aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
diff options
context:
space:
mode:
authorJonathan Kim <[email protected]>2020-04-24 22:16:06 +0000
committerAlex Deucher <[email protected]>2020-04-27 19:51:42 +0000
commitdfe31f255fd62655de63ecc45b0e5d1b0504eabb (patch)
tree6842983df71877bc40c01ca152ee5efd30d45360 /drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
parentdrm/amdgpu: Remove unneeded semicolon (diff)
downloadkernel-dfe31f255fd62655de63ecc45b0e5d1b0504eabb.tar.gz
kernel-dfe31f255fd62655de63ecc45b0e5d1b0504eabb.zip
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 <[email protected]> Reviewed-by: Felix Kuehling <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
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);