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Commit d4c3022a authored by Eric Anholt's avatar Eric Anholt
Browse files

drm/v3d: Switch the type of job-> to reduce casting. 



All consumers wanted drm_gem_object * now.

Signed-off-by: default avatarEric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20190416225856.20264-2-eric@anholt.net


Acked-by: default avatarRob Clark <robdclark@gmail.com>
parent ad408c76

drivers/gpu/drm/v3d/v3d_drv.h

+2 −2
Original line number Diff line number Diff line
@@ -189,7 +189,7 @@ struct v3d_exec_info { 
	struct kref refcount;



	/* This is the array of BOs that were looked up at the start of exec. */

	struct v3d_bo **bo;

	struct drm_gem_object **bo;

	u32 bo_count;



	/* List of overflow BOs used in the job that need to be
@@ -217,7 +217,7 @@ struct v3d_tfu_job { 
	struct kref refcount;



	/* This is the array of BOs that were looked up at the start of exec. */

	struct v3d_bo *bo[4];

	struct drm_gem_object *bo[4];

};



/**

drivers/gpu/drm/v3d/v3d_gem.c

+15 −27
Original line number Diff line number Diff line
@@ -194,27 +194,17 @@ v3d_invalidate_caches(struct v3d_dev *v3d) 
}



static void

v3d_attach_object_fences(struct v3d_bo **bos, int bo_count,

v3d_attach_object_fences(struct drm_gem_object **bos, int bo_count,

			 struct dma_fence *fence)

{

	int i;



	for (i = 0; i < bo_count; i++) {

		/* XXX: Use shared fences for read-only objects. */

		reservation_object_add_excl_fence(bos[i]->base.base.resv,

						  fence);

		reservation_object_add_excl_fence(bos[i]->resv, fence);

	}

}



static void

v3d_unlock_bo_reservations(struct v3d_bo **bos,

			   int bo_count,

			   struct ww_acquire_ctx *acquire_ctx)

{

	drm_gem_unlock_reservations((struct drm_gem_object **)bos, bo_count,

				    acquire_ctx);

}



/* Takes the reservation lock on all the BOs being referenced, so that

 * at queue submit time we can update the reservations.

 *
@@ -223,14 +213,13 @@ v3d_unlock_bo_reservations(struct v3d_bo **bos, 
 * to v3d, so we don't attach dma-buf fences to them.

 */

static int

v3d_lock_bo_reservations(struct v3d_bo **bos,

v3d_lock_bo_reservations(struct drm_gem_object **bos,

			 int bo_count,

			 struct ww_acquire_ctx *acquire_ctx)

{

	int i, ret;



	ret = drm_gem_lock_reservations((struct drm_gem_object **)bos,

					bo_count, acquire_ctx);

	ret = drm_gem_lock_reservations(bos, bo_count, acquire_ctx);

	if (ret)

		return ret;
@@ -238,10 +227,9 @@ 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]->base.base.resv,

							1);

		ret = reservation_object_reserve_shared(bos[i]->resv, 1);

		if (ret) {

			v3d_unlock_bo_reservations(bos, bo_count,

			drm_gem_unlock_reservations(bos, bo_count,

						    acquire_ctx);

			return ret;

		}
@@ -319,7 +307,7 @@ v3d_cl_lookup_bos(struct drm_device *dev, 
			goto fail;

		}

		drm_gem_object_get(bo);

		exec->bo[i] = to_v3d_bo(bo);

		exec->bo[i] = bo;

	}

	spin_unlock(&file_priv->table_lock);
@@ -347,7 +335,7 @@ v3d_exec_cleanup(struct kref *ref) 
	dma_fence_put(exec->render_done_fence);



	for (i = 0; i < exec->bo_count; i++)

		drm_gem_object_put_unlocked(&exec->bo[i]->base.base);

		drm_gem_object_put_unlocked(exec->bo[i]);

	kvfree(exec->bo);



	list_for_each_entry_safe(bo, save, &exec->unref_list, unref_head) {
@@ -378,7 +366,7 @@ v3d_tfu_job_cleanup(struct kref *ref) 


	for (i = 0; i < ARRAY_SIZE(job->bo); i++) {

		if (job->bo[i])

			drm_gem_object_put_unlocked(&job->bo[i]->base.base);

			drm_gem_object_put_unlocked(job->bo[i]);

	}



	pm_runtime_mark_last_busy(v3d->dev);
@@ -532,7 +520,7 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data, 
	v3d_attach_object_fences(exec->bo, exec->bo_count,

				 exec->render_done_fence);



	v3d_unlock_bo_reservations(exec->bo, exec->bo_count, &acquire_ctx);

	drm_gem_unlock_reservations(exec->bo, exec->bo_count, &acquire_ctx);



	/* Update the return sync object for the */

	sync_out = drm_syncobj_find(file_priv, args->out_sync);
@@ -547,7 +535,7 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data, 


fail_unreserve:

	mutex_unlock(&v3d->sched_lock);

	v3d_unlock_bo_reservations(exec->bo, exec->bo_count, &acquire_ctx);

	drm_gem_unlock_reservations(exec->bo, exec->bo_count, &acquire_ctx);

fail:

	v3d_exec_put(exec);
@@ -616,7 +604,7 @@ v3d_submit_tfu_ioctl(struct drm_device *dev, void *data, 
			goto fail;

		}

		drm_gem_object_get(bo);

		job->bo[bo_count] = to_v3d_bo(bo);

		job->bo[bo_count] = bo;

	}

	spin_unlock(&file_priv->table_lock);
@@ -639,7 +627,7 @@ v3d_submit_tfu_ioctl(struct drm_device *dev, void *data, 


	v3d_attach_object_fences(job->bo, bo_count, sched_done_fence);



	v3d_unlock_bo_reservations(job->bo, bo_count, &acquire_ctx);

	drm_gem_unlock_reservations(job->bo, bo_count, &acquire_ctx);



	/* Update the return sync object */

	sync_out = drm_syncobj_find(file_priv, args->out_sync);
@@ -655,7 +643,7 @@ v3d_submit_tfu_ioctl(struct drm_device *dev, void *data, 


fail_unreserve:

	mutex_unlock(&v3d->sched_lock);

	v3d_unlock_bo_reservations(job->bo, bo_count, &acquire_ctx);

	drm_gem_unlock_reservations(job->bo, bo_count, &acquire_ctx);

fail:

	v3d_tfu_job_put(job);