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authorVille Syrjälä <ville.syrjala@linux.intel.com>2019-11-07 17:17:15 +0200
committerVille Syrjälä <ville.syrjala@linux.intel.com>2020-03-03 19:26:23 +0200
commit3faf8b8532d750be669af0d27049914cff90acd8 (patch)
tree95949fda37eb04119f545807829a003b723f9dbb /drivers/gpu/drm/i915/display/intel_color.c
parentdrm/i915/gvt: only include intel_gvt.h where needed (diff)
downloadlinux-dev-3faf8b8532d750be669af0d27049914cff90acd8.tar.xz
linux-dev-3faf8b8532d750be669af0d27049914cff90acd8.zip
drm/i915: Polish CHV .load_luts() a bit
It irks me to use crtc_state_is_legacy_gamma() inside the guts of the CHV color management code. Let's get rid of it and instead just consult cgm_mode to figure out if we want to enable the pipe gamma or the CGM gamma. Also CHV display engine is based on i965/g4x so we should fall back to the i965 path when the CGM gamma is not used. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191107151725.10507-3-ville.syrjala@linux.intel.com Reviewed-by: Swati Sharma <swati2.sharma@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_color.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_color.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index 36dd52d2a9ee..98aefeebda28 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -1025,16 +1025,13 @@ static void chv_load_luts(const struct intel_crtc_state *crtc_state)
cherryview_load_csc_matrix(crtc_state);
- if (crtc_state_is_legacy_gamma(crtc_state)) {
- i9xx_load_luts(crtc_state);
- return;
- }
-
- if (degamma_lut)
+ if (crtc_state->cgm_mode & CGM_PIPE_MODE_DEGAMMA)
chv_load_cgm_degamma(crtc, degamma_lut);
- if (gamma_lut)
+ if (crtc_state->cgm_mode & CGM_PIPE_MODE_GAMMA)
chv_load_cgm_gamma(crtc, gamma_lut);
+ else
+ i965_load_luts(crtc_state);
}
void intel_color_load_luts(const struct intel_crtc_state *crtc_state)