From patchwork Thu Jul 6 12:46:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13303670 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 4E98FEB64DD for ; Thu, 6 Jul 2023 12:50:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=vmG5gpL1sHPA9pHIVL1iDpJ4kYkoy8qVLfprsco07ak=; b=Yx2G1zKgBqG5eU qOmSacoI1rUPIAOY/hxH6B33rc63umoH4d08AnzBN+JnfPPEIN/FUr1utEm/OHRAYPl6HkEuo2BbT jUZuqz/WsK2WhoU3FWw6NAGNp8xyM22YQCSnmgNIjHRMuSQnN0pRpyBtbCQn2jCmvWFHmT/4kVh6l G+1dxLYsegsSP4zHLzMYvCtecTtVTFQ/hdVOOirM3EQs3U9lGY9qvieWcYv2qsXrgOf3lTM9K0PAu 1OxQ5OZiW9OtrHeaSAYbXuCErvABqAwGoPyrUp6SwaQ0aMeTvdqUOZGAnTxcyiBgTfvhKg2uSeexm zM6vdSBcena0K+IGvKNw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qHOQH-001hBL-1g; Thu, 06 Jul 2023 12:49:25 +0000 Received: from smtp-out2.suse.de ([2001:67c:2178:6::1d]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qHOQ3-001gwE-0w for linux-arm-kernel@lists.infradead.org; Thu, 06 Jul 2023 12:49:13 +0000 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-out2.suse.de (Postfix) with ESMTPS id D20DD2020B; Thu, 6 Jul 2023 12:49:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1688647749; 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=J/NRie959JEQJ9xVVtVDiOvK8CURnmkTr76iBarw5rA=; b=B0ME7zAMw6w+usbKzh5SgKePYvC7KLlJ2sFjkAKv/BA5DyEc43ASmg92p/Ze47btpByWPh qDQ5isxeXQD2MpcvnF7Sdya/jgXDN9FBsvZRt94yM8NEJoZo3ebUW7745FxeiX5ZSIUHYX 3Ov9OQynj+fvcQMw5JX4z/jFsjJHxok= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1688647749; 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=J/NRie959JEQJ9xVVtVDiOvK8CURnmkTr76iBarw5rA=; b=MIMxzOYPAtQ1HempOIdBvyp2y616rAbnRj8R3p1uLBybrL2nT1Eegxhinh7bIL3S96+tHj kDZmmwGXL/pVn4Bw== 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 9766D138FC; Thu, 6 Jul 2023 12:49:09 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id cBrjI0W4pmS7QgAAMHmgww (envelope-from ); Thu, 06 Jul 2023 12:49:09 +0000 From: Thomas Zimmermann To: javierm@redhat.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org Cc: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-tegra@vger.kernel.org, linux-fbdev@vger.kernel.org, Thomas Zimmermann , Tomi Valkeinen Subject: [PATCH v2 09/11] drm/omapdrm: Set fbdev FBINFO_VIRTFB flag Date: Thu, 6 Jul 2023 14:46:47 +0200 Message-ID: <20230706124905.15134-10-tzimmermann@suse.de> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230706124905.15134-1-tzimmermann@suse.de> References: <20230706124905.15134-1-tzimmermann@suse.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230706_054911_504026_0AAA262A X-CRM114-Status: GOOD ( 10.47 ) 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 Mark the framebuffer with FBINFO_VIRTFB. The framebuffer range is in DMA-able memory and should be accessed with the CPU's regular memory ops. v2: * drop FBINFO_DEFAULT Signed-off-by: Thomas Zimmermann Reviewed-by: Javier Martinez Canillas Acked-by: Maxime Ripard Cc: Tomi Valkeinen --- drivers/gpu/drm/omapdrm/omap_fbdev.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c index b1a2d00ef52d..2821182f1d93 100644 --- a/drivers/gpu/drm/omapdrm/omap_fbdev.c +++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c @@ -207,6 +207,7 @@ static int omap_fbdev_create(struct drm_fb_helper *helper, drm_fb_helper_fill_info(fbi, helper, sizes); + fbi->flags |= FBINFO_VIRTFB; fbi->screen_buffer = omap_gem_vaddr(bo); fbi->screen_size = bo->size; fbi->fix.smem_start = dma_addr;