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: 700310 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ABAE1C04A6A for ; Thu, 6 Jul 2023 12:50:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232492AbjGFMuL (ORCPT ); Thu, 6 Jul 2023 08:50:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53190 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232351AbjGFMuE (ORCPT ); Thu, 6 Jul 2023 08:50:04 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 78E391FDD; Thu, 6 Jul 2023 05:49:44 -0700 (PDT) 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 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.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;