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intel/eu: Use descriptor constructors for dataport write messages.

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v2: Use SET_BITS macro instead of left shift (Ken).

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Francisco Jerez
2018-07-09 16:12:59 -07:00
parent 2bac890bf5
commit 8fa4bc4676
3 changed files with 65 additions and 98 deletions
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41
src/intel/compiler/brw_eu.h
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@@ -245,18 +245,6 @@ ROUND(RNDE)
/* Helpers for SEND instruction:
*/
void brw_set_dp_write_message(struct brw_codegen *p,
brw_inst *insn,
unsigned binding_table_index,
unsigned msg_control,
unsigned msg_type,
unsigned target_cache,
unsigned msg_length,
bool header_present,
unsigned last_render_target,
unsigned response_length,
unsigned end_of_thread,
unsigned send_commit_msg);
/**
* Construct a message descriptor immediate with the specified common
@@ -333,6 +321,35 @@ brw_dp_read_desc(const struct gen_device_info *devinfo,
SET_BITS(target_cache, 15, 14));
}
/**
* Construct a message descriptor immediate with the specified dataport write
* function controls.
*/
static inline uint32_t
brw_dp_write_desc(const struct gen_device_info *devinfo,
unsigned binding_table_index,
unsigned msg_control,
unsigned msg_type,
unsigned last_render_target,
unsigned send_commit_msg)
{
const unsigned desc = SET_BITS(binding_table_index, 7, 0);
if (devinfo->gen >= 7)
return (desc | SET_BITS(msg_control, 13, 8) |
SET_BITS(last_render_target, 12, 12) |
SET_BITS(msg_type, 17, 14));
else if (devinfo->gen >= 6)
return (desc | SET_BITS(msg_control, 12, 8) |
SET_BITS(last_render_target, 12, 12) |
SET_BITS(msg_type, 16, 13) |
SET_BITS(send_commit_msg, 17, 17));
else
return (desc | SET_BITS(msg_control, 11, 8) |
SET_BITS(last_render_target, 11, 11) |
SET_BITS(msg_type, 14, 12) |
SET_BITS(send_commit_msg, 15, 15));
}
void brw_urb_WRITE(struct brw_codegen *p,
struct brw_reg dest,
unsigned msg_reg_nr,