From patchwork Fri Oct 25 05:38:42 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bibby Hsieh X-Patchwork-Id: 11211343 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 21748913 for ; Fri, 25 Oct 2019 05:39:01 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id E9F3021929 for ; Fri, 25 Oct 2019 05:39:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="RiEXMN5N" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E9F3021929 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=t5wOXnBaoky++Wfe0HuMNmWqeB6MC4iKFzREtSMYWSI=; b=RiEXMN5NBr5pOP q3uTqwBrIpUnpCZOD41HnR3cQnFM+2Gwrzzl6ur7IFDAgryNqu+/xMM40LzY8ysaT3SKheDpDsz6M Wd/CKAmKxCtPDFTeXVa1Yx6j7VwXMLiVMGKwOQ8SosOZDtnq110nwt85alGBd2fAyLTtc9wnolMqm 7CL8SSbu0hwPrkXL8npXi/rsmTvavyL2XhIYBoiWVuxrW5D5NfznuRniFrZyLM4g+r/ZWwKbAYnS+ Q9zUZlFn4uhK+LeWLPL4tQzd07lSqaVK5AY2Kv7Dzwknb7cnWxve7k2cEJvEqAgM6RPDD2TDRbw2N KKYYcvCEoNCIZvbX/F3w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iNsJN-0000pR-I2; Fri, 25 Oct 2019 05:38:57 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iNsJJ-0000nu-Sg; Fri, 25 Oct 2019 05:38:55 +0000 X-UUID: 267a97af07474359a408fb8fbb98f685-20191024 X-UUID: 267a97af07474359a408fb8fbb98f685-20191024 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 886460018; Thu, 24 Oct 2019 21:38:48 -0800 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 24 Oct 2019 22:38:44 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 25 Oct 2019 13:38:42 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 25 Oct 2019 13:38:43 +0800 From: Bibby Hsieh To: David Airlie , Matthias Brugger , Daniel Vetter , , Subject: [PATCH] drm/mediatek: update cursors by using async atomic update Date: Fri, 25 Oct 2019 13:38:42 +0800 Message-ID: <20191025053843.16808-2-bibby.hsieh@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20191025053843.16808-1-bibby.hsieh@mediatek.com> References: <20191025053843.16808-1-bibby.hsieh@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191024_223853_942297_D063EA80 X-CRM114-Status: GOOD ( 11.50 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [216.200.240.184 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: drinkcat@chromium.org, Bibby Hsieh , srv_heupstream@mediatek.com, linux-kernel@vger.kernel.org, tfiga@chromium.org, CK Hu , Thierry Reding , Philipp Zabel , YT Shen , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Support to async updates of cursors by using the new atomic interface for that. Signed-off-by: Bibby Hsieh --- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 32 +++++++++++++++++ drivers/gpu/drm/mediatek/mtk_drm_crtc.h | 3 ++ drivers/gpu/drm/mediatek/mtk_drm_plane.c | 44 ++++++++++++++++++++++++ 3 files changed, 79 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index b07dc9b59ca3..3c96178bd559 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -395,6 +395,38 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc) } } +void mtk_drm_crtc_cursor_update(struct drm_crtc *crtc, struct drm_plane *plane, + struct drm_plane_state *new_state) +{ + struct mtk_drm_private *priv = crtc->dev->dev_private; + struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); + const struct drm_plane_helper_funcs *plane_helper_funcs = + plane->helper_private; + int i; + + if (!mtk_crtc->enabled) + return; + + plane_helper_funcs->atomic_update(plane, new_state); + + for (i = 0; i < mtk_crtc->layer_nr; i++) { + struct drm_plane *plane = &mtk_crtc->planes[i]; + struct mtk_plane_state *plane_state; + + plane_state = to_mtk_plane_state(plane->state); + if (plane_state->pending.dirty) { + plane_state->pending.config = true; + plane_state->pending.dirty = false; + } + } + mtk_crtc->pending_planes = true; + if (priv->data->shadow_register) { + mtk_disp_mutex_acquire(mtk_crtc->mutex); + mtk_crtc_ddp_config(crtc); + mtk_disp_mutex_release(mtk_crtc->mutex); + } +} + static void mtk_drm_crtc_atomic_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_state) { diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h index fcc134eb00c9..e65d58db201d 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h @@ -20,4 +20,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, const enum mtk_ddp_comp_id *path, unsigned int path_len); +void mtk_drm_crtc_cursor_update(struct drm_crtc *crtc, struct drm_plane *plane, + struct drm_plane_state *plane_state); + #endif /* MTK_DRM_CRTC_H */ diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c index 584a9ecadce6..f0e91ecb3b4c 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c @@ -7,6 +7,7 @@ #include #include #include +#include #include #include @@ -70,6 +71,47 @@ static void mtk_drm_plane_destroy_state(struct drm_plane *plane, kfree(to_mtk_plane_state(state)); } +static int mtk_plane_atomic_async_check(struct drm_plane *plane, + struct drm_plane_state *state) +{ + struct drm_crtc_state *crtc_state; + + if (plane != state->crtc->cursor) + return -EINVAL; + + if (!plane->state) + return -EINVAL; + + if (!plane->state->fb) + return -EINVAL; + + if (state->state) + crtc_state = drm_atomic_get_existing_crtc_state(state->state, + state->crtc); + else /* Special case for asynchronous cursor updates. */ + crtc_state = state->crtc->state; + + return drm_atomic_helper_check_plane_state(plane->state, crtc_state, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + true, true); +} + +static void mtk_plane_atomic_async_update(struct drm_plane *plane, + struct drm_plane_state *new_state) +{ + plane->state->crtc_x = new_state->crtc_x; + plane->state->crtc_y = new_state->crtc_y; + plane->state->crtc_h = new_state->crtc_h; + plane->state->crtc_w = new_state->crtc_w; + plane->state->src_x = new_state->src_x; + plane->state->src_y = new_state->src_y; + plane->state->src_h = new_state->src_h; + plane->state->src_w = new_state->src_w; + + mtk_drm_crtc_cursor_update(new_state->crtc, plane, new_state); +} + static const struct drm_plane_funcs mtk_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, @@ -151,6 +193,8 @@ static const struct drm_plane_helper_funcs mtk_plane_helper_funcs = { .atomic_check = mtk_plane_atomic_check, .atomic_update = mtk_plane_atomic_update, .atomic_disable = mtk_plane_atomic_disable, + .atomic_async_update = mtk_plane_atomic_async_update, + .atomic_async_check = mtk_plane_atomic_async_check, }; int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane,