diff options
Diffstat (limited to 'drivers/gpu/drm/amd/include/cgs_common.h')
| -rw-r--r-- | drivers/gpu/drm/amd/include/cgs_common.h | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/drivers/gpu/drm/amd/include/cgs_common.h b/drivers/gpu/drm/amd/include/cgs_common.h index 7f26f2054bce..860221924ef7 100644 --- a/drivers/gpu/drm/amd/include/cgs_common.h +++ b/drivers/gpu/drm/amd/include/cgs_common.h @@ -29,18 +29,6 @@ struct cgs_device; /** - * enum cgs_gpu_mem_type - GPU memory types - */ -enum cgs_gpu_mem_type { - CGS_GPU_MEM_TYPE__VISIBLE_FB, - CGS_GPU_MEM_TYPE__INVISIBLE_FB, - CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB, - CGS_GPU_MEM_TYPE__INVISIBLE_CONTIG_FB, - CGS_GPU_MEM_TYPE__GART_CACHEABLE, - CGS_GPU_MEM_TYPE__GART_WRITECOMBINE -}; - -/** * enum cgs_ind_reg - Indirect register spaces */ enum cgs_ind_reg { @@ -131,89 +119,6 @@ struct cgs_display_info { typedef unsigned long cgs_handle_t; /** - * cgs_alloc_gpu_mem() - Allocate GPU memory - * @cgs_device: opaque device handle - * @type: memory type - * @size: size in bytes - * @align: alignment in bytes - * @handle: memory handle (output) - * - * The memory types CGS_GPU_MEM_TYPE_*_CONTIG_FB force contiguous - * memory allocation. This guarantees that the MC address returned by - * cgs_gmap_gpu_mem is not mapped through the GART. The non-contiguous - * FB memory types may be GART mapped depending on memory - * fragmentation and memory allocator policies. - * - * If min/max_offset are non-0, the allocation will be forced to - * reside between these offsets in its respective memory heap. The - * base address that the offset relates to, depends on the memory - * type. - * - * - CGS_GPU_MEM_TYPE__*_CONTIG_FB: FB MC base address - * - CGS_GPU_MEM_TYPE__GART_*: GART aperture base address - * - others: undefined, don't use with max_offset - * - * Return: 0 on success, -errno otherwise - */ -typedef int (*cgs_alloc_gpu_mem_t)(struct cgs_device *cgs_device, enum cgs_gpu_mem_type type, - uint64_t size, uint64_t align, - cgs_handle_t *handle); - -/** - * cgs_free_gpu_mem() - Free GPU memory - * @cgs_device: opaque device handle - * @handle: memory handle returned by alloc or import - * - * Return: 0 on success, -errno otherwise - */ -typedef int (*cgs_free_gpu_mem_t)(struct cgs_device *cgs_device, cgs_handle_t handle); - -/** - * cgs_gmap_gpu_mem() - GPU-map GPU memory - * @cgs_device: opaque device handle - * @handle: memory handle returned by alloc or import - * @mcaddr: MC address (output) - * - * Ensures that a buffer is GPU accessible and returns its MC address. - * - * Return: 0 on success, -errno otherwise - */ -typedef int (*cgs_gmap_gpu_mem_t)(struct cgs_device *cgs_device, cgs_handle_t handle, - uint64_t *mcaddr); - -/** - * cgs_gunmap_gpu_mem() - GPU-unmap GPU memory - * @cgs_device: opaque device handle - * @handle: memory handle returned by alloc or import - * - * Allows the buffer to be migrated while it's not used by the GPU. - * - * Return: 0 on success, -errno otherwise - */ -typedef int (*cgs_gunmap_gpu_mem_t)(struct cgs_device *cgs_device, cgs_handle_t handle); - -/** - * cgs_kmap_gpu_mem() - Kernel-map GPU memory - * - * @cgs_device: opaque device handle - * @handle: memory handle returned by alloc or import - * @map: Kernel virtual address the memory was mapped to (output) - * - * Return: 0 on success, -errno otherwise - */ -typedef int (*cgs_kmap_gpu_mem_t)(struct cgs_device *cgs_device, cgs_handle_t handle, - void **map); - -/** - * cgs_kunmap_gpu_mem() - Kernel-unmap GPU memory - * @cgs_device: opaque device handle - * @handle: memory handle returned by alloc or import - * - * Return: 0 on success, -errno otherwise - */ -typedef int (*cgs_kunmap_gpu_mem_t)(struct cgs_device *cgs_device, cgs_handle_t handle); - -/** * cgs_read_register() - Read an MMIO register * @cgs_device: opaque device handle * @offset: register offset @@ -355,13 +260,6 @@ typedef int (*cgs_enter_safe_mode)(struct cgs_device *cgs_device, bool en); typedef void (*cgs_lock_grbm_idx)(struct cgs_device *cgs_device, bool lock); struct cgs_ops { - /* memory management calls (similar to KFD interface) */ - cgs_alloc_gpu_mem_t alloc_gpu_mem; - cgs_free_gpu_mem_t free_gpu_mem; - cgs_gmap_gpu_mem_t gmap_gpu_mem; - cgs_gunmap_gpu_mem_t gunmap_gpu_mem; - cgs_kmap_gpu_mem_t kmap_gpu_mem; - cgs_kunmap_gpu_mem_t kunmap_gpu_mem; /* MMIO access */ cgs_read_register_t read_register; cgs_write_register_t write_register; @@ -404,19 +302,6 @@ struct cgs_device #define CGS_OS_CALL(func,dev,...) \ (((struct cgs_device *)dev)->os_ops->func(dev, ##__VA_ARGS__)) -#define cgs_alloc_gpu_mem(dev,type,size,align,handle) \ - CGS_CALL(alloc_gpu_mem,dev,type,size,align,handle) -#define cgs_free_gpu_mem(dev,handle) \ - CGS_CALL(free_gpu_mem,dev,handle) -#define cgs_gmap_gpu_mem(dev,handle,mcaddr) \ - CGS_CALL(gmap_gpu_mem,dev,handle,mcaddr) -#define cgs_gunmap_gpu_mem(dev,handle) \ - CGS_CALL(gunmap_gpu_mem,dev,handle) -#define cgs_kmap_gpu_mem(dev,handle,map) \ - CGS_CALL(kmap_gpu_mem,dev,handle,map) -#define cgs_kunmap_gpu_mem(dev,handle) \ - CGS_CALL(kunmap_gpu_mem,dev,handle) - #define cgs_read_register(dev,offset) \ CGS_CALL(read_register,dev,offset) #define cgs_write_register(dev,offset,value) \ |