Mesa (master): r600g: R700+ can do more than 8 tex and vtx clause in one CF inst
Christian König
deathsimple at kemper.freedesktop.org
Wed Mar 9 13:49:11 UTC 2011
Module: Mesa
Branch: master
Commit: 2ed56d317046ed07f6a357905d89f0db54da80ad
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=2ed56d317046ed07f6a357905d89f0db54da80ad
Author: Christian König <deathsimple at vodafone.de>
Date: Wed Mar 9 13:11:10 2011 +0100
r600g: R700+ can do more than 8 tex and vtx clause in one CF inst
Reviewed-by: Henri Verbeet <hverbeet at gmail.com>
---
src/gallium/drivers/r600/r600_asm.c | 22 ++++++++++++++++++++--
1 files changed, 20 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c
index 6a834f2..4ca3079 100644
--- a/src/gallium/drivers/r600/r600_asm.c
+++ b/src/gallium/drivers/r600/r600_asm.c
@@ -1247,6 +1247,24 @@ int r600_bc_add_alu(struct r600_bc *bc, const struct r600_bc_alu *alu)
return r600_bc_add_alu_type(bc, alu, BC_INST(bc, V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU));
}
+static unsigned r600_bc_num_tex_and_vtx_instructions(const struct r600_bc *bc)
+{
+ switch (bc->chiprev) {
+ case CHIPREV_R600:
+ return 8;
+
+ case CHIPREV_R700:
+ return 16;
+
+ case CHIPREV_EVERGREEN:
+ return 64;
+
+ default:
+ R600_ERR("Unknown chiprev %d.\n", bc->chiprev);
+ return 8;
+ }
+}
+
int r600_bc_add_vtx(struct r600_bc *bc, const struct r600_bc_vtx *vtx)
{
struct r600_bc_vtx *nvtx = r600_bc_vtx();
@@ -1272,7 +1290,7 @@ int r600_bc_add_vtx(struct r600_bc *bc, const struct r600_bc_vtx *vtx)
/* each fetch use 4 dwords */
bc->cf_last->ndw += 4;
bc->ndw += 4;
- if ((bc->cf_last->ndw / 4) > 7)
+ if ((bc->cf_last->ndw / 4) >= r600_bc_num_tex_and_vtx_instructions(bc))
bc->force_add_cf = 1;
return 0;
}
@@ -1319,7 +1337,7 @@ int r600_bc_add_tex(struct r600_bc *bc, const struct r600_bc_tex *tex)
/* each texture fetch use 4 dwords */
bc->cf_last->ndw += 4;
bc->ndw += 4;
- if ((bc->cf_last->ndw / 4) > 7)
+ if ((bc->cf_last->ndw / 4) >= r600_bc_num_tex_and_vtx_instructions(bc))
bc->force_add_cf = 1;
return 0;
}
More information about the mesa-commit
mailing list