Now that the base struct drm_gem_object has a reservation_object, use it and remove the private BO one.
Cc: Eric Anholt eric@anholt.net Cc: Daniel Vetter daniel@ffwll.ch Cc: David Airlie airlied@linux.ie Cc: dri-devel@lists.freedesktop.org Signed-off-by: Rob Herring robh@kernel.org --- drivers/gpu/drm/v3d/v3d_bo.c | 14 +------------- drivers/gpu/drm/v3d/v3d_drv.c | 1 - drivers/gpu/drm/v3d/v3d_drv.h | 5 ----- drivers/gpu/drm/v3d/v3d_gem.c | 35 +++++++++-------------------------- 4 files changed, 10 insertions(+), 45 deletions(-)
diff --git a/drivers/gpu/drm/v3d/v3d_bo.c b/drivers/gpu/drm/v3d/v3d_bo.c index a08766d39eab..814213d18a15 100644 --- a/drivers/gpu/drm/v3d/v3d_bo.c +++ b/drivers/gpu/drm/v3d/v3d_bo.c @@ -155,9 +155,6 @@ struct v3d_bo *v3d_bo_create(struct drm_device *dev, struct drm_file *file_priv, return bo; obj = &bo->base;
- bo->resv = &bo->_resv; - reservation_object_init(bo->resv); - ret = v3d_bo_get_pages(bo); if (ret) goto free_mm; @@ -194,8 +191,6 @@ void v3d_free_object(struct drm_gem_object *obj) v3d->bo_stats.pages_allocated -= obj->size >> PAGE_SHIFT; mutex_unlock(&v3d->bo_lock);
- reservation_object_fini(&bo->_resv); - v3d_bo_put_pages(bo);
if (obj->import_attach) @@ -212,13 +207,6 @@ void v3d_free_object(struct drm_gem_object *obj) kfree(bo); }
-struct reservation_object *v3d_prime_res_obj(struct drm_gem_object *obj) -{ - struct v3d_bo *bo = to_v3d_bo(obj); - - return bo->resv; -} - static void v3d_set_mmap_vma_flags(struct vm_area_struct *vma) { @@ -290,7 +278,7 @@ v3d_prime_import_sg_table(struct drm_device *dev, return ERR_CAST(bo); obj = &bo->base;
- bo->resv = attach->dmabuf->resv; + obj->resv = attach->dmabuf->resv;
bo->sgt = sgt; obj->import_attach = attach; diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c index f0afcec72c34..bafe8e54e75b 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.c +++ b/drivers/gpu/drm/v3d/v3d_drv.c @@ -214,7 +214,6 @@ static struct drm_driver v3d_drm_driver = { .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_prime_import = drm_gem_prime_import, .gem_prime_export = drm_gem_prime_export, - .gem_prime_res_obj = v3d_prime_res_obj, .gem_prime_get_sg_table = v3d_prime_get_sg_table, .gem_prime_import_sg_table = v3d_prime_import_sg_table, .gem_prime_mmap = v3d_prime_mmap, diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h index dcb772a19191..5641d056b85d 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.h +++ b/drivers/gpu/drm/v3d/v3d_drv.h @@ -133,10 +133,6 @@ struct v3d_bo { * v3d_exec_info->unref_list */ struct list_head unref_head; - - /* normally (resv == &_resv) except for imported bo's */ - struct reservation_object *resv; - struct reservation_object _resv; };
static inline struct v3d_bo * @@ -281,7 +277,6 @@ int v3d_get_bo_offset_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); vm_fault_t v3d_gem_fault(struct vm_fault *vmf); int v3d_mmap(struct file *filp, struct vm_area_struct *vma); -struct reservation_object *v3d_prime_res_obj(struct drm_gem_object *obj); int v3d_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); struct sg_table *v3d_prime_get_sg_table(struct drm_gem_object *obj); struct drm_gem_object *v3d_prime_import_sg_table(struct drm_device *dev, diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c index 05ca6319065e..bee4fc3f47a8 100644 --- a/drivers/gpu/drm/v3d/v3d_gem.c +++ b/drivers/gpu/drm/v3d/v3d_gem.c @@ -214,7 +214,7 @@ v3d_attach_object_fences(struct v3d_bo **bos, int bo_count,
for (i = 0; i < bo_count; i++) { /* XXX: Use shared fences for read-only objects. */ - reservation_object_add_excl_fence(bos[i]->resv, fence); + reservation_object_add_excl_fence(bos[i]->base.resv, fence); } }
@@ -226,7 +226,7 @@ v3d_unlock_bo_reservations(struct v3d_bo **bos, int i;
for (i = 0; i < bo_count; i++) - ww_mutex_unlock(&bos[i]->resv->lock); + ww_mutex_unlock(&bos[i]->base.resv->lock);
ww_acquire_fini(acquire_ctx); } @@ -252,7 +252,7 @@ v3d_lock_bo_reservations(struct v3d_bo **bos, if (contended_lock != -1) { struct v3d_bo *bo = bos[contended_lock];
- ret = ww_mutex_lock_slow_interruptible(&bo->resv->lock, + ret = ww_mutex_lock_slow_interruptible(&bo->base.resv->lock, acquire_ctx); if (ret) { ww_acquire_done(acquire_ctx); @@ -264,18 +264,18 @@ v3d_lock_bo_reservations(struct v3d_bo **bos, if (i == contended_lock) continue;
- ret = ww_mutex_lock_interruptible(&bos[i]->resv->lock, + ret = ww_mutex_lock_interruptible(&bos[i]->base.resv->lock, acquire_ctx); if (ret) { int j;
for (j = 0; j < i; j++) - ww_mutex_unlock(&bos[j]->resv->lock); + ww_mutex_unlock(&bos[j]->base.resv->lock);
if (contended_lock != -1 && contended_lock >= i) { struct v3d_bo *bo = bos[contended_lock];
- ww_mutex_unlock(&bo->resv->lock); + ww_mutex_unlock(&bo->base.resv->lock); }
if (ret == -EDEADLK) { @@ -294,7 +294,7 @@ v3d_lock_bo_reservations(struct v3d_bo **bos, * before we commit the CL to the hardware. */ for (i = 0; i < bo_count; i++) { - ret = reservation_object_reserve_shared(bos[i]->resv, 1); + ret = reservation_object_reserve_shared(bos[i]->base.resv, 1); if (ret) { v3d_unlock_bo_reservations(bos, bo_count, acquire_ctx); @@ -453,8 +453,6 @@ v3d_wait_bo_ioctl(struct drm_device *dev, void *data, { int ret; struct drm_v3d_wait_bo *args = data; - struct drm_gem_object *gem_obj; - struct v3d_bo *bo; ktime_t start = ktime_get(); u64 delta_ns; unsigned long timeout_jiffies = @@ -463,21 +461,8 @@ v3d_wait_bo_ioctl(struct drm_device *dev, void *data, if (args->pad != 0) return -EINVAL;
- gem_obj = drm_gem_object_lookup(file_priv, args->handle); - if (!gem_obj) { - DRM_DEBUG("Failed to look up GEM BO %d\n", args->handle); - return -EINVAL; - } - bo = to_v3d_bo(gem_obj); - - ret = reservation_object_wait_timeout_rcu(bo->resv, - true, true, - timeout_jiffies); - - if (ret == 0) - ret = -ETIME; - else if (ret > 0) - ret = 0; + ret = drm_gem_reservation_object_wait(file_priv, args->handle, + true, timeout_jiffies);
/* Decrement the user's timeout, in case we got interrupted * such that the ioctl will be restarted. @@ -492,8 +477,6 @@ v3d_wait_bo_ioctl(struct drm_device *dev, void *data, if (ret == -ETIME && args->timeout_ns) ret = -EAGAIN;
- drm_gem_object_put_unlocked(gem_obj); - return ret; }