return 0;
}
+static u32 bdw_gamma_mode(const struct intel_crtc_state *crtc_state)
+{
+ if (!crtc_state->gamma_enable ||
+ crtc_state_is_legacy_gamma(crtc_state))
+ return GAMMA_MODE_MODE_8BIT;
+ else
+ return GAMMA_MODE_MODE_SPLIT;
+}
+
+static int bdw_color_check(struct intel_crtc_state *crtc_state)
+{
+ int ret;
+
+ ret = check_luts(crtc_state);
+ if (ret)
+ return ret;
+
+ crtc_state->gamma_enable =
+ (crtc_state->base.gamma_lut ||
+ crtc_state->base.degamma_lut) &&
+ !crtc_state->c8_planes;
+
+ crtc_state->csc_enable =
+ crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB ||
+ crtc_state->base.ctm || crtc_state->limited_color_range;
+
+ crtc_state->gamma_mode = bdw_gamma_mode(crtc_state);
+
+ crtc_state->csc_mode = 0;
+
+ ret = intel_color_add_affected_planes(crtc_state);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
static u32 glk_gamma_mode(const struct intel_crtc_state *crtc_state)
{
if (!crtc_state->gamma_enable ||
dev_priv->display.color_check = icl_color_check;
else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
dev_priv->display.color_check = glk_color_check;
+ else if (INTEL_GEN(dev_priv) >= 8)
+ dev_priv->display.color_check = bdw_color_check;
else
dev_priv->display.color_check = _intel_color_check;