diff mbox

[RFC] drm/i915: Rename global i915 to i915_params

Message ID 20170912152809.17716-1-michal.wajdeczko@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Michal Wajdeczko Sept. 12, 2017, 3:28 p.m. UTC
Our global struct with params is named exactly the same way
as new preferred name for the drm_i915_private function parameter.

To avoid such name reuse and allow further cleanup of deprecated
dev_priv lets use different name for the global.

Actual rename was done with Coccinelle help.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/gvt/render.c             |   2 +-
 drivers/gpu/drm/i915/i915_debugfs.c           |  14 ++--
 drivers/gpu/drm/i915/i915_drv.c               |  33 +++++----
 drivers/gpu/drm/i915/i915_drv.h               |  10 +--
 drivers/gpu/drm/i915/i915_gem.c               |   6 +-
 drivers/gpu/drm/i915/i915_gem_context.c       |  12 +--
 drivers/gpu/drm/i915/i915_gem_execbuffer.c    |   2 +-
 drivers/gpu/drm/i915/i915_gem_gtt.c           |   6 +-
 drivers/gpu/drm/i915/i915_gpu_error.c         |   6 +-
 drivers/gpu/drm/i915/i915_guc_submission.c    |   2 +-
 drivers/gpu/drm/i915/i915_irq.c               |   2 +-
 drivers/gpu/drm/i915/i915_params.c            | 103 ++++++++++++++++----------
 drivers/gpu/drm/i915/i915_params.h            |   2 +-
 drivers/gpu/drm/i915/i915_pci.c               |   6 +-
 drivers/gpu/drm/i915/i915_perf.c              |   6 +-
 drivers/gpu/drm/i915/intel_bios.c             |   6 +-
 drivers/gpu/drm/i915/intel_crt.c              |   4 +-
 drivers/gpu/drm/i915/intel_device_info.c      |   2 +-
 drivers/gpu/drm/i915/intel_display.c          |  12 +--
 drivers/gpu/drm/i915/intel_dp.c               |   4 +-
 drivers/gpu/drm/i915/intel_dp_aux_backlight.c |   2 +-
 drivers/gpu/drm/i915/intel_drv.h              |   2 +-
 drivers/gpu/drm/i915/intel_engine_cs.c        |   4 +-
 drivers/gpu/drm/i915/intel_fbc.c              |  11 +--
 drivers/gpu/drm/i915/intel_guc_loader.c       |  12 +--
 drivers/gpu/drm/i915/intel_guc_log.c          |  24 +++---
 drivers/gpu/drm/i915/intel_gvt.c              |  12 +--
 drivers/gpu/drm/i915/intel_hangcheck.c        |   2 +-
 drivers/gpu/drm/i915/intel_huc.c              |   4 +-
 drivers/gpu/drm/i915/intel_lrc.c              |   8 +-
 drivers/gpu/drm/i915/intel_lvds.c             |   4 +-
 drivers/gpu/drm/i915/intel_opregion.c         |   2 +-
 drivers/gpu/drm/i915/intel_panel.c            |   8 +-
 drivers/gpu/drm/i915/intel_pm.c               |   6 +-
 drivers/gpu/drm/i915/intel_psr.c              |  10 +--
 drivers/gpu/drm/i915/intel_ringbuffer.c       |   8 +-
 drivers/gpu/drm/i915/intel_runtime_pm.c       |  14 ++--
 drivers/gpu/drm/i915/intel_uc.c               |  50 ++++++-------
 drivers/gpu/drm/i915/intel_uncore.c           |  21 +++---
 39 files changed, 235 insertions(+), 209 deletions(-)

Comments

Ville Syrjala Sept. 12, 2017, 3:36 p.m. UTC | #1
On Tue, Sep 12, 2017 at 03:28:09PM +0000, Michal Wajdeczko wrote:
> Our global struct with params is named exactly the same way
> as new preferred name for the drm_i915_private function parameter.

Preferred by some, perhaps not by others.

I suspect Jani will be disappointed at losing the cute symmetry
between the kernel command line and the code.

> 
> To avoid such name reuse and allow further cleanup of deprecated
> dev_priv lets use different name for the global.
> 
> Actual rename was done with Coccinelle help.

Please include the script in the commit message.

> 
> Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
> Cc: Chris Wilson <chris@chris-wilson.co.uk>
> ---
>  drivers/gpu/drm/i915/gvt/render.c             |   2 +-
>  drivers/gpu/drm/i915/i915_debugfs.c           |  14 ++--
>  drivers/gpu/drm/i915/i915_drv.c               |  33 +++++----
>  drivers/gpu/drm/i915/i915_drv.h               |  10 +--
>  drivers/gpu/drm/i915/i915_gem.c               |   6 +-
>  drivers/gpu/drm/i915/i915_gem_context.c       |  12 +--
>  drivers/gpu/drm/i915/i915_gem_execbuffer.c    |   2 +-
>  drivers/gpu/drm/i915/i915_gem_gtt.c           |   6 +-
>  drivers/gpu/drm/i915/i915_gpu_error.c         |   6 +-
>  drivers/gpu/drm/i915/i915_guc_submission.c    |   2 +-
>  drivers/gpu/drm/i915/i915_irq.c               |   2 +-
>  drivers/gpu/drm/i915/i915_params.c            | 103 ++++++++++++++++----------
>  drivers/gpu/drm/i915/i915_params.h            |   2 +-
>  drivers/gpu/drm/i915/i915_pci.c               |   6 +-
>  drivers/gpu/drm/i915/i915_perf.c              |   6 +-
>  drivers/gpu/drm/i915/intel_bios.c             |   6 +-
>  drivers/gpu/drm/i915/intel_crt.c              |   4 +-
>  drivers/gpu/drm/i915/intel_device_info.c      |   2 +-
>  drivers/gpu/drm/i915/intel_display.c          |  12 +--
>  drivers/gpu/drm/i915/intel_dp.c               |   4 +-
>  drivers/gpu/drm/i915/intel_dp_aux_backlight.c |   2 +-
>  drivers/gpu/drm/i915/intel_drv.h              |   2 +-
>  drivers/gpu/drm/i915/intel_engine_cs.c        |   4 +-
>  drivers/gpu/drm/i915/intel_fbc.c              |  11 +--
>  drivers/gpu/drm/i915/intel_guc_loader.c       |  12 +--
>  drivers/gpu/drm/i915/intel_guc_log.c          |  24 +++---
>  drivers/gpu/drm/i915/intel_gvt.c              |  12 +--
>  drivers/gpu/drm/i915/intel_hangcheck.c        |   2 +-
>  drivers/gpu/drm/i915/intel_huc.c              |   4 +-
>  drivers/gpu/drm/i915/intel_lrc.c              |   8 +-
>  drivers/gpu/drm/i915/intel_lvds.c             |   4 +-
>  drivers/gpu/drm/i915/intel_opregion.c         |   2 +-
>  drivers/gpu/drm/i915/intel_panel.c            |   8 +-
>  drivers/gpu/drm/i915/intel_pm.c               |   6 +-
>  drivers/gpu/drm/i915/intel_psr.c              |  10 +--
>  drivers/gpu/drm/i915/intel_ringbuffer.c       |   8 +-
>  drivers/gpu/drm/i915/intel_runtime_pm.c       |  14 ++--
>  drivers/gpu/drm/i915/intel_uc.c               |  50 ++++++-------
>  drivers/gpu/drm/i915/intel_uncore.c           |  21 +++---
>  39 files changed, 235 insertions(+), 209 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/gvt/render.c b/drivers/gpu/drm/i915/gvt/render.c
> index 2ea5422..d4a951b 100644
> --- a/drivers/gpu/drm/i915/gvt/render.c
> +++ b/drivers/gpu/drm/i915/gvt/render.c
> @@ -293,7 +293,7 @@ static void switch_mmio_to_vgpu(struct intel_vgpu *vgpu, int ring_id)
>  		 */
>  		if (mmio->in_context &&
>  				((ctx_ctrl & inhibit_mask) != inhibit_mask) &&
> -				i915.enable_execlists)
> +				i915_params.enable_execlists)
>  			continue;
>  
>  		if (mmio->mask)
> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
> index 6338018..323fbf1 100644
> --- a/drivers/gpu/drm/i915/i915_debugfs.c
> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> @@ -66,7 +66,7 @@ static int i915_capabilities(struct seq_file *m, void *data)
>  #undef PRINT_FLAG
>  
>  	kernel_param_lock(THIS_MODULE);
> -#define PRINT_PARAM(T, x) seq_print_param(m, #x, #T, &i915.x);
> +#define PRINT_PARAM(T, x) seq_print_param(m, #x, #T, &i915_params.x);
>  	I915_PARAMS_FOR_EACH(PRINT_PARAM);
>  #undef PRINT_PARAM
>  	kernel_param_unlock(THIS_MODULE);
> @@ -1266,7 +1266,7 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
>  	if (waitqueue_active(&dev_priv->gpu_error.reset_queue))
>  		seq_puts(m, "struct_mutex blocked for reset\n");
>  
> -	if (!i915.enable_hangcheck) {
> +	if (!i915_params.enable_hangcheck) {
>  		seq_puts(m, "Hangcheck disabled\n");
>  		return 0;
>  	}
> @@ -1701,7 +1701,7 @@ static int i915_ips_status(struct seq_file *m, void *unused)
>  	intel_runtime_pm_get(dev_priv);
>  
>  	seq_printf(m, "Enabled by kernel parameter: %s\n",
> -		   yesno(i915.enable_ips));
> +		   yesno(i915_params.enable_ips));
>  
>  	if (INTEL_GEN(dev_priv) >= 8) {
>  		seq_puts(m, "Currently: unknown\n");
> @@ -2016,7 +2016,7 @@ static int i915_dump_lrc(struct seq_file *m, void *unused)
>  	enum intel_engine_id id;
>  	int ret;
>  
> -	if (!i915.enable_execlists) {
> +	if (!i915_params.enable_execlists) {
>  		seq_printf(m, "Logical Ring Contexts are disabled\n");
>  		return 0;
>  	}
> @@ -2596,7 +2596,7 @@ static int i915_guc_log_control_get(void *data, u64 *val)
>  	if (!dev_priv->guc.log.vma)
>  		return -EINVAL;
>  
> -	*val = i915.guc_log_level;
> +	*val = i915_params.guc_log_level;
>  
>  	return 0;
>  }
> @@ -3314,7 +3314,7 @@ static int i915_engine_info(struct seq_file *m, void *unused)
>  		seq_printf(m, "\tBBADDR: 0x%08x_%08x\n",
>  			   upper_32_bits(addr), lower_32_bits(addr));
>  
> -		if (i915.enable_execlists) {
> +		if (i915_params.enable_execlists) {
>  			u32 ptr, read, write;
>  			unsigned int idx;
>  
> @@ -3405,7 +3405,7 @@ static int i915_semaphore_status(struct seq_file *m, void *unused)
>  	enum intel_engine_id id;
>  	int j, ret;
>  
> -	if (!i915.semaphores) {
> +	if (!i915_params.semaphores) {
>  		seq_puts(m, "Semaphores are disabled\n");
>  		return 0;
>  	}
> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> index 5c111ea..8b99ac4 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -58,12 +58,12 @@ static unsigned int i915_load_fail_count;
>  
>  bool __i915_inject_load_failure(const char *func, int line)
>  {
> -	if (i915_load_fail_count >= i915.inject_load_failure)
> +	if (i915_load_fail_count >= i915_params.inject_load_failure)
>  		return false;
>  
> -	if (++i915_load_fail_count == i915.inject_load_failure) {
> +	if (++i915_load_fail_count == i915_params.inject_load_failure) {
>  		DRM_INFO("Injecting failure at checkpoint %u [%s:%d]\n",
> -			 i915.inject_load_failure, func, line);
> +			 i915_params.inject_load_failure, func, line);
>  		return true;
>  	}
>  
> @@ -106,8 +106,8 @@ __i915_printk(struct drm_i915_private *dev_priv, const char *level,
>  
>  static bool i915_error_injected(struct drm_i915_private *dev_priv)
>  {
> -	return i915.inject_load_failure &&
> -	       i915_load_fail_count == i915.inject_load_failure;
> +	return i915_params.inject_load_failure &&
> +	       i915_load_fail_count == i915_params.inject_load_failure;
>  }
>  
>  #define i915_load_error(dev_priv, fmt, ...)				     \
> @@ -321,7 +321,7 @@ static int i915_getparam(struct drm_device *dev, void *data,
>  		value = USES_PPGTT(dev_priv);
>  		break;
>  	case I915_PARAM_HAS_SEMAPHORES:
> -		value = i915.semaphores;
> +		value = i915_params.semaphores;
>  		break;
>  	case I915_PARAM_HAS_SECURE_BATCHES:
>  		value = capable(CAP_SYS_ADMIN);
> @@ -340,7 +340,7 @@ static int i915_getparam(struct drm_device *dev, void *data,
>  			return -ENODEV;
>  		break;
>  	case I915_PARAM_HAS_GPU_RESET:
> -		value = i915.enable_hangcheck && intel_has_gpu_reset(dev_priv);
> +		value = i915_params.enable_hangcheck && intel_has_gpu_reset(dev_priv);
>  		if (value && intel_has_reset_engine(dev_priv))
>  			value = 2;
>  		break;
> @@ -1031,9 +1031,9 @@ static void i915_driver_cleanup_mmio(struct drm_i915_private *dev_priv)
>  
>  static void intel_sanitize_options(struct drm_i915_private *dev_priv)
>  {
> -	i915.enable_execlists =
> +	i915_params.enable_execlists =
>  		intel_sanitize_enable_execlists(dev_priv,
> -						i915.enable_execlists);
> +						i915_params.enable_execlists);
>  
>  	/*
>  	 * i915.enable_ppgtt is read-only, so do an early pass to validate the
> @@ -1041,12 +1041,15 @@ static void intel_sanitize_options(struct drm_i915_private *dev_priv)
>  	 * do this now so that we can print out any log messages once rather
>  	 * than every time we check intel_enable_ppgtt().
>  	 */
> -	i915.enable_ppgtt =
> -		intel_sanitize_enable_ppgtt(dev_priv, i915.enable_ppgtt);
> -	DRM_DEBUG_DRIVER("ppgtt mode: %i\n", i915.enable_ppgtt);
> +	i915_params.enable_ppgtt =
> +		intel_sanitize_enable_ppgtt(dev_priv,
> +					    i915_params.enable_ppgtt);
> +	DRM_DEBUG_DRIVER("ppgtt mode: %i\n", i915_params.enable_ppgtt);
>  
> -	i915.semaphores = intel_sanitize_semaphores(dev_priv, i915.semaphores);
> -	DRM_DEBUG_DRIVER("use GPU semaphores? %s\n", yesno(i915.semaphores));
> +	i915_params.semaphores = intel_sanitize_semaphores(dev_priv,
> +							   i915_params.semaphores);
> +	DRM_DEBUG_DRIVER("use GPU semaphores? %s\n",
> +			 yesno(i915_params.semaphores));
>  
>  	intel_uc_sanitize_options(dev_priv);
>  
> @@ -1277,7 +1280,7 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
>  	int ret;
>  
>  	/* Enable nuclear pageflip on ILK+ */
> -	if (!i915.nuclear_pageflip && match_info->gen < 5)
> +	if (!i915_params.nuclear_pageflip && match_info->gen < 5)
>  		driver.driver_features &= ~DRIVER_ATOMIC;
>  
>  	ret = -ENOMEM;
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 1cc31a5..08bc2c4 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -93,7 +93,7 @@
>  #define I915_STATE_WARN(condition, format...) ({			\
>  	int __ret_warn_on = !!(condition);				\
>  	if (unlikely(__ret_warn_on))					\
> -		if (!WARN(i915.verbose_state_checks, format))		\
> +		if (!WARN(i915_params.verbose_state_checks, format))	\
>  			DRM_ERROR(format);				\
>  	unlikely(__ret_warn_on);					\
>  })
> @@ -3074,9 +3074,9 @@ intel_info(const struct drm_i915_private *dev_priv)
>  
>  #define HAS_LOGICAL_RING_CONTEXTS(dev_priv) \
>  		((dev_priv)->info.has_logical_ring_contexts)
> -#define USES_PPGTT(dev_priv)		(i915.enable_ppgtt)
> -#define USES_FULL_PPGTT(dev_priv)	(i915.enable_ppgtt >= 2)
> -#define USES_FULL_48BIT_PPGTT(dev_priv)	(i915.enable_ppgtt == 3)
> +#define USES_PPGTT(dev_priv)		(i915_params.enable_ppgtt)
> +#define USES_FULL_PPGTT(dev_priv)	(i915_params.enable_ppgtt >= 2)
> +#define USES_FULL_48BIT_PPGTT(dev_priv)	(i915_params.enable_ppgtt == 3)
>  
>  #define HAS_OVERLAY(dev_priv)		 ((dev_priv)->info.has_overlay)
>  #define OVERLAY_NEEDS_PHYSICAL(dev_priv) \
> @@ -3274,7 +3274,7 @@ static inline void i915_queue_hangcheck(struct drm_i915_private *dev_priv)
>  {
>  	unsigned long delay;
>  
> -	if (unlikely(!i915.enable_hangcheck))
> +	if (unlikely(!i915_params.enable_hangcheck))
>  		return;
>  
>  	/* Don't continually defer the hangcheck so that it is always run at
> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> index f445587..c1f12e8 100644
> --- a/drivers/gpu/drm/i915/i915_gem.c
> +++ b/drivers/gpu/drm/i915/i915_gem.c
> @@ -3046,7 +3046,7 @@ static void engine_set_wedged(struct intel_engine_cs *engine)
>  	 * pinned in place.
>  	 */
>  
> -	if (i915.enable_execlists) {
> +	if (i915_params.enable_execlists) {
>  		struct execlist_port *port = engine->execlist_port;
>  		unsigned long flags;
>  		unsigned int n;
> @@ -4774,7 +4774,7 @@ bool intel_sanitize_semaphores(struct drm_i915_private *dev_priv, int value)
>  		return false;
>  
>  	/* TODO: make semaphores and Execlists play nicely together */
> -	if (i915.enable_execlists)
> +	if (i915_params.enable_execlists)
>  		return false;
>  
>  	if (value >= 0)
> @@ -4795,7 +4795,7 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
>  
>  	dev_priv->mm.unordered_timeline = dma_fence_context_alloc(1);
>  
> -	if (!i915.enable_execlists) {
> +	if (!i915_params.enable_execlists) {
>  		dev_priv->gt.resume = intel_legacy_submission_resume;
>  		dev_priv->gt.cleanup_engine = intel_engine_cleanup;
>  	} else {
> diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
> index 58a2a44..ce97615 100644
> --- a/drivers/gpu/drm/i915/i915_gem_context.c
> +++ b/drivers/gpu/drm/i915/i915_gem_context.c
> @@ -314,7 +314,7 @@ __create_hw_context(struct drm_i915_private *dev_priv,
>  	 * present or not in use we still need a small bias as ring wraparound
>  	 * at offset 0 sometimes hangs. No idea why.
>  	 */
> -	if (HAS_GUC(dev_priv) && i915.enable_guc_loading)
> +	if (HAS_GUC(dev_priv) && i915_params.enable_guc_loading)
>  		ctx->ggtt_offset_bias = GUC_WOPCM_TOP;
>  	else
>  		ctx->ggtt_offset_bias = I915_GTT_PAGE_SIZE;
> @@ -407,7 +407,7 @@ i915_gem_context_create_gvt(struct drm_device *dev)
>  	i915_gem_context_set_closed(ctx); /* not user accessible */
>  	i915_gem_context_clear_bannable(ctx);
>  	i915_gem_context_set_force_single_submission(ctx);
> -	if (!i915.enable_guc_submission)
> +	if (!i915_params.enable_guc_submission)
>  		ctx->ring_size = 512 * PAGE_SIZE; /* Max ring buffer size */
>  
>  	GEM_BUG_ON(i915_gem_context_is_kernel(ctx));
> @@ -431,7 +431,7 @@ int i915_gem_contexts_init(struct drm_i915_private *dev_priv)
>  
>  	if (intel_vgpu_active(dev_priv) &&
>  	    HAS_LOGICAL_RING_CONTEXTS(dev_priv)) {
> -		if (!i915.enable_execlists) {
> +		if (!i915_params.enable_execlists) {
>  			DRM_INFO("Only EXECLIST mode is supported in vgpu.\n");
>  			return -EINVAL;
>  		}
> @@ -483,7 +483,7 @@ void i915_gem_contexts_lost(struct drm_i915_private *dev_priv)
>  	}
>  
>  	/* Force the GPU state to be restored on enabling */
> -	if (!i915.enable_execlists) {
> +	if (!i915_params.enable_execlists) {
>  		struct i915_gem_context *ctx;
>  
>  		list_for_each_entry(ctx, &dev_priv->contexts.list, link) {
> @@ -568,7 +568,7 @@ mi_set_context(struct drm_i915_gem_request *req, u32 flags)
>  	enum intel_engine_id id;
>  	const int num_rings =
>  		/* Use an extended w/a on gen7 if signalling from other rings */
> -		(i915.semaphores && INTEL_GEN(dev_priv) == 7) ?
> +		(i915_params.semaphores && INTEL_GEN(dev_priv) == 7) ?
>  		INTEL_INFO(dev_priv)->num_rings - 1 :
>  		0;
>  	int len;
> @@ -837,7 +837,7 @@ int i915_switch_context(struct drm_i915_gem_request *req)
>  	struct intel_engine_cs *engine = req->engine;
>  
>  	lockdep_assert_held(&req->i915->drm.struct_mutex);
> -	if (i915.enable_execlists)
> +	if (i915_params.enable_execlists)
>  		return 0;
>  
>  	if (!req->ctx->engine[engine->id].state) {
> diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> index 7687483..82d83cf 100644
> --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> @@ -1587,7 +1587,7 @@ static int eb_prefault_relocations(const struct i915_execbuffer *eb)
>  	const unsigned int count = eb->buffer_count;
>  	unsigned int i;
>  
> -	if (unlikely(i915.prefault_disable))
> +	if (unlikely(i915_params.prefault_disable))
>  		return 0;
>  
>  	for (i = 0; i < count; i++) {
> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
> index 09e524d..8f6f805 100644
> --- a/drivers/gpu/drm/i915/i915_gem_gtt.c
> +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
> @@ -180,7 +180,7 @@ int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv,
>  		return 0;
>  	}
>  
> -	if (INTEL_GEN(dev_priv) >= 8 && i915.enable_execlists) {
> +	if (INTEL_GEN(dev_priv) >= 8 && i915_params.enable_execlists) {
>  		if (has_full_48bit_ppgtt)
>  			return 3;
>  
> @@ -1972,7 +1972,7 @@ int i915_ppgtt_init_hw(struct drm_i915_private *dev_priv)
>  	/* In the case of execlists, PPGTT is enabled by the context descriptor
>  	 * and the PDPs are contained within the context itself.  We don't
>  	 * need to do anything here. */
> -	if (i915.enable_execlists)
> +	if (i915_params.enable_execlists)
>  		return 0;
>  
>  	if (!USES_PPGTT(dev_priv))
> @@ -3102,7 +3102,7 @@ int i915_ggtt_probe_hw(struct drm_i915_private *dev_priv)
>  	 * currently don't have any bits spare to pass in this upper
>  	 * restriction!
>  	 */
> -	if (HAS_GUC(dev_priv) && i915.enable_guc_loading) {
> +	if (HAS_GUC(dev_priv) && i915_params.enable_guc_loading) {
>  		ggtt->base.total = min_t(u64, ggtt->base.total, GUC_GGTT_TOP);
>  		ggtt->mappable_end = min(ggtt->mappable_end, ggtt->base.total);
>  	}
> diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
> index ed5a1eb..a0efe04 100644
> --- a/drivers/gpu/drm/i915/i915_gpu_error.c
> +++ b/drivers/gpu/drm/i915/i915_gpu_error.c
> @@ -1554,7 +1554,7 @@ static void i915_gem_capture_guc_log_buffer(struct drm_i915_private *dev_priv,
>  					    struct i915_gpu_state *error)
>  {
>  	/* Capturing log buf contents won't be useful if logging was disabled */
> -	if (!dev_priv->guc.log.vma || (i915.guc_log_level < 0))
> +	if (!dev_priv->guc.log.vma || (i915_params.guc_log_level < 0))
>  		return;
>  
>  	error->guc_log = i915_error_object_create(dev_priv,
> @@ -1696,7 +1696,7 @@ static int capture(void *data)
>  		ktime_to_timeval(ktime_sub(ktime_get(),
>  					   error->i915->gt.last_init_time));
>  
> -	error->params = i915;
> +	error->params = i915_params;
>  #define DUP(T, x) dup_param(#T, &error->params.x);
>  	I915_PARAMS_FOR_EACH(DUP);
>  #undef DUP
> @@ -1751,7 +1751,7 @@ void i915_capture_error_state(struct drm_i915_private *dev_priv,
>  	struct i915_gpu_state *error;
>  	unsigned long flags;
>  
> -	if (!i915.error_capture)
> +	if (!i915_params.error_capture)
>  		return;
>  
>  	if (READ_ONCE(dev_priv->gpu_error.first_error))
> diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c
> index 48a1e93..3e2c646 100644
> --- a/drivers/gpu/drm/i915/i915_guc_submission.c
> +++ b/drivers/gpu/drm/i915/i915_guc_submission.c
> @@ -1328,7 +1328,7 @@ int intel_guc_resume(struct drm_i915_private *dev_priv)
>  	if (guc->fw.load_status != INTEL_UC_FIRMWARE_SUCCESS)
>  		return 0;
>  
> -	if (i915.guc_log_level >= 0)
> +	if (i915_params.guc_log_level >= 0)
>  		gen9_enable_guc_interrupts(dev_priv);
>  
>  	ctx = dev_priv->kernel_context;
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index 5d391e6..3ed049e 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -1319,7 +1319,7 @@ gen8_cs_irq_handler(struct intel_engine_cs *engine, u32 iir, int test_shift)
>  
>  	if (iir & (GT_RENDER_USER_INTERRUPT << test_shift)) {
>  		notify_ring(engine);
> -		tasklet |= i915.enable_guc_submission;
> +		tasklet |= i915_params.enable_guc_submission;
>  	}
>  
>  	if (tasklet)
> diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
> index 8ab003d..e26bc13 100644
> --- a/drivers/gpu/drm/i915/i915_params.c
> +++ b/drivers/gpu/drm/i915/i915_params.c
> @@ -25,7 +25,7 @@
>  #include "i915_params.h"
>  #include "i915_drv.h"
>  
> -struct i915_params i915 __read_mostly = {
> +struct i915_params i915_params __read_mostly = {
>  	.modeset = -1,
>  	.panel_ignore_lid = 1,
>  	.semaphores = -1,
> @@ -67,22 +67,23 @@ struct i915_params i915 __read_mostly = {
>  	.enable_gvt = false,
>  };
>  
> -module_param_named(modeset, i915.modeset, int, 0400);
> +module_param_named(modeset, i915_params.modeset, int, 0400);
>  MODULE_PARM_DESC(modeset,
>  	"Use kernel modesetting [KMS] (0=disable, "
>  	"1=on, -1=force vga console preference [default])");
>  
> -module_param_named_unsafe(panel_ignore_lid, i915.panel_ignore_lid, int, 0600);
> +module_param_named_unsafe(panel_ignore_lid, i915_params.panel_ignore_lid, int,
> +			  0600);
>  MODULE_PARM_DESC(panel_ignore_lid,
>  	"Override lid status (0=autodetect, 1=autodetect disabled [default], "
>  	"-1=force lid closed, -2=force lid open)");
>  
> -module_param_named_unsafe(semaphores, i915.semaphores, int, 0400);
> +module_param_named_unsafe(semaphores, i915_params.semaphores, int, 0400);
>  MODULE_PARM_DESC(semaphores,
>  	"Use semaphores for inter-ring sync "
>  	"(default: -1 (use per-chip defaults))");
>  
> -module_param_named_unsafe(enable_rc6, i915.enable_rc6, int, 0400);
> +module_param_named_unsafe(enable_rc6, i915_params.enable_rc6, int, 0400);
>  MODULE_PARM_DESC(enable_rc6,
>  	"Enable power-saving render C-state 6. "
>  	"Different stages can be selected via bitmask values "
> @@ -90,100 +91,110 @@ MODULE_PARM_DESC(enable_rc6,
>  	"For example, 3 would enable rc6 and deep rc6, and 7 would enable everything. "
>  	"default: -1 (use per-chip default)");
>  
> -module_param_named_unsafe(enable_dc, i915.enable_dc, int, 0400);
> +module_param_named_unsafe(enable_dc, i915_params.enable_dc, int, 0400);
>  MODULE_PARM_DESC(enable_dc,
>  	"Enable power-saving display C-states. "
>  	"(-1=auto [default]; 0=disable; 1=up to DC5; 2=up to DC6)");
>  
> -module_param_named_unsafe(enable_fbc, i915.enable_fbc, int, 0600);
> +module_param_named_unsafe(enable_fbc, i915_params.enable_fbc, int, 0600);
>  MODULE_PARM_DESC(enable_fbc,
>  	"Enable frame buffer compression for power savings "
>  	"(default: -1 (use per-chip default))");
>  
> -module_param_named_unsafe(lvds_channel_mode, i915.lvds_channel_mode, int, 0400);
> +module_param_named_unsafe(lvds_channel_mode, i915_params.lvds_channel_mode,
> +			  int, 0400);
>  MODULE_PARM_DESC(lvds_channel_mode,
>  	 "Specify LVDS channel mode "
>  	 "(0=probe BIOS [default], 1=single-channel, 2=dual-channel)");
>  
> -module_param_named_unsafe(lvds_use_ssc, i915.panel_use_ssc, int, 0600);
> +module_param_named_unsafe(lvds_use_ssc, i915_params.panel_use_ssc, int, 0600);
>  MODULE_PARM_DESC(lvds_use_ssc,
>  	"Use Spread Spectrum Clock with panels [LVDS/eDP] "
>  	"(default: auto from VBT)");
>  
> -module_param_named_unsafe(vbt_sdvo_panel_type, i915.vbt_sdvo_panel_type, int, 0400);
> +module_param_named_unsafe(vbt_sdvo_panel_type,
> +			  i915_params.vbt_sdvo_panel_type, int, 0400);
>  MODULE_PARM_DESC(vbt_sdvo_panel_type,
>  	"Override/Ignore selection of SDVO panel mode in the VBT "
>  	"(-2=ignore, -1=auto [default], index in VBT BIOS table)");
>  
> -module_param_named_unsafe(reset, i915.reset, int, 0600);
> +module_param_named_unsafe(reset, i915_params.reset, int, 0600);
>  MODULE_PARM_DESC(reset, "Attempt GPU resets (0=disabled, 1=full gpu reset, 2=engine reset [default])");
>  
> -module_param_named_unsafe(vbt_firmware, i915.vbt_firmware, charp, 0400);
> +module_param_named_unsafe(vbt_firmware, i915_params.vbt_firmware, charp, 0400);
>  MODULE_PARM_DESC(vbt_firmware,
>  		 "Load VBT from specified file under /lib/firmware");
>  
>  #if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
> -module_param_named(error_capture, i915.error_capture, bool, 0600);
> +module_param_named(error_capture, i915_params.error_capture, bool, 0600);
>  MODULE_PARM_DESC(error_capture,
>  	"Record the GPU state following a hang. "
>  	"This information in /sys/class/drm/card<N>/error is vital for "
>  	"triaging and debugging hangs.");
>  #endif
>  
> -module_param_named_unsafe(enable_hangcheck, i915.enable_hangcheck, bool, 0644);
> +module_param_named_unsafe(enable_hangcheck, i915_params.enable_hangcheck,
> +			  bool, 0644);
>  MODULE_PARM_DESC(enable_hangcheck,
>  	"Periodically check GPU activity for detecting hangs. "
>  	"WARNING: Disabling this can cause system wide hangs. "
>  	"(default: true)");
>  
> -module_param_named_unsafe(enable_ppgtt, i915.enable_ppgtt, int, 0400);
> +module_param_named_unsafe(enable_ppgtt, i915_params.enable_ppgtt, int, 0400);
>  MODULE_PARM_DESC(enable_ppgtt,
>  	"Override PPGTT usage. "
>  	"(-1=auto [default], 0=disabled, 1=aliasing, 2=full, 3=full with extended address space)");
>  
> -module_param_named_unsafe(enable_execlists, i915.enable_execlists, int, 0400);
> +module_param_named_unsafe(enable_execlists, i915_params.enable_execlists, int,
> +			  0400);
>  MODULE_PARM_DESC(enable_execlists,
>  	"Override execlists usage. "
>  	"(-1=auto [default], 0=disabled, 1=enabled)");
>  
> -module_param_named_unsafe(enable_psr, i915.enable_psr, int, 0600);
> +module_param_named_unsafe(enable_psr, i915_params.enable_psr, int, 0600);
>  MODULE_PARM_DESC(enable_psr, "Enable PSR "
>  		 "(0=disabled, 1=enabled - link mode chosen per-platform, 2=force link-standby mode, 3=force link-off mode) "
>  		 "Default: -1 (use per-chip default)");
>  
> -module_param_named_unsafe(alpha_support, i915.alpha_support, bool, 0400);
> +module_param_named_unsafe(alpha_support, i915_params.alpha_support, bool,
> +			  0400);
>  MODULE_PARM_DESC(alpha_support,
>  	"Enable alpha quality driver support for latest hardware. "
>  	"See also CONFIG_DRM_I915_ALPHA_SUPPORT.");
>  
> -module_param_named_unsafe(disable_power_well, i915.disable_power_well, int, 0400);
> +module_param_named_unsafe(disable_power_well, i915_params.disable_power_well,
> +			  int, 0400);
>  MODULE_PARM_DESC(disable_power_well,
>  	"Disable display power wells when possible "
>  	"(-1=auto [default], 0=power wells always on, 1=power wells disabled when possible)");
>  
> -module_param_named_unsafe(enable_ips, i915.enable_ips, int, 0600);
> +module_param_named_unsafe(enable_ips, i915_params.enable_ips, int, 0600);
>  MODULE_PARM_DESC(enable_ips, "Enable IPS (default: true)");
>  
> -module_param_named(fastboot, i915.fastboot, bool, 0600);
> +module_param_named(fastboot, i915_params.fastboot, bool, 0600);
>  MODULE_PARM_DESC(fastboot,
>  	"Try to skip unnecessary mode sets at boot time (default: false)");
>  
> -module_param_named_unsafe(prefault_disable, i915.prefault_disable, bool, 0600);
> +module_param_named_unsafe(prefault_disable, i915_params.prefault_disable,
> +			  bool, 0600);
>  MODULE_PARM_DESC(prefault_disable,
>  	"Disable page prefaulting for pread/pwrite/reloc (default:false). "
>  	"For developers only.");
>  
> -module_param_named_unsafe(load_detect_test, i915.load_detect_test, bool, 0600);
> +module_param_named_unsafe(load_detect_test, i915_params.load_detect_test,
> +			  bool, 0600);
>  MODULE_PARM_DESC(load_detect_test,
>  	"Force-enable the VGA load detect code for testing (default:false). "
>  	"For developers only.");
>  
> -module_param_named_unsafe(force_reset_modeset_test, i915.force_reset_modeset_test, bool, 0600);
> +module_param_named_unsafe(force_reset_modeset_test,
> +			  i915_params.force_reset_modeset_test, bool, 0600);
>  MODULE_PARM_DESC(force_reset_modeset_test,
>  	"Force a modeset during gpu reset for testing (default:false). "
>  	"For developers only.");
>  
> -module_param_named_unsafe(invert_brightness, i915.invert_brightness, int, 0600);
> +module_param_named_unsafe(invert_brightness, i915_params.invert_brightness,
> +			  int, 0600);
>  MODULE_PARM_DESC(invert_brightness,
>  	"Invert backlight brightness "
>  	"(-1 force normal, 0 machine defaults, 1 force inversion), please "
> @@ -191,69 +202,79 @@ MODULE_PARM_DESC(invert_brightness,
>  	"to dri-devel@lists.freedesktop.org, if your machine needs it. "
>  	"It will then be included in an upcoming module version.");
>  
> -module_param_named(disable_display, i915.disable_display, bool, 0400);
> +module_param_named(disable_display, i915_params.disable_display, bool, 0400);
>  MODULE_PARM_DESC(disable_display, "Disable display (default: false)");
>  
> -module_param_named_unsafe(enable_cmd_parser, i915.enable_cmd_parser, bool, 0400);
> +module_param_named_unsafe(enable_cmd_parser, i915_params.enable_cmd_parser,
> +			  bool, 0400);
>  MODULE_PARM_DESC(enable_cmd_parser,
>  		 "Enable command parsing (true=enabled [default], false=disabled)");
>  
> -module_param_named_unsafe(use_mmio_flip, i915.use_mmio_flip, int, 0600);
> +module_param_named_unsafe(use_mmio_flip, i915_params.use_mmio_flip, int, 0600);
>  MODULE_PARM_DESC(use_mmio_flip,
>  		 "use MMIO flips (-1=never, 0=driver discretion [default], 1=always)");
>  
> -module_param_named(mmio_debug, i915.mmio_debug, int, 0600);
> +module_param_named(mmio_debug, i915_params.mmio_debug, int, 0600);
>  MODULE_PARM_DESC(mmio_debug,
>  	"Enable the MMIO debug code for the first N failures (default: off). "
>  	"This may negatively affect performance.");
>  
> -module_param_named(verbose_state_checks, i915.verbose_state_checks, bool, 0600);
> +module_param_named(verbose_state_checks, i915_params.verbose_state_checks,
> +		   bool, 0600);
>  MODULE_PARM_DESC(verbose_state_checks,
>  	"Enable verbose logs (ie. WARN_ON()) in case of unexpected hw state conditions.");
>  
> -module_param_named_unsafe(nuclear_pageflip, i915.nuclear_pageflip, bool, 0400);
> +module_param_named_unsafe(nuclear_pageflip, i915_params.nuclear_pageflip,
> +			  bool, 0400);
>  MODULE_PARM_DESC(nuclear_pageflip,
>  		 "Force enable atomic functionality on platforms that don't have full support yet.");
>  
>  /* WA to get away with the default setting in VBT for early platforms.Will be removed */
> -module_param_named_unsafe(edp_vswing, i915.edp_vswing, int, 0400);
> +module_param_named_unsafe(edp_vswing, i915_params.edp_vswing, int, 0400);
>  MODULE_PARM_DESC(edp_vswing,
>  		 "Ignore/Override vswing pre-emph table selection from VBT "
>  		 "(0=use value from vbt [default], 1=low power swing(200mV),"
>  		 "2=default swing(400mV))");
>  
> -module_param_named_unsafe(enable_guc_loading, i915.enable_guc_loading, int, 0400);
> +module_param_named_unsafe(enable_guc_loading, i915_params.enable_guc_loading,
> +			  int, 0400);
>  MODULE_PARM_DESC(enable_guc_loading,
>  		"Enable GuC firmware loading "
>  		"(-1=auto, 0=never [default], 1=if available, 2=required)");
>  
> -module_param_named_unsafe(enable_guc_submission, i915.enable_guc_submission, int, 0400);
> +module_param_named_unsafe(enable_guc_submission,
> +			  i915_params.enable_guc_submission, int, 0400);
>  MODULE_PARM_DESC(enable_guc_submission,
>  		"Enable GuC submission "
>  		"(-1=auto, 0=never [default], 1=if available, 2=required)");
>  
> -module_param_named(guc_log_level, i915.guc_log_level, int, 0400);
> +module_param_named(guc_log_level, i915_params.guc_log_level, int, 0400);
>  MODULE_PARM_DESC(guc_log_level,
>  	"GuC firmware logging level (-1:disabled (default), 0-3:enabled)");
>  
> -module_param_named_unsafe(guc_firmware_path, i915.guc_firmware_path, charp, 0400);
> +module_param_named_unsafe(guc_firmware_path, i915_params.guc_firmware_path,
> +			  charp, 0400);
>  MODULE_PARM_DESC(guc_firmware_path,
>  	"GuC firmware path to use instead of the default one");
>  
> -module_param_named_unsafe(huc_firmware_path, i915.huc_firmware_path, charp, 0400);
> +module_param_named_unsafe(huc_firmware_path, i915_params.huc_firmware_path,
> +			  charp, 0400);
>  MODULE_PARM_DESC(huc_firmware_path,
>  	"HuC firmware path to use instead of the default one");
>  
> -module_param_named_unsafe(enable_dp_mst, i915.enable_dp_mst, bool, 0600);
> +module_param_named_unsafe(enable_dp_mst, i915_params.enable_dp_mst, bool,
> +			  0600);
>  MODULE_PARM_DESC(enable_dp_mst,
>  	"Enable multi-stream transport (MST) for new DisplayPort sinks. (default: true)");
> -module_param_named_unsafe(inject_load_failure, i915.inject_load_failure, uint, 0400);
> +module_param_named_unsafe(inject_load_failure,
> +			  i915_params.inject_load_failure, uint, 0400);
>  MODULE_PARM_DESC(inject_load_failure,
>  	"Force an error after a number of failure check points (0:disabled (default), N:force failure at the Nth failure check point)");
> -module_param_named(enable_dpcd_backlight, i915.enable_dpcd_backlight, bool, 0600);
> +module_param_named(enable_dpcd_backlight, i915_params.enable_dpcd_backlight,
> +		   bool, 0600);
>  MODULE_PARM_DESC(enable_dpcd_backlight,
>  	"Enable support for DPCD backlight control (default:false)");
>  
> -module_param_named(enable_gvt, i915.enable_gvt, bool, 0400);
> +module_param_named(enable_gvt, i915_params.enable_gvt, bool, 0400);
>  MODULE_PARM_DESC(enable_gvt,
>  	"Enable support for Intel GVT-g graphics virtualization host support(default:false)");
> diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
> index ac84470..c58c141 100644
> --- a/drivers/gpu/drm/i915/i915_params.h
> +++ b/drivers/gpu/drm/i915/i915_params.h
> @@ -76,7 +76,7 @@ struct i915_params {
>  };
>  #undef MEMBER
>  
> -extern struct i915_params i915 __read_mostly;
> +extern struct i915_params i915_params __read_mostly;
>  
>  #endif
>  
> diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
> index 129877b..6bce82c 100644
> --- a/drivers/gpu/drm/i915/i915_pci.c
> +++ b/drivers/gpu/drm/i915/i915_pci.c
> @@ -638,7 +638,7 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
>  		(struct intel_device_info *) ent->driver_data;
>  	int err;
>  
> -	if (IS_ALPHA_SUPPORT(intel_info) && !i915.alpha_support) {
> +	if (IS_ALPHA_SUPPORT(intel_info) && !i915_params.alpha_support) {
>  		DRM_INFO("The driver support for your hardware in this kernel version is alpha quality\n"
>  			 "See CONFIG_DRM_I915_ALPHA_SUPPORT or i915.alpha_support module parameter\n"
>  			 "to enable support in this kernel version, or check for kernel updates.\n");
> @@ -696,10 +696,10 @@ static int __init i915_init(void)
>  	 * vga_text_mode_force boot option.
>  	 */
>  
> -	if (i915.modeset == 0)
> +	if (i915_params.modeset == 0)
>  		use_kms = false;
>  
> -	if (vgacon_text_force() && i915.modeset == -1)
> +	if (vgacon_text_force() && i915_params.modeset == -1)
>  		use_kms = false;
>  
>  	if (!use_kms) {
> diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
> index 94185d6..0fa8d7d 100644
> --- a/drivers/gpu/drm/i915/i915_perf.c
> +++ b/drivers/gpu/drm/i915/i915_perf.c
> @@ -1213,7 +1213,7 @@ static int oa_get_render_ctx_id(struct i915_perf_stream *stream)
>  {
>  	struct drm_i915_private *dev_priv = stream->dev_priv;
>  
> -	if (i915.enable_execlists)
> +	if (i915_params.enable_execlists)
>  		dev_priv->perf.oa.specific_ctx_id = stream->ctx->hw_id;
>  	else {
>  		struct intel_engine_cs *engine = dev_priv->engine[RCS];
> @@ -1259,7 +1259,7 @@ static void oa_put_render_ctx_id(struct i915_perf_stream *stream)
>  {
>  	struct drm_i915_private *dev_priv = stream->dev_priv;
>  
> -	if (i915.enable_execlists) {
> +	if (i915_params.enable_execlists) {
>  		dev_priv->perf.oa.specific_ctx_id = INVALID_CTX_ID;
>  	} else {
>  		struct intel_engine_cs *engine = dev_priv->engine[RCS];
> @@ -3405,7 +3405,7 @@ void i915_perf_init(struct drm_i915_private *dev_priv)
>  		dev_priv->perf.oa.timestamp_frequency = 12500000;
>  
>  		dev_priv->perf.oa.oa_formats = hsw_oa_formats;
> -	} else if (i915.enable_execlists) {
> +	} else if (i915_params.enable_execlists) {
>  		/* Note: that although we could theoretically also support the
>  		 * legacy ringbuffer mode on BDW (and earlier iterations of
>  		 * this driver, before upstreaming did this) it didn't seem
> diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
> index 5949750..0435f80 100644
> --- a/drivers/gpu/drm/i915/intel_bios.c
> +++ b/drivers/gpu/drm/i915/intel_bios.c
> @@ -356,7 +356,7 @@ parse_sdvo_panel_data(struct drm_i915_private *dev_priv,
>  	struct drm_display_mode *panel_fixed_mode;
>  	int index;
>  
> -	index = i915.vbt_sdvo_panel_type;
> +	index = i915_params.vbt_sdvo_panel_type;
>  	if (index == -2) {
>  		DRM_DEBUG_KMS("Ignore SDVO panel mode from BIOS VBT tables.\n");
>  		return;
> @@ -675,8 +675,8 @@ parse_edp(struct drm_i915_private *dev_priv, const struct bdb_header *bdb)
>  		uint8_t vswing;
>  
>  		/* Don't read from VBT if module parameter has valid value*/
> -		if (i915.edp_vswing) {
> -			dev_priv->vbt.edp.low_vswing = i915.edp_vswing == 1;
> +		if (i915_params.edp_vswing) {
> +			dev_priv->vbt.edp.low_vswing = i915_params.edp_vswing == 1;
>  		} else {
>  			vswing = (edp->edp_vswing_preemph >> (panel_type * 4)) & 0xF;
>  			dev_priv->vbt.edp.low_vswing = vswing == 0;
> diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
> index a77dd80..51b7f45 100644
> --- a/drivers/gpu/drm/i915/intel_crt.c
> +++ b/drivers/gpu/drm/i915/intel_crt.c
> @@ -712,7 +712,7 @@ intel_crt_detect(struct drm_connector *connector,
>  	 * broken monitor (without edid) to work behind a broken kvm (that fails
>  	 * to have the right resistors for HP detection) needs to fix this up.
>  	 * For now just bail out. */
> -	if (I915_HAS_HOTPLUG(dev_priv) && !i915.load_detect_test) {
> +	if (I915_HAS_HOTPLUG(dev_priv) && !i915_params.load_detect_test) {
>  		status = connector_status_disconnected;
>  		goto out;
>  	}
> @@ -730,7 +730,7 @@ intel_crt_detect(struct drm_connector *connector,
>  		else if (INTEL_GEN(dev_priv) < 4)
>  			status = intel_crt_load_detect(crt,
>  				to_intel_crtc(connector->state->crtc)->pipe);
> -		else if (i915.load_detect_test)
> +		else if (i915_params.load_detect_test)
>  			status = connector_status_disconnected;
>  		else
>  			status = connector_status_unknown;
> diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
> index 43831b0..316c574 100644
> --- a/drivers/gpu/drm/i915/intel_device_info.c
> +++ b/drivers/gpu/drm/i915/intel_device_info.c
> @@ -343,7 +343,7 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
>  			info->num_sprites[pipe] = 1;
>  	}
>  
> -	if (i915.disable_display) {
> +	if (i915_params.disable_display) {
>  		DRM_INFO("Display disabled (module parameter)\n");
>  		info->num_pipes = 0;
>  	} else if (info->num_pipes > 0 &&
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 0871807..4a3a063 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -3701,7 +3701,7 @@ void intel_prepare_reset(struct drm_i915_private *dev_priv)
>  
>  
>  	/* reset doesn't touch the display */
> -	if (!i915.force_reset_modeset_test &&
> +	if (!i915_params.force_reset_modeset_test &&
>  	    !gpu_reset_clobbers_display(dev_priv))
>  		return;
>  
> @@ -3757,7 +3757,7 @@ void intel_finish_reset(struct drm_i915_private *dev_priv)
>  	int ret;
>  
>  	/* reset doesn't touch the display */
> -	if (!i915.force_reset_modeset_test &&
> +	if (!i915_params.force_reset_modeset_test &&
>  	    !gpu_reset_clobbers_display(dev_priv))
>  		return;
>  
> @@ -6312,7 +6312,7 @@ static void hsw_compute_ips_config(struct intel_crtc *crtc,
>  	struct drm_device *dev = crtc->base.dev;
>  	struct drm_i915_private *dev_priv = to_i915(dev);
>  
> -	pipe_config->ips_enabled = i915.enable_ips &&
> +	pipe_config->ips_enabled = i915_params.enable_ips &&
>  		hsw_crtc_supports_ips(crtc) &&
>  		pipe_config_supports_ips(dev_priv, pipe_config);
>  }
> @@ -6493,8 +6493,8 @@ intel_link_compute_m_n(int bits_per_pixel, int nlanes,
>  
>  static inline bool intel_panel_use_ssc(struct drm_i915_private *dev_priv)
>  {
> -	if (i915.panel_use_ssc >= 0)
> -		return i915.panel_use_ssc != 0;
> +	if (i915_params.panel_use_ssc >= 0)
> +		return i915_params.panel_use_ssc != 0;
>  	return dev_priv->vbt.lvds_use_ssc
>  		&& !(dev_priv->quirks & QUIRK_LVDS_SSC_DISABLE);
>  }
> @@ -12083,7 +12083,7 @@ static int intel_atomic_check(struct drm_device *dev,
>  			return ret;
>  		}
>  
> -		if (i915.fastboot &&
> +		if (i915_params.fastboot &&
>  		    intel_pipe_config_compare(dev_priv,
>  					to_intel_crtc_state(old_crtc_state),
>  					pipe_config, true)) {
> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> index 887953c..501c663 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -3826,7 +3826,7 @@ intel_dp_can_mst(struct intel_dp *intel_dp)
>  {
>  	u8 mstm_cap;
>  
> -	if (!i915.enable_dp_mst)
> +	if (!i915_params.enable_dp_mst)
>  		return false;
>  
>  	if (!intel_dp->can_mst)
> @@ -3844,7 +3844,7 @@ intel_dp_can_mst(struct intel_dp *intel_dp)
>  static void
>  intel_dp_configure_mst(struct intel_dp *intel_dp)
>  {
> -	if (!i915.enable_dp_mst)
> +	if (!i915_params.enable_dp_mst)
>  		return;
>  
>  	if (!intel_dp->can_mst)
> diff --git a/drivers/gpu/drm/i915/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/intel_dp_aux_backlight.c
> index d2830ba..8529880b 100644
> --- a/drivers/gpu/drm/i915/intel_dp_aux_backlight.c
> +++ b/drivers/gpu/drm/i915/intel_dp_aux_backlight.c
> @@ -264,7 +264,7 @@ int intel_dp_aux_init_backlight_funcs(struct intel_connector *intel_connector)
>  {
>  	struct intel_panel *panel = &intel_connector->panel;
>  
> -	if (!i915.enable_dpcd_backlight)
> +	if (!i915_params.enable_dpcd_backlight)
>  		return -ENODEV;
>  
>  	if (!intel_dp_aux_display_control_capable(intel_connector))
> diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
> index 3078076..09e6f49 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/drivers/gpu/drm/i915/intel_drv.h
> @@ -1902,7 +1902,7 @@ void intel_init_ipc(struct drm_i915_private *dev_priv);
>  void intel_enable_ipc(struct drm_i915_private *dev_priv);
>  static inline int intel_enable_rc6(void)
>  {
> -	return i915.enable_rc6;
> +	return i915_params.enable_rc6;
>  }
>  
>  /* intel_sdvo.c */
> diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
> index 3ae89a9d..79e198a 100644
> --- a/drivers/gpu/drm/i915/intel_engine_cs.c
> +++ b/drivers/gpu/drm/i915/intel_engine_cs.c
> @@ -153,7 +153,7 @@ __intel_engine_context_size(struct drm_i915_private *dev_priv, u8 class)
>  		case 9:
>  			return GEN9_LR_CONTEXT_RENDER_SIZE;
>  		case 8:
> -			return i915.enable_execlists ?
> +			return i915_params.enable_execlists ?
>  			       GEN8_LR_CONTEXT_RENDER_SIZE :
>  			       GEN8_CXT_TOTAL_SIZE;
>  		case 7:
> @@ -301,7 +301,7 @@ int intel_engines_init(struct drm_i915_private *dev_priv)
>  			&intel_engine_classes[engine->class];
>  		int (*init)(struct intel_engine_cs *engine);
>  
> -		if (i915.enable_execlists)
> +		if (i915_params.enable_execlists)
>  			init = class_info->init_execlists;
>  		else
>  			init = class_info->init_legacy;
> diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
> index 58a772d..e1c4e71 100644
> --- a/drivers/gpu/drm/i915/intel_fbc.c
> +++ b/drivers/gpu/drm/i915/intel_fbc.c
> @@ -859,7 +859,7 @@ static bool intel_fbc_can_enable(struct drm_i915_private *dev_priv)
>  		return false;
>  	}
>  
> -	if (!i915.enable_fbc) {
> +	if (!i915_params.enable_fbc) {
>  		fbc->no_fbc_reason = "disabled per module param or by default";
>  		return false;
>  	}
> @@ -1310,8 +1310,8 @@ void intel_fbc_init_pipe_state(struct drm_i915_private *dev_priv)
>   */
>  static int intel_sanitize_fbc_option(struct drm_i915_private *dev_priv)
>  {
> -	if (i915.enable_fbc >= 0)
> -		return !!i915.enable_fbc;
> +	if (i915_params.enable_fbc >= 0)
> +		return !!i915_params.enable_fbc;
>  
>  	if (!HAS_FBC(dev_priv))
>  		return 0;
> @@ -1355,8 +1355,9 @@ void intel_fbc_init(struct drm_i915_private *dev_priv)
>  	if (need_fbc_vtd_wa(dev_priv))
>  		mkwrite_device_info(dev_priv)->has_fbc = false;
>  
> -	i915.enable_fbc = intel_sanitize_fbc_option(dev_priv);
> -	DRM_DEBUG_KMS("Sanitized enable_fbc value: %d\n", i915.enable_fbc);
> +	i915_params.enable_fbc = intel_sanitize_fbc_option(dev_priv);
> +	DRM_DEBUG_KMS("Sanitized enable_fbc value: %d\n",
> +		      i915_params.enable_fbc);
>  
>  	if (!HAS_FBC(dev_priv)) {
>  		fbc->no_fbc_reason = "unsupported by this chipset";
> diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c
> index 8b0ae7f..ad7905d 100644
> --- a/drivers/gpu/drm/i915/intel_guc_loader.c
> +++ b/drivers/gpu/drm/i915/intel_guc_loader.c
> @@ -131,14 +131,14 @@ static void guc_params_init(struct drm_i915_private *dev_priv)
>  
>  	params[GUC_CTL_LOG_PARAMS] = guc->log.flags;
>  
> -	if (i915.guc_log_level >= 0) {
> +	if (i915_params.guc_log_level >= 0) {
>  		params[GUC_CTL_DEBUG] =
> -			i915.guc_log_level << GUC_LOG_VERBOSITY_SHIFT;
> +			i915_params.guc_log_level << GUC_LOG_VERBOSITY_SHIFT;
>  	} else
>  		params[GUC_CTL_DEBUG] = GUC_LOG_DISABLED;
>  
>  	/* If GuC submission is enabled, set up additional parameters here */
> -	if (i915.enable_guc_submission) {
> +	if (i915_params.enable_guc_submission) {
>  		u32 ads = guc_ggtt_offset(guc->ads_vma) >> PAGE_SHIFT;
>  		u32 pgs = guc_ggtt_offset(dev_priv->guc.stage_desc_pool);
>  		u32 ctx_in_16 = GUC_MAX_STAGE_DESCRIPTORS / 16;
> @@ -368,7 +368,7 @@ int intel_guc_init_hw(struct intel_guc *guc)
>  	guc->fw.load_status = INTEL_UC_FIRMWARE_SUCCESS;
>  
>  	DRM_INFO("GuC %s (firmware %s [version %u.%u])\n",
> -		 i915.enable_guc_submission ? "submission enabled" : "loaded",
> +		 i915_params.enable_guc_submission ? "submission enabled" : "loaded",
>  		 guc->fw.path,
>  		 guc->fw.major_ver_found, guc->fw.minor_ver_found);
>  
> @@ -390,8 +390,8 @@ int intel_guc_select_fw(struct intel_guc *guc)
>  	guc->fw.load_status = INTEL_UC_FIRMWARE_NONE;
>  	guc->fw.type = INTEL_UC_FW_TYPE_GUC;
>  
> -	if (i915.guc_firmware_path) {
> -		guc->fw.path = i915.guc_firmware_path;
> +	if (i915_params.guc_firmware_path) {
> +		guc->fw.path = i915_params.guc_firmware_path;
>  		guc->fw.major_ver_wanted = 0;
>  		guc->fw.minor_ver_wanted = 0;
>  	} else if (IS_SKYLAKE(dev_priv)) {
> diff --git a/drivers/gpu/drm/i915/intel_guc_log.c b/drivers/gpu/drm/i915/intel_guc_log.c
> index 16d3b87..d023e57 100644
> --- a/drivers/gpu/drm/i915/intel_guc_log.c
> +++ b/drivers/gpu/drm/i915/intel_guc_log.c
> @@ -144,7 +144,7 @@ static int guc_log_relay_file_create(struct intel_guc *guc)
>  	struct dentry *log_dir;
>  	int ret;
>  
> -	if (i915.guc_log_level < 0)
> +	if (i915_params.guc_log_level < 0)
>  		return 0;
>  
>  	/* For now create the log file in /sys/kernel/debug/dri/0 dir */
> @@ -480,7 +480,7 @@ static int guc_log_late_setup(struct intel_guc *guc)
>  	guc_log_runtime_destroy(guc);
>  err:
>  	/* logging will remain off */
> -	i915.guc_log_level = -1;
> +	i915_params.guc_log_level = -1;
>  	return ret;
>  }
>  
> @@ -502,7 +502,7 @@ static void guc_flush_logs(struct intel_guc *guc)
>  {
>  	struct drm_i915_private *dev_priv = guc_to_i915(guc);
>  
> -	if (!i915.enable_guc_submission || (i915.guc_log_level < 0))
> +	if (!i915_params.enable_guc_submission || (i915_params.guc_log_level < 0))
>  		return;
>  
>  	/* First disable the interrupts, will be renabled afterwards */
> @@ -529,8 +529,8 @@ int intel_guc_log_create(struct intel_guc *guc)
>  
>  	GEM_BUG_ON(guc->log.vma);
>  
> -	if (i915.guc_log_level > GUC_LOG_VERBOSITY_MAX)
> -		i915.guc_log_level = GUC_LOG_VERBOSITY_MAX;
> +	if (i915_params.guc_log_level > GUC_LOG_VERBOSITY_MAX)
> +		i915_params.guc_log_level = GUC_LOG_VERBOSITY_MAX;
>  
>  	/* The first page is to save log buffer state. Allocate one
>  	 * extra page for others in case for overlap */
> @@ -555,7 +555,7 @@ int intel_guc_log_create(struct intel_guc *guc)
>  
>  	guc->log.vma = vma;
>  
> -	if (i915.guc_log_level >= 0) {
> +	if (i915_params.guc_log_level >= 0) {
>  		ret = guc_log_runtime_create(guc);
>  		if (ret < 0)
>  			goto err_vma;
> @@ -576,7 +576,7 @@ int intel_guc_log_create(struct intel_guc *guc)
>  	i915_vma_unpin_and_release(&guc->log.vma);
>  err:
>  	/* logging will be off */
> -	i915.guc_log_level = -1;
> +	i915_params.guc_log_level = -1;
>  	return ret;
>  }
>  
> @@ -600,7 +600,7 @@ int i915_guc_log_control(struct drm_i915_private *dev_priv, u64 control_val)
>  		return -EINVAL;
>  
>  	/* This combination doesn't make sense & won't have any effect */
> -	if (!log_param.logging_enabled && (i915.guc_log_level < 0))
> +	if (!log_param.logging_enabled && (i915_params.guc_log_level < 0))
>  		return 0;
>  
>  	ret = guc_log_control(guc, log_param.value);
> @@ -610,7 +610,7 @@ int i915_guc_log_control(struct drm_i915_private *dev_priv, u64 control_val)
>  	}
>  
>  	if (log_param.logging_enabled) {
> -		i915.guc_log_level = log_param.verbosity;
> +		i915_params.guc_log_level = log_param.verbosity;
>  
>  		/* If log_level was set as -1 at boot time, then the relay channel file
>  		 * wouldn't have been created by now and interrupts also would not have
> @@ -633,7 +633,7 @@ int i915_guc_log_control(struct drm_i915_private *dev_priv, u64 control_val)
>  		guc_flush_logs(guc);
>  
>  		/* As logging is disabled, update log level to reflect that */
> -		i915.guc_log_level = -1;
> +		i915_params.guc_log_level = -1;
>  	}
>  
>  	return ret;
> @@ -641,7 +641,7 @@ int i915_guc_log_control(struct drm_i915_private *dev_priv, u64 control_val)
>  
>  void i915_guc_log_register(struct drm_i915_private *dev_priv)
>  {
> -	if (!i915.enable_guc_submission || i915.guc_log_level < 0)
> +	if (!i915_params.enable_guc_submission || i915_params.guc_log_level < 0)
>  		return;
>  
>  	mutex_lock(&dev_priv->drm.struct_mutex);
> @@ -651,7 +651,7 @@ void i915_guc_log_register(struct drm_i915_private *dev_priv)
>  
>  void i915_guc_log_unregister(struct drm_i915_private *dev_priv)
>  {
> -	if (!i915.enable_guc_submission)
> +	if (!i915_params.enable_guc_submission)
>  		return;
>  
>  	mutex_lock(&dev_priv->drm.struct_mutex);
> diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c
> index c17ed0e..3910f13 100644
> --- a/drivers/gpu/drm/i915/intel_gvt.c
> +++ b/drivers/gpu/drm/i915/intel_gvt.c
> @@ -58,7 +58,7 @@ static bool is_supported_device(struct drm_i915_private *dev_priv)
>   */
>  void intel_gvt_sanitize_options(struct drm_i915_private *dev_priv)
>  {
> -	if (!i915.enable_gvt)
> +	if (!i915_params.enable_gvt)
>  		return;
>  
>  	if (intel_vgpu_active(dev_priv)) {
> @@ -73,7 +73,7 @@ void intel_gvt_sanitize_options(struct drm_i915_private *dev_priv)
>  
>  	return;
>  bail:
> -	i915.enable_gvt = 0;
> +	i915_params.enable_gvt = 0;
>  }
>  
>  /**
> @@ -90,17 +90,17 @@ int intel_gvt_init(struct drm_i915_private *dev_priv)
>  {
>  	int ret;
>  
> -	if (!i915.enable_gvt) {
> +	if (!i915_params.enable_gvt) {
>  		DRM_DEBUG_DRIVER("GVT-g is disabled by kernel params\n");
>  		return 0;
>  	}
>  
> -	if (!i915.enable_execlists) {
> +	if (!i915_params.enable_execlists) {
>  		DRM_ERROR("i915 GVT-g loading failed due to disabled execlists mode\n");
>  		return -EIO;
>  	}
>  
> -	if (i915.enable_guc_submission) {
> +	if (i915_params.enable_guc_submission) {
>  		DRM_ERROR("i915 GVT-g loading failed due to Graphics virtualization is not yet supported with GuC submission\n");
>  		return -EIO;
>  	}
> @@ -123,7 +123,7 @@ int intel_gvt_init(struct drm_i915_private *dev_priv)
>  	return 0;
>  
>  bail:
> -	i915.enable_gvt = 0;
> +	i915_params.enable_gvt = 0;
>  	return 0;
>  }
>  
> diff --git a/drivers/gpu/drm/i915/intel_hangcheck.c b/drivers/gpu/drm/i915/intel_hangcheck.c
> index d9d87d9..a0b4478 100644
> --- a/drivers/gpu/drm/i915/intel_hangcheck.c
> +++ b/drivers/gpu/drm/i915/intel_hangcheck.c
> @@ -428,7 +428,7 @@ static void i915_hangcheck_elapsed(struct work_struct *work)
>  	unsigned int hung = 0, stuck = 0;
>  	int busy_count = 0;
>  
> -	if (!i915.enable_hangcheck)
> +	if (!i915_params.enable_hangcheck)
>  		return;
>  
>  	if (!READ_ONCE(dev_priv->gt.awake))
> diff --git a/drivers/gpu/drm/i915/intel_huc.c b/drivers/gpu/drm/i915/intel_huc.c
> index 6145fa0..157c788 100644
> --- a/drivers/gpu/drm/i915/intel_huc.c
> +++ b/drivers/gpu/drm/i915/intel_huc.c
> @@ -155,8 +155,8 @@ void intel_huc_select_fw(struct intel_huc *huc)
>  	huc->fw.load_status = INTEL_UC_FIRMWARE_NONE;
>  	huc->fw.type = INTEL_UC_FW_TYPE_HUC;
>  
> -	if (i915.huc_firmware_path) {
> -		huc->fw.path = i915.huc_firmware_path;
> +	if (i915_params.huc_firmware_path) {
> +		huc->fw.path = i915_params.huc_firmware_path;
>  		huc->fw.major_ver_wanted = 0;
>  		huc->fw.minor_ver_wanted = 0;
>  	} else if (IS_SKYLAKE(dev_priv)) {
> diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
> index d89e1b8..1fecbd2 100644
> --- a/drivers/gpu/drm/i915/intel_lrc.c
> +++ b/drivers/gpu/drm/i915/intel_lrc.c
> @@ -244,7 +244,7 @@ int intel_sanitize_enable_execlists(struct drm_i915_private *dev_priv, int enabl
>  
>  	if (HAS_LOGICAL_RING_CONTEXTS(dev_priv) &&
>  	    USES_PPGTT(dev_priv) &&
> -	    i915.use_mmio_flip >= 0)
> +	    i915_params.use_mmio_flip >= 0)
>  		return 1;
>  
>  	return 0;
> @@ -914,7 +914,7 @@ static int execlists_request_alloc(struct drm_i915_gem_request *request)
>  	 */
>  	request->reserved_space += EXECLISTS_REQUEST_SIZE;
>  
> -	if (i915.enable_guc_submission) {
> +	if (i915_params.enable_guc_submission) {
>  		/*
>  		 * Check that the GuC has space for the request before
>  		 * going any further, as the i915_add_request() call
> @@ -950,7 +950,7 @@ static int execlists_request_alloc(struct drm_i915_gem_request *request)
>  	return 0;
>  
>  err_unreserve:
> -	if (i915.enable_guc_submission)
> +	if (i915_params.enable_guc_submission)
>  		i915_guc_wq_unreserve(request);
>  err:
>  	return ret;
> @@ -1285,7 +1285,7 @@ static int gen8_init_common_ring(struct intel_engine_cs *engine)
>  		submit = true;
>  	}
>  
> -	if (submit && !i915.enable_guc_submission)
> +	if (submit && !i915_params.enable_guc_submission)
>  		execlists_submit_ports(engine);
>  
>  	return 0;
> diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
> index a9813ae..491fdf8 100644
> --- a/drivers/gpu/drm/i915/intel_lvds.c
> +++ b/drivers/gpu/drm/i915/intel_lvds.c
> @@ -880,8 +880,8 @@ static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder)
>  	struct drm_i915_private *dev_priv = to_i915(dev);
>  
>  	/* use the module option value if specified */
> -	if (i915.lvds_channel_mode > 0)
> -		return i915.lvds_channel_mode == 2;
> +	if (i915_params.lvds_channel_mode > 0)
> +		return i915_params.lvds_channel_mode == 2;
>  
>  	/* single channel LVDS is limited to 112 MHz */
>  	if (lvds_encoder->attached_connector->base.panel.fixed_mode->clock
> diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
> index 98154ef..10e3a4ae 100644
> --- a/drivers/gpu/drm/i915/intel_opregion.c
> +++ b/drivers/gpu/drm/i915/intel_opregion.c
> @@ -921,7 +921,7 @@ static int intel_load_vbt_firmware(struct drm_i915_private *dev_priv)
>  {
>  	struct intel_opregion *opregion = &dev_priv->opregion;
>  	const struct firmware *fw = NULL;
> -	const char *name = i915.vbt_firmware;
> +	const char *name = i915_params.vbt_firmware;
>  	int ret;
>  
>  	if (!name || !*name)
> diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
> index d4dd248..62e25ef 100644
> --- a/drivers/gpu/drm/i915/intel_panel.c
> +++ b/drivers/gpu/drm/i915/intel_panel.c
> @@ -379,13 +379,13 @@ enum drm_connector_status
>  intel_panel_detect(struct drm_i915_private *dev_priv)
>  {
>  	/* Assume that the BIOS does not lie through the OpRegion... */
> -	if (!i915.panel_ignore_lid && dev_priv->opregion.lid_state) {
> +	if (!i915_params.panel_ignore_lid && dev_priv->opregion.lid_state) {
>  		return *dev_priv->opregion.lid_state & 0x1 ?
>  			connector_status_connected :
>  			connector_status_disconnected;
>  	}
>  
> -	switch (i915.panel_ignore_lid) {
> +	switch (i915_params.panel_ignore_lid) {
>  	case -2:
>  		return connector_status_connected;
>  	case -1:
> @@ -465,10 +465,10 @@ static u32 intel_panel_compute_brightness(struct intel_connector *connector,
>  
>  	WARN_ON(panel->backlight.max == 0);
>  
> -	if (i915.invert_brightness < 0)
> +	if (i915_params.invert_brightness < 0)
>  		return val;
>  
> -	if (i915.invert_brightness > 0 ||
> +	if (i915_params.invert_brightness > 0 ||
>  	    dev_priv->quirks & QUIRK_INVERT_BRIGHTNESS) {
>  		return panel->backlight.max - val + panel->backlight.min;
>  	}
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index fa9055a..1225853 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -7826,7 +7826,7 @@ void intel_init_gt_powersave(struct drm_i915_private *dev_priv)
>  	 * RPM depends on RC6 to save restore the GT HW context, so make RC6 a
>  	 * requirement.
>  	 */
> -	if (!i915.enable_rc6) {
> +	if (!i915_params.enable_rc6) {
>  		DRM_INFO("RC6 disabled, disabling runtime PM support\n");
>  		intel_runtime_pm_get(dev_priv);
>  	}
> @@ -7883,7 +7883,7 @@ void intel_cleanup_gt_powersave(struct drm_i915_private *dev_priv)
>  	if (IS_VALLEYVIEW(dev_priv))
>  		valleyview_cleanup_gt_powersave(dev_priv);
>  
> -	if (!i915.enable_rc6)
> +	if (!i915_params.enable_rc6)
>  		intel_runtime_pm_put(dev_priv);
>  }
>  
> @@ -8005,7 +8005,7 @@ static void __intel_autoenable_gt_powersave(struct work_struct *work)
>  	if (IS_ERR(req))
>  		goto unlock;
>  
> -	if (!i915.enable_execlists && i915_switch_context(req) == 0)
> +	if (!i915_params.enable_execlists && i915_switch_context(req) == 0)
>  		rcs->init_context(req);
>  
>  	/* Mark the device busy, calling intel_enable_gt_powersave() */
> diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
> index fdd9e3d..76737fc 100644
> --- a/drivers/gpu/drm/i915/intel_psr.c
> +++ b/drivers/gpu/drm/i915/intel_psr.c
> @@ -395,7 +395,7 @@ static bool intel_psr_match_conditions(struct intel_dp *intel_dp)
>  		return false;
>  	}
>  
> -	if (!i915.enable_psr) {
> +	if (!i915_params.enable_psr) {
>  		DRM_DEBUG_KMS("PSR disable by flag\n");
>  		return false;
>  	}
> @@ -937,8 +937,8 @@ void intel_psr_init(struct drm_i915_private *dev_priv)
>  		HSW_EDP_PSR_BASE : BDW_EDP_PSR_BASE;
>  
>  	/* Per platform default: all disabled. */
> -	if (i915.enable_psr == -1)
> -		i915.enable_psr = 0;
> +	if (i915_params.enable_psr == -1)
> +		i915_params.enable_psr = 0;
>  
>  	/* Set link_standby x link_off defaults */
>  	if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
> @@ -952,11 +952,11 @@ void intel_psr_init(struct drm_i915_private *dev_priv)
>  		dev_priv->psr.link_standby = dev_priv->vbt.psr.full_link;
>  
>  	/* Override link_standby x link_off defaults */
> -	if (i915.enable_psr == 2 && !dev_priv->psr.link_standby) {
> +	if (i915_params.enable_psr == 2 && !dev_priv->psr.link_standby) {
>  		DRM_DEBUG_KMS("PSR: Forcing link standby\n");
>  		dev_priv->psr.link_standby = true;
>  	}
> -	if (i915.enable_psr == 3 && dev_priv->psr.link_standby) {
> +	if (i915_params.enable_psr == 3 && dev_priv->psr.link_standby) {
>  		DRM_DEBUG_KMS("PSR: Forcing main link off\n");
>  		dev_priv->psr.link_standby = false;
>  	}
> diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
> index 2683424..d2c1c0b 100644
> --- a/drivers/gpu/drm/i915/intel_ringbuffer.c
> +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
> @@ -1984,7 +1984,7 @@ static void intel_ring_init_semaphores(struct drm_i915_private *dev_priv,
>  	struct drm_i915_gem_object *obj;
>  	int ret, i;
>  
> -	if (!i915.semaphores)
> +	if (!i915_params.semaphores)
>  		return;
>  
>  	if (INTEL_GEN(dev_priv) >= 8 && !dev_priv->semaphore) {
> @@ -2084,7 +2084,7 @@ static void intel_ring_init_semaphores(struct drm_i915_private *dev_priv,
>  	i915_gem_object_put(obj);
>  err:
>  	DRM_DEBUG_DRIVER("Failed to allocate space for semaphores, disabling\n");
> -	i915.semaphores = 0;
> +	i915_params.semaphores = 0;
>  }
>  
>  static void intel_ring_init_irq(struct drm_i915_private *dev_priv,
> @@ -2139,7 +2139,7 @@ static void intel_ring_default_vfuncs(struct drm_i915_private *dev_priv,
>  
>  	engine->emit_breadcrumb = i9xx_emit_breadcrumb;
>  	engine->emit_breadcrumb_sz = i9xx_emit_breadcrumb_sz;
> -	if (i915.semaphores) {
> +	if (i915_params.semaphores) {
>  		int num_rings;
>  
>  		engine->emit_breadcrumb = gen6_sema_emit_breadcrumb;
> @@ -2183,7 +2183,7 @@ int intel_init_render_ring_buffer(struct intel_engine_cs *engine)
>  		engine->emit_breadcrumb = gen8_render_emit_breadcrumb;
>  		engine->emit_breadcrumb_sz = gen8_render_emit_breadcrumb_sz;
>  		engine->emit_flush = gen8_render_ring_flush;
> -		if (i915.semaphores) {
> +		if (i915_params.semaphores) {
>  			int num_rings;
>  
>  			engine->semaphore.signal = gen8_rcs_signal;
> diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
> index a3bfb9f..e30b10a 100644
> --- a/drivers/gpu/drm/i915/intel_runtime_pm.c
> +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
> @@ -2413,7 +2413,7 @@ static uint32_t get_allowed_dc_mask(const struct drm_i915_private *dev_priv,
>  		mask = 0;
>  	}
>  
> -	if (!i915.disable_power_well)
> +	if (!i915_params.disable_power_well)
>  		max_dc = 0;
>  
>  	if (enable_dc >= 0 && enable_dc <= max_dc) {
> @@ -2471,10 +2471,10 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv)
>  {
>  	struct i915_power_domains *power_domains = &dev_priv->power_domains;
>  
> -	i915.disable_power_well = sanitize_disable_power_well_option(dev_priv,
> -						     i915.disable_power_well);
> +	i915_params.disable_power_well = sanitize_disable_power_well_option(dev_priv,
> +						     i915_params.disable_power_well);
>  	dev_priv->csr.allowed_dc_mask = get_allowed_dc_mask(dev_priv,
> -							    i915.enable_dc);
> +							    i915_params.enable_dc);
>  
>  	BUILD_BUG_ON(POWER_DOMAIN_NUM > 64);
>  
> @@ -2535,7 +2535,7 @@ void intel_power_domains_fini(struct drm_i915_private *dev_priv)
>  	intel_display_set_init_power(dev_priv, true);
>  
>  	/* Remove the refcount we took to keep power well support disabled. */
> -	if (!i915.disable_power_well)
> +	if (!i915_params.disable_power_well)
>  		intel_display_power_put(dev_priv, POWER_DOMAIN_INIT);
>  
>  	/*
> @@ -2995,7 +2995,7 @@ void intel_power_domains_init_hw(struct drm_i915_private *dev_priv, bool resume)
>  	/* For now, we need the power well to be always enabled. */
>  	intel_display_set_init_power(dev_priv, true);
>  	/* Disable power support if the user asked so. */
> -	if (!i915.disable_power_well)
> +	if (!i915_params.disable_power_well)
>  		intel_display_power_get(dev_priv, POWER_DOMAIN_INIT);
>  	intel_power_domains_sync_hw(dev_priv);
>  	power_domains->initializing = false;
> @@ -3014,7 +3014,7 @@ void intel_power_domains_suspend(struct drm_i915_private *dev_priv)
>  	 * Even if power well support was disabled we still want to disable
>  	 * power wells while we are system suspended.
>  	 */
> -	if (!i915.disable_power_well)
> +	if (!i915_params.disable_power_well)
>  		intel_display_power_put(dev_priv, POWER_DOMAIN_INIT);
>  
>  	if (IS_CANNONLAKE(dev_priv))
> diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
> index 0178ba4..ed0686d 100644
> --- a/drivers/gpu/drm/i915/intel_uc.c
> +++ b/drivers/gpu/drm/i915/intel_uc.c
> @@ -63,35 +63,35 @@ static int __intel_uc_reset_hw(struct drm_i915_private *dev_priv)
>  void intel_uc_sanitize_options(struct drm_i915_private *dev_priv)
>  {
>  	if (!HAS_GUC(dev_priv)) {
> -		if (i915.enable_guc_loading > 0 ||
> -		    i915.enable_guc_submission > 0)
> +		if (i915_params.enable_guc_loading > 0 ||
> +		    i915_params.enable_guc_submission > 0)
>  			DRM_INFO("Ignoring GuC options, no hardware\n");
>  
> -		i915.enable_guc_loading = 0;
> -		i915.enable_guc_submission = 0;
> +		i915_params.enable_guc_loading = 0;
> +		i915_params.enable_guc_submission = 0;
>  		return;
>  	}
>  
>  	/* A negative value means "use platform default" */
> -	if (i915.enable_guc_loading < 0)
> -		i915.enable_guc_loading = HAS_GUC_UCODE(dev_priv);
> +	if (i915_params.enable_guc_loading < 0)
> +		i915_params.enable_guc_loading = HAS_GUC_UCODE(dev_priv);
>  
>  	/* Verify firmware version */
> -	if (i915.enable_guc_loading) {
> +	if (i915_params.enable_guc_loading) {
>  		if (HAS_HUC_UCODE(dev_priv))
>  			intel_huc_select_fw(&dev_priv->huc);
>  
>  		if (intel_guc_select_fw(&dev_priv->guc))
> -			i915.enable_guc_loading = 0;
> +			i915_params.enable_guc_loading = 0;
>  	}
>  
>  	/* Can't enable guc submission without guc loaded */
> -	if (!i915.enable_guc_loading)
> -		i915.enable_guc_submission = 0;
> +	if (!i915_params.enable_guc_loading)
> +		i915_params.enable_guc_submission = 0;
>  
>  	/* A negative value means "use platform default" */
> -	if (i915.enable_guc_submission < 0)
> -		i915.enable_guc_submission = HAS_GUC_SCHED(dev_priv);
> +	if (i915_params.enable_guc_submission < 0)
> +		i915_params.enable_guc_submission = HAS_GUC_SCHED(dev_priv);
>  }
>  
>  static void gen8_guc_raise_irq(struct intel_guc *guc)
> @@ -290,7 +290,7 @@ static void guc_init_send_regs(struct intel_guc *guc)
>  
>  static void guc_capture_load_err_log(struct intel_guc *guc)
>  {
> -	if (!guc->log.vma || i915.guc_log_level < 0)
> +	if (!guc->log.vma || i915_params.guc_log_level < 0)
>  		return;
>  
>  	if (!guc->load_err_log)
> @@ -333,7 +333,7 @@ int intel_uc_init_hw(struct drm_i915_private *dev_priv)
>  	struct intel_guc *guc = &dev_priv->guc;
>  	int ret, attempts;
>  
> -	if (!i915.enable_guc_loading)
> +	if (!i915_params.enable_guc_loading)
>  		return 0;
>  
>  	guc_disable_communication(guc);
> @@ -342,7 +342,7 @@ int intel_uc_init_hw(struct drm_i915_private *dev_priv)
>  	/* We need to notify the guc whenever we change the GGTT */
>  	i915_ggtt_enable_guc(dev_priv);
>  
> -	if (i915.enable_guc_submission) {
> +	if (i915_params.enable_guc_submission) {
>  		/*
>  		 * This is stuff we need to have available at fw load time
>  		 * if we are planning to enable submission later
> @@ -391,8 +391,8 @@ int intel_uc_init_hw(struct drm_i915_private *dev_priv)
>  		goto err_log_capture;
>  
>  	intel_guc_auth_huc(dev_priv);
> -	if (i915.enable_guc_submission) {
> -		if (i915.guc_log_level >= 0)
> +	if (i915_params.enable_guc_submission) {
> +		if (i915_params.guc_log_level >= 0)
>  			gen9_enable_guc_interrupts(dev_priv);
>  
>  		ret = i915_guc_submission_enable(dev_priv);
> @@ -417,23 +417,23 @@ int intel_uc_init_hw(struct drm_i915_private *dev_priv)
>  err_log_capture:
>  	guc_capture_load_err_log(guc);
>  err_submission:
> -	if (i915.enable_guc_submission)
> +	if (i915_params.enable_guc_submission)
>  		i915_guc_submission_fini(dev_priv);
>  err_guc:
>  	i915_ggtt_disable_guc(dev_priv);
>  
>  	DRM_ERROR("GuC init failed\n");
> -	if (i915.enable_guc_loading > 1 || i915.enable_guc_submission > 1)
> +	if (i915_params.enable_guc_loading > 1 || i915_params.enable_guc_submission > 1)
>  		ret = -EIO;
>  	else
>  		ret = 0;
>  
> -	if (i915.enable_guc_submission) {
> -		i915.enable_guc_submission = 0;
> +	if (i915_params.enable_guc_submission) {
> +		i915_params.enable_guc_submission = 0;
>  		DRM_NOTE("Falling back from GuC submission to execlist mode\n");
>  	}
>  
> -	i915.enable_guc_loading = 0;
> +	i915_params.enable_guc_loading = 0;
>  	DRM_NOTE("GuC firmware loading disabled\n");
>  
>  	return ret;
> @@ -443,15 +443,15 @@ void intel_uc_fini_hw(struct drm_i915_private *dev_priv)
>  {
>  	guc_free_load_err_log(&dev_priv->guc);
>  
> -	if (!i915.enable_guc_loading)
> +	if (!i915_params.enable_guc_loading)
>  		return;
>  
> -	if (i915.enable_guc_submission)
> +	if (i915_params.enable_guc_submission)
>  		i915_guc_submission_disable(dev_priv);
>  
>  	guc_disable_communication(&dev_priv->guc);
>  
> -	if (i915.enable_guc_submission) {
> +	if (i915_params.enable_guc_submission) {
>  		gen9_disable_guc_interrupts(dev_priv);
>  		i915_guc_submission_fini(dev_priv);
>  	}
> diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
> index 1b38eb9..544a793 100644
> --- a/drivers/gpu/drm/i915/intel_uncore.c
> +++ b/drivers/gpu/drm/i915/intel_uncore.c
> @@ -436,7 +436,8 @@ void intel_uncore_resume_early(struct drm_i915_private *dev_priv)
>  
>  void intel_uncore_sanitize(struct drm_i915_private *dev_priv)
>  {
> -	i915.enable_rc6 = sanitize_rc6_option(dev_priv, i915.enable_rc6);
> +	i915_params.enable_rc6 = sanitize_rc6_option(dev_priv,
> +						     i915_params.enable_rc6);
>  
>  	/* BIOS often leaves RC6 enabled, but disable it for hw init */
>  	intel_sanitize_gt_powersave(dev_priv);
> @@ -507,10 +508,10 @@ void intel_uncore_forcewake_user_get(struct drm_i915_private *dev_priv)
>  		dev_priv->uncore.user_forcewake.saved_mmio_check =
>  			dev_priv->uncore.unclaimed_mmio_check;
>  		dev_priv->uncore.user_forcewake.saved_mmio_debug =
> -			i915.mmio_debug;
> +			i915_params.mmio_debug;
>  
>  		dev_priv->uncore.unclaimed_mmio_check = 0;
> -		i915.mmio_debug = 0;
> +		i915_params.mmio_debug = 0;
>  	}
>  	spin_unlock_irq(&dev_priv->uncore.lock);
>  }
> @@ -532,7 +533,7 @@ void intel_uncore_forcewake_user_put(struct drm_i915_private *dev_priv)
>  
>  		dev_priv->uncore.unclaimed_mmio_check =
>  			dev_priv->uncore.user_forcewake.saved_mmio_check;
> -		i915.mmio_debug =
> +		i915_params.mmio_debug =
>  			dev_priv->uncore.user_forcewake.saved_mmio_debug;
>  
>  		intel_uncore_forcewake_put__locked(dev_priv, FORCEWAKE_ALL);
> @@ -841,7 +842,7 @@ __unclaimed_reg_debug(struct drm_i915_private *dev_priv,
>  		 "Unclaimed %s register 0x%x\n",
>  		 read ? "read from" : "write to",
>  		 i915_mmio_reg_offset(reg)))
> -		i915.mmio_debug--; /* Only report the first N failures */
> +		i915_params.mmio_debug--; /* Only report the first N failures */
>  }
>  
>  static inline void
> @@ -850,7 +851,7 @@ unclaimed_reg_debug(struct drm_i915_private *dev_priv,
>  		    const bool read,
>  		    const bool before)
>  {
> -	if (likely(!i915.mmio_debug))
> +	if (likely(!i915_params.mmio_debug))
>  		return;
>  
>  	__unclaimed_reg_debug(dev_priv, reg, read, before);
> @@ -1713,7 +1714,7 @@ typedef int (*reset_func)(struct drm_i915_private *, unsigned engine_mask);
>  
>  static reset_func intel_get_gpu_reset(struct drm_i915_private *dev_priv)
>  {
> -	if (!i915.reset)
> +	if (!i915_params.reset)
>  		return NULL;
>  
>  	if (INTEL_INFO(dev_priv)->gen >= 8)
> @@ -1773,7 +1774,7 @@ bool intel_has_reset_engine(struct drm_i915_private *dev_priv)
>  {
>  	return (dev_priv->info.has_reset_engine &&
>  		!dev_priv->guc.execbuf_client &&
> -		i915.reset >= 2);
> +		i915_params.reset >= 2);
>  }
>  
>  int intel_guc_reset(struct drm_i915_private *dev_priv)
> @@ -1798,7 +1799,7 @@ bool intel_uncore_unclaimed_mmio(struct drm_i915_private *dev_priv)
>  bool
>  intel_uncore_arm_unclaimed_mmio_detection(struct drm_i915_private *dev_priv)
>  {
> -	if (unlikely(i915.mmio_debug ||
> +	if (unlikely(i915_params.mmio_debug ||
>  		     dev_priv->uncore.unclaimed_mmio_check <= 0))
>  		return false;
>  
> @@ -1806,7 +1807,7 @@ intel_uncore_arm_unclaimed_mmio_detection(struct drm_i915_private *dev_priv)
>  		DRM_DEBUG("Unclaimed register detected, "
>  			  "enabling oneshot unclaimed register reporting. "
>  			  "Please use i915.mmio_debug=N for more information.\n");
> -		i915.mmio_debug++;
> +		i915_params.mmio_debug++;
>  		dev_priv->uncore.unclaimed_mmio_check--;
>  		return true;
>  	}
> -- 
> 2.7.4
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
Chris Wilson Sept. 12, 2017, 3:43 p.m. UTC | #2
Quoting Ville Syrjälä (2017-09-12 16:36:57)
> > diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
> > index 8ab003d..e26bc13 100644
> > --- a/drivers/gpu/drm/i915/i915_params.c
> > +++ b/drivers/gpu/drm/i915/i915_params.c
> > @@ -25,7 +25,7 @@
> >  #include "i915_params.h"
> >  #include "i915_drv.h"
> >  
> > -struct i915_params i915 __read_mostly = {
> > +struct i915_params i915_params __read_mostly = {
> >       .modeset = -1,
> >       .panel_ignore_lid = 1,
> >       .semaphores = -1,
> > @@ -67,22 +67,23 @@ struct i915_params i915 __read_mostly = {
> >       .enable_gvt = false,
> >  };
> >  
> > -module_param_named(modeset, i915.modeset, int, 0400);
> > +module_param_named(modeset, i915_params.modeset, int, 0400);

We could clear the bulk of this patch

#define i915_param_named(name, T, perm) module_param_named(name, i915.##name, T, perm)
#define i915_param_named_unsafe(name, T, perm) module_param_named_unsafe(name, i915.##name, T, perm)

as step 1.
-Chris
Tvrtko Ursulin Sept. 12, 2017, 3:43 p.m. UTC | #3
On 12/09/2017 16:28, Michal Wajdeczko wrote:
> Our global struct with params is named exactly the same way
> as new preferred name for the drm_i915_private function parameter.
> 
> To avoid such name reuse and allow further cleanup of deprecated
> dev_priv lets use different name for the global.

The situation with new and old i915 is a bit annoying so I support some 
action.

This approach sounds good enough to me, with the only thought I had if 
it would perhaps be worth wrapping this in a macro like:

#define i915_modparam(name) (i915_params.##name)

This was we would future proof more renames. Would it also be a bit 
nicer to read? Not sure. Anyway, just a thought.

Regards,

Tvrtko

> Actual rename was done with Coccinelle help.
> 
> Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
> Cc: Chris Wilson <chris@chris-wilson.co.uk>
> ---
>   drivers/gpu/drm/i915/gvt/render.c             |   2 +-
>   drivers/gpu/drm/i915/i915_debugfs.c           |  14 ++--
>   drivers/gpu/drm/i915/i915_drv.c               |  33 +++++----
>   drivers/gpu/drm/i915/i915_drv.h               |  10 +--
>   drivers/gpu/drm/i915/i915_gem.c               |   6 +-
>   drivers/gpu/drm/i915/i915_gem_context.c       |  12 +--
>   drivers/gpu/drm/i915/i915_gem_execbuffer.c    |   2 +-
>   drivers/gpu/drm/i915/i915_gem_gtt.c           |   6 +-
>   drivers/gpu/drm/i915/i915_gpu_error.c         |   6 +-
>   drivers/gpu/drm/i915/i915_guc_submission.c    |   2 +-
>   drivers/gpu/drm/i915/i915_irq.c               |   2 +-
>   drivers/gpu/drm/i915/i915_params.c            | 103 ++++++++++++++++----------
>   drivers/gpu/drm/i915/i915_params.h            |   2 +-
>   drivers/gpu/drm/i915/i915_pci.c               |   6 +-
>   drivers/gpu/drm/i915/i915_perf.c              |   6 +-
>   drivers/gpu/drm/i915/intel_bios.c             |   6 +-
>   drivers/gpu/drm/i915/intel_crt.c              |   4 +-
>   drivers/gpu/drm/i915/intel_device_info.c      |   2 +-
>   drivers/gpu/drm/i915/intel_display.c          |  12 +--
>   drivers/gpu/drm/i915/intel_dp.c               |   4 +-
>   drivers/gpu/drm/i915/intel_dp_aux_backlight.c |   2 +-
>   drivers/gpu/drm/i915/intel_drv.h              |   2 +-
>   drivers/gpu/drm/i915/intel_engine_cs.c        |   4 +-
>   drivers/gpu/drm/i915/intel_fbc.c              |  11 +--
>   drivers/gpu/drm/i915/intel_guc_loader.c       |  12 +--
>   drivers/gpu/drm/i915/intel_guc_log.c          |  24 +++---
>   drivers/gpu/drm/i915/intel_gvt.c              |  12 +--
>   drivers/gpu/drm/i915/intel_hangcheck.c        |   2 +-
>   drivers/gpu/drm/i915/intel_huc.c              |   4 +-
>   drivers/gpu/drm/i915/intel_lrc.c              |   8 +-
>   drivers/gpu/drm/i915/intel_lvds.c             |   4 +-
>   drivers/gpu/drm/i915/intel_opregion.c         |   2 +-
>   drivers/gpu/drm/i915/intel_panel.c            |   8 +-
>   drivers/gpu/drm/i915/intel_pm.c               |   6 +-
>   drivers/gpu/drm/i915/intel_psr.c              |  10 +--
>   drivers/gpu/drm/i915/intel_ringbuffer.c       |   8 +-
>   drivers/gpu/drm/i915/intel_runtime_pm.c       |  14 ++--
>   drivers/gpu/drm/i915/intel_uc.c               |  50 ++++++-------
>   drivers/gpu/drm/i915/intel_uncore.c           |  21 +++---
>   39 files changed, 235 insertions(+), 209 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/gvt/render.c b/drivers/gpu/drm/i915/gvt/render.c
> index 2ea5422..d4a951b 100644
> --- a/drivers/gpu/drm/i915/gvt/render.c
> +++ b/drivers/gpu/drm/i915/gvt/render.c
> @@ -293,7 +293,7 @@ static void switch_mmio_to_vgpu(struct intel_vgpu *vgpu, int ring_id)
>   		 */
>   		if (mmio->in_context &&
>   				((ctx_ctrl & inhibit_mask) != inhibit_mask) &&
> -				i915.enable_execlists)
> +				i915_params.enable_execlists)
>   			continue;
>   
>   		if (mmio->mask)
> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
> index 6338018..323fbf1 100644
> --- a/drivers/gpu/drm/i915/i915_debugfs.c
> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> @@ -66,7 +66,7 @@ static int i915_capabilities(struct seq_file *m, void *data)
>   #undef PRINT_FLAG
>   
>   	kernel_param_lock(THIS_MODULE);
> -#define PRINT_PARAM(T, x) seq_print_param(m, #x, #T, &i915.x);
> +#define PRINT_PARAM(T, x) seq_print_param(m, #x, #T, &i915_params.x);
>   	I915_PARAMS_FOR_EACH(PRINT_PARAM);
>   #undef PRINT_PARAM
>   	kernel_param_unlock(THIS_MODULE);
> @@ -1266,7 +1266,7 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
>   	if (waitqueue_active(&dev_priv->gpu_error.reset_queue))
>   		seq_puts(m, "struct_mutex blocked for reset\n");
>   
> -	if (!i915.enable_hangcheck) {
> +	if (!i915_params.enable_hangcheck) {
>   		seq_puts(m, "Hangcheck disabled\n");
>   		return 0;
>   	}
> @@ -1701,7 +1701,7 @@ static int i915_ips_status(struct seq_file *m, void *unused)
>   	intel_runtime_pm_get(dev_priv);
>   
>   	seq_printf(m, "Enabled by kernel parameter: %s\n",
> -		   yesno(i915.enable_ips));
> +		   yesno(i915_params.enable_ips));
>   
>   	if (INTEL_GEN(dev_priv) >= 8) {
>   		seq_puts(m, "Currently: unknown\n");
> @@ -2016,7 +2016,7 @@ static int i915_dump_lrc(struct seq_file *m, void *unused)
>   	enum intel_engine_id id;
>   	int ret;
>   
> -	if (!i915.enable_execlists) {
> +	if (!i915_params.enable_execlists) {
>   		seq_printf(m, "Logical Ring Contexts are disabled\n");
>   		return 0;
>   	}
> @@ -2596,7 +2596,7 @@ static int i915_guc_log_control_get(void *data, u64 *val)
>   	if (!dev_priv->guc.log.vma)
>   		return -EINVAL;
>   
> -	*val = i915.guc_log_level;
> +	*val = i915_params.guc_log_level;
>   
>   	return 0;
>   }
> @@ -3314,7 +3314,7 @@ static int i915_engine_info(struct seq_file *m, void *unused)
>   		seq_printf(m, "\tBBADDR: 0x%08x_%08x\n",
>   			   upper_32_bits(addr), lower_32_bits(addr));
>   
> -		if (i915.enable_execlists) {
> +		if (i915_params.enable_execlists) {
>   			u32 ptr, read, write;
>   			unsigned int idx;
>   
> @@ -3405,7 +3405,7 @@ static int i915_semaphore_status(struct seq_file *m, void *unused)
>   	enum intel_engine_id id;
>   	int j, ret;
>   
> -	if (!i915.semaphores) {
> +	if (!i915_params.semaphores) {
>   		seq_puts(m, "Semaphores are disabled\n");
>   		return 0;
>   	}
> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> index 5c111ea..8b99ac4 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -58,12 +58,12 @@ static unsigned int i915_load_fail_count;
>   
>   bool __i915_inject_load_failure(const char *func, int line)
>   {
> -	if (i915_load_fail_count >= i915.inject_load_failure)
> +	if (i915_load_fail_count >= i915_params.inject_load_failure)
>   		return false;
>   
> -	if (++i915_load_fail_count == i915.inject_load_failure) {
> +	if (++i915_load_fail_count == i915_params.inject_load_failure) {
>   		DRM_INFO("Injecting failure at checkpoint %u [%s:%d]\n",
> -			 i915.inject_load_failure, func, line);
> +			 i915_params.inject_load_failure, func, line);
>   		return true;
>   	}
>   
> @@ -106,8 +106,8 @@ __i915_printk(struct drm_i915_private *dev_priv, const char *level,
>   
>   static bool i915_error_injected(struct drm_i915_private *dev_priv)
>   {
> -	return i915.inject_load_failure &&
> -	       i915_load_fail_count == i915.inject_load_failure;
> +	return i915_params.inject_load_failure &&
> +	       i915_load_fail_count == i915_params.inject_load_failure;
>   }
>   
>   #define i915_load_error(dev_priv, fmt, ...)				     \
> @@ -321,7 +321,7 @@ static int i915_getparam(struct drm_device *dev, void *data,
>   		value = USES_PPGTT(dev_priv);
>   		break;
>   	case I915_PARAM_HAS_SEMAPHORES:
> -		value = i915.semaphores;
> +		value = i915_params.semaphores;
>   		break;
>   	case I915_PARAM_HAS_SECURE_BATCHES:
>   		value = capable(CAP_SYS_ADMIN);
> @@ -340,7 +340,7 @@ static int i915_getparam(struct drm_device *dev, void *data,
>   			return -ENODEV;
>   		break;
>   	case I915_PARAM_HAS_GPU_RESET:
> -		value = i915.enable_hangcheck && intel_has_gpu_reset(dev_priv);
> +		value = i915_params.enable_hangcheck && intel_has_gpu_reset(dev_priv);
>   		if (value && intel_has_reset_engine(dev_priv))
>   			value = 2;
>   		break;
> @@ -1031,9 +1031,9 @@ static void i915_driver_cleanup_mmio(struct drm_i915_private *dev_priv)
>   
>   static void intel_sanitize_options(struct drm_i915_private *dev_priv)
>   {
> -	i915.enable_execlists =
> +	i915_params.enable_execlists =
>   		intel_sanitize_enable_execlists(dev_priv,
> -						i915.enable_execlists);
> +						i915_params.enable_execlists);
>   
>   	/*
>   	 * i915.enable_ppgtt is read-only, so do an early pass to validate the
> @@ -1041,12 +1041,15 @@ static void intel_sanitize_options(struct drm_i915_private *dev_priv)
>   	 * do this now so that we can print out any log messages once rather
>   	 * than every time we check intel_enable_ppgtt().
>   	 */
> -	i915.enable_ppgtt =
> -		intel_sanitize_enable_ppgtt(dev_priv, i915.enable_ppgtt);
> -	DRM_DEBUG_DRIVER("ppgtt mode: %i\n", i915.enable_ppgtt);
> +	i915_params.enable_ppgtt =
> +		intel_sanitize_enable_ppgtt(dev_priv,
> +					    i915_params.enable_ppgtt);
> +	DRM_DEBUG_DRIVER("ppgtt mode: %i\n", i915_params.enable_ppgtt);
>   
> -	i915.semaphores = intel_sanitize_semaphores(dev_priv, i915.semaphores);
> -	DRM_DEBUG_DRIVER("use GPU semaphores? %s\n", yesno(i915.semaphores));
> +	i915_params.semaphores = intel_sanitize_semaphores(dev_priv,
> +							   i915_params.semaphores);
> +	DRM_DEBUG_DRIVER("use GPU semaphores? %s\n",
> +			 yesno(i915_params.semaphores));
>   
>   	intel_uc_sanitize_options(dev_priv);
>   
> @@ -1277,7 +1280,7 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
>   	int ret;
>   
>   	/* Enable nuclear pageflip on ILK+ */
> -	if (!i915.nuclear_pageflip && match_info->gen < 5)
> +	if (!i915_params.nuclear_pageflip && match_info->gen < 5)
>   		driver.driver_features &= ~DRIVER_ATOMIC;
>   
>   	ret = -ENOMEM;
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 1cc31a5..08bc2c4 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -93,7 +93,7 @@
>   #define I915_STATE_WARN(condition, format...) ({			\
>   	int __ret_warn_on = !!(condition);				\
>   	if (unlikely(__ret_warn_on))					\
> -		if (!WARN(i915.verbose_state_checks, format))		\
> +		if (!WARN(i915_params.verbose_state_checks, format))	\
>   			DRM_ERROR(format);				\
>   	unlikely(__ret_warn_on);					\
>   })
> @@ -3074,9 +3074,9 @@ intel_info(const struct drm_i915_private *dev_priv)
>   
>   #define HAS_LOGICAL_RING_CONTEXTS(dev_priv) \
>   		((dev_priv)->info.has_logical_ring_contexts)
> -#define USES_PPGTT(dev_priv)		(i915.enable_ppgtt)
> -#define USES_FULL_PPGTT(dev_priv)	(i915.enable_ppgtt >= 2)
> -#define USES_FULL_48BIT_PPGTT(dev_priv)	(i915.enable_ppgtt == 3)
> +#define USES_PPGTT(dev_priv)		(i915_params.enable_ppgtt)
> +#define USES_FULL_PPGTT(dev_priv)	(i915_params.enable_ppgtt >= 2)
> +#define USES_FULL_48BIT_PPGTT(dev_priv)	(i915_params.enable_ppgtt == 3)
>   
>   #define HAS_OVERLAY(dev_priv)		 ((dev_priv)->info.has_overlay)
>   #define OVERLAY_NEEDS_PHYSICAL(dev_priv) \
> @@ -3274,7 +3274,7 @@ static inline void i915_queue_hangcheck(struct drm_i915_private *dev_priv)
>   {
>   	unsigned long delay;
>   
> -	if (unlikely(!i915.enable_hangcheck))
> +	if (unlikely(!i915_params.enable_hangcheck))
>   		return;
>   
>   	/* Don't continually defer the hangcheck so that it is always run at
> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> index f445587..c1f12e8 100644
> --- a/drivers/gpu/drm/i915/i915_gem.c
> +++ b/drivers/gpu/drm/i915/i915_gem.c
> @@ -3046,7 +3046,7 @@ static void engine_set_wedged(struct intel_engine_cs *engine)
>   	 * pinned in place.
>   	 */
>   
> -	if (i915.enable_execlists) {
> +	if (i915_params.enable_execlists) {
>   		struct execlist_port *port = engine->execlist_port;
>   		unsigned long flags;
>   		unsigned int n;
> @@ -4774,7 +4774,7 @@ bool intel_sanitize_semaphores(struct drm_i915_private *dev_priv, int value)
>   		return false;
>   
>   	/* TODO: make semaphores and Execlists play nicely together */
> -	if (i915.enable_execlists)
> +	if (i915_params.enable_execlists)
>   		return false;
>   
>   	if (value >= 0)
> @@ -4795,7 +4795,7 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
>   
>   	dev_priv->mm.unordered_timeline = dma_fence_context_alloc(1);
>   
> -	if (!i915.enable_execlists) {
> +	if (!i915_params.enable_execlists) {
>   		dev_priv->gt.resume = intel_legacy_submission_resume;
>   		dev_priv->gt.cleanup_engine = intel_engine_cleanup;
>   	} else {
> diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
> index 58a2a44..ce97615 100644
> --- a/drivers/gpu/drm/i915/i915_gem_context.c
> +++ b/drivers/gpu/drm/i915/i915_gem_context.c
> @@ -314,7 +314,7 @@ __create_hw_context(struct drm_i915_private *dev_priv,
>   	 * present or not in use we still need a small bias as ring wraparound
>   	 * at offset 0 sometimes hangs. No idea why.
>   	 */
> -	if (HAS_GUC(dev_priv) && i915.enable_guc_loading)
> +	if (HAS_GUC(dev_priv) && i915_params.enable_guc_loading)
>   		ctx->ggtt_offset_bias = GUC_WOPCM_TOP;
>   	else
>   		ctx->ggtt_offset_bias = I915_GTT_PAGE_SIZE;
> @@ -407,7 +407,7 @@ i915_gem_context_create_gvt(struct drm_device *dev)
>   	i915_gem_context_set_closed(ctx); /* not user accessible */
>   	i915_gem_context_clear_bannable(ctx);
>   	i915_gem_context_set_force_single_submission(ctx);
> -	if (!i915.enable_guc_submission)
> +	if (!i915_params.enable_guc_submission)
>   		ctx->ring_size = 512 * PAGE_SIZE; /* Max ring buffer size */
>   
>   	GEM_BUG_ON(i915_gem_context_is_kernel(ctx));
> @@ -431,7 +431,7 @@ int i915_gem_contexts_init(struct drm_i915_private *dev_priv)
>   
>   	if (intel_vgpu_active(dev_priv) &&
>   	    HAS_LOGICAL_RING_CONTEXTS(dev_priv)) {
> -		if (!i915.enable_execlists) {
> +		if (!i915_params.enable_execlists) {
>   			DRM_INFO("Only EXECLIST mode is supported in vgpu.\n");
>   			return -EINVAL;
>   		}
> @@ -483,7 +483,7 @@ void i915_gem_contexts_lost(struct drm_i915_private *dev_priv)
>   	}
>   
>   	/* Force the GPU state to be restored on enabling */
> -	if (!i915.enable_execlists) {
> +	if (!i915_params.enable_execlists) {
>   		struct i915_gem_context *ctx;
>   
>   		list_for_each_entry(ctx, &dev_priv->contexts.list, link) {
> @@ -568,7 +568,7 @@ mi_set_context(struct drm_i915_gem_request *req, u32 flags)
>   	enum intel_engine_id id;
>   	const int num_rings =
>   		/* Use an extended w/a on gen7 if signalling from other rings */
> -		(i915.semaphores && INTEL_GEN(dev_priv) == 7) ?
> +		(i915_params.semaphores && INTEL_GEN(dev_priv) == 7) ?
>   		INTEL_INFO(dev_priv)->num_rings - 1 :
>   		0;
>   	int len;
> @@ -837,7 +837,7 @@ int i915_switch_context(struct drm_i915_gem_request *req)
>   	struct intel_engine_cs *engine = req->engine;
>   
>   	lockdep_assert_held(&req->i915->drm.struct_mutex);
> -	if (i915.enable_execlists)
> +	if (i915_params.enable_execlists)
>   		return 0;
>   
>   	if (!req->ctx->engine[engine->id].state) {
> diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> index 7687483..82d83cf 100644
> --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> @@ -1587,7 +1587,7 @@ static int eb_prefault_relocations(const struct i915_execbuffer *eb)
>   	const unsigned int count = eb->buffer_count;
>   	unsigned int i;
>   
> -	if (unlikely(i915.prefault_disable))
> +	if (unlikely(i915_params.prefault_disable))
>   		return 0;
>   
>   	for (i = 0; i < count; i++) {
> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
> index 09e524d..8f6f805 100644
> --- a/drivers/gpu/drm/i915/i915_gem_gtt.c
> +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
> @@ -180,7 +180,7 @@ int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv,
>   		return 0;
>   	}
>   
> -	if (INTEL_GEN(dev_priv) >= 8 && i915.enable_execlists) {
> +	if (INTEL_GEN(dev_priv) >= 8 && i915_params.enable_execlists) {
>   		if (has_full_48bit_ppgtt)
>   			return 3;
>   
> @@ -1972,7 +1972,7 @@ int i915_ppgtt_init_hw(struct drm_i915_private *dev_priv)
>   	/* In the case of execlists, PPGTT is enabled by the context descriptor
>   	 * and the PDPs are contained within the context itself.  We don't
>   	 * need to do anything here. */
> -	if (i915.enable_execlists)
> +	if (i915_params.enable_execlists)
>   		return 0;
>   
>   	if (!USES_PPGTT(dev_priv))
> @@ -3102,7 +3102,7 @@ int i915_ggtt_probe_hw(struct drm_i915_private *dev_priv)
>   	 * currently don't have any bits spare to pass in this upper
>   	 * restriction!
>   	 */
> -	if (HAS_GUC(dev_priv) && i915.enable_guc_loading) {
> +	if (HAS_GUC(dev_priv) && i915_params.enable_guc_loading) {
>   		ggtt->base.total = min_t(u64, ggtt->base.total, GUC_GGTT_TOP);
>   		ggtt->mappable_end = min(ggtt->mappable_end, ggtt->base.total);
>   	}
> diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
> index ed5a1eb..a0efe04 100644
> --- a/drivers/gpu/drm/i915/i915_gpu_error.c
> +++ b/drivers/gpu/drm/i915/i915_gpu_error.c
> @@ -1554,7 +1554,7 @@ static void i915_gem_capture_guc_log_buffer(struct drm_i915_private *dev_priv,
>   					    struct i915_gpu_state *error)
>   {
>   	/* Capturing log buf contents won't be useful if logging was disabled */
> -	if (!dev_priv->guc.log.vma || (i915.guc_log_level < 0))
> +	if (!dev_priv->guc.log.vma || (i915_params.guc_log_level < 0))
>   		return;
>   
>   	error->guc_log = i915_error_object_create(dev_priv,
> @@ -1696,7 +1696,7 @@ static int capture(void *data)
>   		ktime_to_timeval(ktime_sub(ktime_get(),
>   					   error->i915->gt.last_init_time));
>   
> -	error->params = i915;
> +	error->params = i915_params;
>   #define DUP(T, x) dup_param(#T, &error->params.x);
>   	I915_PARAMS_FOR_EACH(DUP);
>   #undef DUP
> @@ -1751,7 +1751,7 @@ void i915_capture_error_state(struct drm_i915_private *dev_priv,
>   	struct i915_gpu_state *error;
>   	unsigned long flags;
>   
> -	if (!i915.error_capture)
> +	if (!i915_params.error_capture)
>   		return;
>   
>   	if (READ_ONCE(dev_priv->gpu_error.first_error))
> diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c
> index 48a1e93..3e2c646 100644
> --- a/drivers/gpu/drm/i915/i915_guc_submission.c
> +++ b/drivers/gpu/drm/i915/i915_guc_submission.c
> @@ -1328,7 +1328,7 @@ int intel_guc_resume(struct drm_i915_private *dev_priv)
>   	if (guc->fw.load_status != INTEL_UC_FIRMWARE_SUCCESS)
>   		return 0;
>   
> -	if (i915.guc_log_level >= 0)
> +	if (i915_params.guc_log_level >= 0)
>   		gen9_enable_guc_interrupts(dev_priv);
>   
>   	ctx = dev_priv->kernel_context;
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index 5d391e6..3ed049e 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -1319,7 +1319,7 @@ gen8_cs_irq_handler(struct intel_engine_cs *engine, u32 iir, int test_shift)
>   
>   	if (iir & (GT_RENDER_USER_INTERRUPT << test_shift)) {
>   		notify_ring(engine);
> -		tasklet |= i915.enable_guc_submission;
> +		tasklet |= i915_params.enable_guc_submission;
>   	}
>   
>   	if (tasklet)
> diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
> index 8ab003d..e26bc13 100644
> --- a/drivers/gpu/drm/i915/i915_params.c
> +++ b/drivers/gpu/drm/i915/i915_params.c
> @@ -25,7 +25,7 @@
>   #include "i915_params.h"
>   #include "i915_drv.h"
>   
> -struct i915_params i915 __read_mostly = {
> +struct i915_params i915_params __read_mostly = {
>   	.modeset = -1,
>   	.panel_ignore_lid = 1,
>   	.semaphores = -1,
> @@ -67,22 +67,23 @@ struct i915_params i915 __read_mostly = {
>   	.enable_gvt = false,
>   };
>   
> -module_param_named(modeset, i915.modeset, int, 0400);
> +module_param_named(modeset, i915_params.modeset, int, 0400);
>   MODULE_PARM_DESC(modeset,
>   	"Use kernel modesetting [KMS] (0=disable, "
>   	"1=on, -1=force vga console preference [default])");
>   
> -module_param_named_unsafe(panel_ignore_lid, i915.panel_ignore_lid, int, 0600);
> +module_param_named_unsafe(panel_ignore_lid, i915_params.panel_ignore_lid, int,
> +			  0600);
>   MODULE_PARM_DESC(panel_ignore_lid,
>   	"Override lid status (0=autodetect, 1=autodetect disabled [default], "
>   	"-1=force lid closed, -2=force lid open)");
>   
> -module_param_named_unsafe(semaphores, i915.semaphores, int, 0400);
> +module_param_named_unsafe(semaphores, i915_params.semaphores, int, 0400);
>   MODULE_PARM_DESC(semaphores,
>   	"Use semaphores for inter-ring sync "
>   	"(default: -1 (use per-chip defaults))");
>   
> -module_param_named_unsafe(enable_rc6, i915.enable_rc6, int, 0400);
> +module_param_named_unsafe(enable_rc6, i915_params.enable_rc6, int, 0400);
>   MODULE_PARM_DESC(enable_rc6,
>   	"Enable power-saving render C-state 6. "
>   	"Different stages can be selected via bitmask values "
> @@ -90,100 +91,110 @@ MODULE_PARM_DESC(enable_rc6,
>   	"For example, 3 would enable rc6 and deep rc6, and 7 would enable everything. "
>   	"default: -1 (use per-chip default)");
>   
> -module_param_named_unsafe(enable_dc, i915.enable_dc, int, 0400);
> +module_param_named_unsafe(enable_dc, i915_params.enable_dc, int, 0400);
>   MODULE_PARM_DESC(enable_dc,
>   	"Enable power-saving display C-states. "
>   	"(-1=auto [default]; 0=disable; 1=up to DC5; 2=up to DC6)");
>   
> -module_param_named_unsafe(enable_fbc, i915.enable_fbc, int, 0600);
> +module_param_named_unsafe(enable_fbc, i915_params.enable_fbc, int, 0600);
>   MODULE_PARM_DESC(enable_fbc,
>   	"Enable frame buffer compression for power savings "
>   	"(default: -1 (use per-chip default))");
>   
> -module_param_named_unsafe(lvds_channel_mode, i915.lvds_channel_mode, int, 0400);
> +module_param_named_unsafe(lvds_channel_mode, i915_params.lvds_channel_mode,
> +			  int, 0400);
>   MODULE_PARM_DESC(lvds_channel_mode,
>   	 "Specify LVDS channel mode "
>   	 "(0=probe BIOS [default], 1=single-channel, 2=dual-channel)");
>   
> -module_param_named_unsafe(lvds_use_ssc, i915.panel_use_ssc, int, 0600);
> +module_param_named_unsafe(lvds_use_ssc, i915_params.panel_use_ssc, int, 0600);
>   MODULE_PARM_DESC(lvds_use_ssc,
>   	"Use Spread Spectrum Clock with panels [LVDS/eDP] "
>   	"(default: auto from VBT)");
>   
> -module_param_named_unsafe(vbt_sdvo_panel_type, i915.vbt_sdvo_panel_type, int, 0400);
> +module_param_named_unsafe(vbt_sdvo_panel_type,
> +			  i915_params.vbt_sdvo_panel_type, int, 0400);
>   MODULE_PARM_DESC(vbt_sdvo_panel_type,
>   	"Override/Ignore selection of SDVO panel mode in the VBT "
>   	"(-2=ignore, -1=auto [default], index in VBT BIOS table)");
>   
> -module_param_named_unsafe(reset, i915.reset, int, 0600);
> +module_param_named_unsafe(reset, i915_params.reset, int, 0600);
>   MODULE_PARM_DESC(reset, "Attempt GPU resets (0=disabled, 1=full gpu reset, 2=engine reset [default])");
>   
> -module_param_named_unsafe(vbt_firmware, i915.vbt_firmware, charp, 0400);
> +module_param_named_unsafe(vbt_firmware, i915_params.vbt_firmware, charp, 0400);
>   MODULE_PARM_DESC(vbt_firmware,
>   		 "Load VBT from specified file under /lib/firmware");
>   
>   #if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
> -module_param_named(error_capture, i915.error_capture, bool, 0600);
> +module_param_named(error_capture, i915_params.error_capture, bool, 0600);
>   MODULE_PARM_DESC(error_capture,
>   	"Record the GPU state following a hang. "
>   	"This information in /sys/class/drm/card<N>/error is vital for "
>   	"triaging and debugging hangs.");
>   #endif
>   
> -module_param_named_unsafe(enable_hangcheck, i915.enable_hangcheck, bool, 0644);
> +module_param_named_unsafe(enable_hangcheck, i915_params.enable_hangcheck,
> +			  bool, 0644);
>   MODULE_PARM_DESC(enable_hangcheck,
>   	"Periodically check GPU activity for detecting hangs. "
>   	"WARNING: Disabling this can cause system wide hangs. "
>   	"(default: true)");
>   
> -module_param_named_unsafe(enable_ppgtt, i915.enable_ppgtt, int, 0400);
> +module_param_named_unsafe(enable_ppgtt, i915_params.enable_ppgtt, int, 0400);
>   MODULE_PARM_DESC(enable_ppgtt,
>   	"Override PPGTT usage. "
>   	"(-1=auto [default], 0=disabled, 1=aliasing, 2=full, 3=full with extended address space)");
>   
> -module_param_named_unsafe(enable_execlists, i915.enable_execlists, int, 0400);
> +module_param_named_unsafe(enable_execlists, i915_params.enable_execlists, int,
> +			  0400);
>   MODULE_PARM_DESC(enable_execlists,
>   	"Override execlists usage. "
>   	"(-1=auto [default], 0=disabled, 1=enabled)");
>   
> -module_param_named_unsafe(enable_psr, i915.enable_psr, int, 0600);
> +module_param_named_unsafe(enable_psr, i915_params.enable_psr, int, 0600);
>   MODULE_PARM_DESC(enable_psr, "Enable PSR "
>   		 "(0=disabled, 1=enabled - link mode chosen per-platform, 2=force link-standby mode, 3=force link-off mode) "
>   		 "Default: -1 (use per-chip default)");
>   
> -module_param_named_unsafe(alpha_support, i915.alpha_support, bool, 0400);
> +module_param_named_unsafe(alpha_support, i915_params.alpha_support, bool,
> +			  0400);
>   MODULE_PARM_DESC(alpha_support,
>   	"Enable alpha quality driver support for latest hardware. "
>   	"See also CONFIG_DRM_I915_ALPHA_SUPPORT.");
>   
> -module_param_named_unsafe(disable_power_well, i915.disable_power_well, int, 0400);
> +module_param_named_unsafe(disable_power_well, i915_params.disable_power_well,
> +			  int, 0400);
>   MODULE_PARM_DESC(disable_power_well,
>   	"Disable display power wells when possible "
>   	"(-1=auto [default], 0=power wells always on, 1=power wells disabled when possible)");
>   
> -module_param_named_unsafe(enable_ips, i915.enable_ips, int, 0600);
> +module_param_named_unsafe(enable_ips, i915_params.enable_ips, int, 0600);
>   MODULE_PARM_DESC(enable_ips, "Enable IPS (default: true)");
>   
> -module_param_named(fastboot, i915.fastboot, bool, 0600);
> +module_param_named(fastboot, i915_params.fastboot, bool, 0600);
>   MODULE_PARM_DESC(fastboot,
>   	"Try to skip unnecessary mode sets at boot time (default: false)");
>   
> -module_param_named_unsafe(prefault_disable, i915.prefault_disable, bool, 0600);
> +module_param_named_unsafe(prefault_disable, i915_params.prefault_disable,
> +			  bool, 0600);
>   MODULE_PARM_DESC(prefault_disable,
>   	"Disable page prefaulting for pread/pwrite/reloc (default:false). "
>   	"For developers only.");
>   
> -module_param_named_unsafe(load_detect_test, i915.load_detect_test, bool, 0600);
> +module_param_named_unsafe(load_detect_test, i915_params.load_detect_test,
> +			  bool, 0600);
>   MODULE_PARM_DESC(load_detect_test,
>   	"Force-enable the VGA load detect code for testing (default:false). "
>   	"For developers only.");
>   
> -module_param_named_unsafe(force_reset_modeset_test, i915.force_reset_modeset_test, bool, 0600);
> +module_param_named_unsafe(force_reset_modeset_test,
> +			  i915_params.force_reset_modeset_test, bool, 0600);
>   MODULE_PARM_DESC(force_reset_modeset_test,
>   	"Force a modeset during gpu reset for testing (default:false). "
>   	"For developers only.");
>   
> -module_param_named_unsafe(invert_brightness, i915.invert_brightness, int, 0600);
> +module_param_named_unsafe(invert_brightness, i915_params.invert_brightness,
> +			  int, 0600);
>   MODULE_PARM_DESC(invert_brightness,
>   	"Invert backlight brightness "
>   	"(-1 force normal, 0 machine defaults, 1 force inversion), please "
> @@ -191,69 +202,79 @@ MODULE_PARM_DESC(invert_brightness,
>   	"to dri-devel@lists.freedesktop.org, if your machine needs it. "
>   	"It will then be included in an upcoming module version.");
>   
> -module_param_named(disable_display, i915.disable_display, bool, 0400);
> +module_param_named(disable_display, i915_params.disable_display, bool, 0400);
>   MODULE_PARM_DESC(disable_display, "Disable display (default: false)");
>   
> -module_param_named_unsafe(enable_cmd_parser, i915.enable_cmd_parser, bool, 0400);
> +module_param_named_unsafe(enable_cmd_parser, i915_params.enable_cmd_parser,
> +			  bool, 0400);
>   MODULE_PARM_DESC(enable_cmd_parser,
>   		 "Enable command parsing (true=enabled [default], false=disabled)");
>   
> -module_param_named_unsafe(use_mmio_flip, i915.use_mmio_flip, int, 0600);
> +module_param_named_unsafe(use_mmio_flip, i915_params.use_mmio_flip, int, 0600);
>   MODULE_PARM_DESC(use_mmio_flip,
>   		 "use MMIO flips (-1=never, 0=driver discretion [default], 1=always)");
>   
> -module_param_named(mmio_debug, i915.mmio_debug, int, 0600);
> +module_param_named(mmio_debug, i915_params.mmio_debug, int, 0600);
>   MODULE_PARM_DESC(mmio_debug,
>   	"Enable the MMIO debug code for the first N failures (default: off). "
>   	"This may negatively affect performance.");
>   
> -module_param_named(verbose_state_checks, i915.verbose_state_checks, bool, 0600);
> +module_param_named(verbose_state_checks, i915_params.verbose_state_checks,
> +		   bool, 0600);
>   MODULE_PARM_DESC(verbose_state_checks,
>   	"Enable verbose logs (ie. WARN_ON()) in case of unexpected hw state conditions.");
>   
> -module_param_named_unsafe(nuclear_pageflip, i915.nuclear_pageflip, bool, 0400);
> +module_param_named_unsafe(nuclear_pageflip, i915_params.nuclear_pageflip,
> +			  bool, 0400);
>   MODULE_PARM_DESC(nuclear_pageflip,
>   		 "Force enable atomic functionality on platforms that don't have full support yet.");
>   
>   /* WA to get away with the default setting in VBT for early platforms.Will be removed */
> -module_param_named_unsafe(edp_vswing, i915.edp_vswing, int, 0400);
> +module_param_named_unsafe(edp_vswing, i915_params.edp_vswing, int, 0400);
>   MODULE_PARM_DESC(edp_vswing,
>   		 "Ignore/Override vswing pre-emph table selection from VBT "
>   		 "(0=use value from vbt [default], 1=low power swing(200mV),"
>   		 "2=default swing(400mV))");
>   
> -module_param_named_unsafe(enable_guc_loading, i915.enable_guc_loading, int, 0400);
> +module_param_named_unsafe(enable_guc_loading, i915_params.enable_guc_loading,
> +			  int, 0400);
>   MODULE_PARM_DESC(enable_guc_loading,
>   		"Enable GuC firmware loading "
>   		"(-1=auto, 0=never [default], 1=if available, 2=required)");
>   
> -module_param_named_unsafe(enable_guc_submission, i915.enable_guc_submission, int, 0400);
> +module_param_named_unsafe(enable_guc_submission,
> +			  i915_params.enable_guc_submission, int, 0400);
>   MODULE_PARM_DESC(enable_guc_submission,
>   		"Enable GuC submission "
>   		"(-1=auto, 0=never [default], 1=if available, 2=required)");
>   
> -module_param_named(guc_log_level, i915.guc_log_level, int, 0400);
> +module_param_named(guc_log_level, i915_params.guc_log_level, int, 0400);
>   MODULE_PARM_DESC(guc_log_level,
>   	"GuC firmware logging level (-1:disabled (default), 0-3:enabled)");
>   
> -module_param_named_unsafe(guc_firmware_path, i915.guc_firmware_path, charp, 0400);
> +module_param_named_unsafe(guc_firmware_path, i915_params.guc_firmware_path,
> +			  charp, 0400);
>   MODULE_PARM_DESC(guc_firmware_path,
>   	"GuC firmware path to use instead of the default one");
>   
> -module_param_named_unsafe(huc_firmware_path, i915.huc_firmware_path, charp, 0400);
> +module_param_named_unsafe(huc_firmware_path, i915_params.huc_firmware_path,
> +			  charp, 0400);
>   MODULE_PARM_DESC(huc_firmware_path,
>   	"HuC firmware path to use instead of the default one");
>   
> -module_param_named_unsafe(enable_dp_mst, i915.enable_dp_mst, bool, 0600);
> +module_param_named_unsafe(enable_dp_mst, i915_params.enable_dp_mst, bool,
> +			  0600);
>   MODULE_PARM_DESC(enable_dp_mst,
>   	"Enable multi-stream transport (MST) for new DisplayPort sinks. (default: true)");
> -module_param_named_unsafe(inject_load_failure, i915.inject_load_failure, uint, 0400);
> +module_param_named_unsafe(inject_load_failure,
> +			  i915_params.inject_load_failure, uint, 0400);
>   MODULE_PARM_DESC(inject_load_failure,
>   	"Force an error after a number of failure check points (0:disabled (default), N:force failure at the Nth failure check point)");
> -module_param_named(enable_dpcd_backlight, i915.enable_dpcd_backlight, bool, 0600);
> +module_param_named(enable_dpcd_backlight, i915_params.enable_dpcd_backlight,
> +		   bool, 0600);
>   MODULE_PARM_DESC(enable_dpcd_backlight,
>   	"Enable support for DPCD backlight control (default:false)");
>   
> -module_param_named(enable_gvt, i915.enable_gvt, bool, 0400);
> +module_param_named(enable_gvt, i915_params.enable_gvt, bool, 0400);
>   MODULE_PARM_DESC(enable_gvt,
>   	"Enable support for Intel GVT-g graphics virtualization host support(default:false)");
> diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
> index ac84470..c58c141 100644
> --- a/drivers/gpu/drm/i915/i915_params.h
> +++ b/drivers/gpu/drm/i915/i915_params.h
> @@ -76,7 +76,7 @@ struct i915_params {
>   };
>   #undef MEMBER
>   
> -extern struct i915_params i915 __read_mostly;
> +extern struct i915_params i915_params __read_mostly;
>   
>   #endif
>   
> diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
> index 129877b..6bce82c 100644
> --- a/drivers/gpu/drm/i915/i915_pci.c
> +++ b/drivers/gpu/drm/i915/i915_pci.c
> @@ -638,7 +638,7 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
>   		(struct intel_device_info *) ent->driver_data;
>   	int err;
>   
> -	if (IS_ALPHA_SUPPORT(intel_info) && !i915.alpha_support) {
> +	if (IS_ALPHA_SUPPORT(intel_info) && !i915_params.alpha_support) {
>   		DRM_INFO("The driver support for your hardware in this kernel version is alpha quality\n"
>   			 "See CONFIG_DRM_I915_ALPHA_SUPPORT or i915.alpha_support module parameter\n"
>   			 "to enable support in this kernel version, or check for kernel updates.\n");
> @@ -696,10 +696,10 @@ static int __init i915_init(void)
>   	 * vga_text_mode_force boot option.
>   	 */
>   
> -	if (i915.modeset == 0)
> +	if (i915_params.modeset == 0)
>   		use_kms = false;
>   
> -	if (vgacon_text_force() && i915.modeset == -1)
> +	if (vgacon_text_force() && i915_params.modeset == -1)
>   		use_kms = false;
>   
>   	if (!use_kms) {
> diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
> index 94185d6..0fa8d7d 100644
> --- a/drivers/gpu/drm/i915/i915_perf.c
> +++ b/drivers/gpu/drm/i915/i915_perf.c
> @@ -1213,7 +1213,7 @@ static int oa_get_render_ctx_id(struct i915_perf_stream *stream)
>   {
>   	struct drm_i915_private *dev_priv = stream->dev_priv;
>   
> -	if (i915.enable_execlists)
> +	if (i915_params.enable_execlists)
>   		dev_priv->perf.oa.specific_ctx_id = stream->ctx->hw_id;
>   	else {
>   		struct intel_engine_cs *engine = dev_priv->engine[RCS];
> @@ -1259,7 +1259,7 @@ static void oa_put_render_ctx_id(struct i915_perf_stream *stream)
>   {
>   	struct drm_i915_private *dev_priv = stream->dev_priv;
>   
> -	if (i915.enable_execlists) {
> +	if (i915_params.enable_execlists) {
>   		dev_priv->perf.oa.specific_ctx_id = INVALID_CTX_ID;
>   	} else {
>   		struct intel_engine_cs *engine = dev_priv->engine[RCS];
> @@ -3405,7 +3405,7 @@ void i915_perf_init(struct drm_i915_private *dev_priv)
>   		dev_priv->perf.oa.timestamp_frequency = 12500000;
>   
>   		dev_priv->perf.oa.oa_formats = hsw_oa_formats;
> -	} else if (i915.enable_execlists) {
> +	} else if (i915_params.enable_execlists) {
>   		/* Note: that although we could theoretically also support the
>   		 * legacy ringbuffer mode on BDW (and earlier iterations of
>   		 * this driver, before upstreaming did this) it didn't seem
> diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
> index 5949750..0435f80 100644
> --- a/drivers/gpu/drm/i915/intel_bios.c
> +++ b/drivers/gpu/drm/i915/intel_bios.c
> @@ -356,7 +356,7 @@ parse_sdvo_panel_data(struct drm_i915_private *dev_priv,
>   	struct drm_display_mode *panel_fixed_mode;
>   	int index;
>   
> -	index = i915.vbt_sdvo_panel_type;
> +	index = i915_params.vbt_sdvo_panel_type;
>   	if (index == -2) {
>   		DRM_DEBUG_KMS("Ignore SDVO panel mode from BIOS VBT tables.\n");
>   		return;
> @@ -675,8 +675,8 @@ parse_edp(struct drm_i915_private *dev_priv, const struct bdb_header *bdb)
>   		uint8_t vswing;
>   
>   		/* Don't read from VBT if module parameter has valid value*/
> -		if (i915.edp_vswing) {
> -			dev_priv->vbt.edp.low_vswing = i915.edp_vswing == 1;
> +		if (i915_params.edp_vswing) {
> +			dev_priv->vbt.edp.low_vswing = i915_params.edp_vswing == 1;
>   		} else {
>   			vswing = (edp->edp_vswing_preemph >> (panel_type * 4)) & 0xF;
>   			dev_priv->vbt.edp.low_vswing = vswing == 0;
> diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
> index a77dd80..51b7f45 100644
> --- a/drivers/gpu/drm/i915/intel_crt.c
> +++ b/drivers/gpu/drm/i915/intel_crt.c
> @@ -712,7 +712,7 @@ intel_crt_detect(struct drm_connector *connector,
>   	 * broken monitor (without edid) to work behind a broken kvm (that fails
>   	 * to have the right resistors for HP detection) needs to fix this up.
>   	 * For now just bail out. */
> -	if (I915_HAS_HOTPLUG(dev_priv) && !i915.load_detect_test) {
> +	if (I915_HAS_HOTPLUG(dev_priv) && !i915_params.load_detect_test) {
>   		status = connector_status_disconnected;
>   		goto out;
>   	}
> @@ -730,7 +730,7 @@ intel_crt_detect(struct drm_connector *connector,
>   		else if (INTEL_GEN(dev_priv) < 4)
>   			status = intel_crt_load_detect(crt,
>   				to_intel_crtc(connector->state->crtc)->pipe);
> -		else if (i915.load_detect_test)
> +		else if (i915_params.load_detect_test)
>   			status = connector_status_disconnected;
>   		else
>   			status = connector_status_unknown;
> diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
> index 43831b0..316c574 100644
> --- a/drivers/gpu/drm/i915/intel_device_info.c
> +++ b/drivers/gpu/drm/i915/intel_device_info.c
> @@ -343,7 +343,7 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
>   			info->num_sprites[pipe] = 1;
>   	}
>   
> -	if (i915.disable_display) {
> +	if (i915_params.disable_display) {
>   		DRM_INFO("Display disabled (module parameter)\n");
>   		info->num_pipes = 0;
>   	} else if (info->num_pipes > 0 &&
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 0871807..4a3a063 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -3701,7 +3701,7 @@ void intel_prepare_reset(struct drm_i915_private *dev_priv)
>   
>   
>   	/* reset doesn't touch the display */
> -	if (!i915.force_reset_modeset_test &&
> +	if (!i915_params.force_reset_modeset_test &&
>   	    !gpu_reset_clobbers_display(dev_priv))
>   		return;
>   
> @@ -3757,7 +3757,7 @@ void intel_finish_reset(struct drm_i915_private *dev_priv)
>   	int ret;
>   
>   	/* reset doesn't touch the display */
> -	if (!i915.force_reset_modeset_test &&
> +	if (!i915_params.force_reset_modeset_test &&
>   	    !gpu_reset_clobbers_display(dev_priv))
>   		return;
>   
> @@ -6312,7 +6312,7 @@ static void hsw_compute_ips_config(struct intel_crtc *crtc,
>   	struct drm_device *dev = crtc->base.dev;
>   	struct drm_i915_private *dev_priv = to_i915(dev);
>   
> -	pipe_config->ips_enabled = i915.enable_ips &&
> +	pipe_config->ips_enabled = i915_params.enable_ips &&
>   		hsw_crtc_supports_ips(crtc) &&
>   		pipe_config_supports_ips(dev_priv, pipe_config);
>   }
> @@ -6493,8 +6493,8 @@ intel_link_compute_m_n(int bits_per_pixel, int nlanes,
>   
>   static inline bool intel_panel_use_ssc(struct drm_i915_private *dev_priv)
>   {
> -	if (i915.panel_use_ssc >= 0)
> -		return i915.panel_use_ssc != 0;
> +	if (i915_params.panel_use_ssc >= 0)
> +		return i915_params.panel_use_ssc != 0;
>   	return dev_priv->vbt.lvds_use_ssc
>   		&& !(dev_priv->quirks & QUIRK_LVDS_SSC_DISABLE);
>   }
> @@ -12083,7 +12083,7 @@ static int intel_atomic_check(struct drm_device *dev,
>   			return ret;
>   		}
>   
> -		if (i915.fastboot &&
> +		if (i915_params.fastboot &&
>   		    intel_pipe_config_compare(dev_priv,
>   					to_intel_crtc_state(old_crtc_state),
>   					pipe_config, true)) {
> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> index 887953c..501c663 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -3826,7 +3826,7 @@ intel_dp_can_mst(struct intel_dp *intel_dp)
>   {
>   	u8 mstm_cap;
>   
> -	if (!i915.enable_dp_mst)
> +	if (!i915_params.enable_dp_mst)
>   		return false;
>   
>   	if (!intel_dp->can_mst)
> @@ -3844,7 +3844,7 @@ intel_dp_can_mst(struct intel_dp *intel_dp)
>   static void
>   intel_dp_configure_mst(struct intel_dp *intel_dp)
>   {
> -	if (!i915.enable_dp_mst)
> +	if (!i915_params.enable_dp_mst)
>   		return;
>   
>   	if (!intel_dp->can_mst)
> diff --git a/drivers/gpu/drm/i915/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/intel_dp_aux_backlight.c
> index d2830ba..8529880b 100644
> --- a/drivers/gpu/drm/i915/intel_dp_aux_backlight.c
> +++ b/drivers/gpu/drm/i915/intel_dp_aux_backlight.c
> @@ -264,7 +264,7 @@ int intel_dp_aux_init_backlight_funcs(struct intel_connector *intel_connector)
>   {
>   	struct intel_panel *panel = &intel_connector->panel;
>   
> -	if (!i915.enable_dpcd_backlight)
> +	if (!i915_params.enable_dpcd_backlight)
>   		return -ENODEV;
>   
>   	if (!intel_dp_aux_display_control_capable(intel_connector))
> diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
> index 3078076..09e6f49 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/drivers/gpu/drm/i915/intel_drv.h
> @@ -1902,7 +1902,7 @@ void intel_init_ipc(struct drm_i915_private *dev_priv);
>   void intel_enable_ipc(struct drm_i915_private *dev_priv);
>   static inline int intel_enable_rc6(void)
>   {
> -	return i915.enable_rc6;
> +	return i915_params.enable_rc6;
>   }
>   
>   /* intel_sdvo.c */
> diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
> index 3ae89a9d..79e198a 100644
> --- a/drivers/gpu/drm/i915/intel_engine_cs.c
> +++ b/drivers/gpu/drm/i915/intel_engine_cs.c
> @@ -153,7 +153,7 @@ __intel_engine_context_size(struct drm_i915_private *dev_priv, u8 class)
>   		case 9:
>   			return GEN9_LR_CONTEXT_RENDER_SIZE;
>   		case 8:
> -			return i915.enable_execlists ?
> +			return i915_params.enable_execlists ?
>   			       GEN8_LR_CONTEXT_RENDER_SIZE :
>   			       GEN8_CXT_TOTAL_SIZE;
>   		case 7:
> @@ -301,7 +301,7 @@ int intel_engines_init(struct drm_i915_private *dev_priv)
>   			&intel_engine_classes[engine->class];
>   		int (*init)(struct intel_engine_cs *engine);
>   
> -		if (i915.enable_execlists)
> +		if (i915_params.enable_execlists)
>   			init = class_info->init_execlists;
>   		else
>   			init = class_info->init_legacy;
> diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
> index 58a772d..e1c4e71 100644
> --- a/drivers/gpu/drm/i915/intel_fbc.c
> +++ b/drivers/gpu/drm/i915/intel_fbc.c
> @@ -859,7 +859,7 @@ static bool intel_fbc_can_enable(struct drm_i915_private *dev_priv)
>   		return false;
>   	}
>   
> -	if (!i915.enable_fbc) {
> +	if (!i915_params.enable_fbc) {
>   		fbc->no_fbc_reason = "disabled per module param or by default";
>   		return false;
>   	}
> @@ -1310,8 +1310,8 @@ void intel_fbc_init_pipe_state(struct drm_i915_private *dev_priv)
>    */
>   static int intel_sanitize_fbc_option(struct drm_i915_private *dev_priv)
>   {
> -	if (i915.enable_fbc >= 0)
> -		return !!i915.enable_fbc;
> +	if (i915_params.enable_fbc >= 0)
> +		return !!i915_params.enable_fbc;
>   
>   	if (!HAS_FBC(dev_priv))
>   		return 0;
> @@ -1355,8 +1355,9 @@ void intel_fbc_init(struct drm_i915_private *dev_priv)
>   	if (need_fbc_vtd_wa(dev_priv))
>   		mkwrite_device_info(dev_priv)->has_fbc = false;
>   
> -	i915.enable_fbc = intel_sanitize_fbc_option(dev_priv);
> -	DRM_DEBUG_KMS("Sanitized enable_fbc value: %d\n", i915.enable_fbc);
> +	i915_params.enable_fbc = intel_sanitize_fbc_option(dev_priv);
> +	DRM_DEBUG_KMS("Sanitized enable_fbc value: %d\n",
> +		      i915_params.enable_fbc);
>   
>   	if (!HAS_FBC(dev_priv)) {
>   		fbc->no_fbc_reason = "unsupported by this chipset";
> diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c
> index 8b0ae7f..ad7905d 100644
> --- a/drivers/gpu/drm/i915/intel_guc_loader.c
> +++ b/drivers/gpu/drm/i915/intel_guc_loader.c
> @@ -131,14 +131,14 @@ static void guc_params_init(struct drm_i915_private *dev_priv)
>   
>   	params[GUC_CTL_LOG_PARAMS] = guc->log.flags;
>   
> -	if (i915.guc_log_level >= 0) {
> +	if (i915_params.guc_log_level >= 0) {
>   		params[GUC_CTL_DEBUG] =
> -			i915.guc_log_level << GUC_LOG_VERBOSITY_SHIFT;
> +			i915_params.guc_log_level << GUC_LOG_VERBOSITY_SHIFT;
>   	} else
>   		params[GUC_CTL_DEBUG] = GUC_LOG_DISABLED;
>   
>   	/* If GuC submission is enabled, set up additional parameters here */
> -	if (i915.enable_guc_submission) {
> +	if (i915_params.enable_guc_submission) {
>   		u32 ads = guc_ggtt_offset(guc->ads_vma) >> PAGE_SHIFT;
>   		u32 pgs = guc_ggtt_offset(dev_priv->guc.stage_desc_pool);
>   		u32 ctx_in_16 = GUC_MAX_STAGE_DESCRIPTORS / 16;
> @@ -368,7 +368,7 @@ int intel_guc_init_hw(struct intel_guc *guc)
>   	guc->fw.load_status = INTEL_UC_FIRMWARE_SUCCESS;
>   
>   	DRM_INFO("GuC %s (firmware %s [version %u.%u])\n",
> -		 i915.enable_guc_submission ? "submission enabled" : "loaded",
> +		 i915_params.enable_guc_submission ? "submission enabled" : "loaded",
>   		 guc->fw.path,
>   		 guc->fw.major_ver_found, guc->fw.minor_ver_found);
>   
> @@ -390,8 +390,8 @@ int intel_guc_select_fw(struct intel_guc *guc)
>   	guc->fw.load_status = INTEL_UC_FIRMWARE_NONE;
>   	guc->fw.type = INTEL_UC_FW_TYPE_GUC;
>   
> -	if (i915.guc_firmware_path) {
> -		guc->fw.path = i915.guc_firmware_path;
> +	if (i915_params.guc_firmware_path) {
> +		guc->fw.path = i915_params.guc_firmware_path;
>   		guc->fw.major_ver_wanted = 0;
>   		guc->fw.minor_ver_wanted = 0;
>   	} else if (IS_SKYLAKE(dev_priv)) {
> diff --git a/drivers/gpu/drm/i915/intel_guc_log.c b/drivers/gpu/drm/i915/intel_guc_log.c
> index 16d3b87..d023e57 100644
> --- a/drivers/gpu/drm/i915/intel_guc_log.c
> +++ b/drivers/gpu/drm/i915/intel_guc_log.c
> @@ -144,7 +144,7 @@ static int guc_log_relay_file_create(struct intel_guc *guc)
>   	struct dentry *log_dir;
>   	int ret;
>   
> -	if (i915.guc_log_level < 0)
> +	if (i915_params.guc_log_level < 0)
>   		return 0;
>   
>   	/* For now create the log file in /sys/kernel/debug/dri/0 dir */
> @@ -480,7 +480,7 @@ static int guc_log_late_setup(struct intel_guc *guc)
>   	guc_log_runtime_destroy(guc);
>   err:
>   	/* logging will remain off */
> -	i915.guc_log_level = -1;
> +	i915_params.guc_log_level = -1;
>   	return ret;
>   }
>   
> @@ -502,7 +502,7 @@ static void guc_flush_logs(struct intel_guc *guc)
>   {
>   	struct drm_i915_private *dev_priv = guc_to_i915(guc);
>   
> -	if (!i915.enable_guc_submission || (i915.guc_log_level < 0))
> +	if (!i915_params.enable_guc_submission || (i915_params.guc_log_level < 0))
>   		return;
>   
>   	/* First disable the interrupts, will be renabled afterwards */
> @@ -529,8 +529,8 @@ int intel_guc_log_create(struct intel_guc *guc)
>   
>   	GEM_BUG_ON(guc->log.vma);
>   
> -	if (i915.guc_log_level > GUC_LOG_VERBOSITY_MAX)
> -		i915.guc_log_level = GUC_LOG_VERBOSITY_MAX;
> +	if (i915_params.guc_log_level > GUC_LOG_VERBOSITY_MAX)
> +		i915_params.guc_log_level = GUC_LOG_VERBOSITY_MAX;
>   
>   	/* The first page is to save log buffer state. Allocate one
>   	 * extra page for others in case for overlap */
> @@ -555,7 +555,7 @@ int intel_guc_log_create(struct intel_guc *guc)
>   
>   	guc->log.vma = vma;
>   
> -	if (i915.guc_log_level >= 0) {
> +	if (i915_params.guc_log_level >= 0) {
>   		ret = guc_log_runtime_create(guc);
>   		if (ret < 0)
>   			goto err_vma;
> @@ -576,7 +576,7 @@ int intel_guc_log_create(struct intel_guc *guc)
>   	i915_vma_unpin_and_release(&guc->log.vma);
>   err:
>   	/* logging will be off */
> -	i915.guc_log_level = -1;
> +	i915_params.guc_log_level = -1;
>   	return ret;
>   }
>   
> @@ -600,7 +600,7 @@ int i915_guc_log_control(struct drm_i915_private *dev_priv, u64 control_val)
>   		return -EINVAL;
>   
>   	/* This combination doesn't make sense & won't have any effect */
> -	if (!log_param.logging_enabled && (i915.guc_log_level < 0))
> +	if (!log_param.logging_enabled && (i915_params.guc_log_level < 0))
>   		return 0;
>   
>   	ret = guc_log_control(guc, log_param.value);
> @@ -610,7 +610,7 @@ int i915_guc_log_control(struct drm_i915_private *dev_priv, u64 control_val)
>   	}
>   
>   	if (log_param.logging_enabled) {
> -		i915.guc_log_level = log_param.verbosity;
> +		i915_params.guc_log_level = log_param.verbosity;
>   
>   		/* If log_level was set as -1 at boot time, then the relay channel file
>   		 * wouldn't have been created by now and interrupts also would not have
> @@ -633,7 +633,7 @@ int i915_guc_log_control(struct drm_i915_private *dev_priv, u64 control_val)
>   		guc_flush_logs(guc);
>   
>   		/* As logging is disabled, update log level to reflect that */
> -		i915.guc_log_level = -1;
> +		i915_params.guc_log_level = -1;
>   	}
>   
>   	return ret;
> @@ -641,7 +641,7 @@ int i915_guc_log_control(struct drm_i915_private *dev_priv, u64 control_val)
>   
>   void i915_guc_log_register(struct drm_i915_private *dev_priv)
>   {
> -	if (!i915.enable_guc_submission || i915.guc_log_level < 0)
> +	if (!i915_params.enable_guc_submission || i915_params.guc_log_level < 0)
>   		return;
>   
>   	mutex_lock(&dev_priv->drm.struct_mutex);
> @@ -651,7 +651,7 @@ void i915_guc_log_register(struct drm_i915_private *dev_priv)
>   
>   void i915_guc_log_unregister(struct drm_i915_private *dev_priv)
>   {
> -	if (!i915.enable_guc_submission)
> +	if (!i915_params.enable_guc_submission)
>   		return;
>   
>   	mutex_lock(&dev_priv->drm.struct_mutex);
> diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c
> index c17ed0e..3910f13 100644
> --- a/drivers/gpu/drm/i915/intel_gvt.c
> +++ b/drivers/gpu/drm/i915/intel_gvt.c
> @@ -58,7 +58,7 @@ static bool is_supported_device(struct drm_i915_private *dev_priv)
>    */
>   void intel_gvt_sanitize_options(struct drm_i915_private *dev_priv)
>   {
> -	if (!i915.enable_gvt)
> +	if (!i915_params.enable_gvt)
>   		return;
>   
>   	if (intel_vgpu_active(dev_priv)) {
> @@ -73,7 +73,7 @@ void intel_gvt_sanitize_options(struct drm_i915_private *dev_priv)
>   
>   	return;
>   bail:
> -	i915.enable_gvt = 0;
> +	i915_params.enable_gvt = 0;
>   }
>   
>   /**
> @@ -90,17 +90,17 @@ int intel_gvt_init(struct drm_i915_private *dev_priv)
>   {
>   	int ret;
>   
> -	if (!i915.enable_gvt) {
> +	if (!i915_params.enable_gvt) {
>   		DRM_DEBUG_DRIVER("GVT-g is disabled by kernel params\n");
>   		return 0;
>   	}
>   
> -	if (!i915.enable_execlists) {
> +	if (!i915_params.enable_execlists) {
>   		DRM_ERROR("i915 GVT-g loading failed due to disabled execlists mode\n");
>   		return -EIO;
>   	}
>   
> -	if (i915.enable_guc_submission) {
> +	if (i915_params.enable_guc_submission) {
>   		DRM_ERROR("i915 GVT-g loading failed due to Graphics virtualization is not yet supported with GuC submission\n");
>   		return -EIO;
>   	}
> @@ -123,7 +123,7 @@ int intel_gvt_init(struct drm_i915_private *dev_priv)
>   	return 0;
>   
>   bail:
> -	i915.enable_gvt = 0;
> +	i915_params.enable_gvt = 0;
>   	return 0;
>   }
>   
> diff --git a/drivers/gpu/drm/i915/intel_hangcheck.c b/drivers/gpu/drm/i915/intel_hangcheck.c
> index d9d87d9..a0b4478 100644
> --- a/drivers/gpu/drm/i915/intel_hangcheck.c
> +++ b/drivers/gpu/drm/i915/intel_hangcheck.c
> @@ -428,7 +428,7 @@ static void i915_hangcheck_elapsed(struct work_struct *work)
>   	unsigned int hung = 0, stuck = 0;
>   	int busy_count = 0;
>   
> -	if (!i915.enable_hangcheck)
> +	if (!i915_params.enable_hangcheck)
>   		return;
>   
>   	if (!READ_ONCE(dev_priv->gt.awake))
> diff --git a/drivers/gpu/drm/i915/intel_huc.c b/drivers/gpu/drm/i915/intel_huc.c
> index 6145fa0..157c788 100644
> --- a/drivers/gpu/drm/i915/intel_huc.c
> +++ b/drivers/gpu/drm/i915/intel_huc.c
> @@ -155,8 +155,8 @@ void intel_huc_select_fw(struct intel_huc *huc)
>   	huc->fw.load_status = INTEL_UC_FIRMWARE_NONE;
>   	huc->fw.type = INTEL_UC_FW_TYPE_HUC;
>   
> -	if (i915.huc_firmware_path) {
> -		huc->fw.path = i915.huc_firmware_path;
> +	if (i915_params.huc_firmware_path) {
> +		huc->fw.path = i915_params.huc_firmware_path;
>   		huc->fw.major_ver_wanted = 0;
>   		huc->fw.minor_ver_wanted = 0;
>   	} else if (IS_SKYLAKE(dev_priv)) {
> diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
> index d89e1b8..1fecbd2 100644
> --- a/drivers/gpu/drm/i915/intel_lrc.c
> +++ b/drivers/gpu/drm/i915/intel_lrc.c
> @@ -244,7 +244,7 @@ int intel_sanitize_enable_execlists(struct drm_i915_private *dev_priv, int enabl
>   
>   	if (HAS_LOGICAL_RING_CONTEXTS(dev_priv) &&
>   	    USES_PPGTT(dev_priv) &&
> -	    i915.use_mmio_flip >= 0)
> +	    i915_params.use_mmio_flip >= 0)
>   		return 1;
>   
>   	return 0;
> @@ -914,7 +914,7 @@ static int execlists_request_alloc(struct drm_i915_gem_request *request)
>   	 */
>   	request->reserved_space += EXECLISTS_REQUEST_SIZE;
>   
> -	if (i915.enable_guc_submission) {
> +	if (i915_params.enable_guc_submission) {
>   		/*
>   		 * Check that the GuC has space for the request before
>   		 * going any further, as the i915_add_request() call
> @@ -950,7 +950,7 @@ static int execlists_request_alloc(struct drm_i915_gem_request *request)
>   	return 0;
>   
>   err_unreserve:
> -	if (i915.enable_guc_submission)
> +	if (i915_params.enable_guc_submission)
>   		i915_guc_wq_unreserve(request);
>   err:
>   	return ret;
> @@ -1285,7 +1285,7 @@ static int gen8_init_common_ring(struct intel_engine_cs *engine)
>   		submit = true;
>   	}
>   
> -	if (submit && !i915.enable_guc_submission)
> +	if (submit && !i915_params.enable_guc_submission)
>   		execlists_submit_ports(engine);
>   
>   	return 0;
> diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
> index a9813ae..491fdf8 100644
> --- a/drivers/gpu/drm/i915/intel_lvds.c
> +++ b/drivers/gpu/drm/i915/intel_lvds.c
> @@ -880,8 +880,8 @@ static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder)
>   	struct drm_i915_private *dev_priv = to_i915(dev);
>   
>   	/* use the module option value if specified */
> -	if (i915.lvds_channel_mode > 0)
> -		return i915.lvds_channel_mode == 2;
> +	if (i915_params.lvds_channel_mode > 0)
> +		return i915_params.lvds_channel_mode == 2;
>   
>   	/* single channel LVDS is limited to 112 MHz */
>   	if (lvds_encoder->attached_connector->base.panel.fixed_mode->clock
> diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
> index 98154ef..10e3a4ae 100644
> --- a/drivers/gpu/drm/i915/intel_opregion.c
> +++ b/drivers/gpu/drm/i915/intel_opregion.c
> @@ -921,7 +921,7 @@ static int intel_load_vbt_firmware(struct drm_i915_private *dev_priv)
>   {
>   	struct intel_opregion *opregion = &dev_priv->opregion;
>   	const struct firmware *fw = NULL;
> -	const char *name = i915.vbt_firmware;
> +	const char *name = i915_params.vbt_firmware;
>   	int ret;
>   
>   	if (!name || !*name)
> diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
> index d4dd248..62e25ef 100644
> --- a/drivers/gpu/drm/i915/intel_panel.c
> +++ b/drivers/gpu/drm/i915/intel_panel.c
> @@ -379,13 +379,13 @@ enum drm_connector_status
>   intel_panel_detect(struct drm_i915_private *dev_priv)
>   {
>   	/* Assume that the BIOS does not lie through the OpRegion... */
> -	if (!i915.panel_ignore_lid && dev_priv->opregion.lid_state) {
> +	if (!i915_params.panel_ignore_lid && dev_priv->opregion.lid_state) {
>   		return *dev_priv->opregion.lid_state & 0x1 ?
>   			connector_status_connected :
>   			connector_status_disconnected;
>   	}
>   
> -	switch (i915.panel_ignore_lid) {
> +	switch (i915_params.panel_ignore_lid) {
>   	case -2:
>   		return connector_status_connected;
>   	case -1:
> @@ -465,10 +465,10 @@ static u32 intel_panel_compute_brightness(struct intel_connector *connector,
>   
>   	WARN_ON(panel->backlight.max == 0);
>   
> -	if (i915.invert_brightness < 0)
> +	if (i915_params.invert_brightness < 0)
>   		return val;
>   
> -	if (i915.invert_brightness > 0 ||
> +	if (i915_params.invert_brightness > 0 ||
>   	    dev_priv->quirks & QUIRK_INVERT_BRIGHTNESS) {
>   		return panel->backlight.max - val + panel->backlight.min;
>   	}
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index fa9055a..1225853 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -7826,7 +7826,7 @@ void intel_init_gt_powersave(struct drm_i915_private *dev_priv)
>   	 * RPM depends on RC6 to save restore the GT HW context, so make RC6 a
>   	 * requirement.
>   	 */
> -	if (!i915.enable_rc6) {
> +	if (!i915_params.enable_rc6) {
>   		DRM_INFO("RC6 disabled, disabling runtime PM support\n");
>   		intel_runtime_pm_get(dev_priv);
>   	}
> @@ -7883,7 +7883,7 @@ void intel_cleanup_gt_powersave(struct drm_i915_private *dev_priv)
>   	if (IS_VALLEYVIEW(dev_priv))
>   		valleyview_cleanup_gt_powersave(dev_priv);
>   
> -	if (!i915.enable_rc6)
> +	if (!i915_params.enable_rc6)
>   		intel_runtime_pm_put(dev_priv);
>   }
>   
> @@ -8005,7 +8005,7 @@ static void __intel_autoenable_gt_powersave(struct work_struct *work)
>   	if (IS_ERR(req))
>   		goto unlock;
>   
> -	if (!i915.enable_execlists && i915_switch_context(req) == 0)
> +	if (!i915_params.enable_execlists && i915_switch_context(req) == 0)
>   		rcs->init_context(req);
>   
>   	/* Mark the device busy, calling intel_enable_gt_powersave() */
> diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
> index fdd9e3d..76737fc 100644
> --- a/drivers/gpu/drm/i915/intel_psr.c
> +++ b/drivers/gpu/drm/i915/intel_psr.c
> @@ -395,7 +395,7 @@ static bool intel_psr_match_conditions(struct intel_dp *intel_dp)
>   		return false;
>   	}
>   
> -	if (!i915.enable_psr) {
> +	if (!i915_params.enable_psr) {
>   		DRM_DEBUG_KMS("PSR disable by flag\n");
>   		return false;
>   	}
> @@ -937,8 +937,8 @@ void intel_psr_init(struct drm_i915_private *dev_priv)
>   		HSW_EDP_PSR_BASE : BDW_EDP_PSR_BASE;
>   
>   	/* Per platform default: all disabled. */
> -	if (i915.enable_psr == -1)
> -		i915.enable_psr = 0;
> +	if (i915_params.enable_psr == -1)
> +		i915_params.enable_psr = 0;
>   
>   	/* Set link_standby x link_off defaults */
>   	if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
> @@ -952,11 +952,11 @@ void intel_psr_init(struct drm_i915_private *dev_priv)
>   		dev_priv->psr.link_standby = dev_priv->vbt.psr.full_link;
>   
>   	/* Override link_standby x link_off defaults */
> -	if (i915.enable_psr == 2 && !dev_priv->psr.link_standby) {
> +	if (i915_params.enable_psr == 2 && !dev_priv->psr.link_standby) {
>   		DRM_DEBUG_KMS("PSR: Forcing link standby\n");
>   		dev_priv->psr.link_standby = true;
>   	}
> -	if (i915.enable_psr == 3 && dev_priv->psr.link_standby) {
> +	if (i915_params.enable_psr == 3 && dev_priv->psr.link_standby) {
>   		DRM_DEBUG_KMS("PSR: Forcing main link off\n");
>   		dev_priv->psr.link_standby = false;
>   	}
> diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
> index 2683424..d2c1c0b 100644
> --- a/drivers/gpu/drm/i915/intel_ringbuffer.c
> +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
> @@ -1984,7 +1984,7 @@ static void intel_ring_init_semaphores(struct drm_i915_private *dev_priv,
>   	struct drm_i915_gem_object *obj;
>   	int ret, i;
>   
> -	if (!i915.semaphores)
> +	if (!i915_params.semaphores)
>   		return;
>   
>   	if (INTEL_GEN(dev_priv) >= 8 && !dev_priv->semaphore) {
> @@ -2084,7 +2084,7 @@ static void intel_ring_init_semaphores(struct drm_i915_private *dev_priv,
>   	i915_gem_object_put(obj);
>   err:
>   	DRM_DEBUG_DRIVER("Failed to allocate space for semaphores, disabling\n");
> -	i915.semaphores = 0;
> +	i915_params.semaphores = 0;
>   }
>   
>   static void intel_ring_init_irq(struct drm_i915_private *dev_priv,
> @@ -2139,7 +2139,7 @@ static void intel_ring_default_vfuncs(struct drm_i915_private *dev_priv,
>   
>   	engine->emit_breadcrumb = i9xx_emit_breadcrumb;
>   	engine->emit_breadcrumb_sz = i9xx_emit_breadcrumb_sz;
> -	if (i915.semaphores) {
> +	if (i915_params.semaphores) {
>   		int num_rings;
>   
>   		engine->emit_breadcrumb = gen6_sema_emit_breadcrumb;
> @@ -2183,7 +2183,7 @@ int intel_init_render_ring_buffer(struct intel_engine_cs *engine)
>   		engine->emit_breadcrumb = gen8_render_emit_breadcrumb;
>   		engine->emit_breadcrumb_sz = gen8_render_emit_breadcrumb_sz;
>   		engine->emit_flush = gen8_render_ring_flush;
> -		if (i915.semaphores) {
> +		if (i915_params.semaphores) {
>   			int num_rings;
>   
>   			engine->semaphore.signal = gen8_rcs_signal;
> diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
> index a3bfb9f..e30b10a 100644
> --- a/drivers/gpu/drm/i915/intel_runtime_pm.c
> +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
> @@ -2413,7 +2413,7 @@ static uint32_t get_allowed_dc_mask(const struct drm_i915_private *dev_priv,
>   		mask = 0;
>   	}
>   
> -	if (!i915.disable_power_well)
> +	if (!i915_params.disable_power_well)
>   		max_dc = 0;
>   
>   	if (enable_dc >= 0 && enable_dc <= max_dc) {
> @@ -2471,10 +2471,10 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv)
>   {
>   	struct i915_power_domains *power_domains = &dev_priv->power_domains;
>   
> -	i915.disable_power_well = sanitize_disable_power_well_option(dev_priv,
> -						     i915.disable_power_well);
> +	i915_params.disable_power_well = sanitize_disable_power_well_option(dev_priv,
> +						     i915_params.disable_power_well);
>   	dev_priv->csr.allowed_dc_mask = get_allowed_dc_mask(dev_priv,
> -							    i915.enable_dc);
> +							    i915_params.enable_dc);
>   
>   	BUILD_BUG_ON(POWER_DOMAIN_NUM > 64);
>   
> @@ -2535,7 +2535,7 @@ void intel_power_domains_fini(struct drm_i915_private *dev_priv)
>   	intel_display_set_init_power(dev_priv, true);
>   
>   	/* Remove the refcount we took to keep power well support disabled. */
> -	if (!i915.disable_power_well)
> +	if (!i915_params.disable_power_well)
>   		intel_display_power_put(dev_priv, POWER_DOMAIN_INIT);
>   
>   	/*
> @@ -2995,7 +2995,7 @@ void intel_power_domains_init_hw(struct drm_i915_private *dev_priv, bool resume)
>   	/* For now, we need the power well to be always enabled. */
>   	intel_display_set_init_power(dev_priv, true);
>   	/* Disable power support if the user asked so. */
> -	if (!i915.disable_power_well)
> +	if (!i915_params.disable_power_well)
>   		intel_display_power_get(dev_priv, POWER_DOMAIN_INIT);
>   	intel_power_domains_sync_hw(dev_priv);
>   	power_domains->initializing = false;
> @@ -3014,7 +3014,7 @@ void intel_power_domains_suspend(struct drm_i915_private *dev_priv)
>   	 * Even if power well support was disabled we still want to disable
>   	 * power wells while we are system suspended.
>   	 */
> -	if (!i915.disable_power_well)
> +	if (!i915_params.disable_power_well)
>   		intel_display_power_put(dev_priv, POWER_DOMAIN_INIT);
>   
>   	if (IS_CANNONLAKE(dev_priv))
> diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
> index 0178ba4..ed0686d 100644
> --- a/drivers/gpu/drm/i915/intel_uc.c
> +++ b/drivers/gpu/drm/i915/intel_uc.c
> @@ -63,35 +63,35 @@ static int __intel_uc_reset_hw(struct drm_i915_private *dev_priv)
>   void intel_uc_sanitize_options(struct drm_i915_private *dev_priv)
>   {
>   	if (!HAS_GUC(dev_priv)) {
> -		if (i915.enable_guc_loading > 0 ||
> -		    i915.enable_guc_submission > 0)
> +		if (i915_params.enable_guc_loading > 0 ||
> +		    i915_params.enable_guc_submission > 0)
>   			DRM_INFO("Ignoring GuC options, no hardware\n");
>   
> -		i915.enable_guc_loading = 0;
> -		i915.enable_guc_submission = 0;
> +		i915_params.enable_guc_loading = 0;
> +		i915_params.enable_guc_submission = 0;
>   		return;
>   	}
>   
>   	/* A negative value means "use platform default" */
> -	if (i915.enable_guc_loading < 0)
> -		i915.enable_guc_loading = HAS_GUC_UCODE(dev_priv);
> +	if (i915_params.enable_guc_loading < 0)
> +		i915_params.enable_guc_loading = HAS_GUC_UCODE(dev_priv);
>   
>   	/* Verify firmware version */
> -	if (i915.enable_guc_loading) {
> +	if (i915_params.enable_guc_loading) {
>   		if (HAS_HUC_UCODE(dev_priv))
>   			intel_huc_select_fw(&dev_priv->huc);
>   
>   		if (intel_guc_select_fw(&dev_priv->guc))
> -			i915.enable_guc_loading = 0;
> +			i915_params.enable_guc_loading = 0;
>   	}
>   
>   	/* Can't enable guc submission without guc loaded */
> -	if (!i915.enable_guc_loading)
> -		i915.enable_guc_submission = 0;
> +	if (!i915_params.enable_guc_loading)
> +		i915_params.enable_guc_submission = 0;
>   
>   	/* A negative value means "use platform default" */
> -	if (i915.enable_guc_submission < 0)
> -		i915.enable_guc_submission = HAS_GUC_SCHED(dev_priv);
> +	if (i915_params.enable_guc_submission < 0)
> +		i915_params.enable_guc_submission = HAS_GUC_SCHED(dev_priv);
>   }
>   
>   static void gen8_guc_raise_irq(struct intel_guc *guc)
> @@ -290,7 +290,7 @@ static void guc_init_send_regs(struct intel_guc *guc)
>   
>   static void guc_capture_load_err_log(struct intel_guc *guc)
>   {
> -	if (!guc->log.vma || i915.guc_log_level < 0)
> +	if (!guc->log.vma || i915_params.guc_log_level < 0)
>   		return;
>   
>   	if (!guc->load_err_log)
> @@ -333,7 +333,7 @@ int intel_uc_init_hw(struct drm_i915_private *dev_priv)
>   	struct intel_guc *guc = &dev_priv->guc;
>   	int ret, attempts;
>   
> -	if (!i915.enable_guc_loading)
> +	if (!i915_params.enable_guc_loading)
>   		return 0;
>   
>   	guc_disable_communication(guc);
> @@ -342,7 +342,7 @@ int intel_uc_init_hw(struct drm_i915_private *dev_priv)
>   	/* We need to notify the guc whenever we change the GGTT */
>   	i915_ggtt_enable_guc(dev_priv);
>   
> -	if (i915.enable_guc_submission) {
> +	if (i915_params.enable_guc_submission) {
>   		/*
>   		 * This is stuff we need to have available at fw load time
>   		 * if we are planning to enable submission later
> @@ -391,8 +391,8 @@ int intel_uc_init_hw(struct drm_i915_private *dev_priv)
>   		goto err_log_capture;
>   
>   	intel_guc_auth_huc(dev_priv);
> -	if (i915.enable_guc_submission) {
> -		if (i915.guc_log_level >= 0)
> +	if (i915_params.enable_guc_submission) {
> +		if (i915_params.guc_log_level >= 0)
>   			gen9_enable_guc_interrupts(dev_priv);
>   
>   		ret = i915_guc_submission_enable(dev_priv);
> @@ -417,23 +417,23 @@ int intel_uc_init_hw(struct drm_i915_private *dev_priv)
>   err_log_capture:
>   	guc_capture_load_err_log(guc);
>   err_submission:
> -	if (i915.enable_guc_submission)
> +	if (i915_params.enable_guc_submission)
>   		i915_guc_submission_fini(dev_priv);
>   err_guc:
>   	i915_ggtt_disable_guc(dev_priv);
>   
>   	DRM_ERROR("GuC init failed\n");
> -	if (i915.enable_guc_loading > 1 || i915.enable_guc_submission > 1)
> +	if (i915_params.enable_guc_loading > 1 || i915_params.enable_guc_submission > 1)
>   		ret = -EIO;
>   	else
>   		ret = 0;
>   
> -	if (i915.enable_guc_submission) {
> -		i915.enable_guc_submission = 0;
> +	if (i915_params.enable_guc_submission) {
> +		i915_params.enable_guc_submission = 0;
>   		DRM_NOTE("Falling back from GuC submission to execlist mode\n");
>   	}
>   
> -	i915.enable_guc_loading = 0;
> +	i915_params.enable_guc_loading = 0;
>   	DRM_NOTE("GuC firmware loading disabled\n");
>   
>   	return ret;
> @@ -443,15 +443,15 @@ void intel_uc_fini_hw(struct drm_i915_private *dev_priv)
>   {
>   	guc_free_load_err_log(&dev_priv->guc);
>   
> -	if (!i915.enable_guc_loading)
> +	if (!i915_params.enable_guc_loading)
>   		return;
>   
> -	if (i915.enable_guc_submission)
> +	if (i915_params.enable_guc_submission)
>   		i915_guc_submission_disable(dev_priv);
>   
>   	guc_disable_communication(&dev_priv->guc);
>   
> -	if (i915.enable_guc_submission) {
> +	if (i915_params.enable_guc_submission) {
>   		gen9_disable_guc_interrupts(dev_priv);
>   		i915_guc_submission_fini(dev_priv);
>   	}
> diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
> index 1b38eb9..544a793 100644
> --- a/drivers/gpu/drm/i915/intel_uncore.c
> +++ b/drivers/gpu/drm/i915/intel_uncore.c
> @@ -436,7 +436,8 @@ void intel_uncore_resume_early(struct drm_i915_private *dev_priv)
>   
>   void intel_uncore_sanitize(struct drm_i915_private *dev_priv)
>   {
> -	i915.enable_rc6 = sanitize_rc6_option(dev_priv, i915.enable_rc6);
> +	i915_params.enable_rc6 = sanitize_rc6_option(dev_priv,
> +						     i915_params.enable_rc6);
>   
>   	/* BIOS often leaves RC6 enabled, but disable it for hw init */
>   	intel_sanitize_gt_powersave(dev_priv);
> @@ -507,10 +508,10 @@ void intel_uncore_forcewake_user_get(struct drm_i915_private *dev_priv)
>   		dev_priv->uncore.user_forcewake.saved_mmio_check =
>   			dev_priv->uncore.unclaimed_mmio_check;
>   		dev_priv->uncore.user_forcewake.saved_mmio_debug =
> -			i915.mmio_debug;
> +			i915_params.mmio_debug;
>   
>   		dev_priv->uncore.unclaimed_mmio_check = 0;
> -		i915.mmio_debug = 0;
> +		i915_params.mmio_debug = 0;
>   	}
>   	spin_unlock_irq(&dev_priv->uncore.lock);
>   }
> @@ -532,7 +533,7 @@ void intel_uncore_forcewake_user_put(struct drm_i915_private *dev_priv)
>   
>   		dev_priv->uncore.unclaimed_mmio_check =
>   			dev_priv->uncore.user_forcewake.saved_mmio_check;
> -		i915.mmio_debug =
> +		i915_params.mmio_debug =
>   			dev_priv->uncore.user_forcewake.saved_mmio_debug;
>   
>   		intel_uncore_forcewake_put__locked(dev_priv, FORCEWAKE_ALL);
> @@ -841,7 +842,7 @@ __unclaimed_reg_debug(struct drm_i915_private *dev_priv,
>   		 "Unclaimed %s register 0x%x\n",
>   		 read ? "read from" : "write to",
>   		 i915_mmio_reg_offset(reg)))
> -		i915.mmio_debug--; /* Only report the first N failures */
> +		i915_params.mmio_debug--; /* Only report the first N failures */
>   }
>   
>   static inline void
> @@ -850,7 +851,7 @@ unclaimed_reg_debug(struct drm_i915_private *dev_priv,
>   		    const bool read,
>   		    const bool before)
>   {
> -	if (likely(!i915.mmio_debug))
> +	if (likely(!i915_params.mmio_debug))
>   		return;
>   
>   	__unclaimed_reg_debug(dev_priv, reg, read, before);
> @@ -1713,7 +1714,7 @@ typedef int (*reset_func)(struct drm_i915_private *, unsigned engine_mask);
>   
>   static reset_func intel_get_gpu_reset(struct drm_i915_private *dev_priv)
>   {
> -	if (!i915.reset)
> +	if (!i915_params.reset)
>   		return NULL;
>   
>   	if (INTEL_INFO(dev_priv)->gen >= 8)
> @@ -1773,7 +1774,7 @@ bool intel_has_reset_engine(struct drm_i915_private *dev_priv)
>   {
>   	return (dev_priv->info.has_reset_engine &&
>   		!dev_priv->guc.execbuf_client &&
> -		i915.reset >= 2);
> +		i915_params.reset >= 2);
>   }
>   
>   int intel_guc_reset(struct drm_i915_private *dev_priv)
> @@ -1798,7 +1799,7 @@ bool intel_uncore_unclaimed_mmio(struct drm_i915_private *dev_priv)
>   bool
>   intel_uncore_arm_unclaimed_mmio_detection(struct drm_i915_private *dev_priv)
>   {
> -	if (unlikely(i915.mmio_debug ||
> +	if (unlikely(i915_params.mmio_debug ||
>   		     dev_priv->uncore.unclaimed_mmio_check <= 0))
>   		return false;
>   
> @@ -1806,7 +1807,7 @@ intel_uncore_arm_unclaimed_mmio_detection(struct drm_i915_private *dev_priv)
>   		DRM_DEBUG("Unclaimed register detected, "
>   			  "enabling oneshot unclaimed register reporting. "
>   			  "Please use i915.mmio_debug=N for more information.\n");
> -		i915.mmio_debug++;
> +		i915_params.mmio_debug++;
>   		dev_priv->uncore.unclaimed_mmio_check--;
>   		return true;
>   	}
>
Jani Nikula Sept. 13, 2017, 8:59 a.m. UTC | #4
On Tue, 12 Sep 2017, Ville Syrjälä <ville.syrjala@linux.intel.com> wrote:
> On Tue, Sep 12, 2017 at 03:28:09PM +0000, Michal Wajdeczko wrote:
>> Our global struct with params is named exactly the same way
>> as new preferred name for the drm_i915_private function parameter.
>
> Preferred by some, perhaps not by others.
>
> I suspect Jani will be disappointed at losing the cute symmetry
> between the kernel command line and the code.

More than anything I'm annoyed at the gradual sneaking in of the "new"
i915, dubbing it as "preferred", without proper upfront
discussion. Regardless of the name clash, which is a minor detail.

We implicitly rely on dev_priv all over the place. If we decide to
rename, there's going to be a flag day with *massive* conflicts all over
the place. I seriously question the need or the benefits of renaming
dev_priv to i915. What purpose does it serve that helps us better
maintain the driver? How much developer time will be spent on resolving
conflicts and rebasing patches?

Everyone who's ever contributed more than a couple of patches to i915
*knows* what dev_priv means. Everyone who talks about it calls it
"dev_priv". In general, that's a good test for variable naming - how do
you talk about it spoken language? Seems like "i915" would create
ambiguity, while "dev priv" is unambiguous in the i915 context.

My gut feeling says no. I'm not convinced there's a benefit to be
had. Which kind of makes the patch at hand unnecessary churn too.

Honestly, I'd rather see a patch renaming all drm_i915_private pointers
back to dev_priv.


BR,
Jani.
Jani Nikula Sept. 13, 2017, 9:04 a.m. UTC | #5
On Tue, 12 Sep 2017, Chris Wilson <chris@chris-wilson.co.uk> wrote:
> Quoting Ville Syrjälä (2017-09-12 16:36:57)
>> > -module_param_named(modeset, i915.modeset, int, 0400);
>> > +module_param_named(modeset, i915_params.modeset, int, 0400);
>
> We could clear the bulk of this patch
>
> #define i915_param_named(name, T, perm) module_param_named(name, i915.##name, T, perm)
> #define i915_param_named_unsafe(name, T, perm) module_param_named_unsafe(name, i915.##name, T, perm)
>
> as step 1.

That's not unreasonable, as it's all stowed away in one file. Perhaps
throw in MODULE_PARM_DESC to the same macro?

BR,
Jani.
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/gvt/render.c b/drivers/gpu/drm/i915/gvt/render.c
index 2ea5422..d4a951b 100644
--- a/drivers/gpu/drm/i915/gvt/render.c
+++ b/drivers/gpu/drm/i915/gvt/render.c
@@ -293,7 +293,7 @@  static void switch_mmio_to_vgpu(struct intel_vgpu *vgpu, int ring_id)
 		 */
 		if (mmio->in_context &&
 				((ctx_ctrl & inhibit_mask) != inhibit_mask) &&
-				i915.enable_execlists)
+				i915_params.enable_execlists)
 			continue;
 
 		if (mmio->mask)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 6338018..323fbf1 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -66,7 +66,7 @@  static int i915_capabilities(struct seq_file *m, void *data)
 #undef PRINT_FLAG
 
 	kernel_param_lock(THIS_MODULE);
-#define PRINT_PARAM(T, x) seq_print_param(m, #x, #T, &i915.x);
+#define PRINT_PARAM(T, x) seq_print_param(m, #x, #T, &i915_params.x);
 	I915_PARAMS_FOR_EACH(PRINT_PARAM);
 #undef PRINT_PARAM
 	kernel_param_unlock(THIS_MODULE);
@@ -1266,7 +1266,7 @@  static int i915_hangcheck_info(struct seq_file *m, void *unused)
 	if (waitqueue_active(&dev_priv->gpu_error.reset_queue))
 		seq_puts(m, "struct_mutex blocked for reset\n");
 
-	if (!i915.enable_hangcheck) {
+	if (!i915_params.enable_hangcheck) {
 		seq_puts(m, "Hangcheck disabled\n");
 		return 0;
 	}
@@ -1701,7 +1701,7 @@  static int i915_ips_status(struct seq_file *m, void *unused)
 	intel_runtime_pm_get(dev_priv);
 
 	seq_printf(m, "Enabled by kernel parameter: %s\n",
-		   yesno(i915.enable_ips));
+		   yesno(i915_params.enable_ips));
 
 	if (INTEL_GEN(dev_priv) >= 8) {
 		seq_puts(m, "Currently: unknown\n");
@@ -2016,7 +2016,7 @@  static int i915_dump_lrc(struct seq_file *m, void *unused)
 	enum intel_engine_id id;
 	int ret;
 
-	if (!i915.enable_execlists) {
+	if (!i915_params.enable_execlists) {
 		seq_printf(m, "Logical Ring Contexts are disabled\n");
 		return 0;
 	}
@@ -2596,7 +2596,7 @@  static int i915_guc_log_control_get(void *data, u64 *val)
 	if (!dev_priv->guc.log.vma)
 		return -EINVAL;
 
-	*val = i915.guc_log_level;
+	*val = i915_params.guc_log_level;
 
 	return 0;
 }
@@ -3314,7 +3314,7 @@  static int i915_engine_info(struct seq_file *m, void *unused)
 		seq_printf(m, "\tBBADDR: 0x%08x_%08x\n",
 			   upper_32_bits(addr), lower_32_bits(addr));
 
-		if (i915.enable_execlists) {
+		if (i915_params.enable_execlists) {
 			u32 ptr, read, write;
 			unsigned int idx;
 
@@ -3405,7 +3405,7 @@  static int i915_semaphore_status(struct seq_file *m, void *unused)
 	enum intel_engine_id id;
 	int j, ret;
 
-	if (!i915.semaphores) {
+	if (!i915_params.semaphores) {
 		seq_puts(m, "Semaphores are disabled\n");
 		return 0;
 	}
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 5c111ea..8b99ac4 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -58,12 +58,12 @@  static unsigned int i915_load_fail_count;
 
 bool __i915_inject_load_failure(const char *func, int line)
 {
-	if (i915_load_fail_count >= i915.inject_load_failure)
+	if (i915_load_fail_count >= i915_params.inject_load_failure)
 		return false;
 
-	if (++i915_load_fail_count == i915.inject_load_failure) {
+	if (++i915_load_fail_count == i915_params.inject_load_failure) {
 		DRM_INFO("Injecting failure at checkpoint %u [%s:%d]\n",
-			 i915.inject_load_failure, func, line);
+			 i915_params.inject_load_failure, func, line);
 		return true;
 	}
 
@@ -106,8 +106,8 @@  __i915_printk(struct drm_i915_private *dev_priv, const char *level,
 
 static bool i915_error_injected(struct drm_i915_private *dev_priv)
 {
-	return i915.inject_load_failure &&
-	       i915_load_fail_count == i915.inject_load_failure;
+	return i915_params.inject_load_failure &&
+	       i915_load_fail_count == i915_params.inject_load_failure;
 }
 
 #define i915_load_error(dev_priv, fmt, ...)				     \
@@ -321,7 +321,7 @@  static int i915_getparam(struct drm_device *dev, void *data,
 		value = USES_PPGTT(dev_priv);
 		break;
 	case I915_PARAM_HAS_SEMAPHORES:
-		value = i915.semaphores;
+		value = i915_params.semaphores;
 		break;
 	case I915_PARAM_HAS_SECURE_BATCHES:
 		value = capable(CAP_SYS_ADMIN);
@@ -340,7 +340,7 @@  static int i915_getparam(struct drm_device *dev, void *data,
 			return -ENODEV;
 		break;
 	case I915_PARAM_HAS_GPU_RESET:
-		value = i915.enable_hangcheck && intel_has_gpu_reset(dev_priv);
+		value = i915_params.enable_hangcheck && intel_has_gpu_reset(dev_priv);
 		if (value && intel_has_reset_engine(dev_priv))
 			value = 2;
 		break;
@@ -1031,9 +1031,9 @@  static void i915_driver_cleanup_mmio(struct drm_i915_private *dev_priv)
 
 static void intel_sanitize_options(struct drm_i915_private *dev_priv)
 {
-	i915.enable_execlists =
+	i915_params.enable_execlists =
 		intel_sanitize_enable_execlists(dev_priv,
-						i915.enable_execlists);
+						i915_params.enable_execlists);
 
 	/*
 	 * i915.enable_ppgtt is read-only, so do an early pass to validate the
@@ -1041,12 +1041,15 @@  static void intel_sanitize_options(struct drm_i915_private *dev_priv)
 	 * do this now so that we can print out any log messages once rather
 	 * than every time we check intel_enable_ppgtt().
 	 */
-	i915.enable_ppgtt =
-		intel_sanitize_enable_ppgtt(dev_priv, i915.enable_ppgtt);
-	DRM_DEBUG_DRIVER("ppgtt mode: %i\n", i915.enable_ppgtt);
+	i915_params.enable_ppgtt =
+		intel_sanitize_enable_ppgtt(dev_priv,
+					    i915_params.enable_ppgtt);
+	DRM_DEBUG_DRIVER("ppgtt mode: %i\n", i915_params.enable_ppgtt);
 
-	i915.semaphores = intel_sanitize_semaphores(dev_priv, i915.semaphores);
-	DRM_DEBUG_DRIVER("use GPU semaphores? %s\n", yesno(i915.semaphores));
+	i915_params.semaphores = intel_sanitize_semaphores(dev_priv,
+							   i915_params.semaphores);
+	DRM_DEBUG_DRIVER("use GPU semaphores? %s\n",
+			 yesno(i915_params.semaphores));
 
 	intel_uc_sanitize_options(dev_priv);
 
@@ -1277,7 +1280,7 @@  int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
 	int ret;
 
 	/* Enable nuclear pageflip on ILK+ */
-	if (!i915.nuclear_pageflip && match_info->gen < 5)
+	if (!i915_params.nuclear_pageflip && match_info->gen < 5)
 		driver.driver_features &= ~DRIVER_ATOMIC;
 
 	ret = -ENOMEM;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 1cc31a5..08bc2c4 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -93,7 +93,7 @@ 
 #define I915_STATE_WARN(condition, format...) ({			\
 	int __ret_warn_on = !!(condition);				\
 	if (unlikely(__ret_warn_on))					\
-		if (!WARN(i915.verbose_state_checks, format))		\
+		if (!WARN(i915_params.verbose_state_checks, format))	\
 			DRM_ERROR(format);				\
 	unlikely(__ret_warn_on);					\
 })
@@ -3074,9 +3074,9 @@  intel_info(const struct drm_i915_private *dev_priv)
 
 #define HAS_LOGICAL_RING_CONTEXTS(dev_priv) \
 		((dev_priv)->info.has_logical_ring_contexts)
-#define USES_PPGTT(dev_priv)		(i915.enable_ppgtt)
-#define USES_FULL_PPGTT(dev_priv)	(i915.enable_ppgtt >= 2)
-#define USES_FULL_48BIT_PPGTT(dev_priv)	(i915.enable_ppgtt == 3)
+#define USES_PPGTT(dev_priv)		(i915_params.enable_ppgtt)
+#define USES_FULL_PPGTT(dev_priv)	(i915_params.enable_ppgtt >= 2)
+#define USES_FULL_48BIT_PPGTT(dev_priv)	(i915_params.enable_ppgtt == 3)
 
 #define HAS_OVERLAY(dev_priv)		 ((dev_priv)->info.has_overlay)
 #define OVERLAY_NEEDS_PHYSICAL(dev_priv) \
@@ -3274,7 +3274,7 @@  static inline void i915_queue_hangcheck(struct drm_i915_private *dev_priv)
 {
 	unsigned long delay;
 
-	if (unlikely(!i915.enable_hangcheck))
+	if (unlikely(!i915_params.enable_hangcheck))
 		return;
 
 	/* Don't continually defer the hangcheck so that it is always run at
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index f445587..c1f12e8 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3046,7 +3046,7 @@  static void engine_set_wedged(struct intel_engine_cs *engine)
 	 * pinned in place.
 	 */
 
-	if (i915.enable_execlists) {
+	if (i915_params.enable_execlists) {
 		struct execlist_port *port = engine->execlist_port;
 		unsigned long flags;
 		unsigned int n;
@@ -4774,7 +4774,7 @@  bool intel_sanitize_semaphores(struct drm_i915_private *dev_priv, int value)
 		return false;
 
 	/* TODO: make semaphores and Execlists play nicely together */
-	if (i915.enable_execlists)
+	if (i915_params.enable_execlists)
 		return false;
 
 	if (value >= 0)
@@ -4795,7 +4795,7 @@  int i915_gem_init(struct drm_i915_private *dev_priv)
 
 	dev_priv->mm.unordered_timeline = dma_fence_context_alloc(1);
 
-	if (!i915.enable_execlists) {
+	if (!i915_params.enable_execlists) {
 		dev_priv->gt.resume = intel_legacy_submission_resume;
 		dev_priv->gt.cleanup_engine = intel_engine_cleanup;
 	} else {
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index 58a2a44..ce97615 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -314,7 +314,7 @@  __create_hw_context(struct drm_i915_private *dev_priv,
 	 * present or not in use we still need a small bias as ring wraparound
 	 * at offset 0 sometimes hangs. No idea why.
 	 */
-	if (HAS_GUC(dev_priv) && i915.enable_guc_loading)
+	if (HAS_GUC(dev_priv) && i915_params.enable_guc_loading)
 		ctx->ggtt_offset_bias = GUC_WOPCM_TOP;
 	else
 		ctx->ggtt_offset_bias = I915_GTT_PAGE_SIZE;
@@ -407,7 +407,7 @@  i915_gem_context_create_gvt(struct drm_device *dev)
 	i915_gem_context_set_closed(ctx); /* not user accessible */
 	i915_gem_context_clear_bannable(ctx);
 	i915_gem_context_set_force_single_submission(ctx);
-	if (!i915.enable_guc_submission)
+	if (!i915_params.enable_guc_submission)
 		ctx->ring_size = 512 * PAGE_SIZE; /* Max ring buffer size */
 
 	GEM_BUG_ON(i915_gem_context_is_kernel(ctx));
@@ -431,7 +431,7 @@  int i915_gem_contexts_init(struct drm_i915_private *dev_priv)
 
 	if (intel_vgpu_active(dev_priv) &&
 	    HAS_LOGICAL_RING_CONTEXTS(dev_priv)) {
-		if (!i915.enable_execlists) {
+		if (!i915_params.enable_execlists) {
 			DRM_INFO("Only EXECLIST mode is supported in vgpu.\n");
 			return -EINVAL;
 		}
@@ -483,7 +483,7 @@  void i915_gem_contexts_lost(struct drm_i915_private *dev_priv)
 	}
 
 	/* Force the GPU state to be restored on enabling */
-	if (!i915.enable_execlists) {
+	if (!i915_params.enable_execlists) {
 		struct i915_gem_context *ctx;
 
 		list_for_each_entry(ctx, &dev_priv->contexts.list, link) {
@@ -568,7 +568,7 @@  mi_set_context(struct drm_i915_gem_request *req, u32 flags)
 	enum intel_engine_id id;
 	const int num_rings =
 		/* Use an extended w/a on gen7 if signalling from other rings */
-		(i915.semaphores && INTEL_GEN(dev_priv) == 7) ?
+		(i915_params.semaphores && INTEL_GEN(dev_priv) == 7) ?
 		INTEL_INFO(dev_priv)->num_rings - 1 :
 		0;
 	int len;
@@ -837,7 +837,7 @@  int i915_switch_context(struct drm_i915_gem_request *req)
 	struct intel_engine_cs *engine = req->engine;
 
 	lockdep_assert_held(&req->i915->drm.struct_mutex);
-	if (i915.enable_execlists)
+	if (i915_params.enable_execlists)
 		return 0;
 
 	if (!req->ctx->engine[engine->id].state) {
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 7687483..82d83cf 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1587,7 +1587,7 @@  static int eb_prefault_relocations(const struct i915_execbuffer *eb)
 	const unsigned int count = eb->buffer_count;
 	unsigned int i;
 
-	if (unlikely(i915.prefault_disable))
+	if (unlikely(i915_params.prefault_disable))
 		return 0;
 
 	for (i = 0; i < count; i++) {
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 09e524d..8f6f805 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -180,7 +180,7 @@  int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv,
 		return 0;
 	}
 
-	if (INTEL_GEN(dev_priv) >= 8 && i915.enable_execlists) {
+	if (INTEL_GEN(dev_priv) >= 8 && i915_params.enable_execlists) {
 		if (has_full_48bit_ppgtt)
 			return 3;
 
@@ -1972,7 +1972,7 @@  int i915_ppgtt_init_hw(struct drm_i915_private *dev_priv)
 	/* In the case of execlists, PPGTT is enabled by the context descriptor
 	 * and the PDPs are contained within the context itself.  We don't
 	 * need to do anything here. */
-	if (i915.enable_execlists)
+	if (i915_params.enable_execlists)
 		return 0;
 
 	if (!USES_PPGTT(dev_priv))
@@ -3102,7 +3102,7 @@  int i915_ggtt_probe_hw(struct drm_i915_private *dev_priv)
 	 * currently don't have any bits spare to pass in this upper
 	 * restriction!
 	 */
-	if (HAS_GUC(dev_priv) && i915.enable_guc_loading) {
+	if (HAS_GUC(dev_priv) && i915_params.enable_guc_loading) {
 		ggtt->base.total = min_t(u64, ggtt->base.total, GUC_GGTT_TOP);
 		ggtt->mappable_end = min(ggtt->mappable_end, ggtt->base.total);
 	}
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index ed5a1eb..a0efe04 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1554,7 +1554,7 @@  static void i915_gem_capture_guc_log_buffer(struct drm_i915_private *dev_priv,
 					    struct i915_gpu_state *error)
 {
 	/* Capturing log buf contents won't be useful if logging was disabled */
-	if (!dev_priv->guc.log.vma || (i915.guc_log_level < 0))
+	if (!dev_priv->guc.log.vma || (i915_params.guc_log_level < 0))
 		return;
 
 	error->guc_log = i915_error_object_create(dev_priv,
@@ -1696,7 +1696,7 @@  static int capture(void *data)
 		ktime_to_timeval(ktime_sub(ktime_get(),
 					   error->i915->gt.last_init_time));
 
-	error->params = i915;
+	error->params = i915_params;
 #define DUP(T, x) dup_param(#T, &error->params.x);
 	I915_PARAMS_FOR_EACH(DUP);
 #undef DUP
@@ -1751,7 +1751,7 @@  void i915_capture_error_state(struct drm_i915_private *dev_priv,
 	struct i915_gpu_state *error;
 	unsigned long flags;
 
-	if (!i915.error_capture)
+	if (!i915_params.error_capture)
 		return;
 
 	if (READ_ONCE(dev_priv->gpu_error.first_error))
diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c
index 48a1e93..3e2c646 100644
--- a/drivers/gpu/drm/i915/i915_guc_submission.c
+++ b/drivers/gpu/drm/i915/i915_guc_submission.c
@@ -1328,7 +1328,7 @@  int intel_guc_resume(struct drm_i915_private *dev_priv)
 	if (guc->fw.load_status != INTEL_UC_FIRMWARE_SUCCESS)
 		return 0;
 
-	if (i915.guc_log_level >= 0)
+	if (i915_params.guc_log_level >= 0)
 		gen9_enable_guc_interrupts(dev_priv);
 
 	ctx = dev_priv->kernel_context;
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 5d391e6..3ed049e 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1319,7 +1319,7 @@  gen8_cs_irq_handler(struct intel_engine_cs *engine, u32 iir, int test_shift)
 
 	if (iir & (GT_RENDER_USER_INTERRUPT << test_shift)) {
 		notify_ring(engine);
-		tasklet |= i915.enable_guc_submission;
+		tasklet |= i915_params.enable_guc_submission;
 	}
 
 	if (tasklet)
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index 8ab003d..e26bc13 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -25,7 +25,7 @@ 
 #include "i915_params.h"
 #include "i915_drv.h"
 
-struct i915_params i915 __read_mostly = {
+struct i915_params i915_params __read_mostly = {
 	.modeset = -1,
 	.panel_ignore_lid = 1,
 	.semaphores = -1,
@@ -67,22 +67,23 @@  struct i915_params i915 __read_mostly = {
 	.enable_gvt = false,
 };
 
-module_param_named(modeset, i915.modeset, int, 0400);
+module_param_named(modeset, i915_params.modeset, int, 0400);
 MODULE_PARM_DESC(modeset,
 	"Use kernel modesetting [KMS] (0=disable, "
 	"1=on, -1=force vga console preference [default])");
 
-module_param_named_unsafe(panel_ignore_lid, i915.panel_ignore_lid, int, 0600);
+module_param_named_unsafe(panel_ignore_lid, i915_params.panel_ignore_lid, int,
+			  0600);
 MODULE_PARM_DESC(panel_ignore_lid,
 	"Override lid status (0=autodetect, 1=autodetect disabled [default], "
 	"-1=force lid closed, -2=force lid open)");
 
-module_param_named_unsafe(semaphores, i915.semaphores, int, 0400);
+module_param_named_unsafe(semaphores, i915_params.semaphores, int, 0400);
 MODULE_PARM_DESC(semaphores,
 	"Use semaphores for inter-ring sync "
 	"(default: -1 (use per-chip defaults))");
 
-module_param_named_unsafe(enable_rc6, i915.enable_rc6, int, 0400);
+module_param_named_unsafe(enable_rc6, i915_params.enable_rc6, int, 0400);
 MODULE_PARM_DESC(enable_rc6,
 	"Enable power-saving render C-state 6. "
 	"Different stages can be selected via bitmask values "
@@ -90,100 +91,110 @@  MODULE_PARM_DESC(enable_rc6,
 	"For example, 3 would enable rc6 and deep rc6, and 7 would enable everything. "
 	"default: -1 (use per-chip default)");
 
-module_param_named_unsafe(enable_dc, i915.enable_dc, int, 0400);
+module_param_named_unsafe(enable_dc, i915_params.enable_dc, int, 0400);
 MODULE_PARM_DESC(enable_dc,
 	"Enable power-saving display C-states. "
 	"(-1=auto [default]; 0=disable; 1=up to DC5; 2=up to DC6)");
 
-module_param_named_unsafe(enable_fbc, i915.enable_fbc, int, 0600);
+module_param_named_unsafe(enable_fbc, i915_params.enable_fbc, int, 0600);
 MODULE_PARM_DESC(enable_fbc,
 	"Enable frame buffer compression for power savings "
 	"(default: -1 (use per-chip default))");
 
-module_param_named_unsafe(lvds_channel_mode, i915.lvds_channel_mode, int, 0400);
+module_param_named_unsafe(lvds_channel_mode, i915_params.lvds_channel_mode,
+			  int, 0400);
 MODULE_PARM_DESC(lvds_channel_mode,
 	 "Specify LVDS channel mode "
 	 "(0=probe BIOS [default], 1=single-channel, 2=dual-channel)");
 
-module_param_named_unsafe(lvds_use_ssc, i915.panel_use_ssc, int, 0600);
+module_param_named_unsafe(lvds_use_ssc, i915_params.panel_use_ssc, int, 0600);
 MODULE_PARM_DESC(lvds_use_ssc,
 	"Use Spread Spectrum Clock with panels [LVDS/eDP] "
 	"(default: auto from VBT)");
 
-module_param_named_unsafe(vbt_sdvo_panel_type, i915.vbt_sdvo_panel_type, int, 0400);
+module_param_named_unsafe(vbt_sdvo_panel_type,
+			  i915_params.vbt_sdvo_panel_type, int, 0400);
 MODULE_PARM_DESC(vbt_sdvo_panel_type,
 	"Override/Ignore selection of SDVO panel mode in the VBT "
 	"(-2=ignore, -1=auto [default], index in VBT BIOS table)");
 
-module_param_named_unsafe(reset, i915.reset, int, 0600);
+module_param_named_unsafe(reset, i915_params.reset, int, 0600);
 MODULE_PARM_DESC(reset, "Attempt GPU resets (0=disabled, 1=full gpu reset, 2=engine reset [default])");
 
-module_param_named_unsafe(vbt_firmware, i915.vbt_firmware, charp, 0400);
+module_param_named_unsafe(vbt_firmware, i915_params.vbt_firmware, charp, 0400);
 MODULE_PARM_DESC(vbt_firmware,
 		 "Load VBT from specified file under /lib/firmware");
 
 #if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
-module_param_named(error_capture, i915.error_capture, bool, 0600);
+module_param_named(error_capture, i915_params.error_capture, bool, 0600);
 MODULE_PARM_DESC(error_capture,
 	"Record the GPU state following a hang. "
 	"This information in /sys/class/drm/card<N>/error is vital for "
 	"triaging and debugging hangs.");
 #endif
 
-module_param_named_unsafe(enable_hangcheck, i915.enable_hangcheck, bool, 0644);
+module_param_named_unsafe(enable_hangcheck, i915_params.enable_hangcheck,
+			  bool, 0644);
 MODULE_PARM_DESC(enable_hangcheck,
 	"Periodically check GPU activity for detecting hangs. "
 	"WARNING: Disabling this can cause system wide hangs. "
 	"(default: true)");
 
-module_param_named_unsafe(enable_ppgtt, i915.enable_ppgtt, int, 0400);
+module_param_named_unsafe(enable_ppgtt, i915_params.enable_ppgtt, int, 0400);
 MODULE_PARM_DESC(enable_ppgtt,
 	"Override PPGTT usage. "
 	"(-1=auto [default], 0=disabled, 1=aliasing, 2=full, 3=full with extended address space)");
 
-module_param_named_unsafe(enable_execlists, i915.enable_execlists, int, 0400);
+module_param_named_unsafe(enable_execlists, i915_params.enable_execlists, int,
+			  0400);
 MODULE_PARM_DESC(enable_execlists,
 	"Override execlists usage. "
 	"(-1=auto [default], 0=disabled, 1=enabled)");
 
-module_param_named_unsafe(enable_psr, i915.enable_psr, int, 0600);
+module_param_named_unsafe(enable_psr, i915_params.enable_psr, int, 0600);
 MODULE_PARM_DESC(enable_psr, "Enable PSR "
 		 "(0=disabled, 1=enabled - link mode chosen per-platform, 2=force link-standby mode, 3=force link-off mode) "
 		 "Default: -1 (use per-chip default)");
 
-module_param_named_unsafe(alpha_support, i915.alpha_support, bool, 0400);
+module_param_named_unsafe(alpha_support, i915_params.alpha_support, bool,
+			  0400);
 MODULE_PARM_DESC(alpha_support,
 	"Enable alpha quality driver support for latest hardware. "
 	"See also CONFIG_DRM_I915_ALPHA_SUPPORT.");
 
-module_param_named_unsafe(disable_power_well, i915.disable_power_well, int, 0400);
+module_param_named_unsafe(disable_power_well, i915_params.disable_power_well,
+			  int, 0400);
 MODULE_PARM_DESC(disable_power_well,
 	"Disable display power wells when possible "
 	"(-1=auto [default], 0=power wells always on, 1=power wells disabled when possible)");
 
-module_param_named_unsafe(enable_ips, i915.enable_ips, int, 0600);
+module_param_named_unsafe(enable_ips, i915_params.enable_ips, int, 0600);
 MODULE_PARM_DESC(enable_ips, "Enable IPS (default: true)");
 
-module_param_named(fastboot, i915.fastboot, bool, 0600);
+module_param_named(fastboot, i915_params.fastboot, bool, 0600);
 MODULE_PARM_DESC(fastboot,
 	"Try to skip unnecessary mode sets at boot time (default: false)");
 
-module_param_named_unsafe(prefault_disable, i915.prefault_disable, bool, 0600);
+module_param_named_unsafe(prefault_disable, i915_params.prefault_disable,
+			  bool, 0600);
 MODULE_PARM_DESC(prefault_disable,
 	"Disable page prefaulting for pread/pwrite/reloc (default:false). "
 	"For developers only.");
 
-module_param_named_unsafe(load_detect_test, i915.load_detect_test, bool, 0600);
+module_param_named_unsafe(load_detect_test, i915_params.load_detect_test,
+			  bool, 0600);
 MODULE_PARM_DESC(load_detect_test,
 	"Force-enable the VGA load detect code for testing (default:false). "
 	"For developers only.");
 
-module_param_named_unsafe(force_reset_modeset_test, i915.force_reset_modeset_test, bool, 0600);
+module_param_named_unsafe(force_reset_modeset_test,
+			  i915_params.force_reset_modeset_test, bool, 0600);
 MODULE_PARM_DESC(force_reset_modeset_test,
 	"Force a modeset during gpu reset for testing (default:false). "
 	"For developers only.");
 
-module_param_named_unsafe(invert_brightness, i915.invert_brightness, int, 0600);
+module_param_named_unsafe(invert_brightness, i915_params.invert_brightness,
+			  int, 0600);
 MODULE_PARM_DESC(invert_brightness,
 	"Invert backlight brightness "
 	"(-1 force normal, 0 machine defaults, 1 force inversion), please "
@@ -191,69 +202,79 @@  MODULE_PARM_DESC(invert_brightness,
 	"to dri-devel@lists.freedesktop.org, if your machine needs it. "
 	"It will then be included in an upcoming module version.");
 
-module_param_named(disable_display, i915.disable_display, bool, 0400);
+module_param_named(disable_display, i915_params.disable_display, bool, 0400);
 MODULE_PARM_DESC(disable_display, "Disable display (default: false)");
 
-module_param_named_unsafe(enable_cmd_parser, i915.enable_cmd_parser, bool, 0400);
+module_param_named_unsafe(enable_cmd_parser, i915_params.enable_cmd_parser,
+			  bool, 0400);
 MODULE_PARM_DESC(enable_cmd_parser,
 		 "Enable command parsing (true=enabled [default], false=disabled)");
 
-module_param_named_unsafe(use_mmio_flip, i915.use_mmio_flip, int, 0600);
+module_param_named_unsafe(use_mmio_flip, i915_params.use_mmio_flip, int, 0600);
 MODULE_PARM_DESC(use_mmio_flip,
 		 "use MMIO flips (-1=never, 0=driver discretion [default], 1=always)");
 
-module_param_named(mmio_debug, i915.mmio_debug, int, 0600);
+module_param_named(mmio_debug, i915_params.mmio_debug, int, 0600);
 MODULE_PARM_DESC(mmio_debug,
 	"Enable the MMIO debug code for the first N failures (default: off). "
 	"This may negatively affect performance.");
 
-module_param_named(verbose_state_checks, i915.verbose_state_checks, bool, 0600);
+module_param_named(verbose_state_checks, i915_params.verbose_state_checks,
+		   bool, 0600);
 MODULE_PARM_DESC(verbose_state_checks,
 	"Enable verbose logs (ie. WARN_ON()) in case of unexpected hw state conditions.");
 
-module_param_named_unsafe(nuclear_pageflip, i915.nuclear_pageflip, bool, 0400);
+module_param_named_unsafe(nuclear_pageflip, i915_params.nuclear_pageflip,
+			  bool, 0400);
 MODULE_PARM_DESC(nuclear_pageflip,
 		 "Force enable atomic functionality on platforms that don't have full support yet.");
 
 /* WA to get away with the default setting in VBT for early platforms.Will be removed */
-module_param_named_unsafe(edp_vswing, i915.edp_vswing, int, 0400);
+module_param_named_unsafe(edp_vswing, i915_params.edp_vswing, int, 0400);
 MODULE_PARM_DESC(edp_vswing,
 		 "Ignore/Override vswing pre-emph table selection from VBT "
 		 "(0=use value from vbt [default], 1=low power swing(200mV),"
 		 "2=default swing(400mV))");
 
-module_param_named_unsafe(enable_guc_loading, i915.enable_guc_loading, int, 0400);
+module_param_named_unsafe(enable_guc_loading, i915_params.enable_guc_loading,
+			  int, 0400);
 MODULE_PARM_DESC(enable_guc_loading,
 		"Enable GuC firmware loading "
 		"(-1=auto, 0=never [default], 1=if available, 2=required)");
 
-module_param_named_unsafe(enable_guc_submission, i915.enable_guc_submission, int, 0400);
+module_param_named_unsafe(enable_guc_submission,
+			  i915_params.enable_guc_submission, int, 0400);
 MODULE_PARM_DESC(enable_guc_submission,
 		"Enable GuC submission "
 		"(-1=auto, 0=never [default], 1=if available, 2=required)");
 
-module_param_named(guc_log_level, i915.guc_log_level, int, 0400);
+module_param_named(guc_log_level, i915_params.guc_log_level, int, 0400);
 MODULE_PARM_DESC(guc_log_level,
 	"GuC firmware logging level (-1:disabled (default), 0-3:enabled)");
 
-module_param_named_unsafe(guc_firmware_path, i915.guc_firmware_path, charp, 0400);
+module_param_named_unsafe(guc_firmware_path, i915_params.guc_firmware_path,
+			  charp, 0400);
 MODULE_PARM_DESC(guc_firmware_path,
 	"GuC firmware path to use instead of the default one");
 
-module_param_named_unsafe(huc_firmware_path, i915.huc_firmware_path, charp, 0400);
+module_param_named_unsafe(huc_firmware_path, i915_params.huc_firmware_path,
+			  charp, 0400);
 MODULE_PARM_DESC(huc_firmware_path,
 	"HuC firmware path to use instead of the default one");
 
-module_param_named_unsafe(enable_dp_mst, i915.enable_dp_mst, bool, 0600);
+module_param_named_unsafe(enable_dp_mst, i915_params.enable_dp_mst, bool,
+			  0600);
 MODULE_PARM_DESC(enable_dp_mst,
 	"Enable multi-stream transport (MST) for new DisplayPort sinks. (default: true)");
-module_param_named_unsafe(inject_load_failure, i915.inject_load_failure, uint, 0400);
+module_param_named_unsafe(inject_load_failure,
+			  i915_params.inject_load_failure, uint, 0400);
 MODULE_PARM_DESC(inject_load_failure,
 	"Force an error after a number of failure check points (0:disabled (default), N:force failure at the Nth failure check point)");
-module_param_named(enable_dpcd_backlight, i915.enable_dpcd_backlight, bool, 0600);
+module_param_named(enable_dpcd_backlight, i915_params.enable_dpcd_backlight,
+		   bool, 0600);
 MODULE_PARM_DESC(enable_dpcd_backlight,
 	"Enable support for DPCD backlight control (default:false)");
 
-module_param_named(enable_gvt, i915.enable_gvt, bool, 0400);
+module_param_named(enable_gvt, i915_params.enable_gvt, bool, 0400);
 MODULE_PARM_DESC(enable_gvt,
 	"Enable support for Intel GVT-g graphics virtualization host support(default:false)");
diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
index ac84470..c58c141 100644
--- a/drivers/gpu/drm/i915/i915_params.h
+++ b/drivers/gpu/drm/i915/i915_params.h
@@ -76,7 +76,7 @@  struct i915_params {
 };
 #undef MEMBER
 
-extern struct i915_params i915 __read_mostly;
+extern struct i915_params i915_params __read_mostly;
 
 #endif
 
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 129877b..6bce82c 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -638,7 +638,7 @@  static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		(struct intel_device_info *) ent->driver_data;
 	int err;
 
-	if (IS_ALPHA_SUPPORT(intel_info) && !i915.alpha_support) {
+	if (IS_ALPHA_SUPPORT(intel_info) && !i915_params.alpha_support) {
 		DRM_INFO("The driver support for your hardware in this kernel version is alpha quality\n"
 			 "See CONFIG_DRM_I915_ALPHA_SUPPORT or i915.alpha_support module parameter\n"
 			 "to enable support in this kernel version, or check for kernel updates.\n");
@@ -696,10 +696,10 @@  static int __init i915_init(void)
 	 * vga_text_mode_force boot option.
 	 */
 
-	if (i915.modeset == 0)
+	if (i915_params.modeset == 0)
 		use_kms = false;
 
-	if (vgacon_text_force() && i915.modeset == -1)
+	if (vgacon_text_force() && i915_params.modeset == -1)
 		use_kms = false;
 
 	if (!use_kms) {
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 94185d6..0fa8d7d 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -1213,7 +1213,7 @@  static int oa_get_render_ctx_id(struct i915_perf_stream *stream)
 {
 	struct drm_i915_private *dev_priv = stream->dev_priv;
 
-	if (i915.enable_execlists)
+	if (i915_params.enable_execlists)
 		dev_priv->perf.oa.specific_ctx_id = stream->ctx->hw_id;
 	else {
 		struct intel_engine_cs *engine = dev_priv->engine[RCS];
@@ -1259,7 +1259,7 @@  static void oa_put_render_ctx_id(struct i915_perf_stream *stream)
 {
 	struct drm_i915_private *dev_priv = stream->dev_priv;
 
-	if (i915.enable_execlists) {
+	if (i915_params.enable_execlists) {
 		dev_priv->perf.oa.specific_ctx_id = INVALID_CTX_ID;
 	} else {
 		struct intel_engine_cs *engine = dev_priv->engine[RCS];
@@ -3405,7 +3405,7 @@  void i915_perf_init(struct drm_i915_private *dev_priv)
 		dev_priv->perf.oa.timestamp_frequency = 12500000;
 
 		dev_priv->perf.oa.oa_formats = hsw_oa_formats;
-	} else if (i915.enable_execlists) {
+	} else if (i915_params.enable_execlists) {
 		/* Note: that although we could theoretically also support the
 		 * legacy ringbuffer mode on BDW (and earlier iterations of
 		 * this driver, before upstreaming did this) it didn't seem
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 5949750..0435f80 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -356,7 +356,7 @@  parse_sdvo_panel_data(struct drm_i915_private *dev_priv,
 	struct drm_display_mode *panel_fixed_mode;
 	int index;
 
-	index = i915.vbt_sdvo_panel_type;
+	index = i915_params.vbt_sdvo_panel_type;
 	if (index == -2) {
 		DRM_DEBUG_KMS("Ignore SDVO panel mode from BIOS VBT tables.\n");
 		return;
@@ -675,8 +675,8 @@  parse_edp(struct drm_i915_private *dev_priv, const struct bdb_header *bdb)
 		uint8_t vswing;
 
 		/* Don't read from VBT if module parameter has valid value*/
-		if (i915.edp_vswing) {
-			dev_priv->vbt.edp.low_vswing = i915.edp_vswing == 1;
+		if (i915_params.edp_vswing) {
+			dev_priv->vbt.edp.low_vswing = i915_params.edp_vswing == 1;
 		} else {
 			vswing = (edp->edp_vswing_preemph >> (panel_type * 4)) & 0xF;
 			dev_priv->vbt.edp.low_vswing = vswing == 0;
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index a77dd80..51b7f45 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -712,7 +712,7 @@  intel_crt_detect(struct drm_connector *connector,
 	 * broken monitor (without edid) to work behind a broken kvm (that fails
 	 * to have the right resistors for HP detection) needs to fix this up.
 	 * For now just bail out. */
-	if (I915_HAS_HOTPLUG(dev_priv) && !i915.load_detect_test) {
+	if (I915_HAS_HOTPLUG(dev_priv) && !i915_params.load_detect_test) {
 		status = connector_status_disconnected;
 		goto out;
 	}
@@ -730,7 +730,7 @@  intel_crt_detect(struct drm_connector *connector,
 		else if (INTEL_GEN(dev_priv) < 4)
 			status = intel_crt_load_detect(crt,
 				to_intel_crtc(connector->state->crtc)->pipe);
-		else if (i915.load_detect_test)
+		else if (i915_params.load_detect_test)
 			status = connector_status_disconnected;
 		else
 			status = connector_status_unknown;
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index 43831b0..316c574 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -343,7 +343,7 @@  void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
 			info->num_sprites[pipe] = 1;
 	}
 
-	if (i915.disable_display) {
+	if (i915_params.disable_display) {
 		DRM_INFO("Display disabled (module parameter)\n");
 		info->num_pipes = 0;
 	} else if (info->num_pipes > 0 &&
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 0871807..4a3a063 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3701,7 +3701,7 @@  void intel_prepare_reset(struct drm_i915_private *dev_priv)
 
 
 	/* reset doesn't touch the display */
-	if (!i915.force_reset_modeset_test &&
+	if (!i915_params.force_reset_modeset_test &&
 	    !gpu_reset_clobbers_display(dev_priv))
 		return;
 
@@ -3757,7 +3757,7 @@  void intel_finish_reset(struct drm_i915_private *dev_priv)
 	int ret;
 
 	/* reset doesn't touch the display */
-	if (!i915.force_reset_modeset_test &&
+	if (!i915_params.force_reset_modeset_test &&
 	    !gpu_reset_clobbers_display(dev_priv))
 		return;
 
@@ -6312,7 +6312,7 @@  static void hsw_compute_ips_config(struct intel_crtc *crtc,
 	struct drm_device *dev = crtc->base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
 
-	pipe_config->ips_enabled = i915.enable_ips &&
+	pipe_config->ips_enabled = i915_params.enable_ips &&
 		hsw_crtc_supports_ips(crtc) &&
 		pipe_config_supports_ips(dev_priv, pipe_config);
 }
@@ -6493,8 +6493,8 @@  intel_link_compute_m_n(int bits_per_pixel, int nlanes,
 
 static inline bool intel_panel_use_ssc(struct drm_i915_private *dev_priv)
 {
-	if (i915.panel_use_ssc >= 0)
-		return i915.panel_use_ssc != 0;
+	if (i915_params.panel_use_ssc >= 0)
+		return i915_params.panel_use_ssc != 0;
 	return dev_priv->vbt.lvds_use_ssc
 		&& !(dev_priv->quirks & QUIRK_LVDS_SSC_DISABLE);
 }
@@ -12083,7 +12083,7 @@  static int intel_atomic_check(struct drm_device *dev,
 			return ret;
 		}
 
-		if (i915.fastboot &&
+		if (i915_params.fastboot &&
 		    intel_pipe_config_compare(dev_priv,
 					to_intel_crtc_state(old_crtc_state),
 					pipe_config, true)) {
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 887953c..501c663 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -3826,7 +3826,7 @@  intel_dp_can_mst(struct intel_dp *intel_dp)
 {
 	u8 mstm_cap;
 
-	if (!i915.enable_dp_mst)
+	if (!i915_params.enable_dp_mst)
 		return false;
 
 	if (!intel_dp->can_mst)
@@ -3844,7 +3844,7 @@  intel_dp_can_mst(struct intel_dp *intel_dp)
 static void
 intel_dp_configure_mst(struct intel_dp *intel_dp)
 {
-	if (!i915.enable_dp_mst)
+	if (!i915_params.enable_dp_mst)
 		return;
 
 	if (!intel_dp->can_mst)
diff --git a/drivers/gpu/drm/i915/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/intel_dp_aux_backlight.c
index d2830ba..8529880b 100644
--- a/drivers/gpu/drm/i915/intel_dp_aux_backlight.c
+++ b/drivers/gpu/drm/i915/intel_dp_aux_backlight.c
@@ -264,7 +264,7 @@  int intel_dp_aux_init_backlight_funcs(struct intel_connector *intel_connector)
 {
 	struct intel_panel *panel = &intel_connector->panel;
 
-	if (!i915.enable_dpcd_backlight)
+	if (!i915_params.enable_dpcd_backlight)
 		return -ENODEV;
 
 	if (!intel_dp_aux_display_control_capable(intel_connector))
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 3078076..09e6f49 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1902,7 +1902,7 @@  void intel_init_ipc(struct drm_i915_private *dev_priv);
 void intel_enable_ipc(struct drm_i915_private *dev_priv);
 static inline int intel_enable_rc6(void)
 {
-	return i915.enable_rc6;
+	return i915_params.enable_rc6;
 }
 
 /* intel_sdvo.c */
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index 3ae89a9d..79e198a 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -153,7 +153,7 @@  __intel_engine_context_size(struct drm_i915_private *dev_priv, u8 class)
 		case 9:
 			return GEN9_LR_CONTEXT_RENDER_SIZE;
 		case 8:
-			return i915.enable_execlists ?
+			return i915_params.enable_execlists ?
 			       GEN8_LR_CONTEXT_RENDER_SIZE :
 			       GEN8_CXT_TOTAL_SIZE;
 		case 7:
@@ -301,7 +301,7 @@  int intel_engines_init(struct drm_i915_private *dev_priv)
 			&intel_engine_classes[engine->class];
 		int (*init)(struct intel_engine_cs *engine);
 
-		if (i915.enable_execlists)
+		if (i915_params.enable_execlists)
 			init = class_info->init_execlists;
 		else
 			init = class_info->init_legacy;
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
index 58a772d..e1c4e71 100644
--- a/drivers/gpu/drm/i915/intel_fbc.c
+++ b/drivers/gpu/drm/i915/intel_fbc.c
@@ -859,7 +859,7 @@  static bool intel_fbc_can_enable(struct drm_i915_private *dev_priv)
 		return false;
 	}
 
-	if (!i915.enable_fbc) {
+	if (!i915_params.enable_fbc) {
 		fbc->no_fbc_reason = "disabled per module param or by default";
 		return false;
 	}
@@ -1310,8 +1310,8 @@  void intel_fbc_init_pipe_state(struct drm_i915_private *dev_priv)
  */
 static int intel_sanitize_fbc_option(struct drm_i915_private *dev_priv)
 {
-	if (i915.enable_fbc >= 0)
-		return !!i915.enable_fbc;
+	if (i915_params.enable_fbc >= 0)
+		return !!i915_params.enable_fbc;
 
 	if (!HAS_FBC(dev_priv))
 		return 0;
@@ -1355,8 +1355,9 @@  void intel_fbc_init(struct drm_i915_private *dev_priv)
 	if (need_fbc_vtd_wa(dev_priv))
 		mkwrite_device_info(dev_priv)->has_fbc = false;
 
-	i915.enable_fbc = intel_sanitize_fbc_option(dev_priv);
-	DRM_DEBUG_KMS("Sanitized enable_fbc value: %d\n", i915.enable_fbc);
+	i915_params.enable_fbc = intel_sanitize_fbc_option(dev_priv);
+	DRM_DEBUG_KMS("Sanitized enable_fbc value: %d\n",
+		      i915_params.enable_fbc);
 
 	if (!HAS_FBC(dev_priv)) {
 		fbc->no_fbc_reason = "unsupported by this chipset";
diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c
index 8b0ae7f..ad7905d 100644
--- a/drivers/gpu/drm/i915/intel_guc_loader.c
+++ b/drivers/gpu/drm/i915/intel_guc_loader.c
@@ -131,14 +131,14 @@  static void guc_params_init(struct drm_i915_private *dev_priv)
 
 	params[GUC_CTL_LOG_PARAMS] = guc->log.flags;
 
-	if (i915.guc_log_level >= 0) {
+	if (i915_params.guc_log_level >= 0) {
 		params[GUC_CTL_DEBUG] =
-			i915.guc_log_level << GUC_LOG_VERBOSITY_SHIFT;
+			i915_params.guc_log_level << GUC_LOG_VERBOSITY_SHIFT;
 	} else
 		params[GUC_CTL_DEBUG] = GUC_LOG_DISABLED;
 
 	/* If GuC submission is enabled, set up additional parameters here */
-	if (i915.enable_guc_submission) {
+	if (i915_params.enable_guc_submission) {
 		u32 ads = guc_ggtt_offset(guc->ads_vma) >> PAGE_SHIFT;
 		u32 pgs = guc_ggtt_offset(dev_priv->guc.stage_desc_pool);
 		u32 ctx_in_16 = GUC_MAX_STAGE_DESCRIPTORS / 16;
@@ -368,7 +368,7 @@  int intel_guc_init_hw(struct intel_guc *guc)
 	guc->fw.load_status = INTEL_UC_FIRMWARE_SUCCESS;
 
 	DRM_INFO("GuC %s (firmware %s [version %u.%u])\n",
-		 i915.enable_guc_submission ? "submission enabled" : "loaded",
+		 i915_params.enable_guc_submission ? "submission enabled" : "loaded",
 		 guc->fw.path,
 		 guc->fw.major_ver_found, guc->fw.minor_ver_found);
 
@@ -390,8 +390,8 @@  int intel_guc_select_fw(struct intel_guc *guc)
 	guc->fw.load_status = INTEL_UC_FIRMWARE_NONE;
 	guc->fw.type = INTEL_UC_FW_TYPE_GUC;
 
-	if (i915.guc_firmware_path) {
-		guc->fw.path = i915.guc_firmware_path;
+	if (i915_params.guc_firmware_path) {
+		guc->fw.path = i915_params.guc_firmware_path;
 		guc->fw.major_ver_wanted = 0;
 		guc->fw.minor_ver_wanted = 0;
 	} else if (IS_SKYLAKE(dev_priv)) {
diff --git a/drivers/gpu/drm/i915/intel_guc_log.c b/drivers/gpu/drm/i915/intel_guc_log.c
index 16d3b87..d023e57 100644
--- a/drivers/gpu/drm/i915/intel_guc_log.c
+++ b/drivers/gpu/drm/i915/intel_guc_log.c
@@ -144,7 +144,7 @@  static int guc_log_relay_file_create(struct intel_guc *guc)
 	struct dentry *log_dir;
 	int ret;
 
-	if (i915.guc_log_level < 0)
+	if (i915_params.guc_log_level < 0)
 		return 0;
 
 	/* For now create the log file in /sys/kernel/debug/dri/0 dir */
@@ -480,7 +480,7 @@  static int guc_log_late_setup(struct intel_guc *guc)
 	guc_log_runtime_destroy(guc);
 err:
 	/* logging will remain off */
-	i915.guc_log_level = -1;
+	i915_params.guc_log_level = -1;
 	return ret;
 }
 
@@ -502,7 +502,7 @@  static void guc_flush_logs(struct intel_guc *guc)
 {
 	struct drm_i915_private *dev_priv = guc_to_i915(guc);
 
-	if (!i915.enable_guc_submission || (i915.guc_log_level < 0))
+	if (!i915_params.enable_guc_submission || (i915_params.guc_log_level < 0))
 		return;
 
 	/* First disable the interrupts, will be renabled afterwards */
@@ -529,8 +529,8 @@  int intel_guc_log_create(struct intel_guc *guc)
 
 	GEM_BUG_ON(guc->log.vma);
 
-	if (i915.guc_log_level > GUC_LOG_VERBOSITY_MAX)
-		i915.guc_log_level = GUC_LOG_VERBOSITY_MAX;
+	if (i915_params.guc_log_level > GUC_LOG_VERBOSITY_MAX)
+		i915_params.guc_log_level = GUC_LOG_VERBOSITY_MAX;
 
 	/* The first page is to save log buffer state. Allocate one
 	 * extra page for others in case for overlap */
@@ -555,7 +555,7 @@  int intel_guc_log_create(struct intel_guc *guc)
 
 	guc->log.vma = vma;
 
-	if (i915.guc_log_level >= 0) {
+	if (i915_params.guc_log_level >= 0) {
 		ret = guc_log_runtime_create(guc);
 		if (ret < 0)
 			goto err_vma;
@@ -576,7 +576,7 @@  int intel_guc_log_create(struct intel_guc *guc)
 	i915_vma_unpin_and_release(&guc->log.vma);
 err:
 	/* logging will be off */
-	i915.guc_log_level = -1;
+	i915_params.guc_log_level = -1;
 	return ret;
 }
 
@@ -600,7 +600,7 @@  int i915_guc_log_control(struct drm_i915_private *dev_priv, u64 control_val)
 		return -EINVAL;
 
 	/* This combination doesn't make sense & won't have any effect */
-	if (!log_param.logging_enabled && (i915.guc_log_level < 0))
+	if (!log_param.logging_enabled && (i915_params.guc_log_level < 0))
 		return 0;
 
 	ret = guc_log_control(guc, log_param.value);
@@ -610,7 +610,7 @@  int i915_guc_log_control(struct drm_i915_private *dev_priv, u64 control_val)
 	}
 
 	if (log_param.logging_enabled) {
-		i915.guc_log_level = log_param.verbosity;
+		i915_params.guc_log_level = log_param.verbosity;
 
 		/* If log_level was set as -1 at boot time, then the relay channel file
 		 * wouldn't have been created by now and interrupts also would not have
@@ -633,7 +633,7 @@  int i915_guc_log_control(struct drm_i915_private *dev_priv, u64 control_val)
 		guc_flush_logs(guc);
 
 		/* As logging is disabled, update log level to reflect that */
-		i915.guc_log_level = -1;
+		i915_params.guc_log_level = -1;
 	}
 
 	return ret;
@@ -641,7 +641,7 @@  int i915_guc_log_control(struct drm_i915_private *dev_priv, u64 control_val)
 
 void i915_guc_log_register(struct drm_i915_private *dev_priv)
 {
-	if (!i915.enable_guc_submission || i915.guc_log_level < 0)
+	if (!i915_params.enable_guc_submission || i915_params.guc_log_level < 0)
 		return;
 
 	mutex_lock(&dev_priv->drm.struct_mutex);
@@ -651,7 +651,7 @@  void i915_guc_log_register(struct drm_i915_private *dev_priv)
 
 void i915_guc_log_unregister(struct drm_i915_private *dev_priv)
 {
-	if (!i915.enable_guc_submission)
+	if (!i915_params.enable_guc_submission)
 		return;
 
 	mutex_lock(&dev_priv->drm.struct_mutex);
diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c
index c17ed0e..3910f13 100644
--- a/drivers/gpu/drm/i915/intel_gvt.c
+++ b/drivers/gpu/drm/i915/intel_gvt.c
@@ -58,7 +58,7 @@  static bool is_supported_device(struct drm_i915_private *dev_priv)
  */
 void intel_gvt_sanitize_options(struct drm_i915_private *dev_priv)
 {
-	if (!i915.enable_gvt)
+	if (!i915_params.enable_gvt)
 		return;
 
 	if (intel_vgpu_active(dev_priv)) {
@@ -73,7 +73,7 @@  void intel_gvt_sanitize_options(struct drm_i915_private *dev_priv)
 
 	return;
 bail:
-	i915.enable_gvt = 0;
+	i915_params.enable_gvt = 0;
 }
 
 /**
@@ -90,17 +90,17 @@  int intel_gvt_init(struct drm_i915_private *dev_priv)
 {
 	int ret;
 
-	if (!i915.enable_gvt) {
+	if (!i915_params.enable_gvt) {
 		DRM_DEBUG_DRIVER("GVT-g is disabled by kernel params\n");
 		return 0;
 	}
 
-	if (!i915.enable_execlists) {
+	if (!i915_params.enable_execlists) {
 		DRM_ERROR("i915 GVT-g loading failed due to disabled execlists mode\n");
 		return -EIO;
 	}
 
-	if (i915.enable_guc_submission) {
+	if (i915_params.enable_guc_submission) {
 		DRM_ERROR("i915 GVT-g loading failed due to Graphics virtualization is not yet supported with GuC submission\n");
 		return -EIO;
 	}
@@ -123,7 +123,7 @@  int intel_gvt_init(struct drm_i915_private *dev_priv)
 	return 0;
 
 bail:
-	i915.enable_gvt = 0;
+	i915_params.enable_gvt = 0;
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/i915/intel_hangcheck.c b/drivers/gpu/drm/i915/intel_hangcheck.c
index d9d87d9..a0b4478 100644
--- a/drivers/gpu/drm/i915/intel_hangcheck.c
+++ b/drivers/gpu/drm/i915/intel_hangcheck.c
@@ -428,7 +428,7 @@  static void i915_hangcheck_elapsed(struct work_struct *work)
 	unsigned int hung = 0, stuck = 0;
 	int busy_count = 0;
 
-	if (!i915.enable_hangcheck)
+	if (!i915_params.enable_hangcheck)
 		return;
 
 	if (!READ_ONCE(dev_priv->gt.awake))
diff --git a/drivers/gpu/drm/i915/intel_huc.c b/drivers/gpu/drm/i915/intel_huc.c
index 6145fa0..157c788 100644
--- a/drivers/gpu/drm/i915/intel_huc.c
+++ b/drivers/gpu/drm/i915/intel_huc.c
@@ -155,8 +155,8 @@  void intel_huc_select_fw(struct intel_huc *huc)
 	huc->fw.load_status = INTEL_UC_FIRMWARE_NONE;
 	huc->fw.type = INTEL_UC_FW_TYPE_HUC;
 
-	if (i915.huc_firmware_path) {
-		huc->fw.path = i915.huc_firmware_path;
+	if (i915_params.huc_firmware_path) {
+		huc->fw.path = i915_params.huc_firmware_path;
 		huc->fw.major_ver_wanted = 0;
 		huc->fw.minor_ver_wanted = 0;
 	} else if (IS_SKYLAKE(dev_priv)) {
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index d89e1b8..1fecbd2 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -244,7 +244,7 @@  int intel_sanitize_enable_execlists(struct drm_i915_private *dev_priv, int enabl
 
 	if (HAS_LOGICAL_RING_CONTEXTS(dev_priv) &&
 	    USES_PPGTT(dev_priv) &&
-	    i915.use_mmio_flip >= 0)
+	    i915_params.use_mmio_flip >= 0)
 		return 1;
 
 	return 0;
@@ -914,7 +914,7 @@  static int execlists_request_alloc(struct drm_i915_gem_request *request)
 	 */
 	request->reserved_space += EXECLISTS_REQUEST_SIZE;
 
-	if (i915.enable_guc_submission) {
+	if (i915_params.enable_guc_submission) {
 		/*
 		 * Check that the GuC has space for the request before
 		 * going any further, as the i915_add_request() call
@@ -950,7 +950,7 @@  static int execlists_request_alloc(struct drm_i915_gem_request *request)
 	return 0;
 
 err_unreserve:
-	if (i915.enable_guc_submission)
+	if (i915_params.enable_guc_submission)
 		i915_guc_wq_unreserve(request);
 err:
 	return ret;
@@ -1285,7 +1285,7 @@  static int gen8_init_common_ring(struct intel_engine_cs *engine)
 		submit = true;
 	}
 
-	if (submit && !i915.enable_guc_submission)
+	if (submit && !i915_params.enable_guc_submission)
 		execlists_submit_ports(engine);
 
 	return 0;
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index a9813ae..491fdf8 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -880,8 +880,8 @@  static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder)
 	struct drm_i915_private *dev_priv = to_i915(dev);
 
 	/* use the module option value if specified */
-	if (i915.lvds_channel_mode > 0)
-		return i915.lvds_channel_mode == 2;
+	if (i915_params.lvds_channel_mode > 0)
+		return i915_params.lvds_channel_mode == 2;
 
 	/* single channel LVDS is limited to 112 MHz */
 	if (lvds_encoder->attached_connector->base.panel.fixed_mode->clock
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index 98154ef..10e3a4ae 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -921,7 +921,7 @@  static int intel_load_vbt_firmware(struct drm_i915_private *dev_priv)
 {
 	struct intel_opregion *opregion = &dev_priv->opregion;
 	const struct firmware *fw = NULL;
-	const char *name = i915.vbt_firmware;
+	const char *name = i915_params.vbt_firmware;
 	int ret;
 
 	if (!name || !*name)
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index d4dd248..62e25ef 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -379,13 +379,13 @@  enum drm_connector_status
 intel_panel_detect(struct drm_i915_private *dev_priv)
 {
 	/* Assume that the BIOS does not lie through the OpRegion... */
-	if (!i915.panel_ignore_lid && dev_priv->opregion.lid_state) {
+	if (!i915_params.panel_ignore_lid && dev_priv->opregion.lid_state) {
 		return *dev_priv->opregion.lid_state & 0x1 ?
 			connector_status_connected :
 			connector_status_disconnected;
 	}
 
-	switch (i915.panel_ignore_lid) {
+	switch (i915_params.panel_ignore_lid) {
 	case -2:
 		return connector_status_connected;
 	case -1:
@@ -465,10 +465,10 @@  static u32 intel_panel_compute_brightness(struct intel_connector *connector,
 
 	WARN_ON(panel->backlight.max == 0);
 
-	if (i915.invert_brightness < 0)
+	if (i915_params.invert_brightness < 0)
 		return val;
 
-	if (i915.invert_brightness > 0 ||
+	if (i915_params.invert_brightness > 0 ||
 	    dev_priv->quirks & QUIRK_INVERT_BRIGHTNESS) {
 		return panel->backlight.max - val + panel->backlight.min;
 	}
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index fa9055a..1225853 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -7826,7 +7826,7 @@  void intel_init_gt_powersave(struct drm_i915_private *dev_priv)
 	 * RPM depends on RC6 to save restore the GT HW context, so make RC6 a
 	 * requirement.
 	 */
-	if (!i915.enable_rc6) {
+	if (!i915_params.enable_rc6) {
 		DRM_INFO("RC6 disabled, disabling runtime PM support\n");
 		intel_runtime_pm_get(dev_priv);
 	}
@@ -7883,7 +7883,7 @@  void intel_cleanup_gt_powersave(struct drm_i915_private *dev_priv)
 	if (IS_VALLEYVIEW(dev_priv))
 		valleyview_cleanup_gt_powersave(dev_priv);
 
-	if (!i915.enable_rc6)
+	if (!i915_params.enable_rc6)
 		intel_runtime_pm_put(dev_priv);
 }
 
@@ -8005,7 +8005,7 @@  static void __intel_autoenable_gt_powersave(struct work_struct *work)
 	if (IS_ERR(req))
 		goto unlock;
 
-	if (!i915.enable_execlists && i915_switch_context(req) == 0)
+	if (!i915_params.enable_execlists && i915_switch_context(req) == 0)
 		rcs->init_context(req);
 
 	/* Mark the device busy, calling intel_enable_gt_powersave() */
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index fdd9e3d..76737fc 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -395,7 +395,7 @@  static bool intel_psr_match_conditions(struct intel_dp *intel_dp)
 		return false;
 	}
 
-	if (!i915.enable_psr) {
+	if (!i915_params.enable_psr) {
 		DRM_DEBUG_KMS("PSR disable by flag\n");
 		return false;
 	}
@@ -937,8 +937,8 @@  void intel_psr_init(struct drm_i915_private *dev_priv)
 		HSW_EDP_PSR_BASE : BDW_EDP_PSR_BASE;
 
 	/* Per platform default: all disabled. */
-	if (i915.enable_psr == -1)
-		i915.enable_psr = 0;
+	if (i915_params.enable_psr == -1)
+		i915_params.enable_psr = 0;
 
 	/* Set link_standby x link_off defaults */
 	if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
@@ -952,11 +952,11 @@  void intel_psr_init(struct drm_i915_private *dev_priv)
 		dev_priv->psr.link_standby = dev_priv->vbt.psr.full_link;
 
 	/* Override link_standby x link_off defaults */
-	if (i915.enable_psr == 2 && !dev_priv->psr.link_standby) {
+	if (i915_params.enable_psr == 2 && !dev_priv->psr.link_standby) {
 		DRM_DEBUG_KMS("PSR: Forcing link standby\n");
 		dev_priv->psr.link_standby = true;
 	}
-	if (i915.enable_psr == 3 && dev_priv->psr.link_standby) {
+	if (i915_params.enable_psr == 3 && dev_priv->psr.link_standby) {
 		DRM_DEBUG_KMS("PSR: Forcing main link off\n");
 		dev_priv->psr.link_standby = false;
 	}
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 2683424..d2c1c0b 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1984,7 +1984,7 @@  static void intel_ring_init_semaphores(struct drm_i915_private *dev_priv,
 	struct drm_i915_gem_object *obj;
 	int ret, i;
 
-	if (!i915.semaphores)
+	if (!i915_params.semaphores)
 		return;
 
 	if (INTEL_GEN(dev_priv) >= 8 && !dev_priv->semaphore) {
@@ -2084,7 +2084,7 @@  static void intel_ring_init_semaphores(struct drm_i915_private *dev_priv,
 	i915_gem_object_put(obj);
 err:
 	DRM_DEBUG_DRIVER("Failed to allocate space for semaphores, disabling\n");
-	i915.semaphores = 0;
+	i915_params.semaphores = 0;
 }
 
 static void intel_ring_init_irq(struct drm_i915_private *dev_priv,
@@ -2139,7 +2139,7 @@  static void intel_ring_default_vfuncs(struct drm_i915_private *dev_priv,
 
 	engine->emit_breadcrumb = i9xx_emit_breadcrumb;
 	engine->emit_breadcrumb_sz = i9xx_emit_breadcrumb_sz;
-	if (i915.semaphores) {
+	if (i915_params.semaphores) {
 		int num_rings;
 
 		engine->emit_breadcrumb = gen6_sema_emit_breadcrumb;
@@ -2183,7 +2183,7 @@  int intel_init_render_ring_buffer(struct intel_engine_cs *engine)
 		engine->emit_breadcrumb = gen8_render_emit_breadcrumb;
 		engine->emit_breadcrumb_sz = gen8_render_emit_breadcrumb_sz;
 		engine->emit_flush = gen8_render_ring_flush;
-		if (i915.semaphores) {
+		if (i915_params.semaphores) {
 			int num_rings;
 
 			engine->semaphore.signal = gen8_rcs_signal;
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index a3bfb9f..e30b10a 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -2413,7 +2413,7 @@  static uint32_t get_allowed_dc_mask(const struct drm_i915_private *dev_priv,
 		mask = 0;
 	}
 
-	if (!i915.disable_power_well)
+	if (!i915_params.disable_power_well)
 		max_dc = 0;
 
 	if (enable_dc >= 0 && enable_dc <= max_dc) {
@@ -2471,10 +2471,10 @@  int intel_power_domains_init(struct drm_i915_private *dev_priv)
 {
 	struct i915_power_domains *power_domains = &dev_priv->power_domains;
 
-	i915.disable_power_well = sanitize_disable_power_well_option(dev_priv,
-						     i915.disable_power_well);
+	i915_params.disable_power_well = sanitize_disable_power_well_option(dev_priv,
+						     i915_params.disable_power_well);
 	dev_priv->csr.allowed_dc_mask = get_allowed_dc_mask(dev_priv,
-							    i915.enable_dc);
+							    i915_params.enable_dc);
 
 	BUILD_BUG_ON(POWER_DOMAIN_NUM > 64);
 
@@ -2535,7 +2535,7 @@  void intel_power_domains_fini(struct drm_i915_private *dev_priv)
 	intel_display_set_init_power(dev_priv, true);
 
 	/* Remove the refcount we took to keep power well support disabled. */
-	if (!i915.disable_power_well)
+	if (!i915_params.disable_power_well)
 		intel_display_power_put(dev_priv, POWER_DOMAIN_INIT);
 
 	/*
@@ -2995,7 +2995,7 @@  void intel_power_domains_init_hw(struct drm_i915_private *dev_priv, bool resume)
 	/* For now, we need the power well to be always enabled. */
 	intel_display_set_init_power(dev_priv, true);
 	/* Disable power support if the user asked so. */
-	if (!i915.disable_power_well)
+	if (!i915_params.disable_power_well)
 		intel_display_power_get(dev_priv, POWER_DOMAIN_INIT);
 	intel_power_domains_sync_hw(dev_priv);
 	power_domains->initializing = false;
@@ -3014,7 +3014,7 @@  void intel_power_domains_suspend(struct drm_i915_private *dev_priv)
 	 * Even if power well support was disabled we still want to disable
 	 * power wells while we are system suspended.
 	 */
-	if (!i915.disable_power_well)
+	if (!i915_params.disable_power_well)
 		intel_display_power_put(dev_priv, POWER_DOMAIN_INIT);
 
 	if (IS_CANNONLAKE(dev_priv))
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index 0178ba4..ed0686d 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -63,35 +63,35 @@  static int __intel_uc_reset_hw(struct drm_i915_private *dev_priv)
 void intel_uc_sanitize_options(struct drm_i915_private *dev_priv)
 {
 	if (!HAS_GUC(dev_priv)) {
-		if (i915.enable_guc_loading > 0 ||
-		    i915.enable_guc_submission > 0)
+		if (i915_params.enable_guc_loading > 0 ||
+		    i915_params.enable_guc_submission > 0)
 			DRM_INFO("Ignoring GuC options, no hardware\n");
 
-		i915.enable_guc_loading = 0;
-		i915.enable_guc_submission = 0;
+		i915_params.enable_guc_loading = 0;
+		i915_params.enable_guc_submission = 0;
 		return;
 	}
 
 	/* A negative value means "use platform default" */
-	if (i915.enable_guc_loading < 0)
-		i915.enable_guc_loading = HAS_GUC_UCODE(dev_priv);
+	if (i915_params.enable_guc_loading < 0)
+		i915_params.enable_guc_loading = HAS_GUC_UCODE(dev_priv);
 
 	/* Verify firmware version */
-	if (i915.enable_guc_loading) {
+	if (i915_params.enable_guc_loading) {
 		if (HAS_HUC_UCODE(dev_priv))
 			intel_huc_select_fw(&dev_priv->huc);
 
 		if (intel_guc_select_fw(&dev_priv->guc))
-			i915.enable_guc_loading = 0;
+			i915_params.enable_guc_loading = 0;
 	}
 
 	/* Can't enable guc submission without guc loaded */
-	if (!i915.enable_guc_loading)
-		i915.enable_guc_submission = 0;
+	if (!i915_params.enable_guc_loading)
+		i915_params.enable_guc_submission = 0;
 
 	/* A negative value means "use platform default" */
-	if (i915.enable_guc_submission < 0)
-		i915.enable_guc_submission = HAS_GUC_SCHED(dev_priv);
+	if (i915_params.enable_guc_submission < 0)
+		i915_params.enable_guc_submission = HAS_GUC_SCHED(dev_priv);
 }
 
 static void gen8_guc_raise_irq(struct intel_guc *guc)
@@ -290,7 +290,7 @@  static void guc_init_send_regs(struct intel_guc *guc)
 
 static void guc_capture_load_err_log(struct intel_guc *guc)
 {
-	if (!guc->log.vma || i915.guc_log_level < 0)
+	if (!guc->log.vma || i915_params.guc_log_level < 0)
 		return;
 
 	if (!guc->load_err_log)
@@ -333,7 +333,7 @@  int intel_uc_init_hw(struct drm_i915_private *dev_priv)
 	struct intel_guc *guc = &dev_priv->guc;
 	int ret, attempts;
 
-	if (!i915.enable_guc_loading)
+	if (!i915_params.enable_guc_loading)
 		return 0;
 
 	guc_disable_communication(guc);
@@ -342,7 +342,7 @@  int intel_uc_init_hw(struct drm_i915_private *dev_priv)
 	/* We need to notify the guc whenever we change the GGTT */
 	i915_ggtt_enable_guc(dev_priv);
 
-	if (i915.enable_guc_submission) {
+	if (i915_params.enable_guc_submission) {
 		/*
 		 * This is stuff we need to have available at fw load time
 		 * if we are planning to enable submission later
@@ -391,8 +391,8 @@  int intel_uc_init_hw(struct drm_i915_private *dev_priv)
 		goto err_log_capture;
 
 	intel_guc_auth_huc(dev_priv);
-	if (i915.enable_guc_submission) {
-		if (i915.guc_log_level >= 0)
+	if (i915_params.enable_guc_submission) {
+		if (i915_params.guc_log_level >= 0)
 			gen9_enable_guc_interrupts(dev_priv);
 
 		ret = i915_guc_submission_enable(dev_priv);
@@ -417,23 +417,23 @@  int intel_uc_init_hw(struct drm_i915_private *dev_priv)
 err_log_capture:
 	guc_capture_load_err_log(guc);
 err_submission:
-	if (i915.enable_guc_submission)
+	if (i915_params.enable_guc_submission)
 		i915_guc_submission_fini(dev_priv);
 err_guc:
 	i915_ggtt_disable_guc(dev_priv);
 
 	DRM_ERROR("GuC init failed\n");
-	if (i915.enable_guc_loading > 1 || i915.enable_guc_submission > 1)
+	if (i915_params.enable_guc_loading > 1 || i915_params.enable_guc_submission > 1)
 		ret = -EIO;
 	else
 		ret = 0;
 
-	if (i915.enable_guc_submission) {
-		i915.enable_guc_submission = 0;
+	if (i915_params.enable_guc_submission) {
+		i915_params.enable_guc_submission = 0;
 		DRM_NOTE("Falling back from GuC submission to execlist mode\n");
 	}
 
-	i915.enable_guc_loading = 0;
+	i915_params.enable_guc_loading = 0;
 	DRM_NOTE("GuC firmware loading disabled\n");
 
 	return ret;
@@ -443,15 +443,15 @@  void intel_uc_fini_hw(struct drm_i915_private *dev_priv)
 {
 	guc_free_load_err_log(&dev_priv->guc);
 
-	if (!i915.enable_guc_loading)
+	if (!i915_params.enable_guc_loading)
 		return;
 
-	if (i915.enable_guc_submission)
+	if (i915_params.enable_guc_submission)
 		i915_guc_submission_disable(dev_priv);
 
 	guc_disable_communication(&dev_priv->guc);
 
-	if (i915.enable_guc_submission) {
+	if (i915_params.enable_guc_submission) {
 		gen9_disable_guc_interrupts(dev_priv);
 		i915_guc_submission_fini(dev_priv);
 	}
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 1b38eb9..544a793 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -436,7 +436,8 @@  void intel_uncore_resume_early(struct drm_i915_private *dev_priv)
 
 void intel_uncore_sanitize(struct drm_i915_private *dev_priv)
 {
-	i915.enable_rc6 = sanitize_rc6_option(dev_priv, i915.enable_rc6);
+	i915_params.enable_rc6 = sanitize_rc6_option(dev_priv,
+						     i915_params.enable_rc6);
 
 	/* BIOS often leaves RC6 enabled, but disable it for hw init */
 	intel_sanitize_gt_powersave(dev_priv);
@@ -507,10 +508,10 @@  void intel_uncore_forcewake_user_get(struct drm_i915_private *dev_priv)
 		dev_priv->uncore.user_forcewake.saved_mmio_check =
 			dev_priv->uncore.unclaimed_mmio_check;
 		dev_priv->uncore.user_forcewake.saved_mmio_debug =
-			i915.mmio_debug;
+			i915_params.mmio_debug;
 
 		dev_priv->uncore.unclaimed_mmio_check = 0;
-		i915.mmio_debug = 0;
+		i915_params.mmio_debug = 0;
 	}
 	spin_unlock_irq(&dev_priv->uncore.lock);
 }
@@ -532,7 +533,7 @@  void intel_uncore_forcewake_user_put(struct drm_i915_private *dev_priv)
 
 		dev_priv->uncore.unclaimed_mmio_check =
 			dev_priv->uncore.user_forcewake.saved_mmio_check;
-		i915.mmio_debug =
+		i915_params.mmio_debug =
 			dev_priv->uncore.user_forcewake.saved_mmio_debug;
 
 		intel_uncore_forcewake_put__locked(dev_priv, FORCEWAKE_ALL);
@@ -841,7 +842,7 @@  __unclaimed_reg_debug(struct drm_i915_private *dev_priv,
 		 "Unclaimed %s register 0x%x\n",
 		 read ? "read from" : "write to",
 		 i915_mmio_reg_offset(reg)))
-		i915.mmio_debug--; /* Only report the first N failures */
+		i915_params.mmio_debug--; /* Only report the first N failures */
 }
 
 static inline void
@@ -850,7 +851,7 @@  unclaimed_reg_debug(struct drm_i915_private *dev_priv,
 		    const bool read,
 		    const bool before)
 {
-	if (likely(!i915.mmio_debug))
+	if (likely(!i915_params.mmio_debug))
 		return;
 
 	__unclaimed_reg_debug(dev_priv, reg, read, before);
@@ -1713,7 +1714,7 @@  typedef int (*reset_func)(struct drm_i915_private *, unsigned engine_mask);
 
 static reset_func intel_get_gpu_reset(struct drm_i915_private *dev_priv)
 {
-	if (!i915.reset)
+	if (!i915_params.reset)
 		return NULL;
 
 	if (INTEL_INFO(dev_priv)->gen >= 8)
@@ -1773,7 +1774,7 @@  bool intel_has_reset_engine(struct drm_i915_private *dev_priv)
 {
 	return (dev_priv->info.has_reset_engine &&
 		!dev_priv->guc.execbuf_client &&
-		i915.reset >= 2);
+		i915_params.reset >= 2);
 }
 
 int intel_guc_reset(struct drm_i915_private *dev_priv)
@@ -1798,7 +1799,7 @@  bool intel_uncore_unclaimed_mmio(struct drm_i915_private *dev_priv)
 bool
 intel_uncore_arm_unclaimed_mmio_detection(struct drm_i915_private *dev_priv)
 {
-	if (unlikely(i915.mmio_debug ||
+	if (unlikely(i915_params.mmio_debug ||
 		     dev_priv->uncore.unclaimed_mmio_check <= 0))
 		return false;
 
@@ -1806,7 +1807,7 @@  intel_uncore_arm_unclaimed_mmio_detection(struct drm_i915_private *dev_priv)
 		DRM_DEBUG("Unclaimed register detected, "
 			  "enabling oneshot unclaimed register reporting. "
 			  "Please use i915.mmio_debug=N for more information.\n");
-		i915.mmio_debug++;
+		i915_params.mmio_debug++;
 		dev_priv->uncore.unclaimed_mmio_check--;
 		return true;
 	}