These functions will be also used by the interface for controlling
performance counters.
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
---
drm/nouveau/nvkm/engine/sw/nv50.c | 56 ++++++++++++++++++++++++++-------------
1 file changed, 38 insertions(+), 18 deletions(-)
diff --git a/drm/nouveau/nvkm/engine/sw/nv50.c
b/drm/nouveau/nvkm/engine/sw/nv50.c
index 401fcd7..b7c0227 100644
--- a/drm/nouveau/nvkm/engine/sw/nv50.c
+++ b/drm/nouveau/nvkm/engine/sw/nv50.c
@@ -36,27 +36,58 @@
******************************************************************************/
static int
-nv50_sw_mthd_dma_vblsem(struct nvkm_object *object, u32 mthd,
- void *args, u32 size)
+nv50_priv_ctxdma_get(struct nv50_sw_chan *chan, u32 name, u32 *ctxdma)
{
- struct nv50_sw_chan *chan = (void *)nv_engctx(object->parent);
struct nvkm_fifo_chan *fifo = (void *)nv_object(chan)->parent;
struct nvkm_handle *handle;
int ret = -EINVAL;
- handle = nvkm_namedb_get(nv_namedb(fifo), *(u32 *)args);
+ handle = nvkm_namedb_get(nv_namedb(fifo), name);
if (!handle)
return -ENOENT;
if (nv_iclass(handle->object, NV_GPUOBJ_CLASS)) {
struct nvkm_gpuobj *gpuobj = nv_gpuobj(handle->object);
- chan->vblank.ctxdma = gpuobj->node->offset >> 4;
+ *ctxdma = gpuobj->node->offset >> 4;
ret = 0;
}
nvkm_namedb_put(handle);
return ret;
}
+static void
+nv50_priv_ctxdma_flush(struct nv50_sw_chan *chan, u32 channel, u32 ctxdma)
+{
+ struct nv50_sw_priv *priv = (void *)nv_object(chan)->engine;
+ struct nvkm_bar *bar = nvkm_bar(priv);
+
+ nv_wr32(priv, 0x001704, channel);
+ nv_wr32(priv, 0x001710, 0x80000000 | ctxdma);
+ bar->flush(bar);
+}
+
+static void
+nv50_priv_ctxdma_wr32(struct nv50_sw_chan *chan, u64 offset, u32 value)
+{
+ struct nv50_sw_priv *priv = (void *)nv_object(chan)->engine;
+
+ if (nv_device(priv)->chipset == 0x50) {
+ nv_wr32(priv, 0x001570, offset);
+ nv_wr32(priv, 0x001574, value);
+ } else {
+ nv_wr32(priv, 0x060010, offset);
+ nv_wr32(priv, 0x060014, value);
+ }
+}
+
+static int
+nv50_sw_mthd_dma_vblsem(struct nvkm_object *object, u32 mthd,
+ void *args, u32 size)
+{
+ struct nv50_sw_chan *chan = (void *)nv_engctx(object->parent);
+ return nv50_priv_ctxdma_get(chan, *(u32 *)args, &chan->vblank.ctxdma);
+}
+
static int
nv50_sw_mthd_vblsem_offset(struct nvkm_object *object, u32 mthd,
void *args, u32 size)
@@ -122,20 +153,9 @@ nv50_sw_vblsem_release(struct nvkm_notify *notify)
{
struct nv50_sw_chan *chan =
container_of(notify, typeof(*chan),
vblank.notify[notify->index]);
- struct nv50_sw_priv *priv = (void *)nv_object(chan)->engine;
- struct nvkm_bar *bar = nvkm_bar(priv);
-
- nv_wr32(priv, 0x001704, chan->vblank.channel);
- nv_wr32(priv, 0x001710, 0x80000000 | chan->vblank.ctxdma);
- bar->flush(bar);
- if (nv_device(priv)->chipset == 0x50) {
- nv_wr32(priv, 0x001570, chan->vblank.offset);
- nv_wr32(priv, 0x001574, chan->vblank.value);
- } else {
- nv_wr32(priv, 0x060010, chan->vblank.offset);
- nv_wr32(priv, 0x060014, chan->vblank.value);
- }
+ nv50_priv_ctxdma_flush(chan, chan->vblank.channel, chan->vblank.ctxdma);
+ nv50_priv_ctxdma_wr32(chan, chan->vblank.offset, chan->vblank.value);
return NVKM_NOTIFY_DROP;
}
--
2.4.2
_______________________________________________
Nouveau mailing list
Nouveau@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/nouveau
