From: Ville Syrjälä <[email protected]> Extract a helper which determines if we need to use the pipe CSC for limited range RGB output.
Signed-off-by: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/i915/intel_color.c | 22 ++++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c index 93428d86510a..ddc48c0d45ac 100644 --- a/drivers/gpu/drm/i915/intel_color.c +++ b/drivers/gpu/drm/i915/intel_color.c @@ -161,22 +161,28 @@ static void ilk_load_ycbcr_conversion_matrix(struct intel_crtc *crtc) } } +static bool ilk_csc_limited_range(const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev); + + /* + * FIXME if there's a gamma LUT after the CSC, we should + * do the range compression using the gamma LUT instead. + */ + return crtc_state->limited_color_range && + (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv) || + IS_GEN_RANGE(dev_priv, 9, 10)); +} + static void ilk_load_csc_matrix(const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - bool limited_color_range = false; + bool limited_color_range = ilk_csc_limited_range(crtc_state); enum pipe pipe = crtc->pipe; u16 coeffs[9] = {}; int i; - /* - * FIXME if there's a gamma LUT after the CSC, we should - * do the range compression using the gamma LUT instead. - */ - if (INTEL_GEN(dev_priv) >= 8 || IS_HASWELL(dev_priv)) - limited_color_range = crtc_state->limited_color_range; - if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 || crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444) { ilk_load_ycbcr_conversion_matrix(crtc); -- 2.19.2 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
