From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH v4, 32/33] drm/mediatek: add connection from RDMA0 to DSI0 Date: Tue, 9 Jul 2019 06:34:12 +0800 Message-ID: <1562625253-29254-33-git-send-email-yongqiang.niu@mediatek.com> References: <1562625253-29254-1-git-send-email-yongqiang.niu@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1562625253-29254-1-git-send-email-yongqiang.niu@mediatek.com> Sender: linux-kernel-owner@vger.kernel.org To: CK Hu , Philipp Zabel , Rob Herring , Matthias Brugger Cc: David Airlie , Daniel Vetter , Mark Rutland , 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, Yongqiang Niu List-Id: devicetree@vger.kernel.org From: Yongqiang Niu This patch add connection from RDMA0 to DSI0 Signed-off-by: Yongqiang Niu --- drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c index c4c8531..c4d8ecb 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c @@ -50,6 +50,7 @@ #define OVL1_2L_MOUT_EN_RDMA1 BIT(4) #define DITHER0_MOUT_IN_DSI0 BIT(0) #define DISP_PATH0_SEL_IN_OVL0_2L 0x1 +#define DSI0_SEL_IN_RDMA0 0x1 #define MT2701_DISP_MUTEX0_MOD0 0x2c #define MT2701_DISP_MUTEX0_SOF0 0x30 @@ -399,6 +400,9 @@ static unsigned int mtk_ddp_sel_in(const struct mtk_mmsys_reg_data *data, next == DDP_COMPONENT_RDMA0) { *addr = MT8183_DISP_PATH0_SEL_IN; value = DISP_PATH0_SEL_IN_OVL0_2L; + } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI0) { + *addr = data->dsi0_sel_in; + value = DSI0_SEL_IN_RDMA0; } else { value = 0; } -- 1.8.1.1.dirty