From nobody Mon Dec 15 21:56:53 2025 Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [217.70.183.194]) (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 5C7E31F131B for ; Tue, 21 Jan 2025 10:55:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.194 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737456948; cv=none; b=QuSTfz//+UbtJsDC35SyjaZlZ1XStE4xEblc1svjj0566inIGj6FV7zVp/FwAKGRa4/5gxoyl9Z/ckOpM03ztJegCziYxHP6W9+vTxkMcWEnpa7ocVce+1uq6ims964UJQ6NBofNYfphWDMhmRva8G9grjKvXClY+cUJFKkp2ws= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737456948; c=relaxed/simple; bh=Q4JNIVSGM6yjHh69qGFrGrMv69I5kWOImsa10E9crF0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=FBt/SKaI4lvlSCShw2Fqnmm+dwaPb+ZOgWS0JptrUz61tywUiON3OziI+bRgh7FG6fUM69QlRQaNA5+YuQjZvuX7ceQG7yTc5SdRIJ5cjab/EFrA6LGnls2j5puPjjFe1Zwc+tkxnZ2mXX0xNt5wetj3fRpgSykfve/h+PvDenc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=FYPXFg02; arc=none smtp.client-ip=217.70.183.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="FYPXFg02" Received: by mail.gandi.net (Postfix) with ESMTPSA id 86F494000D; Tue, 21 Jan 2025 10:55:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1737456939; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=rZcwtHI8+1dN0/SLlMiTp/ryUEVBiLmGMxRlYoqZrlY=; b=FYPXFg02iu2Ko0nmZ5ic6AtIaw4B0AW5gf6aTSjp1iu1jZVeQo8RxES7m964HAeTzkK/EI EzOuvDRpicBAIGwcvtqiDYHQeHze5Td/BZ6N0pz6z7LNj/W9iIEOwdbDcGkGHU1qvtgbxV FazmloIRlNNwitemAqTM1ql41iE4/DqXfw+x6Su1nouK74pXJ8VfAH+80MKtgiCFBvpBra ni/Ual+NPaag7U4MnL0NzFjf6R7zMjP74LK5HGkW5XLA3tU1rH4ytyJOPUtfTsAvnXUlYm yiE3OsKdMQ4RatbwupctUzc/1fOm5m6aEgZwVUxQk9iLXsBDfHfuKAwgw02WJQ== From: Louis Chauvet Date: Tue, 21 Jan 2025 11:55:29 +0100 Subject: [PATCH v3 05/16] drm/vkms: Introduce config for plane name 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: <20250121-google-remove-crtc-index-from-parameter-v3-5-cac00a3c3544@bootlin.com> References: <20250121-google-remove-crtc-index-from-parameter-v3-0-cac00a3c3544@bootlin.com> In-Reply-To: <20250121-google-remove-crtc-index-from-parameter-v3-0-cac00a3c3544@bootlin.com> To: =?utf-8?q?Ma=C3=ADra_Canal?= , Haneen Mohammed , Simona Vetter , Melissa Wen , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie Cc: arthurgrillo@riseup.net, jeremie.dautheribes@bootlin.com, miquel.raynal@bootlin.com, thomas.petazzoni@bootlin.com, seanpaul@google.com, nicolejadeyee@google.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Louis Chauvet X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=3777; i=louis.chauvet@bootlin.com; h=from:subject:message-id; bh=Q4JNIVSGM6yjHh69qGFrGrMv69I5kWOImsa10E9crF0=; b=owEBbQKS/ZANAwAIASCtLsZbECziAcsmYgBnj30h2HpIbZERw8CtbNtFiLzBfLqQ8xZm0cw6w aflIInxFj6JAjMEAAEIAB0WIQRPj7g/vng8MQxQWQQgrS7GWxAs4gUCZ499IQAKCRAgrS7GWxAs 4uLHEADBRT60MdbXTR1tHRt5DffiwnkpywTA9dt1W3puJIOduUacC+1GBFZMRE96TrEuUfZspsj AgRmot0GxCVtaByEjjimRDX2eG8kSR9Irt0WiMPDzqsMWCwfa/tdqSX07x+6Xr0xbvHNNgu3BDu qsAVBe+kKgnPODJ8ilJ2U+mhK8JJDMMVzXwd8p6V33l87B0iU4ktAJAbZzZh7BOHYv898aomv5e y/LdGm9uKt5M9jfdBTR8GVsDfBpMshBaeBdc25pwr1QG1uWwAdYCdUvCGQWJDtXFlEU9jM336oy Jgs+Mo2F7pK+ZR5/uj+d+yvLQ+8MJVxbl39FCHWmATYSFLlJODLsgZdSSnczgjETdTKaBIsjFzc y+GFZc3amrWXwKh6ju2TLH4IJssJwSs+m7BJvusv6p1P4CsdchD4HzAqOQm++SLV6dse8bSFwyQ 0IDH5GvvG61lUuzz0sDBKm4RGIJdxIfrYwNjairdoPjMpuCrRpBsU2Ra8Ukpn9kj3bYNxeI93Ub LMWqeuJgm/H+pAKVzZrkFXUJH6k9fZPbQV7oBpmTWgFpMk36hSj0sFvGs4tctnsrbE2VIAqjleg b9G+RYftkVcYNPASi/fR92p4trgVY/SVlpqxVM60k4hpNWKSjr01EdKMDi8W6qShtjd/mdOhLkI y072mZyrOqfuvng== X-Developer-Key: i=louis.chauvet@bootlin.com; a=openpgp; fpr=8B7104AE9A272D6693F527F2EC1883F55E0B40A5 X-GND-Sasl: louis.chauvet@bootlin.com As a plane will be a folder in ConfigFS, add name configuration for plane so it will reflect the folder name. Signed-off-by: Louis Chauvet --- drivers/gpu/drm/vkms/vkms_config.c | 14 ++++++++++++++ drivers/gpu/drm/vkms/vkms_config.h | 2 ++ drivers/gpu/drm/vkms/vkms_plane.c | 2 +- 3 files changed, 17 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/vkms/vkms_config.c b/drivers/gpu/drm/vkms/vkms= _config.c index 495056ce988ab32738701f00c94c709457aefbd3..0caa6bfccb5e409efa37ea48a52= 299e0dc132728 100644 --- a/drivers/gpu/drm/vkms/vkms_config.c +++ b/drivers/gpu/drm/vkms/vkms_config.c @@ -36,6 +36,10 @@ struct vkms_config *vkms_config_alloc_default(bool enabl= e_writeback, bool enable goto err_alloc; =20 plane->type =3D DRM_PLANE_TYPE_PRIMARY; + plane->name =3D kzalloc(sizeof("primary"), GFP_KERNEL); + if (!plane->name) + goto err_alloc; + sprintf(plane->name, "primary"); =20 if (enable_overlay) { for (int i =3D 0; i < NUM_OVERLAY_PLANES; i++) { @@ -43,6 +47,10 @@ struct vkms_config *vkms_config_alloc_default(bool enabl= e_writeback, bool enable if (!plane) goto err_alloc; plane->type =3D DRM_PLANE_TYPE_OVERLAY; + plane->name =3D kzalloc(10, GFP_KERNEL); + if (!plane->name) + goto err_alloc; + snprintf(plane->name, 10, "plane-%d", i); } } if (enable_cursor) { @@ -50,6 +58,10 @@ struct vkms_config *vkms_config_alloc_default(bool enabl= e_writeback, bool enable if (!plane) goto err_alloc; plane->type =3D DRM_PLANE_TYPE_CURSOR; + plane->name =3D kzalloc(sizeof("cursor"), GFP_KERNEL); + if (!plane->name) + goto err_alloc; + sprintf(plane->name, "cursor"); } return vkms_config; =20 @@ -82,6 +94,7 @@ void vkms_config_delete_plane(struct vkms_config_plane *v= kms_config_overlay) if (!vkms_config_overlay) return; list_del(&vkms_config_overlay->link); + kfree(vkms_config_overlay->name); kfree(vkms_config_overlay); } =20 @@ -136,6 +149,7 @@ static int vkms_config_show(struct seq_file *m, void *d= ata) seq_printf(m, "writeback=3D%d\n", vkmsdev->config->writeback); list_for_each_entry(config_plane, &vkmsdev->config->planes, link) { seq_puts(m, "plane:\n"); + seq_printf(m, "\tname: %s\n", config_plane->name); seq_printf(m, "\ttype: %d\n", config_plane->type); } =20 diff --git a/drivers/gpu/drm/vkms/vkms_config.h b/drivers/gpu/drm/vkms/vkms= _config.h index ac99f1df6d9a17bd7040a1e7a6acce14cd8fd9d0..3e70bce8d4f7b06f44ec79b3a3d= 8e6897f9a44c7 100644 --- a/drivers/gpu/drm/vkms/vkms_config.h +++ b/drivers/gpu/drm/vkms/vkms_config.h @@ -27,6 +27,7 @@ struct vkms_config { * struct vkms_config_plane * * @link: Link to the others planes + * @name: Name of the plane * @type: Type of the plane. The creator of configuration needs to ensures= that at least one * plane is primary. * @plane: Internal usage. This pointer should never be considered as vali= d. It can be used to @@ -36,6 +37,7 @@ struct vkms_config { struct vkms_config_plane { struct list_head link; =20 + char *name; enum drm_plane_type type; =20 /* Internal usage */ diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_= plane.c index 4663002c9c54030ff6243631a2a1cff26415e7a3..b3a9a42476ef340986c8961f076= 236d76a7c73e3 100644 --- a/drivers/gpu/drm/vkms/vkms_plane.c +++ b/drivers/gpu/drm/vkms/vkms_plane.c @@ -196,7 +196,7 @@ struct vkms_plane *vkms_plane_init(struct vkms_device *= vkmsdev, plane =3D drmm_universal_plane_alloc(dev, struct vkms_plane, base, 0, &vkms_plane_funcs, vkms_formats, ARRAY_SIZE(vkms_formats), - NULL, config->type, NULL); + NULL, config->type, config->name); if (IS_ERR(plane)) return plane; =20 --=20 2.47.1