Re: [PATCH v2] drm/exynos: mixer: avoid Oops in vp_video_buffer()

2017-11-30 Thread Tobias Jakobi
Inki Dae wrote: > Hi Tobias, > > Thanks for touching this code. > > But I think below changes chould be explained exactly. Anyway, below are my > comments, > > 2017년 11월 23일 23:19에 Tobias Jakobi 이(가) 쓴 글: >> If an interlaced video mode is selected, a IOMMU pagefault is >> triggered by

Re: [PATCH v2] drm/exynos: mixer: avoid Oops in vp_video_buffer()

2017-11-30 Thread Inki Dae
Hi Tobias, Thanks for touching this code. But I think below changes chould be explained exactly. Anyway, below are my comments, 2017년 11월 23일 23:19에 Tobias Jakobi 이(가) 쓴 글: > If an interlaced video mode is selected, a IOMMU pagefault is > triggered by vp_video_buffer(). > > Fix the most

[PATCH v2] drm/exynos: mixer: avoid Oops in vp_video_buffer()

2017-11-23 Thread Tobias Jakobi
If an interlaced video mode is selected, a IOMMU pagefault is triggered by vp_video_buffer(). Fix the most apparent bugs: - pitch value for chroma plane - divide by two of height and vpos This is more like a band-aid at this point. The VP plane is still corrupted, but at least there are no more