@@ -5063,6 +5063,7 @@ intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connect
intel_attach_force_audio_property(connector);
intel_attach_broadcast_rgb_property(connector);
+ intel_attach_drrs_capability_property(connector);
intel_dp->color_range_auto = true;
if (is_edp(intel_dp)) {
@@ -684,6 +684,11 @@ int intel_drrs_init(struct drm_device *dev,
mutex_init(&drrs->drrs_mutex);
drrs->resume_idleness_detection = false;
drrs->drrs_state.current_rr_type = DRRS_HIGH_RR;
+
+ /* DRRS connector property */
+ drm_object_property_set_value(&intel_connector->base.base,
+ intel_connector->drrs_capability_property,
+ drrs->drrs_state.type);
DRM_INFO("SEAMLESS DRRS supported on this panel.\n");
return 0;
@@ -231,6 +231,9 @@ struct intel_connector {
void *port; /* store this opaque as its illegal to dereference it */
struct intel_dp *mst_port;
+
+ /* DRRS capability */
+ struct drm_property *drrs_capability_property;
};
typedef struct dpll {
@@ -1266,6 +1269,9 @@ int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);
void intel_attach_force_audio_property(struct drm_connector *connector);
void intel_attach_broadcast_rgb_property(struct drm_connector *connector);
+/* DRRS function */
+void intel_attach_drrs_capability_property(struct drm_connector *connector);
+
/* intel_overlay.c */
void intel_setup_overlay(struct drm_device *dev);
@@ -968,6 +968,13 @@ static void intel_dsi_encoder_destroy(struct drm_encoder *encoder)
intel_encoder_destroy(encoder);
}
+static void
+intel_dsi_add_properties(struct intel_dsi *intel_dsi,
+ struct drm_connector *connector)
+{
+ intel_attach_drrs_capability_property(connector);
+}
+
static const struct drm_encoder_funcs intel_dsi_funcs = {
.destroy = intel_dsi_encoder_destroy,
};
@@ -1091,6 +1098,7 @@ void intel_dsi_init(struct drm_device *dev)
connector->interlace_allowed = false;
connector->doublescan_allowed = false;
+ intel_dsi_add_properties(intel_dsi, connector);
intel_connector_attach_encoder(intel_connector, intel_encoder);
drm_connector_register(connector);
@@ -126,3 +126,31 @@ intel_attach_broadcast_rgb_property(struct drm_connector *connector)
drm_object_attach_property(&connector->base, prop, 0);
}
+
+static const struct drm_prop_enum_list drrs_capability_names[] = {
+ { DRRS_NOT_SUPPORTED, "Off" },
+ { STATIC_DRRS_SUPPORT, "Off-Static" },
+ { SEAMLESS_DRRS_SUPPORT, "Seamless-HW" },
+ { SEAMLESS_DRRS_SUPPORT_SW, "Seamless-SW" },
+};
+
+void intel_attach_drrs_capability_property(struct drm_connector *connector)
+{
+ struct drm_device *dev = connector->dev;
+ struct intel_connector *intel_connector = to_intel_connector(connector);
+ struct drm_property *prop;
+
+ prop = intel_connector->drrs_capability_property;
+ if (prop == NULL) {
+ prop = drm_property_create_enum(dev, 0,
+ "drrs_capability",
+ drrs_capability_names,
+ ARRAY_SIZE(drrs_capability_names));
+ if (prop == NULL) {
+ DRM_ERROR("Drm property enum creation failed\n");
+ return;
+ }
+ intel_connector->drrs_capability_property = prop;
+ }
+ drm_object_attach_property(&connector->base, prop, DRRS_NOT_SUPPORTED);
+}
DRRS capability on each connector is exposed to userspace through drm connector property. In this change one drm property is created and attached with each connector. And when DRRS is successfully initialized for a connector, drrs connector property is set with appropriate value. Signed-off-by: Ramalingam C <ramalingam.c@intel.com> --- drivers/gpu/drm/i915/intel_dp.c | 1 + drivers/gpu/drm/i915/intel_drrs.c | 5 +++++ drivers/gpu/drm/i915/intel_drv.h | 6 ++++++ drivers/gpu/drm/i915/intel_dsi.c | 8 ++++++++ drivers/gpu/drm/i915/intel_modes.c | 28 ++++++++++++++++++++++++++++ 5 files changed, 48 insertions(+)