From nobody Sun Feb 8 21:21:18 2026 Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) (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 7B1D64C3D0 for ; Thu, 8 Feb 2024 21:06:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.97.179.56 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707426372; cv=none; b=ZeWroX881BLu5apZWkacaK3stwXnTTertNBfLgD9xwQ6hgJEyZVVIq+YG40N2C8E+cDA4NUSm03HcG7+v11fDHkfNIWgXqJlQBRDObJiflOmqxiJkUMk3vQWGtuEWm5/9QRSOP/t8wl+fvixHAAkR0g5IS17jf6fqjGg5BbgxK0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707426372; c=relaxed/simple; bh=GuJytFwSCI7IAd2cG0GrQp6NqcFum5PQWvL4VQCu4CE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=npMvu4R+XrHI66qHtkpJfpkMTUId9xYx9Nf/hjqTwTLFiB5htUsO7oofsdBnplDqDDh++XxZ5Ph54inPvCSjKXgTWH2EjwHHcGSyheZR+p33uTnySwUxDN/16WIOOq4ZjadRv6XPbtjJsTYXTBf5KWvjhffxvOyb8NxspdhYsxs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=igalia.com; spf=pass smtp.mailfrom=igalia.com; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b=CRhFBIZ9; arc=none smtp.client-ip=213.97.179.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=igalia.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=igalia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b="CRhFBIZ9" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=R+C5C00hqwaItnGEh4nhXpDi1vrMiefpdzqj2L/NgqM=; b=CRhFBIZ9eZuYEM/QpqEgSOLdXO 9ExvAuRldCOtHHGgBnm2pVi8efy0yUYoGoO+26H0znNwyK9/1scNirpC2hINUXfR29AOjBU+yqsoc WK6n1u5R11EntDDw8Cw3Nt45/6holMCQ/MzONCEF4n7hf07eD265R43mFEMU6TD7m/TB7RYLYjKCG 85mvnwB5YKjpH88WUQg0SCkr66Q/aP9YWuc/g5Fz0TLKRjScou3fVnnzpkWPkHa2/0qpk0ps9JA+E gY/ll+fv/Rzglubkb89ypjeRqyIB1556HPe/10LtBPo7RCU543+MtK0TlxwGb0vwSFdZVK6arzI+Z o6eQIwTA==; Received: from [177.45.63.184] (helo=steammachine.lan) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1rYBao-00FMBk-QY; Thu, 08 Feb 2024 22:05:59 +0100 From: =?UTF-8?q?Andr=C3=A9=20Almeida?= To: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: kernel-dev@igalia.com, alexander.deucher@amd.com, christian.koenig@amd.com, Simon Ser , Pekka Paalanen , daniel@ffwll.ch, Daniel Stone , =?UTF-8?q?=27Marek=20Ol=C5=A1=C3=A1k=27?= , Dave Airlie , ville.syrjala@linux.intel.com, Xaver Hugl , Joshua Ashton , =?UTF-8?q?Michel=20D=C3=A4nzer?= , =?UTF-8?q?Andr=C3=A9=20Almeida?= Subject: [PATCH v4 1/3] drm/atomic: Allow userspace to use explicit sync with atomic async flips Date: Thu, 8 Feb 2024 18:05:40 -0300 Message-ID: <20240208210542.550626-2-andrealmeid@igalia.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240208210542.550626-1-andrealmeid@igalia.com> References: <20240208210542.550626-1-andrealmeid@igalia.com> 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 Allow userspace to use explicit synchronization with atomic async flips. That means that the flip will wait for some hardware fence, and then will flip as soon as possible (async) in regard of the vblank. Signed-off-by: Andr=C3=A9 Almeida --- v4: no changes drivers/gpu/drm/drm_atomic_uapi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic= _uapi.c index 29d4940188d4..1eecfb9e240d 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -1066,7 +1066,9 @@ int drm_atomic_set_property(struct drm_atomic_state *= state, break; } =20 - if (async_flip && prop !=3D config->prop_fb_id) { + if (async_flip && + prop !=3D config->prop_fb_id && + prop !=3D config->prop_in_fence_fd) { ret =3D drm_atomic_plane_get_property(plane, plane_state, prop, &old_val); ret =3D drm_atomic_check_prop_changes(ret, old_val, prop_value, prop); --=20 2.43.0 From nobody Sun Feb 8 21:21:18 2026 Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) (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 710304C3BB for ; Thu, 8 Feb 2024 21:06:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.97.179.56 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707426371; cv=none; b=brvODFhfqh2KVg1zXkAAGORv3Vwf2A7UXNPHEqmVi8rYX5t4hMtpSrU+8JVzDuzv+P+YHhDxU4LNMl9xMr1Z38+bh+PfqP5lBRxs4WrdXYt6NjWhETri9uC/WshbaW7AqE8C5yefYX9aXib0AwPXUt5qk8F9EAwc4eBT+tbUbBM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707426371; c=relaxed/simple; bh=5ThtQbWLBgHmpYKWBlCX/ig9OsKqfKuNyKhycD5kgVI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=RNFkFzCOx/ukhm+q8J1iOYfp5VKjNuUjh5h/TyyAOfERmA0Dgqn0VLVvl1OhehrvtZYQmSuPTG2HmiAZny/pxvzU1QwSmsoS0nlp37QNiXfOBn5yXWDesSk0/R9YrN/t2Ls0p5hN8HLouT1NrFWxdmFPBLDhRr5Y+WbN6G4/1gY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=igalia.com; spf=pass smtp.mailfrom=igalia.com; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b=hvr/cR0O; arc=none smtp.client-ip=213.97.179.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=igalia.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=igalia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b="hvr/cR0O" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=krDIRYgU1uLFsIvNtqFMjTjuXBLodI3PgcqmjvYIA64=; b=hvr/cR0OHf6P3tXchCv2gDE5aR PVtyfC8SHe/BPtOuviR8yFT02FG/43kEbAnTlNU5BxEqQjOkgPs7iorjBv1dfuFiNwpel9TR20pDn nzqrLugDg5OIAhtBj3CBhIO45J+Mge9L605ebRtZY3wAOyJnbJSTI2ZEKUcqlyYeB++k8+K592jfH Kr0QG+L0fbMxxJIo5XvZ5LqPrMKo/FSML27ad/kxcGHSTOYIjGnpY8QkoM/s1EOYbM7ERCsrchhOY 1wsj4MU3d17wuKKAt1z4vG0lUhaK/05C67sJ0Y20gxnR6LiKutb5yjbQNatTw4YcY/JUij+OSkHAC zFsE88YQ==; Received: from [177.45.63.184] (helo=steammachine.lan) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1rYBat-00FMBk-2a; Thu, 08 Feb 2024 22:06:03 +0100 From: =?UTF-8?q?Andr=C3=A9=20Almeida?= To: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: kernel-dev@igalia.com, alexander.deucher@amd.com, christian.koenig@amd.com, Simon Ser , Pekka Paalanen , daniel@ffwll.ch, Daniel Stone , =?UTF-8?q?=27Marek=20Ol=C5=A1=C3=A1k=27?= , Dave Airlie , ville.syrjala@linux.intel.com, Xaver Hugl , Joshua Ashton , =?UTF-8?q?Michel=20D=C3=A4nzer?= , =?UTF-8?q?Andr=C3=A9=20Almeida?= Subject: [PATCH v4 2/3] drm: Allow drivers to choose plane types to async flip Date: Thu, 8 Feb 2024 18:05:41 -0300 Message-ID: <20240208210542.550626-3-andrealmeid@igalia.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240208210542.550626-1-andrealmeid@igalia.com> References: <20240208210542.550626-1-andrealmeid@igalia.com> 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 Different planes may have different capabilities of doing async flips, so create a field to let drivers allow async flip per plane type. Signed-off-by: Andr=C3=A9 Almeida --- v4: new patch drivers/gpu/drm/drm_atomic_uapi.c | 4 ++-- drivers/gpu/drm/drm_plane.c | 3 +++ include/drm/drm_plane.h | 5 +++++ 3 files changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic= _uapi.c index 1eecfb9e240d..5c66289188be 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -1075,9 +1075,9 @@ int drm_atomic_set_property(struct drm_atomic_state *= state, break; } =20 - if (async_flip && plane_state->plane->type !=3D DRM_PLANE_TYPE_PRIMARY) { + if (async_flip && !plane_state->plane->async_flip) { drm_dbg_atomic(prop->dev, - "[OBJECT:%d] Only primary planes can be changed during async fl= ip\n", + "[OBJECT:%d] This type of plane cannot be changed during async = flip\n", obj->id); ret =3D -EINVAL; break; diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c index 672c655c7a8e..71ada690222a 100644 --- a/drivers/gpu/drm/drm_plane.c +++ b/drivers/gpu/drm/drm_plane.c @@ -366,6 +366,9 @@ static int __drm_universal_plane_init(struct drm_device= *dev, =20 drm_modeset_lock_init(&plane->mutex); =20 + if (type =3D=3D DRM_PLANE_TYPE_PRIMARY) + plane->async_flip =3D true; + plane->base.properties =3D &plane->properties; plane->dev =3D dev; plane->funcs =3D funcs; diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index 641fe298052d..5e9efb7321ac 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -779,6 +779,11 @@ struct drm_plane { * @hotspot_y_property: property to set mouse hotspot y offset. */ struct drm_property *hotspot_y_property; + + /** + * @async_flip: indicates if a plane can do async flips + */ + bool async_flip; }; =20 #define obj_to_plane(x) container_of(x, struct drm_plane, base) --=20 2.43.0 From nobody Sun Feb 8 21:21:18 2026 Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) (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 374B94C3C6 for ; Thu, 8 Feb 2024 21:06:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Received: from [177.45.63.184] (helo=steammachine.lan) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1rYBax-00FMBk-3H; Thu, 08 Feb 2024 22:06:07 +0100 From: =?UTF-8?q?Andr=C3=A9=20Almeida?= To: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: kernel-dev@igalia.com, alexander.deucher@amd.com, christian.koenig@amd.com, Simon Ser , Pekka Paalanen , daniel@ffwll.ch, Daniel Stone , =?UTF-8?q?=27Marek=20Ol=C5=A1=C3=A1k=27?= , Dave Airlie , ville.syrjala@linux.intel.com, Xaver Hugl , Joshua Ashton , =?UTF-8?q?Michel=20D=C3=A4nzer?= , =?UTF-8?q?Andr=C3=A9=20Almeida?= Subject: [PATCH v4 3/3] drm/amdgpu: Make it possible to async flip overlay planes Date: Thu, 8 Feb 2024 18:05:42 -0300 Message-ID: <20240208210542.550626-4-andrealmeid@igalia.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240208210542.550626-1-andrealmeid@igalia.com> References: <20240208210542.550626-1-andrealmeid@igalia.com> 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 amdgpu can handle async flips on overlay planes, so mark it as true during the plane initialization. Signed-off-by: Andr=C3=A9 Almeida --- v4: new patch drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/driv= ers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c index 8a4c40b4c27e..dc5392c08a87 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c @@ -1708,6 +1708,7 @@ int amdgpu_dm_plane_init(struct amdgpu_display_manage= r *dm, } else if (plane->type =3D=3D DRM_PLANE_TYPE_OVERLAY) { unsigned int zpos =3D 1 + drm_plane_index(plane); drm_plane_create_zpos_property(plane, zpos, 1, 254); + plane->async_flip =3D true; } else if (plane->type =3D=3D DRM_PLANE_TYPE_CURSOR) { drm_plane_create_zpos_immutable_property(plane, 255); } --=20 2.43.0