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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/drivers/nv50/nv50_screen.c
parent275a81af13624be70566e190d4dd1f457ea1ff33 (diff)
nv50: emit constbuf relocs before uploading constants
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_screen.c')
-rw-r--r--src/gallium/drivers/nv50/nv50_screen.c47
1 files changed, 33 insertions, 14 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);