From patchwork Wed Jun 27 14:44:10 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kumar, Mahesh" X-Patchwork-Id: 10491857 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 D499C60230 for ; Wed, 27 Jun 2018 14:43:38 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0B27A293E4 for ; Wed, 27 Jun 2018 14:43:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F2C9A293F3; Wed, 27 Jun 2018 14:43:38 +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=-5.2 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 9E908293E4 for ; Wed, 27 Jun 2018 14:43:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BD0A36EAA9; Wed, 27 Jun 2018 14:43:16 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id F0C176E996; Wed, 27 Jun 2018 14:43:05 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Jun 2018 07:43:05 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,279,1526367600"; d="scan'208";a="67758818" Received: from unknown (HELO localhost.localdomain) ([10.223.25.241]) by fmsmga001.fm.intel.com with ESMTP; 27 Jun 2018 07:43:04 -0700 From: Mahesh Kumar To: intel-gfx@lists.freedesktop.org Date: Wed, 27 Jun 2018 20:14:10 +0530 Message-Id: <20180627144416.23081-5-mahesh1.kumar@intel.com> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180627144416.23081-1-mahesh1.kumar@intel.com> References: <20180627144416.23081-1-mahesh1.kumar@intel.com> Subject: [Intel-gfx] [PATCH 04/10] drm/rockchip/crc: Implement verify_crc_source callback X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP This patch implements "verify_crc_source" callback function for rockchip drm driver. Changes since V1: - simplify the verification (Jani N) Signed-off-by: Mahesh Kumar Cc: dri-devel@lists.freedesktop.org --- drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index effecbed2d11..77e91b15ddb4 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -1138,12 +1138,31 @@ static int vop_crtc_set_crc_source(struct drm_crtc *crtc, return ret; } + +static int +vop_crtc_verify_crc_source(struct drm_crtc *crtc, const char *source_name, + size_t *values_cnt) +{ + if (source_name && strcmp(source_name, "auto") != 0) + return -EINVAL; + + *values_cnt = 3; + return 0; +} + #else static int vop_crtc_set_crc_source(struct drm_crtc *crtc, const char *source_name, size_t *values_cnt) { return -ENODEV; } + +static int +vop_crtc_verify_crc_source(struct drm_crtc *crtc, const char *source_name, + size_t *values_cnt) +{ + return -ENODEV; +} #endif static const struct drm_crtc_funcs vop_crtc_funcs = { @@ -1156,6 +1175,7 @@ static const struct drm_crtc_funcs vop_crtc_funcs = { .enable_vblank = vop_crtc_enable_vblank, .disable_vblank = vop_crtc_disable_vblank, .set_crc_source = vop_crtc_set_crc_source, + .verify_crc_source = vop_crtc_verify_crc_source, }; static void vop_fb_unref_worker(struct drm_flip_work *work, void *val)