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提交 ac1499d9 编写于 作者: B Ben Skeggs
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drm/nvc0-/gr: generate grctx template at init time, not first context ctor 

Signed-off-by: NBen Skeggs <bskeggs@redhat.com>
上级 c4afbe74
隐藏空白更改
内联 并排
Showing with 460 addition and 604 deletion
drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc0.c
浏览文件 @ ac1499d9
......@@ -35,6 +35,156 @@ nv_icmd(struct drm_device *priv, u32 icmd, u32 data)
while (nv_rd32(priv, 0x400700) & 2) {}
}
int
nvc0_grctx_init(struct drm_device *priv, struct nvc0_graph_priv *oprv,
struct nvc0_grctx *info)
{
struct nouveau_gpuobj *chan;
u32 size = (0x80000 + oprv->size + 4095) & ~4095;
int ret, i;
/* allocate memory to for a "channel", which we'll use to generate
* the default context values
*/
ret = nouveau_gpuobj_new(priv, NULL, size, 0x1000,
NVOBJ_FLAG_ZERO_ALLOC, &info->chan);
chan = info->chan;
if (ret) {
NV_ERROR(priv, "failed to allocate channel memory, %d\n", ret);
return ret;
}
/* PGD pointer */
nv_wo32(chan, 0x0200, lower_32_bits(chan->addr + 0x1000));
nv_wo32(chan, 0x0204, upper_32_bits(chan->addr + 0x1000));
nv_wo32(chan, 0x0208, 0xffffffff);
nv_wo32(chan, 0x020c, 0x000000ff);
/* PGT[0] pointer */
nv_wo32(chan, 0x1000, 0x00000000);
nv_wo32(chan, 0x1004, 0x00000001 | (chan->addr + 0x2000) >> 8);
/* identity-map the whole "channel" into its own vm */
for (i = 0; i < size / 4096; i++) {
u64 addr = ((chan->addr + (i * 4096)) >> 8) | 1;
nv_wo32(chan, 0x2000 + (i * 8), lower_32_bits(addr));
nv_wo32(chan, 0x2004 + (i * 8), upper_32_bits(addr));
}
/* context pointer (virt) */
nv_wo32(chan, 0x0210, 0x00080004);
nv_wo32(chan, 0x0214, 0x00000000);
nvimem_flush(priv);
nv_wr32(priv, 0x100cb8, (chan->addr + 0x1000) >> 8);
nv_wr32(priv, 0x100cbc, 0x80000001);
nv_wait(priv, 0x100c80, 0x00008000, 0x00008000);
/* setup default state for mmio list construction */
info->dev = priv;
info->data = oprv->mmio_data;
info->mmio = oprv->mmio_list;
info->addr = 0x2000 + (i * 8);
info->priv = oprv;
info->buffer_nr = 0;
if (oprv->firmware) {
nv_wr32(priv, 0x409840, 0x00000030);
nv_wr32(priv, 0x409500, 0x80000000 | chan->addr >> 12);
nv_wr32(priv, 0x409504, 0x00000003);
if (!nv_wait(priv, 0x409800, 0x00000010, 0x00000010))
NV_ERROR(priv, "load_ctx timeout\n");
nv_wo32(chan, 0x8001c, 1);
nv_wo32(chan, 0x80020, 0);
nv_wo32(chan, 0x80028, 0);
nv_wo32(chan, 0x8002c, 0);
nvimem_flush(priv);
return 0;
}
/* HUB_FUC(SET_CHAN) */
nv_wr32(priv, 0x409840, 0x80000000);
nv_wr32(priv, 0x409500, 0x80000000 | chan->addr >> 12);
nv_wr32(priv, 0x409504, 0x00000001);
if (!nv_wait(priv, 0x409800, 0x80000000, 0x80000000)) {
NV_ERROR(priv, "HUB_SET_CHAN timeout\n");
nvc0_graph_ctxctl_debug(priv);
nouveau_gpuobj_ref(NULL, &info->chan);
return -EBUSY;
}
return 0;
}
void
nvc0_grctx_data(struct nvc0_grctx *info, u32 size, u32 align, u32 access)
{
info->buffer[info->buffer_nr] = info->addr;
info->buffer[info->buffer_nr] += (align - 1);
info->buffer[info->buffer_nr] &= ~(align - 1);
info->addr = info->buffer[info->buffer_nr++] + size;
info->data->size = size;
info->data->align = align;
info->data->access = access;
info->data++;
}
void
nvc0_grctx_mmio(struct nvc0_grctx *info, u32 addr, u32 data, u32 shift, u32 buf)
{
info->mmio->addr = addr;
info->mmio->data = data;
info->mmio->shift = shift;
info->mmio->buffer = buf;
info->mmio++;
if (shift)
data |= info->buffer[buf] >> shift;
nv_wr32(info->dev, addr, data);
}
int
nvc0_grctx_fini(struct nvc0_grctx *info)
{
struct nvc0_graph_priv *priv = info->priv;
int i;
if (priv->firmware) {
nv_wr32(info->dev, 0x409840, 0x00000003);
nv_wr32(info->dev, 0x409500, 0x80000000 | info->chan->addr >> 12);
nv_wr32(info->dev, 0x409504, 0x00000009);
if (!nv_wait(info->dev, 0x409800, 0x00000001, 0x00000000)) {
NV_ERROR(info->dev, "unload_ctx timeout\n");
return -EBUSY;
}
goto save;
}
/* HUB_FUC(CTX_SAVE) */
nv_wr32(info->dev, 0x409840, 0x80000000);
nv_wr32(info->dev, 0x409500, 0x80000000 | info->chan->addr >> 12);
nv_wr32(info->dev, 0x409504, 0x00000002);
if (!nv_wait(info->dev, 0x409800, 0x80000000, 0x80000000)) {
NV_ERROR(info->dev, "HUB_CTX_SAVE timeout\n");
nvc0_graph_ctxctl_debug(info->dev);
return -EBUSY;
}
save:
priv->data = kmalloc(priv->size, GFP_KERNEL);
if (priv->data) {
for (i = 0; i < priv->size; i += 4)
priv->data[i / 4] = nv_ro32(info->chan, 0x80000 + i);
}
nouveau_gpuobj_ref(NULL, &info->chan);
return priv->data ? 0 : -ENOMEM;
}
static void
nvc0_grctx_generate_9097(struct drm_device *priv)
{
......@@ -1779,16 +1929,19 @@ nvc0_grctx_generate_tp(struct drm_device *priv)
}
int
nvc0_grctx_generate(struct nouveau_channel *chan)
nvc0_grctx_generate(struct drm_device *priv)
{
struct drm_nouveau_private *dev_priv = chan->dev->dev_private;
struct nvc0_graph_priv *oprv = nv_engine(chan->dev, NVOBJ_ENGINE_GR);
struct nvc0_graph_chan *grch = chan->engctx[NVOBJ_ENGINE_GR];
struct drm_device *priv = chan->dev;
int i, gpc, tp, id;
struct drm_nouveau_private *dev_priv = priv->dev_private;
struct nvc0_graph_priv *oprv = nv_engine(priv, NVOBJ_ENGINE_GR);
struct nvc0_grctx info;
int ret, i, gpc, tpc, id;
u32 fermi = nvc0_graph_class(priv);
u32 r000260, tmp;
ret = nvc0_grctx_init(priv, oprv, &info);
if (ret)
return ret;
r000260 = nv_rd32(priv, 0x000260);
nv_wr32(priv, 0x000260, r000260 & ~1);
nv_wr32(priv, 0x400208, 0x00000000);
......@@ -1808,19 +1961,55 @@ nvc0_grctx_generate(struct nouveau_channel *chan)
nv_wr32(priv, 0x404154, 0x00000000);
/* fuc "mmio list" writes */
for (i = 0; i < grch->mmio_nr * 8; i += 8) {
u32 reg = nv_ro32(grch->mmio, i + 0);
nv_wr32(priv, reg, nv_ro32(grch->mmio, i + 4));
/* generate per-context mmio list data */
mmio_data(0x002000, 0x0100, NV_MEM_ACCESS_RW | NV_MEM_ACCESS_SYS);
mmio_data(0x008000, 0x0100, NV_MEM_ACCESS_RW | NV_MEM_ACCESS_SYS);
mmio_data(0x060000, 0x1000, NV_MEM_ACCESS_RW);
mmio_list(0x408004, 0x00000000, 8, 0);
mmio_list(0x408008, 0x80000018, 0, 0);
mmio_list(0x40800c, 0x00000000, 8, 1);
mmio_list(0x408010, 0x80000000, 0, 0);
mmio_list(0x418810, 0x80000000, 12, 2);
mmio_list(0x419848, 0x10000000, 12, 2);
mmio_list(0x419004, 0x00000000, 8, 1);
mmio_list(0x419008, 0x00000000, 0, 0);
mmio_list(0x418808, 0x00000000, 8, 0);
mmio_list(0x41880c, 0x80000018, 0, 0);
if (dev_priv->chipset != 0xc1) {
tmp = 0x02180000;
mmio_list(0x405830, tmp, 0, 0);
for (gpc = 0; gpc < oprv->gpc_nr; gpc++) {
for (tpc = 0; tpc < oprv->tpc_nr[gpc]; tpc++) {
u32 reg = TPC_UNIT(gpc, tpc, 0x0520);
mmio_list(reg, tmp, 0, 0);
tmp += 0x0324;
}
}
} else {
tmp = 0x02180000;
mmio_list(0x405830, 0x00000218 | tmp, 0, 0);
mmio_list(0x4064c4, 0x0086ffff, 0, 0);
for (gpc = 0; gpc < oprv->gpc_nr; gpc++) {
for (tpc = 0; tpc < oprv->tpc_nr[gpc]; tpc++) {
u32 reg = TPC_UNIT(gpc, tpc, 0x0520);
mmio_list(reg, 0x10000000 | tmp, 0, 0);
tmp += 0x0324;
}
for (tpc = 0; tpc < oprv->tpc_nr[gpc]; tpc++) {
u32 reg = TPC_UNIT(gpc, tpc, 0x0544);
mmio_list(reg, tmp, 0, 0);
tmp += 0x0324;
}
}
}
for (tp = 0, id = 0; tp < 4; tp++) {
for (tpc = 0, id = 0; tpc < 4; tpc++) {
for (gpc = 0; gpc < oprv->gpc_nr; gpc++) {
if (tp < oprv->tpc_nr[gpc]) {
nv_wr32(priv, TPC_UNIT(gpc, tp, 0x698), id);
nv_wr32(priv, TPC_UNIT(gpc, tp, 0x4e8), id);
nv_wr32(priv, GPC_UNIT(gpc, 0x0c10 + tp * 4), id);
nv_wr32(priv, TPC_UNIT(gpc, tp, 0x088), id);
if (tpc < oprv->tpc_nr[gpc]) {
nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x698), id);
nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x4e8), id);
nv_wr32(priv, GPC_UNIT(gpc, 0x0c10 + tpc * 4), id);
nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x088), id);
id++;
}
......@@ -1843,18 +2032,18 @@ nvc0_grctx_generate(struct nouveau_channel *chan)
nv_wr32(priv, 0x40587c, 0x00000000);
if (1) {
u8 tpnr[GPC_MAX], data[TPC_MAX];
u8 tpcnr[GPC_MAX], data[TPC_MAX];
memcpy(tpnr, oprv->tpc_nr, sizeof(oprv->tpc_nr));
memcpy(tpcnr, oprv->tpc_nr, sizeof(oprv->tpc_nr));
memset(data, 0x1f, sizeof(data));
gpc = -1;
for (tp = 0; tp < oprv->tpc_total; tp++) {
for (tpc = 0; tpc < oprv->tpc_total; tpc++) {
do {
gpc = (gpc + 1) % oprv->gpc_nr;
} while (!tpnr[gpc]);
tpnr[gpc]--;
data[tp] = gpc;
} while (!tpcnr[gpc]);
tpcnr[gpc]--;
data[tpc] = gpc;
}
for (i = 0; i < 4; i++)
......@@ -1863,24 +2052,24 @@ nvc0_grctx_generate(struct nouveau_channel *chan)
if (1) {
u32 data[6] = {}, data2[2] = {};
u8 tpnr[GPC_MAX];
u8 tpcnr[GPC_MAX];
u8 shift, ntpcv;
/* calculate first set of magics */
memcpy(tpnr, oprv->tpc_nr, sizeof(oprv->tpc_nr));
memcpy(tpcnr, oprv->tpc_nr, sizeof(oprv->tpc_nr));
gpc = -1;
for (tp = 0; tp < oprv->tpc_total; tp++) {
for (tpc = 0; tpc < oprv->tpc_total; tpc++) {
do {
gpc = (gpc + 1) % oprv->gpc_nr;
} while (!tpnr[gpc]);
tpnr[gpc]--;
} while (!tpcnr[gpc]);
tpcnr[gpc]--;
data[tp / 6] |= gpc << ((tp % 6) * 5);
data[tpc / 6] |= gpc << ((tpc % 6) * 5);
}
for (; tp < 32; tp++)
data[tp / 6] |= 7 << ((tp % 6) * 5);
for (; tpc < 32; tpc++)
data[tpc / 6] |= 7 << ((tpc % 6) * 5);
/* and the second... */
shift = 0;
......@@ -1918,12 +2107,12 @@ nvc0_grctx_generate(struct nouveau_channel *chan)
}
if (1) {
u32 tp_mask = 0, tp_set = 0;
u8 tpnr[GPC_MAX], a, b;
u32 tpc_mask = 0, tpc_set = 0;
u8 tpcnr[GPC_MAX], a, b;
memcpy(tpnr, oprv->tpc_nr, sizeof(oprv->tpc_nr));
memcpy(tpcnr, oprv->tpc_nr, sizeof(oprv->tpc_nr));
for (gpc = 0; gpc < oprv->gpc_nr; gpc++)
tp_mask |= ((1 << oprv->tpc_nr[gpc]) - 1) << (gpc * 8);
tpc_mask |= ((1 << oprv->tpc_nr[gpc]) - 1) << (gpc * 8);
for (i = 0, gpc = -1, b = -1; i < 32; i++) {
a = (i * (oprv->tpc_total - 1)) / 32;
......@@ -1931,14 +2120,14 @@ nvc0_grctx_generate(struct nouveau_channel *chan)
b = a;
do {
gpc = (gpc + 1) % oprv->gpc_nr;
} while (!tpnr[gpc]);
tp = oprv->tpc_nr[gpc] - tpnr[gpc]--;
} while (!tpcnr[gpc]);
tpc = oprv->tpc_nr[gpc] - tpcnr[gpc]--;
tp_set |= 1 << ((gpc * 8) + tp);
tpc_set |= 1 << ((gpc * 8) + tpc);
}
nv_wr32(priv, 0x406800 + (i * 0x20), tp_set);
nv_wr32(priv, 0x406c00 + (i * 0x20), tp_set ^ tp_mask);
nv_wr32(priv, 0x406800 + (i * 0x20), tpc_set);
nv_wr32(priv, 0x406c00 + (i * 0x20), tpc_set ^ tpc_mask);
}
}
......@@ -2867,5 +3056,5 @@ nvc0_grctx_generate(struct nouveau_channel *chan)
nvc0_grctx_generate_90c0(priv);
nv_wr32(priv, 0x000260, r000260);
return 0;
return nvc0_grctx_fini(&info);
}
drivers/gpu/drm/nouveau/core/engine/graph/ctxnve0.c
浏览文件 @ ac1499d9
......@@ -2604,16 +2604,20 @@ nve0_graph_generate_tpcunk(struct drm_device *priv)
}
int
nve0_grctx_generate(struct nouveau_channel *chan)
nve0_grctx_generate(struct drm_device *priv)
{
struct nvc0_graph_priv *oprv = nv_engine(chan->dev, NVOBJ_ENGINE_GR);
struct nvc0_graph_chan *grch = chan->engctx[NVOBJ_ENGINE_GR];
struct drm_device *priv = chan->dev;
struct nvc0_graph_priv *oprv = nv_engine(priv, NVOBJ_ENGINE_GR);
struct nvc0_grctx info;
int ret, i, gpc, tpc, id;
u32 data[6] = {}, data2[2] = {}, tmp;
u32 tpc_set = 0, tpc_mask = 0;
u32 magic[GPC_MAX][2], offset;
u8 tpcnr[GPC_MAX], a, b;
u8 shift, ntpcv;
int i, gpc, tpc, id;
ret = nvc0_grctx_init(priv, oprv, &info);
if (ret)
return ret;
nv_mask(priv, 0x000260, 0x00000001, 0x00000000);
nv_wr32(priv, 0x400204, 0x00000000);
......@@ -2636,11 +2640,37 @@ nve0_grctx_generate(struct nouveau_channel *chan)
nv_wr32(priv, 0x404154, 0x0);
for (i = 0; i < grch->mmio_nr * 8; i += 8) {
u32 reg = nv_ro32(grch->mmio, i + 0);
u32 val = nv_ro32(grch->mmio, i + 4);
nv_wr32(priv, reg, val);
mmio_data(0x003000, 0x0100, NV_MEM_ACCESS_RW | NV_MEM_ACCESS_SYS);
mmio_data(0x008000, 0x0100, NV_MEM_ACCESS_RW | NV_MEM_ACCESS_SYS);
mmio_data(0x060000, 0x1000, NV_MEM_ACCESS_RW);
mmio_list(0x40800c, 0x00000000, 8, 1);
mmio_list(0x408010, 0x80000000, 0, 0);
mmio_list(0x419004, 0x00000000, 8, 1);
mmio_list(0x419008, 0x00000000, 0, 0);
mmio_list(0x4064cc, 0x80000000, 0, 0);
mmio_list(0x408004, 0x00000000, 8, 0);
mmio_list(0x408008, 0x80000030, 0, 0);
mmio_list(0x418808, 0x00000000, 8, 0);
mmio_list(0x41880c, 0x80000030, 0, 0);
mmio_list(0x4064c8, 0x01800600, 0, 0);
mmio_list(0x418810, 0x80000000, 12, 2);
mmio_list(0x419848, 0x10000000, 12, 2);
mmio_list(0x405830, 0x02180648, 0, 0);
mmio_list(0x4064c4, 0x0192ffff, 0, 0);
for (gpc = 0, offset = 0; gpc < oprv->gpc_nr; gpc++) {
u16 magic0 = 0x0218 * oprv->tpc_nr[gpc];
u16 magic1 = 0x0648 * oprv->tpc_nr[gpc];
magic[gpc][0] = 0x10000000 | (magic0 << 16) | offset;
magic[gpc][1] = 0x00000000 | (magic1 << 16);
offset += 0x0324 * oprv->tpc_nr[gpc];
}
for (gpc = 0; gpc < oprv->gpc_nr; gpc++) {
mmio_list(GPC_UNIT(gpc, 0x30c0), magic[gpc][0], 0, 0);
mmio_list(GPC_UNIT(gpc, 0x30e4), magic[gpc][1] | offset, 0, 0);
offset += 0x07ff * oprv->tpc_nr[gpc];
}
mmio_list(0x17e91c, 0x06060609, 0, 0);
mmio_list(0x17e920, 0x00090a05, 0, 0);
nv_wr32(priv, 0x418c6c, 0x1);
nv_wr32(priv, 0x41980c, 0x10);
......@@ -2758,5 +2788,5 @@ nve0_grctx_generate(struct nouveau_channel *chan)
nv_mask(priv, 0x000260, 0x00000001, 0x00000001);
nv_wr32(priv, 0x418800, 0x7026860a); //XXX
nv_wr32(priv, 0x41be10, 0x00bb8bc7); //XXX
return 0;
return nvc0_grctx_fini(&info);
}
drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c
浏览文件 @ ac1499d9
......@@ -48,7 +48,7 @@ nvc0_graph_ctxctl_debug_unit(struct drm_device *dev, u32 base)
nv_rd32(dev, base + 0x818), nv_rd32(dev, base + 0x81c));
}
static void
void
nvc0_graph_ctxctl_debug(struct drm_device *dev)
{
u32 gpcnr = nv_rd32(dev, 0x409604) & 0xffff;
......@@ -59,259 +59,92 @@ nvc0_graph_ctxctl_debug(struct drm_device *dev)
nvc0_graph_ctxctl_debug_unit(dev, 0x502000 + (gpc * 0x8000));
}
static int
nvc0_graph_load_context(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
nv_wr32(dev, 0x409840, 0x00000030);
nv_wr32(dev, 0x409500, 0x80000000 | chan->ramin->addr >> 12);
nv_wr32(dev, 0x409504, 0x00000003);
if (!nv_wait(dev, 0x409800, 0x00000010, 0x00000010))
NV_ERROR(dev, "PGRAPH: load_ctx timeout\n");
return 0;
}
static int
nvc0_graph_unload_context_to(struct drm_device *dev, u64 chan)
{
nv_wr32(dev, 0x409840, 0x00000003);
nv_wr32(dev, 0x409500, 0x80000000 | chan >> 12);
nv_wr32(dev, 0x409504, 0x00000009);
if (!nv_wait(dev, 0x409800, 0x00000001, 0x00000000)) {
NV_ERROR(dev, "PGRAPH: unload_ctx timeout\n");
return -EBUSY;
}
return 0;
}
static int
nvc0_graph_construct_context(struct nouveau_channel *chan)
int
nvc0_graph_context_new(struct nouveau_channel *chan, int engine)
{
struct nvc0_graph_priv *priv = nv_engine(chan->dev, NVOBJ_ENGINE_GR);
struct nvc0_graph_chan *grch = chan->engctx[NVOBJ_ENGINE_GR];
struct drm_device *dev = chan->dev;
struct nvc0_graph_priv *priv = nv_engine(dev, engine);
struct nvc0_graph_data *data = priv->mmio_data;
struct nvc0_graph_mmio *mmio = priv->mmio_list;
struct nvc0_graph_chan *grch;
struct nouveau_gpuobj *grctx;
int ret, i;
u32 *ctx;
ctx = kmalloc(priv->grctx_size, GFP_KERNEL);
if (!ctx)
grch = kzalloc(sizeof(*grch), GFP_KERNEL);
if (!grch)
return -ENOMEM;
chan->engctx[NVOBJ_ENGINE_GR] = grch;
if (!nouveau_ctxfw) {
nv_wr32(dev, 0x409840, 0x80000000);
nv_wr32(dev, 0x409500, 0x80000000 | chan->ramin->addr >> 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);
nvimem_flush(dev);
}
ret = nvc0_grctx_generate(chan);
ret = nouveau_gpuobj_new(dev, NULL, priv->size, 256, 0, &grch->grctx);
if (ret)
goto err;
if (!nouveau_ctxfw) {
nv_wr32(dev, 0x409840, 0x80000000);
nv_wr32(dev, 0x409500, 0x80000000 | chan->ramin->addr >> 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->addr);
if (ret)
goto err;
}
for (i = 0; i < priv->grctx_size; i += 4)
ctx[i / 4] = nv_ro32(grch->grctx, i);
priv->grctx_vals = ctx;
return 0;
err:
kfree(ctx);
return ret;
}
static int
nvc0_graph_create_context_mmio_list(struct nouveau_channel *chan)
{
struct nvc0_graph_priv *priv = nv_engine(chan->dev, NVOBJ_ENGINE_GR);
struct nvc0_graph_chan *grch = chan->engctx[NVOBJ_ENGINE_GR];
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
int i = 0, gpc, tp, ret;
goto error;
ret = nouveau_gpuobj_new(dev, NULL, 0x2000, 256, 0, &grch->unk408004);
ret = nouveau_gpuobj_map_vm(grch->grctx, chan->vm, NV_MEM_ACCESS_RW |
NV_MEM_ACCESS_SYS, &grch->grctx_vma);
if (ret)
return ret;
ret = nouveau_gpuobj_map_vm(grch->unk408004, chan->vm,
NV_MEM_ACCESS_RW | NV_MEM_ACCESS_SYS,
&grch->unk408004_vma);
if (ret)
return ret;
grctx = grch->grctx;
ret = nouveau_gpuobj_new(dev, NULL, 0x8000, 256, 0, &grch->unk40800c);
/* allocate memory for a "mmio list" buffer that's used by the HUB
* fuc to modify some per-context register settings on first load
* of the context.
*/
ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 0x100, 0, &grch->mmio);
if (ret)
return ret;
ret = nouveau_gpuobj_map_vm(grch->unk40800c, chan->vm,
ret = nouveau_gpuobj_map_vm(grch->mmio, chan->vm,
NV_MEM_ACCESS_RW | NV_MEM_ACCESS_SYS,
&grch->unk40800c_vma);
&grch->mmio_vma);
if (ret)
return ret;
ret = nouveau_gpuobj_new(dev, NULL, 384 * 1024, 4096, 0,
&grch->unk418810);
if (ret)
return ret;
ret = nouveau_gpuobj_map_vm(grch->unk418810, chan->vm,
NV_MEM_ACCESS_RW, &grch->unk418810_vma);
if (ret)
return ret;
ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 0, 0, &grch->mmio);
if (ret)
return ret;
/* allocate buffers referenced by mmio list */
for (i = 0; data->size && i < ARRAY_SIZE(priv->mmio_data); i++) {
ret = nouveau_gpuobj_new(dev, NULL, data->size, data->align,
0, &grch->data[i].mem);
if (ret)
return ret;
ret = nouveau_gpuobj_map_vm(grch->mmio, chan->vm, NV_MEM_ACCESS_RW |
NV_MEM_ACCESS_SYS, &grch->mmio_vma);
if (ret)
return ret;
ret = nouveau_gpuobj_map_vm(grch->data[i].mem, chan->vm,
data->access,
&grch->data[i].vma);
if (ret)
return ret;
nv_wo32(grch->mmio, i++ * 4, 0x00408004);
nv_wo32(grch->mmio, i++ * 4, grch->unk408004_vma.offset >> 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_vma.offset >> 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_vma.offset >> 12);
nv_wo32(grch->mmio, i++ * 4, 0x00419848);
nv_wo32(grch->mmio, i++ * 4, 0x10000000 | grch->unk418810_vma.offset >> 12);
nv_wo32(grch->mmio, i++ * 4, 0x00419004);
nv_wo32(grch->mmio, i++ * 4, grch->unk40800c_vma.offset >> 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_vma.offset >> 8);
nv_wo32(grch->mmio, i++ * 4, 0x0041880c);
nv_wo32(grch->mmio, i++ * 4, 0x80000018);
if (dev_priv->chipset != 0xc1) {
u32 magic = 0x02180000;
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->tpc_nr[gpc]; tp++) {
u32 reg = TPC_UNIT(gpc, tp, 0x520);
nv_wo32(grch->mmio, i++ * 4, reg);
nv_wo32(grch->mmio, i++ * 4, magic);
magic += 0x0324;
}
}
} else {
u32 magic = 0x02180000;
nv_wo32(grch->mmio, i++ * 4, 0x00405830);
nv_wo32(grch->mmio, i++ * 4, magic | 0x0000218);
nv_wo32(grch->mmio, i++ * 4, 0x004064c4);
nv_wo32(grch->mmio, i++ * 4, 0x0086ffff);
for (gpc = 0; gpc < priv->gpc_nr; gpc++) {
for (tp = 0; tp < priv->tpc_nr[gpc]; tp++) {
u32 reg = TPC_UNIT(gpc, tp, 0x520);
nv_wo32(grch->mmio, i++ * 4, reg);
nv_wo32(grch->mmio, i++ * 4, (1 << 28) | magic);
magic += 0x0324;
}
for (tp = 0; tp < priv->tpc_nr[gpc]; tp++) {
u32 reg = TPC_UNIT(gpc, tp, 0x544);
nv_wo32(grch->mmio, i++ * 4, reg);
nv_wo32(grch->mmio, i++ * 4, magic);
magic += 0x0324;
}
}
data++;
}
grch->mmio_nr = i / 2;
return 0;
}
static int
nvc0_graph_context_new(struct nouveau_channel *chan, int engine)
{
struct drm_device *dev = chan->dev;
struct nvc0_graph_priv *priv = nv_engine(dev, engine);
struct nvc0_graph_chan *grch;
struct nouveau_gpuobj *grctx;
int ret, i;
grch = kzalloc(sizeof(*grch), GFP_KERNEL);
if (!grch)
return -ENOMEM;
chan->engctx[NVOBJ_ENGINE_GR] = grch;
/* finally, fill in the mmio list and point the context at it */
for (i = 0; mmio->addr && i < ARRAY_SIZE(priv->mmio_list); i++) {
u32 addr = mmio->addr;
u32 data = mmio->data;
ret = nouveau_gpuobj_new(dev, NULL, priv->grctx_size, 256, 0,
&grch->grctx);
if (ret)
goto error;
if (mmio->shift) {
u64 info = grch->data[mmio->buffer].vma.offset;
data |= info >> mmio->shift;
}
ret = nouveau_gpuobj_map_vm(grch->grctx, chan->vm, NV_MEM_ACCESS_RW |
NV_MEM_ACCESS_SYS, &grch->grctx_vma);
if (ret)
return ret;
nv_wo32(grch->mmio, grch->mmio_nr++ * 4, addr);
nv_wo32(grch->mmio, grch->mmio_nr++ * 4, data);
mmio++;
}
grctx = grch->grctx;
ret = nvc0_graph_create_context_mmio_list(chan);
if (ret)
goto error;
for (i = 0; i < priv->size; i += 4)
nv_wo32(grch->grctx, i, priv->data[i / 4]);
nv_wo32(chan->ramin, 0x0210, lower_32_bits(grch->grctx_vma.offset) | 4);
nv_wo32(chan->ramin, 0x0214, upper_32_bits(grch->grctx_vma.offset));
nvimem_flush(dev);
if (!priv->grctx_vals) {
ret = nvc0_graph_construct_context(chan);
if (ret)
goto error;
}
for (i = 0; i < priv->grctx_size; i += 4)
nv_wo32(grctx, i, priv->grctx_vals[i / 4]);
if (!nouveau_ctxfw) {
nv_wo32(grctx, 0x00, grch->mmio_nr);
if (!priv->firmware) {
nv_wo32(grctx, 0x00, grch->mmio_nr / 2);
nv_wo32(grctx, 0x04, grch->mmio_vma.offset >> 8);
} else {
nv_wo32(grctx, 0xf4, 0);
nv_wo32(grctx, 0xf8, 0);
nv_wo32(grctx, 0x10, grch->mmio_nr);
nv_wo32(grctx, 0x10, grch->mmio_nr / 2);
nv_wo32(grctx, 0x14, lower_32_bits(grch->mmio_vma.offset));
nv_wo32(grctx, 0x18, upper_32_bits(grch->mmio_vma.offset));
nv_wo32(grctx, 0x1c, 1);
......@@ -327,20 +160,21 @@ nvc0_graph_context_new(struct nouveau_channel *chan, int engine)
return ret;
}
static void
void
nvc0_graph_context_del(struct nouveau_channel *chan, int engine)
{
struct nvc0_graph_chan *grch = chan->engctx[engine];
int i;
for (i = 0; i < ARRAY_SIZE(grch->data); i++) {
nouveau_gpuobj_unmap(&grch->data[i].vma);
nouveau_gpuobj_ref(NULL, &grch->data[i].mem);
}
nouveau_gpuobj_unmap(&grch->mmio_vma);
nouveau_gpuobj_unmap(&grch->unk418810_vma);
nouveau_gpuobj_unmap(&grch->unk40800c_vma);
nouveau_gpuobj_unmap(&grch->unk408004_vma);
nouveau_gpuobj_unmap(&grch->grctx_vma);
nouveau_gpuobj_ref(NULL, &grch->mmio);
nouveau_gpuobj_ref(NULL, &grch->unk418810);
nouveau_gpuobj_ref(NULL, &grch->unk40800c);
nouveau_gpuobj_ref(NULL, &grch->unk408004);
nouveau_gpuobj_unmap(&grch->grctx_vma);
nouveau_gpuobj_ref(NULL, &grch->grctx);
chan->engctx[engine] = NULL;
}
......@@ -517,89 +351,102 @@ nvc0_graph_init_ctxctl(struct drm_device *dev)
u32 r000260;
int i;
if (!nouveau_ctxfw) {
/* load HUB microcode */
if (priv->firmware) {
/* load fuc 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]);
}
nvc0_graph_init_fuc(dev, 0x409000, &priv->fuc409c,
&priv->fuc409d);
nvc0_graph_init_fuc(dev, 0x41a000, &priv->fuc41ac,
&priv->fuc41ad);
nv_wr32(dev, 0x000260, r000260);
/* start HUB ucode running, it'll init the GPCs */
nv_wr32(dev, 0x409800, dev_priv->chipset);
/* start both of them running */
nv_wr32(dev, 0x409840, 0xffffffff);
nv_wr32(dev, 0x41a10c, 0x00000000);
nv_wr32(dev, 0x40910c, 0x00000000);
nv_wr32(dev, 0x41a100, 0x00000002);
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);
if (!nv_wait(dev, 0x409800, 0x00000001, 0x00000001))
NV_INFO(dev, "0x409800 wait failed\n");
nv_wr32(dev, 0x409840, 0xffffffff);
nv_wr32(dev, 0x409500, 0x7fffffff);
nv_wr32(dev, 0x409504, 0x00000021);
nv_wr32(dev, 0x409840, 0xffffffff);
nv_wr32(dev, 0x409500, 0x00000000);
nv_wr32(dev, 0x409504, 0x00000010);
if (!nv_wait_ne(dev, 0x409800, 0xffffffff, 0x00000000)) {
NV_ERROR(dev, "fuc09 req 0x10 timeout\n");
return -EBUSY;
}
priv->size = nv_rd32(dev, 0x409800);
priv->grctx_size = nv_rd32(dev, 0x409804);
return 0;
nv_wr32(dev, 0x409840, 0xffffffff);
nv_wr32(dev, 0x409500, 0x00000000);
nv_wr32(dev, 0x409504, 0x00000016);
if (!nv_wait_ne(dev, 0x409800, 0xffffffff, 0x00000000)) {
NV_ERROR(dev, "fuc09 req 0x16 timeout\n");
return -EBUSY;
}
nv_wr32(dev, 0x409840, 0xffffffff);
nv_wr32(dev, 0x409500, 0x00000000);
nv_wr32(dev, 0x409504, 0x00000025);
if (!nv_wait_ne(dev, 0x409800, 0xffffffff, 0x00000000)) {
NV_ERROR(dev, "fuc09 req 0x25 timeout\n");
return -EBUSY;
}
goto done;
}
/* load fuc microcode */
/* load HUB microcode */
r000260 = nv_mask(dev, 0x000260, 0x00000001, 0x00000000);
nvc0_graph_init_fuc(dev, 0x409000, &priv->fuc409c, &priv->fuc409d);
nvc0_graph_init_fuc(dev, 0x41a000, &priv->fuc41ac, &priv->fuc41ad);
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 both of them running */
nv_wr32(dev, 0x409840, 0xffffffff);
nv_wr32(dev, 0x41a10c, 0x00000000);
/* start HUB ucode running, it'll init the GPCs */
nv_wr32(dev, 0x409800, dev_priv->chipset);
nv_wr32(dev, 0x40910c, 0x00000000);
nv_wr32(dev, 0x41a100, 0x00000002);
nv_wr32(dev, 0x409100, 0x00000002);
if (!nv_wait(dev, 0x409800, 0x00000001, 0x00000001))
NV_INFO(dev, "0x409800 wait failed\n");
nv_wr32(dev, 0x409840, 0xffffffff);
nv_wr32(dev, 0x409500, 0x7fffffff);
nv_wr32(dev, 0x409504, 0x00000021);
nv_wr32(dev, 0x409840, 0xffffffff);
nv_wr32(dev, 0x409500, 0x00000000);
nv_wr32(dev, 0x409504, 0x00000010);
if (!nv_wait_ne(dev, 0x409800, 0xffffffff, 0x00000000)) {
NV_ERROR(dev, "fuc09 req 0x10 timeout\n");
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, 0x409800);
nv_wr32(dev, 0x409840, 0xffffffff);
nv_wr32(dev, 0x409500, 0x00000000);
nv_wr32(dev, 0x409504, 0x00000016);
if (!nv_wait_ne(dev, 0x409800, 0xffffffff, 0x00000000)) {
NV_ERROR(dev, "fuc09 req 0x16 timeout\n");
return -EBUSY;
}
priv->size = nv_rd32(dev, 0x409804);
done:
if (priv->data == NULL) {
int ret = nvc0_grctx_generate(dev);
if (ret) {
NV_ERROR(dev, "PGRAPH: failed to construct context\n");
return ret;
}
nv_wr32(dev, 0x409840, 0xffffffff);
nv_wr32(dev, 0x409500, 0x00000000);
nv_wr32(dev, 0x409504, 0x00000025);
if (!nv_wait_ne(dev, 0x409800, 0xffffffff, 0x00000000)) {
NV_ERROR(dev, "fuc09 req 0x25 timeout\n");
return -EBUSY;
return 1;
}
return 0;
......@@ -610,6 +457,7 @@ nvc0_graph_init(struct drm_device *dev, int engine)
{
int ret;
reset:
nv_mask(dev, 0x000200, 0x18001000, 0x00000000);
nv_mask(dev, 0x000200, 0x18001000, 0x18001000);
......@@ -636,8 +484,11 @@ nvc0_graph_init(struct drm_device *dev, int engine)
nv_wr32(dev, 0x400054, 0x34ce3464);
ret = nvc0_graph_init_ctxctl(dev);
if (ret)
if (ret) {
if (ret == 1)
goto reset;
return ret;
}
return 0;
}
......@@ -784,20 +635,18 @@ nvc0_graph_destroy(struct drm_device *dev, int engine)
{
struct nvc0_graph_priv *priv = nv_engine(dev, engine);
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);
}
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_gpuobj_ref(NULL, &priv->unk4188b8);
nouveau_gpuobj_ref(NULL, &priv->unk4188b4);
if (priv->grctx_vals)
kfree(priv->grctx_vals);
if (priv->data)
kfree(priv->data);
NVOBJ_ENGINE_DEL(dev, GR);
kfree(priv);
......@@ -840,6 +689,7 @@ nvc0_graph_create(struct drm_device *dev)
ret = 0;
goto error;
}
priv->firmware = true;
}
ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 256, 0, &priv->unk4188b4);
......
drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h
浏览文件 @ ac1499d9
......@@ -66,27 +66,28 @@ struct nvc0_graph_priv {
u8 tpc_nr[GPC_MAX];
u8 tpc_total;
u32 grctx_size;
u32 *grctx_vals;
struct nouveau_gpuobj *unk4188b4;
struct nouveau_gpuobj *unk4188b8;
struct nvc0_graph_data mmio_data[4];
struct nvc0_graph_mmio mmio_list[4096/8];
u32 size;
u32 *data;
u8 magic_not_rop_nr;
};
struct nvc0_graph_chan {
struct nouveau_gpuobj *grctx;
struct nouveau_vma grctx_vma;
struct nouveau_gpuobj *unk408004; /* 0x418808 too */
struct nouveau_vma unk408004_vma;
struct nouveau_gpuobj *unk40800c; /* 0x419004 too */
struct nouveau_vma unk40800c_vma;
struct nouveau_gpuobj *unk418810; /* 0x419848 too */
struct nouveau_vma unk418810_vma;
struct nouveau_gpuobj *mmio;
struct nouveau_vma mmio_vma;
int mmio_nr;
struct {
struct nouveau_gpuobj *mem;
struct nouveau_vma vma;
} data[4];
};
static inline u32
......@@ -124,6 +125,7 @@ nv_mthd(struct drm_device *priv, u32 class, u32 mthd, u32 data)
}
struct nvc0_grctx {
struct drm_device *dev;
struct nvc0_graph_priv *priv;
struct nvc0_graph_data *data;
struct nvc0_graph_mmio *mmio;
......@@ -133,13 +135,14 @@ struct nvc0_grctx {
u64 addr;
};
int nvc0_grctx_generate(struct nouveau_channel *);
int nvc0_grctx_init(struct nvc0_graph_priv *, struct nvc0_grctx *);
int nvc0_grctx_generate(struct drm_device *);
int nvc0_grctx_init(struct drm_device *, struct nvc0_graph_priv *,
struct nvc0_grctx *);
void nvc0_grctx_data(struct nvc0_grctx *, u32, u32, u32);
void nvc0_grctx_mmio(struct nvc0_grctx *, u32, u32, u32, u32);
int nvc0_grctx_fini(struct nvc0_grctx *);
int nve0_grctx_generate(struct nouveau_channel *);
int nve0_grctx_generate(struct drm_device *);
#define mmio_data(s,a,p) nvc0_grctx_data(&info, (s), (a), (p))
#define mmio_list(r,d,s,b) nvc0_grctx_mmio(&info, (r), (d), (s), (b))
......@@ -154,4 +157,9 @@ int nvc0_graph_context_ctor(struct nouveau_object *, struct nouveau_object *,
struct nouveau_object **);
void nvc0_graph_context_dtor(struct nouveau_object *);
void nvc0_graph_ctxctl_debug(struct drm_device *);
int nvc0_graph_context_new(struct nouveau_channel *, int);
void nvc0_graph_context_del(struct nouveau_channel *, int);
#endif
drivers/gpu/drm/nouveau/core/engine/graph/nve0.c
浏览文件 @ ac1499d9
......@@ -57,243 +57,6 @@ nve0_graph_ctxctl_debug(struct drm_device *dev)
nve0_graph_ctxctl_debug_unit(dev, 0x502000 + (gpc * 0x8000));
}
static int
nve0_graph_load_context(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
nv_wr32(dev, 0x409840, 0x00000030);
nv_wr32(dev, 0x409500, 0x80000000 | chan->ramin->addr >> 12);
nv_wr32(dev, 0x409504, 0x00000003);
if (!nv_wait(dev, 0x409800, 0x00000010, 0x00000010))
NV_ERROR(dev, "PGRAPH: load_ctx timeout\n");
return 0;
}
static int
nve0_graph_unload_context_to(struct drm_device *dev, u64 chan)
{
nv_wr32(dev, 0x409840, 0x00000003);
nv_wr32(dev, 0x409500, 0x80000000 | chan >> 12);
nv_wr32(dev, 0x409504, 0x00000009);
if (!nv_wait(dev, 0x409800, 0x00000001, 0x00000000)) {
NV_ERROR(dev, "PGRAPH: unload_ctx timeout\n");
return -EBUSY;
}
return 0;
}
static int
nve0_graph_construct_context(struct nouveau_channel *chan)
{
struct nvc0_graph_priv *priv = nv_engine(chan->dev, NVOBJ_ENGINE_GR);
struct nvc0_graph_chan *grch = chan->engctx[NVOBJ_ENGINE_GR];
struct drm_device *dev = chan->dev;
int ret, i;
u32 *ctx;
ctx = kmalloc(priv->grctx_size, GFP_KERNEL);
if (!ctx)
return -ENOMEM;
nve0_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);
nvimem_flush(dev);
ret = nve0_grctx_generate(chan);
if (ret)
goto err;
ret = nve0_graph_unload_context_to(dev, chan->ramin->addr);
if (ret)
goto err;
for (i = 0; i < priv->grctx_size; i += 4)
ctx[i / 4] = nv_ro32(grch->grctx, i);
priv->grctx_vals = ctx;
return 0;
err:
kfree(ctx);
return ret;
}
static int
nve0_graph_create_context_mmio_list(struct nouveau_channel *chan)
{
struct nvc0_graph_priv *priv = nv_engine(chan->dev, NVOBJ_ENGINE_GR);
struct nvc0_graph_chan *grch = chan->engctx[NVOBJ_ENGINE_GR];
struct drm_device *dev = chan->dev;
u32 magic[GPC_MAX][2];
u16 offset = 0x0000;
int gpc;
int ret;
ret = nouveau_gpuobj_new(dev, NULL, 0x3000, 256, 0, &grch->unk408004);
if (ret)
return ret;
ret = nouveau_gpuobj_map_vm(grch->unk408004, chan->vm,
NV_MEM_ACCESS_RW | NV_MEM_ACCESS_SYS,
&grch->unk408004_vma);
if (ret)
return ret;
ret = nouveau_gpuobj_new(dev, NULL, 0x8000, 256, 0, &grch->unk40800c);
if (ret)
return ret;
ret = nouveau_gpuobj_map_vm(grch->unk40800c, chan->vm,
NV_MEM_ACCESS_RW | NV_MEM_ACCESS_SYS,
&grch->unk40800c_vma);
if (ret)
return ret;
ret = nouveau_gpuobj_new(dev, NULL, 384 * 1024, 4096, 0,
&grch->unk418810);
if (ret)
return ret;
ret = nouveau_gpuobj_map_vm(grch->unk418810, chan->vm,
NV_MEM_ACCESS_RW, &grch->unk418810_vma);
if (ret)
return ret;
ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 0, 0, &grch->mmio);
if (ret)
return ret;
ret = nouveau_gpuobj_map_vm(grch->mmio, chan->vm,
NV_MEM_ACCESS_RW | NV_MEM_ACCESS_SYS,
&grch->mmio_vma);
if (ret)
return ret;
#define mmio(r,v) do { \
nv_wo32(grch->mmio, (grch->mmio_nr * 8) + 0, (r)); \
nv_wo32(grch->mmio, (grch->mmio_nr * 8) + 4, (v)); \
grch->mmio_nr++; \
} while (0)
mmio(0x40800c, grch->unk40800c_vma.offset >> 8);
mmio(0x408010, 0x80000000);
mmio(0x419004, grch->unk40800c_vma.offset >> 8);
mmio(0x419008, 0x00000000);
mmio(0x4064cc, 0x80000000);
mmio(0x408004, grch->unk408004_vma.offset >> 8);
mmio(0x408008, 0x80000030);
mmio(0x418808, grch->unk408004_vma.offset >> 8);
mmio(0x41880c, 0x80000030);
mmio(0x4064c8, 0x01800600);
mmio(0x418810, 0x80000000 | grch->unk418810_vma.offset >> 12);
mmio(0x419848, 0x10000000 | grch->unk418810_vma.offset >> 12);
mmio(0x405830, 0x02180648);
mmio(0x4064c4, 0x0192ffff);
for (gpc = 0; gpc < priv->gpc_nr; gpc++) {
u16 magic0 = 0x0218 * priv->tpc_nr[gpc];
u16 magic1 = 0x0648 * priv->tpc_nr[gpc];
magic[gpc][0] = 0x10000000 | (magic0 << 16) | offset;
magic[gpc][1] = 0x00000000 | (magic1 << 16);
offset += 0x0324 * priv->tpc_nr[gpc];
}
for (gpc = 0; gpc < priv->gpc_nr; gpc++) {
mmio(GPC_UNIT(gpc, 0x30c0), magic[gpc][0]);
mmio(GPC_UNIT(gpc, 0x30e4), magic[gpc][1] | offset);
offset += 0x07ff * priv->tpc_nr[gpc];
}
mmio(0x17e91c, 0x06060609);
mmio(0x17e920, 0x00090a05);
#undef mmio
return 0;
}
static int
nve0_graph_context_new(struct nouveau_channel *chan, int engine)
{
struct drm_device *dev = chan->dev;
struct nvc0_graph_priv *priv = nv_engine(dev, engine);
struct nvc0_graph_chan *grch;
struct nouveau_gpuobj *grctx;
int ret, i;
grch = kzalloc(sizeof(*grch), GFP_KERNEL);
if (!grch)
return -ENOMEM;
chan->engctx[NVOBJ_ENGINE_GR] = grch;
ret = nouveau_gpuobj_new(dev, NULL, priv->grctx_size, 256, 0,
&grch->grctx);
if (ret)
goto error;
ret = nouveau_gpuobj_map_vm(grch->grctx, chan->vm, NV_MEM_ACCESS_RW |
NV_MEM_ACCESS_SYS, &grch->grctx_vma);
if (ret)
return ret;
grctx = grch->grctx;
ret = nve0_graph_create_context_mmio_list(chan);
if (ret)
goto error;
nv_wo32(chan->ramin, 0x0210, lower_32_bits(grch->grctx_vma.offset) | 4);
nv_wo32(chan->ramin, 0x0214, upper_32_bits(grch->grctx_vma.offset));
nvimem_flush(dev);
if (!priv->grctx_vals) {
ret = nve0_graph_construct_context(chan);
if (ret)
goto error;
}
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_vma.offset));
nv_wo32(grctx, 0x18, upper_32_bits(grch->mmio_vma.offset));
nv_wo32(grctx, 0x1c, 1);
nv_wo32(grctx, 0x20, 0);
nv_wo32(grctx, 0x28, 0);
nv_wo32(grctx, 0x2c, 0);
nvimem_flush(dev);
return 0;
error:
priv->base.context_del(chan, engine);
return ret;
}
static void
nve0_graph_context_del(struct nouveau_channel *chan, int engine)
{
struct nvc0_graph_chan *grch = chan->engctx[engine];
nouveau_gpuobj_unmap(&grch->mmio_vma);
nouveau_gpuobj_unmap(&grch->unk418810_vma);
nouveau_gpuobj_unmap(&grch->unk40800c_vma);
nouveau_gpuobj_unmap(&grch->unk408004_vma);
nouveau_gpuobj_unmap(&grch->grctx_vma);
nouveau_gpuobj_ref(NULL, &grch->mmio);
nouveau_gpuobj_ref(NULL, &grch->unk418810);
nouveau_gpuobj_ref(NULL, &grch->unk40800c);
nouveau_gpuobj_ref(NULL, &grch->unk408004);
nouveau_gpuobj_ref(NULL, &grch->grctx);
chan->engctx[engine] = NULL;
}
static int
nve0_graph_object_new(struct nouveau_channel *chan, int engine,
u32 handle, u16 class)
......@@ -487,7 +250,7 @@ nve0_graph_init_ctxctl(struct drm_device *dev)
NV_ERROR(dev, "fuc09 req 0x10 timeout\n");
return -EBUSY;
}
priv->grctx_size = nv_rd32(dev, 0x409800);
priv->size = nv_rd32(dev, 0x409800);
nv_wr32(dev, 0x409840, 0xffffffff);
nv_wr32(dev, 0x409500, 0x00000000);
......@@ -534,6 +297,17 @@ nve0_graph_init_ctxctl(struct drm_device *dev)
nv_wr32(dev, 0x409614, 0x00000070);
nv_wr32(dev, 0x409614, 0x00000770);
nv_wr32(dev, 0x40802c, 0x00000001);
if (priv->data == NULL) {
int ret = nve0_grctx_generate(dev);
if (ret) {
NV_ERROR(dev, "PGRAPH: failed to construct context\n");
return ret;
}
return 1;
}
return 0;
}
......@@ -542,6 +316,7 @@ nve0_graph_init(struct drm_device *dev, int engine)
{
int ret;
reset:
nv_mask(dev, 0x000200, 0x18001000, 0x00000000);
nv_mask(dev, 0x000200, 0x18001000, 0x18001000);
......@@ -566,8 +341,11 @@ nve0_graph_init(struct drm_device *dev, int engine)
nv_wr32(dev, 0x400054, 0x34ce3464);
ret = nve0_graph_init_ctxctl(dev);
if (ret)
if (ret) {
if (ret == 1)
goto reset;
return ret;
}
return 0;
}
......@@ -758,8 +536,8 @@ nve0_graph_destroy(struct drm_device *dev, int engine)
nouveau_gpuobj_ref(NULL, &priv->unk4188b8);
nouveau_gpuobj_ref(NULL, &priv->unk4188b4);
if (priv->grctx_vals)
kfree(priv->grctx_vals);
if (priv->data)
kfree(priv->data);
NVOBJ_ENGINE_DEL(dev, GR);
kfree(priv);
......@@ -786,8 +564,8 @@ nve0_graph_create(struct drm_device *dev)
priv->base.destroy = nve0_graph_destroy;
priv->base.init = nve0_graph_init;
priv->base.fini = nve0_graph_fini;
priv->base.context_new = nve0_graph_context_new;
priv->base.context_del = nve0_graph_context_del;
priv->base.context_new = nvc0_graph_context_new;
priv->base.context_del = nvc0_graph_context_del;
priv->base.object_new = nve0_graph_object_new;
NVOBJ_ENGINE_ADD(dev, GR, &priv->base);
......@@ -801,6 +579,7 @@ nve0_graph_create(struct drm_device *dev)
ret = 0;
goto error;
}
priv->firmware = true;
ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 256, 0, &priv->unk4188b4);
if (ret)
......
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