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authorDave Airlie <[email protected]>2017-12-21 11:17:45 +1000
committerDave Airlie <[email protected]>2017-12-21 11:17:45 +1000
commitdf2869abd92b740af141ee2eb081bfc69bd80877 (patch)
tree61088b24d70246d16fd3d3e04d022255076decc5 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
parent991eecc1c0743be7b942367af36637796e578e08 (diff)
parent4f4b94ee616500f326650f5b25439f1f7d606ea7 (diff)
Merge branch 'drm-next-4.16' of git://people.freedesktop.org/~agd5f/linux into drm-next
* 'drm-next-4.16' of git://people.freedesktop.org/~agd5f/linux: (171 commits) drm/amdgpu: fix test for shadow page tables drm/amd/display: Expose dpp1_set_cursor_attributes drm/amd/display: Update FMT and OPPBUF functions drm/amd/display: check for null before calling is_blanked drm/amd/display: dal 3.1.27 drm/amd/display: Fix unused variable warnings. drm/amd/display: Only blank DCN when we have set_blank implementation drm/amd/display: Put dcn_mi_registers with other structs drm/amd/display: hubp refactor drm/amd/display: integrating optc pseudocode drm/amd/display: Call validate_fbc should_enable_fbc drm/amd/display: Clean up DCN cursor code drm/amd/display: fix 180 full screen pipe split drm/amd/display: reprogram surface config on scaling change drm/amd/display: Remove dwbc from pipe_ctx drm/amd/display: Use the maximum link setting which EDP reported. drm/amd/display: Add hdr_supported flag drm/amd/display: fix global sync param retrieval when not pipe splitting drm/amd/display: Update HUBP drm/amd/display: fix rotated surface scaling ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h27
1 files changed, 22 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 43ea131dd411..edd2ea52dc00 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -24,10 +24,11 @@
#ifndef __AMDGPU_VM_H__
#define __AMDGPU_VM_H__
-#include <linux/rbtree.h>
#include <linux/idr.h>
+#include <linux/kfifo.h>
+#include <linux/rbtree.h>
+#include <drm/gpu_scheduler.h>
-#include "gpu_scheduler.h"
#include "amdgpu_sync.h"
#include "amdgpu_ring.h"
@@ -69,6 +70,12 @@ struct amdgpu_bo_list_entry;
/* PDE is handled as PTE for VEGA10 */
#define AMDGPU_PDE_PTE (1ULL << 54)
+/* PTE is handled as PDE for VEGA10 (Translate Further) */
+#define AMDGPU_PTE_TF (1ULL << 56)
+
+/* PDE Block Fragment Size for VEGA10 */
+#define AMDGPU_PDE_BFS(a) ((uint64_t)a << 59)
+
/* VEGA10 only */
#define AMDGPU_PTE_MTYPE(a) ((uint64_t)a << 57)
#define AMDGPU_PTE_MTYPE_MASK AMDGPU_PTE_MTYPE(3ULL)
@@ -119,6 +126,16 @@ struct amdgpu_bo_list_entry;
#define AMDGPU_VM_USE_CPU_FOR_GFX (1 << 0)
#define AMDGPU_VM_USE_CPU_FOR_COMPUTE (1 << 1)
+/* VMPT level enumerate, and the hiberachy is:
+ * PDB2->PDB1->PDB0->PTB
+ */
+enum amdgpu_vm_level {
+ AMDGPU_VM_PDB2,
+ AMDGPU_VM_PDB1,
+ AMDGPU_VM_PDB0,
+ AMDGPU_VM_PTB
+};
+
/* base structure for tracking BO usage in a VM */
struct amdgpu_vm_bo_base {
/* constant after initialization */
@@ -137,11 +154,10 @@ struct amdgpu_vm_bo_base {
struct amdgpu_vm_pt {
struct amdgpu_vm_bo_base base;
- uint64_t addr;
+ bool huge;
/* array of page tables, one for each directory entry */
struct amdgpu_vm_pt *entries;
- unsigned last_entry_used;
};
#define AMDGPU_VM_FAULT(pasid, addr) (((u64)(pasid) << 48) | (addr))
@@ -175,7 +191,7 @@ struct amdgpu_vm {
spinlock_t freed_lock;
/* Scheduler entity for page table updates */
- struct amd_sched_entity entity;
+ struct drm_sched_entity entity;
/* client id and PASID (TODO: replace client_id with PASID) */
u64 client_id;
@@ -236,6 +252,7 @@ struct amdgpu_vm_manager {
uint32_t num_level;
uint32_t block_size;
uint32_t fragment_size;
+ enum amdgpu_vm_level root_level;
/* vram base address for page table entry */
u64 vram_base_offset;
/* vm pte handling */