diff mbox series

[1/1] drm/i915/guc: Preparing for GuC reset along with engine reset

Message ID 20190307184445.25895-1-sujaritha.sundaresan@intel.com (mailing list archive)
State New, archived
Headers show
Series [1/1] drm/i915/guc: Preparing for GuC reset along with engine reset | expand

Commit Message

Sundaresan, Sujaritha March 7, 2019, 6:44 p.m. UTC
Adding the call to prepare for guc reset along with engine
reset. intel_uc_reset_prepare() calls to disable guc communication
and to sanitize.

Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Sujaritha Sundaresan <sujaritha.sundaresan@intel.com>
---
 drivers/gpu/drm/i915/i915_reset.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Daniele Ceraolo Spurio March 12, 2019, 8:57 p.m. UTC | #1
On 3/7/19 10:44 AM, Sujaritha Sundaresan wrote:
> Adding the call to prepare for guc reset along with engine
> reset. intel_uc_reset_prepare() calls to disable guc communication
> and to sanitize.
> 
> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
> Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
> Signed-off-by: Sujaritha Sundaresan <sujaritha.sundaresan@intel.com>

Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>

> ---
>   drivers/gpu/drm/i915/i915_reset.c | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/i915_reset.c b/drivers/gpu/drm/i915/i915_reset.c
> index 3fbaa72a9eac..dcaa33b72636 100644
> --- a/drivers/gpu/drm/i915/i915_reset.c
> +++ b/drivers/gpu/drm/i915/i915_reset.c
> @@ -820,6 +820,8 @@ static void __i915_gem_set_wedged(struct drm_i915_private *i915)
>   	for_each_engine(engine, i915, id)
>   		reset_prepare_engine(engine);
>   
> +	intel_uc_reset_prepare(i915);
> +
>   	/* Even if the GPU reset fails, it should still stop the engines */
>   	if (!INTEL_INFO(i915)->gpu_reset_clobbers_display)
>   		intel_gpu_reset(i915, ALL_ENGINES);
>
Chris Wilson March 14, 2019, 8:34 a.m. UTC | #2
Quoting Daniele Ceraolo Spurio (2019-03-12 20:57:42)
> 
> 
> On 3/7/19 10:44 AM, Sujaritha Sundaresan wrote:
> > Adding the call to prepare for guc reset along with engine
> > reset. intel_uc_reset_prepare() calls to disable guc communication
> > and to sanitize.
> > 
> > Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
> > Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
> > Signed-off-by: Sujaritha Sundaresan <sujaritha.sundaresan@intel.com>
> 
> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>

And pushed, thanks for the patch and review.
-Chris
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/i915_reset.c b/drivers/gpu/drm/i915/i915_reset.c
index 3fbaa72a9eac..dcaa33b72636 100644
--- a/drivers/gpu/drm/i915/i915_reset.c
+++ b/drivers/gpu/drm/i915/i915_reset.c
@@ -820,6 +820,8 @@  static void __i915_gem_set_wedged(struct drm_i915_private *i915)
 	for_each_engine(engine, i915, id)
 		reset_prepare_engine(engine);
 
+	intel_uc_reset_prepare(i915);
+
 	/* Even if the GPU reset fails, it should still stop the engines */
 	if (!INTEL_INFO(i915)->gpu_reset_clobbers_display)
 		intel_gpu_reset(i915, ALL_ENGINES);