From 0357466d7ec76181e076f98e15bfcf3f88b034aa Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 28 Jan 2014 11:47:46 +1000 Subject: [PATCH] drm/nvc0/fifo: rename a couple of units Signed-off-by: Ben Skeggs --- .../gpu/drm/nouveau/core/engine/fifo/nvc0.c | 44 +++++++++---------- 1 file changed, 22 insertions(+), 22 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c index b22a33f0702d..919980d902d1 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c @@ -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 */ -- 2.20.1