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ad01dd0376
GEM object functions deprecate several similar callback interfaces in struct drm_driver. This patch replaces the per-driver callbacks with per-instance callbacks in armada. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Russell King <rmk+kernel@armlinux.org.uk> Acked-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200923102159.24084-3-tzimmermann@suse.de
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2012 Russell King
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*/
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#ifndef ARMADA_GEM_H
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#define ARMADA_GEM_H
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#include <drm/drm_gem.h>
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/* GEM */
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struct armada_gem_object {
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struct drm_gem_object obj;
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void *addr;
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phys_addr_t phys_addr;
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resource_size_t dev_addr;
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bool mapped;
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struct drm_mm_node *linear; /* for linear backed */
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struct page *page; /* for page backed */
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struct sg_table *sgt; /* for imported */
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void (*update)(void *);
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void *update_data;
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};
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#define drm_to_armada_gem(o) container_of(o, struct armada_gem_object, obj)
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void armada_gem_free_object(struct drm_gem_object *);
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int armada_gem_linear_back(struct drm_device *, struct armada_gem_object *);
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void *armada_gem_map_object(struct drm_device *, struct armada_gem_object *);
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struct armada_gem_object *armada_gem_alloc_private_object(struct drm_device *,
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size_t);
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int armada_gem_dumb_create(struct drm_file *, struct drm_device *,
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struct drm_mode_create_dumb *);
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struct dma_buf *armada_gem_prime_export(struct drm_gem_object *obj, int flags);
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struct drm_gem_object *armada_gem_prime_import(struct drm_device *,
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struct dma_buf *);
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int armada_gem_map_import(struct armada_gem_object *);
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static inline struct armada_gem_object *armada_gem_object_lookup(
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struct drm_file *dfile, unsigned handle)
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{
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struct drm_gem_object *obj = drm_gem_object_lookup(dfile, handle);
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return obj ? drm_to_armada_gem(obj) : NULL;
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}
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#endif
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