drm/amdgpu/gmc9: don't touch gfxhub registers during S0ix

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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>

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Alex Deucher 2022-11-08 16:05:04 -05:00

parent 76a95b833a

commit b93df61dda

1 changed files with 30 additions and 6 deletions

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drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c

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