diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_gem.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_gem.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c index 9eaf304fc20d..fe10d9c3fff8 100644 --- a/drivers/gpu/drm/vc4/vc4_gem.c +++ b/drivers/gpu/drm/vc4/vc4_gem.c @@ -76,6 +76,9 @@ vc4_get_hang_state_ioctl(struct drm_device *dev, void *data, u32 i; int ret = 0; + if (WARN_ON_ONCE(vc4->is_vc5)) + return -ENODEV; + if (!vc4->v3d) { DRM_DEBUG("VC4_GET_HANG_STATE with no VC4 V3D probed\n"); return -ENODEV; @@ -386,6 +389,9 @@ vc4_wait_for_seqno(struct drm_device *dev, uint64_t seqno, uint64_t timeout_ns, unsigned long timeout_expire; DEFINE_WAIT(wait); + if (WARN_ON_ONCE(vc4->is_vc5)) + return -ENODEV; + if (vc4->finished_seqno >= seqno) return 0; @@ -468,6 +474,9 @@ vc4_submit_next_bin_job(struct drm_device *dev) struct vc4_dev *vc4 = to_vc4_dev(dev); struct vc4_exec_info *exec; + if (WARN_ON_ONCE(vc4->is_vc5)) + return; + again: exec = vc4_first_bin_job(vc4); if (!exec) @@ -513,6 +522,9 @@ vc4_submit_next_render_job(struct drm_device *dev) if (!exec) return; + if (WARN_ON_ONCE(vc4->is_vc5)) + return; + /* A previous RCL may have written to one of our textures, and * our full cache flush at bin time may have occurred before * that RCL completed. Flush the texture cache now, but not @@ -531,6 +543,9 @@ vc4_move_job_to_render(struct drm_device *dev, struct vc4_exec_info *exec) struct vc4_dev *vc4 = to_vc4_dev(dev); bool was_empty = list_empty(&vc4->render_job_list); + if (WARN_ON_ONCE(vc4->is_vc5)) + return; + list_move_tail(&exec->head, &vc4->render_job_list); if (was_empty) vc4_submit_next_render_job(dev); @@ -997,6 +1012,9 @@ vc4_job_handle_completed(struct vc4_dev *vc4) unsigned long irqflags; struct vc4_seqno_cb *cb, *cb_temp; + if (WARN_ON_ONCE(vc4->is_vc5)) + return; + spin_lock_irqsave(&vc4->job_lock, irqflags); while (!list_empty(&vc4->job_done_list)) { struct vc4_exec_info *exec = @@ -1033,6 +1051,9 @@ int vc4_queue_seqno_cb(struct drm_device *dev, struct vc4_dev *vc4 = to_vc4_dev(dev); unsigned long irqflags; + if (WARN_ON_ONCE(vc4->is_vc5)) + return -ENODEV; + cb->func = func; INIT_WORK(&cb->work, vc4_seqno_cb_work); @@ -1083,8 +1104,12 @@ int vc4_wait_seqno_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { + struct vc4_dev *vc4 = to_vc4_dev(dev); struct drm_vc4_wait_seqno *args = data; + if (WARN_ON_ONCE(vc4->is_vc5)) + return -ENODEV; + return vc4_wait_for_seqno_ioctl_helper(dev, args->seqno, &args->timeout_ns); } @@ -1093,11 +1118,15 @@ int vc4_wait_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { + struct vc4_dev *vc4 = to_vc4_dev(dev); int ret; struct drm_vc4_wait_bo *args = data; struct drm_gem_object *gem_obj; struct vc4_bo *bo; + if (WARN_ON_ONCE(vc4->is_vc5)) + return -ENODEV; + if (args->pad != 0) return -EINVAL; @@ -1144,6 +1173,9 @@ vc4_submit_cl_ioctl(struct drm_device *dev, void *data, args->shader_rec_size, args->bo_handle_count); + if (WARN_ON_ONCE(vc4->is_vc5)) + return -ENODEV; + if (!vc4->v3d) { DRM_DEBUG("VC4_SUBMIT_CL with no VC4 V3D probed\n"); return -ENODEV; @@ -1167,6 +1199,7 @@ vc4_submit_cl_ioctl(struct drm_device *dev, void *data, DRM_ERROR("malloc failure on exec struct\n"); return -ENOMEM; } + exec->dev = vc4; ret = vc4_v3d_pm_get(vc4); if (ret) { @@ -1276,6 +1309,9 @@ int vc4_gem_init(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); + if (WARN_ON_ONCE(vc4->is_vc5)) + return -ENODEV; + vc4->dma_fence_context = dma_fence_context_alloc(1); INIT_LIST_HEAD(&vc4->bin_job_list); @@ -1321,11 +1357,15 @@ static void vc4_gem_destroy(struct drm_device *dev, void *unused) int vc4_gem_madvise_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { + struct vc4_dev *vc4 = to_vc4_dev(dev); struct drm_vc4_gem_madvise *args = data; struct drm_gem_object *gem_obj; struct vc4_bo *bo; int ret; + if (WARN_ON_ONCE(vc4->is_vc5)) + return -ENODEV; + switch (args->madv) { case VC4_MADV_DONTNEED: case VC4_MADV_WILLNEED: |