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authorChristoph Bumiller <e0425955@student.tuwien.ac.at>2010-09-18 15:19:34 +0200
committerChristoph Bumiller <e0425955@student.tuwien.ac.at>2010-09-18 15:22:05 +0200
commit4c1e7d931dd6e5676297bee23932cc6d66c93cac (patch)
tree99db8e5f828baac72ec7517d5a4a8c3309af8ca9 /src/gallium
parent275a81af13624be70566e190d4dd1f457ea1ff33 (diff)
nv50: emit constbuf relocs before uploading constants
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/nv50/nv50_screen.c47
-rw-r--r--src/gallium/drivers/nv50/nv50_screen.h2
-rw-r--r--src/gallium/drivers/nv50/nv50_shader_state.c28
3 files changed, 56 insertions, 21 deletions
diff --git a/src/gallium/drivers/nv50/nv50_screen.c b/src/gallium/drivers/nv50/nv50_screen.c
index a8f7721337..7c9342b747 100644
--- a/src/gallium/drivers/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nv50/nv50_screen.c
@@ -222,6 +222,36 @@ nv50_screen_destroy(struct pipe_screen *pscreen)
OUT_RELOC(ch, bo, (n << 18) | (gr->subc << 13) | m, fl, 0, 0)
void
+nv50_screen_reloc_constbuf(struct nv50_screen *screen, unsigned cbi)
+{
+ struct nouveau_bo *bo;
+ struct nouveau_channel *chan = screen->base.channel;
+ struct nouveau_grobj *tesla = screen->tesla;
+ unsigned size;
+ const unsigned rl = NOUVEAU_BO_VRAM | NOUVEAU_BO_RD | NOUVEAU_BO_DUMMY;
+
+ switch (cbi) {
+ case NV50_CB_PMISC:
+ bo = screen->constbuf_misc[0];
+ size = 0x200;
+ break;
+ case NV50_CB_PVP:
+ case NV50_CB_PFP:
+ case NV50_CB_PGP:
+ bo = screen->constbuf_parm[cbi - NV50_CB_PVP];
+ size = 0;
+ break;
+ default:
+ return;
+ }
+
+ BGN_RELOC (chan, bo, tesla, NV50TCL_CB_DEF_ADDRESS_HIGH, 3, rl);
+ OUT_RELOCh(chan, bo, 0, rl);
+ OUT_RELOCl(chan, bo, 0, rl);
+ OUT_RELOC (chan, bo, (cbi << 16) | size, rl, 0, 0);
+}
+
+void
nv50_screen_relocs(struct nv50_screen *screen)
{
struct nouveau_channel *chan = screen->base.channel;
@@ -243,12 +273,7 @@ nv50_screen_relocs(struct nv50_screen *screen)
OUT_RELOCh(chan, screen->tsc, 0, rl);
OUT_RELOCl(chan, screen->tsc, 0, rl);
- BGN_RELOC (chan, screen->constbuf_misc[0],
- tesla, NV50TCL_CB_DEF_ADDRESS_HIGH, 3, rl);
- OUT_RELOCh(chan, screen->constbuf_misc[0], 0, rl);
- OUT_RELOCl(chan, screen->constbuf_misc[0], 0, rl);
- OUT_RELOC (chan, screen->constbuf_misc[0],
- (NV50_CB_PMISC << 16) | 0x0200, rl, 0, 0);
+ nv50_screen_reloc_constbuf(screen, NV50_CB_PMISC);
BGN_RELOC (chan, screen->constbuf_misc[0],
tesla, NV50TCL_CB_DEF_ADDRESS_HIGH, 3, rl);
@@ -257,14 +282,8 @@ nv50_screen_relocs(struct nv50_screen *screen)
OUT_RELOC (chan, screen->constbuf_misc[0],
(NV50_CB_AUX << 16) | 0x0200, rl, 0, 0);
- for (i = 0; i < 3; ++i) {
- BGN_RELOC (chan, screen->constbuf_parm[i],
- tesla, NV50TCL_CB_DEF_ADDRESS_HIGH, 3, rl);
- OUT_RELOCh(chan, screen->constbuf_parm[i], 0, rl);
- OUT_RELOCl(chan, screen->constbuf_parm[i], 0, rl);
- OUT_RELOC (chan, screen->constbuf_parm[i],
- ((NV50_CB_PVP + i) << 16) | 0x0000, rl, 0, 0);
- }
+ for (i = 0; i < 3; ++i)
+ nv50_screen_reloc_constbuf(screen, NV50_CB_PVP + i);
BGN_RELOC (chan, screen->stack_bo,
tesla, NV50TCL_STACK_ADDRESS_HIGH, 2, rl);
diff --git a/src/gallium/drivers/nv50/nv50_screen.h b/src/gallium/drivers/nv50/nv50_screen.h
index ad6bdeb27c..6e15230b48 100644
--- a/src/gallium/drivers/nv50/nv50_screen.h
+++ b/src/gallium/drivers/nv50/nv50_screen.h
@@ -39,6 +39,8 @@ nv50_screen(struct pipe_screen *screen)
extern void nv50_screen_relocs(struct nv50_screen *);
+extern void nv50_screen_reloc_constbuf(struct nv50_screen *, unsigned cbi);
+
struct nv50_format {
uint32_t rt;
uint32_t tic;
diff --git a/src/gallium/drivers/nv50/nv50_shader_state.c b/src/gallium/drivers/nv50/nv50_shader_state.c
index 8057ec9fcf..7d2989da05 100644
--- a/src/gallium/drivers/nv50/nv50_shader_state.c
+++ b/src/gallium/drivers/nv50/nv50_shader_state.c
@@ -47,10 +47,17 @@ nv50_transfer_constbuf(struct nv50_context *nv50,
start = 0;
while (count) {
- unsigned nr = count;
- nr = MIN2(nr, 2047);
+ unsigned nr = AVAIL_RING(chan);
+
+ if (nr < 8) {
+ FIRE_RING(chan);
+ continue;
+ }
+ nr = MIN2(count, nr - 7);
+ nr = MIN2(nr, 2074);
+
+ nv50_screen_reloc_constbuf(nv50->screen, cbi);
- /* FIXME: emit relocs for unsuiTed MM */
BEGIN_RING(chan, tesla, NV50TCL_CB_ADDR, 1);
OUT_RING (chan, (start << 8) | cbi);
BEGIN_RING_NI(chan, tesla, NV50TCL_CB_DATA(0), nr);
@@ -77,8 +84,16 @@ nv50_program_validate_data(struct nv50_context *nv50, struct nv50_program *p)
unsigned start = 0;
while (count) {
- unsigned nr = count;
- nr = MIN2(nr, 2047);
+ unsigned nr = AVAIL_RING(chan);
+
+ if (nr < 8) {
+ FIRE_RING(chan);
+ continue;
+ }
+ nr = MIN2(count, nr - 7);
+ nr = MIN2(nr, 2074);
+
+ nv50_screen_reloc_constbuf(nv50->screen, NV50_CB_PMISC);
BEGIN_RING(chan, tesla, NV50TCL_CB_ADDR, 1);
OUT_RING (chan, (start << 8) | NV50_CB_PMISC);
@@ -111,8 +126,7 @@ nv50_program_validate_data(struct nv50_context *nv50, struct nv50_program *p)
break;
default:
assert(0);
- cbi = 0;
- break;
+ return;
}
nv50_transfer_constbuf(nv50, nv50->constbuf[p->type], p->parm_size, cbi);