diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-02-25 20:41:02 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-02-26 20:54:48 +0300 |
| commit | f2a10d61ca7864088a3cb47bc57a8149ded55e08 (patch) | |
| tree | b0472712627ce88376512d9ceb4e8bd4396e7e4a /drivers/gpu/drm/i915/intel_ddi.c | |
| parent | fbf08556ed4344282e7e809bbaeebed804f1ab4e (diff) | |
| download | linux-f2a10d61ca7864088a3cb47bc57a8149ded55e08.tar.xz | |
drm/i915: Read out HDMI infoframes
Add code to read the infoframes from the video DIP and unpack them into
the crtc state.
v2: Make the read funcs return void (Daniel)
Drop the duplicate infoframe enabled checks (Daniel)
Add a FIXME for lspcon infoframe readout
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190225174106.2163-6-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index a5c6731c1e99..d918be927fc2 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -3831,6 +3831,18 @@ void intel_ddi_get_config(struct intel_encoder *encoder, bxt_ddi_phy_get_lane_lat_optim_mask(encoder); intel_ddi_compute_min_voltage_level(dev_priv, pipe_config); + + intel_hdmi_read_gcp_infoframe(encoder, pipe_config); + + intel_read_infoframe(encoder, pipe_config, + HDMI_INFOFRAME_TYPE_AVI, + &pipe_config->infoframes.avi); + intel_read_infoframe(encoder, pipe_config, + HDMI_INFOFRAME_TYPE_SPD, + &pipe_config->infoframes.spd); + intel_read_infoframe(encoder, pipe_config, + HDMI_INFOFRAME_TYPE_VENDOR, + &pipe_config->infoframes.hdmi); } static enum intel_output_type |