diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4895-drm-amd-display-Implement-cursor-multiplier.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4895-drm-amd-display-Implement-cursor-multiplier.patch | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4895-drm-amd-display-Implement-cursor-multiplier.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4895-drm-amd-display-Implement-cursor-multiplier.patch new file mode 100644 index 00000000..ef7b4afb --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4895-drm-amd-display-Implement-cursor-multiplier.patch @@ -0,0 +1,117 @@ +From 4101acd1a4f21dc0f043feadd26ce296c35a3e09 Mon Sep 17 00:00:00 2001 +From: Krunoslav Kovac <Krunoslav.Kovac@amd.com> +Date: Thu, 14 Jun 2018 15:08:58 -0400 +Subject: [PATCH 4895/5725] drm/amd/display: Implement cursor multiplier + +DCN allows cursor multiplier when blending FP16 surface. + +Signed-off-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com> +Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> +Reviewed-by: Anthony Koo <Anthony.Koo@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/dc_hw_types.h | 1 + + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c | 15 +++++++++++++++ + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h | 12 ++++++++---- + 3 files changed, 24 insertions(+), 4 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h +index f285d37..7117f9f 100644 +--- a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h ++++ b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h +@@ -490,6 +490,7 @@ struct dc_cursor_attributes { + uint32_t height; + + enum dc_cursor_color_format color_format; ++ uint32_t sdr_white_level; // for boosting (SDR) cursor in HDR mode + + /* In case we support HW Cursor rotation in the future */ + enum dc_rotation_angle rotation_angle; +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c +index ec8e833..9eb60a0 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c +@@ -27,6 +27,7 @@ + #include "reg_helper.h" + #include "basics/conversion.h" + #include "dcn10_hubp.h" ++#include "custom_float.h" + + #define REG(reg)\ + hubp1->hubp_regs->reg +@@ -1038,6 +1039,18 @@ void hubp1_cursor_set_attributes( + enum cursor_pitch hw_pitch = hubp1_get_cursor_pitch(attr->pitch); + enum cursor_lines_per_chunk lpc = hubp1_get_lines_per_chunk( + attr->width, attr->color_format); ++ struct fixed31_32 multiplier; ++ uint32_t hw_mult = 0x3c00; // 1.0 default multiplier ++ struct custom_float_format fmt; ++ ++ fmt.exponenta_bits = 5; ++ fmt.mantissa_bits = 10; ++ fmt.sign = true; ++ ++ if (attr->sdr_white_level > 80) { ++ multiplier = dc_fixpt_from_fraction(attr->sdr_white_level, 80); ++ convert_to_custom_float_format(multiplier, &fmt, &hw_mult); ++ } + + hubp->curs_attr = *attr; + +@@ -1060,6 +1073,8 @@ void hubp1_cursor_set_attributes( + CURSOR0_DST_Y_OFFSET, 0, + /* used to shift the cursor chunk request deadline */ + CURSOR0_CHUNK_HDL_ADJUST, 3); ++ ++ REG_UPDATE(CURSOR0_FP_SCALE_BIAS, CUR0_FP_SCALE, hw_mult); + } + + void hubp1_cursor_set_position( +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h +index f689fea..9991da5 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h +@@ -133,7 +133,8 @@ + SRI(CURSOR_CONTROL, CURSOR, id), \ + SRI(CURSOR_POSITION, CURSOR, id), \ + SRI(CURSOR_HOT_SPOT, CURSOR, id), \ +- SRI(CURSOR_DST_OFFSET, CURSOR, id) ++ SRI(CURSOR_DST_OFFSET, CURSOR, id), \ ++ SRI(CURSOR0_FP_SCALE_BIAS, CNVC_CUR, id) + + #define HUBP_COMMON_REG_VARIABLE_LIST \ + uint32_t DCHUBP_CNTL; \ +@@ -241,7 +242,8 @@ + uint32_t CURSOR_POSITION; \ + uint32_t CURSOR_HOT_SPOT; \ + uint32_t CURSOR_DST_OFFSET; \ +- uint32_t HUBP_CLK_CNTL ++ uint32_t HUBP_CLK_CNTL; \ ++ uint32_t CURSOR0_FP_SCALE_BIAS + + #define HUBP_SF(reg_name, field_name, post_fix)\ + .field_name = reg_name ## __ ## field_name ## post_fix +@@ -424,7 +426,8 @@ + HUBP_SF(CURSOR0_CURSOR_POSITION, CURSOR_Y_POSITION, mask_sh), \ + HUBP_SF(CURSOR0_CURSOR_HOT_SPOT, CURSOR_HOT_SPOT_X, mask_sh), \ + HUBP_SF(CURSOR0_CURSOR_HOT_SPOT, CURSOR_HOT_SPOT_Y, mask_sh), \ +- HUBP_SF(CURSOR0_CURSOR_DST_OFFSET, CURSOR_DST_X_OFFSET, mask_sh) ++ HUBP_SF(CURSOR0_CURSOR_DST_OFFSET, CURSOR_DST_X_OFFSET, mask_sh), \ ++ HUBP_SF(CNVC_CUR0_CURSOR0_FP_SCALE_BIAS, CUR0_FP_SCALE, mask_sh) + + #define DCN_HUBP_REG_FIELD_LIST(type) \ + type HUBP_BLANK_EN;\ +@@ -615,7 +618,8 @@ + type CURSOR_HOT_SPOT_X; \ + type CURSOR_HOT_SPOT_Y; \ + type CURSOR_DST_X_OFFSET; \ +- type OUTPUT_FP ++ type OUTPUT_FP; \ ++ type CUR0_FP_SCALE + + struct dcn_mi_registers { + HUBP_COMMON_REG_VARIABLE_LIST; +-- +2.7.4 + |