mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-26 14:14:01 +08:00
b7128ef125
Keeps things consistent now that we make use of struct resource. This should keep us covered in case we ever get huge amounts of stolen memory. v2: bunch of missing conversions (Chris) Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171211151822.20953-10-matthew.auld@intel.com
38 lines
976 B
C
38 lines
976 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/* Common header for intel-gtt.ko and i915.ko */
|
|
|
|
#ifndef _DRM_INTEL_GTT_H
|
|
#define _DRM_INTEL_GTT_H
|
|
|
|
void intel_gtt_get(u64 *gtt_total,
|
|
phys_addr_t *mappable_base,
|
|
resource_size_t *mappable_end);
|
|
|
|
int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev,
|
|
struct agp_bridge_data *bridge);
|
|
void intel_gmch_remove(void);
|
|
|
|
bool intel_enable_gtt(void);
|
|
|
|
void intel_gtt_chipset_flush(void);
|
|
void intel_gtt_insert_page(dma_addr_t addr,
|
|
unsigned int pg,
|
|
unsigned int flags);
|
|
void intel_gtt_insert_sg_entries(struct sg_table *st,
|
|
unsigned int pg_start,
|
|
unsigned int flags);
|
|
void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries);
|
|
|
|
/* Special gtt memory types */
|
|
#define AGP_DCACHE_MEMORY 1
|
|
#define AGP_PHYS_MEMORY 2
|
|
|
|
/* flag for GFDT type */
|
|
#define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)
|
|
|
|
#ifdef CONFIG_INTEL_IOMMU
|
|
extern int intel_iommu_gfx_mapped;
|
|
#endif
|
|
|
|
#endif
|