From patchwork Tue May 26 16:46:30 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 2377 Return-Path: X-Original-To: noreply@patchwork.local Delivered-To: noreply@patchwork.local Received: from tor.lore.kernel.org (tor.lore.kernel.org [172.105.105.114]) by mxe881.netcup.net (Postfix) with ESMTPS id A0B551C0808 for ; Tue, 26 May 2026 18:57:53 +0200 (CEST) Authentication-Results: mxe881; dkim=pass header.d=kernel.org; spf=pass (sender IP is 172.105.105.114) smtp.mailfrom=linux-sunxi+bounces-23674-noreply=patchwork.local@lists.linux.dev smtp.helo=tor.lore.kernel.org Received-SPF: pass (mxe881: domain of lists.linux.dev designates 172.105.105.114 as permitted sender) client-ip=172.105.105.114; envelope-from=linux-sunxi+bounces-23674-noreply=patchwork.local@lists.linux.dev; helo=tor.lore.kernel.org; Received: from smtp.subspace.kernel.org (conduit.subspace.kernel.org [100.90.174.1]) by tor.lore.kernel.org (Postfix) with ESMTP id 552AF31039D7 for ; Tue, 26 May 2026 16:49:18 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3267140B6EF; Tue, 26 May 2026 16:47:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="AoP8XAOy" X-Original-To: linux-sunxi@lists.linux.dev Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 E8BAA40B6EA; Tue, 26 May 2026 16:47:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779814039; cv=none; b=cZ51nq67hIyNvmoWlwBT47MG6yLBiUxdVT9jB/qTIY4VXDgl/0W3R9DZPyjkj10KpbssLz+HS01vvgLEgtp5pWN8WCehVv6TB6z17vSP+0BhWjtpu2LbT6iwatM/RzGTVCBZXlfxdyVU64gloLkQ4SujSWDVJtBAWFuO9NXAYsM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779814039; c=relaxed/simple; bh=ol7ZxJRFzPU3goqwZsKdhnIW4o0nEjdILT7N6tLltxI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=iQDj/vgdi3tRx7+nF2WZ8+/68kjvPdTjwC5n15h3qqbNoIQbtoIl1dlkNCLSX/LxYPlUKpYn3UZ6dOsbLa749DdM1j/kme9Zxb5ZmRBN7+UOWRF66O6gwK/MBzcHUN5MVEsljkkcTqz1HCOBpNLQ44/+pw4gAu9ZFbahGqQrekA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AoP8XAOy; arc=none smtp.client-ip=100.103.45.18 Received: by smtp.kernel.org (Postfix) with ESMTPSA id E388D1F000E9; Tue, 26 May 2026 16:47:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779814037; bh=TRUQ7VRBHVaVxbbAttWXyHjOTDYSaT6tyGmviBcmO54=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=AoP8XAOyuJBTC63xV4E2FvD0BRz+TQxAh9AbHbcxZx+8brUKbTDGTd8Xg9pz2fBc3 dQ7z68tSmzRR4W82bCLaqoaUfVQVsiXZpDybNHS2OHkYuF0AjyYiWmJHKt5F3wr7xj 3jwLOHyFggvGbeRzsENQFLoU5v3W2EcGR0YhRK6hDLdu4C2zSG3G4vkYZNsrpj7diF E+CBQfDmQ14yR54FN/8ExAndssFTOX+Qam1y71lUo3p03mu5vnXDh4nzL8oirif3Ew NO8XFELru7gZ2vTlwehF9yuq9vQj53hDwrhdg4VddhCqwsSQUNoRyr2AaHu2J9fVCk RkSJx4OBhR//g== From: Maxime Ripard Date: Tue, 26 May 2026 18:46:30 +0200 Subject: [PATCH v6 18/19] drm/tidss: Convert to atomic_create_state Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20260526-drm-mode-config-init-v6-18-852346394200@kernel.org> References: <20260526-drm-mode-config-init-v6-0-852346394200@kernel.org> In-Reply-To: <20260526-drm-mode-config-init-v6-0-852346394200@kernel.org> To: Maarten Lankhorst , Thomas Zimmermann , David Airlie , Simona Vetter , Jonathan Corbet , Shuah Khan , Dmitry Baryshkov , Jyri Sarha , Tomi Valkeinen , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Simon Ser , Harry Wentland , Melissa Wen , Sebastian Wick , Alex Hung , Jani Nikula , Rodrigo Vivi , Joonas Lahtinen , Tvrtko Ursulin , Chen-Yu Tsai , Samuel Holland , Dave Stevenson , =?utf-8?q?Ma=C3=ADra_Canal?= , Raspberry Pi Kernel Maintenance Cc: dri-devel@lists.freedesktop.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Daniel Stone , intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, Maxime Ripard , Laurent Pinchart X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=3091; i=mripard@kernel.org; h=from:subject:message-id; bh=ol7ZxJRFzPU3goqwZsKdhnIW4o0nEjdILT7N6tLltxI=; b=owGbwMvMwCmsHn9OcpHtvjLG02pJDFmi5+LW6KoEezDblxwLfnKj7/sUGcNu2T7miYu2Ojn7d 9bsYo3smMrCIMzJICumyPJEJuz08vbFVQ72K3/AzGFlAhnCwMUpABN595+xzsJeuvLKxa6GlG2n S5omXlHxFoxOn3f/yqKwTU52bVPvfc1o3jLj0q0H/o9uVty9OE1tKmPDNqm+Bfpq6rOE9Ofq2oi eNtc5L3g9ta49c//mb8u2nQ/ieSsQ6bVEO1X8Rot3B4cQczoA X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D X-MORS-Enabled: yes X-MORS-DOMAIN: patchwork.local X-MORS-HOSTING: hosting172546 X-MORS-USER: hosting172546 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= Our driver uses reset to create the various object states, but only calls the helper that allocate a new state. They are thus strictly equivalent to the new atomic_create_state helpers, so let's switch to these. Reviewed-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart Signed-off-by: Maxime Ripard --- drivers/gpu/drm/tidss/tidss_crtc.c | 17 +++++++---------- drivers/gpu/drm/tidss/tidss_plane.c | 2 +- 2 files changed, 8 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/tidss/tidss_crtc.c b/drivers/gpu/drm/tidss/tidss_crtc.c index acab9307bdf3..400329aa2200 100644 --- a/drivers/gpu/drm/tidss/tidss_crtc.c +++ b/drivers/gpu/drm/tidss/tidss_crtc.c @@ -355,24 +355,21 @@ static void tidss_crtc_destroy_state(struct drm_crtc *crtc, __drm_atomic_helper_crtc_destroy_state(&tstate->base); kfree(tstate); } -static void tidss_crtc_reset(struct drm_crtc *crtc) +static struct drm_crtc_state *tidss_crtc_create_state(struct drm_crtc *crtc) { struct tidss_crtc_state *tstate; - if (crtc->state) - tidss_crtc_destroy_state(crtc, crtc->state); - tstate = kzalloc_obj(*tstate); - if (!tstate) { - crtc->state = NULL; - return; - } + if (!tstate) + return ERR_PTR(-ENOMEM); - __drm_atomic_helper_crtc_reset(crtc, &tstate->base); + __drm_atomic_helper_crtc_state_init(&tstate->base, crtc); + + return &tstate->base; } static struct drm_crtc_state *tidss_crtc_duplicate_state(struct drm_crtc *crtc) { struct tidss_crtc_state *state, *current_state; @@ -403,14 +400,14 @@ static void tidss_crtc_destroy(struct drm_crtc *crtc) drm_crtc_cleanup(crtc); kfree(tcrtc); } static const struct drm_crtc_funcs tidss_crtc_funcs = { - .reset = tidss_crtc_reset, .destroy = tidss_crtc_destroy, .set_config = drm_atomic_helper_set_config, .page_flip = drm_atomic_helper_page_flip, + .atomic_create_state = tidss_crtc_create_state, .atomic_duplicate_state = tidss_crtc_duplicate_state, .atomic_destroy_state = tidss_crtc_destroy_state, .enable_vblank = tidss_crtc_enable_vblank, .disable_vblank = tidss_crtc_disable_vblank, }; diff --git a/drivers/gpu/drm/tidss/tidss_plane.c b/drivers/gpu/drm/tidss/tidss_plane.c index 1a8b44fb45f8..6d82976c2db1 100644 --- a/drivers/gpu/drm/tidss/tidss_plane.c +++ b/drivers/gpu/drm/tidss/tidss_plane.c @@ -176,12 +176,12 @@ static const struct drm_plane_helper_funcs tidss_primary_plane_helper_funcs = { }; static const struct drm_plane_funcs tidss_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, - .reset = drm_atomic_helper_plane_reset, .destroy = drm_plane_destroy, + .atomic_create_state = drm_atomic_helper_plane_create_state, .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, }; struct tidss_plane *tidss_plane_create(struct tidss_device *tidss,