* [PATCH] drm/i915/bdw: Add WaForceEnableNonCoherent label
@ 2014-12-10 9:43 Michel Thierry
2014-12-10 10:24 ` Daniel Vetter
2014-12-10 15:03 ` shuang.he
0 siblings, 2 replies; 3+ messages in thread
From: Michel Thierry @ 2014-12-10 9:43 UTC (permalink / raw)
To: intel-gfx
We already implement this workaround, but it was missing its name.
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Michel Thierry <michel.thierry@intel.com>
---
drivers/gpu/drm/i915/intel_ringbuffer.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 91ddcd1..5b51a43 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -756,6 +756,7 @@ static int bdw_init_workarounds(struct intel_engine_cs *ring)
* workaround for for a possible hang in the unlikely event a TLB
* invalidation occurs during a PSD flush.
*/
+ /* WaForceEnableNonCoherent:bdw */
/* WaHdcDisableFetchWhenMasked:bdw */
/* WaDisableFenceDestinationToSLM:bdw (GT3 pre-production) */
WA_SET_BIT_MASKED(HDC_CHICKEN0,
--
2.1.1
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^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] drm/i915/bdw: Add WaForceEnableNonCoherent label
2014-12-10 9:43 [PATCH] drm/i915/bdw: Add WaForceEnableNonCoherent label Michel Thierry
@ 2014-12-10 10:24 ` Daniel Vetter
2014-12-10 15:03 ` shuang.he
1 sibling, 0 replies; 3+ messages in thread
From: Daniel Vetter @ 2014-12-10 10:24 UTC (permalink / raw)
To: Michel Thierry; +Cc: intel-gfx
On Wed, Dec 10, 2014 at 09:43:37AM +0000, Michel Thierry wrote:
> We already implement this workaround, but it was missing its name.
>
> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Signed-off-by: Michel Thierry <michel.thierry@intel.com>
Queued for -next, thanks for the patch.
-Daniel
> ---
> drivers/gpu/drm/i915/intel_ringbuffer.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
> index 91ddcd1..5b51a43 100644
> --- a/drivers/gpu/drm/i915/intel_ringbuffer.c
> +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
> @@ -756,6 +756,7 @@ static int bdw_init_workarounds(struct intel_engine_cs *ring)
> * workaround for for a possible hang in the unlikely event a TLB
> * invalidation occurs during a PSD flush.
> */
> + /* WaForceEnableNonCoherent:bdw */
> /* WaHdcDisableFetchWhenMasked:bdw */
> /* WaDisableFenceDestinationToSLM:bdw (GT3 pre-production) */
> WA_SET_BIT_MASKED(HDC_CHICKEN0,
> --
> 2.1.1
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] drm/i915/bdw: Add WaForceEnableNonCoherent label
2014-12-10 9:43 [PATCH] drm/i915/bdw: Add WaForceEnableNonCoherent label Michel Thierry
2014-12-10 10:24 ` Daniel Vetter
@ 2014-12-10 15:03 ` shuang.he
1 sibling, 0 replies; 3+ messages in thread
From: shuang.he @ 2014-12-10 15:03 UTC (permalink / raw)
To: shuang.he, intel-gfx, michel.thierry
Tested-By: PRC QA PRTS (Patch Regression Test System Contact: shuang.he@intel.com)
-------------------------------------Summary-------------------------------------
Platform Delta drm-intel-nightly Series Applied
PNV 364/364 364/364
ILK -5 364/366 359/366
SNB 448/450 448/450
IVB 497/498 497/498
BYT 289/289 289/289
HSW 563/564 563/564
BDW 417/417 417/417
-------------------------------------Detailed-------------------------------------
Platform Test drm-intel-nightly Series Applied
*ILK igt_kms_render_direct-render PASS(5, M26) DMESG_WARN(1, M26)
*ILK igt_kms_flip_bcs-flip-vs-modeset-interruptible PASS(4, M26) DMESG_WARN(1, M26)
*ILK igt_kms_flip_flip-vs-panning PASS(6, M26) DMESG_WARN(1, M26)
*ILK igt_kms_flip_flip-vs-rmfb-interruptible NSPT(1, M26)PASS(3, M26) DMESG_WARN(1, M26)
*ILK igt_kms_flip_rcs-flip-vs-panning PASS(4, M26) NSPT(1, M26)
*ILK igt_kms_flip_wf_vblank-ts-check DMESG_WARN(2, M26)PASS(14, M26M37) NSPT(1, M26)
Note: You need to pay more attention to line start with '*'
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^ permalink raw reply [flat|nested] 3+ messages in thread
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2014-12-10 9:43 [PATCH] drm/i915/bdw: Add WaForceEnableNonCoherent label Michel Thierry
2014-12-10 10:24 ` Daniel Vetter
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