From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH v5, 30/32] drm/mediatek: add connection from DITHER0 to DSI0 Date: Thu, 29 Aug 2019 22:50:52 +0800 Message-ID: <1567090254-15566-31-git-send-email-yongqiang.niu@mediatek.com> References: <1567090254-15566-1-git-send-email-yongqiang.niu@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1567090254-15566-1-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: dri-devel@lists.freedesktop.org From: Yongqiang Niu This patch add connection from DITHER0 to DSI0 Signed-off-by: Yongqiang Niu --- drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c index 237824f..fd38658 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c @@ -35,10 +35,12 @@ #define MT8183_DISP_OVL0_2L_MOUT_EN 0xf04 #define MT8183_DISP_OVL1_2L_MOUT_EN 0xf08 +#define MT8183_DISP_DITHER0_MOUT_EN 0xf0c #define MT8183_DISP_PATH0_SEL_IN 0xf24 #define OVL0_2L_MOUT_EN_DISP_PATH0 BIT(0) #define OVL1_2L_MOUT_EN_RDMA1 BIT(4) +#define DITHER0_MOUT_IN_DSI0 BIT(0) #define DISP_PATH0_SEL_IN_OVL0_2L 0x1 #define MT2701_DISP_MUTEX0_MOD0 0x2c @@ -323,6 +325,9 @@ static unsigned int mtk_ddp_mout_en(const struct mtk_mmsys_reg_data *data, next == DDP_COMPONENT_RDMA1) { *addr = MT8183_DISP_OVL1_2L_MOUT_EN; value = OVL1_2L_MOUT_EN_RDMA1; + } else if (cur == DDP_COMPONENT_DITHER && next == DDP_COMPONENT_DSI0) { + *addr = MT8183_DISP_DITHER0_MOUT_EN; + value = DITHER0_MOUT_IN_DSI0; } else { value = 0; } -- 1.8.1.1.dirty