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Thu, 02 Jan 2020 21:36:40 -0800 Received: from MTKMBS31N1.mediatek.inc (172.27.4.69) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 2 Jan 2020 21:36:41 -0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by MTKMBS31N1.mediatek.inc (172.27.4.69) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 3 Jan 2020 13:36:03 +0800 Received: from [172.21.77.4] (172.21.77.4) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 3 Jan 2020 13:36:32 +0800 Message-ID: <1578029793.31107.5.camel@mtksdaap41> Subject: Re: [RESEND PATCH v6 03/17] drm/mediatek: move dsi/dpi select input into mtk_ddp_sel_in From: CK Hu To: Yongqiang Niu Date: Fri, 3 Jan 2020 13:36:33 +0800 In-Reply-To: <1578021148-32413-4-git-send-email-yongqiang.niu@mediatek.com> References: <1578021148-32413-1-git-send-email-yongqiang.niu@mediatek.com> <1578021148-32413-4-git-send-email-yongqiang.niu@mediatek.com> X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-TM-SNTS-SMTP: DCF20F9DAAF3DBA7A01483A62A5004296DD1B8FCF4A251B8896B0FB66EF4AA542000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200102_213645_989134_1B55249A X-CRM114-Status: GOOD ( 13.73 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, Yongqiang: On Fri, 2020-01-03 at 11:12 +0800, Yongqiang Niu wrote: > move dsi/dpi select input into mtk_ddp_sel_in > DPI_SEL_IN_BLS is zero, it is same with hardware default setting, > DISP_REG_CONFIG_DPI_SEL no need set when bls connect with > dpi0 I think you have done two things in this patch. One is remove DISP_REG_CONFIG_DPI_SEL setting, and the other is move DISP_REG_CONFIG_DSI_SEL from mtk_ddp_sout_sel() to mtk_ddp_sel_in(). So separate this into two patches. Regards, CK > > Signed-off-by: Yongqiang Niu > --- > drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 7 +++---- > 1 file changed, 3 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..d66ce31 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > @@ -376,6 +376,9 @@ 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_BLS && next == DDP_COMPONENT_DPI0) { > + *addr = DISP_REG_CONFIG_DSI_SEL; > + value = DSI_SEL_IN_RDMA; > } else { > value = 0; > } > @@ -393,10 +396,6 @@ 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-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel