diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 4ad80ae615a2..156f2aae6828 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3662,6 +3662,9 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector) if (panel_backlight_quirk->min_brightness) caps->min_input_signal = panel_backlight_quirk->min_brightness - 1; + if (panel_backlight_quirk->brightness_mask) + caps->brightness_mask = + panel_backlight_quirk->brightness_mask; } } @@ -4862,6 +4865,10 @@ static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm, brightness = convert_brightness_from_user(caps, dm->brightness[bl_idx]); link = (struct dc_link *)dm->backlight_link[bl_idx]; + /* Apply brightness quirk */ + if (caps->brightness_mask) + brightness |= caps->brightness_mask; + /* Change brightness based on AUX property */ mutex_lock(&dm->dc_lock); if (dm->dc->caps.ips_support && dm->dc->ctx->dmub_srv->idle_allowed) { |