From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Add the missing readout and PIPE_CONF_CHECK() for csc_mode.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_color.c | 4 ++--
drivers/gpu/drm/i915/intel_display.c | 5 +++++
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c
index da7a07d5ccea..d813b9d0f5c0 100644
--- a/drivers/gpu/drm/i915/intel_color.c
+++ b/drivers/gpu/drm/i915/intel_color.c
@@ -788,6 +788,8 @@ int intel_color_check(struct intel_crtc_state *crtc_state)
if (ret)
return ret;
+ crtc_state->csc_mode = 0;
+
/* Always allow legacy gamma LUT with no further checking. */
if (!crtc_state->gamma_enable ||
crtc_state_is_legacy_gamma(crtc_state)) {
@@ -814,8 +816,6 @@ int intel_color_check(struct intel_crtc_state *crtc_state)
else
crtc_state->gamma_mode = GAMMA_MODE_MODE_8BIT;
- crtc_state->csc_mode = 0;
-
if (INTEL_GEN(dev_priv) >= 11) {
if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 ||
crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index afa21daaae51..2e4d33634e0c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9267,6 +9267,8 @@ static bool ironlake_get_pipe_config(struct intel_crtc *crtc,
pipe_config->gamma_mode = (tmp & PIPECONF_GAMMA_MODE_MASK_ILK) >>
PIPECONF_GAMMA_MODE_SHIFT;
+ pipe_config->csc_mode = I915_READ(PIPE_CSC_MODE(crtc->pipe));
+
i9xx_get_pipe_color_config(pipe_config);
if (I915_READ(PCH_TRANSCONF(crtc->pipe)) & TRANS_ENABLE) {
@@ -9903,6 +9905,8 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc,
pipe_config->gamma_mode =
I915_READ(GAMMA_MODE(crtc->pipe)) & GAMMA_MODE_MODE_MASK;
+ pipe_config->csc_mode = I915_READ(PIPE_CSC_MODE(crtc->pipe));
+
if (INTEL_GEN(dev_priv) >= 9) {
u32 tmp = I915_READ(SKL_BOTTOM_COLOR(crtc->pipe));
@@ -12146,6 +12150,7 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv,
PIPE_CONF_CHECK_CLOCK_FUZZY(pixel_rate);
PIPE_CONF_CHECK_X(gamma_mode);
+ PIPE_CONF_CHECK_X(csc_mode);
PIPE_CONF_CHECK_BOOL(gamma_enable);
PIPE_CONF_CHECK_BOOL(csc_enable);
}
--
2.19.2
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