Re: [PATCH] drm/exynos: allocate non-contigous buffers when iommu is enabled

2014-05-22 Thread Sachin Kamat
Hi Rahul, On 7 May 2014 17:21, Rahul Sharma rahul.sha...@samsung.com wrote: From: Rahul Sharma rahul.sha...@samsung.com Allow to allocate non-contigous buffers when iommu is enabled. Currently, it tries to allocates contigous buffer which consistently fail for large buffers and then fall

Re: [PATCH] drm/exynos: allocate non-contigous buffers when iommu is enabled

2014-05-22 Thread Rahul Sharma
Thanks Sachin. On 22 May 2014 11:38, Sachin Kamat sachin.ka...@linaro.org wrote: Hi Rahul, On 7 May 2014 17:21, Rahul Sharma rahul.sha...@samsung.com wrote: From: Rahul Sharma rahul.sha...@samsung.com Allow to allocate non-contigous buffers when iommu is enabled. Currently, it tries to

Re: [PATCH] drm/exynos: allocate non-contigous buffers when iommu is enabled

2014-05-22 Thread Inki Dae
On 2014년 05월 22일 14:25, Rahul Sharma wrote: Hi Inki, The below fix doesn't affect the FB dev buffer allocation. IMO the scenario where u-boot allocates the buffer is not disturbed. Please review the implementation. Applied. Thanks, Inki Dae Regards, Rahul Sharma. On 7 May 2014

Re: [PATCH] drm/exynos: allocate non-contigous buffers when iommu is enabled

2014-05-21 Thread Rahul Sharma
Hi Inki, The below fix doesn't affect the FB dev buffer allocation. IMO the scenario where u-boot allocates the buffer is not disturbed. Please review the implementation. Regards, Rahul Sharma. On 7 May 2014 17:21, Rahul Sharma rahul.sha...@samsung.com wrote: From: Rahul Sharma

[PATCH] drm/exynos: allocate non-contigous buffers when iommu is enabled

2014-05-07 Thread Rahul Sharma
From: Rahul Sharma rahul.sha...@samsung.com Allow to allocate non-contigous buffers when iommu is enabled. Currently, it tries to allocates contigous buffer which consistently fail for large buffers and then fall back to non contigous. Apart from being slow, this implementation is also very noisy