diff mbox

drm/i915/guc: Remove USES_GUC_SUBMISSION for ads programming

Message ID 1529691543-28606-1-git-send-email-anusha.srivatsa@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Srivatsa, Anusha June 22, 2018, 6:19 p.m. UTC
In the guc_ctl_debug_flags, the ads struct is programmed only
when USES_GUC_SUBMISSION is satisfied. But, this has to be
programmed for all suspend/resume cases.
Remove the condition and program the ads struct for
both huc loading and guc submission.

This issue was noticed when CI threw errors for enable_guc=2
(load huc; disable submission)

v2:
- Change commit title.
- Correct the shifts. (Daniele)

Credits to: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: John Spotswood <john.a.spotswood@intel.com>
Cc: Oscar Mateo <oscar.mateo@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by:  John Spotswood <john.a.spotswood@intel.com>
---
 drivers/gpu/drm/i915/intel_guc.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

Comments

Chris Wilson June 22, 2018, 9:03 p.m. UTC | #1
Quoting Anusha Srivatsa (2018-06-22 19:19:03)
> In the guc_ctl_debug_flags, the ads struct is programmed only
> when USES_GUC_SUBMISSION is satisfied. But, this has to be
> programmed for all suspend/resume cases.
> Remove the condition and program the ads struct for
> both huc loading and guc submission.
> 
> This issue was noticed when CI threw errors for enable_guc=2
> (load huc; disable submission)
> 
> v2:
> - Change commit title.
> - Correct the shifts. (Daniele)
> 
> Credits to: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
> Cc: John Spotswood <john.a.spotswood@intel.com>
> Cc: Oscar Mateo <oscar.mateo@intel.com>
> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
> Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
> Reviewed-by:  John Spotswood <john.a.spotswood@intel.com>
> ---
>  drivers/gpu/drm/i915/intel_guc.c | 9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c
> index 1aff30b..a2a9236 100644
> --- a/drivers/gpu/drm/i915/intel_guc.c
> +++ b/drivers/gpu/drm/i915/intel_guc.c
> @@ -207,6 +207,7 @@ static u32 guc_ctl_debug_flags(struct intel_guc *guc)
>  {
>         u32 level = intel_guc_log_get_level(&guc->log);
>         u32 flags = 0;
> +       u32 ads = 0;
>  
>         if (!GUC_LOG_LEVEL_IS_ENABLED(level))
>                 flags |= GUC_LOG_DEFAULT_DISABLED;
> @@ -217,12 +218,10 @@ static u32 guc_ctl_debug_flags(struct intel_guc *guc)
>                 flags |= GUC_LOG_LEVEL_TO_VERBOSITY(level) <<
>                          GUC_LOG_VERBOSITY_SHIFT;
>  
> -       if (USES_GUC_SUBMISSION(guc_to_i915(guc))) {
> -               u32 ads = intel_guc_ggtt_offset(guc, guc->ads_vma)
> -                       >> PAGE_SHIFT;
> +       ads = intel_guc_ggtt_offset(guc, guc->ads_vma) >>
> +                       PAGE_SHIFT;

I repaired the unnecessary line split and pushed.
Thanks for the patch and review,
-Chris
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c
index 1aff30b..a2a9236 100644
--- a/drivers/gpu/drm/i915/intel_guc.c
+++ b/drivers/gpu/drm/i915/intel_guc.c
@@ -207,6 +207,7 @@  static u32 guc_ctl_debug_flags(struct intel_guc *guc)
 {
 	u32 level = intel_guc_log_get_level(&guc->log);
 	u32 flags = 0;
+	u32 ads = 0;
 
 	if (!GUC_LOG_LEVEL_IS_ENABLED(level))
 		flags |= GUC_LOG_DEFAULT_DISABLED;
@@ -217,12 +218,10 @@  static u32 guc_ctl_debug_flags(struct intel_guc *guc)
 		flags |= GUC_LOG_LEVEL_TO_VERBOSITY(level) <<
 			 GUC_LOG_VERBOSITY_SHIFT;
 
-	if (USES_GUC_SUBMISSION(guc_to_i915(guc))) {
-		u32 ads = intel_guc_ggtt_offset(guc, guc->ads_vma)
-			>> PAGE_SHIFT;
+	ads = intel_guc_ggtt_offset(guc, guc->ads_vma) >>
+			PAGE_SHIFT;
 
-		flags |= ads << GUC_ADS_ADDR_SHIFT | GUC_ADS_ENABLED;
-	}
+	flags |= ads << GUC_ADS_ADDR_SHIFT | GUC_ADS_ENABLED;
 
 	return flags;
 }