Re: [PATCHv10 0/9] System Cache support for GPU and required SMMU support

2020-11-25 Thread Will Deacon
On Wed, 25 Nov 2020 12:30:09 +0530, Sai Prakash Ranjan wrote: > Some hardware variants contain a system cache or the last level > cache(llc). This cache is typically a large block which is shared > by multiple clients on the SOC. GPU uses the system cache to cache > both the GPU data buffers(like

Re: [PATCHv10 0/9] System Cache support for GPU and required SMMU support

2020-11-25 Thread Will Deacon
On Wed, 25 Nov 2020 12:30:09 +0530, Sai Prakash Ranjan wrote: > Some hardware variants contain a system cache or the last level > cache(llc). This cache is typically a large block which is shared > by multiple clients on the SOC. GPU uses the system cache to cache > both the GPU data buffers(like

[PATCHv10 0/9] System Cache support for GPU and required SMMU support

2020-11-24 Thread Sai Prakash Ranjan
Some hardware variants contain a system cache or the last level cache(llc). This cache is typically a large block which is shared by multiple clients on the SOC. GPU uses the system cache to cache both the GPU data buffers(like textures) as well the SMMU pagetables. This helps with improved render