From patchwork Mon Jan 9 13:32:37 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomeu Vizoso X-Patchwork-Id: 9504643 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 7D6DA60710 for ; Mon, 9 Jan 2017 13:33:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7B01728112 for ; Mon, 9 Jan 2017 13:33:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6EEF6284AA; Mon, 9 Jan 2017 13:33:53 +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=-4.1 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED, T_DKIM_INVALID autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 314DB28112 for ; Mon, 9 Jan 2017 13:33:53 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cQa58-0000dx-43; Mon, 09 Jan 2017 13:33:50 +0000 Received: from mail-wm0-x243.google.com ([2a00:1450:400c:c09::243]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cQa4v-0008VV-L3; Mon, 09 Jan 2017 13:33:44 +0000 Received: by mail-wm0-x243.google.com with SMTP id r144so13379095wme.0; Mon, 09 Jan 2017 05:33:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=yhoD9qmlzBaFpG6LQNHSGOdK2uuh0xjEujewWpzwFOs=; b=KkxLXDUBH6h3OzIollqsY0z88EtuDMzyJ2tnPhdK9qYZtZzWQ0gfCcJMwQkAH5DIfS I0HDXevr9CQsOqmoyGt92WU+f1S36NhFMozTH1EI9Nh2J/oOm1JG35LXkgNDAYgWDnfF VPD4HDm/HWsgycHXywwaDvNmFplHZ6uKRZcgOBFb3RUKzLvPDogAoklvHECPGZAY4nvI Iwd1iONsBV702mfpXjC7nR7KoJgrRBvE8z7XipIVRgoQPhGNXj7Y+ZYJgFm71PBJYdEh ID1rLBcagpwCUur6uTK4MPmQyuSKNA+X/b86+dwfkldjFjhL6qie7WRDf8P+vwfw1O89 0jEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references; bh=yhoD9qmlzBaFpG6LQNHSGOdK2uuh0xjEujewWpzwFOs=; b=kZ1c4/HfwycPAqPhVk00Yq+2tCQRrnSMxPK3bBQsSXrUAIB5M93JhXWAJTVjr00slp eAW/lJfwe5Qe3K9i8HdXyyUXDBUNgCE4qXabMmQvOhczJDARi3jt53qFXYDBG4K0SIsc Z+pASHSNcbEQHhRMSSMAgHBIGxA+L/a67nVHvNMko9GhXD1p30HqQIhVOr8dNmTegexJ ZOLcxLYWHscbOVIrRVDZkNdN2r13ysX31QGKrFiOkTM+2/7NzuuFCFZpbgMztb90gAkn GL0nn09gUeMmM3p79hUqjc9SCRUKqYQwBXk/mmX0iUM8iyBagSr5OMN5JEYGex/ATMCt A1sw== X-Gm-Message-State: AIkVDXKicSxWkuwx53zFD5IV9zmnPi9OlScTkET3uKBAc5YefFcRW6bX1JcO6E9rFHifDg== X-Received: by 10.223.136.206 with SMTP id g14mr10143531wrg.52.1483968793830; Mon, 09 Jan 2017 05:33:13 -0800 (PST) Received: from cizrna.lan ([109.72.12.251]) by smtp.gmail.com with ESMTPSA id u78sm18908423wma.11.2017.01.09.05.33.10 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 09 Jan 2017 05:33:12 -0800 (PST) From: Tomeu Vizoso To: linux-kernel@vger.kernel.org Subject: [PATCH v4 5/5] drm/rockchip: Implement CRC debugfs API Date: Mon, 9 Jan 2017 14:32:37 +0100 Message-Id: <20170109133237.17413-6-tomeu.vizoso@collabora.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170109133237.17413-1-tomeu.vizoso@collabora.com> References: <20170109133237.17413-1-tomeu.vizoso@collabora.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170109_053337_915427_F56B5B62 X-CRM114-Status: GOOD ( 11.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Heiko Stuebner , Tomeu Vizoso , David Airlie , Emil Velikov , dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, Thierry Reding , Sean Paul , linux-arm-kernel@lists.infradead.org, Benjamin Gaignard , intel-gfx-trybot@lists.freedesktop.org, Daniel Vetter , =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Mark Yao MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Implement the .set_crc_source() callback and call the DP helpers accordingly to start and stop CRC capture. This is only done if this CRTC is currently using the eDP connector. v3: Remove superfluous check on rockchip_crtc_state->output_type Signed-off-by: Tomeu Vizoso --- drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 42 +++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index fb5f001f51c3..6e5eb1aa182a 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -1105,6 +1106,46 @@ static void vop_crtc_destroy_state(struct drm_crtc *crtc, kfree(s); } +static struct drm_connector *vop_get_edp_connector(struct vop *vop) +{ + struct drm_crtc *crtc = &vop->crtc; + struct drm_connector *connector; + + mutex_lock(&crtc->dev->mode_config.mutex); + drm_for_each_connector(connector, crtc->dev) + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { + mutex_unlock(&crtc->dev->mode_config.mutex); + return connector; + } + mutex_unlock(&crtc->dev->mode_config.mutex); + + return NULL; +} + +static int vop_crtc_set_crc_source(struct drm_crtc *crtc, + const char *source_name, size_t *values_cnt) +{ + struct vop *vop = to_vop(crtc); + struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc->state); + struct drm_connector *connector; + int ret; + + connector = vop_get_edp_connector(vop); + if (!connector) + return -EINVAL; + + *values_cnt = 3; + + if (source_name && strcmp(source_name, "auto") == 0) + ret = analogix_dp_start_crc(connector); + else if (!source_name) + ret = analogix_dp_stop_crc(connector); + else + ret = -EINVAL; + + return ret; +} + static const struct drm_crtc_funcs vop_crtc_funcs = { .set_config = drm_atomic_helper_set_config, .page_flip = drm_atomic_helper_page_flip, @@ -1112,6 +1153,7 @@ static const struct drm_crtc_funcs vop_crtc_funcs = { .reset = vop_crtc_reset, .atomic_duplicate_state = vop_crtc_duplicate_state, .atomic_destroy_state = vop_crtc_destroy_state, + .set_crc_source = vop_crtc_set_crc_source, }; static void vop_fb_unref_worker(struct drm_flip_work *work, void *val)