diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5612-drm-amdgpu-powerplay-fix-clock-stretcher-limits-on-p.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/5612-drm-amdgpu-powerplay-fix-clock-stretcher-limits-on-p.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5612-drm-amdgpu-powerplay-fix-clock-stretcher-limits-on-p.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5612-drm-amdgpu-powerplay-fix-clock-stretcher-limits-on-p.patch new file mode 100644 index 00000000..2a9fa6b7 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5612-drm-amdgpu-powerplay-fix-clock-stretcher-limits-on-p.patch @@ -0,0 +1,47 @@ +From 9364c81c25cf72d25fbe2d0281e12ba4b8f76dfc Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Thu, 29 Nov 2018 19:22:07 -0500 +Subject: [PATCH 5612/5725] drm/amdgpu/powerplay: fix clock stretcher limits on + polaris (v2) + +Adjust limits for newer polaris variants. + +v2: fix polaris11 kicker (Jerry) + +Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c | 17 +++++++++++++++-- + 1 file changed, 15 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c +index 872d382..51892cc 100644 +--- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c ++++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c +@@ -1529,8 +1529,21 @@ static int polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr) + efuse = efuse >> 24; + + if (hwmgr->chip_id == CHIP_POLARIS10) { +- min = 1000; +- max = 2300; ++ if (hwmgr->is_kicker) { ++ min = 1200; ++ max = 2500; ++ } else { ++ min = 1000; ++ max = 2300; ++ } ++ } else if (hwmgr->chip_id == CHIP_POLARIS11) { ++ if (hwmgr->is_kicker) { ++ min = 900; ++ max = 2100; ++ } else { ++ min = 1100; ++ max = 2100; ++ } + } else { + min = 1100; + max = 2100; +-- +2.7.4 + |