[PATCH 3/6] drm/qxl: use embedded gem object

From: Gerd Hoffmann
Date: Thu Jun 20 2019 - 03:49:55 EST

Drop drm_gem_object from qxl_bo, use the
ttm_buffer_object.base instead.

Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>
---
drivers/gpu/drm/qxl/qxl_drv.h | 6 +++---
drivers/gpu/drm/qxl/qxl_object.h | 4 ++--
drivers/gpu/drm/qxl/qxl_cmd.c | 4 ++--
drivers/gpu/drm/qxl/qxl_debugfs.c | 2 +-
drivers/gpu/drm/qxl/qxl_display.c | 8 ++++----
drivers/gpu/drm/qxl/qxl_gem.c | 2 +-
drivers/gpu/drm/qxl/qxl_object.c | 20 ++++++++++----------
drivers/gpu/drm/qxl/qxl_release.c | 2 +-
drivers/gpu/drm/qxl/qxl_ttm.c | 4 ++--
9 files changed, 26 insertions(+), 26 deletions(-)

diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
index 2896bb6fdbf4..b80d4a4361cd 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/drivers/gpu/drm/qxl/qxl_drv.h
@@ -72,12 +72,13 @@ extern int qxl_max_ioctls;
QXL_INTERRUPT_CLIENT_MONITORS_CONFIG)

struct qxl_bo {
+ struct ttm_buffer_object tbo;
+
/* Protected by gem.mutex */
struct list_head list;
/* Protected by tbo.reserved */
struct ttm_place placements[3];
struct ttm_placement placement;
- struct ttm_buffer_object tbo;
struct ttm_bo_kmap_obj kmap;
unsigned int pin_count;
void *kptr;
@@ -85,7 +86,6 @@ struct qxl_bo {
int type;

/* Constant after initialization */
- struct drm_gem_object gem_base;
unsigned int is_primary:1; /* is this now a primary surface */
unsigned int is_dumb:1;
struct qxl_bo *shadow;
@@ -94,7 +94,7 @@ struct qxl_bo {
uint32_t surface_id;
struct qxl_release *surf_create;
};
-#define gem_to_qxl_bo(gobj) container_of((gobj), struct qxl_bo, gem_base)
+#define gem_to_qxl_bo(gobj) container_of((gobj), struct qxl_bo, tbo.base)
#define to_qxl_bo(tobj) container_of((tobj), struct qxl_bo, tbo)

struct qxl_gem {
diff --git a/drivers/gpu/drm/qxl/qxl_object.h b/drivers/gpu/drm/qxl/qxl_object.h
index 255b914e2a7b..b812d4ae9d0d 100644
--- a/drivers/gpu/drm/qxl/qxl_object.h
+++ b/drivers/gpu/drm/qxl/qxl_object.h
@@ -34,7 +34,7 @@ static inline int qxl_bo_reserve(struct qxl_bo *bo, bool no_wait)
r = ttm_bo_reserve(&bo->tbo, true, no_wait, NULL);
if (unlikely(r != 0)) {
if (r != -ERESTARTSYS) {
- struct drm_device *ddev = bo->gem_base.dev;
+ struct drm_device *ddev = bo->tbo.base.dev;

dev_err(ddev->dev, "%p reserve failed\n", bo);
}
@@ -71,7 +71,7 @@ static inline int qxl_bo_wait(struct qxl_bo *bo, u32 *mem_type,
r = ttm_bo_reserve(&bo->tbo, true, no_wait, NULL);
if (unlikely(r != 0)) {
if (r != -ERESTARTSYS) {
- struct drm_device *ddev = bo->gem_base.dev;
+ struct drm_device *ddev = bo->tbo.base.dev;

dev_err(ddev->dev, "%p reserve failed for wait\n",
bo);
diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c
index 0a2e51af1230..498000899bfd 100644
--- a/drivers/gpu/drm/qxl/qxl_cmd.c
+++ b/drivers/gpu/drm/qxl/qxl_cmd.c
@@ -375,7 +375,7 @@ void qxl_io_destroy_primary(struct qxl_device *qdev)
{
wait_for_io_cmd(qdev, 0, QXL_IO_DESTROY_PRIMARY_ASYNC);
qdev->primary_bo->is_primary = false;
- drm_gem_object_put_unlocked(&qdev->primary_bo->gem_base);
+ drm_gem_object_put_unlocked(&qdev->primary_bo->tbo.base);
qdev->primary_bo = NULL;
}

@@ -402,7 +402,7 @@ void qxl_io_create_primary(struct qxl_device *qdev, struct qxl_bo *bo)
wait_for_io_cmd(qdev, 0, QXL_IO_CREATE_PRIMARY_ASYNC);
qdev->primary_bo = bo;
qdev->primary_bo->is_primary = true;
- drm_gem_object_get(&qdev->primary_bo->gem_base);
+ drm_gem_object_get(&qdev->primary_bo->tbo.base);
}

void qxl_io_memslot_add(struct qxl_device *qdev, uint8_t id)
diff --git a/drivers/gpu/drm/qxl/qxl_debugfs.c b/drivers/gpu/drm/qxl/qxl_debugfs.c
index 118422549828..013b938986c7 100644
--- a/drivers/gpu/drm/qxl/qxl_debugfs.c
+++ b/drivers/gpu/drm/qxl/qxl_debugfs.c
@@ -66,7 +66,7 @@ qxl_debugfs_buffers_info(struct seq_file *m, void *data)
rcu_read_unlock();

seq_printf(m, "size %ld, pc %d, num releases %d\n",
- (unsigned long)bo->gem_base.size,
+ (unsigned long)bo->tbo.base.size,
bo->pin_count, rel);
}
return 0;
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 8b319ebbb0fb..93e31d062854 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -794,7 +794,7 @@ static int qxl_plane_prepare_fb(struct drm_plane *plane,
qdev->dumb_shadow_bo->surf.height != surf.height) {
if (qdev->dumb_shadow_bo) {
drm_gem_object_put_unlocked
- (&qdev->dumb_shadow_bo->gem_base);
+ (&qdev->dumb_shadow_bo->tbo.base);
qdev->dumb_shadow_bo = NULL;
}
qxl_bo_create(qdev, surf.height * surf.stride,
@@ -804,10 +804,10 @@ static int qxl_plane_prepare_fb(struct drm_plane *plane,
if (user_bo->shadow != qdev->dumb_shadow_bo) {
if (user_bo->shadow) {
drm_gem_object_put_unlocked
- (&user_bo->shadow->gem_base);
+ (&user_bo->shadow->tbo.base);
user_bo->shadow = NULL;
}
- drm_gem_object_get(&qdev->dumb_shadow_bo->gem_base);
+ drm_gem_object_get(&qdev->dumb_shadow_bo->tbo.base);
user_bo->shadow = qdev->dumb_shadow_bo;
}
}
@@ -838,7 +838,7 @@ static void qxl_plane_cleanup_fb(struct drm_plane *plane,
qxl_bo_unpin(user_bo);

if (old_state->fb != plane->state->fb && user_bo->shadow) {
- drm_gem_object_put_unlocked(&user_bo->shadow->gem_base);
+ drm_gem_object_put_unlocked(&user_bo->shadow->tbo.base);
user_bo->shadow = NULL;
}
}
diff --git a/drivers/gpu/drm/qxl/qxl_gem.c b/drivers/gpu/drm/qxl/qxl_gem.c
index 89606c819d82..002dc5a7c44b 100644
--- a/drivers/gpu/drm/qxl/qxl_gem.c
+++ b/drivers/gpu/drm/qxl/qxl_gem.c
@@ -64,7 +64,7 @@ int qxl_gem_object_create(struct qxl_device *qdev, int size,
size, initial_domain, alignment, r);
return r;
}
- *obj = &qbo->gem_base;
+ *obj = &qbo->tbo.base;

mutex_lock(&qdev->gem.mutex);
list_add_tail(&qbo->list, &qdev->gem.objects);
diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c
index 4928fa602944..548dfe6f3b26 100644
--- a/drivers/gpu/drm/qxl/qxl_object.c
+++ b/drivers/gpu/drm/qxl/qxl_object.c
@@ -33,14 +33,14 @@ static void qxl_ttm_bo_destroy(struct ttm_buffer_object *tbo)
struct qxl_device *qdev;

bo = to_qxl_bo(tbo);
- qdev = (struct qxl_device *)bo->gem_base.dev->dev_private;
+ qdev = (struct qxl_device *)bo->tbo.base.dev->dev_private;

qxl_surface_evict(qdev, bo, false);
WARN_ON_ONCE(bo->map_count > 0);
mutex_lock(&qdev->gem.mutex);
list_del_init(&bo->list);
mutex_unlock(&qdev->gem.mutex);
- drm_gem_object_release(&bo->gem_base);
+ drm_gem_object_release(&bo->tbo.base);
kfree(bo);
}

@@ -95,7 +95,7 @@ int qxl_bo_create(struct qxl_device *qdev,
if (bo == NULL)
return -ENOMEM;
size = roundup(size, PAGE_SIZE);
- r = drm_gem_object_init(&qdev->ddev, &bo->gem_base, size);
+ r = drm_gem_object_init(&qdev->ddev, &bo->tbo.base, size);
if (unlikely(r)) {
kfree(bo);
return r;
@@ -214,20 +214,20 @@ void qxl_bo_unref(struct qxl_bo **bo)
if ((*bo) == NULL)
return;

- drm_gem_object_put_unlocked(&(*bo)->gem_base);
+ drm_gem_object_put_unlocked(&(*bo)->tbo.base);
*bo = NULL;
}

struct qxl_bo *qxl_bo_ref(struct qxl_bo *bo)
{
- drm_gem_object_get(&bo->gem_base);
+ drm_gem_object_get(&bo->tbo.base);
return bo;
}

static int __qxl_bo_pin(struct qxl_bo *bo)
{
struct ttm_operation_ctx ctx = { false, false };
- struct drm_device *ddev = bo->gem_base.dev;
+ struct drm_device *ddev = bo->tbo.base.dev;
int r;

if (bo->pin_count) {
@@ -247,7 +247,7 @@ static int __qxl_bo_pin(struct qxl_bo *bo)
static int __qxl_bo_unpin(struct qxl_bo *bo)
{
struct ttm_operation_ctx ctx = { false, false };
- struct drm_device *ddev = bo->gem_base.dev;
+ struct drm_device *ddev = bo->tbo.base.dev;
int r, i;

if (!bo->pin_count) {
@@ -310,13 +310,13 @@ void qxl_bo_force_delete(struct qxl_device *qdev)
dev_err(qdev->ddev.dev, "Userspace still has active objects !\n");
list_for_each_entry_safe(bo, n, &qdev->gem.objects, list) {
dev_err(qdev->ddev.dev, "%p %p %lu %lu force free\n",
- &bo->gem_base, bo, (unsigned long)bo->gem_base.size,
- *((unsigned long *)&bo->gem_base.refcount));
+ &bo->tbo.base, bo, (unsigned long)bo->tbo.base.size,
+ *((unsigned long *)&bo->tbo.base.refcount));
mutex_lock(&qdev->gem.mutex);
list_del_init(&bo->list);
mutex_unlock(&qdev->gem.mutex);
/* this should unref the ttm bo */
- drm_gem_object_put_unlocked(&bo->gem_base);
+ drm_gem_object_put_unlocked(&bo->tbo.base);
}
}

diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c
index 49f9a9385393..32126e8836b3 100644
--- a/drivers/gpu/drm/qxl/qxl_release.c
+++ b/drivers/gpu/drm/qxl/qxl_release.c
@@ -239,7 +239,7 @@ static int qxl_release_validate_bo(struct qxl_bo *bo)
return ret;

/* allocate a surface for reserved + validated buffers */
- ret = qxl_bo_check_id(bo->gem_base.dev->dev_private, bo);
+ ret = qxl_bo_check_id(bo->tbo.base.dev->dev_private, bo);
if (ret)
return ret;
return 0;
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c
index 0234f8556ada..2a574cc4d95f 100644
--- a/drivers/gpu/drm/qxl/qxl_ttm.c
+++ b/drivers/gpu/drm/qxl/qxl_ttm.c
@@ -153,7 +153,7 @@ static int qxl_verify_access(struct ttm_buffer_object *bo, struct file *filp)
{
struct qxl_bo *qbo = to_qxl_bo(bo);

- return drm_vma_node_verify_access(&qbo->gem_base.vma_node,
+ return drm_vma_node_verify_access(&qbo->tbo.base.vma_node,
filp->private_data);
}

@@ -295,7 +295,7 @@ static void qxl_bo_move_notify(struct ttm_buffer_object *bo,
if (!qxl_ttm_bo_is_qxl_bo(bo))
return;
qbo = to_qxl_bo(bo);
- qdev = qbo->gem_base.dev->dev_private;
+ qdev = qbo->tbo.base.dev->dev_private;

if (bo->mem.mem_type == TTM_PL_PRIV && qbo->surface_id)
qxl_surface_evict(qdev, qbo, new_mem ? true : false);
--
2.18.1