From patchwork Thu May 25 14:19:22 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jose Abreu X-Patchwork-Id: 9749545 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 E39A260249 for ; Fri, 26 May 2017 01:17:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D52E2283D2 for ; Fri, 26 May 2017 01:17:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C98E7283F9; Fri, 26 May 2017 01:17:39 +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=-3.7 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RCVD_IN_SORBS_SPAM 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 536FE283D2 for ; Fri, 26 May 2017 01:17:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C72046EB31; Fri, 26 May 2017 01:17:33 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from smtprelay.synopsys.com (smtprelay.synopsys.com [198.182.47.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id 820E76E9DF for ; Thu, 25 May 2017 14:21:25 +0000 (UTC) Received: from mailhost.synopsys.com (mailhost1.synopsys.com [10.12.238.239]) by smtprelay.synopsys.com (Postfix) with ESMTP id 4AF2824E1F01; Thu, 25 May 2017 07:21:25 -0700 (PDT) Received: from mailhost.synopsys.com (localhost [127.0.0.1]) by mailhost.synopsys.com (Postfix) with ESMTP id 1BECD5B6; Thu, 25 May 2017 07:21:25 -0700 (PDT) Received: from joabreu-VirtualBox.internal.synopsys.com (joabreu-e7440.internal.synopsys.com [10.107.19.56]) by mailhost.synopsys.com (Postfix) with ESMTP id 62E235AD; Thu, 25 May 2017 07:21:23 -0700 (PDT) From: Jose Abreu To: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 10/10] drm: vc4: Use crtc->mode_valid() and encoder->mode_valid() callbacks Date: Thu, 25 May 2017 15:19:22 +0100 Message-Id: <5bea792f91074688c88a2dab8b0a90eec6e98fdf.1495720737.git.joabreu@synopsys.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: References: In-Reply-To: References: X-Mailman-Approved-At: Fri, 26 May 2017 01:17:29 +0000 Cc: Jose Abreu , Daniel Vetter , Carlos Palminha X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Now that we have a callback to check if crtc and encoder supports a given mode we can use it in vc4 so that we restrict the number of probbed modes to the ones we can actually display. Also, remove the mode_fixup() calls as these are no longer needed because mode_valid() will be called before. NOTE: Not even compiled tested Signed-off-by: Jose Abreu Cc: Carlos Palminha Cc: Daniel Vetter Cc: Eric Anholt Cc: David Airlie Reviewed-by: Neil Armstrong --- drivers/gpu/drm/vc4/vc4_crtc.c | 13 ++++++------- drivers/gpu/drm/vc4/vc4_dpi.c | 13 ++++++------- 2 files changed, 12 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index 1b4dbe9..20703c8 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -542,18 +542,17 @@ static void vc4_crtc_enable(struct drm_crtc *crtc) drm_crtc_vblank_on(crtc); } -static bool vc4_crtc_mode_fixup(struct drm_crtc *crtc, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +static enum drm_mode_status vc4_crtc_mode_valid(struct drm_crtc *crtc, + const struct drm_display_mode *mode) { /* Do not allow doublescan modes from user space */ - if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) { + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) { DRM_DEBUG_KMS("[CRTC:%d] Doublescan mode rejected.\n", crtc->base.id); - return false; + return MODE_NO_DBLESCAN; } - return true; + return MODE_OK; } static int vc4_crtc_atomic_check(struct drm_crtc *crtc, @@ -863,7 +862,7 @@ static void vc4_crtc_destroy_state(struct drm_crtc *crtc, .mode_set_nofb = vc4_crtc_mode_set_nofb, .disable = vc4_crtc_disable, .enable = vc4_crtc_enable, - .mode_fixup = vc4_crtc_mode_fixup, + .mode_valid = vc4_crtc_mode_valid, .atomic_check = vc4_crtc_atomic_check, .atomic_flush = vc4_crtc_atomic_flush, }; diff --git a/drivers/gpu/drm/vc4/vc4_dpi.c b/drivers/gpu/drm/vc4/vc4_dpi.c index c6d7039..61958ab 100644 --- a/drivers/gpu/drm/vc4/vc4_dpi.c +++ b/drivers/gpu/drm/vc4/vc4_dpi.c @@ -330,20 +330,19 @@ static void vc4_dpi_encoder_enable(struct drm_encoder *encoder) } } -static bool vc4_dpi_encoder_mode_fixup(struct drm_encoder *encoder, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +static enum drm_mode_status vc4_dpi_encoder_mode_valid(struct drm_encoder *encoder, + const struct drm_display_mode *mode) { - if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) - return false; + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + return MODE_NO_INTERLACE; - return true; + return MODE_OK; } static const struct drm_encoder_helper_funcs vc4_dpi_encoder_helper_funcs = { .disable = vc4_dpi_encoder_disable, .enable = vc4_dpi_encoder_enable, - .mode_fixup = vc4_dpi_encoder_mode_fixup, + .mode_valid = vc4_dpi_encoder_mode_valid, }; static const struct of_device_id vc4_dpi_dt_match[] = {