diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_validation.h')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_validation.h | 88 |
1 files changed, 9 insertions, 79 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h index 739906d1b3eb..353d837907d8 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 OR MIT */ /************************************************************************** * - * Copyright © 2018 VMware, Inc., Palo Alto, CA., USA + * Copyright © 2018 - 2022 VMware, Inc., Palo Alto, CA., USA * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -29,9 +29,9 @@ #define _VMWGFX_VALIDATION_H_ #include <linux/list.h> +#include <linux/hashtable.h> #include <linux/ww_mutex.h> -#include <drm/drm_hashtab.h> #include <drm/ttm/ttm_execbuf_util.h> #define VMW_RES_DIRTY_NONE 0 @@ -39,21 +39,6 @@ #define VMW_RES_DIRTY_CLEAR BIT(1) /** - * struct vmw_validation_mem - Custom interface to provide memory reservations - * for the validation code. - * @reserve_mem: Callback to reserve memory - * @unreserve_mem: Callback to unreserve memory - * @gran: Reservation granularity. Contains a hint how much memory should - * be reserved in each call to @reserve_mem(). A slow implementation may want - * reservation to be done in large batches. - */ -struct vmw_validation_mem { - int (*reserve_mem)(struct vmw_validation_mem *m, size_t size); - void (*unreserve_mem)(struct vmw_validation_mem *m, size_t size); - size_t gran; -}; - -/** * struct vmw_validation_context - Per command submission validation context * @ht: Hash table used to find resource- or buffer object duplicates * @resource_list: List head for resource validation metadata @@ -67,13 +52,9 @@ struct vmw_validation_mem { * buffer objects * @mem_size_left: Free memory left in the last page in @page_list * @page_address: Kernel virtual address of the last page in @page_list - * @vm: A pointer to the memory reservation interface or NULL if no - * memory reservation is needed. - * @vm_size_left: Amount of reserved memory that so far has not been allocated. - * @total_mem: Amount of reserved memory. */ struct vmw_validation_context { - struct drm_open_hash *ht; + struct vmw_sw_context *sw_context; struct list_head resource_list; struct list_head resource_ctx_list; struct list_head bo_list; @@ -83,12 +64,9 @@ struct vmw_validation_context { unsigned int merge_dups; unsigned int mem_size_left; u8 *page_address; - struct vmw_validation_mem *vm; - size_t vm_size_left; - size_t total_mem; }; -struct vmw_buffer_object; +struct vmw_bo; struct vmw_resource; struct vmw_fence_obj; @@ -96,16 +74,16 @@ struct vmw_fence_obj; /** * DECLARE_VAL_CONTEXT - Declare a validation context with initialization * @_name: The name of the variable - * @_ht: The hash table used to find dups or NULL if none + * @_sw_context: Contains the hash table used to find dups or NULL if none * @_merge_dups: Whether to merge duplicate buffer object- or resource * entries. If set to true, ideally a hash table pointer should be supplied * as well unless the number of resources and buffer objects per validation * is known to be very small */ #endif -#define DECLARE_VAL_CONTEXT(_name, _ht, _merge_dups) \ +#define DECLARE_VAL_CONTEXT(_name, _sw_context, _merge_dups) \ struct vmw_validation_context _name = \ - { .ht = _ht, \ + { .sw_context = _sw_context, \ .resource_list = LIST_HEAD_INIT((_name).resource_list), \ .resource_ctx_list = LIST_HEAD_INIT((_name).resource_ctx_list), \ .bo_list = LIST_HEAD_INIT((_name).bo_list), \ @@ -129,34 +107,6 @@ vmw_validation_has_bos(struct vmw_validation_context *ctx) } /** - * vmw_validation_set_val_mem - Register a validation mem object for - * validation memory reservation - * @ctx: The validation context - * @vm: Pointer to a struct vmw_validation_mem - * - * Must be set before the first attempt to allocate validation memory. - */ -static inline void -vmw_validation_set_val_mem(struct vmw_validation_context *ctx, - struct vmw_validation_mem *vm) -{ - ctx->vm = vm; -} - -/** - * vmw_validation_set_ht - Register a hash table for duplicate finding - * @ctx: The validation context - * @ht: Pointer to a hash table to use for duplicate finding - * This function is intended to be used if the hash table wasn't - * available at validation context declaration time - */ -static inline void vmw_validation_set_ht(struct vmw_validation_context *ctx, - struct drm_open_hash *ht) -{ - ctx->ht = ht; -} - -/** * vmw_validation_bo_reserve - Reserve buffer objects registered with a * validation context * @ctx: The validation context @@ -190,22 +140,6 @@ vmw_validation_bo_fence(struct vmw_validation_context *ctx, } /** - * vmw_validation_context_init - Initialize a validation context - * @ctx: Pointer to the validation context to initialize - * - * This function initializes a validation context with @merge_dups set - * to false - */ -static inline void -vmw_validation_context_init(struct vmw_validation_context *ctx) -{ - memset(ctx, 0, sizeof(*ctx)); - INIT_LIST_HEAD(&ctx->resource_list); - INIT_LIST_HEAD(&ctx->resource_ctx_list); - INIT_LIST_HEAD(&ctx->bo_list); -} - -/** * vmw_validation_align - Align a validation memory allocation * @val: The size to be aligned * @@ -218,11 +152,7 @@ static inline unsigned int vmw_validation_align(unsigned int val) } int vmw_validation_add_bo(struct vmw_validation_context *ctx, - struct vmw_buffer_object *vbo, - bool as_mob, bool cpu_blit); -int vmw_validation_bo_validate_single(struct ttm_buffer_object *bo, - bool interruptible, - bool validate_as_mob); + struct vmw_bo *vbo); int vmw_validation_bo_validate(struct vmw_validation_context *ctx, bool intr); void vmw_validation_unref_lists(struct vmw_validation_context *ctx); int vmw_validation_add_resource(struct vmw_validation_context *ctx, @@ -238,7 +168,7 @@ void vmw_validation_res_unreserve(struct vmw_validation_context *ctx, bool backoff); void vmw_validation_res_switch_backup(struct vmw_validation_context *ctx, void *val_private, - struct vmw_buffer_object *vbo, + struct vmw_bo *vbo, unsigned long backup_offset); int vmw_validation_res_validate(struct vmw_validation_context *ctx, bool intr); |