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path: root/drivers/gpu/drm/nouveau/nvc0_graph.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvc0_graph.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvc0_graph.c270
1 files changed, 191 insertions, 79 deletions
diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.c b/drivers/gpu/drm/nouveau/nvc0_graph.c
index ca6db204d644..5b2f6f420468 100644
--- a/drivers/gpu/drm/nouveau/nvc0_graph.c
+++ b/drivers/gpu/drm/nouveau/nvc0_graph.c
@@ -28,7 +28,34 @@
#include "nouveau_drv.h"
#include "nouveau_mm.h"
+
#include "nvc0_graph.h"
+#include "nvc0_grhub.fuc.h"
+#include "nvc0_grgpc.fuc.h"
+
+static void
+nvc0_graph_ctxctl_debug_unit(struct drm_device *dev, u32 base)
+{
+ NV_INFO(dev, "PGRAPH: %06x - done 0x%08x\n", base,
+ nv_rd32(dev, base + 0x400));
+ NV_INFO(dev, "PGRAPH: %06x - stat 0x%08x 0x%08x 0x%08x 0x%08x\n", base,
+ nv_rd32(dev, base + 0x800), nv_rd32(dev, base + 0x804),
+ nv_rd32(dev, base + 0x808), nv_rd32(dev, base + 0x80c));
+ NV_INFO(dev, "PGRAPH: %06x - stat 0x%08x 0x%08x 0x%08x 0x%08x\n", base,
+ nv_rd32(dev, base + 0x810), nv_rd32(dev, base + 0x814),
+ nv_rd32(dev, base + 0x818), nv_rd32(dev, base + 0x81c));
+}
+
+static void
+nvc0_graph_ctxctl_debug(struct drm_device *dev)
+{
+ u32 gpcnr = nv_rd32(dev, 0x409604) & 0xffff;
+ u32 gpc;
+
+ nvc0_graph_ctxctl_debug_unit(dev, 0x409000);
+ for (gpc = 0; gpc < gpcnr; gpc++)
+ nvc0_graph_ctxctl_debug_unit(dev, 0x502000 + (gpc * 0x8000));
+}
static int
nvc0_graph_load_context(struct nouveau_channel *chan)
@@ -72,24 +99,44 @@ nvc0_graph_construct_context(struct nouveau_channel *chan)
if (!ctx)
return -ENOMEM;
- nvc0_graph_load_context(chan);
-
- nv_wo32(grch->grctx, 0x1c, 1);
- nv_wo32(grch->grctx, 0x20, 0);
- nv_wo32(grch->grctx, 0x28, 0);
- nv_wo32(grch->grctx, 0x2c, 0);
- dev_priv->engine.instmem.flush(dev);
-
- ret = nvc0_grctx_generate(chan);
- if (ret) {
- kfree(ctx);
- return ret;
+ if (!nouveau_ctxfw) {
+ nv_wr32(dev, 0x409840, 0x80000000);
+ nv_wr32(dev, 0x409500, 0x80000000 | chan->ramin->vinst >> 12);
+ nv_wr32(dev, 0x409504, 0x00000001);
+ if (!nv_wait(dev, 0x409800, 0x80000000, 0x80000000)) {
+ NV_ERROR(dev, "PGRAPH: HUB_SET_CHAN timeout\n");
+ nvc0_graph_ctxctl_debug(dev);
+ ret = -EBUSY;
+ goto err;
+ }
+ } else {
+ nvc0_graph_load_context(chan);
+
+ nv_wo32(grch->grctx, 0x1c, 1);
+ nv_wo32(grch->grctx, 0x20, 0);
+ nv_wo32(grch->grctx, 0x28, 0);
+ nv_wo32(grch->grctx, 0x2c, 0);
+ dev_priv->engine.instmem.flush(dev);
}
- ret = nvc0_graph_unload_context_to(dev, chan->ramin->vinst);
- if (ret) {
- kfree(ctx);
- return ret;
+ ret = nvc0_grctx_generate(chan);
+ if (ret)
+ goto err;
+
+ if (!nouveau_ctxfw) {
+ nv_wr32(dev, 0x409840, 0x80000000);
+ nv_wr32(dev, 0x409500, 0x80000000 | chan->ramin->vinst >> 12);
+ nv_wr32(dev, 0x409504, 0x00000002);
+ if (!nv_wait(dev, 0x409800, 0x80000000, 0x80000000)) {
+ NV_ERROR(dev, "PGRAPH: HUB_CTX_SAVE timeout\n");
+ nvc0_graph_ctxctl_debug(dev);
+ ret = -EBUSY;
+ goto err;
+ }
+ } else {
+ ret = nvc0_graph_unload_context_to(dev, chan->ramin->vinst);
+ if (ret)
+ goto err;
}
for (i = 0; i < priv->grctx_size; i += 4)
@@ -97,6 +144,10 @@ nvc0_graph_construct_context(struct nouveau_channel *chan)
priv->grctx_vals = ctx;
return 0;
+
+err:
+ kfree(ctx);
+ return ret;
}
static int
@@ -108,50 +159,50 @@ nvc0_graph_create_context_mmio_list(struct nouveau_channel *chan)
int i = 0, gpc, tp, ret;
u32 magic;
- ret = nouveau_gpuobj_new(dev, NULL, 0x2000, 256, NVOBJ_FLAG_VM,
+ ret = nouveau_gpuobj_new(dev, chan, 0x2000, 256, NVOBJ_FLAG_VM,
&grch->unk408004);
if (ret)
return ret;
- ret = nouveau_gpuobj_new(dev, NULL, 0x8000, 256, NVOBJ_FLAG_VM,
+ ret = nouveau_gpuobj_new(dev, chan, 0x8000, 256, NVOBJ_FLAG_VM,
&grch->unk40800c);
if (ret)
return ret;
- ret = nouveau_gpuobj_new(dev, NULL, 384 * 1024, 4096,
+ ret = nouveau_gpuobj_new(dev, chan, 384 * 1024, 4096,
NVOBJ_FLAG_VM | NVOBJ_FLAG_VM_USER,
&grch->unk418810);
if (ret)
return ret;
- ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 0, NVOBJ_FLAG_VM,
+ ret = nouveau_gpuobj_new(dev, chan, 0x1000, 0, NVOBJ_FLAG_VM,
&grch->mmio);
if (ret)
return ret;
nv_wo32(grch->mmio, i++ * 4, 0x00408004);
- nv_wo32(grch->mmio, i++ * 4, grch->unk408004->vinst >> 8);
+ nv_wo32(grch->mmio, i++ * 4, grch->unk408004->linst >> 8);
nv_wo32(grch->mmio, i++ * 4, 0x00408008);
nv_wo32(grch->mmio, i++ * 4, 0x80000018);
nv_wo32(grch->mmio, i++ * 4, 0x0040800c);
- nv_wo32(grch->mmio, i++ * 4, grch->unk40800c->vinst >> 8);
+ nv_wo32(grch->mmio, i++ * 4, grch->unk40800c->linst >> 8);
nv_wo32(grch->mmio, i++ * 4, 0x00408010);
nv_wo32(grch->mmio, i++ * 4, 0x80000000);
nv_wo32(grch->mmio, i++ * 4, 0x00418810);
- nv_wo32(grch->mmio, i++ * 4, 0x80000000 | grch->unk418810->vinst >> 12);
+ nv_wo32(grch->mmio, i++ * 4, 0x80000000 | grch->unk418810->linst >> 12);
nv_wo32(grch->mmio, i++ * 4, 0x00419848);
- nv_wo32(grch->mmio, i++ * 4, 0x10000000 | grch->unk418810->vinst >> 12);
+ nv_wo32(grch->mmio, i++ * 4, 0x10000000 | grch->unk418810->linst >> 12);
nv_wo32(grch->mmio, i++ * 4, 0x00419004);
- nv_wo32(grch->mmio, i++ * 4, grch->unk40800c->vinst >> 8);
+ nv_wo32(grch->mmio, i++ * 4, grch->unk40800c->linst >> 8);
nv_wo32(grch->mmio, i++ * 4, 0x00419008);
nv_wo32(grch->mmio, i++ * 4, 0x00000000);
nv_wo32(grch->mmio, i++ * 4, 0x00418808);
- nv_wo32(grch->mmio, i++ * 4, grch->unk408004->vinst >> 8);
+ nv_wo32(grch->mmio, i++ * 4, grch->unk408004->linst >> 8);
nv_wo32(grch->mmio, i++ * 4, 0x0041880c);
nv_wo32(grch->mmio, i++ * 4, 0x80000018);
@@ -159,7 +210,7 @@ nvc0_graph_create_context_mmio_list(struct nouveau_channel *chan)
nv_wo32(grch->mmio, i++ * 4, 0x00405830);
nv_wo32(grch->mmio, i++ * 4, magic);
for (gpc = 0; gpc < priv->gpc_nr; gpc++) {
- for (tp = 0; tp < priv->tp_nr[gpc]; tp++, magic += 0x02fc) {
+ for (tp = 0; tp < priv->tp_nr[gpc]; tp++, magic += 0x0324) {
u32 reg = 0x504520 + (gpc * 0x8000) + (tp * 0x0800);
nv_wo32(grch->mmio, i++ * 4, reg);
nv_wo32(grch->mmio, i++ * 4, magic);
@@ -186,7 +237,7 @@ nvc0_graph_context_new(struct nouveau_channel *chan, int engine)
return -ENOMEM;
chan->engctx[NVOBJ_ENGINE_GR] = grch;
- ret = nouveau_gpuobj_new(dev, NULL, priv->grctx_size, 256,
+ ret = nouveau_gpuobj_new(dev, chan, priv->grctx_size, 256,
NVOBJ_FLAG_VM | NVOBJ_FLAG_ZERO_ALLOC,
&grch->grctx);
if (ret)
@@ -197,8 +248,8 @@ nvc0_graph_context_new(struct nouveau_channel *chan, int engine)
if (ret)
goto error;
- nv_wo32(chan->ramin, 0x0210, lower_32_bits(grctx->vinst) | 4);
- nv_wo32(chan->ramin, 0x0214, upper_32_bits(grctx->vinst));
+ nv_wo32(chan->ramin, 0x0210, lower_32_bits(grctx->linst) | 4);
+ nv_wo32(chan->ramin, 0x0214, upper_32_bits(grctx->linst));
pinstmem->flush(dev);
if (!priv->grctx_vals) {
@@ -210,15 +261,20 @@ nvc0_graph_context_new(struct nouveau_channel *chan, int engine)
for (i = 0; i < priv->grctx_size; i += 4)
nv_wo32(grctx, i, priv->grctx_vals[i / 4]);
- nv_wo32(grctx, 0xf4, 0);
- nv_wo32(grctx, 0xf8, 0);
- nv_wo32(grctx, 0x10, grch->mmio_nr);
- nv_wo32(grctx, 0x14, lower_32_bits(grch->mmio->vinst));
- nv_wo32(grctx, 0x18, upper_32_bits(grch->mmio->vinst));
- nv_wo32(grctx, 0x1c, 1);
- nv_wo32(grctx, 0x20, 0);
- nv_wo32(grctx, 0x28, 0);
- nv_wo32(grctx, 0x2c, 0);
+ if (!nouveau_ctxfw) {
+ nv_wo32(grctx, 0x00, grch->mmio_nr);
+ nv_wo32(grctx, 0x04, grch->mmio->linst >> 8);
+ } else {
+ nv_wo32(grctx, 0xf4, 0);
+ nv_wo32(grctx, 0xf8, 0);
+ nv_wo32(grctx, 0x10, grch->mmio_nr);
+ nv_wo32(grctx, 0x14, lower_32_bits(grch->mmio->linst));
+ nv_wo32(grctx, 0x18, upper_32_bits(grch->mmio->linst));
+ nv_wo32(grctx, 0x1c, 1);
+ nv_wo32(grctx, 0x20, 0);
+ nv_wo32(grctx, 0x28, 0);
+ nv_wo32(grctx, 0x2c, 0);
+ }
pinstmem->flush(dev);
return 0;
@@ -248,7 +304,7 @@ nvc0_graph_object_new(struct nouveau_channel *chan, int engine,
}
static int
-nvc0_graph_fini(struct drm_device *dev, int engine)
+nvc0_graph_fini(struct drm_device *dev, int engine, bool suspend)
{
return 0;
}
@@ -296,6 +352,7 @@ static void
nvc0_graph_init_gpc_0(struct drm_device *dev)
{
struct nvc0_graph_priv *priv = nv_engine(dev, NVOBJ_ENGINE_GR);
+ const u32 magicgpc918 = DIV_ROUND_UP(0x00800000, priv->tp_total);
u32 data[TP_MAX / 8];
u8 tpnr[GPC_MAX];
int i, gpc, tpc;
@@ -307,13 +364,6 @@ nvc0_graph_init_gpc_0(struct drm_device *dev)
* 465: 3/4/4/0 4 7
* 470: 3/3/4/4 5 5
* 480: 3/4/4/4 6 6
- *
- * magicgpc918
- * 450: 00200000 00000000001000000000000000000000
- * 460: 00124925 00000000000100100100100100100101
- * 465: 000ba2e9 00000000000010111010001011101001
- * 470: 00092493 00000000000010010010010010010011
- * 480: 00088889 00000000000010001000100010001001
*/
memset(data, 0x00, sizeof(data));
@@ -336,10 +386,10 @@ nvc0_graph_init_gpc_0(struct drm_device *dev)
nv_wr32(dev, GPC_UNIT(gpc, 0x0914), priv->magic_not_rop_nr << 8 |
priv->tp_nr[gpc]);
nv_wr32(dev, GPC_UNIT(gpc, 0x0910), 0x00040000 | priv->tp_total);
- nv_wr32(dev, GPC_UNIT(gpc, 0x0918), priv->magicgpc918);
+ nv_wr32(dev, GPC_UNIT(gpc, 0x0918), magicgpc918);
}
- nv_wr32(dev, GPC_BCAST(0x1bd4), priv->magicgpc918);
+ nv_wr32(dev, GPC_BCAST(0x1bd4), magicgpc918);
nv_wr32(dev, GPC_BCAST(0x08ac), priv->rop_nr);
}
@@ -419,8 +469,51 @@ nvc0_graph_init_fuc(struct drm_device *dev, u32 fuc_base,
static int
nvc0_graph_init_ctxctl(struct drm_device *dev)
{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nvc0_graph_priv *priv = nv_engine(dev, NVOBJ_ENGINE_GR);
u32 r000260;
+ int i;
+
+ if (!nouveau_ctxfw) {
+ /* load HUB microcode */
+ r000260 = nv_mask(dev, 0x000260, 0x00000001, 0x00000000);
+ nv_wr32(dev, 0x4091c0, 0x01000000);
+ for (i = 0; i < sizeof(nvc0_grhub_data) / 4; i++)
+ nv_wr32(dev, 0x4091c4, nvc0_grhub_data[i]);
+
+ nv_wr32(dev, 0x409180, 0x01000000);
+ for (i = 0; i < sizeof(nvc0_grhub_code) / 4; i++) {
+ if ((i & 0x3f) == 0)
+ nv_wr32(dev, 0x409188, i >> 6);
+ nv_wr32(dev, 0x409184, nvc0_grhub_code[i]);
+ }
+
+ /* load GPC microcode */
+ nv_wr32(dev, 0x41a1c0, 0x01000000);
+ for (i = 0; i < sizeof(nvc0_grgpc_data) / 4; i++)
+ nv_wr32(dev, 0x41a1c4, nvc0_grgpc_data[i]);
+
+ nv_wr32(dev, 0x41a180, 0x01000000);
+ for (i = 0; i < sizeof(nvc0_grgpc_code) / 4; i++) {
+ if ((i & 0x3f) == 0)
+ nv_wr32(dev, 0x41a188, i >> 6);
+ nv_wr32(dev, 0x41a184, nvc0_grgpc_code[i]);
+ }
+ nv_wr32(dev, 0x000260, r000260);
+
+ /* start HUB ucode running, it'll init the GPCs */
+ nv_wr32(dev, 0x409800, dev_priv->chipset);
+ nv_wr32(dev, 0x40910c, 0x00000000);
+ nv_wr32(dev, 0x409100, 0x00000002);
+ if (!nv_wait(dev, 0x409800, 0x80000000, 0x80000000)) {
+ NV_ERROR(dev, "PGRAPH: HUB_INIT timed out\n");
+ nvc0_graph_ctxctl_debug(dev);
+ return -EBUSY;
+ }
+
+ priv->grctx_size = nv_rd32(dev, 0x409804);
+ return 0;
+ }
/* load fuc microcode */
r000260 = nv_mask(dev, 0x000260, 0x00000001, 0x00000000);
@@ -528,6 +621,22 @@ nvc0_graph_isr_chid(struct drm_device *dev, u64 inst)
}
static void
+nvc0_graph_ctxctl_isr(struct drm_device *dev)
+{
+ u32 ustat = nv_rd32(dev, 0x409c18);
+
+ if (ustat & 0x00000001)
+ NV_INFO(dev, "PGRAPH: CTXCTRL ucode error\n");
+ if (ustat & 0x00080000)
+ NV_INFO(dev, "PGRAPH: CTXCTRL watchdog timeout\n");
+ if (ustat & ~0x00080001)
+ NV_INFO(dev, "PGRAPH: CTXCTRL 0x%08x\n", ustat);
+
+ nvc0_graph_ctxctl_debug(dev);
+ nv_wr32(dev, 0x409c20, ustat);
+}
+
+static void
nvc0_graph_isr(struct drm_device *dev)
{
u64 inst = (u64)(nv_rd32(dev, 0x409b00) & 0x0fffffff) << 12;
@@ -578,11 +687,7 @@ nvc0_graph_isr(struct drm_device *dev)
}
if (stat & 0x00080000) {
- u32 ustat = nv_rd32(dev, 0x409c18);
-
- NV_INFO(dev, "PGRAPH: CTXCTRL ustat 0x%08x\n", ustat);
-
- nv_wr32(dev, 0x409c20, ustat);
+ nvc0_graph_ctxctl_isr(dev);
nv_wr32(dev, 0x400100, 0x00080000);
stat &= ~0x00080000;
}
@@ -606,7 +711,7 @@ nvc0_runk140_isr(struct drm_device *dev)
u32 st0 = nv_mask(dev, reg + 0x1020, 0, 0);
u32 st1 = nv_mask(dev, reg + 0x1420, 0, 0);
- NV_INFO(dev, "PRUNK140: %d 0x%08x 0x%08x\n", unit, st0, st1);
+ NV_DEBUG(dev, "PRUNK140: %d 0x%08x 0x%08x\n", unit, st0, st1);
units &= ~(1 << unit);
}
}
@@ -651,10 +756,12 @@ nvc0_graph_destroy(struct drm_device *dev, int engine)
{
struct nvc0_graph_priv *priv = nv_engine(dev, engine);
- nvc0_graph_destroy_fw(&priv->fuc409c);
- nvc0_graph_destroy_fw(&priv->fuc409d);
- nvc0_graph_destroy_fw(&priv->fuc41ac);
- nvc0_graph_destroy_fw(&priv->fuc41ad);
+ if (nouveau_ctxfw) {
+ nvc0_graph_destroy_fw(&priv->fuc409c);
+ nvc0_graph_destroy_fw(&priv->fuc409d);
+ nvc0_graph_destroy_fw(&priv->fuc41ac);
+ nvc0_graph_destroy_fw(&priv->fuc41ad);
+ }
nouveau_irq_unregister(dev, 12);
nouveau_irq_unregister(dev, 25);
@@ -675,13 +782,10 @@ nvc0_graph_create(struct drm_device *dev)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nvc0_graph_priv *priv;
int ret, gpc, i;
+ u32 fermi;
- switch (dev_priv->chipset) {
- case 0xc0:
- case 0xc3:
- case 0xc4:
- break;
- default:
+ fermi = nvc0_graph_class(dev);
+ if (!fermi) {
NV_ERROR(dev, "PGRAPH: unsupported chipset, please report!\n");
return 0;
}
@@ -701,15 +805,17 @@ nvc0_graph_create(struct drm_device *dev)
nouveau_irq_register(dev, 12, nvc0_graph_isr);
nouveau_irq_register(dev, 25, nvc0_runk140_isr);
- if (nvc0_graph_create_fw(dev, "fuc409c", &priv->fuc409c) ||
- nvc0_graph_create_fw(dev, "fuc409d", &priv->fuc409d) ||
- nvc0_graph_create_fw(dev, "fuc41ac", &priv->fuc41ac) ||
- nvc0_graph_create_fw(dev, "fuc41ad", &priv->fuc41ad)) {
- ret = 0;
- goto error;
+ if (nouveau_ctxfw) {
+ NV_INFO(dev, "PGRAPH: using external firmware\n");
+ if (nvc0_graph_create_fw(dev, "fuc409c", &priv->fuc409c) ||
+ nvc0_graph_create_fw(dev, "fuc409d", &priv->fuc409d) ||
+ nvc0_graph_create_fw(dev, "fuc41ac", &priv->fuc41ac) ||
+ nvc0_graph_create_fw(dev, "fuc41ad", &priv->fuc41ad)) {
+ ret = 0;
+ goto error;
+ }
}
-
ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 256, 0, &priv->unk4188b4);
if (ret)
goto error;
@@ -735,25 +841,28 @@ nvc0_graph_create(struct drm_device *dev)
case 0xc0:
if (priv->tp_total == 11) { /* 465, 3/4/4/0, 4 */
priv->magic_not_rop_nr = 0x07;
- /* filled values up to tp_total, the rest 0 */
- priv->magicgpc918 = 0x000ba2e9;
} else
if (priv->tp_total == 14) { /* 470, 3/3/4/4, 5 */
priv->magic_not_rop_nr = 0x05;
- priv->magicgpc918 = 0x00092493;
} else
if (priv->tp_total == 15) { /* 480, 3/4/4/4, 6 */
priv->magic_not_rop_nr = 0x06;
- priv->magicgpc918 = 0x00088889;
}
break;
case 0xc3: /* 450, 4/0/0/0, 2 */
priv->magic_not_rop_nr = 0x03;
- priv->magicgpc918 = 0x00200000;
break;
case 0xc4: /* 460, 3/4/0/0, 4 */
priv->magic_not_rop_nr = 0x01;
- priv->magicgpc918 = 0x00124925;
+ break;
+ case 0xc1: /* 2/0/0/0, 1 */
+ priv->magic_not_rop_nr = 0x01;
+ break;
+ case 0xc8: /* 4/4/3/4, 5 */
+ priv->magic_not_rop_nr = 0x06;
+ break;
+ case 0xce: /* 4/4/0/0, 4 */
+ priv->magic_not_rop_nr = 0x03;
break;
}
@@ -763,13 +872,16 @@ nvc0_graph_create(struct drm_device *dev)
priv->tp_nr[3], priv->rop_nr);
/* use 0xc3's values... */
priv->magic_not_rop_nr = 0x03;
- priv->magicgpc918 = 0x00200000;
}
NVOBJ_CLASS(dev, 0x902d, GR); /* 2D */
NVOBJ_CLASS(dev, 0x9039, GR); /* M2MF */
NVOBJ_MTHD (dev, 0x9039, 0x0500, nvc0_graph_mthd_page_flip);
NVOBJ_CLASS(dev, 0x9097, GR); /* 3D */
+ if (fermi >= 0x9197)
+ NVOBJ_CLASS(dev, 0x9197, GR); /* 3D (NVC1-) */
+ if (fermi >= 0x9297)
+ NVOBJ_CLASS(dev, 0x9297, GR); /* 3D (NVC8-) */
NVOBJ_CLASS(dev, 0x90c0, GR); /* COMPUTE */
return 0;
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 08:32:16 +0000