[PATCH v3 10/12] drm/ingenic: Add support for the IPU

2020-07-17 Thread Paul Cercueil
Add support for the Image Processing Unit (IPU) found in all Ingenic SoCs. The IPU can upscale and downscale a source frame of arbitrary size ranging from 4x4 to 4096x4096 on newer SoCs, with bicubic filtering on newer SoCs, bilinear filtering on older SoCs. Nearest-neighbour can also be obtained

Re: [PATCH v3 10/12] drm/ingenic: Add support for the IPU

2020-07-16 Thread Sam Ravnborg
On Thu, Jul 16, 2020 at 06:38:44PM +0200, Paul Cercueil wrote: > Add support for the Image Processing Unit (IPU) found in all Ingenic > SoCs. > > The IPU can upscale and downscale a source frame of arbitrary size > ranging from 4x4 to 4096x4096 on newer SoCs, with bicubic filtering > on newer SoCs