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@@ -74,12 +74,14 @@
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#define ILK_CSC_COEFF_1_0 \
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((7 << 12) | ILK_CSC_COEFF_FP(CTM_COEFF_1_0, 8))
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static bool crtc_state_is_legacy_gamma(struct drm_crtc_state *state)
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static bool crtc_state_is_legacy_gamma(struct intel_crtc_state *crtc_state)
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{
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return !state->degamma_lut &&
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!state->ctm &&
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state->gamma_lut &&
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drm_color_lut_size(state->gamma_lut) == LEGACY_LUT_LENGTH;
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int lut_length = drm_color_lut_size(crtc_state->base.gamma_lut);
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return !crtc_state->base.degamma_lut &&
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!crtc_state->base.ctm &&
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crtc_state->base.gamma_lut &&
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lut_length == LEGACY_LUT_LENGTH;
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}
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/*
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@@ -108,10 +110,10 @@ static u64 *ctm_mult_by_limited(u64 *result, const u64 *input)
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return result;
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}
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static void ilk_load_ycbcr_conversion_matrix(struct intel_crtc *intel_crtc)
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static void ilk_load_ycbcr_conversion_matrix(struct intel_crtc *crtc)
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{
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int pipe = intel_crtc->pipe;
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struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
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int pipe = crtc->pipe;
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struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
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I915_WRITE(PIPE_CSC_PREOFF_HI(pipe), 0);
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I915_WRITE(PIPE_CSC_PREOFF_ME(pipe), 0);
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@@ -132,14 +134,12 @@ static void ilk_load_ycbcr_conversion_matrix(struct intel_crtc *intel_crtc)
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I915_WRITE(PIPE_CSC_MODE(pipe), 0);
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}
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static void ilk_load_csc_matrix(struct drm_crtc_state *crtc_state)
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static void ilk_load_csc_matrix(struct intel_crtc_state *crtc_state)
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{
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struct drm_crtc *crtc = crtc_state->crtc;
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struct drm_i915_private *dev_priv = to_i915(crtc->dev);
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struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
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int i, pipe = intel_crtc->pipe;
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struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
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struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
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int i, pipe = crtc->pipe;
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uint16_t coeffs[9] = { 0, };
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struct intel_crtc_state *intel_crtc_state = to_intel_crtc_state(crtc_state);
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bool limited_color_range = false;
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/*
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@@ -147,14 +147,14 @@ static void ilk_load_csc_matrix(struct drm_crtc_state *crtc_state)
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* do the range compression using the gamma LUT instead.
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*/
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if (INTEL_GEN(dev_priv) >= 8 || IS_HASWELL(dev_priv))
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limited_color_range = intel_crtc_state->limited_color_range;
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limited_color_range = crtc_state->limited_color_range;
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if (intel_crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 ||
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intel_crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444) {
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ilk_load_ycbcr_conversion_matrix(intel_crtc);
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if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 ||
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crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444) {
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ilk_load_ycbcr_conversion_matrix(crtc);
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return;
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} else if (crtc_state->ctm) {
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struct drm_color_ctm *ctm = crtc_state->ctm->data;
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} else if (crtc_state->base.ctm) {
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struct drm_color_ctm *ctm = crtc_state->base.ctm->data;
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const u64 *input;
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u64 temp[9];
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@@ -253,16 +253,15 @@ static void ilk_load_csc_matrix(struct drm_crtc_state *crtc_state)
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/*
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* Set up the pipe CSC unit on CherryView.
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*/
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static void cherryview_load_csc_matrix(struct drm_crtc_state *state)
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static void cherryview_load_csc_matrix(struct intel_crtc_state *crtc_state)
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{
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struct drm_crtc *crtc = state->crtc;
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struct drm_device *dev = crtc->dev;
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struct drm_device *dev = crtc_state->base.crtc->dev;
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struct drm_i915_private *dev_priv = to_i915(dev);
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int pipe = to_intel_crtc(crtc)->pipe;
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int pipe = to_intel_crtc(crtc_state->base.crtc)->pipe;
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uint32_t mode;
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if (state->ctm) {
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struct drm_color_ctm *ctm = state->ctm->data;
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if (crtc_state->base.ctm) {
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struct drm_color_ctm *ctm = crtc_state->base.ctm->data;
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uint16_t coeffs[9] = { 0, };
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int i;
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@@ -293,17 +292,17 @@ static void cherryview_load_csc_matrix(struct drm_crtc_state *state)
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I915_WRITE(CGM_PIPE_CSC_COEFF8(pipe), coeffs[8]);
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}
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mode = (state->ctm ? CGM_PIPE_MODE_CSC : 0);
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if (!crtc_state_is_legacy_gamma(state)) {
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mode |= (state->degamma_lut ? CGM_PIPE_MODE_DEGAMMA : 0) |
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(state->gamma_lut ? CGM_PIPE_MODE_GAMMA : 0);
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mode = (crtc_state->base.ctm ? CGM_PIPE_MODE_CSC : 0);
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if (!crtc_state_is_legacy_gamma(crtc_state)) {
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mode |= (crtc_state->base.degamma_lut ? CGM_PIPE_MODE_DEGAMMA : 0) |
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(crtc_state->base.gamma_lut ? CGM_PIPE_MODE_GAMMA : 0);
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}
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I915_WRITE(CGM_PIPE_MODE(pipe), mode);
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}
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void intel_color_set_csc(struct drm_crtc_state *crtc_state)
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void intel_color_set_csc(struct intel_crtc_state *crtc_state)
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{
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struct drm_device *dev = crtc_state->crtc->dev;
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struct drm_device *dev = crtc_state->base.crtc->dev;
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struct drm_i915_private *dev_priv = to_i915(dev);
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if (dev_priv->display.load_csc_matrix)
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@@ -311,14 +310,12 @@ void intel_color_set_csc(struct drm_crtc_state *crtc_state)
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}
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/* Loads the legacy palette/gamma unit for the CRTC. */
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static void i9xx_load_luts_internal(struct drm_crtc *crtc,
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struct drm_property_blob *blob,
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struct intel_crtc_state *crtc_state)
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static void i9xx_load_luts_internal(struct intel_crtc_state *crtc_state,
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struct drm_property_blob *blob)
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{
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struct drm_device *dev = crtc->dev;
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struct drm_i915_private *dev_priv = to_i915(dev);
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struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
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enum pipe pipe = intel_crtc->pipe;
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struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
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struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
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enum pipe pipe = crtc->pipe;
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int i;
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if (HAS_GMCH_DISPLAY(dev_priv)) {
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@@ -353,53 +350,48 @@ static void i9xx_load_luts_internal(struct drm_crtc *crtc,
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}
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}
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static void i9xx_load_luts(struct drm_crtc_state *crtc_state)
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static void i9xx_load_luts(struct intel_crtc_state *crtc_state)
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{
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i9xx_load_luts_internal(crtc_state->crtc, crtc_state->gamma_lut,
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to_intel_crtc_state(crtc_state));
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i9xx_load_luts_internal(crtc_state, crtc_state->base.gamma_lut);
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}
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/* Loads the legacy palette/gamma unit for the CRTC on Haswell. */
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static void haswell_load_luts(struct drm_crtc_state *crtc_state)
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static void haswell_load_luts(struct intel_crtc_state *crtc_state)
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{
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struct drm_crtc *crtc = crtc_state->crtc;
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struct drm_device *dev = crtc->dev;
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struct drm_i915_private *dev_priv = to_i915(dev);
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struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
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struct intel_crtc_state *intel_crtc_state =
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to_intel_crtc_state(crtc_state);
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struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
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struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
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bool reenable_ips = false;
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/*
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* Workaround : Do not read or write the pipe palette/gamma data while
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* GAMMA_MODE is configured for split gamma and IPS_CTL has IPS enabled.
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*/
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if (IS_HASWELL(dev_priv) && intel_crtc_state->ips_enabled &&
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(intel_crtc_state->gamma_mode == GAMMA_MODE_MODE_SPLIT)) {
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hsw_disable_ips(intel_crtc_state);
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if (IS_HASWELL(dev_priv) && crtc_state->ips_enabled &&
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(crtc_state->gamma_mode == GAMMA_MODE_MODE_SPLIT)) {
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hsw_disable_ips(crtc_state);
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reenable_ips = true;
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}
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intel_crtc_state->gamma_mode = GAMMA_MODE_MODE_8BIT;
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I915_WRITE(GAMMA_MODE(intel_crtc->pipe), GAMMA_MODE_MODE_8BIT);
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crtc_state->gamma_mode = GAMMA_MODE_MODE_8BIT;
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I915_WRITE(GAMMA_MODE(crtc->pipe), GAMMA_MODE_MODE_8BIT);
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i9xx_load_luts(crtc_state);
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if (reenable_ips)
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hsw_enable_ips(intel_crtc_state);
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hsw_enable_ips(crtc_state);
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}
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static void bdw_load_degamma_lut(struct drm_crtc_state *state)
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static void bdw_load_degamma_lut(struct intel_crtc_state *crtc_state)
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{
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struct drm_i915_private *dev_priv = to_i915(state->crtc->dev);
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enum pipe pipe = to_intel_crtc(state->crtc)->pipe;
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struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev);
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enum pipe pipe = to_intel_crtc(crtc_state->base.crtc)->pipe;
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uint32_t i, lut_size = INTEL_INFO(dev_priv)->color.degamma_lut_size;
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I915_WRITE(PREC_PAL_INDEX(pipe),
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PAL_PREC_SPLIT_MODE | PAL_PREC_AUTO_INCREMENT);
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if (state->degamma_lut) {
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struct drm_color_lut *lut = state->degamma_lut->data;
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if (crtc_state->base.degamma_lut) {
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struct drm_color_lut *lut = crtc_state->base.degamma_lut->data;
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for (i = 0; i < lut_size; i++) {
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uint32_t word =
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@@ -419,10 +411,10 @@ static void bdw_load_degamma_lut(struct drm_crtc_state *state)
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}
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}
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static void bdw_load_gamma_lut(struct drm_crtc_state *state, u32 offset)
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static void bdw_load_gamma_lut(struct intel_crtc_state *crtc_state, u32 offset)
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{
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struct drm_i915_private *dev_priv = to_i915(state->crtc->dev);
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enum pipe pipe = to_intel_crtc(state->crtc)->pipe;
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struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev);
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enum pipe pipe = to_intel_crtc(crtc_state->base.crtc)->pipe;
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uint32_t i, lut_size = INTEL_INFO(dev_priv)->color.gamma_lut_size;
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WARN_ON(offset & ~PAL_PREC_INDEX_VALUE_MASK);
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@@ -432,8 +424,8 @@ static void bdw_load_gamma_lut(struct drm_crtc_state *state, u32 offset)
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PAL_PREC_AUTO_INCREMENT |
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offset);
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if (state->gamma_lut) {
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struct drm_color_lut *lut = state->gamma_lut->data;
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if (crtc_state->base.gamma_lut) {
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struct drm_color_lut *lut = crtc_state->base.gamma_lut->data;
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for (i = 0; i < lut_size; i++) {
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uint32_t word =
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@@ -467,22 +459,21 @@ static void bdw_load_gamma_lut(struct drm_crtc_state *state, u32 offset)
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}
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/* Loads the palette/gamma unit for the CRTC on Broadwell+. */
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static void broadwell_load_luts(struct drm_crtc_state *state)
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static void broadwell_load_luts(struct intel_crtc_state *crtc_state)
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{
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struct drm_i915_private *dev_priv = to_i915(state->crtc->dev);
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struct intel_crtc_state *intel_state = to_intel_crtc_state(state);
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enum pipe pipe = to_intel_crtc(state->crtc)->pipe;
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struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev);
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enum pipe pipe = to_intel_crtc(crtc_state->base.crtc)->pipe;
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if (crtc_state_is_legacy_gamma(state)) {
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haswell_load_luts(state);
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if (crtc_state_is_legacy_gamma(crtc_state)) {
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haswell_load_luts(crtc_state);
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return;
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}
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bdw_load_degamma_lut(state);
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bdw_load_gamma_lut(state,
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bdw_load_degamma_lut(crtc_state);
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bdw_load_gamma_lut(crtc_state,
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INTEL_INFO(dev_priv)->color.degamma_lut_size);
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intel_state->gamma_mode = GAMMA_MODE_MODE_SPLIT;
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crtc_state->gamma_mode = GAMMA_MODE_MODE_SPLIT;
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I915_WRITE(GAMMA_MODE(pipe), GAMMA_MODE_MODE_SPLIT);
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POSTING_READ(GAMMA_MODE(pipe));
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@@ -493,10 +484,10 @@ static void broadwell_load_luts(struct drm_crtc_state *state)
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I915_WRITE(PREC_PAL_INDEX(pipe), 0);
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}
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static void glk_load_degamma_lut(struct drm_crtc_state *state)
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static void glk_load_degamma_lut(struct intel_crtc_state *crtc_state)
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{
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struct drm_i915_private *dev_priv = to_i915(state->crtc->dev);
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enum pipe pipe = to_intel_crtc(state->crtc)->pipe;
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struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev);
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enum pipe pipe = to_intel_crtc(crtc_state->base.crtc)->pipe;
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const uint32_t lut_size = 33;
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uint32_t i;
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@@ -523,49 +514,46 @@ static void glk_load_degamma_lut(struct drm_crtc_state *state)
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I915_WRITE(PRE_CSC_GAMC_DATA(pipe), (1 << 16));
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}
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static void glk_load_luts(struct drm_crtc_state *state)
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static void glk_load_luts(struct intel_crtc_state *crtc_state)
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{
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struct drm_crtc *crtc = state->crtc;
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struct drm_device *dev = crtc->dev;
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struct drm_device *dev = crtc_state->base.crtc->dev;
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struct drm_i915_private *dev_priv = to_i915(dev);
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struct intel_crtc_state *intel_state = to_intel_crtc_state(state);
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enum pipe pipe = to_intel_crtc(crtc)->pipe;
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enum pipe pipe = to_intel_crtc(crtc_state->base.crtc)->pipe;
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glk_load_degamma_lut(state);
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glk_load_degamma_lut(crtc_state);
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if (crtc_state_is_legacy_gamma(state)) {
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haswell_load_luts(state);
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if (crtc_state_is_legacy_gamma(crtc_state)) {
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haswell_load_luts(crtc_state);
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return;
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}
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bdw_load_gamma_lut(state, 0);
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bdw_load_gamma_lut(crtc_state, 0);
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intel_state->gamma_mode = GAMMA_MODE_MODE_10BIT;
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crtc_state->gamma_mode = GAMMA_MODE_MODE_10BIT;
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I915_WRITE(GAMMA_MODE(pipe), GAMMA_MODE_MODE_10BIT);
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POSTING_READ(GAMMA_MODE(pipe));
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}
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/* Loads the palette/gamma unit for the CRTC on CherryView. */
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static void cherryview_load_luts(struct drm_crtc_state *state)
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static void cherryview_load_luts(struct intel_crtc_state *crtc_state)
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{
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struct drm_crtc *crtc = state->crtc;
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struct drm_crtc *crtc = crtc_state->base.crtc;
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struct drm_i915_private *dev_priv = to_i915(crtc->dev);
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enum pipe pipe = to_intel_crtc(crtc)->pipe;
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struct drm_color_lut *lut;
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uint32_t i, lut_size;
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uint32_t word0, word1;
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if (crtc_state_is_legacy_gamma(state)) {
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if (crtc_state_is_legacy_gamma(crtc_state)) {
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/* Turn off degamma/gamma on CGM block. */
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I915_WRITE(CGM_PIPE_MODE(pipe),
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(state->ctm ? CGM_PIPE_MODE_CSC : 0));
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i9xx_load_luts_internal(crtc, state->gamma_lut,
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to_intel_crtc_state(state));
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(crtc_state->base.ctm ? CGM_PIPE_MODE_CSC : 0));
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i9xx_load_luts_internal(crtc_state, crtc_state->base.gamma_lut);
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return;
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}
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if (state->degamma_lut) {
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lut = state->degamma_lut->data;
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if (crtc_state->base.degamma_lut) {
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lut = crtc_state->base.degamma_lut->data;
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lut_size = INTEL_INFO(dev_priv)->color.degamma_lut_size;
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for (i = 0; i < lut_size; i++) {
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/* Write LUT in U0.14 format. */
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@@ -579,8 +567,8 @@ static void cherryview_load_luts(struct drm_crtc_state *state)
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}
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}
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if (state->gamma_lut) {
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lut = state->gamma_lut->data;
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if (crtc_state->base.gamma_lut) {
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lut = crtc_state->base.gamma_lut->data;
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lut_size = INTEL_INFO(dev_priv)->color.gamma_lut_size;
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for (i = 0; i < lut_size; i++) {
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/* Write LUT in U0.10 format. */
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@@ -595,29 +583,28 @@ static void cherryview_load_luts(struct drm_crtc_state *state)
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}
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I915_WRITE(CGM_PIPE_MODE(pipe),
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(state->ctm ? CGM_PIPE_MODE_CSC : 0) |
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(state->degamma_lut ? CGM_PIPE_MODE_DEGAMMA : 0) |
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(state->gamma_lut ? CGM_PIPE_MODE_GAMMA : 0));
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(crtc_state->base.ctm ? CGM_PIPE_MODE_CSC : 0) |
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(crtc_state->base.degamma_lut ? CGM_PIPE_MODE_DEGAMMA : 0) |
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(crtc_state->base.gamma_lut ? CGM_PIPE_MODE_GAMMA : 0));
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/*
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* Also program a linear LUT in the legacy block (behind the
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* CGM block).
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*/
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i9xx_load_luts_internal(crtc, NULL, to_intel_crtc_state(state));
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i9xx_load_luts_internal(crtc_state, NULL);
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}
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void intel_color_load_luts(struct drm_crtc_state *crtc_state)
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void intel_color_load_luts(struct intel_crtc_state *crtc_state)
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{
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struct drm_device *dev = crtc_state->crtc->dev;
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struct drm_device *dev = crtc_state->base.crtc->dev;
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struct drm_i915_private *dev_priv = to_i915(dev);
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dev_priv->display.load_luts(crtc_state);
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}
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int intel_color_check(struct drm_crtc *crtc,
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struct drm_crtc_state *crtc_state)
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int intel_color_check(struct intel_crtc_state *crtc_state)
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{
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struct drm_i915_private *dev_priv = to_i915(crtc->dev);
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struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev);
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size_t gamma_length, degamma_length;
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degamma_length = INTEL_INFO(dev_priv)->color.degamma_lut_size;
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@@ -627,10 +614,10 @@ int intel_color_check(struct drm_crtc *crtc,
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* We allow both degamma & gamma luts at the right size or
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* NULL.
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*/
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if ((!crtc_state->degamma_lut ||
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drm_color_lut_size(crtc_state->degamma_lut) == degamma_length) &&
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(!crtc_state->gamma_lut ||
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drm_color_lut_size(crtc_state->gamma_lut) == gamma_length))
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if ((!crtc_state->base.degamma_lut ||
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drm_color_lut_size(crtc_state->base.degamma_lut) == degamma_length) &&
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(!crtc_state->base.gamma_lut ||
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drm_color_lut_size(crtc_state->base.gamma_lut) == gamma_length))
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return 0;
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/*
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@@ -643,11 +630,11 @@ int intel_color_check(struct drm_crtc *crtc,
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return -EINVAL;
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}
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void intel_color_init(struct drm_crtc *crtc)
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void intel_color_init(struct intel_crtc *crtc)
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{
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struct drm_i915_private *dev_priv = to_i915(crtc->dev);
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struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
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drm_mode_crtc_set_gamma_size(crtc, 256);
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drm_mode_crtc_set_gamma_size(&crtc->base, 256);
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if (IS_CHERRYVIEW(dev_priv)) {
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dev_priv->display.load_csc_matrix = cherryview_load_csc_matrix;
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@@ -669,7 +656,7 @@ void intel_color_init(struct drm_crtc *crtc)
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/* Enable color management support when we have degamma & gamma LUTs. */
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if (INTEL_INFO(dev_priv)->color.degamma_lut_size != 0 &&
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INTEL_INFO(dev_priv)->color.gamma_lut_size != 0)
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drm_crtc_enable_color_mgmt(crtc,
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drm_crtc_enable_color_mgmt(&crtc->base,
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INTEL_INFO(dev_priv)->color.degamma_lut_size,
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true,
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INTEL_INFO(dev_priv)->color.gamma_lut_size);
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