Use the one provided by TTM instead.
Signed-off-by: Christian König christian.koenig@amd.com --- 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 7afe28408085..3a9226d0cb05 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 0d1283cdc8fb..ae09a91a486a 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, };