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authorIngo Molnar <mingo@kernel.org>2020-02-24 13:36:09 +0300
committerIngo Molnar <mingo@kernel.org>2020-02-24 13:36:09 +0300
commit546121b65f47384e11ec1fa2e55449fc9f4846b2 (patch)
tree8f18470ec7c0c77b0f48eb1b2338e591b0b0aaff /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
parent000619680c3714020ce9db17eef6a4a7ce2dc28b (diff)
parentf8788d86ab28f61f7b46eb6be375f8a726783636 (diff)
downloadlinux-546121b65f47384e11ec1fa2e55449fc9f4846b2.tar.xz
Merge tag 'v5.6-rc3' into sched/core, to pick up fixes and dependent patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c44
1 files changed, 35 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index d3da9dde4ee1..8609287620ea 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -613,15 +613,9 @@ void amdgpu_amdkfd_set_compute_idle(struct kgd_dev *kgd, bool idle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
- if (is_support_sw_smu(adev))
- smu_switch_power_profile(&adev->smu,
- PP_SMC_POWER_PROFILE_COMPUTE,
- !idle);
- else if (adev->powerplay.pp_funcs &&
- adev->powerplay.pp_funcs->switch_power_profile)
- amdgpu_dpm_switch_power_profile(adev,
- PP_SMC_POWER_PROFILE_COMPUTE,
- !idle);
+ amdgpu_dpm_switch_power_profile(adev,
+ PP_SMC_POWER_PROFILE_COMPUTE,
+ !idle);
}
bool amdgpu_amdkfd_is_kfd_vmid(struct amdgpu_device *adev, u32 vmid)
@@ -634,6 +628,38 @@ bool amdgpu_amdkfd_is_kfd_vmid(struct amdgpu_device *adev, u32 vmid)
return false;
}
+int amdgpu_amdkfd_flush_gpu_tlb_vmid(struct kgd_dev *kgd, uint16_t vmid)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
+
+ if (adev->family == AMDGPU_FAMILY_AI) {
+ int i;
+
+ for (i = 0; i < adev->num_vmhubs; i++)
+ amdgpu_gmc_flush_gpu_tlb(adev, vmid, i, 0);
+ } else {
+ amdgpu_gmc_flush_gpu_tlb(adev, vmid, AMDGPU_GFXHUB_0, 0);
+ }
+
+ return 0;
+}
+
+int amdgpu_amdkfd_flush_gpu_tlb_pasid(struct kgd_dev *kgd, uint16_t pasid)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
+ uint32_t flush_type = 0;
+ bool all_hub = false;
+
+ if (adev->gmc.xgmi.num_physical_nodes &&
+ adev->asic_type == CHIP_VEGA20)
+ flush_type = 2;
+
+ if (adev->family == AMDGPU_FAMILY_AI)
+ all_hub = true;
+
+ return amdgpu_gmc_flush_gpu_tlb_pasid(adev, pasid, flush_type, all_hub);
+}
+
bool amdgpu_amdkfd_have_atomics_support(struct kgd_dev *kgd)
{
struct amdgpu_device *adev = (struct amdgpu_device *)kgd;