diff options
Diffstat (limited to 'drivers/gpu/drm/xe/compat-i915-headers/gem')
5 files changed, 99 insertions, 86 deletions
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_lmem.h b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_lmem.h deleted file mode 100644 index 710cecca972d..000000000000 --- a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_lmem.h +++ /dev/null @@ -1 +0,0 @@ -/* Empty */ diff --git a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_mman.h b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_mman.h deleted file mode 100644 index 650ea2803a97..000000000000 --- a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_mman.h +++ /dev/null @@ -1,17 +0,0 @@ -/* SPDX-License-Identifier: MIT */ -/* - * Copyright © 2023 Intel Corporation - */ - -#ifndef _I915_GEM_MMAN_H_ -#define _I915_GEM_MMAN_H_ - -#include "xe_bo_types.h" -#include <drm/drm_prime.h> - -static inline int i915_gem_fb_mmap(struct xe_bo *bo, struct vm_area_struct *vma) -{ - return drm_gem_prime_mmap(&bo->ttm.base, vma); -} - -#endif diff --git a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h index 777c20ceabab..8a048980ea38 100644 --- a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h +++ b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h @@ -1,64 +1,15 @@ /* SPDX-License-Identifier: MIT */ -/* - * Copyright © 2022 Intel Corporation - */ +/* Copyright © 2025 Intel Corporation */ -#ifndef _I915_GEM_OBJECT_H_ -#define _I915_GEM_OBJECT_H_ +#ifndef __I915_GEM_OBJECT_H__ +#define __I915_GEM_OBJECT_H__ -#include <linux/types.h> +struct dma_fence; +struct i915_sched_attr; -#include "xe_bo.h" - -#define i915_gem_object_is_shmem(obj) (0) /* We don't use shmem */ - -static inline dma_addr_t i915_gem_object_get_dma_address(const struct xe_bo *bo, pgoff_t n) -{ - /* Should never be called */ - WARN_ON(1); - return n; -} - -static inline bool i915_gem_object_is_tiled(const struct xe_bo *bo) -{ - /* legacy tiling is unused */ - return false; -} - -static inline bool i915_gem_object_is_userptr(const struct xe_bo *bo) +static inline void i915_gem_fence_wait_priority(struct dma_fence *fence, + const struct i915_sched_attr *attr) { - /* legacy tiling is unused */ - return false; -} - -static inline int i915_gem_object_read_from_page(struct xe_bo *bo, - u32 ofs, u64 *ptr, u32 size) -{ - struct ttm_bo_kmap_obj map; - void *src; - bool is_iomem; - int ret; - - ret = xe_bo_lock(bo, true); - if (ret) - return ret; - - ret = ttm_bo_kmap(&bo->ttm, ofs >> PAGE_SHIFT, 1, &map); - if (ret) - goto out_unlock; - - ofs &= ~PAGE_MASK; - src = ttm_kmap_obj_virtual(&map, &is_iomem); - src += ofs; - if (is_iomem) - memcpy_fromio(ptr, (void __iomem *)src, size); - else - memcpy(ptr, src, size); - - ttm_bo_kunmap(&map); -out_unlock: - xe_bo_unlock(bo); - return ret; } #endif diff --git a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object_frontbuffer.h b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object_frontbuffer.h deleted file mode 100644 index 2a3f12d2978c..000000000000 --- a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object_frontbuffer.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: MIT */ -/* - * Copyright © 2022 Intel Corporation - */ - -#ifndef _I915_GEM_OBJECT_FRONTBUFFER_H_ -#define _I915_GEM_OBJECT_FRONTBUFFER_H_ - -#define i915_gem_object_get_frontbuffer(obj) NULL -#define i915_gem_object_set_frontbuffer(obj, front) (front) - -#endif diff --git a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_stolen.h b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_stolen.h new file mode 100644 index 000000000000..41d39d67817a --- /dev/null +++ b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_stolen.h @@ -0,0 +1,92 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2024 Intel Corporation + */ + +#ifndef _I915_GEM_STOLEN_H_ +#define _I915_GEM_STOLEN_H_ + +#include "xe_ttm_stolen_mgr.h" +#include "xe_res_cursor.h" + +struct xe_bo; + +struct i915_stolen_fb { + struct xe_bo *bo; +}; + +static inline int i915_gem_stolen_insert_node_in_range(struct xe_device *xe, + struct i915_stolen_fb *fb, + u32 size, u32 align, + u32 start, u32 end) +{ + struct xe_bo *bo; + int err; + u32 flags = XE_BO_FLAG_PINNED | XE_BO_FLAG_STOLEN; + + if (start < SZ_4K) + start = SZ_4K; + + if (align) { + size = ALIGN(size, align); + start = ALIGN(start, align); + } + + bo = xe_bo_create_locked_range(xe, xe_device_get_root_tile(xe), + NULL, size, start, end, + ttm_bo_type_kernel, flags, 0); + if (IS_ERR(bo)) { + err = PTR_ERR(bo); + bo = NULL; + return err; + } + err = xe_bo_pin(bo); + xe_bo_unlock_vm_held(bo); + + if (err) { + xe_bo_put(fb->bo); + bo = NULL; + } + + fb->bo = bo; + + return err; +} + +static inline int i915_gem_stolen_insert_node(struct xe_device *xe, + struct i915_stolen_fb *fb, + u32 size, u32 align) +{ + /* Not used on xe */ + BUG_ON(1); + return -ENODEV; +} + +static inline void i915_gem_stolen_remove_node(struct xe_device *xe, + struct i915_stolen_fb *fb) +{ + xe_bo_unpin_map_no_vm(fb->bo); + fb->bo = NULL; +} + +#define i915_gem_stolen_initialized(xe) (!!ttm_manager_type(&(xe)->ttm, XE_PL_STOLEN)) +#define i915_gem_stolen_node_allocated(fb) (!!((fb)->bo)) + +static inline u32 i915_gem_stolen_node_offset(struct i915_stolen_fb *fb) +{ + struct xe_res_cursor res; + + xe_res_first(fb->bo->ttm.resource, 0, 4096, &res); + return res.start; +} + +/* Used for < gen4. These are not supported by Xe */ +#define i915_gem_stolen_area_address(xe) (!WARN_ON(1)) +/* Used for gen9 specific WA. Gen9 is not supported by Xe */ +#define i915_gem_stolen_area_size(xe) (!WARN_ON(1)) + +#define i915_gem_stolen_node_address(xe, fb) (xe_ttm_stolen_gpu_offset(xe) + \ + i915_gem_stolen_node_offset(fb)) +#define i915_gem_stolen_node_size(fb) ((u64)((fb)->bo->ttm.base.size)) + +#endif |