HDR source metadata set and get property implemented in this
patch. The blob data is received from userspace and saved in
connector state, the same is returned as blob in get property
call to userspace.
v2: Rebase and added Ville's POC changes
Signed-off-by: Uma Shankar <uma.shankar@xxxxxxxxx>
---
drivers/gpu/drm/drm_atomic.c | 2 ++
drivers/gpu/drm/drm_atomic_uapi.c | 13 +++++++++++++
2 files changed, 15 insertions(+)
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 5eb4013..4e71c6b 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -881,6 +881,8 @@ static void drm_atomic_connector_print_state(struct drm_printer *p,
drm_printf(p, "connector[%u]: %s\n", connector->base.id, connector->name);
drm_printf(p, "\tcrtc=%s\n", state->crtc ? state->crtc->name : "(null)");
+ drm_printf(p, "\thdr_metadata_changed=%d\n",
+ state->hdr_metadata_changed);
if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK)
if (state->writeback_job && state->writeback_job->fb)
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index c408898..b721b12 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -686,6 +686,8 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
{
struct drm_device *dev = connector->dev;
struct drm_mode_config *config = &dev->mode_config;
+ bool replaced = false;
+ int ret;
if (property == config->prop_crtc_id) {
struct drm_crtc *crtc = drm_crtc_find(dev, NULL, val);
@@ -734,6 +736,14 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
*/
if (state->link_status != DRM_LINK_STATUS_GOOD)
state->link_status = val;
+ } else if (property == config->hdr_source_metadata_property) {
+ ret = drm_atomic_replace_property_blob_from_id(dev,
+ &state->hdr_source_metadata_blob_ptr,
+ val,
+ -1, sizeof(struct hdr_static_metadata),
+ &replaced);
+ state->hdr_metadata_changed |= replaced;
+ return ret;
} else if (property == config->aspect_ratio_property) {
state->picture_aspect_ratio = val;
} else if (property == config->content_type_property) {
@@ -816,6 +826,9 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
*val = state->content_type;
} else if (property == connector->scaling_mode_property) {
*val = state->scaling_mode;
+ } else if (property == config->hdr_source_metadata_property) {
+ *val = (state->hdr_source_metadata_blob_ptr) ?
+ state->hdr_source_metadata_blob_ptr->base.id : 0;
} else if (property == connector->content_protection_property) {
*val = state->content_protection;
} else if (property == config->writeback_fb_id_property) {
--
1.9.1
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