[Mesa-dev] [PATCH] i965: Add more MAX_*_URB_ENTRY_SIZE_BYTES #defines.

Abdiel Janulgue abdiel.janulgue at linux.intel.com
Tue Nov 17 01:36:08 PST 2015



On 11/17/2015 02:38 AM, Kenneth Graunke wrote:
> Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
> ---
>  src/mesa/drivers/dri/i965/brw_defines.h | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h
> index 0b8de63..ade3ede 100644
> --- a/src/mesa/drivers/dri/i965/brw_defines.h
> +++ b/src/mesa/drivers/dri/i965/brw_defines.h
> @@ -1938,8 +1938,14 @@ enum brw_message_target {
>  
>  /* Gen7 "GS URB Entry Allocation Size" is a U9-1 field, so the maximum gs_size
>   * is 2^9, or 512.  It's counted in multiples of 64 bytes.
> + *
> + * Identical for VS, DS, and HS.
>   */
>  #define GEN7_MAX_GS_URB_ENTRY_SIZE_BYTES                (512*64)
> +#define GEN7_MAX_DS_URB_ENTRY_SIZE_BYTES                (512*64)
> +#define GEN7_MAX_HS_URB_ENTRY_SIZE_BYTES                (512*64)
> +#define GEN7_MAX_VS_URB_ENTRY_SIZE_BYTES                (512*64)
> +
>  /* Gen6 "GS URB Entry Allocation Size" is defined as a number of 1024-bit
>   * (128 bytes) URB rows and the maximum allowed value is 5 rows.
>   */
> 

Checked this in spec. Yep, this is correct.

Patch is Reviewed-by: Abdiel Janulgue <abdiel.janulgue at linux.intel.com>


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