From patchwork Fri Jun 5 07:32:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 11589059 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8C6EE92A for ; Fri, 5 Jun 2020 07:33:06 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 74A9920835 for ; Fri, 5 Jun 2020 07:33:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 74A9920835 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BFD2D6E871; Fri, 5 Jun 2020 07:32:56 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id F1A7D6E86B for ; Fri, 5 Jun 2020 07:32:54 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 51AECB165; Fri, 5 Jun 2020 07:32:55 +0000 (UTC) From: Thomas Zimmermann To: abrodkin@synopsys.com, airlied@linux.ie, daniel@ffwll.ch, james.qian.wang@arm.com, liviu.dudau@arm.com, mihail.atanassov@arm.com, brian.starkey@arm.com, joel@jms.id.au, andrew@aj.id.au, sam@ravnborg.org, bbrezillon@kernel.org, nicolas.ferre@microchip.com, alexandre.belloni@bootlin.com, ludovic.desroches@microchip.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, stefan@agner.ch, alison.wang@nxp.com, xinliang.liu@linaro.org, zourongrong@gmail.com, john.stultz@linaro.org, kong.kongxinwei@hisilicon.com, puck.chen@hisilicon.com, p.zabel@pengutronix.de, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, paul@crapouillou.net, linus.walleij@linaro.org, narmstrong@baylibre.com, khilman@baylibre.com, marex@denx.de, laurent.pinchart@ideasonboard.com, kieran.bingham+renesas@ideasonboard.com, benjamin.gaignard@linaro.org, vincent.abriou@st.com, yannick.fertre@st.com, philippe.cornu@st.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, wens@csie.org, jsarha@ti.com, tomi.valkeinen@ti.com, noralf@tronnes.org Subject: [PATCH v3 03/43] drm/cma-helper: Add DRM_GEM_CMA_DRIVER_OPS to set default GEM CMA functions Date: Fri, 5 Jun 2020 09:32:07 +0200 Message-Id: <20200605073247.4057-4-tzimmermann@suse.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200605073247.4057-1-tzimmermann@suse.de> References: <20200605073247.4057-1-tzimmermann@suse.de> 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: , Cc: linux-arm-kernel@lists.infradead.org, Thomas Zimmermann , linux-aspeed@lists.ozlabs.org, dri-devel@lists.freedesktop.org, Emil Velikov Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The macro to DRM_GEM_CMA_DRIVER_OPS sets GEM callbacks in struct drm_driver to their defaults for CMA. An variant of the macro is provided for drivers that override the default .dumb_create callback. Adapt drivers to the changes. Signed-off-by: Thomas Zimmermann Reviewed-by: Sam Ravnborg Reviewed-by: Laurent Pinchart Acked-by: Emil Velikov --- include/drm/drm_gem_cma_helper.h | 46 +++++++++++++++++++++++++++++--- 1 file changed, 43 insertions(+), 3 deletions(-) diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index 2cdf333ae585d..5e1e595c0e72d 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -109,6 +109,42 @@ void drm_gem_cma_prime_vunmap(struct drm_gem_object *obj, void *vaddr); struct drm_gem_object * drm_gem_cma_create_object_default_funcs(struct drm_device *dev, size_t size); +/** + * DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE - CMA GEM driver operations + * @dumb_create_func: callback function for .dumb_create + * + * This macro provides a shortcut for setting the default GEM operations in the + * &drm_driver structure. + * + * This macro is a variant of DRM_GEM_CMA_DRIVER_OPS for drivers that + * override the default implementation of &struct rm_driver.dumb_create. Use + * DRM_GEM_CMA_DRIVER_OPS if possible. Drivers that require a virtual address + * on imported buffers should use + * DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE() instead. + */ +#define DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(dumb_create_func) \ + .gem_create_object = drm_gem_cma_create_object_default_funcs, \ + .dumb_create = (dumb_create_func), \ + .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \ + .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \ + .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, \ + .gem_prime_mmap = drm_gem_cma_prime_mmap + +/** + * DRM_GEM_CMA_DRIVER_OPS - CMA GEM driver operations + * + * This macro provides a shortcut for setting the default GEM operations in the + * &drm_driver structure. + * + * Drivers that come with their own implementation of + * &struct drm_driver.dumb_create should use + * DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE() instead. Use + * DRM_GEM_CMA_DRIVER_OPS if possible. Drivers that require a virtual address + * on imported buffers should use DRM_GEM_CMA_DRIVER_OPS_VMAP instead. + */ +#define DRM_GEM_CMA_DRIVER_OPS \ + DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(drm_gem_cma_dumb_create) + /** * DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE - CMA GEM driver operations * ensuring a virtual address @@ -120,8 +156,10 @@ drm_gem_cma_create_object_default_funcs(struct drm_device *dev, size_t size); * imported buffers. * * This macro is a variant of DRM_GEM_CMA_DRIVER_OPS_VMAP for drivers that - * override the default implementation of &struct rm_driver.dumb_create. Use - * DRM_GEM_CMA_DRIVER_OPS_VMAP if possible. + * override the default implementation of &struct drm_driver.dumb_create. Use + * DRM_GEM_CMA_DRIVER_OPS_VMAP if possible. Drivers that do not require a + * virtual address on imported buffers should use + * DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE() instead. */ #define DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(dumb_create_func) \ .gem_create_object = drm_gem_cma_create_object_default_funcs, \ @@ -142,7 +180,9 @@ drm_gem_cma_create_object_default_funcs(struct drm_device *dev, size_t size); * Drivers that come with their own implementation of * &struct drm_driver.dumb_create should use * DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE() instead. Use - * DRM_GEM_CMA_DRIVER_OPS_VMAP if possible. + * DRM_GEM_CMA_DRIVER_OPS_VMAP if possible. Drivers that do not require a + * virtual address on imported buffers should use DRM_GEM_CMA_DRIVER_OPS + * instead. */ #define DRM_GEM_CMA_DRIVER_OPS_VMAP \ DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(drm_gem_cma_dumb_create)