diff options
Diffstat (limited to 'drivers/gpu/drm/vc4')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_gem.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c index e3e868cdee79..c94cce96544c 100644 --- a/drivers/gpu/drm/vc4/vc4_gem.c +++ b/drivers/gpu/drm/vc4/vc4_gem.c @@ -146,7 +146,7 @@ vc4_save_hang_state(struct drm_device *dev) struct vc4_exec_info *exec[2]; struct vc4_bo *bo; unsigned long irqflags; - unsigned int i, j, unref_list_count, prev_idx; + unsigned int i, j, k, unref_list_count; kernel_state = kcalloc(1, sizeof(*kernel_state), GFP_KERNEL); if (!kernel_state) @@ -182,7 +182,7 @@ vc4_save_hang_state(struct drm_device *dev) return; } - prev_idx = 0; + k = 0; for (i = 0; i < 2; i++) { if (!exec[i]) continue; @@ -197,7 +197,7 @@ vc4_save_hang_state(struct drm_device *dev) WARN_ON(!refcount_read(&bo->usecnt)); refcount_inc(&bo->usecnt); drm_gem_object_get(&exec[i]->bo[j]->base); - kernel_state->bo[j + prev_idx] = &exec[i]->bo[j]->base; + kernel_state->bo[k++] = &exec[i]->bo[j]->base; } list_for_each_entry(bo, &exec[i]->unref_list, unref_head) { @@ -205,12 +205,12 @@ vc4_save_hang_state(struct drm_device *dev) * because they are naturally unpurgeable. */ drm_gem_object_get(&bo->base.base); - kernel_state->bo[j + prev_idx] = &bo->base.base; - j++; + kernel_state->bo[k++] = &bo->base.base; } - prev_idx = j + 1; } + WARN_ON_ONCE(k != state->bo_count); + if (exec[0]) state->start_bin = exec[0]->ct0ca; if (exec[1]) |