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authorJani Nikula <jani.nikula@intel.com>2017-10-18 12:37:31 +0300
committerJani Nikula <jani.nikula@intel.com>2017-10-18 12:37:31 +0300
commit526b96c4f8dceb0104e267c61e5a3b22c538570c (patch)
tree8825258c4f678f5ad9fddc0afaf72d640458481a /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
parentcb8d50dfb341e9615c8d203a3e6513dae9ff901d (diff)
parent40d86701a625eed9e644281b9af228d6a52d8ed9 (diff)
Merge drm-upstream/drm-next into drm-intel-next-queued
Needed for timer_setup() and drm_dev_{get,put}() conversions in i915. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 0af090667dfc..d68f39b4e5e7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -165,8 +165,11 @@ struct amdgpu_vm {
/* Flag to indicate ATS support from PTE for GFX9 */
bool pte_support_ats;
- /* Up to 128 pending page faults */
+ /* Up to 128 pending retry page faults */
DECLARE_KFIFO(faults, u64, 128);
+
+ /* Limit non-retry fault storms */
+ unsigned int fault_credit;
};
struct amdgpu_vm_id {
@@ -244,6 +247,8 @@ void amdgpu_vm_manager_fini(struct amdgpu_device *adev);
int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
int vm_context, unsigned int pasid);
void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm);
+bool amdgpu_vm_pasid_fault_credit(struct amdgpu_device *adev,
+ unsigned int pasid);
void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm,
struct list_head *validated,
struct amdgpu_bo_list_entry *entry);