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authorDaniel Vetter <daniel.vetter@ffwll.ch>2017-11-21 13:33:10 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-11-21 16:17:56 +0300
commit70c5f93669249886b151812076509f30569aff80 (patch)
tree05dce785f3a70e022b91016c87e4092f143a2fef /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
parentc83ecfa5851f4d35be88f32dabb3a53f51cf5c32 (diff)
parentf150891fd9878ef0d9197c4e8451ce67c3bdd014 (diff)
downloadlinux-70c5f93669249886b151812076509f30569aff80.tar.xz
Merge airlied/drm-next into drm-misc-next
Bake in the conflict between the drm_print.h extraction and the addition of DRM_DEBUG_LEASES since we lost it a few too many times. Also fix a new use of drm_plane_helper_check_state in msm to follow Ville's conversion in commit a01cb8ba3f6282934cff65e89ab36b18b14cbe27 Author: Ville Syrjälä <ville.syrjala@linux.intel.com> Date: Wed Nov 1 22:16:19 2017 +0200 drm: Move drm_plane_helper_check_state() into drm_atomic_helper.c Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h17
1 files changed, 16 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..aa914256b4bc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -73,6 +73,16 @@ struct amdgpu_bo_list_entry;
#define AMDGPU_PTE_MTYPE(a) ((uint64_t)a << 57)
#define AMDGPU_PTE_MTYPE_MASK AMDGPU_PTE_MTYPE(3ULL)
+/* For Raven */
+#define AMDGPU_MTYPE_CC 2
+
+#define AMDGPU_PTE_DEFAULT_ATC (AMDGPU_PTE_SYSTEM \
+ | AMDGPU_PTE_SNOOPED \
+ | AMDGPU_PTE_EXECUTABLE \
+ | AMDGPU_PTE_READABLE \
+ | AMDGPU_PTE_WRITEABLE \
+ | AMDGPU_PTE_MTYPE(AMDGPU_MTYPE_CC))
+
/* How to programm VM fault handling */
#define AMDGPU_VM_FAULT_STOP_NEVER 0
#define AMDGPU_VM_FAULT_STOP_FIRST 1
@@ -165,8 +175,11 @@ 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 +257,8 @@ 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);