Re: [PATCHv3 7/7] drm/msm/a6xx: Add support for using system cache(LLC)

2020-07-09 Thread Jordan Crouse
On Fri, Jul 03, 2020 at 09:04:49AM -0700, Rob Clark wrote: > On Fri, Jul 3, 2020 at 7:53 AM Sai Prakash Ranjan > wrote: > > > > Hi Will, > > > > On 2020-07-03 19:07, Will Deacon wrote: > > > On Mon, Jun 29, 2020 at 09:22:50PM +0530, Sai Prakash Ranjan wrote: > > >> diff --git

Re: [PATCHv3 7/7] drm/msm/a6xx: Add support for using system cache(LLC)

2020-07-03 Thread Sai Prakash Ranjan
On 2020-07-03 21:34, Rob Clark wrote: On Fri, Jul 3, 2020 at 7:53 AM Sai Prakash Ranjan wrote: Hi Will, On 2020-07-03 19:07, Will Deacon wrote: > On Mon, Jun 29, 2020 at 09:22:50PM +0530, Sai Prakash Ranjan wrote: >> diff --git a/drivers/gpu/drm/msm/msm_iommu.c >>

Re: [PATCHv3 7/7] drm/msm/a6xx: Add support for using system cache(LLC)

2020-07-03 Thread Rob Clark
On Fri, Jul 3, 2020 at 7:53 AM Sai Prakash Ranjan wrote: > > Hi Will, > > On 2020-07-03 19:07, Will Deacon wrote: > > On Mon, Jun 29, 2020 at 09:22:50PM +0530, Sai Prakash Ranjan wrote: > >> diff --git a/drivers/gpu/drm/msm/msm_iommu.c > >> b/drivers/gpu/drm/msm/msm_iommu.c > >> index

Re: [PATCHv3 7/7] drm/msm/a6xx: Add support for using system cache(LLC)

2020-07-03 Thread Will Deacon
On Fri, Jul 03, 2020 at 08:23:07PM +0530, Sai Prakash Ranjan wrote: > On 2020-07-03 19:07, Will Deacon wrote: > > On Mon, Jun 29, 2020 at 09:22:50PM +0530, Sai Prakash Ranjan wrote: > > > diff --git a/drivers/gpu/drm/msm/msm_iommu.c > > > b/drivers/gpu/drm/msm/msm_iommu.c > > > index

Re: [PATCHv3 7/7] drm/msm/a6xx: Add support for using system cache(LLC)

2020-07-03 Thread Sai Prakash Ranjan
Hi Will, On 2020-07-03 19:07, Will Deacon wrote: On Mon, Jun 29, 2020 at 09:22:50PM +0530, Sai Prakash Ranjan wrote: diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c index f455c597f76d..bd1d58229cc2 100644 --- a/drivers/gpu/drm/msm/msm_iommu.c +++

Re: [PATCHv3 7/7] drm/msm/a6xx: Add support for using system cache(LLC)

2020-07-03 Thread Will Deacon
On Mon, Jun 29, 2020 at 09:22:50PM +0530, Sai Prakash Ranjan wrote: > diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c > index f455c597f76d..bd1d58229cc2 100644 > --- a/drivers/gpu/drm/msm/msm_iommu.c > +++ b/drivers/gpu/drm/msm/msm_iommu.c > @@ -218,6 +218,9 @@

[PATCHv3 7/7] drm/msm/a6xx: Add support for using system cache(LLC)

2020-06-29 Thread Sai Prakash Ranjan
From: Sharat Masetty The last level system cache can be partitioned to 32 different slices of which GPU has two slices preallocated. One slice is used for caching GPU buffers and the other slice is used for caching the GPU SMMU pagetables. This talks to the core system cache driver to acquire