From patchwork Wed Mar 8 15:53:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rob Clark X-Patchwork-Id: 13166025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3F249C6FD1E for ; Wed, 8 Mar 2023 15:55:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232144AbjCHPzS (ORCPT ); Wed, 8 Mar 2023 10:55:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37788 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232321AbjCHPyj (ORCPT ); Wed, 8 Mar 2023 10:54:39 -0500 Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 93FB3C6413; Wed, 8 Mar 2023 07:54:01 -0800 (PST) Received: by mail-pl1-x633.google.com with SMTP id i5so18093392pla.2; Wed, 08 Mar 2023 07:54:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1678290839; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=VgDioupd29PjphzjRvPhzAkMNXBDqFXAl3uvYtp30/E=; b=GIhcr34DEbU4mWdb2JOQiRGqx6ycpm1chnhU/pCU8HRoEsUHgzLPOkDt0UNho4sUz+ 367J+JIE4XJ8lH3rc3GWi/HDrEGyjdD3sqglmmiyujbwgLOrf5rKb1XzKqNQPsooliYk xVtRvnW3KPr6xbJN3bh5SjeVtgX2Gjx3d8Rdx5D9B7FHkCSlp4zXeWg9KohKaExb3zhk PaLwxdqjIanrrFtFwCguqprkCqFFPV1Id99U3OPgFcTd1cSp+FwSotKVM27fGes0RYa5 jNlgMnEXlEi044QSORwbC+J/CKz/8aLQdSxrAf1XtDqTaPkFH94QBzsn5ekNnSNHrdpd EYtw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678290839; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=VgDioupd29PjphzjRvPhzAkMNXBDqFXAl3uvYtp30/E=; b=Ic3ex089dHnXqs9AdKSwag0bbTCXNlw90K+YHBshoDzkA47ntm8LglInQsSioZ7XZt ABvUL4SuF1uSeaTwTguCiwWjtWreFnTBTlMvblb+kEqGynpdxMrS73ffYOVhJxFUqOfU AP7gEKcv2+4N66hD03Wmo39+XdrVfdbloDreH3zoAN2RNhnm5BBUQv6fT/GJnjaqxZv6 WylHkVwHItnlq76zs4P0pHQ6mkaoT+/G3jL2PiCfKvQJNjSNB1D1g9RIyJRaHoj+ITow pGPizA+NsvbOZfXuJfeWNr4/56zrgK4Mzj+L+sgxi4w4ZzBAKQjoZgPD3pdGwBJc6O4a 2RgA== X-Gm-Message-State: AO0yUKWqebvJ6A38DuGyTcFVEdrxPwEBtz+Xaks7bvWmH7RqFIYDvsBQ p4VKn4Szy7rnBBU90+GbY+k= X-Google-Smtp-Source: AK7set+ayTbclPbhk4T0EwwXYeUN4D8crZ5eGBY5kdbLAP/w9M+wBB8e0Iw1kKAqbXqYFmOulZy+WA== X-Received: by 2002:a17:90b:4c0c:b0:237:f8f9:8a2a with SMTP id na12-20020a17090b4c0c00b00237f8f98a2amr19524370pjb.25.1678290838999; Wed, 08 Mar 2023 07:53:58 -0800 (PST) Received: from localhost ([2a00:79e1:abd:4a00:61b:48ed:72ab:435b]) by smtp.gmail.com with ESMTPSA id e8-20020a17090ac20800b0022be36be19asm9021069pjt.53.2023.03.08.07.53.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Mar 2023 07:53:58 -0800 (PST) From: Rob Clark To: dri-devel@lists.freedesktop.org Cc: freedreno@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, Luben Tuikov , =?utf-8?q?Christian_K=C3=B6nig?= , Rodrigo Vivi , Matt Turner , Bas Nieuwenhuizen , Rob Clark , Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter , Stephen Boyd , Vinod Koul , Douglas Anderson , Vinod Polimera , Liu Shixin , linux-arm-msm@vger.kernel.org (open list:DRM DRIVER FOR MSM ADRENO GPU), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v10 14/15] drm/msm/atomic: Switch to vblank_start helper Date: Wed, 8 Mar 2023 07:53:05 -0800 Message-Id: <20230308155322.344664-15-robdclark@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230308155322.344664-1-robdclark@gmail.com> References: <20230308155322.344664-1-robdclark@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Rob Clark Drop our custom thing and switch to drm_crtc_next_vblank_start() for calculating the time of the start of the next vblank period. Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 15 --------------- drivers/gpu/drm/msm/msm_atomic.c | 8 +++++--- drivers/gpu/drm/msm/msm_kms.h | 8 -------- 3 files changed, 5 insertions(+), 26 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index a683bd9b5a04..43996aecaf8c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -411,20 +411,6 @@ static void dpu_kms_disable_commit(struct msm_kms *kms) pm_runtime_put_sync(&dpu_kms->pdev->dev); } -static ktime_t dpu_kms_vsync_time(struct msm_kms *kms, struct drm_crtc *crtc) -{ - struct drm_encoder *encoder; - - drm_for_each_encoder_mask(encoder, crtc->dev, crtc->state->encoder_mask) { - ktime_t vsync_time; - - if (dpu_encoder_vsync_time(encoder, &vsync_time) == 0) - return vsync_time; - } - - return ktime_get(); -} - static void dpu_kms_prepare_commit(struct msm_kms *kms, struct drm_atomic_state *state) { @@ -953,7 +939,6 @@ static const struct msm_kms_funcs kms_funcs = { .irq = dpu_core_irq, .enable_commit = dpu_kms_enable_commit, .disable_commit = dpu_kms_disable_commit, - .vsync_time = dpu_kms_vsync_time, .prepare_commit = dpu_kms_prepare_commit, .flush_commit = dpu_kms_flush_commit, .wait_flush = dpu_kms_wait_flush, diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c index 1686fbb611fd..c5e71c05f038 100644 --- a/drivers/gpu/drm/msm/msm_atomic.c +++ b/drivers/gpu/drm/msm/msm_atomic.c @@ -186,8 +186,7 @@ void msm_atomic_commit_tail(struct drm_atomic_state *state) struct msm_kms *kms = priv->kms; struct drm_crtc *async_crtc = NULL; unsigned crtc_mask = get_crtc_mask(state); - bool async = kms->funcs->vsync_time && - can_do_async(state, &async_crtc); + bool async = can_do_async(state, &async_crtc); trace_msm_atomic_commit_tail_start(async, crtc_mask); @@ -231,7 +230,9 @@ void msm_atomic_commit_tail(struct drm_atomic_state *state) kms->pending_crtc_mask |= crtc_mask; - vsync_time = kms->funcs->vsync_time(kms, async_crtc); + if (drm_crtc_next_vblank_start(async_crtc, &vsync_time)) + goto fallback; + wakeup_time = ktime_sub(vsync_time, ms_to_ktime(1)); msm_hrtimer_queue_work(&timer->work, wakeup_time, @@ -253,6 +254,7 @@ void msm_atomic_commit_tail(struct drm_atomic_state *state) return; } +fallback: /* * If there is any async flush pending on updated crtcs, fold * them into the current flush. diff --git a/drivers/gpu/drm/msm/msm_kms.h b/drivers/gpu/drm/msm/msm_kms.h index f8ed7588928c..086a3f1ff956 100644 --- a/drivers/gpu/drm/msm/msm_kms.h +++ b/drivers/gpu/drm/msm/msm_kms.h @@ -59,14 +59,6 @@ struct msm_kms_funcs { void (*enable_commit)(struct msm_kms *kms); void (*disable_commit)(struct msm_kms *kms); - /** - * If the kms backend supports async commit, it should implement - * this method to return the time of the next vsync. This is - * used to determine a time slightly before vsync, for the async - * commit timer to run and complete an async commit. - */ - ktime_t (*vsync_time)(struct msm_kms *kms, struct drm_crtc *crtc); - /** * Prepare for atomic commit. This is called after any previous * (async or otherwise) commit has completed.