From nobody Sun Feb 8 00:26:15 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5FEEA215F7D for ; Sun, 28 Dec 2025 17:21:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766942507; cv=none; b=MC/S6l2Avv+HmJnMSMmzytdFCaWx8BDLCEO8xKp4kjJeYuFFtNJ7A/8ese0xnzKBRnXN8RInpG9StIP38H5tEpyjLvAcvKVulYlOb45pNnNfuGAVIIiBJ9/QMmyLC3iBmmRD6nky94iWXxwGudvRYkJSq74beNBSd5qbSXVK/O0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766942507; c=relaxed/simple; bh=AhjL5n0KqMn00LisHx2T5B6vTrBvTjUUJYkgUx2rS80=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ApJht1vjY7Bz5Ic8lJKiE11o4+/Vvdv0uaus26HKXGewqDnlqtXGk3gUGfzE6M/zSb7GHP1G3qZzUYqmvR4wjFlHrlJbMKCw22cc9HfzA9e0hVgrL5pK07PUQFLUbeM2Zzqxu/woRn525Y8fHX4Usw7exmfBNuXF/1HD6CLs3+A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=BEwij8f4; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=d8PyeuOv; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="BEwij8f4"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="d8PyeuOv" Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 5BSBuhOD3152483 for ; Sun, 28 Dec 2025 17:21:44 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= QwKCOLaLwEVYb/ydqismQTZCLmcdjRauyMNTqQmx16w=; b=BEwij8f468punwq6 urKJB9CgqrOEhjKjBPwBBQXG2Ilhu1me2Y8M2L+iFIkvhgwNJybHYhrBCyDkvzOp jVx5gZ00XNtkC7J/J7VguH7FjCj78ZFy2j+LVOhNLFfRYXYTgJ62udHdIwgIo3sr 3221YP2zI1V5Au/JthDmcXGCuik8AcGoq9kLIAP5RwhdRtLDvAsp2zc/T8vqth+1 eZtJvqyr0V+idOdxnbYqL2mGH3JXZ4lAuNnt09lwMr06yJ0lIQB3RdC93fqswMGB xXPfIvwWnEvqC4V8o1z544t+W/lrFu15e9AQzQWVPOQhTxXnDdZ4JsqLkdRg3Z+3 lEga1A== Received: from mail-qv1-f69.google.com (mail-qv1-f69.google.com [209.85.219.69]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4ba6f62jak-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Sun, 28 Dec 2025 17:21:43 +0000 (GMT) Received: by mail-qv1-f69.google.com with SMTP id 6a1803df08f44-88a2d8b7ea5so107393436d6.0 for ; Sun, 28 Dec 2025 09:21:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1766942503; x=1767547303; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=QwKCOLaLwEVYb/ydqismQTZCLmcdjRauyMNTqQmx16w=; b=d8PyeuOvzpi1qCXISrbPC+J9ocsh3DPUo5xcekUlpznDd6TFBNVKZ9pVjgn2hRhdLH KuikzENFjmc6b65KdSIkPriSti4tqSAPkxOQUBPwp6fr3wXjiValpLoPJ4PYNWCEYdmE AMyU5wLAS9ilTnvHxM4jdKiH1zdxKmfkwD6BjVFkZBcmwcOCs9E3VjY7Z9Js/DwbRrAV gqcOmtIfGe0zwAJ174bntI9OuIjzqQ1RFnxPeKE32tXft8wrWWT0EfjLmEFmF1Fumsae Sf6N9U72VkZ0CVV08qD2CKgZcCWv2Glg1U2t9NU5d+usp0g05tGjr4W044dx3SX7UHaD i5AA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1766942503; x=1767547303; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=QwKCOLaLwEVYb/ydqismQTZCLmcdjRauyMNTqQmx16w=; b=e8An/1e63RBDj7J2xj5klGuyAfTGN2F8ZO9VBPz0CRdPcFrIr7dmbz9kMGZyIJPYX3 Yrf0PKlj2k/o3DV5E7xgA4+Syw/rC4h2FropYuM94v46rO+DuaxRmIj+QpPmfsP28xqQ 5IyKCmbFSKf40OKPkWxzOPPGCcmchDcyVtawiBFR6Gn98nUjOwH4LU10mDIOEFe9p1xD gubG/4oYnC28JWGkA5+IYUPu2n+ok+G2bbxeqBUwxm68wE+wVwhvZSule9Gkd1xtRcgw 0LYlultXFRiCebvteEPP8HhLuaVjdt++hfbirtsiCTI0q0s3kdEsyjQmuBOa12d2kH6w viJw== X-Forwarded-Encrypted: i=1; AJvYcCXh9OXPB1d/HPI/QFW0Xjo2IKI6P+ISSI+N//KQX9DEJLTNmE05hmE8TDAxikn9ZxC/SNnuvTyu4d0GXi4=@vger.kernel.org X-Gm-Message-State: AOJu0YxOtXghKfmdECuSOgaLp2K+2ao8ElhDfAzuQeP2JTByCjdJBm+/ eXqIsi0H01f0jN5F+a5Z5PqR47BI8vKMBFOXjt0nyMmXgR1R1YvZDhzPqZHCbutEynbVPb2DZio CkKwCxF47uMT5CJiHKwBq+T2J1BQ5nUv7Xbu8gl6qushasG6xwaFaAEXwPsRht5QGo0Y= X-Gm-Gg: AY/fxX4RVJ4fr24eKqIhnaOZ+2F0SFdtthRYv1gyZFQ9uz/jzG8xNlPHIxrsuPGejMA GgUbbFHHrRxD1WTupD3bpYySj9s+IriG/k0K53jvsBV9lmCeLp5ofv8ND9564mTPyBdtjCMIXXp 4yptwLmQSjDgroJnpUDtwphhchaP/mpyW/cUCFNk8RupKeaG2rkXkW8XrzvbRx02auUK03ucu6S 8nGRGW6KeeA+hZypS9c83OJEfiyIxJB/8KAtojuUk3DmSNq3V+O601Hw4sODL2kRosOoSTCzhnW vgJaUHZnOapIZCbe/xt3DJAD9d5yLTz7CgtKu1hNZAOfqp2T8t6h+ozjephU4kxzKMcILKuiIm4 moEb7CMYB4rHEk6ZABoV957io3+L75fKPpza5Il8YhLsbNMMyT8PGn0MvV2UJyBAvlholQzbH80 480np1KmXNrVIAxAzXLJ8eKYQ= X-Received: by 2002:a05:6214:14ac:b0:880:48bc:e08f with SMTP id 6a1803df08f44-88d83793405mr311516346d6.40.1766942503349; Sun, 28 Dec 2025 09:21:43 -0800 (PST) X-Google-Smtp-Source: AGHT+IE5EUG88eN7xWHCQu1kB/Om4DasLN+n2uCUeGVvVxm3AjAOh3j8JLRR73QWpq6YGG91jGc5zw== X-Received: by 2002:a05:6214:14ac:b0:880:48bc:e08f with SMTP id 6a1803df08f44-88d83793405mr311516016d6.40.1766942502851; Sun, 28 Dec 2025 09:21:42 -0800 (PST) Received: from umbar.lan (2001-14ba-a073-af00-264b-feff-fe8b-be8a.rev.dnainternet.fi. [2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-3812251cfffsm76871031fa.19.2025.12.28.09.21.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 28 Dec 2025 09:21:42 -0800 (PST) From: Dmitry Baryshkov Date: Sun, 28 Dec 2025 19:21:34 +0200 Subject: [PATCH v4 2/8] drm/amd/display: use drmm_writeback_connector_init() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251228-wb-drop-encoder-v4-2-58d28e668901@oss.qualcomm.com> References: <20251228-wb-drop-encoder-v4-0-58d28e668901@oss.qualcomm.com> In-Reply-To: <20251228-wb-drop-encoder-v4-0-58d28e668901@oss.qualcomm.com> To: Jani Nikula , Harry Wentland , Leo Li , Rodrigo Siqueira , Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , David Airlie , Simona Vetter , Liviu Dudau , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , Laurent Pinchart , Tomi Valkeinen , Kieran Bingham , Geert Uytterhoeven , Magnus Damm , Dave Stevenson , =?utf-8?q?Ma=C3=ADra_Canal?= , Raspberry Pi Kernel Maintenance , Christophe JAILLET , Jessica Zhang , Louis Chauvet Cc: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, Suraj Kandpal X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2978; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=AhjL5n0KqMn00LisHx2T5B6vTrBvTjUUJYkgUx2rS80=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBpUWciqEro/DFsCfKaexLHG7KTjaJzdmaEO/86Q /tztctUKI2JATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCaVFnIgAKCRCLPIo+Aiko 1ajxCACH793b0lsnrCbvP33cFhq6yL0q59eHuPMhmnMl4PbAf74U2q6vkmuhCLbqWCyjjympkm2 F/QcVzF6/2fMsBgWaxsNYMVRtMEayNK7VupJM/1PgLNA0wAVIhFcD1nGQ9aAoIUL3hD0ssjtLSE 9+AjggpuA2/LVew7AVfi28UvHarYVEjG/cdGTOH+shJS4pH7Uc7xY64PV2WAV7gcxdIF6LMqZF8 zVkVffrU80TTqtUmnaNTLFzL5KTn2ydJbita7NEyIvP5RCWD2I94OLeJHb90rtbkm2B4OL7NFwl y1FdVeZNaoJYHJgm5XqKdUx1uN271EkIn8vhU3oofzZ79v+n X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Proofpoint-GUID: e-v4Uq0DRxyyuvl_0-EsOH9wGKK76XGs X-Proofpoint-ORIG-GUID: e-v4Uq0DRxyyuvl_0-EsOH9wGKK76XGs X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjI4MDE1OCBTYWx0ZWRfX5Ele/m4rRaJg nKNe+OmJytkdQiV/3lNvWlojaiF1rZdYPCpnLLqJYKjMO6HjUAFr0rarYaIWkJIKmjrCC51Q5QS uN3yZP0xXsjLNFLT3Xk6/TNQ9LVGn7Obde0Vq663+JMKWR2/4ApU+atNqxZz4SaWOXpscc/FJ8f FlbBRJEHxWm+n2JxMU08EMRURJlwiitXkHhDARW1SKOLb7PECCDh4EJ/PfUquRzYdCD0h9FYmXf PFlGJC50kcTA2XfMj7F+v0lzMQvfhuxZn2EywHGtVirkvwBPQOzyzNGjhD//LgZx7Lz7yYuMIQF nWzmL1r4j4vI8IU2umvE7RYJLanxOsqnOlY/ilZyYg0cfYiBur3fCTsMPcQnAejv231TgdleODE lHQ5BPdPJYfM+uRtdfT/LyJXeem8Tx5dM5ROurM5GQONaLE6uTcpGdRBWtIBoASrVls7DypSwn0 EfzhxRB7Ib9ztmYVi6A== X-Authority-Analysis: v=2.4 cv=YuEChoYX c=1 sm=1 tr=0 ts=69516728 cx=c_pps a=wEM5vcRIz55oU/E2lInRtA==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=P-IC7800AAAA:8 a=QyXUC8HyAAAA:8 a=EUspDBNiAAAA:8 a=8cP71iSYcfV9S7Y4u-4A:9 a=QEXdDO2ut3YA:10 a=OIgjcC2v60KrkQgK7BGD:22 a=d3PnA9EDa4IxuAV0gXij:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-28_06,2025-12-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 lowpriorityscore=0 priorityscore=1501 malwarescore=0 adultscore=0 phishscore=0 spamscore=0 clxscore=1015 impostorscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2512280158 Use drmm_plain_encoder_alloc() to allocate simple encoder and drmm_writeback_connector_init() in order to initialize writeback connector instance. Reviewed-by: Louis Chauvet Reviewed-by: Suraj Kandpal Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_wb.c | 18 +++++++++++++---= -- 2 files changed, 14 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gp= u/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 740711ac1037..45b3c8f16b23 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -10570,7 +10570,7 @@ static void dm_set_writeback(struct amdgpu_display_= manager *dm, return; } =20 - acrtc =3D to_amdgpu_crtc(wb_conn->encoder.crtc); + acrtc =3D to_amdgpu_crtc(crtc_state->base.crtc); if (!acrtc) { drm_err(adev_to_drm(adev), "no amdgpu_crtc found\n"); kfree(wb_info); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_wb.c b/drivers= /gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_wb.c index d9527c05fc87..80c37487ca77 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_wb.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_wb.c @@ -171,7 +171,6 @@ static const struct drm_encoder_helper_funcs amdgpu_dm_= wb_encoder_helper_funcs =3D =20 static const struct drm_connector_funcs amdgpu_dm_wb_connector_funcs =3D { .fill_modes =3D drm_helper_probe_single_connector_modes, - .destroy =3D drm_connector_cleanup, .reset =3D amdgpu_dm_connector_funcs_reset, .atomic_duplicate_state =3D amdgpu_dm_connector_atomic_duplicate_state, .atomic_destroy_state =3D drm_atomic_helper_connector_destroy_state, @@ -190,17 +189,26 @@ int amdgpu_dm_wb_connector_init(struct amdgpu_display= _manager *dm, struct dc *dc =3D dm->dc; struct dc_link *link =3D dc_get_link_at_index(dc, link_index); int res =3D 0; + struct drm_encoder *encoder; + + encoder =3D drmm_plain_encoder_alloc(&dm->adev->ddev, NULL, + DRM_MODE_ENCODER_VIRTUAL, NULL); + if (IS_ERR(encoder)) + return PTR_ERR(encoder); + + drm_encoder_helper_add(encoder, &amdgpu_dm_wb_encoder_helper_funcs); + + encoder->possible_crtcs =3D amdgpu_dm_get_encoder_crtc_mask(dm->adev); =20 wbcon->link =3D link; =20 drm_connector_helper_add(&wbcon->base.base, &amdgpu_dm_wb_conn_helper_fun= cs); =20 - res =3D drm_writeback_connector_init(&dm->adev->ddev, &wbcon->base, + res =3D drmm_writeback_connector_init(&dm->adev->ddev, &wbcon->base, &amdgpu_dm_wb_connector_funcs, - &amdgpu_dm_wb_encoder_helper_funcs, + encoder, amdgpu_dm_wb_formats, - ARRAY_SIZE(amdgpu_dm_wb_formats), - amdgpu_dm_get_encoder_crtc_mask(dm->adev)); + ARRAY_SIZE(amdgpu_dm_wb_formats)); =20 if (res) return res; --=20 2.47.3