On 10.06.2014 20:04, Stéphane Marchesin wrote:
On Tue, Jun 10, 2014 at 10:56 AM, Kevin Hilman khilman@linaro.org wrote:
I'm trying to get the latest linux-next working on my Chromebook2 (it's booting to a serial console) and am now trying to get the display working (at least for a frambuffer console.)
Since the display nodes seem to be present in the exynos5800-peach-pi DTS, I tried enabling DRM and it's failing to allocate memory (log below[1]
Is there some additional memory setup/allocations I should be doing? maybe with CMA?
Probably not CMA, but maybe you don't have the iommu enabled?
It should work without IOMMU as well. We're using Exynos DRM on Exynos4 without IOMMU and with CMA instead and it works fine.
Best regards, Tomasz