caused by
'commit 83e3c4615872 ("drm/amdgpu: Remove wrapper layer of smu ip functions")'
BUG: unable to handle kernel NULL pointer dereference at 00000000000005d8
[ 313.241459] IP: ci_dpm_read_sensor+0x37/0xf0 [amdgpu]
Change-Id: Iac0cf26264ccbc60181ccd9bba79fe3c4e420456
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
drivers/gpu/drm/amd/amdgpu/ci_dpm.c | 1 +
drivers/gpu/drm/amd/amdgpu/kv_dpm.c | 1 +
drivers/gpu/drm/amd/amdgpu/si_dpm.c | 1 +
3 files changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
index 98d1dd2..47ef3e6 100644
--- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
@@ -6244,6 +6244,7 @@ static int ci_dpm_early_init(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
adev->powerplay.pp_funcs = &ci_dpm_funcs;
+ adev->powerplay.pp_handle = adev;
ci_dpm_set_irq_funcs(adev);
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
index 81babe0..26ba984 100644
--- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
@@ -2963,6 +2963,7 @@ static int kv_dpm_early_init(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
adev->powerplay.pp_funcs = &kv_dpm_funcs;
+ adev->powerplay.pp_handle = adev;
kv_dpm_set_irq_funcs(adev);
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
index 3bfcf0d..672eaff 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
@@ -7917,6 +7917,7 @@ static int si_dpm_early_init(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
adev->powerplay.pp_funcs = &si_dpm_funcs;
+ adev->powerplay.pp_handle = adev;
si_dpm_set_irq_funcs(adev);
return 0;
}
--
1.9.1
