diff options
| author | Uma Shankar <uma.shankar@intel.com> | 2020-12-01 02:17:28 +0530 |
|---|---|---|
| committer | Uma Shankar <uma.shankar@intel.com> | 2020-12-02 01:22:31 +0530 |
| commit | 55b1f9ddf41d369f2d480596822c6d17817a8d78 (patch) | |
| tree | 66f74157d768b569047f0e82e92c18b0f70eb786 | |
| parent | 9559c0d13b6b35abc2659bdd3024849d552e3c4e (diff) | |
drm/i915/display: Add a WARN for invalid output range and format
Add a WARN to rule out an invalid output range and format
combination. This is to align the lspcon code with
compute_avi_infoframes.
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201130204738.2443-6-uma.shankar@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_lspcon.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c b/drivers/gpu/drm/i915/display/intel_lspcon.c index 7cb65e0f241e..9552dfc55e20 100644 --- a/drivers/gpu/drm/i915/display/intel_lspcon.c +++ b/drivers/gpu/drm/i915/display/intel_lspcon.c @@ -523,6 +523,10 @@ void lspcon_set_infoframes(struct intel_encoder *encoder, else frame.avi.colorspace = HDMI_COLORSPACE_RGB; + /* nonsense combination */ + drm_WARN_ON(encoder->base.dev, crtc_state->limited_color_range && + crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB); + if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_RGB) { drm_hdmi_avi_infoframe_quant_range(&frame.avi, conn_state->connector, |