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drm/amdgpu/gfx10: enlarge CP_MEC_DOORBELL_RANGE_UPPER to cover full doorbell.
authorYifan Zhang <yifan1.zhang@amd.com>
Thu, 10 Jun 2021 02:10:07 +0000 (10:10 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 15 Jun 2021 21:25:42 +0000 (17:25 -0400)
commit1ba7b24ba68e7c04b1e67d986d02b966b4eaaaa0
treeb2f162dad49732cfc0bc20e6967a78e2648adfcftree | snapshot
parent631003101c516ea29a74aee59666708857b9a805commit | diff
drm/amdgpu/gfx10: enlarge CP_MEC_DOORBELL_RANGE_UPPER to cover full doorbell.

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_v10_0.c diff | blob | history
Domain: System / Kernel;