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authorDave Airlie <airlied@redhat.com>2017-04-07 05:41:42 +1000
committerDave Airlie <airlied@redhat.com>2017-04-07 05:49:12 +1000
commit0168778115687486575a6831df865dbc4f5369fe (patch)
tree29a3f1e3348f1ddbc9924611fa0cad738507ba64 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
parentaed93ee7d03eac9b7d21f08aebe8a7d9ea069e20 (diff)
parentf4e7c7c1b4ed4c28caf679bc94ca5aa096310c10 (diff)
Merge branch 'drm-next-4.12' of git://people.freedesktop.org/~agd5f/linux into drm-next
A few more things for 4.12: - ttm and amdgpu support for non-contiguous vram CPU mappings - lots of bug fixes and cleanups for vega10 - misc bug fixes and code cleanups [airlied: fix do_div error on 32-bit arm, not sure it's 100% correct] * 'drm-next-4.12' of git://people.freedesktop.org/~agd5f/linux: (58 commits) drm/amdgpu: use uintptr_t instead of unsigned long to store pointer drm/amdgpu: Avoid using signed integer to store pointer value drm/amdgpu:invoke new implemented AI MB func drm/amdgpu/vega10:timeout set to equal with VI drm/amdgpu:implement the reset MB func for vega10 drm/amdgpu:fix typo for mxgpu_ai drm/amdgpu:no need to involv HDP in KIQ drm/amdgpu:add PSP block only load_type=PSP (v2) drm/amdgpu/smu9: update to latest driver interface drm/amd/amdgpu: cleanup gfx_v9_0_gpu_init() drm/amd/amdgpu: cleanup gfx_v9_0_rlc_reset() drm/amd/amdgpu: cleanup gfx_v9_0_rlc_start() drm/amd/amdgpu: simplify gfx_v9_0_cp_gfx_enable() drm/amd/amdgpu: cleanup gfx_v9_0_kiq_init_register() drm/amd/amdgpu: Drop gfx_v9_0_print_status() drm/amd/amdgpu: cleanup gfx_v9_0_set_gfx_eop_interrupt_state() drm/amd/amdgpu: cleanup gfx_v9_0_set_priv_reg_fault_state() drm/amd/amdgpu: cleanup gfx_v9_0_set_priv_inst_fault_state() drm/amd/amdgpu: cleanup gfx_v9_0_init_queue() drm/amdgpu: Move function amdgpu_has_atpx near other similar functions ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index fbe17bf73a00..02b0dd3b135f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -45,7 +45,7 @@ struct amdgpu_bo_list_entry;
#define AMDGPU_VM_MAX_UPDATE_SIZE 0x3FFFF
/* number of entries in page table */
-#define AMDGPU_VM_PTE_COUNT (1 << amdgpu_vm_block_size)
+#define AMDGPU_VM_PTE_COUNT(adev) (1 << (adev)->vm_manager.block_size)
/* PTBs (Page Table Blocks) need to be aligned to 32K */
#define AMDGPU_VM_PTB_ALIGN_SIZE 32768
@@ -76,6 +76,14 @@ struct amdgpu_bo_list_entry;
#define AMDGPU_VM_FAULT_STOP_FIRST 1
#define AMDGPU_VM_FAULT_STOP_ALWAYS 2
+/* max number of VMHUB */
+#define AMDGPU_MAX_VMHUBS 2
+#define AMDGPU_GFXHUB 0
+#define AMDGPU_MMHUB 1
+
+/* hardcode that limit for now */
+#define AMDGPU_VA_RESERVED_SIZE (8 << 20)
+
struct amdgpu_vm_pt {
struct amdgpu_bo *bo;
uint64_t addr;
@@ -123,7 +131,6 @@ struct amdgpu_vm {
struct amdgpu_vm_id {
struct list_head list;
- struct dma_fence *first;
struct amdgpu_sync active;
struct dma_fence *last_flush;
atomic64_t owner;
@@ -155,6 +162,8 @@ struct amdgpu_vm_manager {
uint64_t max_pfn;
uint32_t num_level;
+ uint64_t vm_size;
+ uint32_t block_size;
/* vram base address for page table entry */
u64 vram_base_offset;
/* is vm enabled? */