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-rw-r--r--drivers/gpu/drm/nouveau/nouveau_channel.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_debugfs.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dma.c14
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h3
-rw-r--r--drivers/gpu/drm/nouveau/nv50_fifo.c6
5 files changed, 17 insertions, 10 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c
index bb6ec9ef8676..a018defb7621 100644
--- a/drivers/gpu/drm/nouveau/nouveau_channel.c
+++ b/drivers/gpu/drm/nouveau/nouveau_channel.c
@@ -187,6 +187,8 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret,
nouveau_dma_pre_init(chan);
chan->user_put = 0x40;
chan->user_get = 0x44;
+ if (dev_priv->card_type >= NV_50)
+ chan->user_get_hi = 0x60;
/* disable the fifo caches */
pfifo->reassign(dev, false);
diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
index f52c2db3529e..fa2ec491f6a7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c
+++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
@@ -44,7 +44,7 @@ nouveau_debugfs_channel_info(struct seq_file *m, void *data)
seq_printf(m, "channel id : %d\n", chan->id);
seq_printf(m, "cpu fifo state:\n");
- seq_printf(m, " base: 0x%08x\n", chan->pushbuf_base);
+ seq_printf(m, " base: 0x%10llx\n", chan->pushbuf_base);
seq_printf(m, " max: 0x%08x\n", chan->dma.max << 2);
seq_printf(m, " cur: 0x%08x\n", chan->dma.cur << 2);
seq_printf(m, " put: 0x%08x\n", chan->dma.put << 2);
diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c
index 00bc6eaad558..4c2e4e5925fe 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.c
@@ -134,11 +134,13 @@ OUT_RINGp(struct nouveau_channel *chan, const void *data, unsigned nr_dwords)
* -EBUSY if timeout exceeded
*/
static inline int
-READ_GET(struct nouveau_channel *chan, uint32_t *prev_get, uint32_t *timeout)
+READ_GET(struct nouveau_channel *chan, uint64_t *prev_get, int *timeout)
{
- uint32_t val;
+ uint64_t val;
val = nvchan_rd32(chan, chan->user_get);
+ if (chan->user_get_hi)
+ val |= (uint64_t)nvchan_rd32(chan, chan->user_get_hi) << 32;
/* reset counter as long as GET is still advancing, this is
* to avoid misdetecting a GPU lockup if the GPU happens to
@@ -218,8 +220,8 @@ nv50_dma_push_wait(struct nouveau_channel *chan, int count)
static int
nv50_dma_wait(struct nouveau_channel *chan, int slots, int count)
{
- uint32_t cnt = 0, prev_get = 0;
- int ret;
+ uint64_t prev_get = 0;
+ int ret, cnt = 0;
ret = nv50_dma_push_wait(chan, slots + 1);
if (unlikely(ret))
@@ -261,8 +263,8 @@ nv50_dma_wait(struct nouveau_channel *chan, int slots, int count)
int
nouveau_dma_wait(struct nouveau_channel *chan, int slots, int size)
{
- uint32_t prev_get = 0, cnt = 0;
- int get;
+ uint64_t prev_get = 0;
+ int cnt = 0, get;
if (chan->dma.ib_max)
return nv50_dma_wait(chan, slots, size);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 0af525820347..38134a9c7578 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -232,6 +232,7 @@ struct nouveau_channel {
/* mapping of the regs controlling the fifo */
void __iomem *user;
uint32_t user_get;
+ uint32_t user_get_hi;
uint32_t user_put;
/* Fencing */
@@ -249,7 +250,7 @@ struct nouveau_channel {
struct nouveau_gpuobj *pushbuf;
struct nouveau_bo *pushbuf_bo;
struct nouveau_vma pushbuf_vma;
- uint32_t pushbuf_base;
+ uint64_t pushbuf_base;
/* Notifier memory */
struct nouveau_bo *notifier_bo;
diff --git a/drivers/gpu/drm/nouveau/nv50_fifo.c b/drivers/gpu/drm/nouveau/nv50_fifo.c
index c34a074f7ea1..3bc2a565c20b 100644
--- a/drivers/gpu/drm/nouveau/nv50_fifo.c
+++ b/drivers/gpu/drm/nouveau/nv50_fifo.c
@@ -230,6 +230,7 @@ nv50_fifo_create_context(struct nouveau_channel *chan)
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_gpuobj *ramfc = NULL;
+ uint64_t ib_offset = chan->pushbuf_base + chan->dma.ib_base * 4;
unsigned long flags;
int ret;
@@ -280,8 +281,9 @@ nv50_fifo_create_context(struct nouveau_channel *chan)
nv_wo32(ramfc, 0x7c, 0x30000001);
nv_wo32(ramfc, 0x78, 0x00000000);
nv_wo32(ramfc, 0x3c, 0x403f6078);
- nv_wo32(ramfc, 0x50, chan->pushbuf_base + chan->dma.ib_base * 4);
- nv_wo32(ramfc, 0x54, drm_order(chan->dma.ib_max + 1) << 16);
+ nv_wo32(ramfc, 0x50, lower_32_bits(ib_offset));
+ nv_wo32(ramfc, 0x54, upper_32_bits(ib_offset) |
+ drm_order(chan->dma.ib_max + 1) << 16);
if (dev_priv->chipset != 0x50) {
nv_wo32(chan->ramin, 0, chan->id);