Enable and initialize plane color features. Also initialize the color features of HDR planes.
Signed-off-by: Uma Shankar uma.shankar@intel.com Signed-off-by: Bhanuprakash Modem bhanuprakash.modem@intel.com --- drivers/gpu/drm/i915/display/intel_color.c | 22 +++++++++++++++++++++- drivers/gpu/drm/i915/display/intel_color.h | 2 ++ drivers/gpu/drm/i915/i915_drv.h | 3 +++ 3 files changed, 26 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c index 6403bd74324b..2307a2e4d73d 100644 --- a/drivers/gpu/drm/i915/display/intel_color.c +++ b/drivers/gpu/drm/i915/display/intel_color.c @@ -25,6 +25,7 @@ #include "intel_color.h" #include "intel_de.h" #include "intel_display_types.h" +#include <drm/drm_plane.h>
#define CTM_COEFF_SIGN (1ULL << 63)
@@ -2093,7 +2094,6 @@ static void icl_read_luts(struct intel_crtc_state *crtc_state) }
/* FIXME input bpc? */ -__maybe_unused static const struct drm_color_lut_range d13_degamma_hdr[] = { /* segment 1 */ { @@ -2144,6 +2144,26 @@ static const struct drm_color_lut_range d13_degamma_hdr[] = { }, };
+int intel_plane_color_init(struct drm_plane *plane) +{ + struct drm_i915_private *dev_priv = to_i915(plane->dev); + int ret = 0; + + if (DISPLAY_VER(dev_priv) >= 13) { + drm_plane_create_color_mgmt_properties(plane->dev, plane, 2); + ret = drm_plane_color_add_gamma_degamma_mode_range(plane, "no degamma", + NULL, 0, + LUT_TYPE_DEGAMMA); + ret = drm_plane_color_add_gamma_degamma_mode_range(plane, "plane degamma", + d13_degamma_hdr, + sizeof(d13_degamma_hdr), + LUT_TYPE_DEGAMMA); + drm_plane_attach_degamma_properties(plane); + } + + return ret; +} + void intel_color_init(struct intel_crtc *crtc) { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); diff --git a/drivers/gpu/drm/i915/display/intel_color.h b/drivers/gpu/drm/i915/display/intel_color.h index 173727aaa24d..b8850bb1b0c9 100644 --- a/drivers/gpu/drm/i915/display/intel_color.h +++ b/drivers/gpu/drm/i915/display/intel_color.h @@ -10,6 +10,7 @@
struct intel_crtc_state; struct intel_crtc; +struct drm_plane; struct drm_property_blob;
void intel_color_init(struct intel_crtc *crtc); @@ -21,5 +22,6 @@ int intel_color_get_gamma_bit_precision(const struct intel_crtc_state *crtc_stat bool intel_color_lut_equal(struct drm_property_blob *blob1, struct drm_property_blob *blob2, u32 gamma_mode, u32 bit_precision); +int intel_plane_color_init(struct drm_plane *plane);
#endif /* __INTEL_COLOR_H__ */ diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index be2392bbcecc..a937a20e4c49 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -391,6 +391,9 @@ struct drm_i915_display_funcs { */ void (*load_luts)(const struct intel_crtc_state *crtc_state); void (*read_luts)(struct intel_crtc_state *crtc_state); + /* Add Plane Color callbacks */ + void (*load_plane_csc_matrix)(const struct drm_plane_state *plane_state); + void (*load_plane_luts)(const struct drm_plane_state *plane_state); };