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authorChristoph Bumiller <[email protected]>2010-12-09 14:35:26 +0100
committerChristoph Bumiller <[email protected]>2010-12-09 14:35:26 +0100
commit7fa7229560d1f3be17199685b34ab254afada24f (patch)
tree353cac34edce676a66f446d6dea20961ae51b624
parent5655f8d42d919270791588162399ac7a2c718733 (diff)
nvc0: upload constants with m2mf for the time being
I get mysterious lockups with the dedicated CB upload ...
-rw-r--r--src/gallium/drivers/nvc0/nvc0_context.h13
-rw-r--r--src/gallium/drivers/nvc0/nvc0_state_validate.c86
2 files changed, 72 insertions, 27 deletions
diff --git a/src/gallium/drivers/nvc0/nvc0_context.h b/src/gallium/drivers/nvc0/nvc0_context.h
index 1b2f96429b8..61a9b888786 100644
--- a/src/gallium/drivers/nvc0/nvc0_context.h
+++ b/src/gallium/drivers/nvc0/nvc0_context.h
@@ -79,6 +79,7 @@ struct nvc0_context {
uint8_t num_textures[5];
uint8_t num_samplers[5];
uint16_t scissor;
+ uint8_t uniform_buffer_bound; /* workaround */
} state;
struct nvc0_blend_stateobj *blend;
@@ -196,9 +197,15 @@ nvc0_create_sampler_view(struct pipe_context *,
const struct pipe_sampler_view *);
/* nvc0_transfer.c */
-void nvc0_m2mf_push_linear(struct nvc0_context *nvc0,
- struct nouveau_bo *dst, unsigned domain, int offset,
- unsigned size, void *data);
+void
+nvc0_m2mf_push_linear(struct nvc0_context *nvc0,
+ struct nouveau_bo *dst, unsigned domain, int offset,
+ unsigned size, void *data);
+void
+nvc0_m2mf_copy_linear(struct nvc0_context *nvc0,
+ struct nouveau_bo *dst, unsigned dstoff, unsigned dstdom,
+ struct nouveau_bo *src, unsigned srcoff, unsigned srcdom,
+ unsigned size);
/* nvc0_vbo.c */
void nvc0_draw_vbo(struct pipe_context *, const struct pipe_draw_info *);
diff --git a/src/gallium/drivers/nvc0/nvc0_state_validate.c b/src/gallium/drivers/nvc0/nvc0_state_validate.c
index a024831d60a..2b38ebc8ba0 100644
--- a/src/gallium/drivers/nvc0/nvc0_state_validate.c
+++ b/src/gallium/drivers/nvc0/nvc0_state_validate.c
@@ -231,10 +231,13 @@ nvc0_constbufs_validate(struct nvc0_context *nvc0)
for (s = 0; s < 5; ++s) {
struct nvc0_resource *res;
- int i, j;
+ int i;
while (nvc0->constbuf_dirty[s]) {
- unsigned offset = 0;
+ unsigned base = 0;
+ unsigned offset = 0, words = 0;
+ boolean rebind = TRUE;
+
i = ffs(nvc0->constbuf_dirty[s]) - 1;
nvc0->constbuf_dirty[s] &= ~(1 << i);
@@ -242,33 +245,70 @@ nvc0_constbufs_validate(struct nvc0_context *nvc0)
if (!res) {
BEGIN_RING(chan, RING_3D(CB_BIND(s)), 1);
OUT_RING (chan, (i << 4) | 0);
+ if (i == 0)
+ nvc0->state.uniform_buffer_bound &= ~(1 << s);
continue;
}
- if (i == 0 && !nvc0_resource_mapped_by_gpu(&res->base)) {
- offset = s << 16;
- bo = nvc0->screen->uniforms;
+ if (!nvc0_resource_mapped_by_gpu(&res->base)) {
+ if (i == 0) {
+ base = s << 16;
+ bo = nvc0->screen->uniforms;
+
+ if (nvc0->state.uniform_buffer_bound & (1 << s))
+ rebind = FALSE;
+ else
+ nvc0->state.uniform_buffer_bound |= (1 << s);
+ } else {
+ bo = res->bo;
+ }
+#if 1
+ nvc0_m2mf_push_linear(nvc0, bo, NOUVEAU_BO_VRAM,
+ base, res->base.width0, res->data);
+ BEGIN_RING(chan, RING_3D_(0x021c), 1);
+ OUT_RING (chan, 0x1111);
+#else
+ words = res->base.width0 / 4;
+#endif
} else {
bo = res->bo;
+ if (i == 0)
+ nvc0->state.uniform_buffer_bound &= ~(1 << s);
+ }
+
+ if (bo != nvc0->screen->uniforms)
nvc0_bufctx_add_resident(nvc0, NVC0_BUFCTX_CONSTANT, res,
NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
+
+ if (rebind) {
+ BEGIN_RING(chan, RING_3D(CB_SIZE), 3);
+ OUT_RING (chan, align(res->base.width0, 0x100));
+ OUT_RELOCh(chan, bo, base, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
+ OUT_RELOCl(chan, bo, base, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
+ BEGIN_RING(chan, RING_3D(CB_BIND(s)), 1);
+ OUT_RING (chan, (i << 4) | 1);
}
- BEGIN_RING(chan, RING_3D(CB_SIZE), 3);
- OUT_RING (chan, align(res->base.width0, 0x100));
- OUT_RELOCh(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
- OUT_RELOCl(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
- BEGIN_RING(chan, RING_3D(CB_BIND(s)), 1);
- OUT_RING (chan, (i << 4) | 1);
-
- BEGIN_RING(chan, RING_3D(CB_SIZE), 4);
- OUT_RING (chan, align(res->base.width0, 0x100));
- OUT_RELOCh(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
- OUT_RELOCl(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
- OUT_RING (chan, 0);
- BEGIN_RING_NI(chan, RING_3D(CB_DATA(0)), res->base.width0 / 4);
- for (j = 0; j < res->base.width0 / 4; ++j)
- OUT_RING(chan, ((uint32_t *)res->data)[j]);
+ while (words) {
+ unsigned nr = AVAIL_RING(chan);
+
+ if (nr < 16) {
+ FIRE_RING(chan);
+ continue;
+ }
+ nr = MIN2(MIN2(nr - 6, words), NV04_PFIFO_MAX_PACKET_LEN - 1);
+
+ BEGIN_RING(chan, RING_3D(CB_SIZE), 3);
+ OUT_RING (chan, align(res->base.width0, 0x100));
+ OUT_RELOCh(chan, bo, base, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
+ OUT_RELOCl(chan, bo, base, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
+ BEGIN_RING_1I(chan, RING_3D(CB_POS), nr + 1);
+ OUT_RING (chan, offset);
+ OUT_RINGp (chan, &res->data[offset], nr);
+
+ offset += nr * 4;
+ words -= nr;
+ }
}
}
}
@@ -293,10 +333,10 @@ static struct state_validate {
{ nvc0_tevlprog_validate, NVC0_NEW_TEVLPROG },
{ nvc0_gmtyprog_validate, NVC0_NEW_GMTYPROG },
{ nvc0_fragprog_validate, NVC0_NEW_FRAGPROG },
- { nvc0_vertex_arrays_validate, NVC0_NEW_VERTEX | NVC0_NEW_ARRAYS },
+ { nvc0_constbufs_validate, NVC0_NEW_CONSTBUF },
{ nvc0_validate_textures, NVC0_NEW_TEXTURES },
{ nvc0_validate_samplers, NVC0_NEW_SAMPLERS },
- { nvc0_constbufs_validate, NVC0_NEW_CONSTBUF }
+ { nvc0_vertex_arrays_validate, NVC0_NEW_VERTEX | NVC0_NEW_ARRAYS }
};
#define validate_list_len (sizeof(validate_list) / sizeof(validate_list[0]))
@@ -311,8 +351,6 @@ nvc0_state_validate(struct nvc0_context *nvc0)
nvc0->screen->cur_ctx = nvc0;
if (nvc0->dirty) {
- FIRE_RING(nvc0->screen->base.channel);
-
for (i = 0; i < validate_list_len; ++i) {
struct state_validate *validate = &validate_list[i];