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(parent: e18aaea) | 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>
Tue, 15 Jun 2021 21:25:42 +0000 (17:25 -0400)
commit631003101c516ea29a74aee59666708857b9a805
treeba58347a463446e3dcc798f98abdd36e4bc95065tree | snapshot
parente18aaea733da9c8cb43b21336610ec9796036d3ecommit | 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>
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c diff | blob | history
Domain: System / Kernel;