diff mbox series

[v2,1/3] drm/i915/display: Replace dc3co_enabled with dc3co_exitline on intel_psr struct

Message ID 20210305200451.397875-1-gwan-gyeong.mun@intel.com (mailing list archive)
State New, archived
Headers show
Series [v2,1/3] drm/i915/display: Replace dc3co_enabled with dc3co_exitline on intel_psr struct | expand

Commit Message

Gwan-gyeong Mun March 5, 2021, 8:04 p.m. UTC
It replaces dc3co_enabled with dc3co_exitline on intel_psr struct.
And it saves dc3co_exitline, not dc3co_enabled, so we can use
dc3co_exitline without intel_crtc_state on other psr internal function
like as intel_psr_enable_source().

v2: Do not mutate externally visible state in .compute_config(). (Ville)

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Anshuman Gupta <anshuman.gupta@intel.com>
Signed-off-by: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display_types.h |  2 +-
 drivers/gpu/drm/i915/display/intel_psr.c           | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

Comments

Souza, Jose March 6, 2021, 4:20 p.m. UTC | #1
On Fri, 2021-03-05 at 22:04 +0200, Gwan-gyeong Mun wrote:
> It replaces dc3co_enabled with dc3co_exitline on intel_psr struct.
> And it saves dc3co_exitline, not dc3co_enabled, so we can use
> dc3co_exitline without intel_crtc_state on other psr internal function
> like as intel_psr_enable_source().
> 
> v2: Do not mutate externally visible state in .compute_config(). (Ville)
> 

Reviewed-by: José Roberto de Souza <jose.souza@intel.com>

> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Cc: José Roberto de Souza <jose.souza@intel.com>
> Cc: Anshuman Gupta <anshuman.gupta@intel.com>
> Signed-off-by: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_display_types.h |  2 +-
>  drivers/gpu/drm/i915/display/intel_psr.c           | 10 +++++-----
>  2 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
> index 1a76e1d9de7a..45c6388fa605 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_types.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_types.h
> @@ -1453,7 +1453,7 @@ struct intel_psr {
>  	bool sink_not_reliable;
>  	bool irq_aux_error;
>  	u16 su_x_granularity;
> -	bool dc3co_enabled;
> +	u32 dc3co_exitline;
>  	u32 dc3co_exit_delay;
>  	struct delayed_work dc3co_work;
>  	struct drm_dp_vsc_sdp vsc;
> diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
> index cd434285e3b7..9c25a701943a 100644
> --- a/drivers/gpu/drm/i915/display/intel_psr.c
> +++ b/drivers/gpu/drm/i915/display/intel_psr.c
> @@ -637,7 +637,7 @@ static void tgl_dc3co_disable_work(struct work_struct *work)
>  
> 
> 
> 
>  static void tgl_disallow_dc3co_on_psr2_exit(struct intel_dp *intel_dp)
>  {
> -	if (!intel_dp->psr.dc3co_enabled)
> +	if (!intel_dp->psr.dc3co_exitline)
>  		return;
>  
> 
> 
> 
>  	cancel_delayed_work(&intel_dp->psr.dc3co_work);
> @@ -938,7 +938,7 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp,
>  
> 
> 
> 
>  	psr_irq_control(intel_dp);
>  
> 
> 
> 
> -	if (crtc_state->dc3co_exitline) {
> +	if (intel_dp->psr.dc3co_exitline) {
>  		u32 val;
>  
> 
> 
> 
>  		/*
> @@ -947,7 +947,7 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp,
>  		 */
>  		val = intel_de_read(dev_priv, EXITLINE(cpu_transcoder));
>  		val &= ~EXITLINE_MASK;
> -		val |= crtc_state->dc3co_exitline << EXITLINE_SHIFT;
> +		val |= intel_dp->psr.dc3co_exitline << EXITLINE_SHIFT;
>  		val |= EXITLINE_ENABLE;
>  		intel_de_write(dev_priv, EXITLINE(cpu_transcoder), val);
>  	}
> @@ -972,11 +972,11 @@ static void intel_psr_enable_locked(struct intel_dp *intel_dp,
>  	intel_dp->psr.psr2_enabled = crtc_state->has_psr2;
>  	intel_dp->psr.busy_frontbuffer_bits = 0;
>  	intel_dp->psr.pipe = to_intel_crtc(crtc_state->uapi.crtc)->pipe;
> -	intel_dp->psr.dc3co_enabled = !!crtc_state->dc3co_exitline;
>  	intel_dp->psr.transcoder = crtc_state->cpu_transcoder;
>  	/* DC5/DC6 requires at least 6 idle frames */
>  	val = usecs_to_jiffies(intel_get_frame_time_us(crtc_state) * 6);
>  	intel_dp->psr.dc3co_exit_delay = val;
> +	intel_dp->psr.dc3co_exitline = crtc_state->dc3co_exitline;
>  	intel_dp->psr.psr2_sel_fetch_enabled = crtc_state->enable_psr2_sel_fetch;
>  
> 
> 
> 
>  	/*
> @@ -1761,7 +1761,7 @@ tgl_dc3co_flush(struct intel_dp *intel_dp, unsigned int frontbuffer_bits,
>  {
>  	mutex_lock(&intel_dp->psr.lock);
>  
> 
> 
> 
> -	if (!intel_dp->psr.dc3co_enabled)
> +	if (!intel_dp->psr.dc3co_exitline)
>  		goto unlock;
>  
> 
> 
> 
>  	if (!intel_dp->psr.psr2_enabled || !intel_dp->psr.active)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 1a76e1d9de7a..45c6388fa605 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1453,7 +1453,7 @@  struct intel_psr {
 	bool sink_not_reliable;
 	bool irq_aux_error;
 	u16 su_x_granularity;
-	bool dc3co_enabled;
+	u32 dc3co_exitline;
 	u32 dc3co_exit_delay;
 	struct delayed_work dc3co_work;
 	struct drm_dp_vsc_sdp vsc;
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index cd434285e3b7..9c25a701943a 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -637,7 +637,7 @@  static void tgl_dc3co_disable_work(struct work_struct *work)
 
 static void tgl_disallow_dc3co_on_psr2_exit(struct intel_dp *intel_dp)
 {
-	if (!intel_dp->psr.dc3co_enabled)
+	if (!intel_dp->psr.dc3co_exitline)
 		return;
 
 	cancel_delayed_work(&intel_dp->psr.dc3co_work);
@@ -938,7 +938,7 @@  static void intel_psr_enable_source(struct intel_dp *intel_dp,
 
 	psr_irq_control(intel_dp);
 
-	if (crtc_state->dc3co_exitline) {
+	if (intel_dp->psr.dc3co_exitline) {
 		u32 val;
 
 		/*
@@ -947,7 +947,7 @@  static void intel_psr_enable_source(struct intel_dp *intel_dp,
 		 */
 		val = intel_de_read(dev_priv, EXITLINE(cpu_transcoder));
 		val &= ~EXITLINE_MASK;
-		val |= crtc_state->dc3co_exitline << EXITLINE_SHIFT;
+		val |= intel_dp->psr.dc3co_exitline << EXITLINE_SHIFT;
 		val |= EXITLINE_ENABLE;
 		intel_de_write(dev_priv, EXITLINE(cpu_transcoder), val);
 	}
@@ -972,11 +972,11 @@  static void intel_psr_enable_locked(struct intel_dp *intel_dp,
 	intel_dp->psr.psr2_enabled = crtc_state->has_psr2;
 	intel_dp->psr.busy_frontbuffer_bits = 0;
 	intel_dp->psr.pipe = to_intel_crtc(crtc_state->uapi.crtc)->pipe;
-	intel_dp->psr.dc3co_enabled = !!crtc_state->dc3co_exitline;
 	intel_dp->psr.transcoder = crtc_state->cpu_transcoder;
 	/* DC5/DC6 requires at least 6 idle frames */
 	val = usecs_to_jiffies(intel_get_frame_time_us(crtc_state) * 6);
 	intel_dp->psr.dc3co_exit_delay = val;
+	intel_dp->psr.dc3co_exitline = crtc_state->dc3co_exitline;
 	intel_dp->psr.psr2_sel_fetch_enabled = crtc_state->enable_psr2_sel_fetch;
 
 	/*
@@ -1761,7 +1761,7 @@  tgl_dc3co_flush(struct intel_dp *intel_dp, unsigned int frontbuffer_bits,
 {
 	mutex_lock(&intel_dp->psr.lock);
 
-	if (!intel_dp->psr.dc3co_enabled)
+	if (!intel_dp->psr.dc3co_exitline)
 		goto unlock;
 
 	if (!intel_dp->psr.psr2_enabled || !intel_dp->psr.active)