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path: root/libdrm/intel/intel_bufmgr_gem.c
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Diffstat (limited to 'libdrm/intel/intel_bufmgr_gem.c')
-rw-r--r--libdrm/intel/intel_bufmgr_gem.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/libdrm/intel/intel_bufmgr_gem.c b/libdrm/intel/intel_bufmgr_gem.c
index 9bd44417..33853c4a 100644
--- a/libdrm/intel/intel_bufmgr_gem.c
+++ b/libdrm/intel/intel_bufmgr_gem.c
@@ -873,6 +873,28 @@ dri_gem_bo_set_tiling(dri_bo *bo, uint32_t *tiling_mode)
}
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;
@@ -959,6 +981,7 @@ intel_bufmgr_gem_init(int fd, int batch_size)
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;