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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-02-25 19:41:02 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-02-26 19:54:48 +0200 |
| commit | f2a10d61ca7864088a3cb47bc57a8149ded55e08 (patch) | |
| tree | b0472712627ce88376512d9ceb4e8bd4396e7e4a /drivers/gpu/drm/i915/intel_lspcon.c | |
| parent | fbf08556ed4344282e7e809bbaeebed804f1ab4e (diff) | |
| download | linux-stable-f2a10d61ca7864088a3cb47bc57a8149ded55e08.tar.gz linux-stable-f2a10d61ca7864088a3cb47bc57a8149ded55e08.tar.bz2 linux-stable-f2a10d61ca7864088a3cb47bc57a8149ded55e08.zip | |
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_lspcon.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lspcon.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_lspcon.c b/drivers/gpu/drm/i915/intel_lspcon.c index ed78b95388d7..8d202b13e24f 100644 --- a/drivers/gpu/drm/i915/intel_lspcon.c +++ b/drivers/gpu/drm/i915/intel_lspcon.c @@ -452,6 +452,14 @@ void lspcon_write_infoframe(struct intel_encoder *encoder, DRM_DEBUG_DRIVER("AVI infoframes updated successfully\n"); } +void lspcon_read_infoframe(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + unsigned int type, + void *frame, ssize_t len) +{ + /* FIXME implement this */ +} + void lspcon_set_infoframes(struct intel_encoder *encoder, bool enable, const struct intel_crtc_state *crtc_state, |