Structure at include/drm/drmP.h, line 934 References: drivers/gpu/drm/i915/i915_debugfs.c, line 1261 drivers/gpu/drm/i915/i915_debugfs.c, line 1317 drivers/gpu/drm/radeon/r300.c, line 609 drivers/gpu/drm/radeon/radeon_device.c, line 965 drivers/gpu/drm/radeon/radeon_device.c, line 972 drivers/gpu/drm/radeon/radeon_fence.c, line 406 drivers/gpu/drm/radeon/radeon_ttm.c, line 791 drivers/gpu/drm/radeon/rs400.c, line 355 include/drm/drmP.h, line 934 include/drm/drmP.h, line 947 include/drm/drmP.h, line 1454 include/drm/drmP.h, line 1456