Re: [PATCH 02/83] drm/radeon: reduce number of free VMIDs and pipes in KV

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Hi,

Just a side question (for information),

On Fri, Jul 11, 2014 at 6:07 PM, Bridgman, John <John.Bridgman@xxxxxxx> wrote:

Right. The SET_RESOURCES packet (kfd_pm4_headers.h, added in patch 49) allocates a range of HW queues, VMIDs and GDS to the HW scheduler, then the scheduler uses the allocated VMIDs to support a potentially larger number of user processes by dynamically mapping PASIDs to VMIDs and memory queue descriptors (MQDs) to HW queues.

Are there any documentation/specifications online describing these mechanisms?

Thanks,

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