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Wed, 01 Jan 2020 21:41:49 -0800 Received: from mtkmbs05n1.mediatek.inc (172.21.101.15) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 1 Jan 2020 21:41:33 -0800 Received: from MTKCAS32.mediatek.inc (172.27.4.184) by mtkmbs05n1.mediatek.inc (172.21.101.15) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 2 Jan 2020 13:40:45 +0800 Received: from [10.17.3.153] (10.17.3.153) by MTKCAS32.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 2 Jan 2020 13:41:35 +0800 Message-ID: <1577943579.15116.1.camel@mhfsdcap03> Subject: Re: [PATCH v6, 02/14] drm/mediatek: move dsi/dpi select input into mtk_ddp_sel_in From: Yongqiang Niu To: CK Hu Date: Thu, 2 Jan 2020 13:39:39 +0800 In-Reply-To: <1577941388.24650.2.camel@mtksdaap41> References: <1577937624-14313-1-git-send-email-yongqiang.niu@mediatek.com> <1577937624-14313-3-git-send-email-yongqiang.niu@mediatek.com> <1577941388.24650.2.camel@mtksdaap41> X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200101_214152_445882_2DD6D1C2 X-CRM114-Status: GOOD ( 14.04 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Yongqiang Niu Cc: Mark Rutland , devicetree@vger.kernel.org, Philipp Zabel , David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Rob Herring , linux-mediatek@lists.infradead.org, Daniel Vetter , Matthias Brugger , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Thu, 2020-01-02 at 13:03 +0800, CK Hu wrote: > 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 > > --- > > 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 if bls connect with dpi0, rdma1 should connect with dsi0, the condition is same with before. > > > + } 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); > > } > > } > > > > _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek