From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from wnew4-smtp.messagingengine.com (wnew4-smtp.messagingengine.com [64.147.123.18]) (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 8C4E72F27 for ; Mon, 7 Feb 2022 16:36:18 +0000 (UTC) Received: from compute2.internal (compute2.nyi.internal [10.202.2.46]) by mailnew.west.internal (Postfix) with ESMTP id 9C87B2B0015B; Mon, 7 Feb 2022 11:36:16 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute2.internal (MEProxy); Mon, 07 Feb 2022 11:36:17 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h=cc :cc:content-transfer-encoding:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:sender :subject:subject:to:to; s=fm2; bh=V8EVNwc5nHynWtDy2ZcZZsjHZn7jq0 wud2WmvRiUFsM=; b=WF8LhGW4cnYGmHwbJtXnP0iTA2MujGLHhFHw5pFc7WqkJL Ln/Wl7D9SzVJ9KeeMez8oWFeD+arJ/7w3IiMKUqyJCHI1Qv9qGo+40izdo3cOUoQ sIy1RqZqJItjivQH8yy1crvrqimqbQJqCK2rH1WRz7eIOFn6TKJVb5MytbKb6yy5 EJ4j5ai9soxy8PdzaaPe4jdvbXxiOJfPGq8jmwmQQOAjm1RLMJHaLK+hIZO9C40y JhKeSuXokSSO6PnlAHhefK/FG4oMC2Pdr7kha7rj/TTZGQzwO7leVEeQ8WV9vIvU G05xBbc22pzHlNj6tG30a1x0aQhGTKrGpvrFVjzQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding:date:date :from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:sender:subject:subject:to:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=V8EVNw c5nHynWtDy2ZcZZsjHZn7jq0wud2WmvRiUFsM=; b=SNeqJBqShwbxVaQEGvHE4u C9dBFZJ0M46qhEhyCpDj3ToiC/J6jTvI+qzLkl84VXYgkgBBKd+X+9kF51P2vL2F yGQhWotIyRkvqCmiglop5eN5cwX2kQ3qewzzvbFY/EeowPr4DQOjPn8fWyBNrtNn GaQsqXuBGi5iOsSSzJfMgsWyQ6UxwVPBk+Xe/FZx9OacoPpC+GLmivJiWK9LhffZ h0NYu/l14FhQbTMviFdWGq37XA938Dk1NahTuP4oqF60R/mb5wJr2P3cvpjiF6qF HkQAbUTGMRwcX40iQb0XXu71RQCIrX2ABxi5d8I68uhnQnEyMSiSFWQGD+/RASCQ == X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvvddrheehgdekjecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvffufffkofgjfhgggfestdekredtredttdenucfhrhhomhepofgrgihimhgv ucftihhprghrugcuoehmrgigihhmvgestggvrhhnohdrthgvtghhqeenucggtffrrghtth gvrhhnpedvkeelveefffekjefhffeuleetleefudeifeehuddugffghffhffehveevheeh vdenucevlhhushhtvghrufhiiigvpeefnecurfgrrhgrmhepmhgrihhlfhhrohhmpehmrg igihhmvgestggvrhhnohdrthgvtghh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 7 Feb 2022 11:36:15 -0500 (EST) From: Maxime Ripard To: Daniel Vetter , David Airlie Cc: dri-devel@lists.freedesktop.org, Maarten Lankhorst , Thomas Zimmermann , Maxime Ripard , Dave Stevenson , Phil Elwell , Tim Gover , Dom Cobley , linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, Chen-Yu Tsai , Jernej Skrabec Subject: [PATCH 18/23] drm/sun4i: layer: Remove redundant zpos initialisation Date: Mon, 7 Feb 2022 17:35:10 +0100 Message-Id: <20220207163515.1038648-19-maxime@cerno.tech> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220207163515.1038648-1-maxime@cerno.tech> References: <20220207163515.1038648-1-maxime@cerno.tech> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The sun4i KMS driver will call drm_plane_create_zpos_property() with an init value depending on the plane type. Since the initial value wasn't carried over in the state, the driver had to set it again in sun4i_backend_layer_reset(). However, the helpers have been adjusted to set it properly at reset, so this is not needed anymore. Cc: linux-arm-kernel@lists.infradead.org Cc: linux-sunxi@lists.linux.dev Cc: Chen-Yu Tsai Cc: Jernej Skrabec Signed-off-by: Maxime Ripard --- drivers/gpu/drm/sun4i/sun4i_layer.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun4i_layer.c b/drivers/gpu/drm/sun4i/sun4i_layer.c index 929e95f86b5b..6d43080791a0 100644 --- a/drivers/gpu/drm/sun4i/sun4i_layer.c +++ b/drivers/gpu/drm/sun4i/sun4i_layer.c @@ -18,7 +18,6 @@ static void sun4i_backend_layer_reset(struct drm_plane *plane) { - struct sun4i_layer *layer = plane_to_sun4i_layer(plane); struct sun4i_layer_state *state; if (plane->state) { @@ -31,10 +30,8 @@ static void sun4i_backend_layer_reset(struct drm_plane *plane) } state = kzalloc(sizeof(*state), GFP_KERNEL); - if (state) { + if (state) __drm_atomic_helper_plane_reset(plane, &state->state); - plane->state->zpos = layer->id; - } } static struct drm_plane_state * @@ -192,7 +189,8 @@ static const uint64_t sun4i_layer_modifiers[] = { static struct sun4i_layer *sun4i_layer_init_one(struct drm_device *drm, struct sun4i_backend *backend, - enum drm_plane_type type) + enum drm_plane_type type, + unsigned int id) { const uint64_t *modifiers = sun4i_layer_modifiers; const uint32_t *formats = sun4i_layer_formats; @@ -204,6 +202,7 @@ static struct sun4i_layer *sun4i_layer_init_one(struct drm_device *drm, if (!layer) return ERR_PTR(-ENOMEM); + layer->id = id; layer->backend = backend; if (IS_ERR_OR_NULL(backend->frontend)) { @@ -226,8 +225,8 @@ static struct sun4i_layer *sun4i_layer_init_one(struct drm_device *drm, &sun4i_backend_layer_helper_funcs); drm_plane_create_alpha_property(&layer->plane); - drm_plane_create_zpos_property(&layer->plane, 0, 0, - SUN4I_BACKEND_NUM_LAYERS - 1); + drm_plane_create_zpos_property(&layer->plane, layer->id, + 0, SUN4I_BACKEND_NUM_LAYERS - 1); return layer; } @@ -249,14 +248,13 @@ struct drm_plane **sun4i_layers_init(struct drm_device *drm, enum drm_plane_type type = i ? DRM_PLANE_TYPE_OVERLAY : DRM_PLANE_TYPE_PRIMARY; struct sun4i_layer *layer; - layer = sun4i_layer_init_one(drm, backend, type); + layer = sun4i_layer_init_one(drm, backend, type, i); if (IS_ERR(layer)) { dev_err(drm->dev, "Couldn't initialize %s plane\n", i ? "overlay" : "primary"); return ERR_CAST(layer); } - layer->id = i; planes[i] = &layer->plane; } -- 2.34.1