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authorBen Widawsky <benjamin.widawsky@intel.com>2012-12-18 22:31:26 +0400
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-12-20 19:28:42 +0400
commit06e5598fce5ce89fe8bf081398296e5b08d993dd (patch)
tree3c00031aed1df894613b53c3900192dd677ec367 /include/drm/intel-gtt.h
parentd7e5008f7c2077d856e40a3af746f1a47028b5f2 (diff)
downloadlinux-06e5598fce5ce89fe8bf081398296e5b08d993dd.tar.xz
drm/i915: Move GSM mapping into dev_priv
This removes an unused field from the AGP structure and moves it into the dev_priv structure (with a slightly better name). This builds upon the kill-agp series already merged. GSM is a well defined term in the bspec: GSM: Graphics Stolen Memory GTT stolen space is defined for storage of the GFX GTT entries in physical memory. IA can not access GSM directly , it can only access via GTTMMADR. GT can access GSM directly or through GTTMMADR. This is not the entire stolen space. Signed-off-by: Ben Widawsky <ben@bwidawsk.net> Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/drm/intel-gtt.h')
-rw-r--r--include/drm/intel-gtt.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h
index 6eb76a1f11ab..3e3a166a2690 100644
--- a/include/drm/intel-gtt.h
+++ b/include/drm/intel-gtt.h
@@ -18,8 +18,6 @@ struct intel_gtt {
/* Share the scratch page dma with ppgtts. */
dma_addr_t scratch_page_dma;
struct page *scratch_page;
- /* for ppgtt PDE access */
- u32 __iomem *gtt;
/* needed for ioremap in drm/i915 */
phys_addr_t gma_bus_addr;
} *intel_gtt_get(void);