From 8dc95202c8c241c50f2e17d3734fc6cb004c076e Mon Sep 17 00:00:00 2001 From: Zhao Yakui Date: Thu, 23 Jan 2014 13:26:12 +0800 Subject: assembler/skl: update the extdesc field for SEND instruction The send instruction on gen9 uses the 32bit immediate instead of 6bit immediate for the extended message descriptors. And some bits of SEND instruction are defined as the extdesc field. Signed-off-by: Zhao Yakui Signed-off-by: Ben Widawsky Signed-off-by: Damien Lespiau --- assembler/gen8_instruction.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'assembler/gen8_instruction.c') diff --git a/assembler/gen8_instruction.c b/assembler/gen8_instruction.c index 31c15ca3..fe0067e0 100644 --- a/assembler/gen8_instruction.c +++ b/assembler/gen8_instruction.c @@ -423,3 +423,23 @@ gen8_set_dp_message(struct gen8_instruction *inst, gen8_set_function_control(inst, binding_table_index | msg_type << 14 | msg_control << 8); } + + +void +gen9_set_send_extdesc(struct gen8_instruction *inst, + unsigned int value) +{ + unsigned int extdesc; + + extdesc = (value >> 16) & 0x0f; + gen8_set_bits(inst, 67, 64, extdesc); + + extdesc = (value >> 20) & 0x0f; + gen8_set_bits(inst, 83, 80, extdesc); + + extdesc = (value >> 24) & 0x0f; + gen8_set_bits(inst, 88, 85, extdesc); + + extdesc = (value >> 28) & 0x0f; + gen8_set_bits(inst, 94, 91, extdesc); +} -- cgit v1.2.3