diff options
Diffstat (limited to 'src/intel/compiler/brw_eu_emit.c')
| -rw-r--r-- | src/intel/compiler/brw_eu_emit.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/intel/compiler/brw_eu_emit.c b/src/intel/compiler/brw_eu_emit.c index 0847d9b404c..0cbc682ebcf 100644 --- a/src/intel/compiler/brw_eu_emit.c +++ b/src/intel/compiler/brw_eu_emit.c @@ -2801,6 +2801,53 @@ brw_untyped_atomic(struct brw_codegen *p, } static uint32_t +brw_dp_untyped_atomic_float_desc(struct brw_codegen *p, + unsigned atomic_op, + bool response_expected) +{ + const struct gen_device_info *devinfo = p->devinfo; + const unsigned msg_type = GEN9_DATAPORT_DC_PORT1_UNTYPED_ATOMIC_FLOAT_OP; + unsigned msg_control = + atomic_op | /* Atomic Operation Type: BRW_AOP_F* */ + (response_expected ? 1 << 5 : 0); /* Return data expected */ + + assert(devinfo->gen >= 9); + assert(brw_get_default_access_mode(p) == BRW_ALIGN_1); + + if (brw_get_default_exec_size(p) != BRW_EXECUTE_16) + msg_control |= 1 << 4; /* SIMD8 mode */ + + return brw_dp_surface_desc(devinfo, msg_type, msg_control); +} + +void +brw_untyped_atomic_float(struct brw_codegen *p, + struct brw_reg dst, + struct brw_reg payload, + struct brw_reg surface, + unsigned atomic_op, + unsigned msg_length, + bool response_expected, + bool header_present) +{ + const struct gen_device_info *devinfo = p->devinfo; + + assert(devinfo->gen >= 9); + assert(brw_get_default_access_mode(p) == BRW_ALIGN_1); + + const unsigned sfid = HSW_SFID_DATAPORT_DATA_CACHE_1; + const unsigned response_length = brw_surface_payload_size( + p, response_expected, true, true); + const unsigned desc = + brw_message_desc(devinfo, msg_length, response_length, header_present) | + brw_dp_untyped_atomic_float_desc(p, atomic_op, response_expected); + + brw_send_indirect_surface_message(p, sfid, + brw_writemask(dst, WRITEMASK_XYZW), + payload, surface, desc); +} + +static uint32_t brw_dp_untyped_surface_read_desc(struct brw_codegen *p, unsigned num_channels) { |