summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/nouveau/nouveau_chan.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_chan.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_chan.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c
index bb3d6e5c122f..7c97b2886807 100644
--- a/drivers/gpu/drm/nouveau/nouveau_chan.c
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.c
@@ -257,10 +257,7 @@ static int
nouveau_channel_ctor(struct nouveau_drm *drm, struct nvif_device *device, bool priv, u64 runm,
struct nouveau_channel **pchan)
{
- static const struct {
- s32 oclass;
- int version;
- } hosts[] = {
+ const struct nvif_mclass hosts[] = {
{ AMPERE_CHANNEL_GPFIFO_B, 0 },
{ AMPERE_CHANNEL_GPFIFO_A, 0 },
{ TURING_CHANNEL_GPFIFO_A, 0 },
@@ -443,9 +440,11 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
}
/* initialise dma tracking parameters */
- switch (chan->user.oclass & 0x00ff) {
- case 0x006b:
- case 0x006e:
+ switch (chan->user.oclass) {
+ case NV03_CHANNEL_DMA:
+ case NV10_CHANNEL_DMA:
+ case NV17_CHANNEL_DMA:
+ case NV40_CHANNEL_DMA:
chan->user_put = 0x40;
chan->user_get = 0x44;
chan->dma.max = (0x10000 / 4) - 2;
@@ -455,7 +454,7 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
chan->user_get = 0x44;
chan->user_get_hi = 0x60;
chan->dma.ib_base = 0x10000 / 4;
- chan->dma.ib_max = (0x02000 / 8) - 1;
+ chan->dma.ib_max = NV50_DMA_IB_MAX;
chan->dma.ib_put = 0;
chan->dma.ib_free = chan->dma.ib_max - chan->dma.ib_put;
chan->dma.max = chan->dma.ib_base;