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-rw-r--r--intel/intel_bufmgr_gem.c93
1 files changed, 58 insertions, 35 deletions
diff --git a/intel/intel_bufmgr_gem.c b/intel/intel_bufmgr_gem.c
index 2cbd596b..b4be1afe 100644
--- a/intel/intel_bufmgr_gem.c
+++ b/intel/intel_bufmgr_gem.c
@@ -201,8 +201,9 @@ drm_intel_gem_bo_get_tiling(drm_intel_bo *bo, uint32_t * tiling_mode,
uint32_t * swizzle_mode);
static int
-drm_intel_gem_bo_set_tiling(drm_intel_bo *bo, uint32_t * tiling_mode,
- uint32_t stride);
+drm_intel_gem_bo_set_tiling_internal(drm_intel_bo *bo,
+ uint32_t tiling_mode,
+ uint32_t stride);
static void drm_intel_gem_bo_unreference_locked_timed(drm_intel_bo *bo,
time_t time);
@@ -550,7 +551,9 @@ static drm_intel_bo *
drm_intel_gem_bo_alloc_internal(drm_intel_bufmgr *bufmgr,
const char *name,
unsigned long size,
- unsigned long flags)
+ unsigned long flags,
+ uint32_t tiling_mode,
+ unsigned long stride)
{
drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *) bufmgr;
drm_intel_bo_gem *bo_gem;
@@ -616,6 +619,13 @@ retry:
bucket);
goto retry;
}
+
+ if (drm_intel_gem_bo_set_tiling_internal(&bo_gem->bo,
+ tiling_mode,
+ stride)) {
+ drm_intel_gem_bo_free(&bo_gem->bo);
+ goto retry;
+ }
}
}
pthread_mutex_unlock(&bufmgr_gem->lock);
@@ -643,6 +653,17 @@ retry:
return NULL;
}
bo_gem->bo.bufmgr = bufmgr;
+
+ bo_gem->tiling_mode = I915_TILING_NONE;
+ bo_gem->swizzle_mode = I915_BIT_6_SWIZZLE_NONE;
+ bo_gem->stride = 0;
+
+ if (drm_intel_gem_bo_set_tiling_internal(&bo_gem->bo,
+ tiling_mode,
+ stride)) {
+ drm_intel_gem_bo_free(&bo_gem->bo);
+ return NULL;
+ }
}
bo_gem->name = name;
@@ -651,9 +672,6 @@ retry:
bo_gem->reloc_tree_fences = 0;
bo_gem->used_as_reloc_target = 0;
bo_gem->has_error = 0;
- bo_gem->tiling_mode = I915_TILING_NONE;
- bo_gem->swizzle_mode = I915_BIT_6_SWIZZLE_NONE;
- bo_gem->stride = 0;
bo_gem->reusable = 1;
drm_intel_bo_gem_set_in_aperture_size(bufmgr_gem, bo_gem);
@@ -671,7 +689,8 @@ drm_intel_gem_bo_alloc_for_render(drm_intel_bufmgr *bufmgr,
unsigned int alignment)
{
return drm_intel_gem_bo_alloc_internal(bufmgr, name, size,
- BO_ALLOC_FOR_RENDER);
+ BO_ALLOC_FOR_RENDER,
+ I915_TILING_NONE, 0);
}
static drm_intel_bo *
@@ -680,7 +699,8 @@ drm_intel_gem_bo_alloc(drm_intel_bufmgr *bufmgr,
unsigned long size,
unsigned int alignment)
{
- return drm_intel_gem_bo_alloc_internal(bufmgr, name, size, 0);
+ return drm_intel_gem_bo_alloc_internal(bufmgr, name, size, 0,
+ I915_TILING_NONE, 0);
}
static drm_intel_bo *
@@ -692,7 +712,6 @@ drm_intel_gem_bo_alloc_tiled(drm_intel_bufmgr *bufmgr, const char *name,
drm_intel_bo *bo;
unsigned long size, stride;
uint32_t tiling;
- int ret;
do {
unsigned long aligned_y;
@@ -724,18 +743,12 @@ drm_intel_gem_bo_alloc_tiled(drm_intel_bufmgr *bufmgr, const char *name,
size = drm_intel_gem_bo_tile_size(bufmgr_gem, size, tiling_mode);
} while (*tiling_mode != tiling);
- bo = drm_intel_gem_bo_alloc_internal(bufmgr, name, size, flags);
+ bo = drm_intel_gem_bo_alloc_internal(bufmgr, name, size, flags,
+ *tiling_mode, stride);
if (!bo)
return NULL;
- ret = drm_intel_gem_bo_set_tiling(bo, tiling_mode, stride);
- if (ret != 0) {
- drm_intel_gem_bo_unreference(bo);
- return NULL;
- }
-
*pitch = stride;
-
return bo;
}
@@ -857,7 +870,6 @@ drm_intel_gem_bo_unreference_final(drm_intel_bo *bo, time_t time)
drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *) bo->bufmgr;
drm_intel_bo_gem *bo_gem = (drm_intel_bo_gem *) bo;
struct drm_intel_gem_bo_bucket *bucket;
- uint32_t tiling_mode;
int i;
/* Unreference all the target buffers */
@@ -886,9 +898,7 @@ drm_intel_gem_bo_unreference_final(drm_intel_bo *bo, time_t time)
bucket = drm_intel_gem_bo_bucket_for_size(bufmgr_gem, bo->size);
/* Put the buffer into our internal cache for reuse if we can. */
- tiling_mode = I915_TILING_NONE;
if (bufmgr_gem->bo_reuse && bo_gem->reusable && bucket != NULL &&
- drm_intel_gem_bo_set_tiling(bo, &tiling_mode, 0) == 0 &&
drm_intel_gem_bo_madvise_internal(bufmgr_gem, bo_gem,
I915_MADV_DONTNEED)) {
bo_gem->free_time = time;
@@ -1674,39 +1684,52 @@ drm_intel_gem_bo_unpin(drm_intel_bo *bo)
}
static int
-drm_intel_gem_bo_set_tiling(drm_intel_bo *bo, uint32_t * tiling_mode,
- uint32_t stride)
+drm_intel_gem_bo_set_tiling_internal(drm_intel_bo *bo,
+ uint32_t tiling_mode,
+ uint32_t stride)
{
drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *) bo->bufmgr;
drm_intel_bo_gem *bo_gem = (drm_intel_bo_gem *) bo;
struct drm_i915_gem_set_tiling set_tiling;
int ret;
- if (bo_gem->global_name == 0)
- return 0;
-
- if (*tiling_mode == bo_gem->tiling_mode &&
+ if (tiling_mode == bo_gem->tiling_mode &&
stride == bo_gem->stride)
return 0;
memset(&set_tiling, 0, sizeof(set_tiling));
- set_tiling.handle = bo_gem->gem_handle;
-
do {
- set_tiling.tiling_mode = *tiling_mode;
+ set_tiling.handle = bo_gem->gem_handle;
+ set_tiling.tiling_mode = tiling_mode;
set_tiling.stride = stride;
ret = ioctl(bufmgr_gem->fd,
DRM_IOCTL_I915_GEM_SET_TILING,
&set_tiling);
} while (ret == -1 && errno == EINTR);
- if (ret == 0) {
- bo_gem->tiling_mode = set_tiling.tiling_mode;
- bo_gem->swizzle_mode = set_tiling.swizzle_mode;
- bo_gem->stride = stride;
+ if (ret == -1)
+ return -errno;
+
+ bo_gem->tiling_mode = set_tiling.tiling_mode;
+ bo_gem->swizzle_mode = set_tiling.swizzle_mode;
+ bo_gem->stride = stride;
+ return 0;
+}
+
+static int
+drm_intel_gem_bo_set_tiling(drm_intel_bo *bo, uint32_t * tiling_mode,
+ uint32_t stride)
+{
+ drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *) bo->bufmgr;
+ drm_intel_bo_gem *bo_gem = (drm_intel_bo_gem *) bo;
+ int ret;
+
+ if (bo_gem->global_name == 0)
+ return 0;
+
+ ret = drm_intel_gem_bo_set_tiling_internal(bo, *tiling_mode, stride);
+ if (ret == 0)
drm_intel_bo_gem_set_in_aperture_size(bufmgr_gem, bo_gem);
- } else
- ret = -errno;
*tiling_mode = bo_gem->tiling_mode;
return ret;