From: Michel Dänzer <michel.daenzer@xxxxxxx>
Instead of CPU invisible VRAM. Preparation for the following, no
functional change intended.
v2:
* Also change amdgpu_vram_mgr_bo_invisible_size to
amdgpu_vram_mgr_bo_visible_size, allowing further simplification
(Christian König)
Cc: stable at vger.kernel.org
Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 5 ++---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 4 ++--
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 20 ++++++++------------
5 files changed, 14 insertions(+), 19 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 8eaba0f4db10..77ab06bf26d5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1593,7 +1593,7 @@ struct amdgpu_device {
/* tracking pinned memory */
u64 vram_pin_size;
- u64 invisible_pin_size;
+ u64 visible_pin_size;
u64 gart_pin_size;
/* amdkfd interface */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index d041dddaad0c..b1ea43ee8b87 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -504,7 +504,7 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
vram_gtt.vram_size = adev->gmc.real_vram_size;
vram_gtt.vram_size -= adev->vram_pin_size;
vram_gtt.vram_cpu_accessible_size = adev->gmc.visible_vram_size;
- vram_gtt.vram_cpu_accessible_size -= (adev->vram_pin_size - adev->invisible_pin_size);
+ vram_gtt.vram_cpu_accessible_size -= adev->visible_pin_size;
vram_gtt.gtt_size = adev->mman.bdev.man[TTM_PL_TT].size;
vram_gtt.gtt_size *= PAGE_SIZE;
vram_gtt.gtt_size -= adev->gart_pin_size;
@@ -525,8 +525,7 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
mem.cpu_accessible_vram.total_heap_size =
adev->gmc.visible_vram_size;
mem.cpu_accessible_vram.usable_heap_size =
- adev->gmc.visible_vram_size -
- (adev->vram_pin_size - adev->invisible_pin_size);
+ adev->gmc.visible_vram_size - adev->visible_pin_size;
mem.cpu_accessible_vram.heap_usage =
amdgpu_vram_mgr_vis_usage(&adev->mman.bdev.man[TTM_PL_VRAM]);
mem.cpu_accessible_vram.max_allocation =
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 9ee678d63890..f0239feceab4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -917,7 +917,7 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
domain = amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type);
if (domain == AMDGPU_GEM_DOMAIN_VRAM) {
adev->vram_pin_size += amdgpu_bo_size(bo);
- adev->invisible_pin_size += amdgpu_vram_mgr_bo_invisible_size(bo);
+ adev->visible_pin_size += amdgpu_vram_mgr_bo_visible_size(bo);
} else if (domain == AMDGPU_GEM_DOMAIN_GTT) {
adev->gart_pin_size += amdgpu_bo_size(bo);
}
@@ -969,7 +969,7 @@ int amdgpu_bo_unpin(struct amdgpu_bo *bo)
if (bo->tbo.mem.mem_type == TTM_PL_VRAM) {
adev->vram_pin_size -= amdgpu_bo_size(bo);
- adev->invisible_pin_size -= amdgpu_vram_mgr_bo_invisible_size(bo);
+ adev->visible_pin_size -= amdgpu_vram_mgr_bo_visible_size(bo);
} else if (bo->tbo.mem.mem_type == TTM_PL_TT) {
adev->gart_pin_size -= amdgpu_bo_size(bo);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index e5da4654b630..8b3cc6687769 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -73,7 +73,7 @@ bool amdgpu_gtt_mgr_has_gart_addr(struct ttm_mem_reg *mem);
uint64_t amdgpu_gtt_mgr_usage(struct ttm_mem_type_manager *man);
int amdgpu_gtt_mgr_recover(struct ttm_mem_type_manager *man);
-u64 amdgpu_vram_mgr_bo_invisible_size(struct amdgpu_bo *bo);
+u64 amdgpu_vram_mgr_bo_visible_size(struct amdgpu_bo *bo);
uint64_t amdgpu_vram_mgr_usage(struct ttm_mem_type_manager *man);
uint64_t amdgpu_vram_mgr_vis_usage(struct ttm_mem_type_manager *man);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index f7a4bd5885a3..9cfa8a9ada92 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -97,33 +97,29 @@ static u64 amdgpu_vram_mgr_vis_size(struct amdgpu_device *adev,
}
/**
- * amdgpu_vram_mgr_bo_invisible_size - CPU invisible BO size
+ * amdgpu_vram_mgr_bo_visible_size - CPU visible BO size
*
* @bo: &amdgpu_bo buffer object (must be in VRAM)
*
* Returns:
- * How much of the given &amdgpu_bo buffer object lies in CPU invisible VRAM.
+ * How much of the given &amdgpu_bo buffer object lies in CPU visible VRAM.
*/
-u64 amdgpu_vram_mgr_bo_invisible_size(struct amdgpu_bo *bo)
+u64 amdgpu_vram_mgr_bo_visible_size(struct amdgpu_bo *bo)
{
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
struct ttm_mem_reg *mem = &bo->tbo.mem;
struct drm_mm_node *nodes = mem->mm_node;
unsigned pages = mem->num_pages;
- u64 usage = 0;
+ u64 usage;
if (amdgpu_gmc_vram_full_visible(&adev->gmc))
- return 0;
+ return amdgpu_bo_size(bo);
if (mem->start >= adev->gmc.visible_vram_size >> PAGE_SHIFT)
- return amdgpu_bo_size(bo);
+ return 0;
- while (nodes && pages) {
- usage += nodes->size << PAGE_SHIFT;
- usage -= amdgpu_vram_mgr_vis_size(adev, nodes);
- pages -= nodes->size;
- ++nodes;
- }
+ for (usage = 0; nodes && pages; pages -= nodes->size, nodes++)
+ usage += amdgpu_vram_mgr_vis_size(adev, nodes);
return usage;
}
--
2.18.0
