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Wed, 01 Jan 2020 21:13:15 -0800 Received: from MTKMBS31DR.mediatek.inc (172.27.6.102) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 1 Jan 2020 21:03:34 -0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by MTKMBS31DR.mediatek.inc (172.27.6.102) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 2 Jan 2020 13:02:02 +0800 Received: from [172.21.77.4] (172.21.77.4) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 2 Jan 2020 13:02:28 +0800 Message-ID: <1577941388.24650.2.camel@mtksdaap41> Subject: Re: [PATCH v6, 02/14] drm/mediatek: move dsi/dpi select input into mtk_ddp_sel_in From: CK Hu To: Yongqiang Niu Date: Thu, 2 Jan 2020 13:03:08 +0800 In-Reply-To: <1577937624-14313-3-git-send-email-yongqiang.niu@mediatek.com> References: <1577937624-14313-1-git-send-email-yongqiang.niu@mediatek.com> <1577937624-14313-3-git-send-email-yongqiang.niu@mediatek.com> X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-TM-SNTS-SMTP: C9B08F994A7286C74E48B5B525F960C34C42DFAE9C3B659B0BFDC3F25B28B5952000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200101_211320_690546_B6095895 X-CRM114-Status: GOOD ( 12.17 ) 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: , 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 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 > + } 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