diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1453-drm-amd-powerplay-add-vega20_unforce_dpm_levels-for-.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1453-drm-amd-powerplay-add-vega20_unforce_dpm_levels-for-.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1453-drm-amd-powerplay-add-vega20_unforce_dpm_levels-for-.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1453-drm-amd-powerplay-add-vega20_unforce_dpm_levels-for-.patch new file mode 100644 index 00000000..60579d38 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1453-drm-amd-powerplay-add-vega20_unforce_dpm_levels-for-.patch @@ -0,0 +1,48 @@ +From c2f3286b2fcfacf50003486d9e5b7f7a3559d841 Mon Sep 17 00:00:00 2001 +From: Chengming Gui <Jack.Gui@amd.com> +Date: Fri, 18 Jan 2019 10:15:22 +0800 +Subject: [PATCH 1453/2940] drm/amd/powerplay: add vega20_unforce_dpm_levels + for SMU11. + +add vega20_unforce_dpm_levels to support sys interface for SMU11. + +Signed-off-by: Chengming Gui <Jack.Gui@amd.com> +Reviewed-by: Huang Rui <ray.huang@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/vega20_ppt.c | 19 +++++++++++++++++++ + 1 file changed, 19 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c +index 15fc30fe75dd..5de0eabbeb29 100644 +--- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c ++++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c +@@ -1725,6 +1725,25 @@ static int vega20_force_dpm_lowest(struct smu_context *smu) + return ret; + } + ++static int vega20_unforce_dpm_levels(struct smu_context *smu) ++{ ++ int ret = 0; ++ ++ ret = vega20_upload_dpm_min_level(smu); ++ if (ret) { ++ pr_err("Failed to upload DPM Bootup Levels!"); ++ return ret; ++ } ++ ++ ret = vega20_upload_dpm_max_level(smu); ++ if (ret) { ++ pr_err("Failed to upload DPM Max Levels!"); ++ return ret; ++ } ++ ++ return ret; ++} ++ + static const struct pptable_funcs vega20_ppt_funcs = { + .alloc_dpm_context = vega20_allocate_dpm_context, + .store_powerplay_table = vega20_store_powerplay_table, +-- +2.17.1 + |