[Mesa-dev] [PATCH] i965: Set compute shared shared memory max to 64k

[Ben Widawsky]

On Sun, Feb 14, 2016 at 12:39:32PM -0800, Jordan Justen wrote:
> See Ivy Bridge PRM, Volume 2, Part 2, 1.8.4 INTERFACE_DESCRIPTOR_DATA:
> 
> DWORD 5, bits 20:16: "This field indicates how much shared local
> memory the thread group requires. The amount is specified in 4k
> blocks, but only powers of 2 are allowed: 0, 4k, 8k, 16k, 32k and 64k
> per half-slice."
> 
> For Haswell, see Volume 2d, INTERFACE_DESCRIPTOR_DATA:
> 
> DWORD 5, bits 20:16: With text identical to the Ivy Bridge PRM.
> 
> For Broadwell, see Volume 2d, INTERFACE_DESCRIPTOR_DATA:
> 
> DWORD 6, bits 20:16: With text identical to the Ivy Bridge PRM.
> 
> Signed-off-by: Jordan Justen <jordan.l.justen at intel.com>

Reviewed-by: Ben Widawsky <benjamin.widawsky at intel.com>

[snip]