summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/gallium/drivers/nv50/nv50_program.c86
-rw-r--r--src/gallium/drivers/nv50/nv50_program.h4
-rw-r--r--src/gallium/drivers/nv50/nv50_screen.c56
-rw-r--r--src/gallium/drivers/nv50/nv50_screen.h7
4 files changed, 105 insertions, 48 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c
index ea519e0c03..6c07fbfe0c 100644
--- a/src/gallium/drivers/nv50/nv50_program.c
+++ b/src/gallium/drivers/nv50/nv50_program.c
@@ -409,8 +409,7 @@ set_dst(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_program_exec *e)
static INLINE void
set_immd(struct nv50_pc *pc, struct nv50_reg *imm, struct nv50_program_exec *e)
{
- assert(imm->hw >= pc->param_nr * 4);
- unsigned val = fui(pc->immd_buf[imm->hw - pc->param_nr * 4]);
+ unsigned val = fui(pc->immd_buf[imm->hw]);
set_long(pc, e);
/*XXX: can't be predicated - bits overlap.. catch cases where both
@@ -462,22 +461,12 @@ set_data(struct nv50_pc *pc, struct nv50_reg *src, unsigned m, unsigned s,
struct nv50_program_exec *e)
{
set_long(pc, e);
-#if 1
- e->inst[1] |= (1 << 22);
-#else
- if (src->type == P_IMMD) {
- e->inst[1] |= (NV50_CB_PMISC << 22);
- } else {
- if (pc->p->type == PIPE_SHADER_VERTEX)
- e->inst[1] |= (NV50_CB_PVP << 22);
- else
- e->inst[1] |= (NV50_CB_PFP << 22);
- }
-#endif
e->param.index = src->hw;
e->param.shift = s;
e->param.mask = m << (s % 32);
+
+ e->inst[1] |= (((src->type == P_IMMD) ? 0 : 1) << 22);
}
static void
@@ -1952,7 +1941,7 @@ nv50_program_tx_prep(struct nv50_pc *pc)
}
if (pc->immd_nr) {
- int rid = pc->param_nr * 4;
+ int rid = 0;
pc->immd = CALLOC(pc->immd_nr * 4, sizeof(struct nv50_reg));
if (!pc->immd)
@@ -2101,7 +2090,7 @@ nv50_program_validate(struct nv50_context *nv50, struct nv50_program *p)
static void
nv50_program_upload_data(struct nv50_context *nv50, float *map,
- unsigned start, unsigned count)
+ unsigned start, unsigned count, unsigned cbuf)
{
struct nouveau_channel *chan = nv50->screen->nvws->channel;
struct nouveau_grobj *tesla = nv50->screen->tesla;
@@ -2110,7 +2099,7 @@ nv50_program_upload_data(struct nv50_context *nv50, float *map,
unsigned nr = count > 2047 ? 2047 : count;
BEGIN_RING(chan, tesla, 0x00000f00, 1);
- OUT_RING (chan, (NV50_CB_PMISC << 0) | (start << 8));
+ OUT_RING (chan, (cbuf << 0) | (start << 8));
BEGIN_RING(chan, tesla, 0x40000f04, nr);
OUT_RINGp (chan, map, nr);
@@ -2125,35 +2114,50 @@ nv50_program_validate_data(struct nv50_context *nv50, struct nv50_program *p)
{
struct nouveau_winsys *nvws = nv50->screen->nvws;
struct pipe_winsys *ws = nv50->pipe.winsys;
- unsigned nr = p->param_nr + p->immd_nr;
- if (!p->data && nr) {
- struct nouveau_resource *heap = nv50->screen->vp_data_heap;
+ if (!p->data[0] && p->immd_nr) {
+ struct nouveau_resource *heap = nv50->screen->immd_heap[0];
+
+ if (nvws->res_alloc(heap, p->immd_nr, p, &p->data[0])) {
+ while (heap->next && heap->size < p->immd_nr) {
+ struct nv50_program *evict = heap->next->priv;
+ nvws->res_free(&evict->data[0]);
+ }
+
+ if (nvws->res_alloc(heap, p->immd_nr, p, &p->data[0]))
+ assert(0);
+ }
+
+ /* immediates only need to be uploaded again when freed */
+ nv50_program_upload_data(nv50, p->immd, p->data[0]->start,
+ p->immd_nr, NV50_CB_PMISC);
+ }
- if (nvws->res_alloc(heap, nr, p, &p->data)) {
- while (heap->next && heap->size < nr) {
+ if (!p->data[1] && p->param_nr) {
+ struct nouveau_resource *heap =
+ nv50->screen->parm_heap[p->type];
+
+ if (nvws->res_alloc(heap, p->param_nr, p, &p->data[1])) {
+ while (heap->next && heap->size < p->param_nr) {
struct nv50_program *evict = heap->next->priv;
- nvws->res_free(&evict->data);
+ nvws->res_free(&evict->data[1]);
}
- if (nvws->res_alloc(heap, nr, p, &p->data))
+ if (nvws->res_alloc(heap, p->param_nr, p, &p->data[1]))
assert(0);
}
}
if (p->param_nr) {
+ unsigned cbuf = NV50_CB_PVP;
float *map = ws->buffer_map(ws, nv50->constbuf[p->type],
PIPE_BUFFER_USAGE_CPU_READ);
- nv50_program_upload_data(nv50, map, p->data->start,
- p->param_nr);
+ if (p->type == PIPE_SHADER_FRAGMENT)
+ cbuf = NV50_CB_PFP;
+ nv50_program_upload_data(nv50, map, p->data[1]->start,
+ p->param_nr, cbuf);
ws->buffer_unmap(ws, nv50->constbuf[p->type]);
}
-
- if (p->immd_nr) {
- nv50_program_upload_data(nv50, p->immd,
- p->data->start + p->param_nr,
- p->immd_nr);
- }
}
static void
@@ -2173,20 +2177,27 @@ nv50_program_validate_code(struct nv50_context *nv50, struct nv50_program *p)
upload = TRUE;
}
- if (p->data && p->data->start != p->data_start) {
+ if ((p->data[0] && p->data[0]->start != p->data_start[0]) ||
+ (p->data[1] && p->data[1]->start != p->data_start[1])) {
for (e = p->exec_head; e; e = e->next) {
- unsigned ei, ci;
+ unsigned ei, ci, bs;
if (e->param.index < 0)
continue;
+ bs = (e->inst[1] >> 22) & 0x07;
+ assert(bs < 2);
ei = e->param.shift >> 5;
- ci = e->param.index + p->data->start;
+ ci = e->param.index + p->data[bs]->start;
e->inst[ei] &= ~e->param.mask;
e->inst[ei] |= (ci << e->param.shift);
}
- p->data_start = p->data->start;
+ if (p->data[0])
+ p->data_start[0] = p->data[0]->start;
+ if (p->data[1])
+ p->data_start[1] = p->data[1]->start;
+
upload = TRUE;
}
@@ -2341,7 +2352,8 @@ nv50_program_destroy(struct nv50_context *nv50, struct nv50_program *p)
if (p->buffer)
pipe_buffer_reference(&p->buffer, NULL);
- nv50->screen->nvws->res_free(&p->data);
+ nv50->screen->nvws->res_free(&p->data[0]);
+ nv50->screen->nvws->res_free(&p->data[1]);
p->translated = 0;
}
diff --git a/src/gallium/drivers/nv50/nv50_program.h b/src/gallium/drivers/nv50/nv50_program.h
index b3240b36ef..c650ecfc81 100644
--- a/src/gallium/drivers/nv50/nv50_program.h
+++ b/src/gallium/drivers/nv50/nv50_program.h
@@ -24,8 +24,8 @@ struct nv50_program {
struct nv50_program_exec *exec_head;
struct nv50_program_exec *exec_tail;
unsigned exec_size;
- struct nouveau_resource *data;
- unsigned data_start;
+ struct nouveau_resource *data[2];
+ unsigned data_start[2];
struct pipe_buffer *buffer;
diff --git a/src/gallium/drivers/nv50/nv50_screen.c b/src/gallium/drivers/nv50/nv50_screen.c
index 2980564594..a7981a3615 100644
--- a/src/gallium/drivers/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nv50/nv50_screen.c
@@ -290,20 +290,62 @@ nv50_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws)
so_method(so, screen->tesla, 0x16b8, 1);
so_data (so, 8);
- /* Shared constant buffer */
- screen->constbuf = screen->pipe.buffer_create(&screen->pipe, 0, 0, 128 * 4 * 4);
- if (nvws->res_init(&screen->vp_data_heap, 0, 128)) {
- NOUVEAU_ERR("Error initialising constant buffer\n");
+ /* constant buffers for immediates and VP/FP parameters */
+ screen->constbuf_misc[0] =
+ screen->pipe.buffer_create(&screen->pipe, 0, 0, 128 * 4 * 4);
+
+ screen->constbuf_parm[0] =
+ screen->pipe.buffer_create(&screen->pipe, 0, 0, 128 * 4 * 4);
+
+ screen->constbuf_parm[1] =
+ screen->pipe.buffer_create(&screen->pipe, 0, 0, 128 * 4 * 4);
+
+ if (nvws->res_init(&screen->immd_heap[0], 0, 128) ||
+ nvws->res_init(&screen->parm_heap[0], 0, 128) ||
+ nvws->res_init(&screen->parm_heap[1], 0, 128))
+ {
+ NOUVEAU_ERR("Error initialising constant buffers.\n");
nv50_screen_destroy(&screen->pipe);
return NULL;
}
+ /*
+ // map constant buffers:
+ // B = buffer ID (maybe more than 1 byte)
+ // N = CB index used in shader instruction
+ // P = program type (0 = VP, 2 = GP, 3 = FP)
+ so_method(so, screen->tesla, 0x1694, 1);
+ so_data (so, 0x000BBNP1);
+ */
+
+ so_method(so, screen->tesla, 0x1280, 3);
+ so_reloc (so, screen->constbuf_misc[0], 0, NOUVEAU_BO_VRAM |
+ NOUVEAU_BO_RD | NOUVEAU_BO_HIGH, 0, 0);
+ so_reloc (so, screen->constbuf_misc[0], 0, NOUVEAU_BO_VRAM |
+ NOUVEAU_BO_RD | NOUVEAU_BO_LOW, 0, 0);
+ so_data (so, (NV50_CB_PMISC << 16) | 0x00000800);
+ so_method(so, screen->tesla, 0x1694, 1);
+ so_data (so, 0x00000001 | (NV50_CB_PMISC << 12));
+ so_method(so, screen->tesla, 0x1694, 1);
+ so_data (so, 0x00000031 | (NV50_CB_PMISC << 12));
+
+ so_method(so, screen->tesla, 0x1280, 3);
+ so_reloc (so, screen->constbuf_parm[0], 0, NOUVEAU_BO_VRAM |
+ NOUVEAU_BO_RD | NOUVEAU_BO_HIGH, 0, 0);
+ so_reloc (so, screen->constbuf_parm[0], 0, NOUVEAU_BO_VRAM |
+ NOUVEAU_BO_RD | NOUVEAU_BO_LOW, 0, 0);
+ so_data (so, (NV50_CB_PVP << 16) | 0x00000800);
+ so_method(so, screen->tesla, 0x1694, 1);
+ so_data (so, 0x00000101 | (NV50_CB_PVP << 12));
+
so_method(so, screen->tesla, 0x1280, 3);
- so_reloc (so, screen->constbuf, 0, NOUVEAU_BO_VRAM |
+ so_reloc (so, screen->constbuf_parm[1], 0, NOUVEAU_BO_VRAM |
NOUVEAU_BO_RD | NOUVEAU_BO_HIGH, 0, 0);
- so_reloc (so, screen->constbuf, 0, NOUVEAU_BO_VRAM |
+ so_reloc (so, screen->constbuf_parm[1], 0, NOUVEAU_BO_VRAM |
NOUVEAU_BO_RD | NOUVEAU_BO_LOW, 0, 0);
- so_data (so, (NV50_CB_PMISC << 16) | 0x00001000);
+ so_data (so, (NV50_CB_PFP << 16) | 0x00000800);
+ so_method(so, screen->tesla, 0x1694, 1);
+ so_data (so, 0x00000131 | (NV50_CB_PFP << 12));
/* Texture sampler/image unit setup - we abuse the constant buffer
* upload mechanism for the moment to upload data to the tex config
diff --git a/src/gallium/drivers/nv50/nv50_screen.h b/src/gallium/drivers/nv50/nv50_screen.h
index db567aaac8..31b8ef29c9 100644
--- a/src/gallium/drivers/nv50/nv50_screen.h
+++ b/src/gallium/drivers/nv50/nv50_screen.h
@@ -15,8 +15,11 @@ struct nv50_screen {
struct nouveau_grobj *m2mf;
struct nouveau_notifier *sync;
- struct pipe_buffer *constbuf;
- struct nouveau_resource *vp_data_heap;
+ struct pipe_buffer *constbuf_misc[1];
+ struct pipe_buffer *constbuf_parm[2];
+
+ struct nouveau_resource *immd_heap[1];
+ struct nouveau_resource *parm_heap[2];
struct pipe_buffer *tic;
struct pipe_buffer *tsc;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-21 22:24:46 +0000