Unified initialization and release of the global TTM state is provided
by struct ttm_global and its interfaces.
Signed-off-by: Thomas Zimmermann <tzimmerm...@suse.de>
---
drivers/gpu/drm/radeon/radeon.h | 4 +--
drivers/gpu/drm/radeon/radeon_ttm.c | 40 ++++-------------------------
2 files changed, 7 insertions(+), 37 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 1a6f6edb3515..554c0421b779 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -73,6 +73,7 @@
#include <drm/ttm/ttm_placement.h>
#include <drm/ttm/ttm_module.h>
#include <drm/ttm/ttm_execbuf_util.h>
+#include <drm/ttm/ttm_global.h>
#include <drm/drm_gem.h>
@@ -448,8 +449,7 @@ struct radeon_surface_reg {
* TTM.
*/
struct radeon_mman {
- struct ttm_bo_global_ref bo_global_ref;
- struct drm_global_reference mem_global_ref;
+ struct ttm_global glob;
struct ttm_bo_device bdev;
bool mem_global_referenced;
bool initialized;
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c
b/drivers/gpu/drm/radeon/radeon_ttm.c
index dac4ec5a120b..363860e82892 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -64,45 +64,16 @@ static struct radeon_device *radeon_get_rdev(struct
ttm_bo_device *bdev)
/*
* Global memory.
*/
-static int radeon_ttm_mem_global_init(struct drm_global_reference *ref)
-{
- return ttm_mem_global_init(ref->object);
-}
-
-static void radeon_ttm_mem_global_release(struct drm_global_reference *ref)
-{
- ttm_mem_global_release(ref->object);
-}
static int radeon_ttm_global_init(struct radeon_device *rdev)
{
- struct drm_global_reference *global_ref;
int r;
rdev->mman.mem_global_referenced = false;
- global_ref = &rdev->mman.mem_global_ref;
- global_ref->global_type = DRM_GLOBAL_TTM_MEM;
- global_ref->size = sizeof(struct ttm_mem_global);
- global_ref->init = &radeon_ttm_mem_global_init;
- global_ref->release = &radeon_ttm_mem_global_release;
- r = drm_global_item_ref(global_ref);
- if (r != 0) {
- DRM_ERROR("Failed setting up TTM memory accounting "
- "subsystem.\n");
- return r;
- }
- rdev->mman.bo_global_ref.mem_glob =
- rdev->mman.mem_global_ref.object;
- global_ref = &rdev->mman.bo_global_ref.ref;
- global_ref->global_type = DRM_GLOBAL_TTM_BO;
- global_ref->size = sizeof(struct ttm_bo_global);
- global_ref->init = &ttm_bo_global_ref_init;
- global_ref->release = &ttm_bo_global_ref_release;
- r = drm_global_item_ref(global_ref);
- if (r != 0) {
- DRM_ERROR("Failed setting up TTM BO subsystem.\n");
- drm_global_item_unref(&rdev->mman.mem_global_ref);
+ r = ttm_global_init(&rdev->mman.glob);
+ if (r) {
+ DRM_ERROR("Failed setting up TTM subsystem.\n");
return r;
}
@@ -113,8 +84,7 @@ static int radeon_ttm_global_init(struct radeon_device *rdev)
static void radeon_ttm_global_fini(struct radeon_device *rdev)
{
if (rdev->mman.mem_global_referenced) {
- drm_global_item_unref(&rdev->mman.bo_global_ref.ref);
- drm_global_item_unref(&rdev->mman.mem_global_ref);
+ ttm_global_release(&rdev->mman.glob);
rdev->mman.mem_global_referenced = false;
}
}
@@ -853,7 +823,7 @@ 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.bo_global_ref.ref.object,
+ ttm_global_get_bo_global(&rdev->mman.glob),
&radeon_bo_driver,
rdev->ddev->anon_inode->i_mapping,
DRM_FILE_PAGE_OFFSET,
--
2.19.1
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