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authorDave Airlie <airlied@redhat.com>2024-01-09 09:07:42 +1000
committerDave Airlie <airlied@redhat.com>2024-01-09 09:07:50 +1000
commite54478fbdad20f2c58d0a4f99d01299ed8e7fe9c (patch)
treea0e9b35d0cc755a26c6e6b2ae7aca864cc7dcad7 /drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
parentMerge tag 'drm-misc-next-fixes-2024-01-04' of git://anongit.freedesktop.org/d... (diff)
parentdrm/amd/display: Allow z8/z10 from driver (diff)
downloadlinux-e54478fbdad20f2c58d0a4f99d01299ed8e7fe9c.tar.gz
linux-e54478fbdad20f2c58d0a4f99d01299ed8e7fe9c.zip
Merge tag 'amd-drm-next-6.8-2024-01-05' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.8-2024-01-05: amdgpu: - VRR fixes - PSR-SU fixes - SubVP fixes - DCN 3.5 fixes - Documentation updates - DMCUB fixes - DML2 fixes - UMC 12.0 updates - GPUVM fix - Misc code cleanups and whitespace cleanups - DP MST fix - Let KFD sync with GPUVM fences - GFX11 reset fix - SMU 13.0.6 fixes - VSC fix for DP/eDP - Navi12 display fix - RN/CZN system aperture fix - DCN 2.1 bandwidth validation fix - DCN INIT cleanup amdkfd: - SVM fixes - Revert TBA/TMA location change Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240105220522.4976-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
index fcd65a2057ad..960c4b4f6ddf 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -1014,13 +1014,20 @@ static enum bp_result get_ss_info_v4_5(
DC_LOG_BIOS("AS_SIGNAL_TYPE_HDMI ss_percentage: %d\n", ss_info->spread_spectrum_percentage);
break;
case AS_SIGNAL_TYPE_DISPLAY_PORT:
- ss_info->spread_spectrum_percentage =
+ if (bp->base.integrated_info) {
+ DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", bp->base.integrated_info->gpuclk_ss_percentage);
+ ss_info->spread_spectrum_percentage =
+ bp->base.integrated_info->gpuclk_ss_percentage;
+ ss_info->type.CENTER_MODE =
+ bp->base.integrated_info->gpuclk_ss_type;
+ } else {
+ ss_info->spread_spectrum_percentage =
disp_cntl_tbl->dp_ss_percentage;
- ss_info->spread_spectrum_range =
+ ss_info->spread_spectrum_range =
disp_cntl_tbl->dp_ss_rate_10hz * 10;
- if (disp_cntl_tbl->dp_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
- ss_info->type.CENTER_MODE = true;
-
+ if (disp_cntl_tbl->dp_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
+ ss_info->type.CENTER_MODE = true;
+ }
DC_LOG_BIOS("AS_SIGNAL_TYPE_DISPLAY_PORT ss_percentage: %d\n", ss_info->spread_spectrum_percentage);
break;
case AS_SIGNAL_TYPE_GPU_PLL:
@@ -2813,6 +2820,8 @@ static enum bp_result get_integrated_info_v2_2(
info->ma_channel_number = info_v2_2->umachannelnumber;
info->dp_ss_control =
le16_to_cpu(info_v2_2->reserved1);
+ info->gpuclk_ss_percentage = info_v2_2->gpuclk_ss_percentage;
+ info->gpuclk_ss_type = info_v2_2->gpuclk_ss_type;
for (i = 0; i < NUMBER_OF_UCHAR_FOR_GUID; ++i) {
info->ext_disp_conn_info.gu_id[i] =