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authorVitaly Prosyak <vitaly.prosyak@amd.com>2019-03-19 15:46:50 -0500
committerAlex Deucher <alexander.deucher@amd.com>2019-06-22 09:34:08 -0500
commitc5d3a38b1a18a0bcdfd4cc54e4396cce2aabc968 (patch)
treee3dcb46d0fdb6e7b0002f45c516d51d316124743 /drivers/gpu/drm/amd/display/modules
parent00999d991fdebc1ee2d0b06342c6d10e3c51d4c8 (diff)
drm/amd/display: Add a flags union for 3dlut transformation matrix
[Why & How] When TM is enabled with 3dlut, we apply conversion to dcip3 in gamut remap matrix, if source area less than dcip3. If it is bigger, we remap to bt2020. The added flags will be used to facilitate this logic. Signed-off-by: Vitaly Prosyak <vitaly.prosyak@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules')
-rw-r--r--drivers/gpu/drm/amd/display/modules/color/color_gamma.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.h b/drivers/gpu/drm/amd/display/modules/color/color_gamma.h
index 369953fafadf..c56c203abfcb 100644
--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.h
+++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.h
@@ -82,6 +82,18 @@ struct freesync_hdr_tf_params {
unsigned int skip_tm; // skip tm
};
+union tm3dlut_flags {
+ unsigned int raw;
+ struct {
+ unsigned int dochroma_scale :1;
+ unsigned int spec_version :3;
+ unsigned int less_than_dcip3 :1;
+ unsigned int exp_shaper_max :6;
+ unsigned int zero_display_black :1;
+ unsigned int reseved :20;
+ } bits;
+};
+
void setup_x_points_distribution(void);
void precompute_pq(void);
void precompute_de_pq(void);