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Diffstat (limited to 'drivers/gpu/drm/amd/display/modules')
-rw-r--r--drivers/gpu/drm/amd/display/modules/color/color_gamma.c10
-rw-r--r--drivers/gpu/drm/amd/display/modules/color/color_gamma.h5
2 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
index bf29733958c3..3d1b89a30b3b 100644
--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
+++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
@@ -1352,7 +1352,7 @@ static bool map_regamma_hw_to_x_user(
#define _EXTRA_POINTS 3
bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf,
- const struct dc_gamma *ramp, bool mapUserRamp)
+ const struct dc_gamma *ramp, bool mapUserRamp, bool canRomBeUsed)
{
struct dc_transfer_func_distributed_points *tf_pts = &output_tf->tf_pts;
struct dividers dividers;
@@ -1368,7 +1368,7 @@ bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf,
return false;
/* we can use hardcoded curve for plain SRGB TF */
- if (output_tf->type == TF_TYPE_PREDEFINED &&
+ if (output_tf->type == TF_TYPE_PREDEFINED && canRomBeUsed == true &&
output_tf->tf == TRANSFER_FUNCTION_SRGB &&
(!mapUserRamp && ramp->type == GAMMA_RGB_256))
return true;
@@ -1430,7 +1430,6 @@ bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf,
MAX_HW_POINTS,
coordinates_x, tf == TRANSFER_FUNCTION_SRGB ? true:false);
}
-
map_regamma_hw_to_x_user(ramp, coeff, rgb_user,
coordinates_x, axix_x, rgb_regamma,
MAX_HW_POINTS, tf_pts,
@@ -1659,7 +1658,8 @@ rgb_user_alloc_fail:
bool mod_color_calculate_curve(enum dc_transfer_func_predefined trans,
- struct dc_transfer_func_distributed_points *points)
+ struct dc_transfer_func_distributed_points *points,
+ uint32_t sdr_ref_white_level)
{
uint32_t i;
bool ret = false;
@@ -1693,7 +1693,7 @@ bool mod_color_calculate_curve(enum dc_transfer_func_predefined trans,
build_pq(rgb_regamma,
MAX_HW_POINTS,
coordinates_x,
- 80);
+ sdr_ref_white_level);
for (i = 0; i <= MAX_HW_POINTS ; i++) {
points->red[i] = rgb_regamma[i].r;
points->green[i] = rgb_regamma[i].g;
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 b64048991a95..63ccb9c91224 100644
--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.h
+++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.h
@@ -78,13 +78,14 @@ void precompute_pq(void);
void precompute_de_pq(void);
bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf,
- const struct dc_gamma *ramp, bool mapUserRamp);
+ const struct dc_gamma *ramp, bool mapUserRamp, bool canRomBeUsed);
bool mod_color_calculate_degamma_params(struct dc_transfer_func *output_tf,
const struct dc_gamma *ramp, bool mapUserRamp);
bool mod_color_calculate_curve(enum dc_transfer_func_predefined trans,
- struct dc_transfer_func_distributed_points *points);
+ struct dc_transfer_func_distributed_points *points,
+ uint32_t sdr_ref_white_level);
bool mod_color_calculate_degamma_curve(enum dc_transfer_func_predefined trans,
struct dc_transfer_func_distributed_points *points);