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Unified Diff: ui/ozone/platform/drm/gbm.gypi

Issue 1253363004: ozone gbm: whitelist 3 DRM ioctl code for native GpuMemoryBuffer. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: add comments for USE_VGEM_MAP define Created 5 years, 4 months ago
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Index: ui/ozone/platform/drm/gbm.gypi
diff --git a/ui/ozone/platform/drm/gbm.gypi b/ui/ozone/platform/drm/gbm.gypi
index 379e1091060fc551cb4df0846a19fe93d846cfe9..570b0a06ad45115bdffcbb0b63abdb1ee4d1e3c9 100644
--- a/ui/ozone/platform/drm/gbm.gypi
+++ b/ui/ozone/platform/drm/gbm.gypi
@@ -12,6 +12,9 @@
],
'use_mesa_platform_null%': 0,
+ # This enables memory-mapped access to accelerated graphics buffers via the
+ # VGEM ("virtual GEM") driver. This is currently only available on Chrome OS
+ # kernels and affects code in the GBM ozone platform.
# TODO(dshwang): remove this flag when all gbm hardware supports vgem map.
# crbug.com/519587
'use_vgem_map%': 0,
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