diff options
| author | Robert Noland <rnoland@2hip.net> | 2007-12-01 02:40:13 -0500 |
|---|---|---|
| committer | Robert Noland <rnoland@2hip.net> | 2007-12-01 02:40:13 -0500 |
| commit | d6295cc9ffe9f36f78131f8049baf24e77d35e15 (patch) | |
| tree | 2d5473da833a1554580052384a050157284b5eb7 | |
| parent | 83e62be6f449ad480eb590ee9d4131974c9920e2 (diff) | |
drm: Add _DRM_DRIVER map flag.
This flag indicates that the driver is responsible for the map.
| -rw-r--r-- | bsd-core/drm_drv.c | 4 | ||||
| -rw-r--r-- | linux-core/drm_drv.c | 6 | ||||
| -rw-r--r-- | shared-core/drm.h | 3 | ||||
| -rw-r--r-- | shared-core/i915_dma.c | 5 |
4 files changed, 11 insertions, 7 deletions
diff --git a/bsd-core/drm_drv.c b/bsd-core/drm_drv.c index 2e976107..96dc4d35 100644 --- a/bsd-core/drm_drv.c +++ b/bsd-core/drm_drv.c @@ -484,10 +484,10 @@ static int drm_lastclose(drm_device_t *dev) } TAILQ_FOREACH_SAFE(map, &dev->maplist, link, mapsave) { - drm_rmmap(dev, map); + if (!(map->flags & _DRM_DRIVER)) + drm_rmmap(dev, map); } - drm_dma_takedown(dev); if ( dev->lock.hw_lock ) { dev->lock.hw_lock = NULL; /* SHM removed */ diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index 9d03434f..869748f8 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -246,8 +246,10 @@ int drm_lastclose(struct drm_device * dev) } list_for_each_entry_safe(r_list, list_t, &dev->maplist, head) { - drm_rmmap_locked(dev, r_list->map); - r_list = NULL; + if (!(r_list->map->flags & _DRM_DRIVER)) { + drm_rmmap_locked(dev, r_list->map); + r_list = NULL; + } } if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && dev->queuelist) { diff --git a/shared-core/drm.h b/shared-core/drm.h index 636c1217..ec07b895 100644 --- a/shared-core/drm.h +++ b/shared-core/drm.h @@ -249,7 +249,8 @@ enum drm_map_flags { _DRM_KERNEL = 0x08, /**< kernel requires access */ _DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */ _DRM_CONTAINS_LOCK = 0x20, /**< SHM page that contains lock */ - _DRM_REMOVABLE = 0x40 /**< Removable mapping */ + _DRM_REMOVABLE = 0x40, /**< Removable mapping */ + _DRM_DRIVER = 0x80 /**< Managed by driver */ }; struct drm_ctx_priv_map { diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c index f14b9b07..67424408 100644 --- a/shared-core/i915_dma.c +++ b/shared-core/i915_dma.c @@ -1320,14 +1320,15 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) base = drm_get_resource_start(dev, mmio_bar); size = drm_get_resource_len(dev, mmio_bar); - ret = drm_addmap(dev, base, size, _DRM_REGISTERS, _DRM_KERNEL, - &dev_priv->mmio_map); + ret = drm_addmap(dev, base, size, _DRM_REGISTERS, + _DRM_KERNEL | _DRM_DRIVER, &dev_priv->mmio_map); #ifdef __linux__ #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25) intel_init_chipset_flush_compat(dev); #endif #endif + return ret; } |