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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>
Wed, 16 Jun 2021 20:04:20 +0000 (16:04 -0400)
commit1c0b0efd148d5b24c4932ddb3fa03c8edd6097b3
treecc2b35e5dd7ab174b2c61ac60eb98de2344b84f7tree | snapshot
parent4cbbe34807938e6e494e535a68d5ff64edac3f20commit | 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>
Cc: stable@vger.kernel.org
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git