[Intel-gfx] [Intel gfx][assembler][i-g-t PATCH] assembler/bdw: Update write(...)

Damien Lespiau damien.lespiau at intel.com
Fri Dec 6 15:00:25 CET 2013


On Fri, Dec 06, 2013 at 09:16:58AM +0800, Xiang, Haihao wrote:
> From: "Xiang, Haihao" <haihao.xiang at intel.com>
> 
> write(...) is used for Render Target Write and Media Block Write.
> The two message types no longer share the same cache agent on GEN8,
> So a parameter is needed for cache agent. The 4th parameter of write()
> is used for write commit bit which has been removed since GEN7. Hence
> we can re-use the 4th parameter as cache agent on GEN8
> 
> Signed-off-by: Xiang, Haihao <haihao.xiang at intel.com>

Looks good to me, pushed. Thanks for the patch.

-- 
Damien

> ---
>  assembler/gram.y |   30 ++++++++++++++++++++++++++++--
>  1 file changed, 28 insertions(+), 2 deletions(-)
> 
> diff --git a/assembler/gram.y b/assembler/gram.y
> index bdcfe79..ad4cb29 100644
> --- a/assembler/gram.y
> +++ b/assembler/gram.y
> @@ -1651,7 +1651,20 @@ msgtarget:	NULL_TOKEN
>  		INTEGER RPAREN
>  		{
>  		  if (IS_GENp(8)) {
> -                      gen8_set_sfid(GEN8(&$$), GEN6_SFID_DATAPORT_RENDER_CACHE);
> +                      if ($9 != 0 &&
> +			  $9 != GEN6_SFID_DATAPORT_SAMPLER_CACHE &&
> +			  $9 != GEN6_SFID_DATAPORT_RENDER_CACHE &&
> +			  $9 != GEN6_SFID_DATAPORT_CONSTANT_CACHE &&
> +			  $9 != GEN7_SFID_DATAPORT_DATA_CACHE &&
> +			  $9 != HSW_SFID_DATAPORT_DATA_CACHE1) {
> +			  error (&@9, "error: wrong cache type\n");
> +		      }
> +
> +		      if ($9 == 0)
> +			  gen8_set_sfid(GEN8(&$$), GEN6_SFID_DATAPORT_RENDER_CACHE);
> +		      else
> +			  gen8_set_sfid(GEN8(&$$), $9);
> +
>                        gen8_set_header_present(GEN8(&$$), 1);
>                        gen8_set_dp_binding_table_index(GEN8(&$$), $3);
>                        gen8_set_dp_message_control(GEN8(&$$), $5);
> @@ -1701,7 +1714,20 @@ msgtarget:	NULL_TOKEN
>  		INTEGER COMMA INTEGER RPAREN
>  		{
>  		  if (IS_GENp(8)) {
> -                      gen8_set_sfid(GEN8(&$$), GEN6_SFID_DATAPORT_RENDER_CACHE);
> +                      if ($9 != 0 &&
> +			  $9 != GEN6_SFID_DATAPORT_SAMPLER_CACHE &&
> +			  $9 != GEN6_SFID_DATAPORT_RENDER_CACHE &&
> +			  $9 != GEN6_SFID_DATAPORT_CONSTANT_CACHE &&
> +			  $9 != GEN7_SFID_DATAPORT_DATA_CACHE &&
> +			  $9 != HSW_SFID_DATAPORT_DATA_CACHE1) {
> +			  error (&@9, "error: wrong cache type\n");
> +		      }
> +
> +		      if ($9 == 0)
> +			  gen8_set_sfid(GEN8(&$$), GEN6_SFID_DATAPORT_RENDER_CACHE);
> +		      else
> +			  gen8_set_sfid(GEN8(&$$), $9);
> +
>                        gen8_set_header_present(GEN8(&$$), ($11 != 0));
>                        gen8_set_dp_binding_table_index(GEN8(&$$), $3);
>                        gen8_set_dp_message_control(GEN8(&$$), $5);
> -- 
> 1.7.9.5
> 
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