From patchwork Tue May 24 06:57:23 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yakir Yang X-Patchwork-Id: 9132877 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 38988607D3 for ; Tue, 24 May 2016 06:58:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2CD962827C for ; Tue, 24 May 2016 06:58:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1DB3228292; Tue, 24 May 2016 06:58:15 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8DC2D2827C for ; Tue, 24 May 2016 06:58:14 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1b56I7-0003Cb-4s; Tue, 24 May 2016 06:58:11 +0000 Received: from lucky1.263xmail.com ([211.157.147.131]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1b56Hy-00037i-GW for linux-rockchip@lists.infradead.org; Tue, 24 May 2016 06:58:10 +0000 Received: from ykk?rock-chips.com (unknown [192.168.167.234]) by lucky1.263xmail.com (Postfix) with SMTP id 4AB198EA52; Tue, 24 May 2016 14:57:30 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id 6498D4273; Tue, 24 May 2016 14:57:25 +0800 (CST) X-RL-SENDER: ykk@rock-chips.com X-FST-TO: airlied@linux.ie X-SENDER-IP: 103.29.142.67 X-LOGIN-NAME: ykk@rock-chips.com X-UNIQUE-TAG: X-ATTACHMENT-NUM: 0 X-SENDER: ykk@rock-chips.com X-DNS-TYPE: 0 Received: from localhost.localdomain (unknown [103.29.142.67]) by smtp.263.net (Postfix) whith ESMTP id 4326ULKNDC; Tue, 24 May 2016 14:57:29 +0800 (CST) From: Yakir Yang To: David Airlie , Inki Dae , Mark Yao , Thierry Reding , Jingoo Han , Rob Herring Subject: [PATCH v2 05/10] drm/rockchip: analogix_dp: add rk3399 eDP support Date: Tue, 24 May 2016 14:57:23 +0800 Message-Id: <1464073043-4931-1-git-send-email-ykk@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1464066147-22734-1-git-send-email-ykk@rock-chips.com> References: <1464066147-22734-1-git-send-email-ykk@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160523_235806_312174_7D3AF427 X-CRM114-Status: GOOD ( 12.24 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Krzysztof Kozlowski , linux-samsung-soc@vger.kernel.org, Heiko Stuebner , linux-rockchip@lists.infradead.org, Daniel Vetter , emil.l.velikov@gmail.com, Douglas Anderson , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Javier Martinez Canillas , Yakir Yang , Dan Carpenter MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP RK3399 and RK3288 shared the same eDP IP controller, only some light difference with VOP configure and GRF configure. Signed-off-by: Yakir Yang --- Changes in v2: - rebase with drm-next, fix some conflicts .../bindings/display/bridge/analogix_dp.txt | 1 + .../display/rockchip/analogix_dp-rockchip.txt | 2 +- drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 36 ++++++++++++++++++++-- include/drm/bridge/analogix_dp.h | 1 + 4 files changed, 37 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt b/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt index 4f2ba8c..4a0f4f7 100644 --- a/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt +++ b/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt @@ -5,6 +5,7 @@ Required properties for dp-controller: platform specific such as: * "samsung,exynos5-dp" * "rockchip,rk3288-dp" + * "rockchip,rk3399-edp" -reg: physical base address of the controller and length of memory mapped region. diff --git a/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt index e832ff9..5ae55ca 100644 --- a/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt +++ b/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt @@ -2,7 +2,7 @@ Rockchip RK3288 specific extensions to the Analogix Display Port ================================ Required properties: -- compatible: "rockchip,rk3288-edp"; +- compatible: "rockchip,rk3288-edp" or "rockchip,rk3399-edp"; - reg: physical base address of the controller and length diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c index 29c4105..d5d4e04 100644 --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c @@ -148,6 +148,10 @@ rockchip_dp_drm_encoder_atomic_check(struct drm_encoder *encoder, struct drm_connector_state *conn_state) { struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state); + struct rockchip_dp_device *dp = to_dp(encoder); + int ret; + + s->output_type = DRM_MODE_CONNECTOR_eDP; /* * FIXME(Yakir): driver should configure the CRTC output video @@ -162,8 +166,27 @@ rockchip_dp_drm_encoder_atomic_check(struct drm_encoder *encoder, * But if I configure CTRC to RGBaaa, and eDP driver still keep * RGB666 input video mode, then screen would works prefect. */ - s->output_mode = ROCKCHIP_OUT_MODE_AAAA; - s->output_type = DRM_MODE_CONNECTOR_eDP; + + ret = drm_of_encoder_active_endpoint_id(dp->dev->of_node, encoder); + if (ret < 0) + return; + + switch (dp->data->chip_type) { + case RK3399_EDP: + /* + * For RK3399, VOP Lit must code the out mode to RGB888, + * VOP Big must code the out mode to RGB10. + */ + if (ret) + s->output_mode = ROCKCHIP_OUT_MODE_P888; + else + s->output_mode = ROCKCHIP_OUT_MODE_AAAA; + break; + + default: + s->output_mode = ROCKCHIP_OUT_MODE_AAAA; + break; + } return 0; } @@ -377,6 +400,14 @@ static const struct dev_pm_ops rockchip_dp_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(rockchip_dp_suspend, rockchip_dp_resume) }; +static const struct rockchip_dp_chip_data rk3399_edp = { + .lcdsel_grf_reg = 0x6250, + .lcdsel_big = 0, + .lcdsel_lit = BIT(5), + .lcdsel_mask = BIT(21), + .chip_type = RK3399_EDP, +}; + static const struct rockchip_dp_chip_data rk3288_dp = { .lcdsel_grf_reg = 0x025c, .lcdsel_big = 0, @@ -387,6 +418,7 @@ static const struct rockchip_dp_chip_data rk3288_dp = { static const struct of_device_id rockchip_dp_dt_ids[] = { {.compatible = "rockchip,rk3288-dp", .data = &rk3288_dp }, + {.compatible = "rockchip,rk3399-edp", .data = &rk3399_edp }, {} }; MODULE_DEVICE_TABLE(of, rockchip_dp_dt_ids); diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h index 06c0250..82b8135 100644 --- a/include/drm/bridge/analogix_dp.h +++ b/include/drm/bridge/analogix_dp.h @@ -20,6 +20,7 @@ enum analogix_dp_devtype { enum analogix_dp_sub_devtype { RK3288_DP, + RK3399_EDP, }; struct analogix_dp_plat_data {