Use the one provided by TTM instead.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/radeon/radeon.h | 2 --
drivers/gpu/drm/radeon/radeon_kms.c | 7 ++++--
drivers/gpu/drm/radeon/radeon_object.c | 30 +++-----------------------
drivers/gpu/drm/radeon/radeon_object.h | 1 -
drivers/gpu/drm/radeon/radeon_ttm.c | 18 ++--------------
5 files changed, 10 insertions(+), 48 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 895776c421d4..08f83bf2c330 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -2462,8 +2462,6 @@ struct radeon_device {
struct radeon_vm_manager vm_manager;
struct mutex gpu_clock_mutex;
/* memory stats */
- atomic64_t vram_usage;
- atomic64_t gtt_usage;
atomic64_t num_bytes_moved;
atomic_t gpu_reset_counter;
/* ACPI interface */
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 0473583dcdac..e3643379b607 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -241,6 +241,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
struct drm_radeon_info *info = data;
struct radeon_mode_info *minfo = &rdev->mode_info;
uint32_t *value, value_tmp, *value_ptr, value_size;
+ struct ttm_resource_manager *man;
uint64_t value64;
struct drm_crtc *crtc;
int i, found;
@@ -550,12 +551,14 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
case RADEON_INFO_VRAM_USAGE:
value = (uint32_t*)&value64;
value_size = sizeof(uint64_t);
- value64 = atomic64_read(&rdev->vram_usage);
+ man = ttm_manager_type(&rdev->mman.bdev, TTM_PL_VRAM);
+ value64 = ttm_resource_manager_usage(man);
break;
case RADEON_INFO_GTT_USAGE:
value = (uint32_t*)&value64;
value_size = sizeof(uint64_t);
- value64 = atomic64_read(&rdev->gtt_usage);
+ man = ttm_manager_type(&rdev->mman.bdev, TTM_PL_TT);
+ value64 = ttm_resource_manager_usage(man);
break;
case RADEON_INFO_ACTIVE_CU_COUNT:
if (rdev->family >= CHIP_BONAIRE)
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 56ede9d63b12..c9bbed2a25ad 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -49,27 +49,6 @@ static void radeon_bo_clear_surface_reg(struct radeon_bo *bo);
* function are calling it.
*/
-static void radeon_update_memory_usage(struct ttm_buffer_object *bo,
- unsigned int mem_type, int sign)
-{
- struct radeon_device *rdev = radeon_get_rdev(bo->bdev);
-
- switch (mem_type) {
- case TTM_PL_TT:
- if (sign > 0)
- atomic64_add(bo->base.size, &rdev->gtt_usage);
- else
- atomic64_sub(bo->base.size, &rdev->gtt_usage);
- break;
- case TTM_PL_VRAM:
- if (sign > 0)
- atomic64_add(bo->base.size, &rdev->vram_usage);
- else
- atomic64_sub(bo->base.size, &rdev->vram_usage);
- break;
- }
-}
-
static void radeon_ttm_bo_destroy(struct ttm_buffer_object *tbo)
{
struct radeon_bo *bo;
@@ -434,7 +413,9 @@ void radeon_bo_fini(struct radeon_device *rdev)
static u64 radeon_bo_get_threshold_for_moves(struct radeon_device *rdev)
{
u64 real_vram_size = rdev->mc.real_vram_size;
- u64 vram_usage = atomic64_read(&rdev->vram_usage);
+ struct ttm_resource_manager *man =
+ ttm_manager_type(&rdev->mman.bdev, TTM_PL_VRAM);
+ u64 vram_usage = ttm_resource_manager_usage(man);
/* This function is based on the current VRAM usage.
*
@@ -725,15 +706,10 @@ int radeon_bo_check_tiling(struct radeon_bo *bo, bool has_moved,
}
void radeon_bo_move_notify(struct ttm_buffer_object *bo,
- unsigned int old_type,
struct ttm_resource *new_mem)
{
struct radeon_bo *rbo;
- radeon_update_memory_usage(bo, old_type, -1);
- if (new_mem)
- radeon_update_memory_usage(bo, new_mem->mem_type, 1);
-
if (!radeon_ttm_bo_is_radeon_bo(bo))
return;
diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h
index 1afc7992ef91..0b64e202577b 100644
--- a/drivers/gpu/drm/radeon/radeon_object.h
+++ b/drivers/gpu/drm/radeon/radeon_object.h
@@ -161,7 +161,6 @@ extern void radeon_bo_get_tiling_flags(struct radeon_bo *bo,
extern int radeon_bo_check_tiling(struct radeon_bo *bo, bool has_moved,
bool force_drop);
extern void radeon_bo_move_notify(struct ttm_buffer_object *bo,
- unsigned int old_type,
struct ttm_resource *new_mem);
extern vm_fault_t radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo);
extern int radeon_bo_get_surface_reg(struct radeon_bo *bo);
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 9c45d8eb8680..e8d883c7118b 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -199,7 +199,7 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, bool evict,
struct ttm_resource *old_mem = bo->resource;
struct radeon_device *rdev;
struct radeon_bo *rbo;
- int r, old_type;
+ int r;
if (new_mem->mem_type == TTM_PL_TT) {
r = radeon_ttm_tt_bind(bo->bdev, bo->ttm, new_mem);
@@ -216,9 +216,6 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, bool evict,
if (WARN_ON_ONCE(rbo->tbo.pin_count > 0))
return -EINVAL;
- /* Save old type for statistics update */
- old_type = old_mem->mem_type;
-
rdev = radeon_get_rdev(bo->bdev);
if (old_mem->mem_type == TTM_PL_SYSTEM && bo->ttm == NULL) {
ttm_bo_move_null(bo, new_mem);
@@ -264,7 +261,7 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, bool evict,
out:
/* update statistics */
atomic64_add(bo->base.size, &rdev->num_bytes_moved);
- radeon_bo_move_notify(bo, old_type, new_mem);
+ radeon_bo_move_notify(bo, new_mem);
return 0;
}
@@ -679,16 +676,6 @@ bool radeon_ttm_tt_is_readonly(struct radeon_device *rdev,
return !!(gtt->userflags & RADEON_GEM_USERPTR_READONLY);
}
-static void
-radeon_bo_delete_mem_notify(struct ttm_buffer_object *bo)
-{
- unsigned int old_type = TTM_PL_SYSTEM;
-
- if (bo->resource)
- old_type = bo->resource->mem_type;
- radeon_bo_move_notify(bo, old_type, NULL);
-}
-
static struct ttm_device_funcs radeon_bo_driver = {
.ttm_tt_create = &radeon_ttm_tt_create,
.ttm_tt_populate = &radeon_ttm_tt_populate,
@@ -697,7 +684,6 @@ static struct ttm_device_funcs radeon_bo_driver = {
.eviction_valuable = ttm_bo_eviction_valuable,
.evict_flags = &radeon_evict_flags,
.move = &radeon_bo_move,
- .delete_mem_notify = &radeon_bo_delete_mem_notify,
.io_mem_reserve = &radeon_ttm_io_mem_reserve,
};
--
2.25.1
