From 69bc7a8a61aaa71e7cba1065484c421e7556edcc Mon Sep 17 00:00:00 2001 From: Ma Jun Date: Tue, 16 Apr 2024 17:30:12 +0800 Subject: drm/amdgpu/pm: Remove gpu_od if it's an empty directory gpu_od should be removed if it's an empty directory Signed-off-by: Ma Jun Reported-by: Yang Wang Reviewed-by: Yang Wang Suggested-by: Lijo Lazar Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/pm/amdgpu_pm.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/gpu/drm/amd/pm/amdgpu_pm.c') diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index 5bc1cd4993e8..569bc6e61b77 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -4338,6 +4338,13 @@ static int amdgpu_od_set_init(struct amdgpu_device *adev) } } + /* + * If gpu_od is the only member in the list, that means gpu_od is an + * empty directory, so remove it. + */ + if (list_is_singular(&adev->pm.od_kobj_list)) + goto err_out; + return 0; err_out: -- cgit From e6f1a1946c4d46220b11fce0006264e478cdcbee Mon Sep 17 00:00:00 2001 From: Ma Jun Date: Tue, 16 Apr 2024 15:35:25 +0800 Subject: drm/amdgpu/pm: Print od status info Print the od status info if it's not supported. Signed-off-by: Ma Jun Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/pm/amdgpu_pm.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu/drm/amd/pm/amdgpu_pm.c') diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index 569bc6e61b77..c11952a4389b 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -4406,6 +4406,8 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev) ret = amdgpu_od_set_init(adev); if (ret) goto err_out1; + } else if (adev->pm.pp_feature & PP_OVERDRIVE_MASK) { + dev_info(adev->dev, "overdrive feature is not supported\n"); } adev->pm.sysfs_initialized = true; -- cgit