drm/amdgpu: invalidate L2 before SDMA IBs (v2)

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This fixes GPU hangs due to cache coherency issues.

v2: Split the version bump to a separate patch

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Marek Olšák 2020-04-27 15:59:22 -04:00 • committed by Alex Deucher

parent c57053725d

commit 652a6a858f

2 changed files with 29 additions and 1 deletions

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16

drivers/gpu/drm/amd/amdgpu/navi10_sdma_pkt_open.h

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14

drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c

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