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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c36
1 files changed, 27 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 35d53a0d9ba6..5db0230e45c6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -203,7 +203,9 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo,
abo = container_of(bo, struct amdgpu_bo, tbo);
switch (bo->mem.mem_type) {
case TTM_PL_VRAM:
- if (adev->mman.buffer_funcs_ring->ready == false) {
+ if (adev->mman.buffer_funcs &&
+ adev->mman.buffer_funcs_ring &&
+ adev->mman.buffer_funcs_ring->ready == false) {
amdgpu_ttm_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_CPU);
} else {
amdgpu_ttm_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_GTT);
@@ -763,7 +765,7 @@ int amdgpu_ttm_recover_gart(struct amdgpu_device *adev)
{
struct amdgpu_ttm_tt *gtt, *tmp;
struct ttm_mem_reg bo_mem;
- uint32_t flags;
+ uint64_t flags;
int r;
bo_mem.mem_type = TTM_PL_TT;
@@ -1038,11 +1040,17 @@ uint64_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm,
static bool amdgpu_ttm_bo_eviction_valuable(struct ttm_buffer_object *bo,
const struct ttm_place *place)
{
- if (bo->mem.mem_type == TTM_PL_VRAM &&
- bo->mem.start == AMDGPU_BO_INVALID_OFFSET) {
- unsigned long num_pages = bo->mem.num_pages;
- struct drm_mm_node *node = bo->mem.mm_node;
+ unsigned long num_pages = bo->mem.num_pages;
+ struct drm_mm_node *node = bo->mem.mm_node;
+
+ if (bo->mem.start != AMDGPU_BO_INVALID_OFFSET)
+ return ttm_bo_eviction_valuable(bo, place);
+
+ switch (bo->mem.mem_type) {
+ case TTM_PL_TT:
+ return true;
+ case TTM_PL_VRAM:
/* Check each drm MM node individually */
while (num_pages) {
if (place->fpfn < (node->start + node->size) &&
@@ -1052,8 +1060,10 @@ static bool amdgpu_ttm_bo_eviction_valuable(struct ttm_buffer_object *bo,
num_pages -= node->size;
++node;
}
+ break;
- return false;
+ default:
+ break;
}
return ttm_bo_eviction_valuable(bo, place);
@@ -1188,7 +1198,7 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev)
return;
amdgpu_ttm_debugfs_fini(adev);
if (adev->stollen_vga_memory) {
- r = amdgpu_bo_reserve(adev->stollen_vga_memory, false);
+ r = amdgpu_bo_reserve(adev->stollen_vga_memory, true);
if (r == 0) {
amdgpu_bo_unpin(adev->stollen_vga_memory);
amdgpu_bo_unreserve(adev->stollen_vga_memory);
@@ -1401,6 +1411,8 @@ error_free:
#if defined(CONFIG_DEBUG_FS)
+extern void amdgpu_gtt_mgr_print(struct seq_file *m, struct ttm_mem_type_manager
+ *man);
static int amdgpu_mm_dump_table(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *)m->private;
@@ -1414,11 +1426,17 @@ static int amdgpu_mm_dump_table(struct seq_file *m, void *data)
spin_lock(&glob->lru_lock);
drm_mm_print(mm, &p);
spin_unlock(&glob->lru_lock);
- if (ttm_pl == TTM_PL_VRAM)
+ switch (ttm_pl) {
+ case TTM_PL_VRAM:
seq_printf(m, "man size:%llu pages, ram usage:%lluMB, vis usage:%lluMB\n",
adev->mman.bdev.man[ttm_pl].size,
(u64)atomic64_read(&adev->vram_usage) >> 20,
(u64)atomic64_read(&adev->vram_vis_usage) >> 20);
+ break;
+ case TTM_PL_TT:
+ amdgpu_gtt_mgr_print(m, &adev->mman.bdev.man[TTM_PL_TT]);
+ break;
+ }
return 0;
}