bybrooklyn/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-04-27 11:02:31 -04:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'drm-next-4.15' of git://people.freedesktop.org/~agd5f/linux into drm-next

Browse Source 
More new stuff for 4.15. Highlights:
- Add clock query interface for raven
- Add new FENCE_TO_HANDLE ioctl
- UVD video encode ring support on polaris
- transparent huge page DMA support
- deadlock fixes
- compute pipe lru tweaks
- powerplay cleanups and regression fixes
- fix duplicate symbol issue with radeon and amdgpu
- misc bug fixes

* 'drm-next-4.15' of git://people.freedesktop.org/~agd5f/linux: (72 commits)
  drm/radeon/dp: make radeon_dp_get_dp_link_config static
  drm/radeon: move ci_send_msg_to_smc to where it's used
  drm/amd/sched: fix deadlock caused by unsignaled fences of deleted jobs
  drm/amd/sched: NULL out the s_fence field after run_job
  drm/amd/sched: move adding finish callback to amd_sched_job_begin
  drm/amd/sched: fix an outdated comment
  drm/amd/sched: rename amd_sched_entity_pop_job
  drm/amdgpu: minor coding style fix
  drm/ttm: add transparent huge page support for DMA allocations v2
  drm/ttm: add support for different pool sizes
  drm/ttm: remove unsued options from ttm_mem_global_alloc_page
  drm/amdgpu: add uvd enc irq
  drm/amdgpu: add uvd enc ib test
  drm/amdgpu: add uvd enc ring test
  drm/amdgpu: add uvd enc vm functions (v2)
  drm/amdgpu: add uvd enc into run queue
  drm/amdgpu: add uvd enc rings
  drm/amdgpu: add new uvd enc ring methods
  drm/amdgpu: add uvd enc command in header
  drm/amdgpu: add uvd enc registers in header
  ...
This commit is contained in:
Dave Airlie
2017-10-09 11:00:16 +10:00
parent 15438ab065 d3f04c98ea
commit bb7a9c8d71
88 changed files with 6761 additions and 22446 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
View File

@@ -2541,7 +2541,8 @@ static uint32_t amdgpu_vm_get_block_size(uint64_t vm_size)
* @adev: amdgpu_device pointer
* @fragment_size_default: the default fragment size if it's set auto
*/
void amdgpu_vm_set_fragment_size(struct amdgpu_device *adev, uint32_t fragment_size_default)
void amdgpu_vm_set_fragment_size(struct amdgpu_device *adev,
uint32_t fragment_size_default)
{
if (amdgpu_vm_fragment_size == -1)
adev->vm_manager.fragment_size = fragment_size_default;
@@ -2555,7 +2556,8 @@ void amdgpu_vm_set_fragment_size(struct amdgpu_device *adev, uint32_t fragment_s
* @adev: amdgpu_device pointer
* @vm_size: the default vm size if it's set auto
*/
void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint64_t vm_size, uint32_t fragment_size_default)
void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint64_t vm_size,
uint32_t fragment_size_default)
{
/* adjust vm size firstly */
if (amdgpu_vm_size == -1)
@@ -2682,6 +2684,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
}
INIT_KFIFO(vm->faults);
vm->fault_credit = 16;
return 0;
@@ -2776,6 +2779,36 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
amdgpu_vm_free_reserved_vmid(adev, vm, i);
}
/**
* amdgpu_vm_pasid_fault_credit - Check fault credit for given PASID
*
* @adev: amdgpu_device pointer
* @pasid: PASID do identify the VM
*
* This function is expected to be called in interrupt context. Returns
* true if there was fault credit, false otherwise
*/
bool amdgpu_vm_pasid_fault_credit(struct amdgpu_device *adev,
unsigned int pasid)
{
struct amdgpu_vm *vm;
spin_lock(&adev->vm_manager.pasid_lock);
vm = idr_find(&adev->vm_manager.pasid_idr, pasid);
spin_unlock(&adev->vm_manager.pasid_lock);
if (!vm)
/* VM not found, can't track fault credit */
return true;
/* No lock needed. only accessed by IRQ handler */
if (!vm->fault_credit)
/* Too many faults in this VM */
return false;
vm->fault_credit--;
return true;
}
/**
* amdgpu_vm_manager_init - init the VM manager
*