Re: [PATCH v8 7/7] drm: exynos: mixer: Add interconnect support

2020-11-04 Thread Chanwoo Choi
Hi Sylwester, On Wed, Nov 4, 2020 at 7:37 PM Sylwester Nawrocki wrote: > > This patch adds interconnect support to exynos-mixer. The mixer works > the same as before when CONFIG_INTERCONNECT is 'n'. > > For proper operation of the video mixer block we need to ensure the > interconnect busses like

[PATCH v8 7/7] drm: exynos: mixer: Add interconnect support

2020-11-04 Thread Sylwester Nawrocki
This patch adds interconnect support to exynos-mixer. The mixer works the same as before when CONFIG_INTERCONNECT is 'n'. For proper operation of the video mixer block we need to ensure the interconnect busses like DMC or LEFTBUS provide enough bandwidth so as to avoid DMA buffer underruns in the