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Diffstat (limited to 'drivers/char/drm/radeon_cp.c')
| -rw-r--r-- | drivers/char/drm/radeon_cp.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c index 20bcf872b34..8255cc6fdc2 100644 --- a/drivers/char/drm/radeon_cp.c +++ b/drivers/char/drm/radeon_cp.c @@ -2048,6 +2048,27 @@ int radeon_driver_preinit(struct drm_device *dev, unsigned long flags) return ret; } +int radeon_presetup(struct drm_device *dev) +{ + int ret; + drm_local_map_t *map; + drm_radeon_private_t *dev_priv = dev->dev_private; + + ret = drm_addmap(dev, drm_get_resource_start(dev, 2), + drm_get_resource_len(dev, 2), _DRM_REGISTERS, + _DRM_READ_ONLY, &dev_priv->mmio); + if (ret != 0) + return ret; + + ret = drm_addmap(dev, drm_get_resource_start(dev, 0), + drm_get_resource_len(dev, 0), _DRM_FRAME_BUFFER, + _DRM_WRITE_COMBINING, &map); + if (ret != 0) + return ret; + + return 0; +} + int radeon_driver_postcleanup(struct drm_device *dev) { drm_radeon_private_t *dev_priv = dev->dev_private; |