Re: [Intel-gfx] [PATCH 04/11] drm/i915/tgl: Add extra hdc flush workaround

Quoting Mika Kuoppala (2019-10-15 16:44:42) > In order to ensure constant caches are invalidated > properly with a0, we need extra hdc flush after invalidation. > > v2: use IS_TGL_REVID (Chris) > > References: HSDES#1604544889 > Signed-off-by: Mika Kuoppala Reviewed-by: Chris Wilson -Chris

[Intel-gfx] [PATCH 04/11] drm/i915/tgl: Add extra hdc flush workaround

In order to ensure constant caches are invalidated properly with a0, we need extra hdc flush after invalidation. v2: use IS_TGL_REVID (Chris) References: HSDES#1604544889 Signed-off-by: Mika Kuoppala --- drivers/gpu/drm/i915/gt/intel_lrc.c | 20 1 file changed, 20