Re: [PATCH 2/2] ARC: [axs10x] Specify reserved memory for frame buffer

2016-04-27 Thread Vineet Gupta
On Wednesday 27 April 2016 08:05 PM, Alexey Brodkin wrote: > Allocation of a frame buffer memory in a special memory region > allows bypassing of so-called IO Coherency aperture > which is typically set as a range 0x8z-0xAz. > > I.e. all data traffic to PGU bypasses IO Coherency block > and saves

Re: [PATCH 2/2 v6] ASoC: dwc: Update DOCUMENTATION for I2S Driver

2016-04-27 Thread Mark Brown
On Wed, Apr 27, 2016 at 06:32:42PM +0100, Jose Abreu wrote: > Hi Mark, > > Sorry. Follows bellow. > > On 27-04-2016 11:05, Jose Abreu wrote: I can't apply a quote of a patch, please resend. signature.asc Description: PGP signature ___ linux-snps-arc

[PATCH 2/2] ARC: [axs10x] Specify reserved memory for frame buffer

2016-04-27 Thread Alexey Brodkin
Allocation of a frame buffer memory in a special memory region allows bypassing of so-called IO Coherency aperture which is typically set as a range 0x8z-0xAz. I.e. all data traffic to PGU bypasses IO Coherency block and saves its bandwidth for other peripherals. Even though for AXS101 (which

[PATCH 0/2] drm/arcpgu: Get use of dedicated memory area for frame buffer

2016-04-27 Thread Alexey Brodkin
This mini-series allows to allocate frame buffer memory in desired location. Allocation of a frame buffer memory in a special memory region allows bypassing of so-called IO Coherency aperture which is typically set as a range 0x8z-0xAz. I.e. all data traffic to PGU bypasses IO Coherency block and

[PATCH 0/2 v6] Add I2S audio support for ARC AXS10x boards

2016-04-27 Thread Jose Abreu
ARC AXS10x platforms consist of a mainboard with several peripherals. One of those peripherals is an HDMI output port controlled by the ADV7511 transmitter. This patch set adds I2S audio for the AXS10x platform. Changes v5 -> v6 * Use SNDRV_DMA_TYPE_CONTINUOUS Changes v4 -> v5 * Resolve

[PATCH 2/2 v6] ASoC: dwc: Update DOCUMENTATION for I2S Driver

2016-04-27 Thread Jose Abreu
This patch updates documentation for the Designware I2S driver. Signed-off-by: Jose Abreu Acked-by: Rob Herring Cc: Rob Herring Cc: Carlos Palminha Cc: Alexey Brodkin Cc: