diff options
| author | Robert Noland <rnoland@2hip.net> | 2008-06-05 12:46:39 -0400 |
|---|---|---|
| committer | Robert Noland <rnoland@wombat.2hip.net> | 2008-06-08 02:00:48 -0400 |
| commit | 96141bd33c0d6c4b95a2adb668538ffc1103cc18 (patch) | |
| tree | 27ca14a902c71c95b19e774af26ee6b5e5447602 | |
| parent | 6d6921719c7d475856199ddbe88bbe11fc882ba6 (diff) | |
[FreeBSD] We need to request busmastering support.
This seems to be the key to getting at least some radeon
cards working. Most, if not all drivers need it enabled,
so just request it once the driver has attached.
| -rw-r--r-- | bsd-core/drm_drv.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/bsd-core/drm_drv.c b/bsd-core/drm_drv.c index 1616dbb4..740a8b57 100644 --- a/bsd-core/drm_drv.c +++ b/bsd-core/drm_drv.c @@ -544,6 +544,8 @@ static int drm_load(struct drm_device *dev) /* Shared code returns -errno. */ retcode = -dev->driver.load(dev, dev->id_entry->driver_private); + if (pci_enable_busmaster(dev->device)) + DRM_ERROR("Request to enable bus-master failed.\n"); DRM_UNLOCK(); if (retcode != 0) goto error; @@ -654,6 +656,10 @@ static void drm_unload(struct drm_device *dev) delete_unrhdr(dev->drw_unrhdr); drm_mem_uninit(); + + if (pci_disable_busmaster(dev->device)) + DRM_ERROR("Request to disable bus-master failed.\n"); + #if defined(__FreeBSD__) && __FreeBSD_version >= 500000 mtx_destroy(&dev->drw_lock); mtx_destroy(&dev->irq_lock); |