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Fri, 30 Aug 2019 14:30:53 +0800 Message-ID: <1567146647.5942.19.camel@mtksdaap41> Subject: Re: [PATCH v5, 28/32] drm/mediatek: add connection from OVL_2L0 to RDMA0 From: CK Hu To: Date: Fri, 30 Aug 2019 14:30:47 +0800 In-Reply-To: <1567090254-15566-29-git-send-email-yongqiang.niu@mediatek.com> References: <1567090254-15566-1-git-send-email-yongqiang.niu@mediatek.com> <1567090254-15566-29-git-send-email-yongqiang.niu@mediatek.com> X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-TM-SNTS-SMTP: 4CE476717C2C671C40EAF66D9332FFD3A6FB89C3A2A75C9C0B564E557C4AD3FA2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190829_233056_966749_2691C50B X-CRM114-Status: GOOD ( 13.22 ) 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 Thu, 2019-08-29 at 22:50 +0800, yongqiang.niu@mediatek.com wrote: > From: Yongqiang Niu > > this patch add add connection from OVL_2L0 to RDMA0 Reviewed-by: CK Hu > > Signed-off-by: Yongqiang Niu > --- > drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > index aa6173b..943e114 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > @@ -33,6 +33,12 @@ > #define DISP_REG_CONFIG_DSI_SEL 0x050 > #define DISP_REG_CONFIG_DPI_SEL 0x064 > > +#define MT8183_DISP_OVL0_2L_MOUT_EN 0xf04 > +#define MT8183_DISP_PATH0_SEL_IN 0xf24 > + > +#define OVL0_2L_MOUT_EN_DISP_PATH0 BIT(0) > +#define DISP_PATH0_SEL_IN_OVL0_2L 0x1 > + > #define MT2701_DISP_MUTEX0_MOD0 0x2c > #define MT2701_DISP_MUTEX0_SOF0 0x30 > > @@ -307,6 +313,10 @@ static unsigned int mtk_ddp_mout_en(const struct mtk_mmsys_reg_data *data, > } else if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_OVL_2L0) { > *addr = data->ovl0_mout_en; > value = OVL0_MOUT_EN_OVL0_2L; > + } else if (cur == DDP_COMPONENT_OVL_2L0 && > + next == DDP_COMPONENT_RDMA0) { > + *addr = MT8183_DISP_OVL0_2L_MOUT_EN; > + value = OVL0_2L_MOUT_EN_DISP_PATH0; > } else { > value = 0; > } > @@ -366,6 +376,10 @@ static unsigned int mtk_ddp_sel_in(const struct mtk_mmsys_reg_data *data, > } 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_OVL_2L0 && > + next == DDP_COMPONENT_RDMA0) { > + *addr = MT8183_DISP_PATH0_SEL_IN; > + value = DISP_PATH0_SEL_IN_OVL0_2L; > } else { > value = 0; > } _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel