diff options
| author | Mario Limonciello <mario.limonciello@amd.com> | 2024-07-03 00:17:22 -0500 |
|---|---|---|
| committer | Hamza Mahfooz <hamza.mahfooz@amd.com> | 2024-07-10 17:00:07 -0400 |
| commit | 9d8c094ddab05db88d183ba82e23be807848cad8 (patch) | |
| tree | 4c54622eff766634aa8bb4e0e62b869dc21017c4 /drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | |
| parent | 76299a557f36d624ca32500173ad7856e1ad93c0 (diff) | |
drm/amd: Add power_saving_policy drm property to eDP connectors
When the `power_saving_policy` property is set to bit mask
"Require color accuracy" ABM should be disabled immediately and
any requests by sysfs to update will return an -EBUSY error.
When the `power_saving_policy` property is set to bit mask
"Require low latency" PSR should be disabled.
When the property is restored to an empty bit mask ABM and PSR
can be enabled again.
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240703051722.328-3-mario.limonciello@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_display.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c index 3ecc7ef95172..cfb5220cf182 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c @@ -1350,6 +1350,10 @@ int amdgpu_display_modeset_create_props(struct amdgpu_device *adev) "dither", amdgpu_dither_enum_list, sz); + if (adev->dc_enabled) + drm_mode_create_power_saving_policy_property(adev_to_drm(adev), + DRM_MODE_POWER_SAVING_POLICY_ALL); + return 0; } |