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add support for data port read on Sandybridge

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Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
This commit is contained in:
Xiang, Haihao 2010-10-09 11:09:47 +08:00 committed by Damien Lespiau
parent 61784dbc97
commit a8458d5d5e
2 changed files with 20 additions and 1 deletions
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12
assembler/src/brw_structs.h
View File

@ -1398,6 +1398,18 @@ struct brw_instruction
GLuint end_of_thread:1; GLuint end_of_thread:1;
} dp_read_gen5; } dp_read_gen5;
struct {
GLuint binding_table_index:8;
GLuint msg_control:5;
GLuint msg_type:3;
GLuint pad0:3;
GLuint header_present:1;
GLuint response_length:5;
GLuint msg_length:4;
GLuint pad1:2;
GLuint end_of_thread:1;
} dp_read_gen6;
struct { struct {
GLuint binding_table_index:8; GLuint binding_table_index:8;
GLuint msg_control:3; GLuint msg_control:3;

9
assembler/src/gram.y
View File

@ -630,7 +630,14 @@ msgtarget: NULL_TOKEN
| READ LPAREN INTEGER COMMA INTEGER COMMA INTEGER COMMA | READ LPAREN INTEGER COMMA INTEGER COMMA INTEGER COMMA
INTEGER RPAREN INTEGER RPAREN
{ {
if (gen_level == 5) { if (gen_level == 6) {
$$.bits2.send_gen5.sfid =
BRW_MESSAGE_TARGET_DATAPORT_READ;
$$.bits3.generic_gen5.header_present = 1;
$$.bits3.dp_read_gen6.binding_table_index = $3;
$$.bits3.dp_read_gen6.msg_control = $7;
$$.bits3.dp_read_gen6.msg_type = $9;
} else if (gen_level == 5) {
$$.bits2.send_gen5.sfid = $$.bits2.send_gen5.sfid =
BRW_MESSAGE_TARGET_DATAPORT_READ; BRW_MESSAGE_TARGET_DATAPORT_READ;
$$.bits3.generic_gen5.header_present = 1; $$.bits3.generic_gen5.header_present = 1;