diff options
| author | Dave Airlie <airlied@redhat.com> | 2017-04-07 05:41:42 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2017-04-07 05:49:12 +1000 |
| commit | 0168778115687486575a6831df865dbc4f5369fe (patch) | |
| tree | 29a3f1e3348f1ddbc9924611fa0cad738507ba64 /drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | |
| parent | aed93ee7d03eac9b7d21f08aebe8a7d9ea069e20 (diff) | |
| parent | f4e7c7c1b4ed4c28caf679bc94ca5aa096310c10 (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_vram_mgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index 9e577e3d3147..a4831fe0223b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -93,7 +93,6 @@ static int amdgpu_vram_mgr_new(struct ttm_mem_type_manager *man, const struct ttm_place *place, struct ttm_mem_reg *mem) { - struct amdgpu_bo *bo = container_of(tbo, struct amdgpu_bo, tbo); struct amdgpu_vram_mgr *mgr = man->priv; struct drm_mm *mm = &mgr->mm; struct drm_mm_node *nodes; @@ -106,8 +105,8 @@ static int amdgpu_vram_mgr_new(struct ttm_mem_type_manager *man, if (!lpfn) lpfn = man->size; - if (bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS || - place->lpfn || amdgpu_vram_page_split == -1) { + if (place->flags & TTM_PL_FLAG_CONTIGUOUS || + amdgpu_vram_page_split == -1) { pages_per_node = ~0ul; num_nodes = 1; } else { @@ -124,12 +123,14 @@ static int amdgpu_vram_mgr_new(struct ttm_mem_type_manager *man, if (place->flags & TTM_PL_FLAG_TOPDOWN) mode = DRM_MM_INSERT_HIGH; + mem->start = 0; pages_left = mem->num_pages; spin_lock(&mgr->lock); for (i = 0; i < num_nodes; ++i) { unsigned long pages = min(pages_left, pages_per_node); uint32_t alignment = mem->page_alignment; + unsigned long start; if (pages == pages_per_node) alignment = pages_per_node; @@ -141,11 +142,19 @@ static int amdgpu_vram_mgr_new(struct ttm_mem_type_manager *man, if (unlikely(r)) goto error; + /* Calculate a virtual BO start address to easily check if + * everything is CPU accessible. + */ + start = nodes[i].start + nodes[i].size; + if (start > mem->num_pages) + start -= mem->num_pages; + else + start = 0; + mem->start = max(mem->start, start); pages_left -= pages; } spin_unlock(&mgr->lock); - mem->start = num_nodes == 1 ? nodes[0].start : AMDGPU_BO_INVALID_OFFSET; mem->mm_node = nodes; return 0; |