diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1013-drm-amd-display-Update-DSCL.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1013-drm-amd-display-Update-DSCL.patch | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1013-drm-amd-display-Update-DSCL.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1013-drm-amd-display-Update-DSCL.patch new file mode 100644 index 00000000..81efd3d7 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1013-drm-amd-display-Update-DSCL.patch @@ -0,0 +1,162 @@ +From 416b92ff820605a77da47f183377b8361b8bb318 Mon Sep 17 00:00:00 2001 +From: Eric Bernstein <eric.bernstein@amd.com> +Date: Thu, 24 Aug 2017 16:16:50 -0400 +Subject: [PATCH 1013/4131] drm/amd/display: Update DSCL + +Change-Id: I1efc6d2cda212008597784be9bf4c11db48ee180 +Signed-off-by: Eric Bernstein <eric.bernstein@amd.com> +Signed-off-by: Tony Cheng <tony.cheng@amd.com> +Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Acked-by: Harry Wentland <Harry.Wentland@amd.com> +--- + .../gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c | 101 ++++++--------------- + 1 file changed, 29 insertions(+), 72 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c +index 76d5f5d..3383063 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c +@@ -215,14 +215,18 @@ static void dpp_set_lb( + { + uint32_t pixel_depth = get_pixel_depth_val(lb_params->depth); + uint32_t dyn_pix_depth = lb_params->dynamic_pixel_depth; +- REG_SET_7(LB_DATA_FORMAT, 0, +- PIXEL_DEPTH, pixel_depth, /* Pixel depth stored in LB */ +- PIXEL_EXPAN_MODE, lb_params->pixel_expan_mode, /* Pixel expansion mode */ +- PIXEL_REDUCE_MODE, 1, /* Pixel reduction mode: Rounding */ +- DYNAMIC_PIXEL_DEPTH, dyn_pix_depth, /* Dynamic expansion pixel depth */ +- DITHER_EN, 0, /* Dithering enable: Disabled */ +- INTERLEAVE_EN, lb_params->interleave_en, /* Interleave source enable */ +- ALPHA_EN, lb_params->alpha_en); /* Alpha enable */ ++ ++ /* LB */ ++ if (xfm->tf_mask->PIXEL_DEPTH) { ++ REG_SET_7(LB_DATA_FORMAT, 0, ++ PIXEL_DEPTH, pixel_depth, /* Pixel depth stored in LB */ ++ PIXEL_EXPAN_MODE, lb_params->pixel_expan_mode, /* Pixel expansion mode */ ++ PIXEL_REDUCE_MODE, 1, /* Pixel reduction mode: Rounding */ ++ DYNAMIC_PIXEL_DEPTH, dyn_pix_depth, /* Dynamic expansion pixel depth */ ++ DITHER_EN, 0, /* Dithering enable: Disabled */ ++ INTERLEAVE_EN, lb_params->interleave_en, /* Interleave source enable */ ++ ALPHA_EN, lb_params->alpha_en); /* Alpha enable */ ++ } + + REG_SET_2(LB_MEMORY_CTRL, 0, + MEMORY_CONFIG, mem_size_config, +@@ -462,7 +466,8 @@ static bool is_lb_conf_valid(int ceil_vratio, int num_partitions, int vtaps) + } + + /*find first match configuration which meets the min required lb size*/ +-static enum lb_memory_config find_lb_memory_config(const struct scaler_data *scl_data) ++static enum lb_memory_config dpp10_find_lb_memory_config( ++ const struct scaler_data *scl_data) + { + int num_part_y, num_part_c; + int vtaps = scl_data->taps.v_taps; +@@ -504,6 +509,18 @@ static enum lb_memory_config find_lb_memory_config(const struct scaler_data *scl + return LB_MEMORY_CONFIG_0; + } + ++/*find first match configuration which meets the min required lb size*/ ++static enum lb_memory_config find_lb_memory_config(struct dcn10_dpp *xfm, ++ const struct scaler_data *scl_data) ++{ ++ enum lb_memory_config mem_cfg = LB_MEMORY_CONFIG_0; ++ ++ if (xfm->tf_mask->PIXEL_DEPTH) { ++ mem_cfg = dpp10_find_lb_memory_config(scl_data); ++ } ++ return mem_cfg; ++} ++ + void dpp_set_scaler_auto_scale( + struct transform *xfm_base, + const struct scaler_data *scl_data) +@@ -524,7 +541,7 @@ void dpp_set_scaler_auto_scale( + if (dscl_mode == DSCL_MODE_DSCL_BYPASS) + return; + +- lb_config = find_lb_memory_config(scl_data); ++ lb_config = find_lb_memory_config(xfm, scl_data); + dpp_set_lb(xfm, &scl_data->lb_params, lb_config); + + if (dscl_mode == DSCL_MODE_SCALING_444_BYPASS) +@@ -662,8 +679,9 @@ void dcn10_dpp_dscl_set_scaler_manual_scale( + + if (dscl_mode == DSCL_MODE_DSCL_BYPASS) + return; ++ + /* LB */ +- lb_config = find_lb_memory_config(scl_data); ++ lb_config = find_lb_memory_config(xfm, scl_data); + dpp_set_lb(xfm, &scl_data->lb_params, lb_config); + + if (dscl_mode == DSCL_MODE_SCALING_444_BYPASS) +@@ -699,64 +717,3 @@ void dcn10_dpp_dscl_set_scaler_manual_scale( + dpp_set_scl_filter(xfm, scl_data, ycbcr); + } + +- +-#if 0 +-bool dpp_set_pixel_storage_depth( +- struct dpp *xfm, +- enum lb_pixel_depth depth, +- const struct bit_depth_reduction_params *bit_depth_params) +-{ +- struct dcn10_dpp *xfm110 = TO_DCN10_DPP(xfm); +- bool ret = true; +- uint32_t value; +- enum dc_color_depth color_depth; +- +- value = dm_read_reg(xfm->ctx, LB_REG(mmLB_DATA_FORMAT)); +- switch (depth) { +- case LB_PIXEL_DEPTH_18BPP: +- color_depth = COLOR_DEPTH_666; +- set_reg_field_value(value, 2, LB_DATA_FORMAT, PIXEL_DEPTH); +- set_reg_field_value(value, 1, LB_DATA_FORMAT, PIXEL_EXPAN_MODE); +- break; +- case LB_PIXEL_DEPTH_24BPP: +- color_depth = COLOR_DEPTH_888; +- set_reg_field_value(value, 1, LB_DATA_FORMAT, PIXEL_DEPTH); +- set_reg_field_value(value, 1, LB_DATA_FORMAT, PIXEL_EXPAN_MODE); +- break; +- case LB_PIXEL_DEPTH_30BPP: +- color_depth = COLOR_DEPTH_101010; +- set_reg_field_value(value, 0, LB_DATA_FORMAT, PIXEL_DEPTH); +- set_reg_field_value(value, 1, LB_DATA_FORMAT, PIXEL_EXPAN_MODE); +- break; +- case LB_PIXEL_DEPTH_36BPP: +- color_depth = COLOR_DEPTH_121212; +- set_reg_field_value(value, 3, LB_DATA_FORMAT, PIXEL_DEPTH); +- set_reg_field_value(value, 0, LB_DATA_FORMAT, PIXEL_EXPAN_MODE); +- break; +- default: +- ret = false; +- break; +- } +- +- if (ret == true) { +- set_denormalization(xfm110, color_depth); +- ret = program_bit_depth_reduction(xfm110, color_depth, +- bit_depth_params); +- +- set_reg_field_value(value, 0, LB_DATA_FORMAT, ALPHA_EN); +- dm_write_reg(xfm->ctx, LB_REG(mmLB_DATA_FORMAT), value); +- if (!(xfm110->lb_pixel_depth_supported & depth)) { +- /* We should use unsupported capabilities +- * unless it is required by w/a +- */ +- dm_logger_write(xfm->ctx->logger, LOG_WARNING, +- "%s: Capability not supported", +- __func__); +- } +- } +- +- return ret; +-} +-#endif +- +- +-- +2.7.4 + |