diff options
| author | Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> | 2017-11-28 16:20:45 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-12-14 11:00:53 -0500 |
| commit | 78b56c52349596374dd47584d1f1db4d08609b7b (patch) | |
| tree | 46ab247d6c38b42fa0ffbb02189159eaa61bb663 /drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c | |
| parent | 51ca0b036223660e0db10e2bf6097a0689f5fa44 (diff) | |
drm/amd/display: use clamping rather than truncation for CM fp conversions
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c index 352ae7bf9a3f..53ba3600ee6a 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c @@ -169,7 +169,7 @@ bool cm_helper_convert_to_custom_float( } if (fixpoint == true) - arr_points[1].custom_float_y = dal_fixed31_32_u0d14(arr_points[1].y); + arr_points[1].custom_float_y = dal_fixed31_32_clamp_u0d14(arr_points[1].y); else if (!convert_to_custom_float_format(arr_points[1].y, &fmt, &arr_points[1].custom_float_y)) { BREAK_TO_DEBUGGER(); @@ -395,12 +395,12 @@ bool cm_helper_translate_curve_to_hw_format( rgb->delta_blue = dal_fixed31_32_sub(rgb_plus_1->blue, rgb->blue); if (fixpoint == true) { - rgb->delta_red_reg = dal_fixed31_32_u0d10(rgb->delta_red); - rgb->delta_green_reg = dal_fixed31_32_u0d10(rgb->delta_green); - rgb->delta_blue_reg = dal_fixed31_32_u0d10(rgb->delta_blue); - rgb->red_reg = dal_fixed31_32_u0d14(rgb->red); - rgb->green_reg = dal_fixed31_32_u0d14(rgb->green); - rgb->blue_reg = dal_fixed31_32_u0d14(rgb->blue); + rgb->delta_red_reg = dal_fixed31_32_clamp_u0d10(rgb->delta_red); + rgb->delta_green_reg = dal_fixed31_32_clamp_u0d10(rgb->delta_green); + rgb->delta_blue_reg = dal_fixed31_32_clamp_u0d10(rgb->delta_blue); + rgb->red_reg = dal_fixed31_32_clamp_u0d14(rgb->red); + rgb->green_reg = dal_fixed31_32_clamp_u0d14(rgb->green); + rgb->blue_reg = dal_fixed31_32_clamp_u0d14(rgb->blue); } ++rgb_plus_1; |