From patchwork Mon Dec 25 13:08:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13504684 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 859F5C47073 for ; Mon, 25 Dec 2023 13:09:08 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 26BEC10E172; Mon, 25 Dec 2023 13:09:02 +0000 (UTC) Received: from mail-lj1-x229.google.com (mail-lj1-x229.google.com [IPv6:2a00:1450:4864:20::229]) by gabe.freedesktop.org (Postfix) with ESMTPS id 894BC10E168 for ; Mon, 25 Dec 2023 13:08:59 +0000 (UTC) Received: by mail-lj1-x229.google.com with SMTP id 38308e7fff4ca-2ccbaea0a6cso11506741fa.2 for ; Mon, 25 Dec 2023 05:08:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1703509738; x=1704114538; darn=lists.freedesktop.org; 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=m/bY3cOQnuwB3eAWgf9usnK5Xs8FGiVWe7DMy14alrc=; b=LgGjKjNVG7SFM60oWzXMVsnNyJfyfBagPserx1VOtwS4GcKC+PIBJs3ln6j4KTacY6 YWBgwf3nCDs30O5iL3f42YqZEoKjTZ3sHCIKGGE8BTdDhWgzEDd1TQN4yKnrAdDf1gvw MTc8U/48EFAqBcM8erSyeOCV8rGt6g4g4DvOHmTBeRy3jBRouTJnP+Ew1C2dCSZrMOqM ZeP44RRameqj/c+YVrveDRGAXDSMily4oBx8+LEPYq+z8vIu/NdFMe9YXby72Vg1ei4V EGRmDBmJzfWiCwXPBdRQ4QsCoyYiXNnt4EGm8qdhtFZzI6QIJBiYZ1ZLCrPKf5q8nWd5 x/Qg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1703509738; x=1704114538; 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=m/bY3cOQnuwB3eAWgf9usnK5Xs8FGiVWe7DMy14alrc=; b=WSsTmdbMBaJR4KMduzr6Fxpn5y69jbc9fC3dqSXIWjz6DOias3LxcCzQVSeW6ob3Tu 2txlaV0M4PtMuH8jajrTdlKEcMZm9tPbmnZQHfg1GnDh7BhOQ81B0o5VD0LEZOeGg/kK deSg1spT4GrXRy/50nyWrGS+BHZnoWOiimkw9YANmqv3NVdw6IHqgtxPWgbaki0+l3S8 0oSAJ2n3gHXRa5S9gcca2n9X95uIb+de86IZThixy3EUADE5whieKee84moqlRUIqv2x d4maG4Zh0MEL34kuBwIPDs1OlET6e8xdd74n2UoPBMQ8Fsq3P6tV910Ubn20SlB5ykQN FrJg== X-Gm-Message-State: AOJu0Yxzm9KCJpMG27oMPDka8KbyLorLgnojY1+VWj4MI3GVqJjhKMgS o8zsqIWcKZytNN33Z/43cchSi0Q8PPQkuw== X-Google-Smtp-Source: AGHT+IHFY/1bs/4a/mE0IUKuV+Di9j7vkltG5l8Mf7t7z5slV2/5IIIPx12lsdm9ZGcP2lVPknqU2w== X-Received: by 2002:a05:651c:552:b0:2cc:2025:5bd5 with SMTP id q18-20020a05651c055200b002cc20255bd5mr2338310ljp.51.1703509737797; Mon, 25 Dec 2023 05:08:57 -0800 (PST) Received: from umbar.unikie.fi ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id c19-20020a05651c015300b002c9f75a48fcsm1030207ljd.16.2023.12.25.05.08.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Dec 2023 05:08:57 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Abhinav Kumar , Marijn Suijten Subject: [PATCH v3 4/5] drm/msm/dpu: move writeback's atomic_check to dpu_writeback.c Date: Mon, 25 Dec 2023 15:08:52 +0200 Message-Id: <20231225130853.3659424-5-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231225130853.3659424-1-dmitry.baryshkov@linaro.org> References: <20231225130853.3659424-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, Bjorn Andersson , dri-devel@lists.freedesktop.org, Stephen Boyd , David Airlie Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" dpu_encoder_phys_wb is the only user of encoder's atomic_check callback. Move corresponding checks to drm_writeback_connector's implementation and drop the dpu_encoder_phys_wb_atomic_check() function. Signed-off-by: Dmitry Baryshkov Reviewed-by: Abhinav Kumar --- .../drm/msm/disp/dpu1/dpu_encoder_phys_wb.c | 54 ------------------ drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 9 ++- drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c | 57 ++++++++++++++++++- drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.h | 3 +- 4 files changed, 64 insertions(+), 59 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c index a0a28230fc31..8220cd920e6f 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c @@ -354,59 +354,6 @@ static void dpu_encoder_helper_phys_setup_cdm(struct dpu_encoder_phys *phys_enc) } } -/** - * dpu_encoder_phys_wb_atomic_check - verify and fixup given atomic states - * @phys_enc: Pointer to physical encoder - * @crtc_state: Pointer to CRTC atomic state - * @conn_state: Pointer to connector atomic state - */ -static int dpu_encoder_phys_wb_atomic_check( - struct dpu_encoder_phys *phys_enc, - struct drm_crtc_state *crtc_state, - struct drm_connector_state *conn_state) -{ - struct drm_framebuffer *fb; - const struct drm_display_mode *mode = &crtc_state->mode; - - DPU_DEBUG("[atomic_check:%d, \"%s\",%d,%d]\n", - phys_enc->hw_wb->idx, mode->name, mode->hdisplay, mode->vdisplay); - - if (!conn_state || !conn_state->connector) { - DPU_ERROR("invalid connector state\n"); - return -EINVAL; - } else if (conn_state->connector->status != - connector_status_connected) { - DPU_ERROR("connector not connected %d\n", - conn_state->connector->status); - return -EINVAL; - } - - if (!conn_state->writeback_job || !conn_state->writeback_job->fb) - return 0; - - fb = conn_state->writeback_job->fb; - - DPU_DEBUG("[fb_id:%u][fb:%u,%u]\n", fb->base.id, - fb->width, fb->height); - - if (fb->width != mode->hdisplay) { - DPU_ERROR("invalid fb w=%d, mode w=%d\n", fb->width, - mode->hdisplay); - return -EINVAL; - } else if (fb->height != mode->vdisplay) { - DPU_ERROR("invalid fb h=%d, mode h=%d\n", fb->height, - mode->vdisplay); - return -EINVAL; - } else if (fb->width > phys_enc->hw_wb->caps->maxlinewidth) { - DPU_ERROR("invalid fb w=%d, maxlinewidth=%u\n", - fb->width, phys_enc->hw_wb->caps->maxlinewidth); - return -EINVAL; - } - - return drm_atomic_helper_check_wb_connector_state(conn_state->connector, conn_state->state); -} - - /** * _dpu_encoder_phys_wb_update_flush - flush hardware update * @phys_enc: Pointer to physical encoder @@ -777,7 +724,6 @@ static void dpu_encoder_phys_wb_init_ops(struct dpu_encoder_phys_ops *ops) ops->is_master = dpu_encoder_phys_wb_is_master; ops->enable = dpu_encoder_phys_wb_enable; ops->disable = dpu_encoder_phys_wb_disable; - ops->atomic_check = dpu_encoder_phys_wb_atomic_check; ops->wait_for_commit_done = dpu_encoder_phys_wb_wait_for_commit_done; ops->prepare_for_kickoff = dpu_encoder_phys_wb_prepare_for_kickoff; ops->handle_post_kickoff = dpu_encoder_phys_wb_handle_post_kickoff; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index 723cc1d82143..48728be27e15 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -630,23 +630,26 @@ static int _dpu_kms_initialize_writeback(struct drm_device *dev, { struct drm_encoder *encoder = NULL; struct msm_display_info info; + const enum dpu_wb wb_idx = WB_2; + u32 maxlinewidth; int rc; memset(&info, 0, sizeof(info)); info.num_of_h_tiles = 1; /* use only WB idx 2 instance for DPU */ - info.h_tile_instance[0] = WB_2; + info.h_tile_instance[0] = wb_idx; info.intf_type = INTF_WB; + maxlinewidth = dpu_rm_get_wb(&dpu_kms->rm, info.h_tile_instance[0])->caps->maxlinewidth; + encoder = dpu_encoder_init(dev, DRM_MODE_ENCODER_VIRTUAL, &info); if (IS_ERR(encoder)) { DPU_ERROR("encoder init failed for dsi display\n"); return PTR_ERR(encoder); } - rc = dpu_writeback_init(dev, encoder, wb_formats, - n_formats); + rc = dpu_writeback_init(dev, encoder, wb_formats, n_formats, maxlinewidth); if (rc) { DPU_ERROR("dpu_writeback_init, rc = %d\n", rc); return rc; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c index 2a5a68366582..232b5f410de8 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c @@ -4,6 +4,7 @@ */ #include +#include #include "dpu_writeback.h" @@ -24,6 +25,57 @@ static int dpu_wb_conn_get_modes(struct drm_connector *connector) dev->mode_config.max_height); } +static int dpu_wb_conn_atomic_check(struct drm_connector *connector, + struct drm_atomic_state *state) +{ + struct drm_writeback_connector *wb_conn = drm_connector_to_writeback(connector); + struct dpu_wb_connector *dpu_wb_conn = to_dpu_wb_conn(wb_conn); + struct drm_connector_state *conn_state = + drm_atomic_get_new_connector_state(state, connector); + struct drm_crtc *crtc = conn_state->crtc; + struct drm_crtc_state *crtc_state; + const struct drm_display_mode *mode; + struct drm_framebuffer *fb; + + crtc_state = drm_atomic_get_crtc_state(state, crtc); + if (IS_ERR(crtc_state)) + return PTR_ERR(crtc_state); + + mode = &crtc_state->mode; + + DPU_DEBUG("[atomic_check:%d, \"%s\",%d,%d]\n", + connector->base.id, mode->name, mode->hdisplay, mode->vdisplay); + + if (!conn_state || !conn_state->connector) { + DPU_ERROR("invalid connector state\n"); + return -EINVAL; + } else if (conn_state->connector->status != connector_status_connected) { + DPU_ERROR("connector not connected %d\n", conn_state->connector->status); + return -EINVAL; + } + + if (!conn_state->writeback_job || !conn_state->writeback_job->fb) + return 0; + + fb = conn_state->writeback_job->fb; + + DPU_DEBUG("[fb_id:%u][fb:%u,%u]\n", fb->base.id, fb->width, fb->height); + + if (fb->width != mode->hdisplay) { + DPU_ERROR("invalid fb w=%d, mode w=%d\n", fb->width, mode->hdisplay); + return -EINVAL; + } else if (fb->height != mode->vdisplay) { + DPU_ERROR("invalid fb h=%d, mode h=%d\n", fb->height, mode->vdisplay); + return -EINVAL; + } else if (fb->width > dpu_wb_conn->maxlinewidth) { + DPU_ERROR("invalid fb w=%d, maxlinewidth=%u\n", + fb->width, dpu_wb_conn->maxlinewidth); + return -EINVAL; + } + + return drm_atomic_helper_check_wb_connector_state(conn_state->connector, conn_state->state); +} + static const struct drm_connector_funcs dpu_wb_conn_funcs = { .reset = drm_atomic_helper_connector_reset, .fill_modes = drm_helper_probe_single_connector_modes, @@ -59,12 +111,13 @@ static void dpu_wb_conn_cleanup_job(struct drm_writeback_connector *connector, static const struct drm_connector_helper_funcs dpu_wb_conn_helper_funcs = { .get_modes = dpu_wb_conn_get_modes, + .atomic_check = dpu_wb_conn_atomic_check, .prepare_writeback_job = dpu_wb_conn_prepare_job, .cleanup_writeback_job = dpu_wb_conn_cleanup_job, }; int dpu_writeback_init(struct drm_device *dev, struct drm_encoder *enc, - const u32 *format_list, u32 num_formats) + const u32 *format_list, u32 num_formats, u32 maxlinewidth) { struct dpu_wb_connector *dpu_wb_conn; int rc = 0; @@ -73,6 +126,8 @@ int dpu_writeback_init(struct drm_device *dev, struct drm_encoder *enc, if (!dpu_wb_conn) return -ENOMEM; + dpu_wb_conn->maxlinewidth = maxlinewidth; + drm_connector_helper_add(&dpu_wb_conn->base.base, &dpu_wb_conn_helper_funcs); /* DPU initializes the encoder and sets it up completely for writeback diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.h index 5a75ea916101..4b11cca8014c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.h @@ -18,6 +18,7 @@ struct dpu_wb_connector { struct drm_writeback_connector base; struct drm_encoder *wb_enc; + u32 maxlinewidth; }; static inline struct dpu_wb_connector *to_dpu_wb_conn(struct drm_writeback_connector *conn) @@ -26,6 +27,6 @@ static inline struct dpu_wb_connector *to_dpu_wb_conn(struct drm_writeback_conne } int dpu_writeback_init(struct drm_device *dev, struct drm_encoder *enc, - const u32 *format_list, u32 num_formats); + const u32 *format_list, u32 num_formats, u32 maxlinewidth); #endif /*_DPU_WRITEBACK_H */