Am 16.02.24 um 16:33 schrieb Mario Limonciello:
This vendor specific property has never been used by userspace
software and conflicts with the panel_power_savings sysfs file.
That is a compositor and user could fight over the same data.

Fixes: f97e4303da16 ("drm/amd/display: add panel_power_savings sysfs entry to eDP 
connectors")
Suggested-by: Harry Wentland <harry.wentl...@amd.com>
Signed-off-by: Mario Limonciello <mario.limoncie...@amd.com>

Acked-by: Christian König <christian.koe...@amd.com>

--
Cc: Hamza Mahfooz <hamza.mahf...@amd.com>
Cc: Sun peng (Leo) Li <sunpeng...@amd.com>
---
  drivers/gpu/drm/amd/amdgpu/amdgpu_display.c       |  8 --------
  drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h          |  2 --
  drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 14 --------------
  3 files changed, 24 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index b8fbe97efe1d..3ecc7ef95172 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -1350,14 +1350,6 @@ int amdgpu_display_modeset_create_props(struct 
amdgpu_device *adev)
                                         "dither",
                                         amdgpu_dither_enum_list, sz);
- if (adev->dc_enabled) {
-               adev->mode_info.abm_level_property =
-                       drm_property_create_range(adev_to_drm(adev), 0,
-                                                 "abm level", 0, 4);
-               if (!adev->mode_info.abm_level_property)
-                       return -ENOMEM;
-       }
-
        return 0;
  }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
index 2e4911050cc5..1fe21a70ddd0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
@@ -324,8 +324,6 @@ struct amdgpu_mode_info {
        struct drm_property *audio_property;
        /* FMT dithering */
        struct drm_property *dither_property;
-       /* Adaptive Backlight Modulation (power feature) */
-       struct drm_property *abm_level_property;
        /* hardcoded DFP edid from BIOS */
        struct edid *bios_hardcoded_edid;
        int bios_hardcoded_edid_size;
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 b9ac3d2f8029..e3b32ffba85a 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -6388,9 +6388,6 @@ int amdgpu_dm_connector_atomic_set_property(struct 
drm_connector *connector,
        } else if (property == adev->mode_info.underscan_property) {
                dm_new_state->underscan_enable = val;
                ret = 0;
-       } else if (property == adev->mode_info.abm_level_property) {
-               dm_new_state->abm_level = val ?: ABM_LEVEL_IMMEDIATE_DISABLE;
-               ret = 0;
        }
return ret;
@@ -6433,10 +6430,6 @@ int amdgpu_dm_connector_atomic_get_property(struct 
drm_connector *connector,
        } else if (property == adev->mode_info.underscan_property) {
                *val = dm_state->underscan_enable;
                ret = 0;
-       } else if (property == adev->mode_info.abm_level_property) {
-               *val = (dm_state->abm_level != ABM_LEVEL_IMMEDIATE_DISABLE) ?
-                       dm_state->abm_level : 0;
-               ret = 0;
        }
return ret;
@@ -7652,13 +7645,6 @@ void amdgpu_dm_connector_init_helper(struct 
amdgpu_display_manager *dm,
        aconnector->base.state->max_bpc = 16;
        aconnector->base.state->max_requested_bpc = 
aconnector->base.state->max_bpc;
- if (connector_type == DRM_MODE_CONNECTOR_eDP &&
-           (dc_is_dmcu_initialized(adev->dm.dc) ||
-            adev->dm.dc->ctx->dmub_srv) && amdgpu_dm_abm_level < 0) {
-               drm_object_attach_property(&aconnector->base.base,
-                               adev->mode_info.abm_level_property, 0);
-       }
-
        if (connector_type == DRM_MODE_CONNECTOR_HDMIA) {
                /* Content Type is currently only implemented for HDMI. */
                drm_connector_attach_content_type_property(&aconnector->base);

Reply via email to