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(parent: 79fefdf) | patch
drm/amdgpu/gfx9: fix the doorbell missing when in CGPG issue.
authorYifan Zhang <yifan1.zhang@amd.com>
Thu, 10 Jun 2021 01:55:01 +0000 (09:55 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 16 Jun 2021 20:04:20 +0000 (16:04 -0400)
commit967fd4088c2d3bba13c22a11068bd9230bdcfd3a
treeb56dee5797d92875e77cf86df9f5ce261c0d8c3ctree | snapshot
parent79fefdfa97a3f05fe9951cde38c37f10ed49940ecommit | diff
drm/amdgpu/gfx9: fix the doorbell missing when in CGPG issue.

If GC has entered CGPG, ringing doorbell > first page doesn't wakeup GC.
Enlarge CP_MEC_DOORBELL_RANGE_UPPER to workaround this issue.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c diff | blob | history
Linux Kernel Source Tree.