From patchwork Mon Jan 9 11:25:45 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Guo X-Patchwork-Id: 9504395 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 F03466071A for ; Mon, 9 Jan 2017 11:27:37 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 024372849F for ; Mon, 9 Jan 2017 11:27:38 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EB462284AA; Mon, 9 Jan 2017 11:27:37 +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=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 9E0362849F for ; Mon, 9 Jan 2017 11:27:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 04A306E3D9; Mon, 9 Jan 2017 11:27:31 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 28F126E212 for ; Mon, 9 Jan 2017 11:27:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 31F55202AE; Mon, 9 Jan 2017 11:27:17 +0000 (UTC) Received: from localhost.localdomain (li411-102.members.linode.com [106.187.91.102]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3A53F20379; Mon, 9 Jan 2017 11:27:13 +0000 (UTC) From: Shawn Guo To: Daniel Vetter Subject: [PATCH 6/6] drm: vc4: use crtc helper drm_crtc_from_index() Date: Mon, 9 Jan 2017 19:25:45 +0800 Message-Id: <1483961145-18453-7-git-send-email-shawnguo@kernel.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1483961145-18453-1-git-send-email-shawnguo@kernel.org> References: <1483961145-18453-1-git-send-email-shawnguo@kernel.org> X-Virus-Scanned: ClamAV using ClamSMTP Cc: dri-devel@lists.freedesktop.org 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 From: Shawn Guo Use drm_crtc_from_index() to find drm_crtc for given index, so that we do not need to maintain a pointer array in struct vc4_dev. Signed-off-by: Shawn Guo Cc: Eric Anholt --- drivers/gpu/drm/vc4/vc4_crtc.c | 17 +++++++---------- drivers/gpu/drm/vc4/vc4_drv.h | 1 - 2 files changed, 7 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index a0fd3e66bc4b..75b708b36890 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -156,7 +156,8 @@ int vc4_crtc_get_scanoutpos(struct drm_device *dev, unsigned int crtc_id, const struct drm_display_mode *mode) { struct vc4_dev *vc4 = to_vc4_dev(dev); - struct vc4_crtc *vc4_crtc = vc4->crtc[crtc_id]; + struct drm_crtc *crtc = drm_crtc_from_index(dev, crtc_id); + struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); u32 val; int fifo_lines; int vblank_lines; @@ -272,9 +273,7 @@ int vc4_crtc_get_vblank_timestamp(struct drm_device *dev, unsigned int crtc_id, int *max_error, struct timeval *vblank_time, unsigned flags) { - struct vc4_dev *vc4 = to_vc4_dev(dev); - struct vc4_crtc *vc4_crtc = vc4->crtc[crtc_id]; - struct drm_crtc *crtc = &vc4_crtc->base; + struct drm_crtc *crtc = drm_crtc_from_index(dev, crtc_id); struct drm_crtc_state *state = crtc->state; /* Helper routine in DRM core does all the work: */ @@ -652,8 +651,8 @@ static void vc4_crtc_atomic_flush(struct drm_crtc *crtc, int vc4_enable_vblank(struct drm_device *dev, unsigned int crtc_id) { - struct vc4_dev *vc4 = to_vc4_dev(dev); - struct vc4_crtc *vc4_crtc = vc4->crtc[crtc_id]; + struct drm_crtc *crtc = drm_crtc_from_index(dev, crtc_id); + struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); CRTC_WRITE(PV_INTEN, PV_INT_VFP_START); @@ -662,8 +661,8 @@ int vc4_enable_vblank(struct drm_device *dev, unsigned int crtc_id) void vc4_disable_vblank(struct drm_device *dev, unsigned int crtc_id) { - struct vc4_dev *vc4 = to_vc4_dev(dev); - struct vc4_crtc *vc4_crtc = vc4->crtc[crtc_id]; + struct drm_crtc *crtc = drm_crtc_from_index(dev, crtc_id); + struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); CRTC_WRITE(PV_INTEN, 0); } @@ -937,7 +936,6 @@ static int vc4_crtc_bind(struct device *dev, struct device *master, void *data) { struct platform_device *pdev = to_platform_device(dev); struct drm_device *drm = dev_get_drvdata(master); - struct vc4_dev *vc4 = to_vc4_dev(drm); struct vc4_crtc *vc4_crtc; struct drm_crtc *crtc; struct drm_plane *primary_plane, *cursor_plane, *destroy_plane, *temp; @@ -975,7 +973,6 @@ static int vc4_crtc_bind(struct device *dev, struct device *master, void *data) &vc4_crtc_funcs, NULL); drm_crtc_helper_add(crtc, &vc4_crtc_helper_funcs); primary_plane->crtc = crtc; - vc4->crtc[drm_crtc_index(crtc)] = vc4_crtc; vc4_crtc->channel = vc4_crtc->data->hvs_channel; drm_mode_crtc_set_gamma_size(crtc, ARRAY_SIZE(vc4_crtc->lut_r)); diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index b5c4bb14d0d1..5d8486cbd574 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -14,7 +14,6 @@ struct vc4_dev { struct vc4_hdmi *hdmi; struct vc4_hvs *hvs; - struct vc4_crtc *crtc[3]; struct vc4_v3d *v3d; struct vc4_dpi *dpi; struct vc4_vec *vec;