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_drv.h | |
| 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_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 011b39adf52c..181a4281a034 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1353,6 +1353,10 @@ struct intel_digital_port { const struct intel_crtc_state *crtc_state, unsigned int type, const void *frame, ssize_t len); + void (*read_infoframe)(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + unsigned int type, + void *frame, ssize_t len); void (*set_infoframes)(struct intel_encoder *encoder, bool enable, const struct intel_crtc_state *crtc_state, @@ -2095,6 +2099,12 @@ void intel_infoframe_init(struct intel_digital_port *intel_dig_port); u32 intel_hdmi_infoframes_enabled(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state); u32 intel_hdmi_infoframe_enable(unsigned int type); +void intel_hdmi_read_gcp_infoframe(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state); +void intel_read_infoframe(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + enum hdmi_infoframe_type type, + union hdmi_infoframe *frame); /* intel_lvds.c */ bool intel_lvds_port_enabled(struct drm_i915_private *dev_priv, @@ -2508,6 +2518,10 @@ void lspcon_write_infoframe(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, unsigned int type, const void *buf, ssize_t len); +void lspcon_read_infoframe(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + unsigned int type, + void *frame, ssize_t len); void lspcon_set_infoframes(struct intel_encoder *encoder, bool enable, const struct intel_crtc_state *crtc_state, |