*tiling_mode = I915_TILING_NONE;
return 0;
}
+
+int dri_bo_get_tiling(dri_bo *bo, uint32_t *tiling_mode, uint32_t *swizzle_mode)
+{
+ if (bo->bufmgr->bo_get_tiling)
+ return bo->bufmgr->bo_get_tiling(bo, tiling_mode, swizzle_mode);
+
+ *tiling_mode = I915_TILING_NONE;
+ *swizzle_mode = I915_BIT_6_SWIZZLE_NONE;
+ return 0;
+}
int dri_bo_pin(dri_bo *buf, uint32_t alignment);
int dri_bo_unpin(dri_bo *buf);
int dri_bo_set_tiling(dri_bo *buf, uint32_t *tiling_mode);
+int dri_bo_get_tiling(dri_bo *buf, uint32_t *tiling_mode,
+ uint32_t *swizzle_mode);
int dri_bo_flink(dri_bo *buf, uint32_t *name);
/* intel_bufmgr_gem.c */
}
static int
+dri_gem_bo_get_tiling(dri_bo *bo, uint32_t *tiling_mode, uint32_t *swizzle_mode)
+{
+ dri_bufmgr_gem *bufmgr_gem = (dri_bufmgr_gem *)bo->bufmgr;
+ dri_bo_gem *bo_gem = (dri_bo_gem *)bo;
+ struct drm_i915_gem_get_tiling get_tiling;
+ int ret;
+
+ get_tiling.handle = bo_gem->gem_handle;
+
+ ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_GET_TILING, &get_tiling);
+ if (ret != 0) {
+ *tiling_mode = I915_TILING_NONE;
+ *swizzle_mode = I915_BIT_6_SWIZZLE_NONE;
+ return -errno;
+ }
+
+ *tiling_mode = get_tiling.tiling_mode;
+ *swizzle_mode = get_tiling.swizzle_mode;
+ return 0;
+}
+
+static int
dri_gem_bo_flink(dri_bo *bo, uint32_t *name)
{
dri_bufmgr_gem *bufmgr_gem = (dri_bufmgr_gem *)bo->bufmgr;
bufmgr_gem->bufmgr.bo_emit_reloc = dri_gem_bo_emit_reloc;
bufmgr_gem->bufmgr.bo_pin = dri_gem_bo_pin;
bufmgr_gem->bufmgr.bo_unpin = dri_gem_bo_unpin;
+ bufmgr_gem->bufmgr.bo_get_tiling = dri_gem_bo_get_tiling;
bufmgr_gem->bufmgr.bo_set_tiling = dri_gem_bo_set_tiling;
bufmgr_gem->bufmgr.bo_flink = dri_gem_bo_flink;
bufmgr_gem->bufmgr.bo_exec = dri_gem_bo_exec;
*/
int (*bo_set_tiling) (dri_bo *bo, uint32_t *tiling_mode);
/**
+ * Get the current tiling (and resulting swizzling) mode for the bo.
+ *
+ * \param buf Buffer to get tiling mode for
+ * \param tiling_mode returned tiling mode
+ * \param swizzle_mode returned swizzling mode
+ */
+ int (*bo_get_tiling) (dri_bo *bo, uint32_t *tiling_mode,
+ uint32_t *swizzle_mode);
+ /**
* Create a visible name for a buffer which can be used by other apps
*
* \param buf Buffer to create a name for