From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH v5, 25/32] drm/mediatek: add connection from OVL0 to OVL_2L0 Date: Thu, 29 Aug 2019 22:50:47 +0800 Message-ID: <1567090254-15566-26-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 OVL0 to OVL_2L0 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 effc24a..42a130a 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c @@ -137,6 +137,8 @@ #define DPI_SEL_IN_BLS 0x0 #define DSI_SEL_IN_RDMA 0x1 +#define OVL0_MOUT_EN_OVL0_2L BIT(4) + struct mtk_disp_mutex { int id; bool claimed; @@ -299,6 +301,9 @@ static unsigned int mtk_ddp_mout_en(const struct mtk_mmsys_reg_data *data, } else if (cur == DDP_COMPONENT_OD1 && next == DDP_COMPONENT_RDMA1) { *addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN; value = OD1_MOUT_EN_RDMA1; + } else if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_OVL_2L0) { + *addr = data->ovl0_mout_en; + value = OVL0_MOUT_EN_OVL0_2L; } else { value = 0; } -- 1.8.1.1.dirty