Re: [PATCH v7 1/7] drm/lsdc: add drm driver for loongson display controller

2022-02-16 Thread Maxime Ripard
On Mon, Feb 14, 2022 at 06:50:36PM +0800, Sui Jingfeng wrote: > > On 2022/2/14 18:10, Maxime Ripard wrote: > > On Sun, Feb 13, 2022 at 10:16:43PM +0800, Sui Jingfeng wrote: > > > From: suijingfeng > > > > > > There is a display controller in loongson's LS2K1000 SoC and LS7A1000 > > > bridge chip

Re: [PATCH v7 1/7] drm/lsdc: add drm driver for loongson display controller

2022-02-14 Thread Sui Jingfeng
On 2022/2/14 18:10, Maxime Ripard wrote: On Sun, Feb 13, 2022 at 10:16:43PM +0800, Sui Jingfeng wrote: From: suijingfeng There is a display controller in loongson's LS2K1000 SoC and LS7A1000 bridge chip, the DC is a PCI device in those chips. It has two display pipes but with only one hardwa

Re: [PATCH v7 1/7] drm/lsdc: add drm driver for loongson display controller

2022-02-14 Thread Sui Jingfeng
On 2022/2/14 18:10, Maxime Ripard wrote: On Sun, Feb 13, 2022 at 10:16:43PM +0800, Sui Jingfeng wrote: From: suijingfeng There is a display controller in loongson's LS2K1000 SoC and LS7A1000 bridge chip, the DC is a PCI device in those chips. It has two display pipes but with only one hardwa

Re: [PATCH v7 1/7] drm/lsdc: add drm driver for loongson display controller

2022-02-14 Thread Maxime Ripard
On Sun, Feb 13, 2022 at 10:16:43PM +0800, Sui Jingfeng wrote: > From: suijingfeng > > There is a display controller in loongson's LS2K1000 SoC and LS7A1000 > bridge chip, the DC is a PCI device in those chips. It has two display > pipes but with only one hardware cursor. Each way has a DVO interf

[PATCH v7 1/7] drm/lsdc: add drm driver for loongson display controller

2022-02-13 Thread Sui Jingfeng
From: suijingfeng There is a display controller in loongson's LS2K1000 SoC and LS7A1000 bridge chip, the DC is a PCI device in those chips. It has two display pipes but with only one hardware cursor. Each way has a DVO interface which provide RGB888 signals, vertical & horizontal synchronisations