Re: [PATCH RFC v5 4/6] drm/sprd: add Unisoc's drm display controller driver

2020-07-28 Thread Kevin Tang
Hi Emil, Sorry, I left for a long time because of other things. Now i'm back~ V6 fix access registers via readl/writel, check unsupported KMS properties (format, rotation, blend mode, etc) by plane_check callback ops and remove always true checks for dpu core ops Add changelog within the correspo

Re: [PATCH RFC v5 4/6] drm/sprd: add Unisoc's drm display controller driver

2020-03-19 Thread Emil Velikov
Hey Kevin, On Sun, 15 Mar 2020 at 23:19, Kevin Tang wrote: > > Adds DPU(Display Processor Unit) support for the Unisoc's display subsystem. > It's support multi planes, scaler, rotation, PQ(Picture Quality) and more. > > Cc: Orson Zhai > Cc: Baolin Wang > Cc: Chunyan Zhang > Signed-off-by: Kev

[PATCH RFC v5 4/6] drm/sprd: add Unisoc's drm display controller driver

2020-03-15 Thread Kevin Tang
Adds DPU(Display Processor Unit) support for the Unisoc's display subsystem. It's support multi planes, scaler, rotation, PQ(Picture Quality) and more. Cc: Orson Zhai Cc: Baolin Wang Cc: Chunyan Zhang Signed-off-by: Kevin Tang --- drivers/gpu/drm/sprd/Makefile | 5 +- drivers/gpu/drm/