From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay15.mail.gandi.net (relay15.mail.gandi.net [217.70.178.235]) (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 A2FCA248871; Fri, 1 Aug 2025 14:08:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.178.235 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754057326; cv=none; b=I9yvD12DEjyp587xAyrJtcHYnZ/fY5Ia0T+97P7t9oIzm2my8CjMIuViLXkcF80ZtK2BvHusAA0a8beQlyim7mzAGbwCc+1/ULGLaQ0uUUX3wHlJFyTMUhhjdkAmkinFydGPdT/6OzgHj2yVShhm2CCj1NHUPYAYDjpMDc22G9o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754057326; c=relaxed/simple; bh=COXq5NcXsfI+QqG7vwUE1rmrTGXoCeZ14Iipfk/ybL8=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=BZK4MChwaIzQP/9WWZh5gMWLaj8CiO8UGDeS9NGYtowJsIqn9IjiLEW4g9zrTW1RJH6Bb5oI1hMHIpyLIVN+MBfmRzoNNgx/qvYQz3F8ijmpADRWNzMGaE9ipcEnE9sQjMd93YgHIs4isRQxcxVLLDC102bPWtouZzmhLeusXS8= ARC-Authentication-Results:i=1; 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bh=DT/B7nWQm3jBpI4/2Q5ABPRmhE5YIV8bCYAU/9kaD8o=; b=nqLulVtbz3q0HluJf/mc6ghoL2SA7xDUJBKiY94czuSax+T5tlC/HHb03wlpFnSB5j9OMr uiXWCC1hIxutloDvQ+ONTdFRhQT8XSbYWlf7gU4ImG2OfLrAjs4vanEkQxPJGFSZVg5Y2X JQrk8LgQOuotbxNPerYFCPupZ2GVF5gX8yT7RekPdtxADWGOQ/BnBM0s3wIiZuJbsA1Obq rQIrgNDWps/EjwmbJmPQzf8u72FVQ4qz6LyS9yZpmO8M6w4hVEEeB34t+hzzDD/svTM6V8 hBQviIZn6ZlEE9n3A5T1xZ4EJLgLIVqarPjyfEMubQX7h0iA6GUxg0nrebWmHg== Message-ID: <6cbe8955-cb34-43fc-9950-0fec4b7cac3e@bootlin.com> Date: Fri, 1 Aug 2025 16:08:37 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 5/8] drm/msm/dpu: use drmm_writeback_connector_init() To: Dmitry Baryshkov , Jani Nikula , "Kandpal, Suraj" , 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 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 References: <20250801-wb-drop-encoder-v1-0-824646042f7d@oss.qualcomm.com> <20250801-wb-drop-encoder-v1-5-824646042f7d@oss.qualcomm.com> Content-Language: en-US From: Louis Chauvet Autocrypt: addr=louis.chauvet@bootlin.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtdefgddutdefkeelucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuifetpfffkfdpucggtfgfnhhsuhgsshgtrhhisggvnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefkffggfgfuvfevfhfhjggtgfesthekredttddvjeenucfhrhhomhepnfhouhhishcuvehhrghuvhgvthcuoehlohhuihhsrdgthhgruhhvvghtsegsohhothhlihhnrdgtohhmqeenucggtffrrghtthgvrhhnpeekieevtdefgedtkeehteehtddttdefhffhgeejleejjeeluddvhfdugedvkeehveenucffohhmrghinhepsghoohhtlhhinhdrtghomhenucfkphepledtrdekledrudeifedruddvjeenucevlhhushhtvghrufhiiigvpedunecurfgrrhgrmhepihhnvghtpeeltddrkeelrdduieefrdduvdejpdhhvghloheplgduledvrdduieekrddtrddvtdgnpdhmrghilhhfrhhomheplhhouhhishdrtghhrghuvhgvthessghoohhtlhhinhdrtghomhdpnhgspghrtghpthhtohepfeegpdhrtghpthhtohepughmihhtrhihrdgsrghrhihshhhkohhvsehoshhsrdhquhgrlhgtohhmmhdrtghomhdprhgtphhtthhopehjrghnihdrnhhikhhulhgrsehlihhnuhigrdhinhhtvghlrdgtohhmpdhrtghpthhtohepshhurhgrjhdrkhgrnhguphgrlhesihhnthgvlhdrtghomhdprhgtphhtthhopehhrghrrhihrdifvghnt hhlrghnugesrghmugdrtghomhdprhgtphhtthhopehsuhhnphgvnhhgrdhlihesrghmugdrtghomhdprhgtphhtthhopehsihhquhgvihhrrgesihhgrghlihgrrdgtohhmpdhrtghpthhtoheprghlvgigrghnuggvrhdruggvuhgthhgvrhesrghmugdrtghomhdprhgtphhtthhopegthhhrihhsthhirghnrdhkohgvnhhighesrghmugdrtghomh Le 01/08/2025 à 15:51, Dmitry Baryshkov a écrit : > Use drmm_plain_encoder_alloc() to allocate simple encoder and > drmm_writeback_connector_init() in order to initialize writeback > connector instance. > > Signed-off-by: Dmitry Baryshkov > --- > .../gpu/drm/renesas/rcar-du/rcar_du_writeback.c | 23 +++++++++++++++------- > 1 file changed, 16 insertions(+), 7 deletions(-) > > diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_du_writeback.c b/drivers/gpu/drm/renesas/rcar-du/rcar_du_writeback.c > index 8cd37d7b8ae281cbc1fd8cbb243c621174517e23..9986a10e8114680e9da48986f4ca3ce6ec66b8cb 100644 > --- a/drivers/gpu/drm/renesas/rcar-du/rcar_du_writeback.c > +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_du_writeback.c > @@ -134,7 +134,6 @@ static void rcar_du_wb_conn_reset(struct drm_connector *connector) > static const struct drm_connector_funcs rcar_du_wb_conn_funcs = { > .reset = rcar_du_wb_conn_reset, > .fill_modes = drm_helper_probe_single_connector_modes, > - .destroy = drm_connector_cleanup, > .atomic_duplicate_state = rcar_du_wb_conn_duplicate_state, > .atomic_destroy_state = rcar_du_wb_conn_destroy_state, > }; > @@ -202,15 +201,25 @@ int rcar_du_writeback_init(struct rcar_du_device *rcdu, > { > struct drm_writeback_connector *wb_conn = &rcrtc->writeback; > > + struct drm_encoder *encoder; > + > + encoder = drmm_plain_encoder_alloc(&rcdu->ddev, NULL, > + DRM_MODE_ENCODER_VIRTUAL, NULL); > + if (IS_ERR(encoder)) > + return PTR_ERR(encoder); > + > + drm_encoder_helper_add(encoder, &rcar_du_wb_enc_helper_funcs); > + > + encoder->possible_crtcs = 1 << drm_crtc_index(&rcrtc->crtc); drm_crtc_mask? With this: Reviewed-by: Louis Chauvet > + > drm_connector_helper_add(&wb_conn->base, > &rcar_du_wb_conn_helper_funcs); > > - return drm_writeback_connector_init(&rcdu->ddev, wb_conn, > - &rcar_du_wb_conn_funcs, > - &rcar_du_wb_enc_helper_funcs, > - writeback_formats, > - ARRAY_SIZE(writeback_formats), > - 1 << drm_crtc_index(&rcrtc->crtc)); > + return drmm_writeback_connector_init(&rcdu->ddev, wb_conn, > + &rcar_du_wb_conn_funcs, > + encoder, > + writeback_formats, > + ARRAY_SIZE(writeback_formats)); > } > > void rcar_du_writeback_setup(struct rcar_du_crtc *rcrtc, > -- Louis Chauvet, Bootlin Embedded Linux and Kernel engineering https://bootlin.com