From patchwork Wed Jun 28 20:54:58 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gustavo Padovan X-Patchwork-Id: 9815513 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 4529B60365 for ; Wed, 28 Jun 2017 20:55:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 351A422701 for ; Wed, 28 Jun 2017 20:55:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2755126247; Wed, 28 Jun 2017 20:55:32 +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=unavailable 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 890DB22701 for ; Wed, 28 Jun 2017 20:55:31 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 516266E5D9; Wed, 28 Jun 2017 20:55:18 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-qk0-f195.google.com (mail-qk0-f195.google.com [209.85.220.195]) by gabe.freedesktop.org (Postfix) with ESMTPS id A12C76E5D4; Wed, 28 Jun 2017 20:55:13 +0000 (UTC) Received: by mail-qk0-f195.google.com with SMTP id 91so9257182qkq.1; Wed, 28 Jun 2017 13:55:13 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=2pYke+4GGT07ZeTLHfDGf5nyoUCA1077Fm/MuO5MKBw=; b=YFJ3GHXinYtW+Yxi+TKIb7/FSMEIQbsx7IBnkccoK+28ZwToKRxU74iA6my3dnXVET VL5s0ir28FKC1FegxrZvCgSH5McewG7+AzL7PQJ4VumG65y6hso6Zlpnty8ZLvXx0/Fs pM1bU4SGTOU5u6cTnisyDPhVkjQMZ9RjVgYk7WKr3HUycEcNjtlfKHJ6Jw08Fvm5BrV/ 1yvqzBYL9WfFD3vE7ZgJxL6oIP4Hse0313zUGdceVh/5IkLVwJ4uE5rwbJ9GTui6274C Ed88+QCTSLCQCSu681wz39mz8Na6jEh3BPAzZEUrt0W5Kt9N4Vn/Liomopb7uW+4H9w8 s5VA== X-Gm-Message-State: AKS2vOz1myZpgrO88VBKLe/4vX4+A3b4c83r4igJfwDZhDHQK+aT9Q7f jLq2XgruvVLsxaFifB8= X-Received: by 10.55.36.141 with SMTP id k13mr15607302qkk.64.1498683312676; Wed, 28 Jun 2017 13:55:12 -0700 (PDT) Received: from localhost.localdomain ([177.9.58.168]) by smtp.gmail.com with ESMTPSA id j65sm2343188qkf.38.2017.06.28.13.55.10 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 28 Jun 2017 13:55:12 -0700 (PDT) From: Gustavo Padovan To: dri-devel@lists.freedesktop.org Subject: [PATCH v3 4/6] drm/msm: update cursors asynchronously through atomic Date: Wed, 28 Jun 2017 17:54:58 -0300 Message-Id: <20170628205500.8015-5-gustavo@padovan.org> X-Mailer: git-send-email 2.9.4 In-Reply-To: <20170628205500.8015-1-gustavo@padovan.org> References: <20170628205500.8015-1-gustavo@padovan.org> MIME-Version: 1.0 Cc: Gustavo Padovan , intel-gfx@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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Gustavo Padovan Add support to async updates of cursors by using the new atomic interface for that. Basically what this commit does is do what mdp5_update_cursor_plane_legacy() did but through atomic. v4: add missing atomic async commit call to msm_atomic_commit(Archit Taneja) v3: move size checks back to drivers (Ville Syrjälä) v2: move fb setting to core and use new state (Eric Anholt) Cc: Rob Clark Cc: Archit Taneja Signed-off-by: Gustavo Padovan Tested-by: Archit Taneja --- drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c | 151 +++++++++++++----------------- drivers/gpu/drm/msm/msm_atomic.c | 6 ++ 2 files changed, 69 insertions(+), 88 deletions(-) diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c index 5e7d9af..bb5ee03 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c @@ -33,15 +33,6 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_rect *src, struct drm_rect *dest); -static int mdp5_update_cursor_plane_legacy(struct drm_plane *plane, - struct drm_crtc *crtc, - struct drm_framebuffer *fb, - int crtc_x, int crtc_y, - unsigned int crtc_w, unsigned int crtc_h, - uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h, - struct drm_modeset_acquire_ctx *ctx); - static struct mdp5_kms *get_kms(struct drm_plane *plane) { struct msm_drm_private *priv = plane->dev->dev_private; @@ -257,7 +248,7 @@ static const struct drm_plane_funcs mdp5_plane_funcs = { }; static const struct drm_plane_funcs mdp5_cursor_plane_funcs = { - .update_plane = mdp5_update_cursor_plane_legacy, + .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, .destroy = mdp5_plane_destroy, .set_property = drm_atomic_helper_plane_set_property, @@ -484,11 +475,73 @@ static void mdp5_plane_atomic_update(struct drm_plane *plane, } } +static int mdp5_plane_atomic_async_check(struct drm_plane *plane, + struct drm_plane_state *state) +{ + struct mdp5_plane_state *mdp5_state = to_mdp5_plane_state(state); + struct drm_crtc_state *crtc_state; + + crtc_state = drm_atomic_get_existing_crtc_state(state->state, + state->crtc); + if (WARN_ON(!crtc_state)) + return -EINVAL; + + if (!crtc_state->active) + return -EINVAL; + + mdp5_state = to_mdp5_plane_state(state); + + /* don't use fast path if we don't have a hwpipe allocated yet */ + if (!mdp5_state->hwpipe) + return -EINVAL; + + /* only allow changing of position(crtc x/y or src x/y) in fast path */ + if (plane->state->crtc != state->crtc || + plane->state->src_w != state->src_w || + plane->state->src_h != state->src_h || + plane->state->crtc_w != state->crtc_w || + plane->state->crtc_h != state->crtc_h || + !plane->state->fb || + plane->state->fb != state->fb) + return -EINVAL; + + return 0; +} + +static void mdp5_plane_atomic_async_update(struct drm_plane *plane, + struct drm_plane_state *new_state) +{ + plane->state->src_x = new_state->src_x; + plane->state->src_y = new_state->src_y; + plane->state->crtc_x = new_state->crtc_x; + plane->state->crtc_y = new_state->crtc_y; + + if (plane_enabled(new_state)) { + struct mdp5_ctl *ctl; + struct mdp5_pipeline *pipeline = + mdp5_crtc_get_pipeline(plane->crtc); + int ret; + + ret = mdp5_plane_mode_set(plane, new_state->crtc, new_state->fb, + &new_state->src, &new_state->dst); + WARN_ON(ret < 0); + + ctl = mdp5_crtc_get_ctl(new_state->crtc); + + mdp5_ctl_commit(ctl, pipeline, mdp5_plane_get_flush(plane)); + } + + *to_mdp5_plane_state(plane->state) = + *to_mdp5_plane_state(new_state); +} + static const struct drm_plane_helper_funcs mdp5_plane_helper_funcs = { .prepare_fb = mdp5_plane_prepare_fb, .cleanup_fb = mdp5_plane_cleanup_fb, .atomic_check = mdp5_plane_atomic_check, .atomic_update = mdp5_plane_atomic_update, + .atomic_async_check = mdp5_plane_atomic_async_check, + .atomic_async_update = mdp5_plane_atomic_async_update, }; static void set_scanout_locked(struct mdp5_kms *mdp5_kms, @@ -997,84 +1050,6 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, return ret; } -static int mdp5_update_cursor_plane_legacy(struct drm_plane *plane, - struct drm_crtc *crtc, struct drm_framebuffer *fb, - int crtc_x, int crtc_y, - unsigned int crtc_w, unsigned int crtc_h, - uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h, - struct drm_modeset_acquire_ctx *ctx) -{ - struct drm_plane_state *plane_state, *new_plane_state; - struct mdp5_plane_state *mdp5_pstate; - struct drm_crtc_state *crtc_state = crtc->state; - int ret; - - if (!crtc_state->active || drm_atomic_crtc_needs_modeset(crtc_state)) - goto slow; - - plane_state = plane->state; - mdp5_pstate = to_mdp5_plane_state(plane_state); - - /* don't use fast path if we don't have a hwpipe allocated yet */ - if (!mdp5_pstate->hwpipe) - goto slow; - - /* only allow changing of position(crtc x/y or src x/y) in fast path */ - if (plane_state->crtc != crtc || - plane_state->src_w != src_w || - plane_state->src_h != src_h || - plane_state->crtc_w != crtc_w || - plane_state->crtc_h != crtc_h || - !plane_state->fb || - plane_state->fb != fb) - goto slow; - - new_plane_state = mdp5_plane_duplicate_state(plane); - if (!new_plane_state) - return -ENOMEM; - - new_plane_state->src_x = src_x; - new_plane_state->src_y = src_y; - new_plane_state->src_w = src_w; - new_plane_state->src_h = src_h; - new_plane_state->crtc_x = crtc_x; - new_plane_state->crtc_y = crtc_y; - new_plane_state->crtc_w = crtc_w; - new_plane_state->crtc_h = crtc_h; - - ret = mdp5_plane_atomic_check_with_state(crtc_state, new_plane_state); - if (ret) - goto slow_free; - - if (new_plane_state->visible) { - struct mdp5_ctl *ctl; - struct mdp5_pipeline *pipeline = mdp5_crtc_get_pipeline(crtc); - - ret = mdp5_plane_mode_set(plane, crtc, fb, - &new_plane_state->src, - &new_plane_state->dst); - WARN_ON(ret < 0); - - ctl = mdp5_crtc_get_ctl(crtc); - - mdp5_ctl_commit(ctl, pipeline, mdp5_plane_get_flush(plane)); - } - - *to_mdp5_plane_state(plane_state) = - *to_mdp5_plane_state(new_plane_state); - - mdp5_plane_destroy_state(plane, new_plane_state); - - return 0; -slow_free: - mdp5_plane_destroy_state(plane, new_plane_state); -slow: - return drm_atomic_helper_update_plane(plane, crtc, fb, - crtc_x, crtc_y, crtc_w, crtc_h, - src_x, src_y, src_w, src_h, ctx); -} - /* * Use this func and the one below only after the atomic state has been * successfully swapped diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c index 9633a68b..0104311 100644 --- a/drivers/gpu/drm/msm/msm_atomic.c +++ b/drivers/gpu/drm/msm/msm_atomic.c @@ -202,6 +202,12 @@ int msm_atomic_commit(struct drm_device *dev, if (ret) return ret; + if (state->async_update) { + drm_atomic_helper_async_commit(dev, state); + drm_atomic_helper_cleanup_planes(dev, state); + return 0; + } + c = commit_init(state); if (!c) { ret = -ENOMEM;