drm/amdgpu: Fix oops when pp_funcs->switch_power_profile is unset

[platform/kernel/linux-rpi.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_amdkfd.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index f8bbbb3..79bd8bd 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -272,7 +272,7 @@ void amdgpu_amdkfd_gpu_reset(struct kgd_dev *kgd)
 
 int alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
                        void **mem_obj, uint64_t *gpu_addr,
-                       void **cpu_ptr)
+                       void **cpu_ptr, bool mqd_gfx9)
 {
        struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
        struct amdgpu_bo *bo = NULL;
@@ -287,6 +287,10 @@ int alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
        bp.flags = AMDGPU_GEM_CREATE_CPU_GTT_USWC;
        bp.type = ttm_bo_type_kernel;
        bp.resv = NULL;
+
+       if (mqd_gfx9)
+               bp.flags |= AMDGPU_GEM_CREATE_MQD_GFX9;
+
        r = amdgpu_bo_create(adev, &bp, &bo);
        if (r) {
                dev_err(adev->dev,
@@ -492,8 +496,11 @@ void amdgpu_amdkfd_set_compute_idle(struct kgd_dev *kgd, bool idle)
 {
        struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
 
-       amdgpu_dpm_switch_power_profile(adev,
-                                       PP_SMC_POWER_PROFILE_COMPUTE, !idle);
+       if (adev->powerplay.pp_funcs &&
+           adev->powerplay.pp_funcs->switch_power_profile)
+               amdgpu_dpm_switch_power_profile(adev,
+                                               PP_SMC_POWER_PROFILE_COMPUTE,
+                                               !idle);
 }
 
 bool amdgpu_amdkfd_is_kfd_vmid(struct amdgpu_device *adev, u32 vmid)