From patchwork Fri Apr 19 08:29:21 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13635873 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E0F486A8A6 for ; Fri, 19 Apr 2024 08:33:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713515626; cv=none; b=sqDTldL85SLAm2oN7SzT4/eqt8yA/CjKE3iV6pZsjT/od1mjC3yXfrsDwqtSx7yXmQckDPFxVwGPqHl762sXLD5mf5M0FTGhySTRcsQzbJaRrMn2Bts1KxebaKiB8IUJHQ4+c54J5ZkeB3SUfEO8LVhtvxrCrZmaNEVG3FR+qBc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713515626; c=relaxed/simple; bh=/U1vXW5J6IyB8MFy1vSDuYBq+be6+OFl979yhl6tMOQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ah5gH/kIKAqZpn7ChabPJompHR75LjqJ8y8CdCN/qAiDATIStWvH0D+UTF3HaLRxPzNQNN5XBDDG+OYdGvWOwHzYGiJYPbG+rHOsOLjCwcmCimay/UqvZZSlzA8hW6oDr0k6p4NKeVDMEh3/NF2ubwsZ2iysRqKCEnD41OE3Wc4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; arc=none smtp.client-ip=195.135.223.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 55EAE5D48F; Fri, 19 Apr 2024 08:33:43 +0000 (UTC) Authentication-Results: smtp-out2.suse.de; none Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 175161395B; Fri, 19 Apr 2024 08:33:43 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id QGqXBGcsImb9agAAD6G6ig (envelope-from ); Fri, 19 Apr 2024 08:33:43 +0000 From: Thomas Zimmermann To: javierm@redhat.com, deller@gmx.de, airlied@gmail.com, daniel@ffwll.ch Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, Thomas Zimmermann , Laurent Pinchart , Kieran Bingham , Laurent Pinchart Subject: [PATCH v3 28/43] drm/renesas/rcar-du: Use fbdev-dma Date: Fri, 19 Apr 2024 10:29:21 +0200 Message-ID: <20240419083331.7761-29-tzimmermann@suse.de> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240419083331.7761-1-tzimmermann@suse.de> References: <20240419083331.7761-1-tzimmermann@suse.de> Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Action: no action X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spam-Level: X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[]; TAGGED_RCPT(0.00)[renesas] X-Spam-Flag: NO X-Spam-Score: -4.00 X-Rspamd-Queue-Id: 55EAE5D48F Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports damage handling, which is required by rcar-du. Avoids the overhead of fbdev-generic's additional shadow buffering. No functional changes. Signed-off-by: Thomas Zimmermann Cc: Laurent Pinchart Cc: Kieran Bingham Reviewed-by: Laurent Pinchart Reviewed-by: Kieran Bingham --- drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c index dee530e4c8b27..fb719d9aff10d 100644 --- a/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c @@ -20,7 +20,7 @@ #include #include -#include +#include #include #include #include @@ -716,7 +716,7 @@ static int rcar_du_probe(struct platform_device *pdev) drm_info(&rcdu->ddev, "Device %s probed\n", dev_name(&pdev->dev)); - drm_fbdev_generic_setup(&rcdu->ddev, 32); + drm_fbdev_dma_setup(&rcdu->ddev, 32); return 0;