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authorJonathan Kim <jonathan.kim@amd.com>2020-04-24 18:16:06 -0400
committerAlex Deucher <alexander.deucher@amd.com>2020-04-27 15:51:42 -0400
commitdfe31f255fd62655de63ecc45b0e5d1b0504eabb (patch)
tree6842983df71877bc40c01ca152ee5efd30d45360 /drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
parentd18ba57c725e71b612f195e527f202a182649595 (diff)
drm/amdgpu: sw pstate switch should only be for vega20
Driver steered p-state switching is designed for Vega20 only. Also simplify early return for temporary disable due to SMU FW bug. Signed-off-by: Jonathan Kim <Jonathan.Kim@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index 54d8a3e7e75c..48c0ce13f68e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -395,7 +395,9 @@ int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate)
bool init_low = hive->pstate == AMDGPU_XGMI_PSTATE_UNKNOWN;
/* fw bug so temporarily disable pstate switching */
- if (!hive || adev->asic_type == CHIP_VEGA20)
+ return 0;
+
+ if (!hive || adev->asic_type != CHIP_VEGA20)
return 0;
mutex_lock(&hive->hive_lock);