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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0057-drm-amdgpu-powerplay-smu7-enable-AVFS-control-via-pp.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.19.8/0057-drm-amdgpu-powerplay-smu7-enable-AVFS-control-via-pp.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0057-drm-amdgpu-powerplay-smu7-enable-AVFS-control-via-pp.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0057-drm-amdgpu-powerplay-smu7-enable-AVFS-control-via-pp.patch
new file mode 100644
index 00000000..312bb0b4
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0057-drm-amdgpu-powerplay-smu7-enable-AVFS-control-via-pp.patch
@@ -0,0 +1,32 @@
+From 7a4747173d7a42909b440c536f616b6a1c5c6a99 Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Fri, 10 Aug 2018 13:19:26 -0500
+Subject: [PATCH 0057/2940] drm/amdgpu/powerplay/smu7: enable AVFS control via
+ ppfeaturemask
+
+Allow the user to disable AFVS via ppfeaturemask for debugging.
+
+Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
+Reviewed-by: Huang Rui <ray.huang@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c
+index a029e47c2319..186dafc7f166 100644
+--- a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c
++++ b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c
+@@ -620,7 +620,8 @@ int smu7_init(struct pp_hwmgr *hwmgr)
+ return -EINVAL;
+ }
+
+- if (smum_is_hw_avfs_present(hwmgr))
++ if (smum_is_hw_avfs_present(hwmgr) &&
++ (hwmgr->feature_mask & PP_AVFS_MASK))
+ hwmgr->avfs_supported = true;
+
+ return 0;
+--
+2.17.1
+