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-rw-r--r--drivers/gpu/drm/amd/display/modules/color/color_gamma.c3
1 files changed, 2 insertions, 1 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 3d1b89a30b3b..15427f4fc990 100644
--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
+++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
@@ -1580,7 +1580,8 @@ bool mod_color_calculate_degamma_params(struct dc_transfer_func *input_tf,
/* we can use hardcoded curve for plain SRGB TF */
if (input_tf->type == TF_TYPE_PREDEFINED &&
input_tf->tf == TRANSFER_FUNCTION_SRGB &&
- (!mapUserRamp && ramp->type == GAMMA_RGB_256))
+ (!mapUserRamp &&
+ (ramp->type == GAMMA_RGB_256 || ramp->num_entries == 0)))
return true;
input_tf->type = TF_TYPE_DISTRIBUTED_POINTS;