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-rw-r--r--common/recipes-kernel/linux/files/0604-drm-amd-dal-Fix-regamma-code-path.patch120
1 files changed, 0 insertions, 120 deletions
diff --git a/common/recipes-kernel/linux/files/0604-drm-amd-dal-Fix-regamma-code-path.patch b/common/recipes-kernel/linux/files/0604-drm-amd-dal-Fix-regamma-code-path.patch
deleted file mode 100644
index 6a99bbf1..00000000
--- a/common/recipes-kernel/linux/files/0604-drm-amd-dal-Fix-regamma-code-path.patch
+++ /dev/null
@@ -1,120 +0,0 @@
-From dffc4ee3af58eb1f31ade966ec57232a27b4d653 Mon Sep 17 00:00:00 2001
-From: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
-Date: Wed, 9 Dec 2015 11:19:01 -0500
-Subject: [PATCH 0604/1110] drm/amd/dal: Fix regamma code path
-
-[Description] Fix the logic in dal3 for enabling regamma, so that regamma can be applied correctly.
-
-Signed-off-by: Harry Wentland <harry.wentland@amd.com>
-Acked-by: Harry Wentland<harry.wentland@amd.com>
----
- drivers/gpu/drm/amd/dal/dc/core/dc_target.c | 6 +-
- .../gpu/drm/amd/dal/dc/dce110/dce110_opp_regamma.c | 64 +++++++++++-----------
- 2 files changed, 35 insertions(+), 35 deletions(-)
-
-diff --git a/drivers/gpu/drm/amd/dal/dc/core/dc_target.c b/drivers/gpu/drm/amd/dal/dc/core/dc_target.c
-index 6e89050..9ae98c5 100644
---- a/drivers/gpu/drm/amd/dal/dc/core/dc_target.c
-+++ b/drivers/gpu/drm/amd/dal/dc/core/dc_target.c
-@@ -142,7 +142,7 @@ static void build_gamma_params(
- gamma_param->regamma_adjust_type = GRAPHICS_REGAMMA_ADJUST_SW;
- gamma_param->degamma_adjust_type = GRAPHICS_REGAMMA_ADJUST_SW;
-
-- gamma_param->selected_gamma_lut = GRAPHICS_GAMMA_LUT_LEGACY;
-+ gamma_param->selected_gamma_lut = GRAPHICS_GAMMA_LUT_REGAMMA;
-
- /* TODO support non-legacy gamma */
- gamma_param->disable_adjustments = false;
-@@ -151,8 +151,8 @@ static void build_gamma_params(
- gamma_param->flag.bits.gamma_update = 1;
-
- /* Set regamma */
-- gamma_param->regamma.features.bits.GRAPHICS_DEGAMMA_SRGB = 0;
-- gamma_param->regamma.features.bits.OVERLAY_DEGAMMA_SRGB = 0;
-+ gamma_param->regamma.features.bits.GRAPHICS_DEGAMMA_SRGB = 1;
-+ gamma_param->regamma.features.bits.OVERLAY_DEGAMMA_SRGB = 1;
- gamma_param->regamma.features.bits.GAMMA_RAMP_ARRAY = 0;
- gamma_param->regamma.features.bits.APPLY_DEGAMMA = 0;
-
-diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_opp_regamma.c b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_opp_regamma.c
-index 4cba172..cf116f1 100644
---- a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_opp_regamma.c
-+++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_opp_regamma.c
-@@ -1027,42 +1027,42 @@ static bool build_regamma_curve(
-
- uint32_t i;
-
-- if (!params->regamma.features.bits.GAMMA_RAMP_ARRAY &&
-- params->regamma.features.bits.APPLY_DEGAMMA) {
-- struct gamma_coefficients coeff;
-+ struct gamma_coefficients coeff;
-
-- struct hw_x_point *coord_x =
-- opp110->regamma.coordinates_x;
-+ struct hw_x_point *coord_x =
-+ opp110->regamma.coordinates_x;
-
-- build_regamma_coefficients(
-- &params->regamma,
-- params->regamma.features.bits.GRAPHICS_DEGAMMA_SRGB,
-- &coeff);
--
-- /* Use opp110->regamma.coordinates_x to retrieve
-- * coordinates chosen base on given user curve (future task).
-- * The x values are exponentially distributed and currently
-- * it is hard-coded, the user curve shape is ignored.
-- * The future task is to recalculate opp110-
-- * regamma.coordinates_x based on input/user curve,
-- * translation from 256/1025 to 128 pwl points.
-- */
-+ build_regamma_coefficients(
-+ &params->regamma,
-+ params->regamma.features.bits.GRAPHICS_DEGAMMA_SRGB,
-+ &coeff);
-
-- i = 0;
-+ /* Use opp110->regamma.coordinates_x to retrieve
-+ * coordinates chosen base on given user curve (future task).
-+ * The x values are exponentially distributed and currently
-+ * it is hard-coded, the user curve shape is ignored.
-+ * The future task is to recalculate opp110-
-+ * regamma.coordinates_x based on input/user curve,
-+ * translation from 256/1025 to 128 pwl points.
-+ */
-
-- while (i != opp110->regamma.hw_points_num + 1) {
-- rgb->r = translate_from_linear_space_ex(
-- coord_x->adjusted_x, &coeff, 0);
-- rgb->g = translate_from_linear_space_ex(
-- coord_x->adjusted_x, &coeff, 1);
-- rgb->b = translate_from_linear_space_ex(
-- coord_x->adjusted_x, &coeff, 2);
--
-- ++coord_x;
-- ++rgb;
-- ++i;
-- }
-- } else {
-+ i = 0;
-+
-+ while (i != opp110->regamma.hw_points_num + 1) {
-+ rgb->r = translate_from_linear_space_ex(
-+ coord_x->adjusted_x, &coeff, 0);
-+ rgb->g = translate_from_linear_space_ex(
-+ coord_x->adjusted_x, &coeff, 1);
-+ rgb->b = translate_from_linear_space_ex(
-+ coord_x->adjusted_x, &coeff, 2);
-+
-+ ++coord_x;
-+ ++rgb;
-+ ++i;
-+ }
-+
-+ if (params->regamma.features.bits.GAMMA_RAMP_ARRAY &&
-+ !params->regamma.features.bits.APPLY_DEGAMMA) {
- const uint32_t max_entries =
- RGB_256X3X16 + opp110->regamma.extra_points - 1;
-
---
-2.7.4
-