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提交 16d4c031 编写于 作者: B Ben Skeggs
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drm/nv50/disp: handle multiple actions from one set of supervisor intrs 

Signed-off-by: NBen Skeggs <bskeggs@redhat.com>
上级 a91ed42d
隐藏空白更改
内联 并排
Showing with 118 addition and 108 deletion
drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
浏览文件 @ 16d4c031
...@@ -972,21 +972,29 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, ...@@ -972,21 +972,29 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk,
} }
static void static void
nv50_disp_intr_unk10(struct nv50_disp_priv *priv, u32 super) nv50_disp_intr_unk10_0(struct nv50_disp_priv *priv, int head)
{ {
int head = ffs((super & 0x00000060) >> 5) - 1; exec_script(priv, head, 1);
if (head >= 0) { }
head = ffs((super & 0x00000180) >> 7) - 1;
if (head >= 0)
exec_script(priv, head, 1);
}
nv_wr32(priv, 0x610030, 0x80000000); static void
nv50_disp_intr_unk20_0(struct nv50_disp_priv *priv, int head)
{
exec_script(priv, head, 2);
} }
static void static void
nv50_disp_intr_unk20_dp(struct nv50_disp_priv *priv, nv50_disp_intr_unk20_1(struct nv50_disp_priv *priv, int head)
struct dcb_output *outp, u32 pclk) {
struct nouveau_clock *clk = nouveau_clock(priv);
u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff;
if (pclk)
clk->pll_set(clk, PLL_VPLL0 + head, pclk);
}
static void
nv50_disp_intr_unk20_2_dp(struct nv50_disp_priv *priv,
struct dcb_output *outp, u32 pclk)
{ {
const int link = !(outp->sorconf.link & 1); const int link = !(outp->sorconf.link & 1);
const int or = ffs(outp->or) - 1; const int or = ffs(outp->or) - 1;
...@@ -1092,77 +1100,54 @@ nv50_disp_intr_unk20_dp(struct nv50_disp_priv *priv, ...@@ -1092,77 +1100,54 @@ nv50_disp_intr_unk20_dp(struct nv50_disp_priv *priv,
} }
static void static void
nv50_disp_intr_unk20(struct nv50_disp_priv *priv, u32 super) nv50_disp_intr_unk20_2(struct nv50_disp_priv *priv, int head)
{ {
struct dcb_output outp; struct dcb_output outp;
int head; u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff;
u32 hval, hreg = 0x614200 + (head * 0x800);
/* finish detaching encoder? */ u32 oval, oreg;
head = ffs((super & 0x00000180) >> 7) - 1; u32 conf = exec_clkcmp(priv, head, 0xff, pclk, &outp);
if (head >= 0) if (conf != ~0) {
exec_script(priv, head, 2); if (outp.location == 0 && outp.type == DCB_OUTPUT_DP) {
u32 soff = (ffs(outp.or) - 1) * 0x08;
/* check whether a vpll change is required */ u32 ctrl = nv_rd32(priv, 0x610798 + soff);
head = ffs((super & 0x00000600) >> 9) - 1; u32 datarate;
if (head >= 0) {
u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff; switch ((ctrl & 0x000f0000) >> 16) {
if (pclk) { case 6: datarate = pclk * 30 / 8; break;
struct nouveau_clock *clk = nouveau_clock(priv); case 5: datarate = pclk * 24 / 8; break;
clk->pll_set(clk, PLL_VPLL0 + head, pclk); case 2:
} default:
} datarate = pclk * 18 / 8;
break;
/* (re)attach the relevant OR to the head */
head = ffs((super & 0x00000180) >> 7) - 1;
if (head >= 0) {
u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff;
u32 hval, hreg = 0x614200 + (head * 0x800);
u32 oval, oreg;
u32 conf = exec_clkcmp(priv, head, 0xff, pclk, &outp);
if (conf != ~0) {
if (outp.location == 0 && outp.type == DCB_OUTPUT_DP) {
u32 soff = (ffs(outp.or) - 1) * 0x08;
u32 ctrl = nv_rd32(priv, 0x610798 + soff);
u32 datarate;
switch ((ctrl & 0x000f0000) >> 16) {
case 6: datarate = pclk * 30 / 8; break;
case 5: datarate = pclk * 24 / 8; break;
case 2:
default:
datarate = pclk * 18 / 8;
break;
}
nouveau_dp_train(&priv->base, priv->sor.dp,
&outp, head, datarate);
} }
exec_clkcmp(priv, head, 0, pclk, &outp); nouveau_dp_train(&priv->base, priv->sor.dp,
&outp, head, datarate);
if (!outp.location && outp.type == DCB_OUTPUT_ANALOG) { }
oreg = 0x614280 + (ffs(outp.or) - 1) * 0x800;
oval = 0x00000000;
hval = 0x00000000;
} else
if (!outp.location) {
if (outp.type == DCB_OUTPUT_DP)
nv50_disp_intr_unk20_dp(priv, &outp, pclk);
oreg = 0x614300 + (ffs(outp.or) - 1) * 0x800;
oval = (conf & 0x0100) ? 0x0101 : 0x0000;
hval = 0x00000000;
} else {
oreg = 0x614380 + (ffs(outp.or) - 1) * 0x800;
oval = 0x00000001;
hval = 0x00000001;
}
nv_mask(priv, hreg, 0x0000000f, hval); exec_clkcmp(priv, head, 0, pclk, &outp);
nv_mask(priv, oreg, 0x00000707, oval);
if (!outp.location && outp.type == DCB_OUTPUT_ANALOG) {
oreg = 0x614280 + (ffs(outp.or) - 1) * 0x800;
oval = 0x00000000;
hval = 0x00000000;
} else
if (!outp.location) {
if (outp.type == DCB_OUTPUT_DP)
nv50_disp_intr_unk20_2_dp(priv, &outp, pclk);
oreg = 0x614300 + (ffs(outp.or) - 1) * 0x800;
oval = (conf & 0x0100) ? 0x00000101 : 0x00000000;
hval = 0x00000000;
} else {
oreg = 0x614380 + (ffs(outp.or) - 1) * 0x800;
oval = 0x00000001;
hval = 0x00000001;
} }
}
nv_wr32(priv, 0x610030, 0x80000000); nv_mask(priv, hreg, 0x0000000f, hval);
nv_mask(priv, oreg, 0x00000707, oval);
}
} }
/* If programming a TMDS output on a SOR that can also be configured for /* If programming a TMDS output on a SOR that can also be configured for
...@@ -1174,7 +1159,7 @@ nv50_disp_intr_unk20(struct nv50_disp_priv *priv, u32 super) ...@@ -1174,7 +1159,7 @@ nv50_disp_intr_unk20(struct nv50_disp_priv *priv, u32 super)
* programmed for DisplayPort. * programmed for DisplayPort.
*/ */
static void static void
nv50_disp_intr_unk40_tmds(struct nv50_disp_priv *priv, struct dcb_output *outp) nv50_disp_intr_unk40_0_tmds(struct nv50_disp_priv *priv, struct dcb_output *outp)
{ {
struct nouveau_bios *bios = nouveau_bios(priv); struct nouveau_bios *bios = nouveau_bios(priv);
const int link = !(outp->sorconf.link & 1); const int link = !(outp->sorconf.link & 1);
...@@ -1188,37 +1173,32 @@ nv50_disp_intr_unk40_tmds(struct nv50_disp_priv *priv, struct dcb_output *outp) ...@@ -1188,37 +1173,32 @@ nv50_disp_intr_unk40_tmds(struct nv50_disp_priv *priv, struct dcb_output *outp)
} }
static void static void
nv50_disp_intr_unk40(struct nv50_disp_priv *priv, u32 super) nv50_disp_intr_unk40_0(struct nv50_disp_priv *priv, int head)
{ {
int head = ffs((super & 0x00000180) >> 7) - 1; struct dcb_output outp;
if (head >= 0) { u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff;
struct dcb_output outp; if (exec_clkcmp(priv, head, 1, pclk, &outp) != ~0) {
u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff; if (outp.location == 0 && outp.type == DCB_OUTPUT_TMDS)
if (exec_clkcmp(priv, head, 1, pclk, &outp) != ~0) { nv50_disp_intr_unk40_0_tmds(priv, &outp);
if (outp.location == 0 && outp.type == DCB_OUTPUT_TMDS) else
nv50_disp_intr_unk40_tmds(priv, &outp); if (outp.location == 1 && outp.type == DCB_OUTPUT_DP) {
else u32 soff = (ffs(outp.or) - 1) * 0x08;
if (outp.location == 1 && outp.type == DCB_OUTPUT_DP) { u32 ctrl = nv_rd32(priv, 0x610b84 + soff);
u32 soff = (ffs(outp.or) - 1) * 0x08; u32 datarate;
u32 ctrl = nv_rd32(priv, 0x610b84 + soff);
u32 datarate; switch ((ctrl & 0x000f0000) >> 16) {
case 6: datarate = pclk * 30 / 8; break;
switch ((ctrl & 0x000f0000) >> 16) { case 5: datarate = pclk * 24 / 8; break;
case 6: datarate = pclk * 30 / 8; break; case 2:
case 5: datarate = pclk * 24 / 8; break; default:
case 2: datarate = pclk * 18 / 8;
default: break;
datarate = pclk * 18 / 8;
break;
}
nouveau_dp_train(&priv->base, priv->pior.dp,
&outp, head, datarate);
} }
nouveau_dp_train(&priv->base, priv->pior.dp,
&outp, head, datarate);
} }
} }
nv_wr32(priv, 0x610030, 0x80000000);
} }
void void
...@@ -1227,15 +1207,45 @@ nv50_disp_intr_supervisor(struct work_struct *work) ...@@ -1227,15 +1207,45 @@ nv50_disp_intr_supervisor(struct work_struct *work)
struct nv50_disp_priv *priv = struct nv50_disp_priv *priv =
container_of(work, struct nv50_disp_priv, supervisor); container_of(work, struct nv50_disp_priv, supervisor);
u32 super = nv_rd32(priv, 0x610030); u32 super = nv_rd32(priv, 0x610030);
int head;
nv_debug(priv, "supervisor 0x%08x 0x%08x\n", priv->super, super); nv_debug(priv, "supervisor 0x%08x 0x%08x\n", priv->super, super);
if (priv->super & 0x00000010) if (priv->super & 0x00000010) {
nv50_disp_intr_unk10(priv, super); for (head = 0; head < priv->head.nr; head++) {
if (priv->super & 0x00000020) if (!(super & (0x00000020 << head)))
nv50_disp_intr_unk20(priv, super); continue;
if (priv->super & 0x00000040) if (!(super & (0x00000080 << head)))
nv50_disp_intr_unk40(priv, super); continue;
nv50_disp_intr_unk10_0(priv, head);
}
} else
if (priv->super & 0x00000020) {
for (head = 0; head < priv->head.nr; head++) {
if (!(super & (0x00000080 << head)))
continue;
nv50_disp_intr_unk20_0(priv, head);
}
for (head = 0; head < priv->head.nr; head++) {
if (!(super & (0x00000200 << head)))
continue;
nv50_disp_intr_unk20_1(priv, head);
}
for (head = 0; head < priv->head.nr; head++) {
if (!(super & (0x00000080 << head)))
continue;
nv50_disp_intr_unk20_2(priv, head);
}
} else
if (priv->super & 0x00000040) {
for (head = 0; head < priv->head.nr; head++) {
if (!(super & (0x00000080 << head)))
continue;
nv50_disp_intr_unk40_0(priv, head);
}
}
nv_wr32(priv, 0x610030, 0x80000000);
} }
void void
......
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