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authorDave Airlie <airlied@redhat.com>2019-05-10 14:29:02 +1000
committerDave Airlie <airlied@redhat.com>2019-05-10 14:29:08 +1000
commitc01ad0fe1d57dbdee6e2f77d2c21a64eb1537480 (patch)
tree384fc0d1a7cf101f3ed7f7bee91ad09604a14fb7 /drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
parentb1c19fa16c82f45032f6c1d715dbaf250bdd824c (diff)
parent9d6fea5744d6798353f37ac42a8a653a2607ca69 (diff)
Merge branch 'drm-next-5.2' of git://people.freedesktop.org/~agd5f/linux into drm-next
- Fix a crash on gpu reset at driver load time - ATPX hotplug fix for when the dGPU is powered off - PLL fix for r5xx asics - SR-IOV fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190509230017.3566-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 95144e49c7f9..34471dbaa872 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -342,6 +342,16 @@ static ssize_t amdgpu_set_dpm_forced_performance_level(struct device *dev,
if (current_level == level)
return count;
+ /* profile_exit setting is valid only when current mode is in profile mode */
+ if (!(current_level & (AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
+ AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
+ AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
+ AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)) &&
+ (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)) {
+ pr_err("Currently not in any profile mode!\n");
+ return -EINVAL;
+ }
+
if (is_support_sw_smu(adev)) {
mutex_lock(&adev->pm.mutex);
if (adev->pm.dpm.thermal_active) {