[PATCH 2/2] drm/tegra: Set the DMA mask

2016-02-24 Thread Alexandre Courbot
On 02/24/2016 01:04 AM, Thierry Reding wrote: > * PGP Signed by an unknown key > > On Tue, Feb 23, 2016 at 03:25:54PM +0900, Alexandre Courbot wrote: >> The default DMA mask covers a 32 bits address range, but tegradrm can >> address more than that. Set the DMA mask to the actual addressable range

[PATCH 2/2] drm/tegra: Set the DMA mask

2016-02-23 Thread Thierry Reding
On Tue, Feb 23, 2016 at 08:18:26AM -0800, Terje Bergstrom wrote: > > > On 02/23/2016 08:04 AM, Thierry Reding wrote: > >* PGP Signed by an unknown key > > On Tue, Feb 23, 2016 at 03:25:54PM > >+0900, Alexandre Courbot wrote: > >> The default DMA mask covers a 32 bits address range, but tegradrm

[PATCH 2/2] drm/tegra: Set the DMA mask

2016-02-23 Thread Thierry Reding
On Tue, Feb 23, 2016 at 03:25:54PM +0900, Alexandre Courbot wrote: > The default DMA mask covers a 32 bits address range, but tegradrm can > address more than that. Set the DMA mask to the actual addressable range > to avoid the use of unneeded bounce buffers. > > Signed-off-by: Alexandre Courbot

[PATCH 2/2] drm/tegra: Set the DMA mask

2016-02-23 Thread Alexandre Courbot
The default DMA mask covers a 32 bits address range, but tegradrm can address more than that. Set the DMA mask to the actual addressable range to avoid the use of unneeded bounce buffers. Signed-off-by: Alexandre Courbot --- Thierry, I am not absolutely sure whether the size is correct and applie

[PATCH 2/2] drm/tegra: Set the DMA mask

2016-02-23 Thread Terje Bergstrom
On 02/23/2016 08:04 AM, Thierry Reding wrote: > * PGP Signed by an unknown key > > On Tue, Feb 23, 2016 at 03:25:54PM +0900, > Alexandre Courbot wrote: >> The default DMA mask covers a 32 bits address range, but tegradrm >> can address more than that. Set the DMA mask to the actual >> addre