diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index ca0eab343644..d733c4d5a500 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -58,6 +58,7 @@ enum { #define __EXEC_HAS_RELOC BIT(31) #define __EXEC_VALIDATED BIT(30) +#define __EXEC_INTERNAL_FLAGS (~0u << 30) #define UPDATE PIN_OFFSET_FIXED #define BATCH_OFFSET_BIAS (256*1024) @@ -679,7 +680,7 @@ static int eb_select_context(struct i915_execbuffer *eb) static int eb_lookup_vmas(struct i915_execbuffer *eb) { struct radix_tree_root *handles_vma = &eb->ctx->handles_vma; - struct drm_i915_gem_object *uninitialized_var(obj); + struct drm_i915_gem_object *obj; unsigned int i; int err; @@ -725,19 +726,17 @@ static int eb_lookup_vmas(struct i915_execbuffer *eb) goto err_obj; } + /* transfer ref to ctx */ vma->open_count++; list_add(&lut->obj_link, &obj->lut_list); list_add(&lut->ctx_link, &eb->ctx->handles_list); lut->ctx = eb->ctx; lut->handle = handle; - /* transfer ref to ctx */ - obj = NULL; - add_vma: err = eb_add_vma(eb, i, vma); if (unlikely(err)) - goto err_obj; + goto err_vma; GEM_BUG_ON(vma != eb->vma[i]); GEM_BUG_ON(vma->exec_flags != &eb->flags[i]); @@ -766,8 +765,7 @@ add_vma: return eb_reserve(eb); err_obj: - if (obj) - i915_gem_object_put(obj); + i915_gem_object_put(obj); err_vma: eb->vma[i] = NULL; return err; @@ -1587,7 +1585,7 @@ static int eb_prefault_relocations(const struct i915_execbuffer *eb) const unsigned int count = eb->buffer_count; unsigned int i; - if (unlikely(i915.prefault_disable)) + if (unlikely(i915_modparams.prefault_disable)) return 0; for (i = 0; i < count; i++) { @@ -2188,6 +2186,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, int out_fence_fd = -1; int err; + BUILD_BUG_ON(__EXEC_INTERNAL_FLAGS & ~__I915_EXEC_ILLEGAL_FLAGS); BUILD_BUG_ON(__EXEC_OBJECT_INTERNAL_FLAGS & ~__EXEC_OBJECT_UNKNOWN_FLAGS); |