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drm/nvc0/fifo: rename a couple of units

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2014-01-28 11:47:46 +10:00
parent 4b6c6fb5b9
commit 0357466d7e
1 changed files with 22 additions and 22 deletions
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44
drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c
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@ -41,8 +41,8 @@
struct nvc0_fifo_priv {
struct nouveau_fifo base;
struct nouveau_gpuobj *playlist[2];
int cur_playlist;
struct nouveau_gpuobj *runlist[2];
int cur_runlist;
struct {
struct nouveau_gpuobj *mem;
struct nouveau_vma bar;
@ -65,15 +65,15 @@ struct nvc0_fifo_chan {
******************************************************************************/
static void
nvc0_fifo_playlist_update(struct nvc0_fifo_priv *priv)
nvc0_fifo_runlist_update(struct nvc0_fifo_priv *priv)
{
struct nouveau_bar *bar = nouveau_bar(priv);
struct nouveau_gpuobj *cur;
int i, p;
mutex_lock(&nv_subdev(priv)->mutex);
cur = priv->playlist[priv->cur_playlist];
priv->cur_playlist = !priv->cur_playlist;
cur = priv->runlist[priv->cur_runlist];
priv->cur_runlist = !priv->cur_runlist;
for (i = 0, p = 0; i < 128; i++) {
if (!(nv_rd32(priv, 0x003004 + (i * 8)) & 1))
@ -87,7 +87,7 @@ nvc0_fifo_playlist_update(struct nvc0_fifo_priv *priv)
nv_wr32(priv, 0x002270, cur->addr >> 12);
nv_wr32(priv, 0x002274, 0x01f00000 | (p >> 3));
if (!nv_wait(priv, 0x00227c, 0x00100000, 0x00000000))
nv_error(priv, "playlist update failed\n");
nv_error(priv, "runlist update failed\n");
mutex_unlock(&nv_subdev(priv)->mutex);
}
@ -240,7 +240,7 @@ nvc0_fifo_chan_init(struct nouveau_object *object)
nv_wr32(priv, 0x003000 + (chid * 8), 0xc0000000 | base->addr >> 12);
nv_wr32(priv, 0x003004 + (chid * 8), 0x001f0001);
nvc0_fifo_playlist_update(priv);
nvc0_fifo_runlist_update(priv);
return 0;
}
@ -253,7 +253,7 @@ nvc0_fifo_chan_fini(struct nouveau_object *object, bool suspend)
u32 mask, engine;
nv_mask(priv, 0x003004 + (chid * 8), 0x00000001, 0x00000000);
nvc0_fifo_playlist_update(priv);
nvc0_fifo_runlist_update(priv);
mask = nv_rd32(priv, 0x0025a4);
for (engine = 0; mask && engine < 16; engine++) {
if (!(mask & (1 << engine)))
@ -400,7 +400,7 @@ static const struct nouveau_enum nvc0_fifo_fault_gpcclient[] = {
{}
};
static const struct nouveau_bitfield nvc0_fifo_subfifo_intr[] = {
static const struct nouveau_bitfield nvc0_fifo_pbdma_intr[] = {
/* { 0x00008000, "" } seen with null ib push */
{ 0x00200000, "ILLEGAL_MTHD" },
{ 0x00800000, "EMPTY_SUBC" },
@ -485,7 +485,7 @@ out:
}
static void
nvc0_fifo_isr_subfifo_intr(struct nvc0_fifo_priv *priv, int unit)
nvc0_fifo_isr_pbdma_intr(struct nvc0_fifo_priv *priv, int unit)
{
u32 stat = nv_rd32(priv, 0x040108 + (unit * 0x2000));
u32 addr = nv_rd32(priv, 0x0400c0 + (unit * 0x2000));
@ -501,11 +501,11 @@ nvc0_fifo_isr_subfifo_intr(struct nvc0_fifo_priv *priv, int unit)
}
if (show) {
nv_error(priv, "SUBFIFO%d:", unit);
nouveau_bitfield_print(nvc0_fifo_subfifo_intr, show);
nv_error(priv, "PBDMA%d:", unit);
nouveau_bitfield_print(nvc0_fifo_pbdma_intr, show);
pr_cont("\n");
nv_error(priv,
"SUBFIFO%d: ch %d [%s] subc %d mthd 0x%04x data 0x%08x\n",
"PBDMA%d: ch %d [%s] subc %d mthd 0x%04x data 0x%08x\n",
unit, chid,
nouveau_client_name_for_fifo_chid(&priv->base, chid),
subc, mthd, data);
@ -569,8 +569,8 @@ nvc0_fifo_intr(struct nouveau_subdev *subdev)
u32 u = units;
while (u) {
int i = ffs(u) - 1;
nvc0_fifo_isr_subfifo_intr(priv, i);
int i = __ffs(u);
nvc0_fifo_isr_pbdma_intr(priv, i);
u &= ~(1 << i);
}
@ -628,12 +628,12 @@ nvc0_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
return ret;
ret = nouveau_gpuobj_new(nv_object(priv), NULL, 0x1000, 0x1000, 0,
&priv->playlist[0]);
&priv->runlist[0]);
if (ret)
return ret;
ret = nouveau_gpuobj_new(nv_object(priv), NULL, 0x1000, 0x1000, 0,
&priv->playlist[1]);
&priv->runlist[1]);
if (ret)
return ret;
@ -665,8 +665,8 @@ nvc0_fifo_dtor(struct nouveau_object *object)
nouveau_gpuobj_unmap(&priv->user.bar);
nouveau_gpuobj_ref(NULL, &priv->user.mem);
nouveau_gpuobj_ref(NULL, &priv->playlist[1]);
nouveau_gpuobj_ref(NULL, &priv->playlist[0]);
nouveau_gpuobj_ref(NULL, &priv->runlist[1]);
nouveau_gpuobj_ref(NULL, &priv->runlist[0]);
nouveau_fifo_destroy(&priv->base);
}
@ -685,9 +685,9 @@ nvc0_fifo_init(struct nouveau_object *object)
nv_wr32(priv, 0x002204, 0xffffffff);
priv->spoon_nr = hweight32(nv_rd32(priv, 0x002204));
nv_debug(priv, "%d subfifo(s)\n", priv->spoon_nr);
nv_debug(priv, "%d PBDMA unit(s)\n", priv->spoon_nr);
/* assign engines to subfifos */
/* assign engines to PBDMAs */
if (priv->spoon_nr >= 3) {
nv_wr32(priv, 0x002208, ~(1 << 0)); /* PGRAPH */
nv_wr32(priv, 0x00220c, ~(1 << 1)); /* PVP */
@ -697,7 +697,7 @@ nvc0_fifo_init(struct nouveau_object *object)
nv_wr32(priv, 0x00221c, ~(1 << 1)); /* PCE1 */
}
/* PSUBFIFO[n] */
/* PBDMA[n] */
for (i = 0; i < priv->spoon_nr; i++) {
nv_mask(priv, 0x04013c + (i * 0x2000), 0x10000100, 0x00000000);
nv_wr32(priv, 0x040108 + (i * 0x2000), 0xffffffff); /* INTR */