From: CK Hu <ck.hu@mediatek.com>
To: Yongqiang Niu <yongqiang.niu@mediatek.com>
Cc: Philipp Zabel <p.zabel@pengutronix.de>,
Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
"David Airlie" <airlied@linux.ie>,
Daniel Vetter <daniel@ffwll.ch>,
Mark Rutland <mark.rutland@arm.com>,
<dri-devel@lists.freedesktop.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>
Subject: Re: [PATCH v6, 02/14] drm/mediatek: move dsi/dpi select input into mtk_ddp_sel_in
Date: Thu, 2 Jan 2020 13:03:08 +0800 [thread overview]
Message-ID: <1577941388.24650.2.camel@mtksdaap41> (raw)
In-Reply-To: <1577937624-14313-3-git-send-email-yongqiang.niu@mediatek.com>
Hi, Yongqiang:
On Thu, 2020-01-02 at 12:00 +0800, Yongqiang Niu wrote:
> move dsi/dpi select input into mtk_ddp_sel_in
>
> Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
> ---
> drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 10 ++++++----
> 1 file changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> index 39700b9..91c9b19 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> @@ -376,6 +376,12 @@ static unsigned int mtk_ddp_sel_in(enum mtk_ddp_comp_id cur,
> } else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) {
> *addr = DISP_REG_CONFIG_DSI_SEL;
> value = DSI_SEL_IN_BLS;
> + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI0) {
> + *addr = DISP_REG_CONFIG_DSI_SEL;
> + value = DSI_SEL_IN_RDMA;
In original code, this is set when cur == DDP_COMPONENT_BLS and next ==
DDP_COMPONENT_DPI0. Why do you change the condition?
Regards,
CK
> + } else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DPI0) {
> + *addr = DISP_REG_CONFIG_DPI_SEL;
> + value = DPI_SEL_IN_BLS;
> } else {
> value = 0;
> }
> @@ -393,10 +399,6 @@ static void mtk_ddp_sout_sel(struct regmap *config_regs,
> } else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DPI0) {
> regmap_write(config_regs, DISP_REG_CONFIG_OUT_SEL,
> BLS_TO_DPI_RDMA1_TO_DSI);
> - regmap_write(config_regs, DISP_REG_CONFIG_DSI_SEL,
> - DSI_SEL_IN_RDMA);
> - regmap_write(config_regs, DISP_REG_CONFIG_DPI_SEL,
> - DPI_SEL_IN_BLS);
> }
> }
>
next prev parent reply other threads:[~2020-01-02 5:03 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-02 4:00 [PATCH v6, 00/14] add drm support for MT8183 Yongqiang Niu
2020-01-02 4:00 ` [PATCH v6, 01/14] arm64: dts: add display nodes for mt8183 Yongqiang Niu
2020-01-02 4:00 ` [PATCH v6, 02/14] drm/mediatek: move dsi/dpi select input into mtk_ddp_sel_in Yongqiang Niu
2020-01-02 5:03 ` CK Hu [this message]
2020-01-02 5:39 ` Yongqiang Niu
2020-01-02 6:02 ` CK Hu
2020-01-02 6:21 ` Yongqiang Niu
2020-01-02 6:40 ` CK Hu
2020-01-02 7:00 ` Yongqiang Niu
2020-01-02 4:00 ` [PATCH v6, 03/14] drm/mediatek: make sout select function format same with select input Yongqiang Niu
2020-01-02 4:00 ` [PATCH v6, 04/14] drm/mediatek: add mmsys private data for ddp path config Yongqiang Niu
2020-01-02 5:33 ` CK Hu
2020-01-02 5:45 ` Yongqiang Niu
2020-01-02 4:00 ` [PATCH v6, 05/14] drm/mediatek: move rdma sout from mtk_ddp_mout_en into mtk_ddp_sout_sel Yongqiang Niu
2020-01-02 4:00 ` [PATCH v6, 06/14] drm/mediatek: add connection from OVL0 to OVL_2L0 Yongqiang Niu
2020-01-02 4:00 ` [PATCH v6, 07/14] drm/mediatek: add connection from RDMA0 to COLOR0 Yongqiang Niu
2020-01-02 4:00 ` [PATCH v6, 08/14] drm/mediatek: add connection from RDMA1 to DSI0 Yongqiang Niu
2020-01-02 4:00 ` [PATCH v6, 09/14] drm/mediatek: add connection from OVL_2L0 to RDMA0 Yongqiang Niu
2020-01-02 4:00 ` [PATCH v6, 10/14] drm/mediatek: add connection from OVL_2L1 to RDMA1 Yongqiang Niu
2020-01-02 4:00 ` [PATCH v6, 11/14] drm/mediatek: add connection from DITHER0 to DSI0 Yongqiang Niu
2020-01-02 4:00 ` [PATCH v6, 12/14] drm/mediatek: add connection from RDMA0 " Yongqiang Niu
2020-01-02 4:00 ` [PATCH v6, 13/14] drm/mediatek: add fifo_size into rdma private data Yongqiang Niu
2020-01-02 5:20 ` CK Hu
2020-01-02 5:42 ` Yongqiang Niu
2020-01-02 7:31 ` CK Hu
2020-01-02 4:00 ` [PATCH v6, 14/14] drm/mediatek: add support for mediatek SOC MT8183 Yongqiang Niu
2020-01-02 5:46 ` CK Hu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1577941388.24650.2.camel@mtksdaap41 \
--to=ck.hu@mediatek.com \
--cc=airlied@linux.ie \
--cc=daniel@ffwll.ch \
--cc=devicetree@vger.kernel.org \
--cc=dri-devel@lists.freedesktop.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mediatek@lists.infradead.org \
--cc=mark.rutland@arm.com \
--cc=matthias.bgg@gmail.com \
--cc=p.zabel@pengutronix.de \
--cc=robh+dt@kernel.org \
--cc=yongqiang.niu@mediatek.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).