From patchwork Fri Mar 21 10:46:15 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 14025214 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 58A55C35FFF for ; Fri, 21 Mar 2025 10:46:51 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1A23910E036; Fri, 21 Mar 2025 10:46:45 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="MjoP/Xji"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by gabe.freedesktop.org (Postfix) with ESMTPS id B93FB10E036 for ; Fri, 21 Mar 2025 10:46:42 +0000 (UTC) Received: from pendragon.ideasonboard.com (unknown [157.231.223.213]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id DAB37F6; Fri, 21 Mar 2025 11:44:54 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1742553895; bh=zgkx+mvkOnrCh2pBOwwEUvScJTGSdLxt/O+zjzEmDi0=; h=From:To:Cc:Subject:Date:From; b=MjoP/XjihxRO1BSEk4Me9n1B1T6TiQ+e76KkqhTsiOQCNUs6TvQFgbH7Tiqi/OmmO IkJAw0UUCISQ0SpmURwV4q1BRApix4mERyddqmJUehpVDAU7d2w7wJdOPfMRyLbaGl NDMABlx1PKKVKuoe4ayacehrX213yuJS1xpnekZI= From: Laurent Pinchart To: dri-devel@lists.freedesktop.org Cc: linux-renesas-soc@vger.kernel.org, Biju Das , Kieran Bingham Subject: [PATCH] drm: renesas: rz-du: Support dmabuf import Date: Fri, 21 Mar 2025 12:46:15 +0200 Message-ID: <20250321104615.31809-1-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.48.1 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The rz-du driver uses GEM DMA helpers, but does not implement the drm_driver .gem_prime_import_sg_table operation. This prevents importing dmabufs. Fix it by implementing the missing operation using the DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE() helper macro. Signed-off-by: Laurent Pinchart Reviewed-by: Kieran Bingham Tested-by: Kieran Bingham # RZ/V2H + DSI Tested-by: Tommaso Merciai Reviewed-by: Biju Das Reviewed-by: Lad Prabhakar Tested-by: Lad Prabhakar --- Kieran, would you be able to test this ? --- drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) base-commit: 9e75b6ef407fee5d4ed8021cd7ddd9d6a8f7b0e8 diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c index cbd9b9841267..5e40f0c1e7b0 100644 --- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c +++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c @@ -79,7 +79,7 @@ DEFINE_DRM_GEM_DMA_FOPS(rzg2l_du_fops); static const struct drm_driver rzg2l_du_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, - .dumb_create = rzg2l_du_dumb_create, + DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(rzg2l_du_dumb_create), DRM_FBDEV_DMA_DRIVER_OPS, .fops = &rzg2l_du_fops, .name = "rzg2l-du",