aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu.h
diff options
context:
space:
mode:
authorFlora Cui <Flora.Cui@amd.com>2016-08-01 23:32:41 -0400
committerAlex Deucher <alexander.deucher@amd.com>2016-08-19 12:30:58 -0400
commitc632d7994360aa06158ccb089ad7e4814ce8f08b (patch)
tree4275015c3a03e9356b30a2c1c6c44fca4fe98bea /drivers/gpu/drm/amd/amdgpu/amdgpu.h
parent2a702ccd9a79f6fc23fdb07a410a5f6533ac8f78 (diff)
amdgpu: move ttm stuff to amdgpu_ttm.h
Signed-off-by: Flora Cui <Flora.Cui@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h45
1 files changed, 2 insertions, 43 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 1a7e05da470e..06a7cab3bcc7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -51,6 +51,7 @@
51#include "amdgpu_ih.h" 51#include "amdgpu_ih.h"
52#include "amdgpu_irq.h" 52#include "amdgpu_irq.h"
53#include "amdgpu_ucode.h" 53#include "amdgpu_ucode.h"
54#include "amdgpu_ttm.h"
54#include "amdgpu_gds.h" 55#include "amdgpu_gds.h"
55#include "amd_powerplay.h" 56#include "amd_powerplay.h"
56#include "amdgpu_acp.h" 57#include "amdgpu_acp.h"
@@ -397,51 +398,9 @@ int amdgpu_fence_wait_empty(struct amdgpu_ring *ring);
397unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring); 398unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring);
398 399
399/* 400/*
400 * TTM. 401 * BO.
401 */ 402 */
402 403
403#define AMDGPU_TTM_LRU_SIZE 20
404
405struct amdgpu_mman_lru {
406 struct list_head *lru[TTM_NUM_MEM_TYPES];
407 struct list_head *swap_lru;
408};
409
410struct amdgpu_mman {
411 struct ttm_bo_global_ref bo_global_ref;
412 struct drm_global_reference mem_global_ref;
413 struct ttm_bo_device bdev;
414 bool mem_global_referenced;
415 bool initialized;
416
417#if defined(CONFIG_DEBUG_FS)
418 struct dentry *vram;
419 struct dentry *gtt;
420#endif
421
422 /* buffer handling */
423 const struct amdgpu_buffer_funcs *buffer_funcs;
424 struct amdgpu_ring *buffer_funcs_ring;
425 /* Scheduler entity for buffer moves */
426 struct amd_sched_entity entity;
427
428 /* custom LRU management */
429 struct amdgpu_mman_lru log2_size[AMDGPU_TTM_LRU_SIZE];
430};
431
432int amdgpu_copy_buffer(struct amdgpu_ring *ring,
433 uint64_t src_offset,
434 uint64_t dst_offset,
435 uint32_t byte_count,
436 struct reservation_object *resv,
437 struct fence **fence);
438int amdgpu_fill_buffer(struct amdgpu_bo *bo,
439 uint32_t src_data,
440 struct reservation_object *resv,
441 struct fence **fence);
442
443int amdgpu_mmap(struct file *filp, struct vm_area_struct *vma);
444
445struct amdgpu_bo_list_entry { 404struct amdgpu_bo_list_entry {
446 struct amdgpu_bo *robj; 405 struct amdgpu_bo *robj;
447 struct ttm_validate_buffer tv; 406 struct ttm_validate_buffer tv;