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This commit is contained in:
espes 2018-03-08 20:06:09 +01:00
parent 45ed3c31b4
commit 8ad239b099
3 changed files with 218 additions and 72 deletions
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284
hw/xbox/nv2a.c
View File

@ -402,9 +402,9 @@ typedef struct TextureBinding {
typedef struct KelvinState {
hwaddr object_instance;
hwaddr dma_notifies;
hwaddr dma_state;
hwaddr dma_state; //NV_PGRAPH_DMA_STATE
hwaddr dma_semaphore;
unsigned int semaphore_offset;
unsigned int semaphore_offset; //NV_PGRAPH_SEMAPHOREOFFSET?
} KelvinState;
typedef struct ContextSurfaces2DState {
@ -2735,6 +2735,8 @@ static void pgraph_method(NV2AState *d,
d->pgraph.regs[NV_PGRAPH_CTX_CONTROL] & NV_PGRAPH_CTX_CONTROL_CHID;
assert(channel_valid);
unsigned channel_id = GET_MASK(pg->regs[NV_PGRAPH_CTX_USER], NV_PGRAPH_CTX_USER_CHID);
ContextSurfaces2DState *context_surfaces_2d = &pg->context_surfaces_2d;
ImageBlitState *image_blit = &pg->image_blit;
KelvinState *kelvin = &pg->kelvin;
@ -2773,7 +2775,7 @@ static void pgraph_method(NV2AState *d,
case NV_CONTEXT_SURFACES_2D: { switch (method) {
case NV062_SET_OBJECT:
context_surfaces->object_instance = parameter;
context_surfaces_2d->object_instance = parameter;
break;
case NV062_SET_CONTEXT_DMA_IMAGE_SOURCE:
@ -2899,12 +2901,20 @@ static void pgraph_method(NV2AState *d,
if (parameter != 0) {
assert(!(pg->pending_interrupts & NV_PGRAPH_INTR_ERROR));
pg->trapped_channel_id = pg->channel_id;
pg->trapped_subchannel = subchannel;
pg->trapped_method = method;
pg->trapped_data[0] = parameter;
pg->notify_source = NV_PGRAPH_NSOURCE_NOTIFICATION; /* TODO: check this */
// qqq
// pg->trapped_channel_id = pg->channel_id;
SET_MASK(pg->regs[NV_PGRAPH_TRAPPED_ADDR],
NV_PGRAPH_TRAPPED_ADDR_CHID, channel_id);
// pg->trapped_subchannel = subchannel;
SET_MASK(pg->regs[NV_PGRAPH_TRAPPED_ADDR],
NV_PGRAPH_TRAPPED_ADDR_SUBCH, subchannel);
// pg->trapped_method = method;
SET_MASK(pg->regs[NV_PGRAPH_TRAPPED_ADDR],
NV_PGRAPH_TRAPPED_ADDR_MTHD, method);
// pg->trapped_data[0] = parameter;
pg->regs[NV_PGRAPH_TRAPPED_DATA_LOW] = parameter;
// pg->notify_source = NV_PGRAPH_NSOURCE_NOTIFICATION; /* TODO: check this */
pg->regs[NV_PGRAPH_NSOURCE] = NV_PGRAPH_NSOURCE_NOTIFICATION; /* TODO: check this */
pg->pending_interrupts |= NV_PGRAPH_INTR_ERROR;
qemu_mutex_unlock(&pg->lock);
@ -4789,13 +4799,13 @@ static void pgraph_method(NV2AState *d,
default:
NV2A_GL_DPRINTF(true, " unhandled (0x%02x 0x%08x)",
object->graphics_class, method);
graphics_class, method);
break;
} break; }
default:
NV2A_GL_DPRINTF(true, " unhandled (0x%02x 0x%08x)",
object->graphics_class, method);
graphics_class, method);
break;
}
@ -4804,16 +4814,15 @@ static void pgraph_method(NV2AState *d,
static void pgraph_context_switch(NV2AState *d, unsigned int channel_id)
{
bool valid;
bool channel_valid =
d->pgraph.regs[NV_PGRAPH_CTX_CONTROL] & NV_PGRAPH_CTX_CONTROL_CHID;
unsigned pgraph_channel_id = GET_MASK(d->pgraph.regs[NV_PGRAPH_CTX_USER], NV_PGRAPH_CTX_USER_CHID);
valid = channel_valid && d->pgraph.channel_id == channel_id;
if (!valid) {
d->pgraph.trapped_channel_id = channel_id;
}
bool valid = channel_valid && pgraph_channel_id == channel_id;
if (!valid) {
SET_MASK(d->pgraph.regs[NV_PGRAPH_TRAPPED_ADDR],
NV_PGRAPH_TRAPPED_ADDR_CHID, channel_id);
NV2A_DPRINTF("pgraph switching to ch %d\n", channel_id);
/* TODO: hardware context switching */
@ -4828,6 +4837,7 @@ static void pgraph_context_switch(NV2AState *d, unsigned int channel_id)
qemu_mutex_lock(&d->pgraph.lock);
qemu_mutex_unlock_iothread();
// wait for the interrupt to be serviced
while (d->pgraph.pending_interrupts & NV_PGRAPH_INTR_CONTEXT_SWITCH) {
qemu_cond_wait(&d->pgraph.interrupt_cond, &d->pgraph.lock);
}
@ -4835,43 +4845,137 @@ static void pgraph_context_switch(NV2AState *d, unsigned int channel_id)
}
static void pgraph_wait_fifo_access(NV2AState *d) {
while (!d->pgraph.fifo_access) {
while (!(d->pgraph.regs[NV_PGRAPH_FIFO] & NV_PGRAPH_FIFO_ACCESS)) {
qemu_cond_wait(&d->pgraph.fifo_access_cond, &d->pgraph.lock);
}
}
static bool pfifo_run_puller(NV2AState *d)
static void pfifo_run_puller(NV2AState *d)
{
uint32_t *pull0 = &d->pfifo.regs[NV_PFIFO_CACHE1_PULL0];
uint32_t *pull1 = &d->pfifo.regs[NV_PFIFO_CACHE1_PULL1];
uint32_t *engine_reg = &d->pfifo.regs[NV_PFIFO_CACHE1_ENGINE];
uint32_t *status = &d->pfifo.regs[NV_PFIFO_CACHE1_STATUS];
uint32_t *get_reg = &d->pfifo.regs[NV_PFIFO_CACHE1_GET];
uint32_t *put_reg = &d->pfifo.regs[NV_PFIFO_CACHE1_PUT];
if (!GET_MASK(*pull0, NV_PFIFO_CACHE1_PULL0_ACCESS)) return;
CacheEntry working_cache[NV2A_CACHE1_SIZE];
int working_cache_size = 0;
// TODO
// CacheEntry working_cache[NV2A_CACHE1_SIZE];
// int working_cache_size = 0;
// pull everything into our own queue
// QQQ think about locking
while (true) {
if (!GET_MASK(*pull0, NV_PFIFO_CACHE1_PULL0_ACCESS)) return;
/* empty cache1 */
if (GET_MASK(*status, NV_PFIFO_CACHE1_STATUS_LOW_MARK)) return;
if (*status & NV_PFIFO_CACHE1_STATUS_LOW_MARK) break;
uint32_t get = *get_reg;
uint32_t put = *put_reg;
assert(get < 128*4 && (get % 4) == 0);
uint32_t method_entry = d->pfifo.regs[NV_PFIFO_CACHE1_METHOD + get*2];
uint32_t parameter = d->pfifo.regs[NV_PFIFO_CACHE1_DATA + get*2];
uint32_t new_get = (get-4u) & 0x1fc;
*get_reg = new_get;
if (new_get == put) {
// set low mark
*status |= NV_PFIFO_CACHE1_STATUS_LOW_MARK;
}
if (*status & NV_PFIFO_CACHE1_STATUS_HIGH_MARK) {
// unset high mark
*status &= ~NV_PFIFO_CACHE1_STATUS_HIGH_MARK;
// signal pusher
qemu_cond_signal(&d->pfifo.pusher_cond);
}
uint32_t method = method_entry & 0x1FFC;
uint32_t subchannel = GET_MASK(method_entry, NV_PFIFO_CACHE1_METHOD_SUBCHANNEL);
if (method == 0) {
RAMHTEntry entry = ramht_lookup(d, parameter);
assert(entry.valid);
// assert(entry.channel_id == state->channel_id); PPP
assert(entry.engine == ENGINE_GRAPHICS);
/* the engine is bound to the subchannel */
assert(subchannel < 8);
SET_MASK(*engine_reg, 3 << (4*subchannel), entry.engine);
SET_MASK(*pull1, NV_PFIFO_CACHE1_PULL1_ENGINE, entry.engine);
// QQQ
qemu_mutex_lock(&d->pgraph.lock);
//make pgraph busy
qemu_mutex_unlock(&d->pfifo.lock);
pgraph_context_switch(d, entry.channel_id);
pgraph_wait_fifo_access(d);
pgraph_method(d, subchannel, 0, entry.instance);
// make pgraph not busy
qemu_mutex_unlock(&d->pgraph.lock);
qemu_mutex_lock(&d->pfifo.lock);
} else if (method >= 0x100) {
// method passed to engine
/* methods that take objects.
* TODO: Check this range is correct for the nv2a */
if (method >= 0x180 && method < 0x200) {
//qemu_mutex_lock_iothread();
RAMHTEntry entry = ramht_lookup(d, parameter);
assert(entry.valid);
// assert(entry.channel_id == state->channel_id);
parameter = entry.instance;
//qemu_mutex_unlock_iothread();
}
enum FIFOEngine engine = GET_MASK(*engine_reg, 3 << (4*subchannel));
assert(engine == ENGINE_GRAPHICS);
SET_MASK(*pull1, NV_PFIFO_CACHE1_PULL1_ENGINE, engine);
// QQQ
qemu_mutex_lock(&d->pgraph.lock);
//make pgraph busy
qemu_mutex_unlock(&d->pfifo.lock);
pgraph_wait_fifo_access(d);
pgraph_method(d, subchannel, method, parameter);
// make pgraph not busy
qemu_mutex_unlock(&d->pgraph.lock);
qemu_mutex_lock(&d->pfifo.lock);
} else {
assert(false);
}
}
qemu_cond_signal(&d->pfifo.pusher_cond);
// qemu_cond_signal(&d->pfifo.pusher_cond);
qemu_mutex_lock(&d->pgraph.lock);
//make pgraph busy
// qemu_mutex_lock(&d->pgraph.lock);
// //make pgraph busy
qemu_mutex_unlock(&d->pfifo.lock);
// process working_cache
// qemu_mutex_unlock(&d->pfifo.lock);
// // process working_cache
// make pgraph not busy
qemu_mutex_unlock(&d->pgraph.lock);
// // make pgraph not busy
// qemu_mutex_unlock(&d->pgraph.lock);
qemu_mutex_lock(&d->pfifo.lock);
// qemu_mutex_lock(&d->pfifo.lock);
}
static void* pfifo_puller_thread(void *arg)
@ -5005,8 +5109,8 @@ static void pfifo_run_pusher(NV2AState *d)
uint32_t *dma_dcount = &d->pfifo.regs[NV_PFIFO_CACHE1_DMA_DCOUNT];
uint32_t *status = &d->pfifo.regs[NV_PFIFO_CACHE1_STATUS];
uint32_t *get = &d->pfifo.regs[NV_PFIFO_CACHE1_GET];
uint32_t *put = &d->pfifo.regs[NV_PFIFO_CACHE1_PUT];
uint32_t *get_reg = &d->pfifo.regs[NV_PFIFO_CACHE1_GET];
uint32_t *put_reg = &d->pfifo.regs[NV_PFIFO_CACHE1_PUT];
if (!GET_MASK(*push0, NV_PFIFO_CACHE1_PUSH0_ACCESS)) return;
if (!GET_MASK(*dma_push, NV_PFIFO_CACHE1_DMA_PUSH_ACCESS)) return;
@ -5055,6 +5159,8 @@ static void pfifo_run_pusher(NV2AState *d)
uint32_t method_type =
GET_MASK(*dma_state, NV_PFIFO_CACHE1_DMA_STATE_METHOD_TYPE);
uint32_t method_subchannel =
GET_MASK(*dma_state, NV_PFIFO_CACHE1_DMA_STATE_SUBCHANNEL);
uint32_t method =
GET_MASK(*dma_state, NV_PFIFO_CACHE1_DMA_STATE_METHOD);
uint32_t method_count =
@ -5065,20 +5171,37 @@ static void pfifo_run_pusher(NV2AState *d)
if (method_count) {
/* full */
if (GET_MASK(*status, NV_PFIFO_CACHE1_STATUS_HIGH_MARK)) return;
if (*status & NV_PFIFO_CACHE1_STATUS_HIGH_MARK) return;
/* data word of methods command */
d->pfifo.regs[NV_PFIFO_CACHE1_DMA_DATA_SHADOW] = word;
///////////////
// PPP actually do push...
///////////////
uint32_t put = *put_reg;
uint32_t get = *get_reg;
// set high mark if full
assert((method & 3) == 0);
uint32_t method_entry = method;
SET_MASK(method_entry, NV_PFIFO_CACHE1_METHOD_TYPE, method_type);
SET_MASK(method_entry, NV_PFIFO_CACHE1_METHOD_SUBCHANNEL, method_subchannel);
qemu_cond_signal(&d->pfifo.puller_cond);
assert(put < 128*4 && (put%4) == 0);
d->pfifo.regs[NV_PFIFO_CACHE1_METHOD + put*2] = method_entry;
d->pfifo.regs[NV_PFIFO_CACHE1_DATA + put*2] = word;
uint32_t new_put = (put+4) & 0x1fc;
*put_reg = new_put;
if (new_put == get) {
assert(false);
// set high mark
*status |= NV_PFIFO_CACHE1_STATUS_HIGH_MARK;
}
if (*status & NV_PFIFO_CACHE1_STATUS_LOW_MARK) {
// unset low mark
*status &= ~NV_PFIFO_CACHE1_STATUS_LOW_MARK;
// signal puller
qemu_cond_signal(&d->pfifo.puller_cond);
}
if (method_type == NV_PFIFO_CACHE1_DMA_STATE_METHOD_TYPE_INC) {
SET_MASK(*dma_state, NV_PFIFO_CACHE1_DMA_STATE_METHOD,
@ -5086,7 +5209,7 @@ static void pfifo_run_pusher(NV2AState *d)
}
SET_MASK(*dma_state, NV_PFIFO_CACHE1_DMA_STATE_METHOD_COUNT,
method_count - 1);
*dma_dcount++;
(*dma_dcount)++;
} else {
/* no command active - this is the first word of a new one */
d->pfifo.regs[NV_PFIFO_CACHE1_DMA_RSVD_SHADOW] = word;
@ -5097,16 +5220,16 @@ static void pfifo_run_pusher(NV2AState *d)
d->pfifo.regs[NV_PFIFO_CACHE1_DMA_GET_JMP_SHADOW] =
dma_get_v;
dma_get_v = word & 0x1fffffff;
NV2A_DPRINTF("pb OLD_JMP 0x%" HWADDR_PRIx "\n", dma_get_v);
NV2A_DPRINTF("pb OLD_JMP 0x%x\n", dma_get_v);
} else if ((word & 3) == 1) {
/* jump */
d->pfifo.regs[NV_PFIFO_CACHE1_DMA_GET_JMP_SHADOW] =
dma_get_v;
dma_get_v = word & 0xfffffffc;
NV2A_DPRINTF("pb JMP 0x%" HWADDR_PRIx "\n", dma_get_v);
NV2A_DPRINTF("pb JMP 0x%x\n", dma_get_v);
} else if ((word & 3) == 2) {
/* call */
if (subroutine_active) {
if (subroutine_state) {
SET_MASK(*dma_state, NV_PFIFO_CACHE1_DMA_STATE_ERROR,
NV_PFIFO_CACHE1_DMA_STATE_ERROR_CALL);
break;
@ -5115,7 +5238,7 @@ static void pfifo_run_pusher(NV2AState *d)
SET_MASK(*dma_subroutine,
NV_PFIFO_CACHE1_DMA_SUBROUTINE_STATE, 1);
dma_get_v = word & 0xfffffffc;
NV2A_DPRINTF("pb CALL 0x%" HWADDR_PRIx "\n", dma_get_v);
NV2A_DPRINTF("pb CALL 0x%x\n", dma_get_v);
}
} else if (word == 0x00020000) {
/* return */
@ -5127,7 +5250,7 @@ static void pfifo_run_pusher(NV2AState *d)
dma_get_v = *dma_subroutine & 0xfffffffc;
SET_MASK(*dma_subroutine,
NV_PFIFO_CACHE1_DMA_SUBROUTINE_STATE, 0);
NV2A_DPRINTF("pb RET 0x%" HWADDR_PRIx "\n", dma_get_v);
NV2A_DPRINTF("pb RET 0x%x\n", dma_get_v);
}
} else if ((word & 0xe0030003) == 0) {
/* increasing methods */
@ -5152,8 +5275,8 @@ static void pfifo_run_pusher(NV2AState *d)
NV_PFIFO_CACHE1_DMA_STATE_METHOD_TYPE_INC);
*dma_dcount = 0;
} else {
NV2A_DPRINTF("pb reserved cmd 0x%" HWADDR_PRIx " - 0x%x\n",
control->dma_get, word);
NV2A_DPRINTF("pb reserved cmd 0x%x - 0x%x\n",
dma_get_v, word);
SET_MASK(*dma_state, NV_PFIFO_CACHE1_DMA_STATE_ERROR,
NV_PFIFO_CACHE1_DMA_STATE_ERROR_RESERVED_CMD);
// break;
@ -5162,7 +5285,7 @@ static void pfifo_run_pusher(NV2AState *d)
*dma_get = dma_get_v;
if (error) {
if (GET_MASK(*dma_state, NV_PFIFO_CACHE1_DMA_STATE_ERROR)) {
break;
}
}
@ -5545,6 +5668,8 @@ static void pfifo_write(void *opaque, hwaddr addr,
reg_log_write(NV_PFIFO, addr, val);
qemu_mutex_lock(&d->pfifo.lock);
switch (addr) {
case NV_PFIFO_INTR_0:
d->pfifo.pending_interrupts &= ~val;
@ -5641,6 +5766,11 @@ static void pfifo_write(void *opaque, hwaddr addr,
d->pfifo.regs[addr] = val;
break;
}
qemu_cond_broadcast(&d->pfifo.pusher_cond);
qemu_cond_broadcast(&d->pfifo.puller_cond);
qemu_mutex_lock(&d->pfifo.lock);
}
@ -5923,28 +6053,28 @@ static uint64_t pgraph_read(void *opaque,
case NV_PGRAPH_INTR_EN:
r = d->pgraph.enabled_interrupts;
break;
case NV_PGRAPH_NSOURCE:
r = d->pgraph.notify_source;
break;
// case NV_PGRAPH_NSOURCE:
// r = d->pgraph.notify_source;
// break;
// case NV_PGRAPH_CTX_USER:
// SET_MASK(r, NV_PGRAPH_CTX_USER_CHANNEL_3D,
// d->pgraph.context[d->pgraph.channel_id].channel_3d);
// SET_MASK(r, NV_PGRAPH_CTX_USER_CHANNEL_3D_VALID, 1);
// SET_MASK(r, NV_PGRAPH_CTX_USER_CHANNEL_3D_VALID, 1); QQQ
// SET_MASK(r, NV_PGRAPH_CTX_USER_SUBCH,
// d->pgraph.context[d->pgraph.channel_id].subchannel << 13);
// SET_MASK(r, NV_PGRAPH_CTX_USER_CHID, d->pgraph.channel_id);
// break;
case NV_PGRAPH_TRAPPED_ADDR:
SET_MASK(r, NV_PGRAPH_TRAPPED_ADDR_CHID, d->pgraph.trapped_channel_id);
SET_MASK(r, NV_PGRAPH_TRAPPED_ADDR_SUBCH, d->pgraph.trapped_subchannel);
SET_MASK(r, NV_PGRAPH_TRAPPED_ADDR_MTHD, d->pgraph.trapped_method);
break;
case NV_PGRAPH_TRAPPED_DATA_LOW:
r = d->pgraph.trapped_data[0];
break;
case NV_PGRAPH_FIFO:
SET_MASK(r, NV_PGRAPH_FIFO_ACCESS, d->pgraph.fifo_access);
break;
// case NV_PGRAPH_TRAPPED_ADDR:
// SET_MASK(r, NV_PGRAPH_TRAPPED_ADDR_CHID, d->pgraph.trapped_channel_id);
// SET_MASK(r, NV_PGRAPH_TRAPPED_ADDR_SUBCH, d->pgraph.trapped_subchannel);
// SET_MASK(r, NV_PGRAPH_TRAPPED_ADDR_MTHD, d->pgraph.trapped_method);
// // break;
// case NV_PGRAPH_TRAPPED_DATA_LOW:
// r = d->pgraph.trapped_data[0];
// break;
// case NV_PGRAPH_FIFO:
// SET_MASK(r, NV_PGRAPH_FIFO_ACCESS, d->pgraph.fifo_access);
// break;
default:
r = d->pgraph.regs[addr];
break;
@ -5998,17 +6128,16 @@ static void pgraph_write(void *opaque, hwaddr addr,
qemu_cond_broadcast(&d->pgraph.flip_3d);
}
break;
case NV_PGRAPH_FIFO:
d->pgraph.fifo_access = GET_MASK(val, NV_PGRAPH_FIFO_ACCESS);
qemu_cond_broadcast(&d->pgraph.fifo_access_cond);
break;
case NV_PGRAPH_CHANNEL_CTX_TRIGGER: {
hwaddr context_address =
GET_MASK(d->pgraph.regs[NV_PGRAPH_CHANNEL_CTX_POINTER] << 4;
GET_MASK(d->pgraph.regs[NV_PGRAPH_CHANNEL_CTX_POINTER], NV_PGRAPH_CHANNEL_CTX_POINTER_INST) << 4;
if (val & NV_PGRAPH_CHANNEL_CTX_TRIGGER_READ_IN) {
unsigned pgraph_channel_id =
GET_MASK(d->pgraph.regs[NV_PGRAPH_CTX_USER], NV_PGRAPH_CTX_USER_CHID);
NV2A_DPRINTF("PGRAPH: read channel %d context from %" HWADDR_PRIx "\n",
d->pgraph.channel_id, context_address);
pgraph_channel_id, context_address);
assert(context_address < memory_region_size(&d->ramin));
@ -6031,6 +6160,13 @@ static void pgraph_write(void *opaque, hwaddr addr,
break;
}
// events
switch (addr) {
case NV_PGRAPH_FIFO:
qemu_cond_broadcast(&d->pgraph.fifo_access_cond);
break;
}
qemu_mutex_unlock(&d->pgraph.lock);
}
@ -6306,8 +6442,14 @@ static void user_write(void *opaque, hwaddr addr,
d->pfifo.regs[NV_PFIFO_CACHE1_REF] = val;
break;
default:
assert(false);
break;
}
// kick pfifo
qemu_cond_broadcast(&d->pfifo.pusher_cond);
qemu_cond_broadcast(&d->pfifo.puller_cond);
} else {
/* ramfc */
assert(false);

2
hw/xbox/nv2a_debug.h
View File

@ -21,7 +21,7 @@
#ifndef HW_NV2A_DEBUG_H
#define HW_NV2A_DEBUG_H
// #define DEBUG_NV2A
#define DEBUG_NV2A
#ifdef DEBUG_NV2A
# define NV2A_DPRINTF(format, ...) printf("nv2a: " format, ## __VA_ARGS__)
#else

4
hw/xbox/nv2a_int.h
View File

@ -152,6 +152,8 @@
# define NV_PFIFO_CACHE1_DMA_SUBROUTINE_STATE (1 << 0)
#define NV_PFIFO_CACHE1_PULL0 0x00001250
# define NV_PFIFO_CACHE1_PULL0_ACCESS (1 << 0)
#define NV_PFIFO_CACHE1_PULL1 0x00001254
# define NV_PFIFO_CACHE1_PULL1_ENGINE 0x00000003
#define NV_PFIFO_CACHE1_GET 0x00001270
#define NV_PFIFO_CACHE1_ENGINE 0x00001280
#define NV_PFIFO_CACHE1_DMA_DCOUNT 0x000012A0
@ -161,6 +163,8 @@
#define NV_PFIFO_CACHE1_DMA_RSVD_SHADOW 0x000012A8
#define NV_PFIFO_CACHE1_DMA_DATA_SHADOW 0x000012AC
#define NV_PFIFO_CACHE1_METHOD 0x00001800
# define NV_PFIFO_CACHE1_METHOD_TYPE (1 << 0)
# define NV_PFIFO_CACHE1_METHOD_SUBCHANNEL 0x0000E000
#define NV_PFIFO_CACHE1_DATA 0x00001804
#define NV_PGRAPH_DEBUG_3 0x0000008C