drm/amdgpu: fix fw leak in non-powerplay dpm code

We need to release the firmware on driver tear down.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
index ea407db1fbcfaaa54c844e7f41e06eb3a04bb1a2..5ec1f1e9c983664a137a19ce30d10fe0b0b9e868 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
@@ -6221,6 +6221,9 @@ static int ci_dpm_sw_fini(void *handle)
        ci_dpm_fini(adev);
        mutex_unlock(&adev->pm.mutex);
 
+       release_firmware(adev->pm.fw);
+       adev->pm.fw = NULL;
+
        return 0;
 }
 

diff --git a/drivers/gpu/drm/amd/amdgpu/fiji_dpm.c b/drivers/gpu/drm/amd/amdgpu/fiji_dpm.c
index 245cabf06575c73e1e9427011d878237e2e96fdf..ed03b75175d48b1ba24754f2e12499ac1041bb17 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/fiji_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/fiji_dpm.c
@@ -72,6 +72,11 @@ static int fiji_dpm_sw_init(void *handle)
 
 static int fiji_dpm_sw_fini(void *handle)
 {
+       struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+       release_firmware(adev->pm.fw);
+       adev->pm.fw = NULL;
+
        return 0;
 }
 

diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_dpm.c b/drivers/gpu/drm/amd/amdgpu/iceland_dpm.c
index 460bc8ad37e6252a910c068e5114bcc687350faf..825ccd63f2dc313ced6199d476f0b96d8b8cdba6 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/iceland_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/iceland_dpm.c
@@ -72,6 +72,11 @@ static int iceland_dpm_sw_init(void *handle)
 
 static int iceland_dpm_sw_fini(void *handle)
 {
+       struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+       release_firmware(adev->pm.fw);
+       adev->pm.fw = NULL;
+
        return 0;
 }
 

diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_dpm.c b/drivers/gpu/drm/amd/amdgpu/tonga_dpm.c
index b7615cefcac40b5d2607a194b5184ed2fe3a9bcf..f06f6f4dc3a8a93730a38050d269d6df00e3cc1e 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/tonga_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/tonga_dpm.c
@@ -71,6 +71,11 @@ static int tonga_dpm_sw_init(void *handle)
 
 static int tonga_dpm_sw_fini(void *handle)
 {
+       struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+       release_firmware(adev->pm.fw);
+       adev->pm.fw = NULL;
+
        return 0;
 }