Regards
Shashank
On 12/12/2018 2:08 AM, Uma Shankar wrote:
Enable writing of HDR metadata infoframe to panel. The data will be provid by usersapace compositors, based on blending policies and passsed to driver through a blob property.
v2: Rebase
Signed-off-by: Uma Shankar uma.shankar@intel.com
drivers/gpu/drm/i915/intel_hdmi.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 8a1e5cb..6286c4a 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -475,6 +475,29 @@ static void intel_write_infoframe(struct intel_encoder *encoder, frame->any.type, buffer, len); }
+/* Set Dynamic Range and Mastering Infoframe */ +static void intel_hdmi_set_drm_infoframe(struct drm_encoder *encoder,
const struct intel_crtc_state*crtc_state,const struct drm_connector_state
We will need this function for lspcon too, if you want to add in a different series, please add a TODO: here.
*conn_state)+{
- union hdmi_infoframe frame;
- struct hdr_static_metadata *hdr_metadata;
- int ret;
- hdr_metadata = (struct hdr_static_metadata *)
conn_state->hdr_source_metadata_blob_ptr->data;- ret = drm_hdmi_infoframe_set_hdr_metadata(&frame.drm, hdr_metadata);
- if (ret < 0) {
DRM_ERROR("couldn't set HDR metadata in infoframe\n");return;- }
- intel_write_infoframe(encoder, crtc_state, &frame);
+}
- static void intel_hdmi_set_avi_infoframe(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state)
@@ -883,6 +906,10 @@ static void hsw_set_infoframes(struct intel_encoder *encoder, intel_hdmi_set_avi_infoframe(encoder, crtc_state, conn_state); intel_hdmi_set_spd_infoframe(encoder, crtc_state); intel_hdmi_set_hdmi_infoframe(encoder, crtc_state, conn_state);
/* Set Dynamic Range and Mastering Infoframe if supported and changed */
if (conn_state->hdr_metadata_changed)
intel_hdmi_set_drm_infoframe(encoder, crtc_state, conn_state);}
void intel_dp_dual_mode_set_tmds_output(struct intel_hdmi *hdmi, bool enable)
- Shashank