On Thu, Jan 14, 2021 at 05:22:36PM +0800, Lee Shawn C wrote:
> There are two CSC on pipeline on gen11 and later platform.
> User space application is allowed to enable CTM and RGB
> to YCbCr coversion at the same time now.
>
> Cc: Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx>
> Cc: Imre Deak <imre.deak@xxxxxxxxx>
> Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx>
> Cc: Cooper Chiou <cooper.chiou@xxxxxxxxx>
> Cc: Shankar Uma <uma.shankar@xxxxxxxxx>
>
> Signed-off-by: Lee Shawn C <shawn.c.lee@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_display.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index 1a0f00f37ca9..721d5ce1ed2b 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -8303,7 +8303,8 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc,
> return -EINVAL;
> }
>
> - if ((pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 ||
> + if ((INTEL_GEN(dev_priv) < 11) &&
> + (pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 ||
> pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR444) &&
> pipe_config->hw.ctm) {
Didn't realize we had this check here. It should really be moved
into {ivb,glk}_color_check().
--
Ville Syrjälä
Intel
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