aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/nouveau/nouveau_dma.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_dma.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dma.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c
index 3f7f78e03d4..7afbe8b40d5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.c
@@ -29,6 +29,15 @@
#include "nouveau_drv.h"
#include "nouveau_dma.h"
+void
+nouveau_dma_pre_init(struct nouveau_channel *chan)
+{
+ chan->dma.max = (chan->pushbuf_bo->bo.mem.size >> 2) - 2;
+ chan->dma.put = 0;
+ chan->dma.cur = chan->dma.put;
+ chan->dma.free = chan->dma.max - chan->dma.cur;
+}
+
int
nouveau_dma_init(struct nouveau_channel *chan)
{
@@ -74,12 +83,6 @@ nouveau_dma_init(struct nouveau_channel *chan)
return ret;
}
- /* Initialise DMA vars */
- chan->dma.max = (chan->pushbuf_bo->bo.mem.size >> 2) - 2;
- chan->dma.put = 0;
- chan->dma.cur = chan->dma.put;
- chan->dma.free = chan->dma.max - chan->dma.cur;
-
/* Insert NOPS for NOUVEAU_DMA_SKIPS */
ret = RING_SPACE(chan, NOUVEAU_DMA_SKIPS);
if (ret)