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authorCQ Tang <cq.tang@intel.com>2019-10-04 18:04:32 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2019-10-04 19:27:41 +0100
commit0e5493cab5ef90fb91f89a2dc84259c7a7d7fd50 (patch)
tree45a5f3cf79aafaf4762553d7d1ff2c10919c4cdd /drivers/gpu/drm/i915/gt
parent7d423af9bfb172c3802cc1ca6591ac608c26a311 (diff)
drm/i915/stolen: make the object creation interface consistent
Our other backends return an actual error value upon failure. Do the same for stolen objects, which currently just return NULL on failure. Signed-off-by: CQ Tang <cq.tang@intel.com> Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20191004170452.15410-2-matthew.auld@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt.c2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_rc6.c8
-rw-r--r--drivers/gpu/drm/i915/gt/intel_ringbuffer.c2
3 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index 53220741e49e..8f44cf8c79b2 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -334,7 +334,7 @@ static int intel_gt_init_scratch(struct intel_gt *gt, unsigned int size)
int ret;
obj = i915_gem_object_create_stolen(i915, size);
- if (!obj)
+ if (IS_ERR(obj))
obj = i915_gem_object_create_internal(i915, size);
if (IS_ERR(obj)) {
DRM_ERROR("Failed to allocate scratch page\n");
diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c b/drivers/gpu/drm/i915/gt/intel_rc6.c
index d6167dd592e9..71184aa72896 100644
--- a/drivers/gpu/drm/i915/gt/intel_rc6.c
+++ b/drivers/gpu/drm/i915/gt/intel_rc6.c
@@ -299,8 +299,8 @@ static int vlv_rc6_init(struct intel_rc6 *rc6)
pcbr_offset,
I915_GTT_OFFSET_NONE,
pctx_size);
- if (!pctx)
- return -ENOMEM;
+ if (IS_ERR(pctx))
+ return PTR_ERR(pctx);
goto out;
}
@@ -316,9 +316,9 @@ static int vlv_rc6_init(struct intel_rc6 *rc6)
* memory, or any other relevant ranges.
*/
pctx = i915_gem_object_create_stolen(i915, pctx_size);
- if (!pctx) {
+ if (IS_ERR(pctx)) {
DRM_DEBUG("not enough stolen space for PCTX, disabling\n");
- return -ENOMEM;
+ return PTR_ERR(pctx);
}
GEM_BUG_ON(range_overflows_t(u64,
diff --git a/drivers/gpu/drm/i915/gt/intel_ringbuffer.c b/drivers/gpu/drm/i915/gt/intel_ringbuffer.c
index ec32996254c0..311fdc0a21bc 100644
--- a/drivers/gpu/drm/i915/gt/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/gt/intel_ringbuffer.c
@@ -1274,7 +1274,7 @@ static struct i915_vma *create_ring_vma(struct i915_ggtt *ggtt, int size)
struct i915_vma *vma;
obj = i915_gem_object_create_stolen(i915, size);
- if (!obj)
+ if (IS_ERR(obj))
obj = i915_gem_object_create_internal(i915, size);
if (IS_ERR(obj))
return ERR_CAST(obj);