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31 lines
731 B
31 lines
731 B
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef DRM_ATI_PCIGART_H
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#define DRM_ATI_PCIGART_H
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#include <drm/drm_legacy.h>
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/* location of GART table */
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#define DRM_ATI_GART_MAIN 1
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#define DRM_ATI_GART_FB 2
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#define DRM_ATI_GART_PCI 1
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#define DRM_ATI_GART_PCIE 2
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#define DRM_ATI_GART_IGP 3
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struct drm_ati_pcigart_info {
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int gart_table_location;
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int gart_reg_if;
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void *addr;
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dma_addr_t bus_addr;
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dma_addr_t table_mask;
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struct drm_dma_handle *table_handle;
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struct drm_local_map mapping;
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int table_size;
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};
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extern int drm_ati_pcigart_init(struct drm_device *dev,
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struct drm_ati_pcigart_info * gart_info);
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extern int drm_ati_pcigart_cleanup(struct drm_device *dev,
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struct drm_ati_pcigart_info * gart_info);
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#endif
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