drm/amdgpu: add cache flush workaround to gfx8 emit_fence

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The same workaround is used for gfx7.
Both PAL and Mesa use it for gfx8 too, so port this commit to
gfx_v8_0_ring_emit_fence_gfx.

Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Pierre-Eric Pelloux-Prayer 2019-11-28 12:08:58 +01:00 • committed by Alex Deucher

parent 80c5a807a5

commit b456c93253

1 changed files with 19 additions and 3 deletions

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drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c

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