Commit 55b1f9dd authored by Uma Shankar's avatar Uma Shankar
Browse files

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: default avatarUma Shankar <uma.shankar@intel.com>
Reviewed-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201130204738.2443-6-uma.shankar@intel.com
parent 9559c0d1

drivers/gpu/drm/i915/display/intel_lspcon.c

+4 −0
Original line number Diff line number Diff line
@@ -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,