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authorDave Airlie <[email protected]>2015-07-09 15:22:09 +1000
committerDave Airlie <[email protected]>2015-07-11 16:30:39 +1000
commitc397bd14077b760125604426a99aba00d6193788 (patch)
treef10bf95dd1fc6457dfb468c6a7cbafc0e70c1f44 /src/gallium/drivers/r600
parent1bfa25e88d21f95b9e176232bb091af77c294578 (diff)
r600g: fix sampler/ubo indexing on cayman
Cayman needs a different method to upload the CF IDX0/1 This fixes 31 piglits when ARB_gpu_shader5 is forced on with cayman. Reviewed-by: Glenn Kennard <[email protected]> Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/gallium/drivers/r600')
-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