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authorDave Airlie <airlied@redhat.com>2019-01-11 07:37:56 +1000
committerDave Airlie <airlied@redhat.com>2019-01-11 07:38:56 +1000
commitf34c48e06ddcc197f2cf7cbc006ceb74e28e1ccf (patch)
tree0ed9729f815bc281827ca83293bf31c8f1e73ff8 /drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
parentbd86c9e66c8385fb437c5ad506243304a8814b65 (diff)
parent1c1eba86339c8517814863bc7dd21e2661a84e77 (diff)
downloadlinux-f34c48e06ddcc197f2cf7cbc006ceb74e28e1ccf.tar.bz2
Merge branch 'drm-fixes-5.0' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
- Powerplay fixes - Virtual display pinning fixes - Golden register updates for vega - Pitch and gem size validation fixes - Fix for error case in sr-iov init - Disable page tables in system memory on RV due to issues with IOMMU reported on some platforms Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190109204336.3315-1-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.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 1f61ed95727c..6896dec97fc7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -2008,6 +2008,7 @@ void amdgpu_pm_print_power_states(struct amdgpu_device *adev)
int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
{
+ struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
int ret;
if (adev->pm.sysfs_initialized)
@@ -2091,12 +2092,14 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
"pp_power_profile_mode\n");
return ret;
}
- ret = device_create_file(adev->dev,
- &dev_attr_pp_od_clk_voltage);
- if (ret) {
- DRM_ERROR("failed to create device file "
- "pp_od_clk_voltage\n");
- return ret;
+ if (hwmgr->od_enabled) {
+ ret = device_create_file(adev->dev,
+ &dev_attr_pp_od_clk_voltage);
+ if (ret) {
+ DRM_ERROR("failed to create device file "
+ "pp_od_clk_voltage\n");
+ return ret;
+ }
}
ret = device_create_file(adev->dev,
&dev_attr_gpu_busy_percent);
@@ -2118,6 +2121,8 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
void amdgpu_pm_sysfs_fini(struct amdgpu_device *adev)
{
+ struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
+
if (adev->pm.dpm_enabled == 0)
return;
@@ -2138,8 +2143,9 @@ void amdgpu_pm_sysfs_fini(struct amdgpu_device *adev)
device_remove_file(adev->dev, &dev_attr_pp_mclk_od);
device_remove_file(adev->dev,
&dev_attr_pp_power_profile_mode);
- device_remove_file(adev->dev,
- &dev_attr_pp_od_clk_voltage);
+ if (hwmgr->od_enabled)
+ device_remove_file(adev->dev,
+ &dev_attr_pp_od_clk_voltage);
device_remove_file(adev->dev, &dev_attr_gpu_busy_percent);
}