On 29 August 2017 at 16:53, Marcin Wojtas <[email protected]> wrote: > 2017-08-29 17:48 GMT+02:00 Ard Biesheuvel <[email protected]>: >> On 29 August 2017 at 16:47, Marcin Wojtas <[email protected]> wrote: >>> 2017-08-29 17:46 GMT+02:00 Leif Lindholm <[email protected]>: >>>> On Fri, Aug 25, 2017 at 01:25:54PM +0100, Ard Biesheuvel wrote: >>>>> Instead of hardcoding the non-cache coherent nature of this device >>>>> by invoking UncachedMemoryAllocationLib directly for allocating >>>>> shared buffers, switch to DmaLib, which encapsulates this at a >>>>> more abstract level. This allows the driver to be shared with >>>>> platforms that are cache coherent (by simply switching to another >>>>> DmaLib implementation), and removes the hardcoded dependency on >>>>> UncachedMemoryAllocationLib, which will be removed from upstream >>>>> EDK2. >>>>> >>>>> Contributed-under: TianoCore Contribution Agreement 1.1 >>>>> Signed-off-by: Ard Biesheuvel <[email protected]> >>>> >>>> Ah, and there is the non-bogus fix :) >>>> Reviewed-by: Leif Lindholm <[email protected]> >>> >>> Please let me just run this on the HW before merge - I'll do it tomorrow. >>> >> >> Sure. Note that you will need to sync EDK2 after I merged the DmaLib >> changes (which I will do today) > > Ok, please let know once it's available and also it would be great if > this patch could be shared via github repo. >
The prerequisite patches for DmaLib are in EDK2 now. https://git.linaro.org/people/ard.biesheuvel/edk2-platforms.git/log/?h=mvpp2-dmalib _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
