Re: [PATCH v7 6/6] drm: exynos: mixer: Add interconnect support

2020-11-02 Thread Sylwester Nawrocki
On 31.10.2020 13:47, Krzysztof Kozlowski wrote: >> @@ -1223,19 +1330,33 @@ static int mixer_probe(struct platform_device *pdev) >> struct device *dev = &pdev->dev; >> const struct mixer_drv_data *drv; >> struct mixer_context *ctx; >> +struct icc_path *path; >> int ret; >>

Re: [PATCH v7 6/6] drm: exynos: mixer: Add interconnect support

2020-10-31 Thread Krzysztof Kozlowski
On Fri, Oct 30, 2020 at 01:51:49PM +0100, 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 DMC o

Re: [PATCH v7 6/6] drm: exynos: mixer: Add interconnect support

2020-10-31 Thread Krzysztof Kozlowski
On Fri, Oct 30, 2020 at 01:51:49PM +0100, 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 DMC o

[PATCH v7 6/6] drm: exynos: mixer: Add interconnect support

2020-10-30 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