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#include "draw/draw_context.h"
#include "pipe/p_defines.h"
#include "pipe/p_winsys.h"
#include "pipe/p_util.h"
#include "nv40_context.h"
#include "nv40_screen.h"
#define NV4X_GRCLASS4097_CHIPSETS 0x00000baf
#define NV4X_GRCLASS4497_CHIPSETS 0x00005450
#define NV6X_GRCLASS4497_CHIPSETS 0x00000088
static void
nv40_flush(struct pipe_context *pipe, unsigned flags)
{
struct nv40_context *nv40 = nv40_context(pipe);
struct nouveau_winsys *nvws = nv40->nvws;
if (flags & PIPE_FLUSH_TEXTURE_CACHE) {
BEGIN_RING(curie, 0x1fd8, 1);
OUT_RING (2);
BEGIN_RING(curie, 0x1fd8, 1);
OUT_RING (1);
}
if (flags & PIPE_FLUSH_WAIT) {
nvws->notifier_reset(nv40->hw->sync, 0);
BEGIN_RING(curie, 0x104, 1);
OUT_RING (0);
BEGIN_RING(curie, 0x100, 1);
OUT_RING (0);
}
FIRE_RING();
if (flags & PIPE_FLUSH_WAIT)
nvws->notifier_wait(nv40->hw->sync, 0, 0, 2000);
}
static void
nv40_channel_takedown(struct nv40_channel_context *cnv40)
{
struct nouveau_winsys *nvws = cnv40->nvws;
nvws->res_free(&cnv40->vp_exec_heap);
nvws->res_free(&cnv40->vp_data_heap);
nvws->res_free(&cnv40->query_heap);
nvws->notifier_free(&cnv40->query);
nvws->notifier_free(&cnv40->sync);
nvws->grobj_free(&cnv40->curie);
free(cnv40);
}
static struct nv40_channel_context *
nv40_channel_init(struct pipe_winsys *ws, struct nouveau_winsys *nvws,
unsigned chipset)
{
struct nv40_channel_context *cnv40 = NULL;
struct nouveau_stateobj *so;
unsigned curie_class = 0;
int ret;
switch (chipset & 0xf0) {
case 0x40:
if (NV4X_GRCLASS4097_CHIPSETS & (1 << (chipset & 0x0f)))
curie_class = NV40TCL;
else
if (NV4X_GRCLASS4497_CHIPSETS & (1 << (chipset & 0x0f)))
curie_class = NV44TCL;
break;
case 0x60:
if (NV6X_GRCLASS4497_CHIPSETS & (1 << (chipset & 0x0f)))
curie_class = NV44TCL;
break;
default:
break;
}
if (!curie_class) {
NOUVEAU_ERR("Unknown nv4x chipset: nv%02x\n", chipset);
return NULL;
}
cnv40 = CALLOC(1, sizeof(struct nv40_channel_context));
if (!cnv40)
return NULL;
cnv40->chipset = chipset;
cnv40->nvws = nvws;
/* Notifier for sync purposes */
ret = nvws->notifier_alloc(nvws, 1, &cnv40->sync);
if (ret) {
NOUVEAU_ERR("Error creating notifier object: %d\n", ret);
nv40_channel_takedown(cnv40);
return NULL;
}
/* Query objects */
ret = nvws->notifier_alloc(nvws, 32, &cnv40->query);
if (ret) {
NOUVEAU_ERR("Error initialising query objects: %d\n", ret);
nv40_channel_takedown(cnv40);
return NULL;
}
ret = nvws->res_init(&cnv40->query_heap, 0, 32);
if (ret) {
NOUVEAU_ERR("Error initialising query object heap: %d\n", ret);
nv40_channel_takedown(cnv40);
return NULL;
}
/* Vtxprog resources */
if (nvws->res_init(&cnv40->vp_exec_heap, 0, 512) ||
nvws->res_init(&cnv40->vp_data_heap, 0, 256)) {
nv40_channel_takedown(cnv40);
return NULL;
}
/* 3D object */
ret = nvws->grobj_alloc(nvws, curie_class, &cnv40->curie);
if (ret) {
NOUVEAU_ERR("Error creating 3D object: %d\n", ret);
return FALSE;
}
/* Static curie initialisation */
so = so_new(128, 0);
so_method(so, cnv40->curie, NV40TCL_DMA_NOTIFY, 1);
so_data (so, cnv40->sync->handle);
so_method(so, cnv40->curie, NV40TCL_DMA_TEXTURE0, 2);
so_data (so, nvws->channel->vram->handle);
so_data (so, nvws->channel->gart->handle);
so_method(so, cnv40->curie, NV40TCL_DMA_COLOR1, 1);
so_data (so, nvws->channel->vram->handle);
so_method(so, cnv40->curie, NV40TCL_DMA_COLOR0, 2);
so_data (so, nvws->channel->vram->handle);
so_data (so, nvws->channel->vram->handle);
so_method(so, cnv40->curie, NV40TCL_DMA_VTXBUF0, 2);
so_data (so, nvws->channel->vram->handle);
so_data (so, nvws->channel->gart->handle);
so_method(so, cnv40->curie, NV40TCL_DMA_FENCE, 2);
so_data (so, 0);
so_data (so, cnv40->query->handle);
so_method(so, cnv40->curie, NV40TCL_DMA_UNK01AC, 2);
so_data (so, nvws->channel->vram->handle);
so_data (so, nvws->channel->vram->handle);
so_method(so, cnv40->curie, NV40TCL_DMA_COLOR2, 2);
so_data (so, nvws->channel->vram->handle);
so_data (so, nvws->channel->vram->handle);
so_method(so, cnv40->curie, 0x1ea4, 3);
so_data (so, 0x00000010);
so_data (so, 0x01000100);
so_data (so, 0xff800006);
/* vtxprog output routing */
so_method(so, cnv40->curie, 0x1fc4, 1);
so_data (so, 0x06144321);
so_method(so, cnv40->curie, 0x1fc8, 2);
so_data (so, 0xedcba987);
so_data (so, 0x00000021);
so_method(so, cnv40->curie, 0x1fd0, 1);
so_data (so, 0x00171615);
so_method(so, cnv40->curie, 0x1fd4, 1);
so_data (so, 0x001b1a19);
so_method(so, cnv40->curie, 0x1ef8, 1);
so_data (so, 0x0020ffff);
so_method(so, cnv40->curie, 0x1d64, 1);
so_data (so, 0x00d30000);
so_method(so, cnv40->curie, 0x1e94, 1);
so_data (so, 0x00000001);
so_emit(nvws, so);
so_ref(NULL, &so);
nvws->push_flush(nvws->channel, 0);
return cnv40;
}
static void
nv40_destroy(struct pipe_context *pipe)
{
struct nv40_context *nv40 = nv40_context(pipe);
if (nv40->draw)
draw_destroy(nv40->draw);
if (nv40->hw) {
if (--nv40->hw->refcount == 0)
nv40_channel_takedown(nv40->hw);
}
free(nv40);
}
struct pipe_context *
nv40_create(struct pipe_screen *pscreen)
{
struct pipe_winsys *ws = pscreen->winsys;
struct nv40_context *nv40;
unsigned chipset = nv40_screen(pscreen)->chipset;
struct nouveau_winsys *nvws = nv40_screen(pscreen)->nvws;
nv40 = CALLOC(1, sizeof(struct nv40_context));
if (!nv40)
return NULL;
nv40->hw = nv40_channel_init(ws, nvws, chipset);
if (!nv40->hw) {
nv40_destroy(&nv40->pipe);
return NULL;
}
nv40->chipset = chipset;
nv40->nvws = nvws;
nv40->pipe.winsys = ws;
nv40->pipe.screen = pscreen;
nv40->pipe.destroy = nv40_destroy;
nv40->pipe.draw_arrays = nv40_draw_arrays;
nv40->pipe.draw_elements = nv40_draw_elements;
nv40->pipe.clear = nv40_clear;
nv40->pipe.flush = nv40_flush;
nv40_init_query_functions(nv40);
nv40_init_surface_functions(nv40);
nv40_init_state_functions(nv40);
nv40_init_miptree_functions(nv40);
nv40->draw = draw_create();
assert(nv40->draw);
draw_set_rasterize_stage(nv40->draw, nv40_draw_render_stage(nv40));
return &nv40->pipe;
}
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