From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B1826FE5200 for ; Fri, 24 Apr 2026 10:20:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=waZ0cjt5eQT/m2pCNFidLm/zgGMtBmWWg3Q6aAy9I+M=; b=Hg4ADpMIJGl5siwHpshtbMbMSx oI+Cws55hDLD0dw1CPwm5ZQq6kzaQc2IpDHBGdk8JDn0JVy+gIITUCvihKYJwM95lz2GD3AXIBioD tiz5rGT9O7osSXKNk3Jmi6yvPXWr6q+JDcxHZzFW6JMVDmxQDUh1cR/Na+T94Z3fPsM9WVsU+lxYm vTHd78ufCrjMhkba/bUCaGq31Wmex/KpuS0rZTk7vO78f1/hiMgSdYpUkNEb9KqIVBF+7mBtF8i9C edh+n9KZo9i+UJECJ7ip8mUIT8n8UvNNjAiECOflYRyxLm37pdYtjjMnNJPAkV05oEmQQbmCfrFQ4 CGEjrDOA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wGDdl-0000000D1Rm-3ZtV; Fri, 24 Apr 2026 10:20:05 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wGDdb-0000000D1EN-33en for linux-arm-kernel@lists.infradead.org; Fri, 24 Apr 2026 10:19:59 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 2CD8D438B4; Fri, 24 Apr 2026 10:19:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 76A9BC2BCB4; Fri, 24 Apr 2026 10:19:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777025995; bh=7WwDimnrjxrL5GwHweBIXGptDgbfPw+6zEsaC+/oPMk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=m213SuUDjedNosTlBc85fXGICOldkgj57pzeoNR+bDo6uWL/hSOSyb/wsvZ1jbYN8 iEYkbftwKgaRbM/abcNOBM/JBMXAFBnim+yddWYyQiaUpFofWD2X27vvZx8e21JO+J GHyB9S7JeDOad+uR0BxX1dnjPsxP/wrlyLsNomI82+iduHZedPVDPry4/Em4JKYj3Y F4SnD+eC5KIyTNAVktoupUqukXZkHidkjV5jJr3rJvFfHsi7IYm0Gy7A2c9XDyzRQW OfibzuEFvOeFsvaY2gj5oO3mj4doU8a4GWq95UWB1eoDcVEJbaaLfg4noGDC2aSDGV a/5dhwxdm9jkw== From: Maxime Ripard Date: Fri, 24 Apr 2026 12:18:59 +0200 Subject: [PATCH v3 19/20] drm/tidss: Convert to atomic_create_state MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260424-drm-mode-config-init-v3-19-8b68d9db0d8b@kernel.org> References: <20260424-drm-mode-config-init-v3-0-8b68d9db0d8b@kernel.org> In-Reply-To: <20260424-drm-mode-config-init-v3-0-8b68d9db0d8b@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=3093; i=mripard@kernel.org; h=from:subject:message-id; bh=7WwDimnrjxrL5GwHweBIXGptDgbfPw+6zEsaC+/oPMk=; b=owGbwMvMwCmsHn9OcpHtvjLG02pJDJmvnSdci9WsfvnEeU3koydtDZtuPhPp/fZkQmxUKEOWq tjdBPfcjqksDMKcDLJiiixPZMJOL29fXOVgv/IHzBxWJpAhDFycAjARjQ2MDWvaDrELOy1Ukzm9 k58/x/r+H7OnIXnX7iVea/MV9OFkEnkttWvV45ALS/Z8OSM3S+TxecaGIw7JM7ZVzQpcVqt3u/9 6hvB0x4vLc7NUyhm3Rli2bbzHqbSzc/LeM+9ry4wSJi+7bagDAA== X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260424_031955_878186_BAD5F2C8 X-CRM114-Status: GOOD ( 14.06 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 a31c21c5f855..66e3d161c60b 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_create_state(crtc, &tstate->base); + + 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 aaa02c851c59..518498d45765 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, -- 2.53.0