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path: root/drivers/gpu/drm/radeon/radeon_ttm.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ttm.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 1227a97..15c3531 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -355,23 +355,26 @@ static int radeon_bo_move(struct ttm_buffer_object *bo,
if (!rdev->cp.ready) {
/* use memcpy */
DRM_ERROR("CP is not ready use memcpy.\n");
- return ttm_bo_move_memcpy(bo, evict, no_wait, new_mem);
+ goto memcpy;
}
if (old_mem->mem_type == TTM_PL_VRAM &&
new_mem->mem_type == TTM_PL_SYSTEM) {
- return radeon_move_vram_ram(bo, evict, interruptible,
+ r = radeon_move_vram_ram(bo, evict, interruptible,
no_wait, new_mem);
} else if (old_mem->mem_type == TTM_PL_SYSTEM &&
new_mem->mem_type == TTM_PL_VRAM) {
- return radeon_move_ram_vram(bo, evict, interruptible,
+ r = radeon_move_ram_vram(bo, evict, interruptible,
no_wait, new_mem);
} else {
r = radeon_move_blit(bo, evict, no_wait, new_mem, old_mem);
- if (unlikely(r)) {
- return r;
- }
}
+
+ if (r) {
+memcpy:
+ r = ttm_bo_move_memcpy(bo, evict, no_wait, new_mem);
+ }
+
return r;
}
@@ -429,6 +432,8 @@ static struct ttm_bo_driver radeon_bo_driver = {
.sync_obj_flush = &radeon_sync_obj_flush,
.sync_obj_unref = &radeon_sync_obj_unref,
.sync_obj_ref = &radeon_sync_obj_ref,
+ .move_notify = &radeon_bo_move_notify,
+ .fault_reserve_notify = &radeon_bo_fault_reserve_notify,
};
int radeon_ttm_init(struct radeon_device *rdev)
@@ -442,13 +447,14 @@ int radeon_ttm_init(struct radeon_device *rdev)
/* No others user of address space so set it to 0 */
r = ttm_bo_device_init(&rdev->mman.bdev,
rdev->mman.mem_global_ref.object,
- &radeon_bo_driver, DRM_FILE_PAGE_OFFSET);
+ &radeon_bo_driver, DRM_FILE_PAGE_OFFSET,
+ rdev->need_dma32);
if (r) {
DRM_ERROR("failed initializing buffer object driver(%d).\n", r);
return r;
}
r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_VRAM, 0,
- ((rdev->mc.aper_size) >> PAGE_SHIFT));
+ ((rdev->mc.real_vram_size) >> PAGE_SHIFT));
if (r) {
DRM_ERROR("Failed initializing VRAM heap.\n");
return r;
@@ -465,7 +471,7 @@ int radeon_ttm_init(struct radeon_device *rdev)
return r;
}
DRM_INFO("radeon: %uM of VRAM memory ready\n",
- rdev->mc.vram_size / (1024 * 1024));
+ rdev->mc.real_vram_size / (1024 * 1024));
r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_TT, 0,
((rdev->mc.gtt_size) >> PAGE_SHIFT));
if (r) {
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