Re: [PATCH v2 2/9] drm/exynos: ipp: Add IPP v2 framework

2017-10-11 Thread Marek Szyprowski
Dear Hoegeun, On 2017-10-11 07:49, Hoegeun Kwon wrote: Hi Marek, Currently, IPP v2 and gsc do not seem to have any code to check for hardware limits. How can I check the hardware limits of device(gsc, rotator, ...) at IPP v2? From userspace one can issue DRM_IOCTL_EXYNOS_IPP_GET_LIMITS ioctl

Re: [PATCH v2 2/9] drm/exynos: ipp: Add IPP v2 framework

2017-10-10 Thread Hoegeun Kwon
Hi Marek, Currently, IPP v2 and gsc do not seem to have any code to check for hardware limits. How can I check the hardware limits of device(gsc, rotator, ...) at IPP v2? Best regards, Hoegeun On 09/29/2017 04:32 PM, Marek Szyprowski wrote: This patch adds Exynos IPP v2 subsystem and userspace

[PATCH v2 2/9] drm/exynos: ipp: Add IPP v2 framework

2017-09-29 Thread Marek Szyprowski
This patch adds Exynos IPP v2 subsystem and userspace API. New userspace API is focused ONLY on memory-to-memory image processing. The two remainging IPP operation modes (framebuffer writeback and local-path output with image processing) can be implemented using standard DRM features: writeback co