From 39b055427e8aa18305b790b947fbbfc289dfcf72 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 8 Jan 2014 08:54:29 +1000 Subject: [PATCH] drm/nve0/fifo: s/subfifo/PBDMA/ As per Android GK20A driver. Signed-off-by: Ben Skeggs --- .../gpu/drm/nouveau/core/engine/fifo/nve0.c | 30 +++++++++---------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c index 7b718f678f75..46d4f492cd30 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c @@ -401,7 +401,7 @@ static const struct nouveau_enum nve0_fifo_fault_gpcclient[] = { {} }; -static const struct nouveau_bitfield nve0_fifo_subfifo_intr[] = { +static const struct nouveau_bitfield nve0_fifo_pbdma_intr[] = { { 0x00200000, "ILLEGAL_MTHD" }, { 0x00800000, "EMPTY_SUBC" }, {} @@ -472,7 +472,7 @@ nve0_fifo_swmthd(struct nve0_fifo_priv *priv, u32 chid, u32 mthd, u32 data) } static void -nve0_fifo_isr_subfifo_intr(struct nve0_fifo_priv *priv, int unit) +nve0_fifo_isr_pbdma_intr(struct nve0_fifo_priv *priv, int unit) { u32 stat = nv_rd32(priv, 0x040108 + (unit * 0x2000)); u32 addr = nv_rd32(priv, 0x0400c0 + (unit * 0x2000)); @@ -488,11 +488,11 @@ nve0_fifo_isr_subfifo_intr(struct nve0_fifo_priv *priv, int unit) } if (show) { - nv_error(priv, "SUBFIFO%d:", unit); - nouveau_bitfield_print(nve0_fifo_subfifo_intr, show); + nv_error(priv, "PBDMA%d:", unit); + nouveau_bitfield_print(nve0_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); @@ -530,16 +530,16 @@ nve0_fifo_intr(struct nouveau_subdev *subdev) } if (stat & 0x20000000) { - u32 units = nv_rd32(priv, 0x0025a0); - u32 u = units; + u32 mask = nv_rd32(priv, 0x0025a0); + u32 temp = mask; - while (u) { - int i = ffs(u) - 1; - nve0_fifo_isr_subfifo_intr(priv, i); - u &= ~(1 << i); + while (temp) { + u32 unit = ffs(temp) - 1; + nve0_fifo_isr_pbdma_intr(priv, unit); + temp &= ~(1 << unit); } - nv_wr32(priv, 0x0025a0, units); + nv_wr32(priv, 0x0025a0, mask); stat &= ~0x20000000; } @@ -592,12 +592,12 @@ nve0_fifo_init(struct nouveau_object *object) if (ret) return ret; - /* enable all available PSUBFIFOs */ + /* enable all available PBDMA units */ nv_wr32(priv, 0x000204, 0xffffffff); priv->spoon_nr = hweight32(nv_rd32(priv, 0x000204)); - nv_debug(priv, "%d subfifo(s)\n", priv->spoon_nr); + nv_debug(priv, "%d PBDMA unit(s)\n", priv->spoon_nr); - /* 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 */ -- GitLab