From 4c1e7d931dd6e5676297bee23932cc6d66c93cac Mon Sep 17 00:00:00 2001 From: Christoph Bumiller Date: Sat, 18 Sep 2010 15:19:34 +0200 Subject: nv50: emit constbuf relocs before uploading constants --- src/gallium/drivers/nv50/nv50_screen.c | 47 +++++++++++++++++++--------- src/gallium/drivers/nv50/nv50_screen.h | 2 ++ src/gallium/drivers/nv50/nv50_shader_state.c | 28 ++++++++++++----- 3 files changed, 56 insertions(+), 21 deletions(-) (limited to 'src/gallium') 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 @@ -221,6 +221,36 @@ nv50_screen_destroy(struct pipe_screen *pscreen) #define BGN_RELOC(ch, bo, gr, m, n, fl) \ 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) { @@ -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); -- cgit v1.2.3