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-rw-r--r--src/mesa/drivers/dri/i965/brw_eu.h4
-rw-r--r--src/mesa/drivers/dri/i965/brw_eu_emit.c30
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_generator.cpp9
-rw-r--r--src/mesa/drivers/dri/i965/brw_vec4_generator.cpp5
4 files changed, 32 insertions, 16 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_eu.h b/src/mesa/drivers/dri/i965/brw_eu.h
index a87787eac48..f8fd155c795 100644
--- a/src/mesa/drivers/dri/i965/brw_eu.h
+++ b/src/mesa/drivers/dri/i965/brw_eu.h
@@ -405,7 +405,7 @@ brw_untyped_atomic(struct brw_compile *p,
unsigned atomic_op,
unsigned bind_table_index,
unsigned msg_length,
- unsigned response_length);
+ bool response_expected);
void
brw_untyped_surface_read(struct brw_compile *p,
@@ -413,7 +413,7 @@ brw_untyped_surface_read(struct brw_compile *p,
struct brw_reg mrf,
unsigned bind_table_index,
unsigned msg_length,
- unsigned response_length);
+ unsigned num_channels);
void
brw_pixel_interpolator_query(struct brw_compile *p,
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c
index 0920e17d3b9..8b134a531b6 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -2729,6 +2729,20 @@ brw_svb_write(struct brw_compile *p,
send_commit_msg); /* send_commit_msg */
}
+static unsigned
+brw_surface_payload_size(struct brw_compile *p,
+ unsigned num_channels,
+ bool has_simd4x2,
+ bool has_simd16)
+{
+ if (has_simd4x2 && brw_inst_access_mode(p->brw, p->current) == BRW_ALIGN_16)
+ return 1;
+ else if (has_simd16 && p->compressed)
+ return 2 * num_channels;
+ else
+ return num_channels;
+}
+
static void
brw_set_dp_untyped_atomic_message(struct brw_compile *p,
brw_inst *insn,
@@ -2782,7 +2796,8 @@ brw_untyped_atomic(struct brw_compile *p,
unsigned atomic_op,
unsigned bind_table_index,
unsigned msg_length,
- unsigned response_length) {
+ bool response_expected)
+{
const struct brw_context *brw = p->brw;
brw_inst *insn = brw_next_insn(p, BRW_OPCODE_SEND);
@@ -2790,7 +2805,9 @@ brw_untyped_atomic(struct brw_compile *p,
brw_set_src0(p, insn, retype(payload, BRW_REGISTER_TYPE_UD));
brw_set_src1(p, insn, brw_imm_d(0));
brw_set_dp_untyped_atomic_message(
- p, insn, atomic_op, bind_table_index, msg_length, response_length,
+ p, insn, atomic_op, bind_table_index, msg_length,
+ brw_surface_payload_size(p, response_expected,
+ brw->gen >= 8 || brw->is_haswell, true),
brw_inst_access_mode(brw, insn) == BRW_ALIGN_1);
}
@@ -2800,12 +2817,12 @@ brw_set_dp_untyped_surface_read_message(struct brw_compile *p,
unsigned bind_table_index,
unsigned msg_length,
unsigned response_length,
+ unsigned num_channels,
bool header_present)
{
const struct brw_context *brw = p->brw;
const unsigned dispatch_width =
(brw_inst_exec_size(brw, insn) == BRW_EXECUTE_16 ? 16 : 8);
- const unsigned num_channels = response_length / (dispatch_width / 8);
if (brw->gen >= 8 || brw->is_haswell) {
brw_set_message_descriptor(p, insn, HSW_SFID_DATAPORT_DATA_CACHE_1,
@@ -2843,7 +2860,7 @@ brw_untyped_surface_read(struct brw_compile *p,
struct brw_reg mrf,
unsigned bind_table_index,
unsigned msg_length,
- unsigned response_length)
+ unsigned num_channels)
{
const struct brw_context *brw = p->brw;
brw_inst *insn = next_insn(p, BRW_OPCODE_SEND);
@@ -2851,8 +2868,9 @@ brw_untyped_surface_read(struct brw_compile *p,
brw_set_dest(p, insn, retype(dest, BRW_REGISTER_TYPE_UD));
brw_set_src0(p, insn, retype(mrf, BRW_REGISTER_TYPE_UD));
brw_set_dp_untyped_surface_read_message(
- p, insn, bind_table_index, msg_length, response_length,
- brw_inst_access_mode(brw, insn) == BRW_ALIGN_1);
+ p, insn, bind_table_index, msg_length,
+ brw_surface_payload_size(p, num_channels, true, true),
+ num_channels, brw_inst_access_mode(brw, insn) == BRW_ALIGN_1);
}
void
diff --git a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
index 260f50857b3..bd12147cfed 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
@@ -1494,8 +1494,9 @@ fs_generator::generate_untyped_atomic(fs_inst *inst, struct brw_reg dst,
surf_index.file == BRW_IMMEDIATE_VALUE &&
surf_index.type == BRW_REGISTER_TYPE_UD);
- brw_untyped_atomic(p, dst, payload, atomic_op.dw1.ud, surf_index.dw1.ud,
- inst->mlen, inst->exec_size / 8);
+ brw_untyped_atomic(p, dst, payload,
+ atomic_op.dw1.ud, surf_index.dw1.ud,
+ inst->mlen, true);
brw_mark_surface_used(prog_data, surf_index.dw1.ud);
}
@@ -1508,9 +1509,7 @@ fs_generator::generate_untyped_surface_read(fs_inst *inst, struct brw_reg dst,
assert(surf_index.file == BRW_IMMEDIATE_VALUE &&
surf_index.type == BRW_REGISTER_TYPE_UD);
- brw_untyped_surface_read(p, dst, payload,
- surf_index.dw1.ud,
- inst->mlen, inst->exec_size / 8);
+ brw_untyped_surface_read(p, dst, payload, surf_index.dw1.ud, inst->mlen, 1);
brw_mark_surface_used(prog_data, surf_index.dw1.ud);
}
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp b/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp
index 2bcddb16286..9714785a48e 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp
@@ -1125,7 +1125,7 @@ vec4_generator::generate_untyped_atomic(vec4_instruction *inst,
brw_untyped_atomic(p, dst, brw_message_reg(inst->base_mrf),
atomic_op.dw1.ud, surf_index.dw1.ud,
- inst->mlen, 1);
+ inst->mlen, true);
brw_mark_surface_used(&prog_data->base, surf_index.dw1.ud);
}
@@ -1139,8 +1139,7 @@ vec4_generator::generate_untyped_surface_read(vec4_instruction *inst,
surf_index.type == BRW_REGISTER_TYPE_UD);
brw_untyped_surface_read(p, dst, brw_message_reg(inst->base_mrf),
- surf_index.dw1.ud,
- inst->mlen, 1);
+ surf_index.dw1.ud, inst->mlen, 1);
brw_mark_surface_used(&prog_data->base, surf_index.dw1.ud);
}