diff mbox series

[1/2] Revert "drm/i915: Implement Wa_1508744258"

Message ID 20211119140931.32791-1-jose.souza@intel.com (mailing list archive)
State New, archived
Headers show
Series [1/2] Revert "drm/i915: Implement Wa_1508744258" | expand

Commit Message

Souza, Jose Nov. 19, 2021, 2:09 p.m. UTC
This workarounds are causing hangs, because I missed the fact that it
needs to be enabled for all cases and disabled when doing a resolve
pass.

So KMD only needs to whitelist it and UMD will be the one setting it
on per case.

This reverts commit 28ec02c9cbebf3feeaf21a59df9dfbc02bda3362.

Fixes: https://gitlab.freedesktop.org/drm/intel/-/issues/4145
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_workarounds.c | 7 -------
 1 file changed, 7 deletions(-)

Comments

Souza, Jose Nov. 19, 2021, 2:13 p.m. UTC | #1
On Fri, 2021-11-19 at 06:09 -0800, José Roberto de Souza wrote:
> This workarounds are causing hangs, because I missed the fact that it
> needs to be enabled for all cases and disabled when doing a resolve
> pass.
> 
> So KMD only needs to whitelist it and UMD will be the one setting it
> on per case.
> 
> This reverts commit 28ec02c9cbebf3feeaf21a59df9dfbc02bda3362.

Missed a:

Fixes: 28ec02c9cbeb ("drm/i915: Implement Wa_1508744258")

So this can be propagated to older kernels, will add while applying.

> 
> Fixes: https://gitlab.freedesktop.org/drm/intel/-/issues/4145
> Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
> ---
>  drivers/gpu/drm/i915/gt/intel_workarounds.c | 7 -------
>  1 file changed, 7 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> index a9727447c0379..cd2935b9e7c81 100644
> --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
> +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> @@ -637,13 +637,6 @@ static void gen12_ctx_workarounds_init(struct intel_engine_cs *engine,
>  	       FF_MODE2_GS_TIMER_MASK,
>  	       FF_MODE2_GS_TIMER_224,
>  	       0, false);
> -
> -	/*
> -	 * Wa_14012131227:dg1
> -	 * Wa_1508744258:tgl,rkl,dg1,adl-s,adl-p
> -	 */
> -	wa_masked_en(wal, GEN7_COMMON_SLICE_CHICKEN1,
> -		     GEN9_RHWO_OPTIMIZATION_DISABLE);
>  }
>  
>  static void dg1_ctx_workarounds_init(struct intel_engine_cs *engine,
Matt Atwood Nov. 30, 2021, 11:19 p.m. UTC | #2
On Fri, Nov 19, 2021 at 02:13:53PM +0000, Souza, Jose wrote:
> On Fri, 2021-11-19 at 06:09 -0800, José Roberto de Souza wrote:
> > This workarounds are causing hangs, because I missed the fact that it
> > needs to be enabled for all cases and disabled when doing a resolve
> > pass.
> > 
> > So KMD only needs to whitelist it and UMD will be the one setting it
> > on per case.
> > 
> > This reverts commit 28ec02c9cbebf3feeaf21a59df9dfbc02bda3362.
> 
> Missed a:
> 
> Fixes: 28ec02c9cbeb ("drm/i915: Implement Wa_1508744258")
> 
> So this can be propagated to older kernels, will add while applying.
> 
> > 
> > Fixes: https://gitlab.freedesktop.org/drm/intel/-/issues/4145
> > Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Matt Atwood <matthew.s.atwood@intel.com>
> > ---
> >  drivers/gpu/drm/i915/gt/intel_workarounds.c | 7 -------
> >  1 file changed, 7 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> > index a9727447c0379..cd2935b9e7c81 100644
> > --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
> > +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> > @@ -637,13 +637,6 @@ static void gen12_ctx_workarounds_init(struct intel_engine_cs *engine,
> >  	       FF_MODE2_GS_TIMER_MASK,
> >  	       FF_MODE2_GS_TIMER_224,
> >  	       0, false);
> > -
> > -	/*
> > -	 * Wa_14012131227:dg1
> > -	 * Wa_1508744258:tgl,rkl,dg1,adl-s,adl-p
> > -	 */
> > -	wa_masked_en(wal, GEN7_COMMON_SLICE_CHICKEN1,
> > -		     GEN9_RHWO_OPTIMIZATION_DISABLE);
> >  }
> >  
> >  static void dg1_ctx_workarounds_init(struct intel_engine_cs *engine,
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index a9727447c0379..cd2935b9e7c81 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -637,13 +637,6 @@  static void gen12_ctx_workarounds_init(struct intel_engine_cs *engine,
 	       FF_MODE2_GS_TIMER_MASK,
 	       FF_MODE2_GS_TIMER_224,
 	       0, false);
-
-	/*
-	 * Wa_14012131227:dg1
-	 * Wa_1508744258:tgl,rkl,dg1,adl-s,adl-p
-	 */
-	wa_masked_en(wal, GEN7_COMMON_SLICE_CHICKEN1,
-		     GEN9_RHWO_OPTIMIZATION_DISABLE);
 }
 
 static void dg1_ctx_workarounds_init(struct intel_engine_cs *engine,