drm/amdgpu/pm: Add notification for no DC support

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- There is a DPM issue where if DC is not present,
  FCLK will stay at low level.
  We need to send a SMU message to configure the DPM

- Reuse smu_v13_0_notify_display_change() for this purpose

Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Bokun Zhang <bokun.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Bokun Zhang 2023-08-14 17:06:45 -04:00 • committed by Alex Deucher

parent 3cce0bfcd0

commit 5465e7b87f

5 changed files with 11 additions and 12 deletions

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5

drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h

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5

drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_0_ppsmc.h

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3

drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h

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8

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c

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2

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c

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