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(parent: 76a95b8) | patch
drm/amdgpu/gmc9: don't touch gfxhub registers during S0ix
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 8 Nov 2022 21:05:04 +0000 (16:05 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 20 Dec 2022 17:46:41 +0000 (12:46 -0500)
commitb93df61dda09ed93e6f2834b4fe6440917f95468
treed3d459da0629761462315b966684d43f1d1c2329tree | snapshot
parent76a95b833ac75dfc62e8ca0d8acd337a683061f4commit | diff
drm/amdgpu/gmc9: don't touch gfxhub registers during S0ix

gfxhub registers are part of gfx IP and should not need to be
changed.  Doing so without disabling gfxoff can hang the gfx IP.

v2: add comments explaining why we can skip the interrupt
    control for S0i3

Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c diff | blob | history
Domain: System / Kernel;