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-rw-r--r--src/gallium/drivers/r600/eg_asm.c17
-rw-r--r--src/gallium/drivers/r600/eg_sq.h7
2 files changed, 18 insertions, 6 deletions
diff --git a/src/gallium/drivers/r600/eg_asm.c b/src/gallium/drivers/r600/eg_asm.c
index 295cb4d80b7..42e8b0b1761 100644
--- a/src/gallium/drivers/r600/eg_asm.c
+++ b/src/gallium/drivers/r600/eg_asm.c
@@ -160,6 +160,9 @@ int egcm_load_index_reg(struct r600_bytecode *bc, unsigned id, bool inside_alu_c
alu.op = ALU_OP1_MOVA_INT;
alu.src[0].sel = bc->index_reg[id];
alu.src[0].chan = 0;
+ if (bc->chip_class == CAYMAN)
+ alu.dst.sel = id == 0 ? CM_V_SQ_MOVA_DST_CF_IDX0 : CM_V_SQ_MOVA_DST_CF_IDX1;
+
alu.last = 1;
r = r600_bytecode_add_alu(bc, &alu);
if (r)
@@ -167,12 +170,14 @@ int egcm_load_index_reg(struct r600_bytecode *bc, unsigned id, bool inside_alu_c
bc->ar_loaded = 0; /* clobbered */
- memset(&alu, 0, sizeof(alu));
- alu.op = id == 0 ? ALU_OP0_SET_CF_IDX0 : ALU_OP0_SET_CF_IDX1;
- alu.last = 1;
- r = r600_bytecode_add_alu(bc, &alu);
- if (r)
- return r;
+ if (bc->chip_class == EVERGREEN) {
+ memset(&alu, 0, sizeof(alu));
+ alu.op = id == 0 ? ALU_OP0_SET_CF_IDX0 : ALU_OP0_SET_CF_IDX1;
+ alu.last = 1;
+ r = r600_bytecode_add_alu(bc, &alu);
+ if (r)
+ return r;
+ }
/* Must split ALU group as index only applies to following group */
if (inside_alu_clause) {
diff --git a/src/gallium/drivers/r600/eg_sq.h b/src/gallium/drivers/r600/eg_sq.h
index b534872f062..97e230f56c7 100644
--- a/src/gallium/drivers/r600/eg_sq.h
+++ b/src/gallium/drivers/r600/eg_sq.h
@@ -521,4 +521,11 @@
#define V_SQ_REL_ABSOLUTE 0
#define V_SQ_REL_RELATIVE 1
+
+/* CAYMAN has special encoding for MOVA_INT destination */
+#define CM_V_SQ_MOVA_DST_AR_X 0
+#define CM_V_SQ_MOVA_DST_CF_PC 1
+#define CM_V_SQ_MOVA_DST_CF_IDX0 2
+#define CM_V_SQ_MOVA_DST_CF_IDX1 3
+
#endif