| Message ID | 20201126081445.29759-5-uma.shankar@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Enable HDR on MCA LSPCON based Gen9 devices | expand |
On Thu, Nov 26, 2020 at 01:44:36PM +0530, Uma Shankar wrote: > This patch handles the quantization range for Lspcon. I would state it as "fixes quantization range for YCbCr output" or something along those lins. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> > > Signed-off-by: Uma Shankar <uma.shankar@intel.com> > --- > drivers/gpu/drm/i915/display/intel_lspcon.c | 17 +++++++++++------ > 1 file changed, 11 insertions(+), 6 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c b/drivers/gpu/drm/i915/display/intel_lspcon.c > index f98891f058da..7cb65e0f241e 100644 > --- a/drivers/gpu/drm/i915/display/intel_lspcon.c > +++ b/drivers/gpu/drm/i915/display/intel_lspcon.c > @@ -523,12 +523,17 @@ void lspcon_set_infoframes(struct intel_encoder *encoder, > else > frame.avi.colorspace = HDMI_COLORSPACE_RGB; > > - drm_hdmi_avi_infoframe_quant_range(&frame.avi, > - conn_state->connector, > - adjusted_mode, > - crtc_state->limited_color_range ? > - HDMI_QUANTIZATION_RANGE_LIMITED : > - HDMI_QUANTIZATION_RANGE_FULL); > + if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_RGB) { > + drm_hdmi_avi_infoframe_quant_range(&frame.avi, > + conn_state->connector, > + adjusted_mode, > + crtc_state->limited_color_range ? > + HDMI_QUANTIZATION_RANGE_LIMITED : > + HDMI_QUANTIZATION_RANGE_FULL); > + } else { > + frame.avi.quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT; > + frame.avi.ycc_quantization_range = HDMI_YCC_QUANTIZATION_RANGE_LIMITED; > + } > > ret = hdmi_infoframe_pack(&frame, buf, sizeof(buf)); > if (ret < 0) { > -- > 2.26.2
diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c b/drivers/gpu/drm/i915/display/intel_lspcon.c index f98891f058da..7cb65e0f241e 100644 --- a/drivers/gpu/drm/i915/display/intel_lspcon.c +++ b/drivers/gpu/drm/i915/display/intel_lspcon.c @@ -523,12 +523,17 @@ void lspcon_set_infoframes(struct intel_encoder *encoder, else frame.avi.colorspace = HDMI_COLORSPACE_RGB; - drm_hdmi_avi_infoframe_quant_range(&frame.avi, - conn_state->connector, - adjusted_mode, - crtc_state->limited_color_range ? - HDMI_QUANTIZATION_RANGE_LIMITED : - HDMI_QUANTIZATION_RANGE_FULL); + if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_RGB) { + drm_hdmi_avi_infoframe_quant_range(&frame.avi, + conn_state->connector, + adjusted_mode, + crtc_state->limited_color_range ? + HDMI_QUANTIZATION_RANGE_LIMITED : + HDMI_QUANTIZATION_RANGE_FULL); + } else { + frame.avi.quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT; + frame.avi.ycc_quantization_range = HDMI_YCC_QUANTIZATION_RANGE_LIMITED; + } ret = hdmi_infoframe_pack(&frame, buf, sizeof(buf)); if (ret < 0) {
This patch handles the quantization range for Lspcon. Signed-off-by: Uma Shankar <uma.shankar@intel.com> --- drivers/gpu/drm/i915/display/intel_lspcon.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-)