linux-kernel - Re: [PATCH v6 drm-dp 5/5] drm/hisilicon/hibmc: add dp module in hibmc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <3ds2jlusdihkby47yjizwmjymspdoy2mwyiupbqctdhp6cnt2e@jux3lq2w6vl5>
Date: Fri, 6 Dec 2024 01:30:54 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Yongbang Shi <shiyongbang@...wei.com>
Cc: xinliang.liu@...aro.org, tiantao6@...ilicon.com, 
	maarten.lankhorst@...ux.intel.com, mripard@...nel.org, tzimmermann@...e.de, airlied@...il.com, 
	daniel@...ll.ch, kong.kongxinwei@...ilicon.com, liangjian010@...wei.com, 
	chenjianmin@...wei.com, lidongming5@...wei.com, libaihan@...wei.com, 
	shenjian15@...wei.com, shaojijie@...wei.com, dri-devel@...ts.freedesktop.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 drm-dp 5/5] drm/hisilicon/hibmc: add dp module in hibmc

On Mon, Dec 02, 2024 at 09:13:22PM +0800, Yongbang Shi wrote:
> From: baihan li <libaihan@...wei.com>
> 
> To support DP interface displaying in hibmc driver. Add
> a encoder and connector for DP modual. The HPD function
> and get_edid function will be add in next series, so temporarily
> using 1024x768 as default in hibmc_dp_connector_get_modes()
> 
> Signed-off-by: Baihan Li <libaihan@...wei.com>
> Signed-off-by: Yongbang Shi <shiyongbang@...wei.com>
> ---
> ChangeLog:
> v5 -> v6:
>   - adding hpd and get_edid comments in the beginning of patch, suggested by Dmitry Baryshkov.
> v3 -> v4:
>   - static inline hibmc_dp_prepare(), suggested by Dmitry Baryshkov.
> ---
>  drivers/gpu/drm/hisilicon/hibmc/Makefile      |   2 +-
>  .../gpu/drm/hisilicon/hibmc/hibmc_drm_dp.c    | 118 ++++++++++++++++++
>  .../gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c   |  12 ++
>  .../gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h   |   5 +
>  4 files changed, 136 insertions(+), 1 deletion(-)
>  create mode 100644 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_dp.c
> 
> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> index 8c488c98ac97..388e4fb4fcaf 100644
> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> @@ -28,6 +28,10 @@
>  #include "hibmc_drm_drv.h"
>  #include "hibmc_drm_regs.h"
>  
> +#define HIBMC_DP_HOST_SERDES_CTRL		0x1f001c
> +#define HIBMC_DP_HOST_SERDES_CTRL_VAL		0x8A00
> +#define HIBMC_DP_HOST_SERDES_CTRL_MASK		0x7FFFF

Nit: lowercase hex

Other than that:

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>


-- 
With best wishes
Dmitry