drm/amd: Propagate failures in dc_set_power_state()

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During the suspend process dc_set_power_state() will use kzalloc
to allocate memory, but this potentially fails with memory pressure.
If it fails, the suspend should be aborted.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2362
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Cc: Harry.Wentland@amd.com
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

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Mario Limonciello 2023-09-21 09:50:04 -05:00 • committed by Alex Deucher

parent 41801c6b30

commit 7441ef0b3e

3 changed files with 14 additions and 9 deletions

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13

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

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8

drivers/gpu/drm/amd/display/dc/core/dc.c

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2

drivers/gpu/drm/amd/display/dc/dc.h

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