Re: [RFC][PATCH 0/5 v2] DMA-BUF Heaps (destaging ION)

2019-03-20 Thread John Stultz
On Wed, Mar 20, 2019 at 2:16 AM Benjamin Gaignard wrote: > Le mar. 19 mars 2019 à 23:36, John Stultz a écrit : > > On Tue, Mar 19, 2019 at 2:58 PM Rob Clark wrote: > > > For at least some hw the importing driver needs to configure things > > > differently for secure buffers :-/ > > > > Does the

Re: [RFC][PATCH 0/5 v2] DMA-BUF Heaps (destaging ION)

2019-03-20 Thread Benjamin Gaignard
Le mer. 20 mars 2019 à 15:54, Andrew F. Davis a écrit : > > On 3/20/19 4:16 AM, Benjamin Gaignard wrote: > > Le mar. 19 mars 2019 à 23:36, John Stultz a écrit : > >> > >> On Tue, Mar 19, 2019 at 2:58 PM Rob Clark wrote: > >>> > >>> On Tue, Mar 19, 2019 at 1:00 PM Andrew F. Davis wrote: >

Re: [RFC][PATCH 0/5 v2] DMA-BUF Heaps (destaging ION)

2019-03-20 Thread Andrew F. Davis
On 3/20/19 4:16 AM, Benjamin Gaignard wrote: > Le mar. 19 mars 2019 à 23:36, John Stultz a écrit : >> >> On Tue, Mar 19, 2019 at 2:58 PM Rob Clark wrote: >>> >>> On Tue, Mar 19, 2019 at 1:00 PM Andrew F. Davis wrote: On 3/19/19 11:54 AM, Benjamin Gaignard wrote: > Le mer. 13 mars

Re: [RFC][PATCH 0/5 v2] DMA-BUF Heaps (destaging ION)

2019-03-20 Thread Benjamin Gaignard
Le mar. 19 mars 2019 à 23:36, John Stultz a écrit : > > On Tue, Mar 19, 2019 at 2:58 PM Rob Clark wrote: > > > > On Tue, Mar 19, 2019 at 1:00 PM Andrew F. Davis wrote: > > > > > > On 3/19/19 11:54 AM, Benjamin Gaignard wrote: > > > > Le mer. 13 mars 2019 à 23:31, John Stultz a > > > > écrit :

Re: [RFC][PATCH 0/5 v2] DMA-BUF Heaps (destaging ION)

2019-03-19 Thread John Stultz
On Tue, Mar 19, 2019 at 2:58 PM Rob Clark wrote: > > On Tue, Mar 19, 2019 at 1:00 PM Andrew F. Davis wrote: > > > > On 3/19/19 11:54 AM, Benjamin Gaignard wrote: > > > Le mer. 13 mars 2019 à 23:31, John Stultz a > > > écrit : > > >> > > >> On Wed, Mar 13, 2019 at 1:11 PM Liam Mark wrote: > >

Re: [RFC][PATCH 0/5 v2] DMA-BUF Heaps (destaging ION)

2019-03-19 Thread Rob Clark
On Tue, Mar 19, 2019 at 1:00 PM Andrew F. Davis wrote: > > On 3/19/19 11:54 AM, Benjamin Gaignard wrote: > > Le mer. 13 mars 2019 à 23:31, John Stultz a écrit : > >> > >> On Wed, Mar 13, 2019 at 1:11 PM Liam Mark wrote: > >>> On Tue, 5 Mar 2019, John Stultz wrote: > > Eventual TODOS:

Re: [RFC][PATCH 0/5 v2] DMA-BUF Heaps (destaging ION)

2019-03-19 Thread Andrew F. Davis
On 3/19/19 11:54 AM, Benjamin Gaignard wrote: > Le mer. 13 mars 2019 à 23:31, John Stultz a écrit : >> >> On Wed, Mar 13, 2019 at 1:11 PM Liam Mark wrote: >>> On Tue, 5 Mar 2019, John Stultz wrote: Eventual TODOS: * Reimplement page-pool for system heap (working on this) *

Re: [RFC][PATCH 0/5 v2] DMA-BUF Heaps (destaging ION)

2019-03-19 Thread Benjamin Gaignard
Le mer. 13 mars 2019 à 23:31, John Stultz a écrit : > > On Wed, Mar 13, 2019 at 1:11 PM Liam Mark wrote: > > On Tue, 5 Mar 2019, John Stultz wrote: > > > > > > Eventual TODOS: > > > * Reimplement page-pool for system heap (working on this) > > > * Add stats accounting to system/cma heaps > > > *

Re: [RFC][PATCH 0/5 v2] DMA-BUF Heaps (destaging ION)

2019-03-15 Thread John Stultz
On Fri, Mar 15, 2019 at 4:15 PM Jerome Glisse wrote: > On Tue, Mar 05, 2019 at 12:54:28PM -0800, John Stultz wrote: > > Here is a initial RFC of the dma-buf heaps patchset Andrew and I > > have been working on which tries to destage a fair chunk of ION > > functionality. > > > > The patchset

Re: [RFC][PATCH 0/5 v2] DMA-BUF Heaps (destaging ION)

2019-03-15 Thread Jerome Glisse
On Tue, Mar 05, 2019 at 12:54:28PM -0800, John Stultz wrote: > Here is a initial RFC of the dma-buf heaps patchset Andrew and I > have been working on which tries to destage a fair chunk of ION > functionality. > > The patchset implements per-heap devices which can be opened > directly and then

Re: [RFC][PATCH 0/5 v2] DMA-BUF Heaps (destaging ION)

2019-03-15 Thread Laura Abbott
On 3/5/19 12:54 PM, John Stultz wrote: Here is a initial RFC of the dma-buf heaps patchset Andrew and I have been working on which tries to destage a fair chunk of ION functionality. The patchset implements per-heap devices which can be opened directly and then an ioctl is used to allocate a

Re: [RFC][PATCH 0/5 v2] DMA-BUF Heaps (destaging ION)

2019-03-14 Thread Liam Mark
On Wed, 13 Mar 2019, John Stultz wrote: > On Wed, Mar 13, 2019 at 1:11 PM Liam Mark wrote: > > On Tue, 5 Mar 2019, John Stultz wrote: > > > > > > Eventual TODOS: > > > * Reimplement page-pool for system heap (working on this) > > > * Add stats accounting to system/cma heaps > > > * Make the

Re: [RFC][PATCH 0/5 v2] DMA-BUF Heaps (destaging ION)

2019-03-14 Thread Liam Mark
On Tue, 5 Mar 2019, John Stultz wrote: > Here is a initial RFC of the dma-buf heaps patchset Andrew and I > have been working on which tries to destage a fair chunk of ION > functionality. > > The patchset implements per-heap devices which can be opened > directly and then an ioctl is used to

Re: [RFC][PATCH 0/5 v2] DMA-BUF Heaps (destaging ION)

2019-03-13 Thread John Stultz
On Wed, Mar 13, 2019 at 1:11 PM Liam Mark wrote: > On Tue, 5 Mar 2019, John Stultz wrote: > > > > Eventual TODOS: > > * Reimplement page-pool for system heap (working on this) > > * Add stats accounting to system/cma heaps > > * Make the kselftest actually useful > > * Add other heaps folks see