diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv40_graph.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv40_graph.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nv40_graph.c b/drivers/gpu/drm/nouveau/nv40_graph.c index fceb44c..2952daf 100644 --- a/drivers/gpu/drm/nouveau/nv40_graph.c +++ b/drivers/gpu/drm/nouveau/nv40_graph.c @@ -28,6 +28,7 @@ #include "drm.h" #include "nouveau_drv.h" #include "nouveau_grctx.h" +#include "nouveau_ramht.h" static int nv40_graph_register(struct drm_device *); static void nv40_graph_isr(struct drm_device *); @@ -204,6 +205,32 @@ nv40_graph_unload_context(struct drm_device *dev) return ret; } +int +nv40_graph_object_new(struct nouveau_channel *chan, u32 handle, u16 class) +{ + struct drm_device *dev = chan->dev; + struct nouveau_gpuobj *obj = NULL; + int ret; + + ret = nouveau_gpuobj_new(dev, chan, 20, 16, NVOBJ_FLAG_ZERO_FREE, &obj); + if (ret) + return ret; + obj->engine = 1; + obj->class = class; + + nv_wo32(obj, 0x00, class); + nv_wo32(obj, 0x04, 0x00000000); +#ifdef __BIG_ENDIAN + nv_wo32(obj, 0x08, 0x01000000); +#endif + nv_wo32(obj, 0x0c, 0x00000000); + nv_wo32(obj, 0x10, 0x00000000); + + ret = nouveau_ramht_insert(chan, handle, obj); + nouveau_gpuobj_ref(NULL, &obj); + return ret; +} + void nv40_graph_set_tile_region(struct drm_device *dev, int i) { |