As the name says we only need one global instance of ttm_mem_global.
Drop all the driver initialization and just use a single exported
instance which is initialized during BO global initialization.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 44 -------------------------
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 1 -
drivers/gpu/drm/ast/ast_drv.h | 1 -
drivers/gpu/drm/ast/ast_ttm.c | 32 ++----------------
drivers/gpu/drm/bochs/bochs.h | 1 -
drivers/gpu/drm/bochs/bochs_mm.c | 30 ++---------------
drivers/gpu/drm/cirrus/cirrus_drv.h | 1 -
drivers/gpu/drm/cirrus/cirrus_ttm.c | 32 ++----------------
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h | 1 -
drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c | 31 +++--------------
drivers/gpu/drm/mgag200/mgag200_drv.h | 1 -
drivers/gpu/drm/mgag200/mgag200_ttm.c | 32 ++----------------
drivers/gpu/drm/nouveau/nouveau_drv.h | 1 -
drivers/gpu/drm/nouveau/nouveau_ttm.c | 34 ++-----------------
drivers/gpu/drm/qxl/qxl_drv.h | 1 -
drivers/gpu/drm/qxl/qxl_ttm.c | 28 ----------------
drivers/gpu/drm/radeon/radeon.h | 1 -
drivers/gpu/drm/radeon/radeon_ttm.c | 26 ---------------
drivers/gpu/drm/ttm/ttm_bo.c | 10 ++++--
drivers/gpu/drm/ttm/ttm_memory.c | 5 +--
drivers/gpu/drm/virtio/virtgpu_drv.h | 1 -
drivers/gpu/drm/virtio/virtgpu_ttm.c | 27 ---------------
drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 4 +--
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 3 +-
drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c | 27 ---------------
drivers/staging/vboxvideo/vbox_drv.h | 1 -
drivers/staging/vboxvideo/vbox_ttm.c | 24 --------------
include/drm/ttm/ttm_bo_driver.h | 8 ++---
include/drm/ttm/ttm_memory.h | 4 +--
29 files changed, 32 insertions(+), 380 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 3a6802846698..fda252022b15 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -65,33 +65,6 @@ static void amdgpu_ttm_debugfs_fini(struct amdgpu_device *adev);
* Global memory.
*/
-/**
- * amdgpu_ttm_mem_global_init - Initialize and acquire reference to
- * memory object
- *
- * @ref: Object for initialization.
- *
- * This is called by drm_global_item_ref() when an object is being
- * initialized.
- */
-static int amdgpu_ttm_mem_global_init(struct drm_global_reference *ref)
-{
- return ttm_mem_global_init(ref->object);
-}
-
-/**
- * amdgpu_ttm_mem_global_release - Drop reference to a memory object
- *
- * @ref: Object being removed
- *
- * This is called by drm_global_item_unref() when an object is being
- * released.
- */
-static void amdgpu_ttm_mem_global_release(struct drm_global_reference *ref)
-{
- ttm_mem_global_release(ref->object);
-}
-
/**
* amdgpu_ttm_global_init - Initialize global TTM memory reference structures.
*
@@ -108,20 +81,6 @@ static int amdgpu_ttm_global_init(struct amdgpu_device *adev)
/* ensure reference is false in case init fails */
adev->mman.mem_global_referenced = false;
- global_ref = &adev->mman.mem_global_ref;
- global_ref->global_type = DRM_GLOBAL_TTM_MEM;
- global_ref->size = sizeof(struct ttm_mem_global);
- global_ref->init = &amdgpu_ttm_mem_global_init;
- global_ref->release = &amdgpu_ttm_mem_global_release;
- r = drm_global_item_ref(global_ref);
- if (r) {
- DRM_ERROR("Failed setting up TTM memory accounting "
- "subsystem.\n");
- goto error_mem;
- }
-
- adev->mman.bo_global_ref.mem_glob =
- adev->mman.mem_global_ref.object;
global_ref = &adev->mman.bo_global_ref.ref;
global_ref->global_type = DRM_GLOBAL_TTM_BO;
global_ref->size = sizeof(struct ttm_bo_global);
@@ -140,8 +99,6 @@ static int amdgpu_ttm_global_init(struct amdgpu_device *adev)
return 0;
error_bo:
- drm_global_item_unref(&adev->mman.mem_global_ref);
-error_mem:
return r;
}
@@ -150,7 +107,6 @@ static void amdgpu_ttm_global_fini(struct amdgpu_device *adev)
if (adev->mman.mem_global_referenced) {
mutex_destroy(&adev->mman.gtt_window_lock);
drm_global_item_unref(&adev->mman.bo_global_ref.ref);
- drm_global_item_unref(&adev->mman.mem_global_ref);
adev->mman.mem_global_referenced = false;
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index fe8f276e9811..e114f209b701 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -40,7 +40,6 @@
struct amdgpu_mman {
struct ttm_bo_global_ref bo_global_ref;
- struct drm_global_reference mem_global_ref;
struct ttm_bo_device bdev;
bool mem_global_referenced;
bool initialized;
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index e6c4cd3dc50e..6ae11a477643 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -104,7 +104,6 @@ struct ast_private {
int fb_mtrr;
struct {
- struct drm_global_reference mem_global_ref;
struct ttm_bo_global_ref bo_global_ref;
struct ttm_bo_device bdev;
} ttm;
diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c
index d21fbd26785a..8a59d6fc1160 100644
--- a/drivers/gpu/drm/ast/ast_ttm.c
+++ b/drivers/gpu/drm/ast/ast_ttm.c
@@ -36,37 +36,11 @@ ast_bdev(struct ttm_bo_device *bd)
return container_of(bd, struct ast_private, ttm.bdev);
}
-static int
-ast_ttm_mem_global_init(struct drm_global_reference *ref)
-{
- return ttm_mem_global_init(ref->object);
-}
-
-static void
-ast_ttm_mem_global_release(struct drm_global_reference *ref)
-{
- ttm_mem_global_release(ref->object);
-}
-
static int ast_ttm_global_init(struct ast_private *ast)
{
struct drm_global_reference *global_ref;
int r;
- global_ref = &ast->ttm.mem_global_ref;
- global_ref->global_type = DRM_GLOBAL_TTM_MEM;
- global_ref->size = sizeof(struct ttm_mem_global);
- global_ref->init = &ast_ttm_mem_global_init;
- global_ref->release = &ast_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;
- }
-
- ast->ttm.bo_global_ref.mem_glob =
- ast->ttm.mem_global_ref.object;
global_ref = &ast->ttm.bo_global_ref.ref;
global_ref->global_type = DRM_GLOBAL_TTM_BO;
global_ref->size = sizeof(struct ttm_bo_global);
@@ -75,7 +49,6 @@ static int ast_ttm_global_init(struct ast_private *ast)
r = drm_global_item_ref(global_ref);
if (r != 0) {
DRM_ERROR("Failed setting up TTM BO subsystem.\n");
- drm_global_item_unref(&ast->ttm.mem_global_ref);
return r;
}
return 0;
@@ -84,12 +57,11 @@ static int ast_ttm_global_init(struct ast_private *ast)
static void
ast_ttm_global_release(struct ast_private *ast)
{
- if (ast->ttm.mem_global_ref.release == NULL)
+ if (ast->ttm.bo_global_ref.ref.release == NULL)
return;
drm_global_item_unref(&ast->ttm.bo_global_ref.ref);
- drm_global_item_unref(&ast->ttm.mem_global_ref);
- ast->ttm.mem_global_ref.release = NULL;
+ ast->ttm.bo_global_ref.ref.release = NULL;
}
diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h
index 375bf92cd04f..c7c2f85b28fa 100644
--- a/drivers/gpu/drm/bochs/bochs.h
+++ b/drivers/gpu/drm/bochs/bochs.h
@@ -80,7 +80,6 @@ struct bochs_device {
/* ttm */
struct {
- struct drm_global_reference mem_global_ref;
struct ttm_bo_global_ref bo_global_ref;
struct ttm_bo_device bdev;
bool initialized;
diff --git a/drivers/gpu/drm/bochs/bochs_mm.c b/drivers/gpu/drm/bochs/bochs_mm.c
index e794986e6b7c..22fe13545992 100644
--- a/drivers/gpu/drm/bochs/bochs_mm.c
+++ b/drivers/gpu/drm/bochs/bochs_mm.c
@@ -16,35 +16,11 @@ static inline struct bochs_device *bochs_bdev(struct ttm_bo_device *bd)
return container_of(bd, struct bochs_device, ttm.bdev);
}
-static int bochs_ttm_mem_global_init(struct drm_global_reference *ref)
-{
- return ttm_mem_global_init(ref->object);
-}
-
-static void bochs_ttm_mem_global_release(struct drm_global_reference *ref)
-{
- ttm_mem_global_release(ref->object);
-}
-
static int bochs_ttm_global_init(struct bochs_device *bochs)
{
struct drm_global_reference *global_ref;
int r;
- global_ref = &bochs->ttm.mem_global_ref;
- global_ref->global_type = DRM_GLOBAL_TTM_MEM;
- global_ref->size = sizeof(struct ttm_mem_global);
- global_ref->init = &bochs_ttm_mem_global_init;
- global_ref->release = &bochs_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;
- }
-
- bochs->ttm.bo_global_ref.mem_glob =
- bochs->ttm.mem_global_ref.object;
global_ref = &bochs->ttm.bo_global_ref.ref;
global_ref->global_type = DRM_GLOBAL_TTM_BO;
global_ref->size = sizeof(struct ttm_bo_global);
@@ -53,7 +29,6 @@ static int bochs_ttm_global_init(struct bochs_device *bochs)
r = drm_global_item_ref(global_ref);
if (r != 0) {
DRM_ERROR("Failed setting up TTM BO subsystem.\n");
- drm_global_item_unref(&bochs->ttm.mem_global_ref);
return r;
}
@@ -62,12 +37,11 @@ static int bochs_ttm_global_init(struct bochs_device *bochs)
static void bochs_ttm_global_release(struct bochs_device *bochs)
{
- if (bochs->ttm.mem_global_ref.release == NULL)
+ if (bochs->ttm.bo_global_ref.ref.release == NULL)
return;
drm_global_item_unref(&bochs->ttm.bo_global_ref.ref);
- drm_global_item_unref(&bochs->ttm.mem_global_ref);
- bochs->ttm.mem_global_ref.release = NULL;
+ bochs->ttm.bo_global_ref.ref.release = NULL;
}
diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.h b/drivers/gpu/drm/cirrus/cirrus_drv.h
index ce9db7aab225..1c784dc2ac17 100644
--- a/drivers/gpu/drm/cirrus/cirrus_drv.h
+++ b/drivers/gpu/drm/cirrus/cirrus_drv.h
@@ -136,7 +136,6 @@ struct cirrus_device {
int fb_mtrr;
struct {
- struct drm_global_reference mem_global_ref;
struct ttm_bo_global_ref bo_global_ref;
struct ttm_bo_device bdev;
} ttm;
diff --git a/drivers/gpu/drm/cirrus/cirrus_ttm.c b/drivers/gpu/drm/cirrus/cirrus_ttm.c
index 2e2141f26c5b..7801c56c3c9b 100644
--- a/drivers/gpu/drm/cirrus/cirrus_ttm.c
+++ b/drivers/gpu/drm/cirrus/cirrus_ttm.c
@@ -36,37 +36,11 @@ cirrus_bdev(struct ttm_bo_device *bd)
return container_of(bd, struct cirrus_device, ttm.bdev);
}
-static int
-cirrus_ttm_mem_global_init(struct drm_global_reference *ref)
-{
- return ttm_mem_global_init(ref->object);
-}
-
-static void
-cirrus_ttm_mem_global_release(struct drm_global_reference *ref)
-{
- ttm_mem_global_release(ref->object);
-}
-
static int cirrus_ttm_global_init(struct cirrus_device *cirrus)
{
struct drm_global_reference *global_ref;
int r;
- global_ref = &cirrus->ttm.mem_global_ref;
- global_ref->global_type = DRM_GLOBAL_TTM_MEM;
- global_ref->size = sizeof(struct ttm_mem_global);
- global_ref->init = &cirrus_ttm_mem_global_init;
- global_ref->release = &cirrus_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;
- }
-
- cirrus->ttm.bo_global_ref.mem_glob =
- cirrus->ttm.mem_global_ref.object;
global_ref = &cirrus->ttm.bo_global_ref.ref;
global_ref->global_type = DRM_GLOBAL_TTM_BO;
global_ref->size = sizeof(struct ttm_bo_global);
@@ -75,7 +49,6 @@ static int cirrus_ttm_global_init(struct cirrus_device *cirrus)
r = drm_global_item_ref(global_ref);
if (r != 0) {
DRM_ERROR("Failed setting up TTM BO subsystem.\n");
- drm_global_item_unref(&cirrus->ttm.mem_global_ref);
return r;
}
return 0;
@@ -84,12 +57,11 @@ static int cirrus_ttm_global_init(struct cirrus_device *cirrus)
static void
cirrus_ttm_global_release(struct cirrus_device *cirrus)
{
- if (cirrus->ttm.mem_global_ref.release == NULL)
+ if (cirrus->ttm.bo_global_ref.ref.release == NULL)
return;
drm_global_item_unref(&cirrus->ttm.bo_global_ref.ref);
- drm_global_item_unref(&cirrus->ttm.mem_global_ref);
- cirrus->ttm.mem_global_ref.release = NULL;
+ cirrus->ttm.bo_global_ref.ref.release = NULL;
}
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
index e195521eb41e..a890546b666e 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
@@ -50,7 +50,6 @@ struct hibmc_drm_private {
struct drm_atomic_state *suspend_state;
/* ttm */
- struct drm_global_reference mem_global_ref;
struct ttm_bo_global_ref bo_global_ref;
struct ttm_bo_device bdev;
bool initialized;
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c
index 786269f0c0f1..b15d60f1b1d1 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c
@@ -29,34 +29,10 @@ hibmc_bdev(struct ttm_bo_device *bd)
return container_of(bd, struct hibmc_drm_private, bdev);
}
-static int
-hibmc_ttm_mem_global_init(struct drm_global_reference *ref)
-{
- return ttm_mem_global_init(ref->object);
-}
-
-static void
-hibmc_ttm_mem_global_release(struct drm_global_reference *ref)
-{
- ttm_mem_global_release(ref->object);
-}
-
static int hibmc_ttm_global_init(struct hibmc_drm_private *hibmc)
{
int ret;
- hibmc->mem_global_ref.global_type = DRM_GLOBAL_TTM_MEM;
- hibmc->mem_global_ref.size = sizeof(struct ttm_mem_global);
- hibmc->mem_global_ref.init = &hibmc_ttm_mem_global_init;
- hibmc->mem_global_ref.release = &hibmc_ttm_mem_global_release;
- ret = drm_global_item_ref(&hibmc->mem_global_ref);
- if (ret) {
- DRM_ERROR("could not get ref on ttm global: %d\n", ret);
- return ret;
- }
-
- hibmc->bo_global_ref.mem_glob =
- hibmc->mem_global_ref.object;
hibmc->bo_global_ref.ref.global_type = DRM_GLOBAL_TTM_BO;
hibmc->bo_global_ref.ref.size = sizeof(struct ttm_bo_global);
hibmc->bo_global_ref.ref.init = &ttm_bo_global_ref_init;
@@ -64,7 +40,6 @@ static int hibmc_ttm_global_init(struct hibmc_drm_private *hibmc)
ret = drm_global_item_ref(&hibmc->bo_global_ref.ref);
if (ret) {
DRM_ERROR("failed setting up TTM BO subsystem: %d\n", ret);
- drm_global_item_unref(&hibmc->mem_global_ref);
return ret;
}
return 0;
@@ -73,9 +48,11 @@ static int hibmc_ttm_global_init(struct hibmc_drm_private *hibmc)
static void
hibmc_ttm_global_release(struct hibmc_drm_private *hibmc)
{
+ if (hibmc->bo_global_ref.ref.release == NULL)
+ return;
+
drm_global_item_unref(&hibmc->bo_global_ref.ref);
- drm_global_item_unref(&hibmc->mem_global_ref);
- hibmc->mem_global_ref.release = NULL;
+ hibmc->bo_global_ref.ref.release = NULL;
}
static void hibmc_bo_ttm_destroy(struct ttm_buffer_object *tbo)
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h
index 04f1dfba12e5..e5348955a3cc 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.h
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.h
@@ -212,7 +212,6 @@ struct mga_device {
int fb_mtrr;
struct {
- struct drm_global_reference mem_global_ref;
struct ttm_bo_global_ref bo_global_ref;
struct ttm_bo_device bdev;
} ttm;
diff --git a/drivers/gpu/drm/mgag200/mgag200_ttm.c b/drivers/gpu/drm/mgag200/mgag200_ttm.c
index 3444b539e7f4..11bdc8121a7d 100644
--- a/drivers/gpu/drm/mgag200/mgag200_ttm.c
+++ b/drivers/gpu/drm/mgag200/mgag200_ttm.c
@@ -36,37 +36,11 @@ mgag200_bdev(struct ttm_bo_device *bd)
return container_of(bd, struct mga_device, ttm.bdev);
}
-static int
-mgag200_ttm_mem_global_init(struct drm_global_reference *ref)
-{
- return ttm_mem_global_init(ref->object);
-}
-
-static void
-mgag200_ttm_mem_global_release(struct drm_global_reference *ref)
-{
- ttm_mem_global_release(ref->object);
-}
-
static int mgag200_ttm_global_init(struct mga_device *ast)
{
struct drm_global_reference *global_ref;
int r;
- global_ref = &ast->ttm.mem_global_ref;
- global_ref->global_type = DRM_GLOBAL_TTM_MEM;
- global_ref->size = sizeof(struct ttm_mem_global);
- global_ref->init = &mgag200_ttm_mem_global_init;
- global_ref->release = &mgag200_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;
- }
-
- ast->ttm.bo_global_ref.mem_glob =
- ast->ttm.mem_global_ref.object;
global_ref = &ast->ttm.bo_global_ref.ref;
global_ref->global_type = DRM_GLOBAL_TTM_BO;
global_ref->size = sizeof(struct ttm_bo_global);
@@ -75,7 +49,6 @@ static int mgag200_ttm_global_init(struct mga_device *ast)
r = drm_global_item_ref(global_ref);
if (r != 0) {
DRM_ERROR("Failed setting up TTM BO subsystem.\n");
- drm_global_item_unref(&ast->ttm.mem_global_ref);
return r;
}
return 0;
@@ -84,12 +57,11 @@ static int mgag200_ttm_global_init(struct mga_device *ast)
static void
mgag200_ttm_global_release(struct mga_device *ast)
{
- if (ast->ttm.mem_global_ref.release == NULL)
+ if (ast->ttm.bo_global_ref.ref.release == NULL)
return;
drm_global_item_unref(&ast->ttm.bo_global_ref.ref);
- drm_global_item_unref(&ast->ttm.mem_global_ref);
- ast->ttm.mem_global_ref.release = NULL;
+ ast->ttm.bo_global_ref.ref.release = NULL;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 6e1acaec3400..937b8e61f654 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -146,7 +146,6 @@ struct nouveau_drm {
/* TTM interface support */
struct {
- struct drm_global_reference mem_global_ref;
struct ttm_bo_global_ref bo_global_ref;
struct ttm_bo_device bdev;
atomic_t validate_sequence;
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c
index a293383c8654..69448b02649e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
@@ -174,38 +174,12 @@ nouveau_ttm_mmap(struct file *filp, struct vm_area_struct *vma)
return ttm_bo_mmap(filp, vma, &drm->ttm.bdev);
}
-static int
-nouveau_ttm_mem_global_init(struct drm_global_reference *ref)
-{
- return ttm_mem_global_init(ref->object);
-}
-
-static void
-nouveau_ttm_mem_global_release(struct drm_global_reference *ref)
-{
- ttm_mem_global_release(ref->object);
-}
-
int
nouveau_ttm_global_init(struct nouveau_drm *drm)
{
struct drm_global_reference *global_ref;
int ret;
- global_ref = &drm->ttm.mem_global_ref;
- global_ref->global_type = DRM_GLOBAL_TTM_MEM;
- global_ref->size = sizeof(struct ttm_mem_global);
- global_ref->init = &nouveau_ttm_mem_global_init;
- global_ref->release = &nouveau_ttm_mem_global_release;
-
- ret = drm_global_item_ref(global_ref);
- if (unlikely(ret != 0)) {
- DRM_ERROR("Failed setting up TTM memory accounting\n");
- drm->ttm.mem_global_ref.release = NULL;
- return ret;
- }
-
- drm->ttm.bo_global_ref.mem_glob = global_ref->object;
global_ref = &drm->ttm.bo_global_ref.ref;
global_ref->global_type = DRM_GLOBAL_TTM_BO;
global_ref->size = sizeof(struct ttm_bo_global);
@@ -215,8 +189,7 @@ nouveau_ttm_global_init(struct nouveau_drm *drm)
ret = drm_global_item_ref(global_ref);
if (unlikely(ret != 0)) {
DRM_ERROR("Failed setting up TTM BO subsystem\n");
- drm_global_item_unref(&drm->ttm.mem_global_ref);
- drm->ttm.mem_global_ref.release = NULL;
+ drm->ttm.bo_global_ref.ref.release = NULL;
return ret;
}
@@ -226,12 +199,11 @@ nouveau_ttm_global_init(struct nouveau_drm *drm)
void
nouveau_ttm_global_release(struct nouveau_drm *drm)
{
- if (drm->ttm.mem_global_ref.release == NULL)
+ if (drm->ttm.bo_global_ref.ref.release == NULL)
return;
drm_global_item_unref(&drm->ttm.bo_global_ref.ref);
- drm_global_item_unref(&drm->ttm.mem_global_ref);
- drm->ttm.mem_global_ref.release = NULL;
+ drm->ttm.bo_global_ref.ref.release = NULL;
}
static int
diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
index 01220d386b0a..b2c1cef0005a 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/drivers/gpu/drm/qxl/qxl_drv.h
@@ -133,7 +133,6 @@ struct qxl_framebuffer {
struct qxl_mman {
struct ttm_bo_global_ref bo_global_ref;
- struct drm_global_reference mem_global_ref;
bool mem_global_referenced;
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..bb8cc9b16780 100644
--- a/drivers/gpu/drm/qxl/qxl_ttm.c
+++ b/drivers/gpu/drm/qxl/qxl_ttm.c
@@ -46,37 +46,11 @@ 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);
@@ -85,7 +59,6 @@ static int qxl_ttm_global_init(struct qxl_device *qdev)
r = drm_global_item_ref(global_ref);
if (r != 0) {
DRM_ERROR("Failed setting up TTM BO subsystem.\n");
- drm_global_item_unref(&qdev->mman.mem_global_ref);
return r;
}
@@ -97,7 +70,6 @@ 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);
qdev->mman.mem_global_referenced = false;
}
}
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 1a6f6edb3515..06fb952b6290 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -449,7 +449,6 @@ struct radeon_surface_reg {
*/
struct radeon_mman {
struct ttm_bo_global_ref bo_global_ref;
- struct drm_global_reference mem_global_ref;
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..2104429ddbac 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -64,36 +64,12 @@ 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);
@@ -102,7 +78,6 @@ static int radeon_ttm_global_init(struct radeon_device *rdev)
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);
return r;
}
@@ -114,7 +89,6 @@ 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);
rdev->mman.mem_global_referenced = false;
}
}
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 9edece6510d3..3006050b1720 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1526,18 +1526,22 @@ void ttm_bo_global_release(struct ttm_bo_global *glob)
{
kobject_del(&glob->kobj);
kobject_put(&glob->kobj);
+ ttm_mem_global_release(&ttm_mem_glob);
}
EXPORT_SYMBOL(ttm_bo_global_release);
-int ttm_bo_global_init(struct ttm_bo_global *glob,
- struct ttm_mem_global *mem_glob)
+int ttm_bo_global_init(struct ttm_bo_global *glob)
{
int ret;
unsigned i;
+ ret = ttm_mem_global_init(&ttm_mem_glob);
+ if (ret)
+ return ret;
+
mutex_init(&glob->device_list_mutex);
spin_lock_init(&glob->lru_lock);
- glob->mem_glob = mem_glob;
+ glob->mem_glob = &ttm_mem_glob;
glob->mem_glob->bo_glob = glob;
glob->dummy_read_page = alloc_page(__GFP_ZERO | GFP_DMA32);
diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c
index 450387c92b63..7704e17c402f 100644
--- a/drivers/gpu/drm/ttm/ttm_memory.c
+++ b/drivers/gpu/drm/ttm/ttm_memory.c
@@ -41,6 +41,9 @@
#define TTM_MEMORY_ALLOC_RETRIES 4
+struct ttm_mem_global ttm_mem_glob;
+EXPORT_SYMBOL(ttm_mem_glob);
+
struct ttm_mem_zone {
struct kobject kobj;
struct ttm_mem_global *glob;
@@ -464,7 +467,6 @@ int ttm_mem_global_init(struct ttm_mem_global *glob)
ttm_mem_global_release(glob);
return ret;
}
-EXPORT_SYMBOL(ttm_mem_global_init);
void ttm_mem_global_release(struct ttm_mem_global *glob)
{
@@ -486,7 +488,6 @@ void ttm_mem_global_release(struct ttm_mem_global *glob)
kobject_del(&glob->kobj);
kobject_put(&glob->kobj);
}
-EXPORT_SYMBOL(ttm_mem_global_release);
static void ttm_check_swapping(struct ttm_mem_global *glob)
{
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 65605e207bbe..dec42d421e00 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -133,7 +133,6 @@ struct virtio_gpu_framebuffer {
struct virtio_gpu_mman {
struct ttm_bo_global_ref bo_global_ref;
- struct drm_global_reference mem_global_ref;
bool mem_global_referenced;
struct ttm_bo_device bdev;
};
diff --git a/drivers/gpu/drm/virtio/virtgpu_ttm.c b/drivers/gpu/drm/virtio/virtgpu_ttm.c
index 0ec46b47b423..b99ecc6d97d3 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ttm.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ttm.c
@@ -50,37 +50,12 @@ virtio_gpu_device *virtio_gpu_get_vgdev(struct ttm_bo_device *bdev)
return vgdev;
}
-static int virtio_gpu_ttm_mem_global_init(struct drm_global_reference *ref)
-{
- return ttm_mem_global_init(ref->object);
-}
-
-static void virtio_gpu_ttm_mem_global_release(struct drm_global_reference *ref)
-{
- ttm_mem_global_release(ref->object);
-}
-
static int virtio_gpu_ttm_global_init(struct virtio_gpu_device *vgdev)
{
struct drm_global_reference *global_ref;
int r;
vgdev->mman.mem_global_referenced = false;
- global_ref = &vgdev->mman.mem_global_ref;
- global_ref->global_type = DRM_GLOBAL_TTM_MEM;
- global_ref->size = sizeof(struct ttm_mem_global);
- global_ref->init = &virtio_gpu_ttm_mem_global_init;
- global_ref->release = &virtio_gpu_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;
- }
-
- vgdev->mman.bo_global_ref.mem_glob =
- vgdev->mman.mem_global_ref.object;
global_ref = &vgdev->mman.bo_global_ref.ref;
global_ref->global_type = DRM_GLOBAL_TTM_BO;
global_ref->size = sizeof(struct ttm_bo_global);
@@ -89,7 +64,6 @@ static int virtio_gpu_ttm_global_init(struct virtio_gpu_device *vgdev)
r = drm_global_item_ref(global_ref);
if (r != 0) {
DRM_ERROR("Failed setting up TTM BO subsystem.\n");
- drm_global_item_unref(&vgdev->mman.mem_global_ref);
return r;
}
@@ -101,7 +75,6 @@ static void virtio_gpu_ttm_global_fini(struct virtio_gpu_device *vgdev)
{
if (vgdev->mman.mem_global_referenced) {
drm_global_item_unref(&vgdev->mman.bo_global_ref.ref);
- drm_global_item_unref(&vgdev->mman.mem_global_ref);
vgdev->mman.mem_global_referenced = false;
}
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index bb6dbbe18835..57df776d987c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -828,8 +828,8 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
goto out_err4;
}
- dev_priv->tdev = ttm_object_device_init
- (dev_priv->mem_global_ref.object, 12, &vmw_prime_dmabuf_ops);
+ dev_priv->tdev = ttm_object_device_init(&ttm_mem_glob, 12,
+ &vmw_prime_dmabuf_ops);
if (unlikely(dev_priv->tdev == NULL)) {
DRM_ERROR("Unable to initialize TTM object management.\n");
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 1abe21758b0d..df15a745efc3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -366,7 +366,6 @@ enum {
struct vmw_private {
struct ttm_bo_device bdev;
struct ttm_bo_global_ref bo_global_ref;
- struct drm_global_reference mem_global_ref;
struct vmw_fifo_state fifo;
@@ -1288,7 +1287,7 @@ vmw_bo_reference(struct vmw_buffer_object *buf)
static inline struct ttm_mem_global *vmw_mem_glob(struct vmw_private *dev_priv)
{
- return (struct ttm_mem_global *) dev_priv->mem_global_ref.object;
+ return &ttm_mem_glob;
}
static inline void vmw_fifo_resource_inc(struct vmw_private *dev_priv)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
index f3ce43c41978..0ac473cd5136 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
@@ -43,36 +43,11 @@ int vmw_mmap(struct file *filp, struct vm_area_struct *vma)
return ttm_bo_mmap(filp, vma, &dev_priv->bdev);
}
-static int vmw_ttm_mem_global_init(struct drm_global_reference *ref)
-{
- DRM_INFO("global init.\n");
- return ttm_mem_global_init(ref->object);
-}
-
-static void vmw_ttm_mem_global_release(struct drm_global_reference *ref)
-{
- ttm_mem_global_release(ref->object);
-}
-
int vmw_ttm_global_init(struct vmw_private *dev_priv)
{
struct drm_global_reference *global_ref;
int ret;
- global_ref = &dev_priv->mem_global_ref;
- global_ref->global_type = DRM_GLOBAL_TTM_MEM;
- global_ref->size = sizeof(struct ttm_mem_global);
- global_ref->init = &vmw_ttm_mem_global_init;
- global_ref->release = &vmw_ttm_mem_global_release;
-
- ret = drm_global_item_ref(global_ref);
- if (unlikely(ret != 0)) {
- DRM_ERROR("Failed setting up TTM memory accounting.\n");
- return ret;
- }
-
- dev_priv->bo_global_ref.mem_glob =
- dev_priv->mem_global_ref.object;
global_ref = &dev_priv->bo_global_ref.ref;
global_ref->global_type = DRM_GLOBAL_TTM_BO;
global_ref->size = sizeof(struct ttm_bo_global);
@@ -87,12 +62,10 @@ int vmw_ttm_global_init(struct vmw_private *dev_priv)
return 0;
out_no_bo:
- drm_global_item_unref(&dev_priv->mem_global_ref);
return ret;
}
void vmw_ttm_global_release(struct vmw_private *dev_priv)
{
drm_global_item_unref(&dev_priv->bo_global_ref.ref);
- drm_global_item_unref(&dev_priv->mem_global_ref);
}
diff --git a/drivers/staging/vboxvideo/vbox_drv.h b/drivers/staging/vboxvideo/vbox_drv.h
index 594f84272957..41f760b77704 100644
--- a/drivers/staging/vboxvideo/vbox_drv.h
+++ b/drivers/staging/vboxvideo/vbox_drv.h
@@ -95,7 +95,6 @@ struct vbox_private {
int fb_mtrr;
struct {
- struct drm_global_reference mem_global_ref;
struct ttm_bo_global_ref bo_global_ref;
struct ttm_bo_device bdev;
} ttm;
diff --git a/drivers/staging/vboxvideo/vbox_ttm.c b/drivers/staging/vboxvideo/vbox_ttm.c
index 2329a55d4636..88cdacf2b0f0 100644
--- a/drivers/staging/vboxvideo/vbox_ttm.c
+++ b/drivers/staging/vboxvideo/vbox_ttm.c
@@ -35,16 +35,6 @@ static inline struct vbox_private *vbox_bdev(struct ttm_bo_device *bd)
return container_of(bd, struct vbox_private, ttm.bdev);
}
-static int vbox_ttm_mem_global_init(struct drm_global_reference *ref)
-{
- return ttm_mem_global_init(ref->object);
-}
-
-static void vbox_ttm_mem_global_release(struct drm_global_reference *ref)
-{
- ttm_mem_global_release(ref->object);
-}
-
/**
* Adds the vbox memory manager object/structures to the global memory manager.
*/
@@ -53,18 +43,6 @@ static int vbox_ttm_global_init(struct vbox_private *vbox)
struct drm_global_reference *global_ref;
int ret;
- global_ref = &vbox->ttm.mem_global_ref;
- global_ref->global_type = DRM_GLOBAL_TTM_MEM;
- global_ref->size = sizeof(struct ttm_mem_global);
- global_ref->init = &vbox_ttm_mem_global_init;
- global_ref->release = &vbox_ttm_mem_global_release;
- ret = drm_global_item_ref(global_ref);
- if (ret) {
- DRM_ERROR("Failed setting up TTM memory subsystem.\n");
- return ret;
- }
-
- vbox->ttm.bo_global_ref.mem_glob = vbox->ttm.mem_global_ref.object;
global_ref = &vbox->ttm.bo_global_ref.ref;
global_ref->global_type = DRM_GLOBAL_TTM_BO;
global_ref->size = sizeof(struct ttm_bo_global);
@@ -74,7 +52,6 @@ static int vbox_ttm_global_init(struct vbox_private *vbox)
ret = drm_global_item_ref(global_ref);
if (ret) {
DRM_ERROR("Failed setting up TTM BO subsystem.\n");
- drm_global_item_unref(&vbox->ttm.mem_global_ref);
return ret;
}
@@ -87,7 +64,6 @@ static int vbox_ttm_global_init(struct vbox_private *vbox)
static void vbox_ttm_global_release(struct vbox_private *vbox)
{
drm_global_item_unref(&vbox->ttm.bo_global_ref.ref);
- drm_global_item_unref(&vbox->ttm.mem_global_ref);
}
static void vbox_bo_ttm_destroy(struct ttm_buffer_object *tbo)
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index c6ee07d10281..4ae6fc33f761 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -570,8 +570,7 @@ void ttm_bo_mem_put_locked(struct ttm_buffer_object *bo,
struct ttm_mem_reg *mem);
void ttm_bo_global_release(struct ttm_bo_global *glob);
-int ttm_bo_global_init(struct ttm_bo_global *glob,
- struct ttm_mem_global *mem_glob);
+int ttm_bo_global_init(struct ttm_bo_global *glob);
int ttm_bo_device_release(struct ttm_bo_device *bdev);
@@ -895,7 +894,6 @@ extern const struct ttm_mem_type_manager_func ttm_bo_manager_func;
struct ttm_bo_global_ref {
struct drm_global_reference ref;
- struct ttm_mem_global *mem_glob;
};
/**
@@ -909,9 +907,7 @@ struct ttm_bo_global_ref {
*/
static inline int ttm_bo_global_ref_init(struct drm_global_reference *ref)
{
- struct ttm_bo_global_ref *bo_ref =
- container_of(ref, struct ttm_bo_global_ref, ref);
- return ttm_bo_global_init(ref->object, bo_ref->mem_glob);
+ return ttm_bo_global_init(ref->object);
}
/**
diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h
index 737b5fed8003..3ff48a0a2d7b 100644
--- a/include/drm/ttm/ttm_memory.h
+++ b/include/drm/ttm/ttm_memory.h
@@ -63,7 +63,7 @@
#define TTM_MEM_MAX_ZONES 2
struct ttm_mem_zone;
-struct ttm_mem_global {
+extern struct ttm_mem_global {
struct kobject kobj;
struct ttm_bo_global *bo_glob;
struct workqueue_struct *swap_queue;
@@ -78,7 +78,7 @@ struct ttm_mem_global {
#else
struct ttm_mem_zone *zone_dma32;
#endif
-};
+} ttm_mem_glob;
extern int ttm_mem_global_init(struct ttm_mem_global *glob);
extern void ttm_mem_global_release(struct ttm_mem_global *glob);
--
2.14.1
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