diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0075-drm-amd-display-Fix-distribution-of-segments-for-PQ.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0075-drm-amd-display-Fix-distribution-of-segments-for-PQ.patch | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0075-drm-amd-display-Fix-distribution-of-segments-for-PQ.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0075-drm-amd-display-Fix-distribution-of-segments-for-PQ.patch deleted file mode 100644 index 02000d99..00000000 --- a/common/recipes-kernel/linux/linux-yocto-4.14.71/0075-drm-amd-display-Fix-distribution-of-segments-for-PQ.patch +++ /dev/null @@ -1,95 +0,0 @@ -From dcbd3c03aa29210c440812be3d2928f248e89a74 Mon Sep 17 00:00:00 2001 -From: Anthony Koo <Anthony.Koo@amd.com> -Date: Fri, 16 Dec 2016 12:12:03 -0500 -Subject: [PATCH 0075/4131] drm/amd/display: Fix distribution of segments for - PQ - -For PQ case, redistribution of segments should be done differently -for FP16 case in order to handle content above FP16 value of 1.0 - -Signed-off-by: Anthony Koo <anthony.koo@amd.com> -Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> -Acked-by: Harry Wentland <Harry.Wentland@amd.com> -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> ---- - drivers/gpu/drm/amd/display/dc/calcs/gamma_calcs.c | 51 ++++++++++++++++++++-- - 1 file changed, 48 insertions(+), 3 deletions(-) - -diff --git a/drivers/gpu/drm/amd/display/dc/calcs/gamma_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/gamma_calcs.c -index 973be8f..729652a 100644 ---- a/drivers/gpu/drm/amd/display/dc/calcs/gamma_calcs.c -+++ b/drivers/gpu/drm/amd/display/dc/calcs/gamma_calcs.c -@@ -387,6 +387,49 @@ static bool build_hw_curve_configuration( - return result; - } - -+static bool setup_distribution_points_pq( -+ struct gamma_curve *arr_curve_points, -+ struct curve_points *arr_points, -+ uint32_t *hw_points_num, -+ struct hw_x_point *coordinates_x, -+ enum surface_pixel_format format) -+{ -+ struct curve_config cfg; -+ -+ cfg.offset = 0; -+ cfg.segments[0] = 2; -+ cfg.segments[1] = 2; -+ cfg.segments[2] = 2; -+ cfg.segments[3] = 2; -+ cfg.segments[4] = 2; -+ cfg.segments[5] = 2; -+ cfg.segments[6] = 3; -+ cfg.segments[7] = 4; -+ cfg.segments[8] = 4; -+ cfg.segments[9] = 4; -+ cfg.segments[10] = 4; -+ cfg.segments[11] = 5; -+ cfg.segments[12] = 5; -+ cfg.segments[13] = 5; -+ cfg.segments[14] = 5; -+ cfg.segments[15] = 5; -+ -+ if (format == SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F || -+ format == SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F) -+ cfg.begin = -11; -+ else -+ cfg.begin = -16; -+ -+ if (!build_hw_curve_configuration( -+ &cfg, arr_curve_points, -+ arr_points, -+ coordinates_x, hw_points_num)) { -+ ASSERT_CRITICAL(false); -+ return false; -+ } -+ return true; -+} -+ - static bool setup_distribution_points( - struct gamma_curve *arr_curve_points, - struct curve_points *arr_points, -@@ -1414,15 +1457,17 @@ bool calculate_regamma_params(struct pwl_params *params, - - scale_gamma(rgb_user, ramp, dividers); - -- setup_distribution_points(arr_curve_points, arr_points, -- ¶ms->hw_points_num, coordinates_x); -- - if (stream->public.out_transfer_func && - stream->public.out_transfer_func->tf == TRANSFER_FUNCTION_PQ) { -+ setup_distribution_points_pq(arr_curve_points, arr_points, -+ ¶ms->hw_points_num, coordinates_x, -+ surface->public.format); - build_regamma_curve_pq(rgb_regamma, rgb_oem, coeff128_oem, - ramp, surface, params->hw_points_num, - coordinates_x, axix_x_256, dividers); - } else { -+ setup_distribution_points(arr_curve_points, arr_points, -+ ¶ms->hw_points_num, coordinates_x); - build_regamma_curve(rgb_regamma, rgb_oem, coeff128_oem, - ramp, surface, params->hw_points_num, - coordinates_x, axix_x_256, dividers); --- -2.7.4 - |