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path: root/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index bacdaef77b6c..600259b4e291 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -305,6 +305,7 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
struct amdgpu_iv_entry *entry)
{
struct amdgpu_vmhub *hub = &adev->vmhub[entry->vmid_src];
+ bool retry_fault = !!(entry->src_data[1] & 0x80);
uint32_t status = 0;
u64 addr;
@@ -320,13 +321,16 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
}
if (printk_ratelimit()) {
- struct amdgpu_task_info task_info = { 0 };
+ struct amdgpu_task_info task_info;
+ memset(&task_info, 0, sizeof(struct amdgpu_task_info));
amdgpu_vm_get_task_info(adev, entry->pasid, &task_info);
dev_err(adev->dev,
- "[%s] VMC page fault (src_id:%u ring:%u vmid:%u pasid:%u, for process %s pid %d thread %s pid %d)\n",
+ "[%s] %s page fault (src_id:%u ring:%u vmid:%u "
+ "pasid:%u, for process %s pid %d thread %s pid %d)\n",
entry->vmid_src ? "mmhub" : "gfxhub",
+ retry_fault ? "retry" : "no-retry",
entry->src_id, entry->ring_id, entry->vmid,
entry->pasid, task_info.process_name, task_info.tgid,
task_info.task_name, task_info.pid);
@@ -961,7 +965,11 @@ static int gmc_v9_0_sw_init(void *handle)
* vm size is 256TB (48bit), maximum size of Vega10,
* block size 512 (9bit)
*/
- amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48);
+ /* sriov restrict max_pfn below AMDGPU_GMC_HOLE */
+ if (amdgpu_sriov_vf(adev))
+ amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 47);
+ else
+ amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48);
break;
default:
break;