static void
nv30_prevalidate_vbufs(struct nv30_context *nv30)
{
struct pipe_vertex_buffer *vb;
struct nv04_resource *buf;
int i;
uint32_t base, size;
nv30->vbo_fifo = nv30->vbo_user = 0;
for (i = 0; i < nv30->num_vtxbufs; i++) {
vb = &nv30->vtxbuf[i];
if (!vb->stride || !vb->buffer) /* NOTE: user_buffer not implemented */
continue;
buf = nv04_resource(vb->buffer);
/* NOTE: user buffers with temporary storage count as mapped by GPU */
if (!nouveau_resource_mapped_by_gpu(vb->buffer)) {
if (nv30->vbo_push_hint) {
nv30->vbo_fifo = ~0;
continue;
} else {
if (buf->status & NOUVEAU_BUFFER_STATUS_USER_MEMORY) {
nv30->vbo_user |= 1 << i;
assert(vb->stride > vb->buffer_offset);
nv30_vbuf_range(nv30, i, &base, &size);
nouveau_user_buffer_upload(&nv30->base, buf, base, size);
} else {
nouveau_buffer_migrate(&nv30->base, buf, NOUVEAU_BO_GART);
}
nv30->base.vbo_dirty = TRUE;
}
}
}
}
static inline struct nv04_resource *
nv30_transfer_rect_fragprog(struct nv30_context *nv30)
{
struct nv04_resource *fp = nv04_resource(nv30->blit_fp);
struct pipe_context *pipe = &nv30->base.pipe;
if (!fp) {
nv30->blit_fp = pipe_buffer_create(pipe->screen, 0, 0, 12 * 4);
if (nv30->blit_fp) {
struct pipe_transfer *transfer;
u32 *map = pipe_buffer_map(pipe, nv30->blit_fp,
PIPE_TRANSFER_WRITE, &transfer);
if (map) {
map[0] = 0x17009e00; /* texr r0, i[tex0], texture[0]; end; */
map[1] = 0x1c9dc801;
map[2] = 0x0001c800;
map[3] = 0x3fe1c800;
map[4] = 0x01401e81; /* end; */
map[5] = 0x1c9dc800;
map[6] = 0x0001c800;
map[7] = 0x0001c800;
pipe_buffer_unmap(pipe, transfer);
}
fp = nv04_resource(nv30->blit_fp);
nouveau_buffer_migrate(&nv30->base, fp, NOUVEAU_BO_VRAM);
}
}
return fp;
}
static void
nv30_fragprog_upload(struct nv30_context *nv30)
{
struct nouveau_context *nv = &nv30->base;
struct nv30_fragprog *fp = nv30->fragprog.program;
struct pipe_context *pipe = &nv30->base.pipe;
if (unlikely(!fp->buffer))
fp->buffer = pipe_buffer_create(pipe->screen, 0, 0, fp->insn_len * 4);
#ifndef PIPE_ARCH_BIG_ENDIAN
pipe_buffer_write(pipe, fp->buffer, 0, fp->insn_len * 4, fp->insn);
#else
{
struct pipe_transfer *transfer;
uint32_t *map;
int i;
map = pipe_buffer_map(pipe, fp->buffer,
PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE,
&transfer);
for (i = 0; i < fp->insn_len; i++)
*map++ = (fp->insn[i] >> 16) | (fp->insn[i] << 16);
pipe_buffer_unmap(pipe, transfer);
}
#endif
if (nv04_resource(fp->buffer)->domain != NOUVEAU_BO_VRAM)
nouveau_buffer_migrate(nv, nv04_resource(fp->buffer), NOUVEAU_BO_VRAM);
}
void
nv50_constbufs_validate(struct nv50_context *nv50)
{
struct nouveau_channel *chan = nv50->screen->base.channel;
unsigned s;
for (s = 0; s < 3; ++s) {
struct nv04_resource *res;
int i;
unsigned p, b;
if (s == PIPE_SHADER_FRAGMENT)
p = NV50_3D_SET_PROGRAM_CB_PROGRAM_FRAGMENT;
else
if (s == PIPE_SHADER_GEOMETRY)
p = NV50_3D_SET_PROGRAM_CB_PROGRAM_GEOMETRY;
else
p = NV50_3D_SET_PROGRAM_CB_PROGRAM_VERTEX;
while (nv50->constbuf_dirty[s]) {
struct nouveau_bo *bo;
unsigned start = 0;
unsigned words = 0;
i = ffs(nv50->constbuf_dirty[s]) - 1;
nv50->constbuf_dirty[s] &= ~(1 << i);
res = nv04_resource(nv50->constbuf[s][i]);
if (!res) {
if (i != 0) {
BEGIN_RING(chan, RING_3D(SET_PROGRAM_CB), 1);
OUT_RING (chan, (i << 8) | p | 0);
}
continue;
}
if (i == 0) {
b = NV50_CB_PVP + s;
/* always upload GL uniforms through CB DATA */
bo = nv50->screen->uniforms;
words = res->base.width0 / 4;
} else {
b = s * 16 + i;
assert(0);
if (!nouveau_resource_mapped_by_gpu(&res->base)) {
nouveau_buffer_migrate(&nv50->base, res, NOUVEAU_BO_VRAM);
BEGIN_RING(chan, RING_3D(CODE_CB_FLUSH), 1);
OUT_RING (chan, 0);
}
MARK_RING (chan, 6, 2);
BEGIN_RING(chan, RING_3D(CB_DEF_ADDRESS_HIGH), 3);
OUT_RESRCh(chan, res, 0, NOUVEAU_BO_RD);
OUT_RESRCl(chan, res, 0, NOUVEAU_BO_RD);
OUT_RING (chan, (b << 16) | (res->base.width0 & 0xffff));
BEGIN_RING(chan, RING_3D(SET_PROGRAM_CB), 1);
OUT_RING (chan, (b << 12) | (i << 8) | p | 1);
bo = res->bo;
nv50_bufctx_add_resident(nv50, NV50_BUFCTX_CONSTANT, res,
res->domain | NOUVEAU_BO_RD);
}
if (words) {
MARK_RING(chan, 8, 1);
nouveau_bo_validate(chan, bo, res->domain | NOUVEAU_BO_WR);
}
while (words) {
unsigned nr = AVAIL_RING(chan);
if (nr < 16) {
FIRE_RING(chan);
nouveau_bo_validate(chan, bo, res->domain | NOUVEAU_BO_WR);
continue;
}
nr = MIN2(MIN2(nr - 3, words), NV04_PFIFO_MAX_PACKET_LEN);
BEGIN_RING(chan, RING_3D(CB_ADDR), 1);
OUT_RING (chan, (start << 8) | b);
BEGIN_RING_NI(chan, RING_3D(CB_DATA(0)), nr);
OUT_RINGp (chan, &res->data[start * 4], nr);
start += nr;
words -= nr;
}
}
}
}
