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/qxl/qxl_drv.h | 4 ++--
drivers/gpu/drm/qxl/qxl_ttm.c | 40 ++++-------------------------------
2 files changed, 6 insertions(+), 38 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
index 8ff70a7281a7..64232a2684fd 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/drivers/gpu/drm/qxl/qxl_drv.h
@@ -47,6 +47,7 @@
#include <drm/ttm/ttm_execbuf_util.h>
#include <drm/ttm/ttm_module.h>
#include <drm/ttm/ttm_placement.h>
+#include <drm/ttm/ttm_global.h>
#include <drm/qxl_drm.h>
#include "qxl_dev.h"
@@ -127,9 +128,8 @@ struct qxl_output {
#define drm_encoder_to_qxl_output(x) container_of(x, struct qxl_output, enc)
struct qxl_mman {
- struct ttm_bo_global_ref bo_global_ref;
- struct drm_global_reference mem_global_ref;
bool mem_global_referenced;
+ struct ttm_global glob;
struct ttm_bo_device bdev;
};
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c
index db2a0036e9c4..2e852fac97d3 100644
--- a/drivers/gpu/drm/qxl/qxl_ttm.c
+++ b/drivers/gpu/drm/qxl/qxl_ttm.c
@@ -46,46 +46,15 @@ static struct qxl_device *qxl_get_qdev(struct ttm_bo_device
*bdev)
return qdev;
}
-static int qxl_ttm_mem_global_init(struct drm_global_reference *ref)
-{
- return ttm_mem_global_init(ref->object);
-}
-
-static void qxl_ttm_mem_global_release(struct drm_global_reference *ref)
-{
- ttm_mem_global_release(ref->object);
-}
-
static int qxl_ttm_global_init(struct qxl_device *qdev)
{
- struct drm_global_reference *global_ref;
int r;
qdev->mman.mem_global_referenced = false;
- global_ref = &qdev->mman.mem_global_ref;
- global_ref->global_type = DRM_GLOBAL_TTM_MEM;
- global_ref->size = sizeof(struct ttm_mem_global);
- global_ref->init = &qxl_ttm_mem_global_init;
- global_ref->release = &qxl_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;
- }
- qdev->mman.bo_global_ref.mem_glob =
- qdev->mman.mem_global_ref.object;
- global_ref = &qdev->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);
+ r = ttm_global_init(&qdev->mman.glob);
if (r != 0) {
- DRM_ERROR("Failed setting up TTM BO subsystem.\n");
- drm_global_item_unref(&qdev->mman.mem_global_ref);
+ DRM_ERROR("Failed setting up TTM subsystem.\n");
return r;
}
@@ -96,8 +65,7 @@ static int qxl_ttm_global_init(struct qxl_device *qdev)
static void qxl_ttm_global_fini(struct qxl_device *qdev)
{
if (qdev->mman.mem_global_referenced) {
- drm_global_item_unref(&qdev->mman.bo_global_ref.ref);
- drm_global_item_unref(&qdev->mman.mem_global_ref);
+ ttm_global_release(&qdev->mman.glob);
qdev->mman.mem_global_referenced = false;
}
}
@@ -378,7 +346,7 @@ int qxl_ttm_init(struct qxl_device *qdev)
return r;
/* No others user of address space so set it to 0 */
r = ttm_bo_device_init(&qdev->mman.bdev,
- qdev->mman.bo_global_ref.ref.object,
+ qdev->mman.glob.bo_ref.object,
&qxl_bo_driver,
qdev->ddev.anon_inode->i_mapping,
DRM_FILE_PAGE_OFFSET, 0);
--
2.19.1
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