[Mesa-dev] [PATCH 8/8] i965: increase the brw eu instruction store size dynamically
Kenneth Graunke
kenneth at whitecape.org
Thu Dec 22 19:51:46 PST 2011
On 12/22/2011 07:04 PM, Yuanhan Liu wrote:
> On Thu, Dec 22, 2011 at 02:33:03PM -0800, Kenneth Graunke wrote:
>> On 12/21/2011 01:33 AM, Yuanhan Liu wrote:
[snip]
>>> -#define BRW_EU_MAX_INSN_STACK 5
>>> -#define BRW_EU_MAX_INSN 10000
>>> +#define BRW_EU_MAX_INSN_STACK 5
>>> +#define BRW_EU_MAX_INSN (1024 * 1024)
>>
>> I'm actually surprised to see BRW_EU_MAX_INSN at all. As far as I know,
>> there isn't an actual hardware limit on the number of instructions,
>
> Glad to know that. Thanks.
>
>> so
>> I'm not sure why we should cap it at all. Especially not to some
>> arbitrary number. (I'm assuming that 1024 * 1024 is just something you
>> came up with arbitrarily...)
>
> Aha, yes, you are right, I made it. :)
>
> Here is the fixed patch, please help to review it:
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
I'd wait for an ack from Eric before pushing, though.
Thanks again!
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