This reverts commit 76299a557f36d624ca32500173ad7856e1ad93c0.
It was merged without meeting userspace requirements.
Signed-off-by: Hamza Mahfooz <hamza.mahf...@amd.com>
---
drivers/gpu/drm/drm_connector.c | 48 ---------------------------------
include/drm/drm_connector.h | 2 --
include/drm/drm_mode_config.h | 5 ----
include/uapi/drm/drm_mode.h | 7 -----
4 files changed, 62 deletions(-)
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 7c44e3a1d8e0..b4f4d2f908d1 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -1043,11 +1043,6 @@ static const struct drm_prop_enum_list
drm_scaling_mode_enum_list[] = {
{ DRM_MODE_SCALE_ASPECT, "Full aspect" },
};
-static const struct drm_prop_enum_list drm_power_saving_policy_enum_list[] = {
- { __builtin_ffs(DRM_MODE_REQUIRE_COLOR_ACCURACY) - 1, "Require color
accuracy" },
- { __builtin_ffs(DRM_MODE_REQUIRE_LOW_LATENCY) - 1, "Require low
latency" },
-};
-
static const struct drm_prop_enum_list drm_aspect_ratio_enum_list[] = {
{ DRM_MODE_PICTURE_ASPECT_NONE, "Automatic" },
{ DRM_MODE_PICTURE_ASPECT_4_3, "4:3" },
@@ -1634,16 +1629,6 @@ EXPORT_SYMBOL(drm_hdmi_connector_get_output_format_name);
*
* Drivers can set up these properties by calling
* drm_mode_create_tv_margin_properties().
- * power saving policy:
- * This property is used to set the power saving policy for the connector.
- * This property is populated with a bitmask of optional requirements set
- * by the drm master for the drm driver to respect:
- * - "Require color accuracy": Disable power saving features that will
- * affect color fidelity.
- * For example: Hardware assisted backlight modulation.
- * - "Require low latency": Disable power saving features that will
- * affect latency.
- * For example: Panel self refresh (PSR)
*/
int drm_connector_create_standard_properties(struct drm_device *dev)
@@ -2146,39 +2131,6 @@ int drm_mode_create_scaling_mode_property(struct
drm_device *dev)
}
EXPORT_SYMBOL(drm_mode_create_scaling_mode_property);
-/**
- * drm_mode_create_power_saving_policy_property - create power saving policy
property
- * @dev: DRM device
- * @supported_policies: bitmask of supported power saving policies
- *
- * Called by a driver the first time it's needed, must be attached to desired
- * connectors.
- *
- * Returns: %0
- */
-int drm_mode_create_power_saving_policy_property(struct drm_device *dev,
- uint64_t supported_policies)
-{
- struct drm_property *power_saving;
-
- if (dev->mode_config.power_saving_policy)
- return 0;
- WARN_ON((supported_policies & DRM_MODE_POWER_SAVING_POLICY_ALL) == 0);
-
- power_saving =
- drm_property_create_bitmask(dev, 0, "power saving policy",
- drm_power_saving_policy_enum_list,
-
ARRAY_SIZE(drm_power_saving_policy_enum_list),
- supported_policies);
- if (!power_saving)
- return -ENOMEM;
-
- dev->mode_config.power_saving_policy = power_saving;
-
- return 0;
-}
-EXPORT_SYMBOL(drm_mode_create_power_saving_policy_property);
-
/**
* DOC: Variable refresh properties
*
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 5ad735253413..e3fa43291f44 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -2267,8 +2267,6 @@ int drm_mode_create_dp_colorspace_property(struct
drm_connector *connector,
u32 supported_colorspaces);
int drm_mode_create_content_type_property(struct drm_device *dev);
int drm_mode_create_suggested_offset_properties(struct drm_device *dev);
-int drm_mode_create_power_saving_policy_property(struct drm_device *dev,
- uint64_t supported_policies);
int drm_connector_set_path_property(struct drm_connector *connector,
const char *path);
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index 150f9a3b649f..ab0f167474b1 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -969,11 +969,6 @@ struct drm_mode_config {
*/
struct drm_atomic_state *suspend_state;
- /**
- * @power_saving_policy: bitmask for power saving policy requests.
- */
- struct drm_property *power_saving_policy;
-
const struct drm_mode_config_helper_funcs *helper_private;
};
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index 880303c2ad97..d390011b89b4 100644
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -152,13 +152,6 @@ extern "C" {
#define DRM_MODE_SCALE_CENTER 2 /* Centered, no scaling */
#define DRM_MODE_SCALE_ASPECT 3 /* Full screen, preserve aspect */
-/* power saving policy options */
-#define DRM_MODE_REQUIRE_COLOR_ACCURACY BIT(0) /* Compositor requires
color accuracy */
-#define DRM_MODE_REQUIRE_LOW_LATENCY BIT(1) /* Compositor requires low
latency */
-
-#define DRM_MODE_POWER_SAVING_POLICY_ALL
(DRM_MODE_REQUIRE_COLOR_ACCURACY |\
- DRM_MODE_REQUIRE_LOW_LATENCY)
-
/* Dithering mode options */
#define DRM_MODE_DITHERING_OFF 0
#define DRM_MODE_DITHERING_ON 1
--
2.45.2
