i915g: Make sure to map tiled buffers via the gtt

[mesa.git] / src / gallium / winsys / drm / intel / gem / intel_drm_api.c

diff --git a/src/gallium/winsys/drm/intel/gem/intel_drm_api.c b/src/gallium/winsys/drm/intel/gem/intel_drm_api.c
index 46fdc9f92b276e624db7251c1861494dd4105ae9..8b647a769b537fbb0a0fffe314e9b0e5840ad1d1 100644 (file)
--- a/src/gallium/winsys/drm/intel/gem/intel_drm_api.c
+++ b/src/gallium/winsys/drm/intel/gem/intel_drm_api.c
@@ -41,6 +41,7 @@ intel_drm_buffer_from_handle(struct intel_drm_winsys *idws,
                              const char* name, unsigned handle)
 {
    struct intel_drm_buffer *buf = CALLOC_STRUCT(intel_drm_buffer);
+   uint32_t tile = 0, swizzle = 0;
 
    if (!buf)
       return NULL;
@@ -53,6 +54,10 @@ intel_drm_buffer_from_handle(struct intel_drm_winsys *idws,
    if (!buf->bo)
       goto err;
 
+   drm_intel_bo_get_tiling(buf->bo, &tile, &swizzle);
+   if (tile != INTEL_TILE_NONE)
+      buf->map_gtt = TRUE;
+
    return (struct intel_buffer *)buf;
 
 err: