intel: check for LLC support when reading maps

This checks for advertised LLC support by the GPU instead of relying on
the GPU generation for detection.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>

diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
index eae79c1..5290da4 100644 (file)
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
@@ -1052,7 +1052,7 @@ intel_miptree_map(struct intel_context *intel,
       intel_miptree_map_s8(intel, mt, map, level, slice);
    } else if (mt->stencil_mt) {
       intel_miptree_map_depthstencil(intel, mt, map, level, slice);
-   } else if (intel->gen >= 6 &&
+   } else if (intel->has_llc &&
              !(mode & GL_MAP_WRITE_BIT) &&
              !mt->compressed &&
              mt->region->tiling == I915_TILING_X) {