From patchwork Fri Oct 27 22:32:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jessica Zhang X-Patchwork-Id: 13439234 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 2D6D6C27C46 for ; Fri, 27 Oct 2023 22:34:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346659AbjJ0WeA (ORCPT ); Fri, 27 Oct 2023 18:34:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48414 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346645AbjJ0Wd6 (ORCPT ); Fri, 27 Oct 2023 18:33:58 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C853E1B6; Fri, 27 Oct 2023 15:33:55 -0700 (PDT) Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 39RLok1d006260; Fri, 27 Oct 2023 22:33:29 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : date : subject : mime-version : content-type : content-transfer-encoding : message-id : references : in-reply-to : to : cc; s=qcppdkim1; bh=4+b9nPJYwirO1OpynkFqM0DnTVQ0cHLWrtHPtICcTB4=; b=eCCwPwDSrojcNX9SpHb1WCmFWnWbTe+aEr1veXin3evwLUmti9fz4cFVRXq3xkwg8b0d ry6ZUY7FL6m3j2ObAK4+TxZV7Q7/53fl9t0Ewc4/kZK/yLkzHUGw8F3VDyEFzw83KsRK elDc8tsG58GRdzM5yVsA4zzQ5CimwMLPlpA4tEHpmSbXfXwech6QcEuBrffcrW8hEgP2 QwST3V8WT6tw39Ug6cWlT/TCqENagM8rWlLeLQ/edK9ylttdcH/w2SarpZYkW9qhaB3N MOe9StuLKmYPHkXZo4gzuIBzTY7F4WGNnKy8zO9OUDiovp2XQSxQI3IKpZFRickweWpF RQ== Received: from nasanppmta02.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3tyx3ub6ye-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 27 Oct 2023 22:33:29 +0000 Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 39RMXSSJ024548 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 27 Oct 2023 22:33:28 GMT Received: from jesszhan-linux.qualcomm.com (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.39; Fri, 27 Oct 2023 15:33:28 -0700 From: Jessica Zhang Date: Fri, 27 Oct 2023 15:32:58 -0700 Subject: [PATCH RFC v7 08/10] drm/msm/dpu: Allow NULL FBs in atomic commit MIME-Version: 1.0 Message-ID: <20231027-solid-fill-v7-8-780188bfa7b2@quicinc.com> References: <20231027-solid-fill-v7-0-780188bfa7b2@quicinc.com> In-Reply-To: <20231027-solid-fill-v7-0-780188bfa7b2@quicinc.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Rob Clark , Dmitry Baryshkov , "Sean Paul" , Marijn Suijten CC: , , , , , , , , , , , Jessica Zhang X-Mailer: b4 0.13-dev-26615 X-Developer-Signature: v=1; a=ed25519-sha256; t=1698446005; l=4533; i=quic_jesszhan@quicinc.com; s=20230329; h=from:subject:message-id; bh=P2H4V6BlU3Bj8tpM4bZeTr6OTyat/hRxSqDoNGqg1hY=; b=YyWkl8/ZxlWdURzEMzL8VDbtWnwVJ3FxpozDI7aOhrhdGRmqiVNy1GFbkxbW2hQL4Ik3mOCaQ WS7HqSZOn9rDBtts8I1jNFgvyyNcqVFQf2i84gV8cdSmI2VYfk+IeDt X-Developer-Key: i=quic_jesszhan@quicinc.com; a=ed25519; pk=gAUCgHZ6wTJOzQa3U0GfeCDH7iZLlqIEPo4rrjfDpWE= X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: ee0BeFedGPULqPRriAEAeIRI7jFCSQEs X-Proofpoint-GUID: ee0BeFedGPULqPRriAEAeIRI7jFCSQEs X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-10-27_21,2023-10-27_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 bulkscore=0 mlxlogscore=999 suspectscore=0 spamscore=0 mlxscore=0 phishscore=0 priorityscore=1501 malwarescore=0 impostorscore=0 clxscore=1015 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2310240000 definitions=main-2310270193 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Since solid fill planes allow for a NULL framebuffer in a valid commit, add NULL framebuffer checks to atomic commit calls within DPU. Reviewed-by: Dmitry Baryshkov Signed-off-by: Jessica Zhang --- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 9 +++++++- drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 35 ++++++++++++++++++++----------- 2 files changed, 31 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index 3c475f8042b0..3b9648c679ad 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -451,6 +451,7 @@ static void _dpu_crtc_blend_setup_mixer(struct drm_crtc *crtc, struct drm_plane_state *state; struct dpu_crtc_state *cstate = to_dpu_crtc_state(crtc->state); struct dpu_plane_state *pstate = NULL; + const struct msm_format *fmt; struct dpu_format *format; struct dpu_hw_ctl *ctl = mixer->lm_ctl; @@ -470,7 +471,13 @@ static void _dpu_crtc_blend_setup_mixer(struct drm_crtc *crtc, pstate = to_dpu_plane_state(state); fb = state->fb; - format = to_dpu_format(msm_framebuffer_format(pstate->base.fb)); + if (drm_plane_solid_fill_enabled(state)) + fmt = dpu_get_msm_format(&_dpu_crtc_get_kms(crtc)->base, + DRM_FORMAT_ABGR8888, 0); + else + fmt = msm_framebuffer_format(pstate->base.fb); + + format = to_dpu_format(fmt); if (pstate->stage == DPU_STAGE_BASE && format->alpha_enable) bg_alpha_enable = true; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c index 3eef5e025e12..9615653db787 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c @@ -55,6 +55,8 @@ #define DEFAULT_REFRESH_RATE 60 +#define DPU_SOLID_FILL_FORMAT DRM_FORMAT_ABGR8888 + static const uint32_t qcom_compressed_supported_formats[] = { DRM_FORMAT_ABGR8888, DRM_FORMAT_ARGB8888, @@ -658,7 +660,7 @@ static void _dpu_plane_color_fill(struct dpu_plane *pdpu, * select fill format to match user property expectation, * h/w only supports RGB variants */ - fmt = dpu_get_dpu_format(DRM_FORMAT_ABGR8888); + fmt = dpu_get_dpu_format(DPU_SOLID_FILL_FORMAT); /* should not happen ever */ if (!fmt) return; @@ -877,18 +879,23 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, pipe_cfg->dst_rect = new_plane_state->dst; - fb_rect.x2 = new_plane_state->fb->width; - fb_rect.y2 = new_plane_state->fb->height; + if (new_plane_state->pixel_source == DRM_PLANE_PIXEL_SOURCE_FB && new_plane_state->fb) { + fb_rect.x2 = new_plane_state->fb->width; + fb_rect.y2 = new_plane_state->fb->height; - /* Ensure fb size is supported */ - if (drm_rect_width(&fb_rect) > MAX_IMG_WIDTH || - drm_rect_height(&fb_rect) > MAX_IMG_HEIGHT) { - DPU_DEBUG_PLANE(pdpu, "invalid framebuffer " DRM_RECT_FMT "\n", - DRM_RECT_ARG(&fb_rect)); - return -E2BIG; + /* Ensure fb size is supported */ + if (drm_rect_width(&fb_rect) > MAX_IMG_WIDTH || + drm_rect_height(&fb_rect) > MAX_IMG_HEIGHT) { + DPU_DEBUG_PLANE(pdpu, "invalid framebuffer " DRM_RECT_FMT "\n", + DRM_RECT_ARG(&fb_rect)); + return -E2BIG; + } } - fmt = to_dpu_format(msm_framebuffer_format(new_plane_state->fb)); + if (drm_plane_solid_fill_enabled(new_plane_state)) + fmt = dpu_get_dpu_format(DPU_SOLID_FILL_FORMAT); + else + fmt = to_dpu_format(msm_framebuffer_format(new_plane_state->fb)); max_linewidth = pdpu->catalog->caps->max_linewidth; @@ -1123,8 +1130,7 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane) struct drm_crtc *crtc = state->crtc; struct drm_framebuffer *fb = state->fb; bool is_rt_pipe; - const struct dpu_format *fmt = - to_dpu_format(msm_framebuffer_format(fb)); + const struct dpu_format *fmt; struct dpu_sw_pipe_cfg *pipe_cfg = &pstate->pipe_cfg; struct dpu_sw_pipe_cfg *r_pipe_cfg = &pstate->r_pipe_cfg; struct dpu_kms *kms = _dpu_plane_get_kms(&pdpu->base); @@ -1133,6 +1139,11 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane) bool layout_valid = false; int ret; + if (drm_plane_solid_fill_enabled(state)) + return; + + fmt = to_dpu_format(msm_framebuffer_format(fb)); + ret = dpu_format_populate_layout(aspace, fb, &layout); if (ret) DPU_ERROR_PLANE(pdpu, "failed to get format layout, %d\n", ret);