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authorChristian König <deathsimple@vodafone.de>2011-03-09 13:11:10 +0100
committerChristian König <deathsimple@vodafone.de>2011-03-09 14:49:03 +0100
commit2ed56d317046ed07f6a357905d89f0db54da80ad (patch)
tree4c241a42376fd419891e1e4ff199014153170316 /src/gallium
parent8dc1dfc9f0b1c98d3bcad63c4a70a0952b865a9e (diff)
r600g: R700+ can do more than 8 tex and vtx clause in one CF inst
Reviewed-by: Henri Verbeet <hverbeet@gmail.com>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/r600/r600_asm.c22
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 6a834f267f8..4ca3079a8db 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;
}