From patchwork Wed Jan 8 11:52:24 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Yan X-Patchwork-Id: 13930855 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2825CE77188 for ; Wed, 8 Jan 2025 12:41:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=i+PUFX7V/+x3XnyUrbkJV13JUt5WfLNgojErlzpefnM=; b=K3RsbG0KJnMzrV y3+moErPt2UQPdvgP0ktss5xr2GKoAit7pFUVHhMUuHIK2GsOzad5z1eR5tZ0FZQrBiPctjK7w3zo ndrGOVqx3MsTAXaDrrwegkqLT28mKkYiqaulfi4hTgLOFdi97GIJldDcxE1ie+l4YoLdv/NFWzSLr YtkbDf8q/X4jtFIuYKtq9oBPCGG50H6HfuxAZijsrA7nVvkQ/JzPF3raz0BdtL6IYh091SsC23PyS erlNlo7Qc3Fy8tD31QuWK8TmxgRG4M5L5bOdlc95nEWalpWN0OErMUXFUGK0kozV52G7Kc797kngm 2uAvHL/LanTERdcZHUow==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tVVNN-00000008SpS-0l1T; Wed, 08 Jan 2025 12:41:33 +0000 Received: from m16.mail.163.com ([220.197.31.3]) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tVUcX-00000008Ioy-3DhH; Wed, 08 Jan 2025 11:53:11 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-ID:MIME-Version; bh=nB9iv 536b6lCXCVKI1G4LRUhMPa8PQnsWiUiXY+MqHA=; b=nWKpdnvcZlwtaiUl1Ib16 wY0oPVKOSDhzIDb40Tty2s1YIueeeImUFypcQsTxSL+K7us94CrPGf1dpcswpbUv qpyWRcJrm6VLDfgyF6E4tEw0dIQk/+IJgeGhvEulS/OjD7UtJcBniYHJxuyeQwkx oCWd5qo+sLIJGT3me5qVtg= Received: from ProDesk.. (unknown []) by gzga-smtp-mtada-g1-4 (Coremail) with SMTP id _____wDHpyUCZ35n8Xn7EQ--.26804S9; Wed, 08 Jan 2025 19:52:47 +0800 (CST) From: Andy Yan To: heiko@sntech.de Cc: hjc@rock-chips.com, krzk+dt@kernel.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, derek.foreman@collabora.com, detlev.casanova@collabora.com, daniel@fooishbar.org, robh@kernel.org, Andy Yan , Michael Riesch Subject: [PATCH v9 07/11] drm/rockchip: vop2: Register the primary plane and overlay plane separately Date: Wed, 8 Jan 2025 19:52:24 +0800 Message-ID: <20250108115233.17729-8-andyshrk@163.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250108115233.17729-1-andyshrk@163.com> References: <20250108115233.17729-1-andyshrk@163.com> MIME-Version: 1.0 X-CM-TRANSID: _____wDHpyUCZ35n8Xn7EQ--.26804S9 X-Coremail-Antispam: 1Uf129KBjvJXoWxGFWxtw4ktw45Ww47JFWrZrb_yoWrZrW3pa 13ta90qr4xWrsFgry8JF4jyFWYyan2kay7Crn8tw1a934fKr93ur48KF1DAF1ruFnrWFya kFW3K39Y9FWj9r7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07joeHDUUUUU= X-Originating-IP: [58.22.7.114] X-CM-SenderInfo: 5dqg52xkunqiywtou0bp/1tbiqQDOXmd+XnnQkAACsF X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250108_035310_123969_DAD7CF52 X-CRM114-Status: GOOD ( 16.00 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org From: Andy Yan In the upcoming VOP of rk3576, a Window cannot attach to all Video Ports, so make sure all VP find it's suitable primary plane, then register the remain windows as overlay plane will make code easier. Signed-off-by: Andy Yan Tested-by: Michael Riesch # on RK3568 Tested-by: Detlev Casanova --- (no changes since v3) Changes in v3: - Add comments for why we should treat rk3566 with special care. drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 100 +++++++++++-------- 1 file changed, 61 insertions(+), 39 deletions(-) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c index 7290a978c669..0a35363bee0e 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c @@ -2222,22 +2222,29 @@ static int vop2_plane_init(struct vop2 *vop2, struct vop2_win *win, return 0; } -static struct vop2_video_port *find_vp_without_primary(struct vop2 *vop2) +/* + * On RK3566 these windows don't have an independent + * framebuffer. They can only share/mirror the framebuffer + * with smart0, esmart0 and cluster0 respectively. + * And RK3566 share the same vop version with Rk3568, so we + * need to use soc_id for identification here. + */ +static bool vop2_is_mirror_win(struct vop2_win *win) { - int i; - - for (i = 0; i < vop2->data->nr_vps; i++) { - struct vop2_video_port *vp = &vop2->vps[i]; - - if (!vp->crtc.port) - continue; - if (vp->primary_plane) - continue; + struct vop2 *vop2 = win->vop2; - return vp; + if (vop2->data->soc_id == 3566) { + switch (win->data->phys_id) { + case ROCKCHIP_VOP2_SMART1: + case ROCKCHIP_VOP2_ESMART1: + case ROCKCHIP_VOP2_CLUSTER1: + return true; + default: + return false; + } + } else { + return false; } - - return NULL; } static int vop2_create_crtcs(struct vop2 *vop2) @@ -2248,7 +2255,9 @@ static int vop2_create_crtcs(struct vop2 *vop2) struct drm_plane *plane; struct device_node *port; struct vop2_video_port *vp; - int i, nvp, nvps = 0; + struct vop2_win *win; + u32 possible_crtcs; + int i, j, nvp, nvps = 0; int ret; for (i = 0; i < vop2_data->nr_vps; i++) { @@ -2287,42 +2296,55 @@ static int vop2_create_crtcs(struct vop2 *vop2) } nvp = 0; - for (i = 0; i < vop2->registered_num_wins; i++) { - struct vop2_win *win = &vop2->win[i]; - u32 possible_crtcs = 0; - - if (vop2->data->soc_id == 3566) { - /* - * On RK3566 these windows don't have an independent - * framebuffer. They share the framebuffer with smart0, - * esmart0 and cluster0 respectively. - */ - switch (win->data->phys_id) { - case ROCKCHIP_VOP2_SMART1: - case ROCKCHIP_VOP2_ESMART1: - case ROCKCHIP_VOP2_CLUSTER1: + /* Register a primary plane for every crtc */ + for (i = 0; i < vop2_data->nr_vps; i++) { + vp = &vop2->vps[i]; + + if (!vp->crtc.port) + continue; + + for (j = 0; j < vop2->registered_num_wins; j++) { + win = &vop2->win[j]; + + /* Aready registered as primary plane */ + if (win->base.type == DRM_PLANE_TYPE_PRIMARY) + continue; + + if (vop2_is_mirror_win(win)) continue; - } - } - if (win->type == DRM_PLANE_TYPE_PRIMARY) { - vp = find_vp_without_primary(vop2); - if (vp) { + if (win->type == DRM_PLANE_TYPE_PRIMARY) { possible_crtcs = BIT(nvp); vp->primary_plane = win; + ret = vop2_plane_init(vop2, win, possible_crtcs); + if (ret) { + drm_err(vop2->drm, "failed to init primary plane %s: %d\n", + win->data->name, ret); + return ret; + } nvp++; - } else { - /* change the unused primary window to overlay window */ - win->type = DRM_PLANE_TYPE_OVERLAY; + break; } } + } + + /* Register all unused window as overlay plane */ + for (i = 0; i < vop2->registered_num_wins; i++) { + win = &vop2->win[i]; + + /* Aready registered as primary plane */ + if (win->base.type == DRM_PLANE_TYPE_PRIMARY) + continue; + + if (vop2_is_mirror_win(win)) + continue; - if (win->type == DRM_PLANE_TYPE_OVERLAY) - possible_crtcs = (1 << nvps) - 1; + win->type = DRM_PLANE_TYPE_OVERLAY; + possible_crtcs = (1 << nvps) - 1; ret = vop2_plane_init(vop2, win, possible_crtcs); if (ret) { - drm_err(vop2->drm, "failed to init plane %s: %d\n", + drm_err(vop2->drm, "failed to init overlay plane %s: %d\n", win->data->name, ret); return ret; }