Now that the base struct drm_gem_object has a reservation_object, use it
and remove the private BO one.
Cc: Eric Anholt <eric@xxxxxxxxxx>
Cc: David Airlie <airlied@xxxxxxxx>
Cc: Daniel Vetter <daniel@xxxxxxxx>
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
---
drivers/gpu/drm/vc4/vc4_bo.c | 15 +--------------
drivers/gpu/drm/vc4/vc4_drv.c | 1 -
drivers/gpu/drm/vc4/vc4_drv.h | 7 +------
drivers/gpu/drm/vc4/vc4_gem.c | 18 +++++++++---------
drivers/gpu/drm/vc4/vc4_plane.c | 2 +-
5 files changed, 12 insertions(+), 31 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c
index 8dcce7182bb7..92e3f98d8478 100644
--- a/drivers/gpu/drm/vc4/vc4_bo.c
+++ b/drivers/gpu/drm/vc4/vc4_bo.c
@@ -201,8 +201,6 @@ static void vc4_bo_destroy(struct vc4_bo *bo)
bo->validated_shader = NULL;
}
- reservation_object_fini(&bo->_resv);
-
drm_gem_cma_free_object(obj);
}
@@ -427,8 +425,6 @@ struct drm_gem_object *vc4_create_object(struct drm_device *dev, size_t size)
vc4->bo_labels[VC4_BO_TYPE_KERNEL].num_allocated++;
vc4->bo_labels[VC4_BO_TYPE_KERNEL].size_allocated += size;
mutex_unlock(&vc4->bo_lock);
- bo->resv = &bo->_resv;
- reservation_object_init(bo->resv);
return &bo->base.base;
}
@@ -684,13 +680,6 @@ static void vc4_bo_cache_time_timer(struct timer_list *t)
schedule_work(&vc4->bo_cache.time_work);
}
-struct reservation_object *vc4_prime_res_obj(struct drm_gem_object *obj)
-{
- struct vc4_bo *bo = to_vc4_bo(obj);
-
- return bo->resv;
-}
-
struct dma_buf *
vc4_prime_export(struct drm_device *dev, struct drm_gem_object *obj, int flags)
{
@@ -822,14 +811,12 @@ vc4_prime_import_sg_table(struct drm_device *dev,
struct sg_table *sgt)
{
struct drm_gem_object *obj;
- struct vc4_bo *bo;
obj = drm_gem_cma_prime_import_sg_table(dev, attach, sgt);
if (IS_ERR(obj))
return obj;
- bo = to_vc4_bo(obj);
- bo->resv = attach->dmabuf->resv;
+ obj->resv = attach->dmabuf->resv;
return obj;
}
diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index f6f5cd80c04d..d17df8c0291b 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -201,7 +201,6 @@ static struct drm_driver vc4_drm_driver = {
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_import = drm_gem_prime_import,
.gem_prime_export = vc4_prime_export,
- .gem_prime_res_obj = vc4_prime_res_obj,
.gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table,
.gem_prime_import_sg_table = vc4_prime_import_sg_table,
.gem_prime_vmap = vc4_prime_vmap,
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index 4f87b03f837d..76e6be9f7f7b 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -7,7 +7,7 @@
*/
#include <linux/mm_types.h>
-#include <linux/reservation.h>
+//#include <linux/reservation.h>
#include <drm/drmP.h>
#include <drm/drm_encoder.h>
#include <drm/drm_gem_cma_helper.h>
@@ -239,10 +239,6 @@ struct vc4_bo {
*/
struct vc4_validated_shader_info *validated_shader;
- /* normally (resv == &_resv) except for imported bo's */
- struct reservation_object *resv;
- struct reservation_object _resv;
-
/* One of enum vc4_kernel_bo_type, or VC4_BO_TYPE_COUNT + i
* for user-allocated labels.
*/
@@ -684,7 +680,6 @@ int vc4_label_bo_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
vm_fault_t vc4_fault(struct vm_fault *vmf);
int vc4_mmap(struct file *filp, struct vm_area_struct *vma);
-struct reservation_object *vc4_prime_res_obj(struct drm_gem_object *obj);
int vc4_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
struct drm_gem_object *vc4_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach,
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c
index aea2b8dfec17..5ee5bf7fedf7 100644
--- a/drivers/gpu/drm/vc4/vc4_gem.c
+++ b/drivers/gpu/drm/vc4/vc4_gem.c
@@ -536,7 +536,7 @@ vc4_update_bo_seqnos(struct vc4_exec_info *exec, uint64_t seqno)
bo = to_vc4_bo(&exec->bo[i]->base);
bo->seqno = seqno;
- reservation_object_add_shared_fence(bo->resv, exec->fence);
+ reservation_object_add_shared_fence(bo->base.base.resv, exec->fence);
}
list_for_each_entry(bo, &exec->unref_list, unref_head) {
@@ -547,7 +547,7 @@ vc4_update_bo_seqnos(struct vc4_exec_info *exec, uint64_t seqno)
bo = to_vc4_bo(&exec->rcl_write_bo[i]->base);
bo->write_seqno = seqno;
- reservation_object_add_excl_fence(bo->resv, exec->fence);
+ reservation_object_add_excl_fence(bo->base.base.resv, exec->fence);
}
}
@@ -559,7 +559,7 @@ vc4_unlock_bo_reservations(struct drm_device *dev,
int i;
for (i = 0; i < exec->bo_count; i++) {
- struct vc4_bo *bo = to_vc4_bo(&exec->bo[i]->base);
+ struct drm_gem_object *bo = &exec->bo[i]->base;
ww_mutex_unlock(&bo->resv->lock);
}
@@ -581,13 +581,13 @@ vc4_lock_bo_reservations(struct drm_device *dev,
{
int contended_lock = -1;
int i, ret;
- struct vc4_bo *bo;
+ struct drm_gem_object *bo;
ww_acquire_init(acquire_ctx, &reservation_ww_class);
retry:
if (contended_lock != -1) {
- bo = to_vc4_bo(&exec->bo[contended_lock]->base);
+ bo = &exec->bo[contended_lock]->base;
ret = ww_mutex_lock_slow_interruptible(&bo->resv->lock,
acquire_ctx);
if (ret) {
@@ -600,19 +600,19 @@ vc4_lock_bo_reservations(struct drm_device *dev,
if (i == contended_lock)
continue;
- bo = to_vc4_bo(&exec->bo[i]->base);
+ bo = &exec->bo[i]->base;
ret = ww_mutex_lock_interruptible(&bo->resv->lock, acquire_ctx);
if (ret) {
int j;
for (j = 0; j < i; j++) {
- bo = to_vc4_bo(&exec->bo[j]->base);
+ bo = &exec->bo[j]->base;
ww_mutex_unlock(&bo->resv->lock);
}
if (contended_lock != -1 && contended_lock >= i) {
- bo = to_vc4_bo(&exec->bo[contended_lock]->base);
+ bo = &exec->bo[contended_lock]->base;
ww_mutex_unlock(&bo->resv->lock);
}
@@ -633,7 +633,7 @@ vc4_lock_bo_reservations(struct drm_device *dev,
* before we commit the CL to the hardware.
*/
for (i = 0; i < exec->bo_count; i++) {
- bo = to_vc4_bo(&exec->bo[i]->base);
+ bo = &exec->bo[i]->base;
ret = reservation_object_reserve_shared(bo->resv, 1);
if (ret) {
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 75db62cbe468..b8baceebb73b 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -994,7 +994,7 @@ static int vc4_prepare_fb(struct drm_plane *plane,
bo = to_vc4_bo(&drm_fb_cma_get_gem_obj(state->fb, 0)->base);
- fence = reservation_object_get_excl_rcu(bo->resv);
+ fence = reservation_object_get_excl_rcu(bo->base.base.resv);
drm_atomic_set_fence_for_plane(state, fence);
if (plane->state->fb == state->fb)
--
2.19.1
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