[Nouveau] [PATCH v2 2/3] drm/ttm: introduce dma cache sync helpers

2014-06-27 Thread Alexandre Courbot
On Fri, Jun 27, 2014 at 1:10 AM, Russell King - ARM Linux wrote: > On Thu, Jun 26, 2014 at 11:53:20PM +0900, Alexandre Courbot wrote: >> We don't plan to rely on CMA for too long. IOMMU support is on the way >> and should make our life easier, although no matter the source of >> memory, we will st

[Nouveau] [PATCH v2 2/3] drm/ttm: introduce dma cache sync helpers

2014-06-27 Thread Rob Clark
On Thu, Jun 26, 2014 at 7:17 PM, Alexandre Courbot wrote: > On Fri, Jun 27, 2014 at 1:10 AM, Russell King - ARM Linux > wrote: >> On Thu, Jun 26, 2014 at 11:53:20PM +0900, Alexandre Courbot wrote: >>> We don't plan to rely on CMA for too long. IOMMU support is on the way >>> and should make our l

[Nouveau] [PATCH v2 2/3] drm/ttm: introduce dma cache sync helpers

2014-06-26 Thread Alexandre Courbot
On Wed, Jun 25, 2014 at 1:00 PM, St?phane Marchesin wrote: > On Tue, Jun 24, 2014 at 6:25 AM, Lucas Stach > wrote: >> Am Dienstag, den 24.06.2014, 14:27 +0200 schrieb Maarten Lankhorst: >>> op 24-06-14 14:23, Alexandre Courbot schreef: >>> > On Tue, Jun 24, 2014 at 7:55 PM, Alexandre Courbot >>

[Nouveau] [PATCH v2 2/3] drm/ttm: introduce dma cache sync helpers

2014-06-26 Thread Alexandre Courbot
On Tue, Jun 24, 2014 at 10:58 PM, Lucas Stach wrote: > Am Dienstag, den 24.06.2014, 22:52 +0900 schrieb Alexandre Courbot: >> On Tue, Jun 24, 2014 at 10:25 PM, Lucas Stach >> wrote: >> > Am Dienstag, den 24.06.2014, 14:27 +0200 schrieb Maarten Lankhorst: >> >> op 24-06-14 14:23, Alexandre Courbo

[Nouveau] [PATCH v2 2/3] drm/ttm: introduce dma cache sync helpers

2014-06-26 Thread Russell King - ARM Linux
On Thu, Jun 26, 2014 at 11:53:20PM +0900, Alexandre Courbot wrote: > We don't plan to rely on CMA for too long. IOMMU support is on the way > and should make our life easier, although no matter the source of > memory, we will still have the issue of the lowmem mappings. When it comes to DMA memory

[Nouveau] [PATCH v2 2/3] drm/ttm: introduce dma cache sync helpers

2014-06-24 Thread Alexandre Courbot
On Tue, Jun 24, 2014 at 10:58 PM, Lucas Stach wrote: > Am Dienstag, den 24.06.2014, 22:52 +0900 schrieb Alexandre Courbot: >> On Tue, Jun 24, 2014 at 10:25 PM, Lucas Stach >> wrote: >> > Am Dienstag, den 24.06.2014, 14:27 +0200 schrieb Maarten Lankhorst: >> >> op 24-06-14 14:23, Alexandre Courbo

[Nouveau] [PATCH v2 2/3] drm/ttm: introduce dma cache sync helpers

2014-06-24 Thread Alexandre Courbot
On Tue, Jun 24, 2014 at 10:25 PM, Lucas Stach wrote: > Am Dienstag, den 24.06.2014, 14:27 +0200 schrieb Maarten Lankhorst: >> op 24-06-14 14:23, Alexandre Courbot schreef: >> > On Tue, Jun 24, 2014 at 7:55 PM, Alexandre Courbot > > nvidia.com> wrote: >> >> On 06/24/2014 07:33 PM, Alexandre Courbot

[Nouveau] [PATCH v2 2/3] drm/ttm: introduce dma cache sync helpers

2014-06-24 Thread Stéphane Marchesin
On Tue, Jun 24, 2014 at 6:25 AM, Lucas Stach wrote: > Am Dienstag, den 24.06.2014, 14:27 +0200 schrieb Maarten Lankhorst: >> op 24-06-14 14:23, Alexandre Courbot schreef: >> > On Tue, Jun 24, 2014 at 7:55 PM, Alexandre Courbot > > nvidia.com> wrote: >> >> On 06/24/2014 07:33 PM, Alexandre Courbot

[Nouveau] [PATCH v2 2/3] drm/ttm: introduce dma cache sync helpers

2014-06-24 Thread Lucas Stach
Am Dienstag, den 24.06.2014, 22:52 +0900 schrieb Alexandre Courbot: > On Tue, Jun 24, 2014 at 10:25 PM, Lucas Stach > wrote: > > Am Dienstag, den 24.06.2014, 14:27 +0200 schrieb Maarten Lankhorst: > >> op 24-06-14 14:23, Alexandre Courbot schreef: > >> > On Tue, Jun 24, 2014 at 7:55 PM, Alexandre

[Nouveau] [PATCH v2 2/3] drm/ttm: introduce dma cache sync helpers

2014-06-24 Thread Lucas Stach
Am Dienstag, den 24.06.2014, 14:27 +0200 schrieb Maarten Lankhorst: > op 24-06-14 14:23, Alexandre Courbot schreef: > > On Tue, Jun 24, 2014 at 7:55 PM, Alexandre Courbot > > wrote: > >> On 06/24/2014 07:33 PM, Alexandre Courbot wrote: > >>> On 06/24/2014 07:02 PM, Russell King - ARM Linux wrote:

[Nouveau] [PATCH v2 2/3] drm/ttm: introduce dma cache sync helpers

2014-06-24 Thread Maarten Lankhorst
op 24-06-14 14:23, Alexandre Courbot schreef: > On Tue, Jun 24, 2014 at 7:55 PM, Alexandre Courbot > wrote: >> On 06/24/2014 07:33 PM, Alexandre Courbot wrote: >>> On 06/24/2014 07:02 PM, Russell King - ARM Linux wrote: On Tue, Jun 24, 2014 at 06:54:26PM +0900, Alexandre Courbot wrote: >