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path: root/drivers/gpu/drm/i915/i915_drv.h
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 15799e783b7a..ae88d87be951 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -800,6 +800,9 @@ typedef struct drm_i915_private {
unsigned long gtt_end;
unsigned long stolen_base; /* limited to low memory (32-bit) */
+ /** "Graphics Stolen Memory" holds the global PTEs */
+ uint32_t __iomem *gsm;
+
struct io_mapping *gtt_mapping;
phys_addr_t gtt_base_addr;
int gtt_mtrr;