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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 DA7BCC7EE2D for ; Mon, 15 May 2023 09:41:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1AEFC10E197; Mon, 15 May 2023 09:40:42 +0000 (UTC) Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6487410E193; Mon, 15 May 2023 09:40:38 +0000 (UTC) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 01C8821D07; Mon, 15 May 2023 09:40:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1684143637; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=uiYTGLoGZBNir0OiYcExL2dl4KpON0koS7GTXu2ItZk=; b=gtLWD7Tb0iCC86qLIMYKJxby13FNtw71kipxcQK8SxBOfX4Gb3mVoOzHqAy6OoMIFUhw4S yX6SCiYV1Le8mtetJJskEpeHIgByZprfDfCB7lRuPzJDk2aLBRHRZJ/3yQsj/lbZQX3+Yr iOkvFuSmiz3B4KUuzguKLHHAWpiCCus= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1684143637; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=uiYTGLoGZBNir0OiYcExL2dl4KpON0koS7GTXu2ItZk=; b=FviuwrkO6C1jN/8pZetlOG91IJdbtOg3t1aWm3lR38bvEEkF6YwDNBPIQ9SLmykni6FtkK kUcZof1Xu/lF/KCg== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id AF42113466; Mon, 15 May 2023 09:40:36 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 2JbfKRT+YWTeTwAAMHmgww (envelope-from ); Mon, 15 May 2023 09:40:36 +0000 From: Thomas Zimmermann To: daniel@ffwll.ch, airlied@gmail.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, javierm@redhat.com, sam@ravnborg.org Date: Mon, 15 May 2023 11:40:27 +0200 Message-Id: <20230515094033.2133-7-tzimmermann@suse.de> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230515094033.2133-1-tzimmermann@suse.de> References: <20230515094033.2133-1-tzimmermann@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH v2 06/12] drm/fbdev-dma: Use regular fbdev I/O helpers X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-samsung-soc@vger.kernel.org, linux-arm-msm@vger.kernel.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, Thomas Zimmermann , linux-tegra@vger.kernel.org, freedreno@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Use the regular fbdev helpers for framebuffer I/O instead of DRM's helpers. Fbdev-dma does not use damage handling, so DRM's fbdev helpers are mere wrappers around the fbdev code. By using fbdev helpers directly within each DRM fbdev emulation, we can eventually remove DRM's wrapper functions entirely. v2: * use FB_SYS_HELPERS option Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/Kconfig | 1 + drivers/gpu/drm/drm_fbdev_dma.c | 12 +++++++----- 2 files changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index ba3fb04bb691..77fb10ddd8a2 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -223,6 +223,7 @@ config DRM_TTM_HELPER config DRM_GEM_DMA_HELPER tristate depends on DRM + select FB_SYS_HELPERS if DRM_FBDEV_EMULATION help Choose this if you need the GEM DMA helper functions diff --git a/drivers/gpu/drm/drm_fbdev_dma.c b/drivers/gpu/drm/drm_fbdev_dma.c index 728deffcc0d9..09a36dc38c43 100644 --- a/drivers/gpu/drm/drm_fbdev_dma.c +++ b/drivers/gpu/drm/drm_fbdev_dma.c @@ -1,5 +1,7 @@ // SPDX-License-Identifier: MIT +#include + #include #include #include @@ -64,12 +66,12 @@ static const struct fb_ops drm_fbdev_dma_fb_ops = { .owner = THIS_MODULE, .fb_open = drm_fbdev_dma_fb_open, .fb_release = drm_fbdev_dma_fb_release, - .fb_read = drm_fb_helper_sys_read, - .fb_write = drm_fb_helper_sys_write, + .fb_read = fb_sys_read, + .fb_write = fb_sys_write, DRM_FB_HELPER_DEFAULT_OPS, - .fb_fillrect = drm_fb_helper_sys_fillrect, - .fb_copyarea = drm_fb_helper_sys_copyarea, - .fb_imageblit = drm_fb_helper_sys_imageblit, + .fb_fillrect = sys_fillrect, + .fb_copyarea = sys_copyarea, + .fb_imageblit = sys_imageblit, .fb_destroy = drm_fbdev_dma_fb_destroy, .fb_mmap = drm_fbdev_dma_fb_mmap, }; -- 2.40.1