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7e542ff8b4
Fixes a build failure with mediatek. This change was supposed to be part of commit49a3f51dfe("drm/gem: Use struct dma_buf_map in GEM vmap ops and convert GEM backends"), but mediatek was forgotten. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Fixes:49a3f51dfe("drm/gem: Use struct dma_buf_map in GEM vmap ops and convert GEM backends") Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: Christian König <christian.koenig@amd.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <mripard@kernel.org> Cc: Dave Airlie <airlied@redhat.com> Cc: Lucas Stach <l.stach@pengutronix.de> Cc: Russell King <linux+etnaviv@armlinux.org.uk> Cc: Christian Gmeiner <christian.gmeiner@gmail.com> Cc: Qiang Yu <yuq825@gmail.com> Cc: Ben Skeggs <bskeggs@redhat.com> Cc: Rob Herring <robh@kernel.org> Cc: Tomeu Vizoso <tomeu.vizoso@collabora.com> Cc: Steven Price <steven.price@arm.com> Cc: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: Sandy Huang <hjc@rock-chips.com> Cc: "Heiko Stübner" <heiko@sntech.de> Cc: Hans de Goede <hdegoede@redhat.com> Cc: Sean Paul <sean@poorly.run> Cc: Eric Anholt <eric@anholt.net> Cc: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com> Cc: Melissa Wen <melissa.srw@gmail.com> Cc: Haneen Mohammed <hamohammed.sa@gmail.com> Cc: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com> Cc: Sumit Semwal <sumit.semwal@linaro.org> Cc: Emil Velikov <emil.velikov@collabora.com> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Arunpravin <apaneers@amd.com> Cc: Huang Rui <ray.huang@amd.com> Cc: Luben Tuikov <luben.tuikov@amd.com> Cc: Madhav Chauhan <madhav.chauhan@amd.com> Cc: Nirmoy Das <Nirmoy.Das@amd.com> Cc: Jason Gunthorpe <jgg@ziepe.ca> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: dri-devel@lists.freedesktop.org Cc: etnaviv@lists.freedesktop.org Cc: lima@lists.freedesktop.org Cc: nouveau@lists.freedesktop.org Cc: virtualization@lists.linux-foundation.org Cc: spice-devel@lists.freedesktop.org Cc: amd-gfx@lists.freedesktop.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-rockchip@lists.infradead.org Cc: xen-devel@lists.xenproject.org Link: https://patchwork.freedesktop.org/patch/msgid/20201109103242.19544-3-tzimmermann@suse.de
52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2015 MediaTek Inc.
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*/
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#ifndef _MTK_DRM_GEM_H_
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#define _MTK_DRM_GEM_H_
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#include <drm/drm_gem.h>
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/*
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* mtk drm buffer structure.
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*
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* @base: a gem object.
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* - a new handle to this gem object would be created
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* by drm_gem_handle_create().
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* @cookie: the return value of dma_alloc_attrs(), keep it for dma_free_attrs()
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* @kvaddr: kernel virtual address of gem buffer.
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* @dma_addr: dma address of gem buffer.
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* @dma_attrs: dma attributes of gem buffer.
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*
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* P.S. this object would be transferred to user as kms_bo.handle so
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* user can access the buffer through kms_bo.handle.
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*/
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struct mtk_drm_gem_obj {
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struct drm_gem_object base;
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void *cookie;
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void *kvaddr;
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dma_addr_t dma_addr;
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unsigned long dma_attrs;
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struct sg_table *sg;
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struct page **pages;
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};
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#define to_mtk_gem_obj(x) container_of(x, struct mtk_drm_gem_obj, base)
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void mtk_drm_gem_free_object(struct drm_gem_object *gem);
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struct mtk_drm_gem_obj *mtk_drm_gem_create(struct drm_device *dev, size_t size,
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bool alloc_kmap);
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int mtk_drm_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev,
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struct drm_mode_create_dumb *args);
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int mtk_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
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int mtk_drm_gem_mmap_buf(struct drm_gem_object *obj,
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struct vm_area_struct *vma);
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struct sg_table *mtk_gem_prime_get_sg_table(struct drm_gem_object *obj);
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struct drm_gem_object *mtk_gem_prime_import_sg_table(struct drm_device *dev,
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struct dma_buf_attachment *attach, struct sg_table *sg);
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int mtk_drm_gem_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map);
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void mtk_drm_gem_prime_vunmap(struct drm_gem_object *obj, struct dma_buf_map *map);
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#endif
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