diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c')
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 134 |
1 files changed, 34 insertions, 100 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c index 856a352a72a6..af8562c95cc3 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2015 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -25,6 +25,7 @@ * **************************************************************************/ +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" #include <drm/ttm/ttm_placement.h> @@ -49,13 +50,6 @@ static const struct ttm_place gmr_placement_flags = { .flags = 0 }; -static const struct ttm_place mob_placement_flags = { - .fpfn = 0, - .lpfn = 0, - .mem_type = VMW_PL_MOB, - .flags = 0 -}; - struct ttm_placement vmw_vram_placement = { .num_placement = 1, .placement = &vram_placement_flags, @@ -77,27 +71,6 @@ static const struct ttm_place vram_gmr_placement_flags[] = { } }; -static const struct ttm_place gmr_vram_placement_flags[] = { - { - .fpfn = 0, - .lpfn = 0, - .mem_type = VMW_PL_GMR, - .flags = 0 - }, { - .fpfn = 0, - .lpfn = 0, - .mem_type = TTM_PL_VRAM, - .flags = 0 - } -}; - -static const struct ttm_place vmw_sys_placement_flags = { - .fpfn = 0, - .lpfn = 0, - .mem_type = VMW_PL_SYSTEM, - .flags = 0 -}; - struct ttm_placement vmw_vram_gmr_placement = { .num_placement = 2, .placement = vram_gmr_placement_flags, @@ -105,13 +78,6 @@ struct ttm_placement vmw_vram_gmr_placement = { .busy_placement = &gmr_placement_flags }; -struct ttm_placement vmw_vram_sys_placement = { - .num_placement = 1, - .placement = &vram_placement_flags, - .num_busy_placement = 1, - .busy_placement = &sys_placement_flags -}; - struct ttm_placement vmw_sys_placement = { .num_placement = 1, .placement = &sys_placement_flags, @@ -119,53 +85,6 @@ struct ttm_placement vmw_sys_placement = { .busy_placement = &sys_placement_flags }; -struct ttm_placement vmw_pt_sys_placement = { - .num_placement = 1, - .placement = &vmw_sys_placement_flags, - .num_busy_placement = 1, - .busy_placement = &vmw_sys_placement_flags -}; - -static const struct ttm_place nonfixed_placement_flags[] = { - { - .fpfn = 0, - .lpfn = 0, - .mem_type = TTM_PL_SYSTEM, - .flags = 0 - }, { - .fpfn = 0, - .lpfn = 0, - .mem_type = VMW_PL_GMR, - .flags = 0 - }, { - .fpfn = 0, - .lpfn = 0, - .mem_type = VMW_PL_MOB, - .flags = 0 - } -}; - -struct ttm_placement vmw_srf_placement = { - .num_placement = 1, - .num_busy_placement = 2, - .placement = &gmr_placement_flags, - .busy_placement = gmr_vram_placement_flags -}; - -struct ttm_placement vmw_mob_placement = { - .num_placement = 1, - .num_busy_placement = 1, - .placement = &mob_placement_flags, - .busy_placement = &mob_placement_flags -}; - -struct ttm_placement vmw_nonfixed_placement = { - .num_placement = 3, - .placement = nonfixed_placement_flags, - .num_busy_placement = 1, - .busy_placement = &sys_placement_flags -}; - const size_t vmw_tt_size = sizeof(struct vmw_ttm_tt); /** @@ -508,7 +427,7 @@ static struct ttm_tt *vmw_ttm_tt_create(struct ttm_buffer_object *bo, if (!vmw_be) return NULL; - vmw_be->dev_priv = container_of(bo->bdev, struct vmw_private, bdev); + vmw_be->dev_priv = vmw_priv_from_ttm(bo->bdev); vmw_be->mob = NULL; if (vmw_be->dev_priv->map_mode == vmw_dma_alloc_coherent) @@ -534,7 +453,7 @@ static void vmw_evict_flags(struct ttm_buffer_object *bo, static int vmw_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource *mem) { - struct vmw_private *dev_priv = container_of(bdev, struct vmw_private, bdev); + struct vmw_private *dev_priv = vmw_priv_from_ttm(bdev); switch (mem->mem_type) { case TTM_PL_SYSTEM: @@ -596,9 +515,13 @@ static int vmw_move(struct ttm_buffer_object *bo, struct ttm_resource *new_mem, struct ttm_place *hop) { - struct ttm_resource_manager *old_man = ttm_manager_type(bo->bdev, bo->resource->mem_type); - struct ttm_resource_manager *new_man = ttm_manager_type(bo->bdev, new_mem->mem_type); - int ret; + struct ttm_resource_manager *new_man; + struct ttm_resource_manager *old_man = NULL; + int ret = 0; + + new_man = ttm_manager_type(bo->bdev, new_mem->mem_type); + if (bo->resource) + old_man = ttm_manager_type(bo->bdev, bo->resource->mem_type); if (new_man->use_tt && !vmw_memtype_is_system(new_mem->mem_type)) { ret = vmw_ttm_bind(bo->bdev, bo->ttm, new_mem); @@ -606,9 +529,15 @@ static int vmw_move(struct ttm_buffer_object *bo, return ret; } + if (!bo->resource || (bo->resource->mem_type == TTM_PL_SYSTEM && + bo->ttm == NULL)) { + ttm_bo_move_null(bo, new_mem); + return 0; + } + vmw_move_notify(bo, bo->resource, new_mem); - if (old_man->use_tt && new_man->use_tt) { + if (old_man && old_man->use_tt && new_man->use_tt) { if (vmw_memtype_is_system(bo->resource->mem_type)) { ttm_bo_move_null(bo, new_mem); return 0; @@ -645,34 +574,39 @@ struct ttm_device_funcs vmw_bo_driver = { }; int vmw_bo_create_and_populate(struct vmw_private *dev_priv, - unsigned long bo_size, - struct ttm_buffer_object **bo_p) + size_t bo_size, u32 domain, + struct vmw_bo **bo_p) { struct ttm_operation_ctx ctx = { .interruptible = false, .no_wait_gpu = false }; - struct ttm_buffer_object *bo; + struct vmw_bo *vbo; int ret; + struct vmw_bo_params bo_params = { + .domain = domain, + .busy_domain = domain, + .bo_type = ttm_bo_type_kernel, + .size = bo_size, + .pin = true + }; - ret = vmw_bo_create_kernel(dev_priv, bo_size, - &vmw_pt_sys_placement, - &bo); + ret = vmw_bo_create(dev_priv, &bo_params, &vbo); if (unlikely(ret != 0)) return ret; - ret = ttm_bo_reserve(bo, false, true, NULL); + ret = ttm_bo_reserve(&vbo->tbo, false, true, NULL); BUG_ON(ret != 0); - ret = vmw_ttm_populate(bo->bdev, bo->ttm, &ctx); + ret = vmw_ttm_populate(vbo->tbo.bdev, vbo->tbo.ttm, &ctx); if (likely(ret == 0)) { struct vmw_ttm_tt *vmw_tt = - container_of(bo->ttm, struct vmw_ttm_tt, dma_ttm); + container_of(vbo->tbo.ttm, struct vmw_ttm_tt, dma_ttm); ret = vmw_ttm_map_dma(vmw_tt); } - ttm_bo_unreserve(bo); + ttm_bo_unreserve(&vbo->tbo); if (likely(ret == 0)) - *bo_p = bo; + *bo_p = vbo; return ret; } |