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path: root/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c')
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c48
1 files changed, 42 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c
index f8734eb74eaa..6a8db7c80bd1 100644
--- a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c
@@ -792,7 +792,7 @@ nve0_fifo_intr_fault(struct nve0_fifo_priv *priv, int unit)
nouveau_engctx_put(engctx);
}
-static const struct nouveau_bitfield nve0_fifo_pbdma_intr[] = {
+static const struct nouveau_bitfield nve0_fifo_pbdma_intr_0[] = {
{ 0x00000001, "MEMREQ" },
{ 0x00000002, "MEMACK_TIMEOUT" },
{ 0x00000004, "MEMACK_EXTRA" },
@@ -827,9 +827,10 @@ static const struct nouveau_bitfield nve0_fifo_pbdma_intr[] = {
};
static void
-nve0_fifo_intr_pbdma(struct nve0_fifo_priv *priv, int unit)
+nve0_fifo_intr_pbdma_0(struct nve0_fifo_priv *priv, int unit)
{
- u32 stat = nv_rd32(priv, 0x040108 + (unit * 0x2000));
+ u32 mask = nv_rd32(priv, 0x04010c + (unit * 0x2000));
+ u32 stat = nv_rd32(priv, 0x040108 + (unit * 0x2000)) & mask;
u32 addr = nv_rd32(priv, 0x0400c0 + (unit * 0x2000));
u32 data = nv_rd32(priv, 0x0400c4 + (unit * 0x2000));
u32 chid = nv_rd32(priv, 0x040120 + (unit * 0x2000)) & 0xfff;
@@ -840,11 +841,12 @@ nve0_fifo_intr_pbdma(struct nve0_fifo_priv *priv, int unit)
if (stat & 0x00800000) {
if (!nve0_fifo_swmthd(priv, chid, mthd, data))
show &= ~0x00800000;
+ nv_wr32(priv, 0x0400c0 + (unit * 0x2000), 0x80600008);
}
if (show) {
nv_error(priv, "PBDMA%d:", unit);
- nouveau_bitfield_print(nve0_fifo_pbdma_intr, show);
+ nouveau_bitfield_print(nve0_fifo_pbdma_intr_0, show);
pr_cont("\n");
nv_error(priv,
"PBDMA%d: ch %d [%s] subc %d mthd 0x%04x data 0x%08x\n",
@@ -853,10 +855,37 @@ nve0_fifo_intr_pbdma(struct nve0_fifo_priv *priv, int unit)
subc, mthd, data);
}
- nv_wr32(priv, 0x0400c0 + (unit * 0x2000), 0x80600008);
nv_wr32(priv, 0x040108 + (unit * 0x2000), stat);
}
+static const struct nouveau_bitfield nve0_fifo_pbdma_intr_1[] = {
+ { 0x00000001, "HCE_RE_ILLEGAL_OP" },
+ { 0x00000002, "HCE_RE_ALIGNB" },
+ { 0x00000004, "HCE_PRIV" },
+ { 0x00000008, "HCE_ILLEGAL_MTHD" },
+ { 0x00000010, "HCE_ILLEGAL_CLASS" },
+ {}
+};
+
+static void
+nve0_fifo_intr_pbdma_1(struct nve0_fifo_priv *priv, int unit)
+{
+ u32 mask = nv_rd32(priv, 0x04014c + (unit * 0x2000));
+ u32 stat = nv_rd32(priv, 0x040148 + (unit * 0x2000)) & mask;
+ u32 chid = nv_rd32(priv, 0x040120 + (unit * 0x2000)) & 0xfff;
+
+ if (stat) {
+ nv_error(priv, "PBDMA%d:", unit);
+ nouveau_bitfield_print(nve0_fifo_pbdma_intr_1, stat);
+ pr_cont("\n");
+ nv_error(priv, "PBDMA%d: ch %d %08x %08x\n", unit, chid,
+ nv_rd32(priv, 0x040150 + (unit * 0x2000)),
+ nv_rd32(priv, 0x040154 + (unit * 0x2000)));
+ }
+
+ nv_wr32(priv, 0x040148 + (unit * 0x2000), stat);
+}
+
static void
nve0_fifo_intr_runlist(struct nve0_fifo_priv *priv)
{
@@ -939,7 +968,8 @@ nve0_fifo_intr(struct nouveau_subdev *subdev)
u32 mask = nv_rd32(priv, 0x0025a0);
while (mask) {
u32 unit = __ffs(mask);
- nve0_fifo_intr_pbdma(priv, unit);
+ nve0_fifo_intr_pbdma_0(priv, unit);
+ nve0_fifo_intr_pbdma_1(priv, unit);
nv_wr32(priv, 0x0025a0, (1 << unit));
mask &= ~(1 << unit);
}
@@ -1022,6 +1052,12 @@ nve0_fifo_init(struct nouveau_object *object)
nv_wr32(priv, 0x04010c + (i * 0x2000), 0xfffffeff); /* INTREN */
}
+ /* PBDMA[n].HCE */
+ for (i = 0; i < priv->spoon_nr; i++) {
+ nv_wr32(priv, 0x040148 + (i * 0x2000), 0xffffffff); /* INTR */
+ nv_wr32(priv, 0x04014c + (i * 0x2000), 0xffffffff); /* INTREN */
+ }
+
nv_wr32(priv, 0x002254, 0x10000000 | priv->user.bar.offset >> 12);
nv_wr32(priv, 0x002100, 0xffffffff);