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

2016-02-14 Thread 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 o

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

2016-02-14 Thread Jordan Justen
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 Haswel