@@ -85,6 +85,10 @@ struct intel_color_funcs {
/* Plane CSC*/
void (*load_plane_csc_matrix)(const struct drm_plane_state *plane_state,
const struct drm_property_blob *blob);
+
+ /* Plane Pre/Post CSC */
+ void (*load_plane_luts)(const struct drm_plane_state *plane_state,
+ const struct drm_property_blob *blob, bool is_pre_csc);
};
#define CTM_COEFF_SIGN (1ULL << 63)
@@ -3775,6 +3779,20 @@ void intel_color_load_plane_csc_matrix(const struct drm_plane_state *plane_state
i915->display.funcs.color->load_plane_csc_matrix(plane_state, blob);
}
+static void xelpd_plane_load_luts(const struct drm_plane_state *plane_state,
+ const struct drm_property_blob *blob, bool is_pre_csc)
+{
+}
+
+void intel_color_load_plane_luts(const struct drm_plane_state *plane_state,
+ const struct drm_property_blob *blob, bool is_pre_csc)
+{
+ struct drm_i915_private *i915 = to_i915(plane_state->plane->dev);
+
+ if (i915->display.funcs.color->load_plane_luts)
+ i915->display.funcs.color->load_plane_luts(plane_state, blob, is_pre_csc);
+}
+
static const struct intel_color_funcs chv_color_funcs = {
.color_check = chv_color_check,
.color_commit_arm = i9xx_color_commit_arm,
@@ -3823,6 +3841,7 @@ static const struct intel_color_funcs tgl_color_funcs = {
.read_csc = icl_read_csc,
.get_config = skl_get_config,
.load_plane_csc_matrix = xelpd_load_plane_csc_matrix,
+ .load_plane_luts = xelpd_plane_load_luts,
};
static const struct intel_color_funcs icl_color_funcs = {
@@ -4053,6 +4072,14 @@ static void apply_colorop(const struct drm_plane_state *plane_state,
(*plane_color_ctl) |= PLANE_COLOR_PLANE_CSC_ENABLE;
if (state->data && intel_colorop->id == CB_PLANE_CSC)
intel_color_load_plane_csc_matrix(plane_state, state->data);
+ } else if (colorop->type == DRM_COLOROP_1D_LUT) {
+ if (state->data && intel_colorop->id == CB_PLANE_PRE_CSC_LUT) {
+ (*plane_color_ctl) |= PLANE_COLOR_PRE_CSC_GAMMA_ENABLE;
+ intel_color_load_plane_luts(plane_state, state->data, true);
+ } else if (state->data && intel_colorop->id == CB_PLANE_POST_CSC_LUT) {
+ (*plane_color_ctl) &= ~PLANE_COLOR_PLANE_GAMMA_DISABLE;
+ intel_color_load_plane_luts(plane_state, state->data, false);
+ }
}
}
@@ -45,5 +45,7 @@ void intel_program_pipeline(const struct drm_plane_state *plane_state,
u32 *plane_color_ctl);
void intel_color_load_plane_csc_matrix(const struct drm_plane_state *plane_state,
const struct drm_property_blob *blob);
+void intel_color_load_plane_luts(const struct drm_plane_state *plane_state,
+ const struct drm_property_blob *blob, bool is_pre_csc);
#endif /* __INTEL_COLOR_H__ */