Add the Color capabilities of SDR 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 | 67 ++++++++++++++++++++-- 1 file changed, 63 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c index 2307a2e4d73d..fd0bfdf85703 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 "intel_sprite.h" #include <drm/drm_plane.h>
#define CTM_COEFF_SIGN (1ULL << 63) @@ -2144,6 +2145,57 @@ static const struct drm_color_lut_range d13_degamma_hdr[] = { }, };
+ /* FIXME input bpc? */ +static const struct drm_color_lut_range d13_degamma_sdr[] = { + /* segment 1 */ + { + .flags = (DRM_MODE_LUT_GAMMA | + DRM_MODE_LUT_REFLECT_NEGATIVE | + DRM_MODE_LUT_INTERPOLATE | + DRM_MODE_LUT_NON_DECREASING), + .count = 32, + .input_bpc = 16, .output_bpc = 16, + .start = 0, .end = (1 << 16) - (1 << 16) / 33, + .min = 0, .max = (1 << 16) - 1, + }, + /* segment 2 */ + { + .flags = (DRM_MODE_LUT_GAMMA | + DRM_MODE_LUT_REFLECT_NEGATIVE | + DRM_MODE_LUT_INTERPOLATE | + DRM_MODE_LUT_REUSE_LAST | + DRM_MODE_LUT_NON_DECREASING), + .count = 1, + .input_bpc = 16, .output_bpc = 16, + .start = (1 << 16) - (1 << 16) / 33, .end = 1 << 16, + .min = 0, .max = 1 << 16, + }, + /* Segment 3 */ + { + .flags = (DRM_MODE_LUT_GAMMA | + DRM_MODE_LUT_REFLECT_NEGATIVE | + DRM_MODE_LUT_INTERPOLATE | + DRM_MODE_LUT_REUSE_LAST | + DRM_MODE_LUT_NON_DECREASING), + .count = 1, + .input_bpc = 16, .output_bpc = 16, + .start = 1 << 16, .end = 3 << 16, + .min = 0, .max = (8 << 16) - 1, + }, + /* Segment 4 */ + { + .flags = (DRM_MODE_LUT_GAMMA | + DRM_MODE_LUT_REFLECT_NEGATIVE | + DRM_MODE_LUT_INTERPOLATE | + DRM_MODE_LUT_REUSE_LAST | + DRM_MODE_LUT_NON_DECREASING), + .count = 1, + .input_bpc = 16, .output_bpc = 16, + .start = 3 << 16, .end = 7 << 16, + .min = 0, .max = (8 << 16) - 1, + }, +}; + int intel_plane_color_init(struct drm_plane *plane) { struct drm_i915_private *dev_priv = to_i915(plane->dev); @@ -2154,10 +2206,17 @@ int intel_plane_color_init(struct drm_plane *plane) 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); + if (icl_is_hdr_plane(dev_priv, to_intel_plane(plane)->id)) + ret = drm_plane_color_add_gamma_degamma_mode_range(plane, "plane degamma", + d13_degamma_hdr, + sizeof(d13_degamma_hdr), + LUT_TYPE_DEGAMMA); + else + ret = drm_plane_color_add_gamma_degamma_mode_range(plane, + "plane degamma", + d13_degamma_sdr, + sizeof(d13_degamma_sdr), + LUT_TYPE_DEGAMMA); drm_plane_attach_degamma_properties(plane); }