diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c | 3479 |
1 files changed, 1782 insertions, 1697 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 2cfb3c93f42a..3057f8baa7d2 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -1,38 +1,59 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright © 2009 - 2015 VMware, Inc., Palo Alto, CA., USA - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. + * Copyright (c) 2009-2025 Broadcom. All Rights Reserved. The term + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * **************************************************************************/ +#include "vmwgfx_binding.h" +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" -#include "vmwgfx_reg.h" -#include <drm/ttm/ttm_bo_api.h> -#include <drm/ttm/ttm_placement.h> +#include "vmwgfx_mksstat.h" #include "vmwgfx_so.h" -#include "vmwgfx_binding.h" -#define VMW_RES_HT_ORDER 12 +#include <drm/ttm/ttm_bo.h> +#include <drm/ttm/ttm_placement.h> + +#include <linux/sync_file.h> +#include <linux/hashtable.h> +#include <linux/vmalloc.h> + +/* + * Helper macro to get dx_ctx_node if available otherwise print an error + * message. This is for use in command verifier function where if dx_ctx_node + * is not set then command is invalid. + */ +#define VMW_GET_CTX_NODE(__sw_context) \ +({ \ + __sw_context->dx_ctx_node ? __sw_context->dx_ctx_node : ({ \ + VMW_DEBUG_USER("SM context is not set at %s\n", __func__); \ + __sw_context->dx_ctx_node; \ + }); \ +}) + +#define VMW_DECLARE_CMD_VAR(__var, __type) \ + struct { \ + SVGA3dCmdHeader header; \ + __type body; \ + } __var + +/** + * struct vmw_relocation - Buffer object relocation + * + * @head: List head for the command submission context's relocation list + * @vbo: Non ref-counted pointer to buffer object + * @mob_loc: Pointer to location for mob id to be modified + * @location: Pointer to location for guest pointer to be modified + */ +struct vmw_relocation { + struct list_head head; + struct vmw_bo *vbo; + union { + SVGAMobId *mob_loc; + SVGAGuestPtr *location; + }; +}; /** * enum vmw_resource_relocation_type - Relocation type for resources @@ -41,10 +62,10 @@ * command stream is replaced with the actual id after validation. * @vmw_res_rel_nop: NOP relocation. The command is unconditionally replaced * with a NOP. - * @vmw_res_rel_cond_nop: Conditional NOP relocation. If the resource id - * after validation is -1, the command is replaced with a NOP. Otherwise no - * action. - */ + * @vmw_res_rel_cond_nop: Conditional NOP relocation. If the resource id after + * validation is -1, the command is replaced with a NOP. Otherwise no action. + * @vmw_res_rel_max: Last value in the enum - used for error checking +*/ enum vmw_resource_relocation_type { vmw_res_rel_normal, vmw_res_rel_nop, @@ -57,8 +78,8 @@ enum vmw_resource_relocation_type { * * @head: List head for the software context's relocation list. * @res: Non-ref-counted pointer to the resource. - * @offset: Offset of single byte entries into the command buffer where the - * id that needs fixup is located. + * @offset: Offset of single byte entries into the command buffer where the id + * that needs fixup is located. * @rel_type: Type of relocation. */ struct vmw_resource_relocation { @@ -69,42 +90,28 @@ struct vmw_resource_relocation { }; /** - * struct vmw_resource_val_node - Validation info for resources + * struct vmw_ctx_validation_info - Extra validation metadata for contexts * - * @head: List head for the software context's resource list. - * @hash: Hash entry for quick resouce to val_node lookup. - * @res: Ref-counted pointer to the resource. - * @switch_backup: Boolean whether to switch backup buffer on unreserve. - * @new_backup: Refcounted pointer to the new backup buffer. - * @staged_bindings: If @res is a context, tracks bindings set up during - * the command batch. Otherwise NULL. - * @new_backup_offset: New backup buffer offset if @new_backup is non-NUll. - * @first_usage: Set to true the first time the resource is referenced in - * the command stream. - * @switching_backup: The command stream provides a new backup buffer for a - * resource. - * @no_buffer_needed: This means @switching_backup is true on first buffer - * reference. So resource reservation does not need to allocate a backup - * buffer for the resource. + * @head: List head of context list + * @ctx: The context resource + * @cur: The context's persistent binding state + * @staged: The binding state changes of this command buffer */ -struct vmw_resource_val_node { +struct vmw_ctx_validation_info { struct list_head head; - struct drm_hash_item hash; - struct vmw_resource *res; - struct vmw_dma_buffer *new_backup; - struct vmw_ctx_binding_state *staged_bindings; - unsigned long new_backup_offset; - u32 first_usage : 1; - u32 switching_backup : 1; - u32 no_buffer_needed : 1; + struct vmw_resource *ctx; + struct vmw_ctx_binding_state *cur; + struct vmw_ctx_binding_state *staged; }; /** * struct vmw_cmd_entry - Describe a command for the verifier * + * @func: Call-back to handle the command. * @user_allow: Whether allowed from the execbuf ioctl. * @gb_disable: Whether disabled if guest-backed objects are available. * @gb_enable: Whether enabled iff guest-backed objects are available. + * @cmd_name: Name of the command. */ struct vmw_cmd_entry { int (*func) (struct vmw_private *, struct vmw_sw_context *, @@ -112,11 +119,12 @@ struct vmw_cmd_entry { bool user_allow; bool gb_disable; bool gb_enable; + const char *cmd_name; }; #define VMW_CMD_DEF(_cmd, _func, _user_allow, _gb_disable, _gb_enable) \ [(_cmd) - SVGA_3D_CMD_BASE] = {(_func), (_user_allow),\ - (_gb_disable), (_gb_enable)} + (_gb_disable), (_gb_enable), #_cmd} static int vmw_resource_context_res_add(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, @@ -124,11 +132,7 @@ static int vmw_resource_context_res_add(struct vmw_private *dev_priv, static int vmw_translate_mob_ptr(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGAMobId *id, - struct vmw_dma_buffer **vmw_bo_p); -static int vmw_bo_to_validate_list(struct vmw_sw_context *sw_context, - struct vmw_dma_buffer *vbo, - bool validate_as_mob, - uint32_t *p_val_node); + struct vmw_bo **vmw_bo_p); /** * vmw_ptr_diff - Compute the offset from a to b in bytes * @@ -143,74 +147,66 @@ static size_t vmw_ptr_diff(void *a, void *b) } /** - * vmw_resources_unreserve - unreserve resources previously reserved for - * command submission. + * vmw_execbuf_bindings_commit - Commit modified binding state * - * @sw_context: pointer to the software context - * @backoff: Whether command submission failed. + * @sw_context: The command submission context + * @backoff: Whether this is part of the error path and binding state changes + * should be ignored */ -static void vmw_resources_unreserve(struct vmw_sw_context *sw_context, - bool backoff) +static void vmw_execbuf_bindings_commit(struct vmw_sw_context *sw_context, + bool backoff) { - struct vmw_resource_val_node *val; - struct list_head *list = &sw_context->resource_list; + struct vmw_ctx_validation_info *entry; - if (sw_context->dx_query_mob && !backoff) - vmw_context_bind_dx_query(sw_context->dx_query_ctx, - sw_context->dx_query_mob); + list_for_each_entry(entry, &sw_context->ctx_list, head) { + if (!backoff) + vmw_binding_state_commit(entry->cur, entry->staged); - list_for_each_entry(val, list, head) { - struct vmw_resource *res = val->res; - bool switch_backup = - (backoff) ? false : val->switching_backup; + if (entry->staged != sw_context->staged_bindings) + vmw_binding_state_free(entry->staged); + else + sw_context->staged_bindings_inuse = false; + } - /* - * Transfer staged context bindings to the - * persistent context binding tracker. - */ - if (unlikely(val->staged_bindings)) { - if (!backoff) { - vmw_binding_state_commit - (vmw_context_binding_state(val->res), - val->staged_bindings); - } + /* List entries are freed with the validation context */ + INIT_LIST_HEAD(&sw_context->ctx_list); +} - if (val->staged_bindings != sw_context->staged_bindings) - vmw_binding_state_free(val->staged_bindings); - else - sw_context->staged_bindings_inuse = false; - val->staged_bindings = NULL; - } - vmw_resource_unreserve(res, switch_backup, val->new_backup, - val->new_backup_offset); - vmw_dmabuf_unreference(&val->new_backup); - } +/** + * vmw_bind_dx_query_mob - Bind the DX query MOB if referenced + * + * @sw_context: The command submission context + */ +static void vmw_bind_dx_query_mob(struct vmw_sw_context *sw_context) +{ + if (sw_context->dx_query_mob) + vmw_context_bind_dx_query(sw_context->dx_query_ctx, + sw_context->dx_query_mob); } /** - * vmw_cmd_ctx_first_setup - Perform the setup needed when a context is - * added to the validate list. + * vmw_cmd_ctx_first_setup - Perform the setup needed when a context is added to + * the validate list. * * @dev_priv: Pointer to the device private: - * @sw_context: The validation context: - * @node: The validation node holding this context. + * @sw_context: The command submission context + * @res: Pointer to the resource + * @node: The validation node holding the context resource metadata */ static int vmw_cmd_ctx_first_setup(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, - struct vmw_resource_val_node *node) + struct vmw_resource *res, + struct vmw_ctx_validation_info *node) { int ret; - ret = vmw_resource_context_res_add(dev_priv, sw_context, node->res); + ret = vmw_resource_context_res_add(dev_priv, sw_context, res); if (unlikely(ret != 0)) goto out_err; if (!sw_context->staged_bindings) { - sw_context->staged_bindings = - vmw_binding_state_alloc(dev_priv); + sw_context->staged_bindings = vmw_binding_state_alloc(dev_priv); if (IS_ERR(sw_context->staged_bindings)) { - DRM_ERROR("Failed to allocate context binding " - "information.\n"); ret = PTR_ERR(sw_context->staged_bindings); sw_context->staged_bindings = NULL; goto out_err; @@ -218,96 +214,133 @@ static int vmw_cmd_ctx_first_setup(struct vmw_private *dev_priv, } if (sw_context->staged_bindings_inuse) { - node->staged_bindings = vmw_binding_state_alloc(dev_priv); - if (IS_ERR(node->staged_bindings)) { - DRM_ERROR("Failed to allocate context binding " - "information.\n"); - ret = PTR_ERR(node->staged_bindings); - node->staged_bindings = NULL; + node->staged = vmw_binding_state_alloc(dev_priv); + if (IS_ERR(node->staged)) { + ret = PTR_ERR(node->staged); + node->staged = NULL; goto out_err; } } else { - node->staged_bindings = sw_context->staged_bindings; + node->staged = sw_context->staged_bindings; sw_context->staged_bindings_inuse = true; } + node->ctx = res; + node->cur = vmw_context_binding_state(res); + list_add_tail(&node->head, &sw_context->ctx_list); + return 0; + out_err: return ret; } /** - * vmw_resource_val_add - Add a resource to the software context's - * resource list if it's not already on it. + * vmw_execbuf_res_size - calculate extra size fore the resource validation node * - * @sw_context: Pointer to the software context. + * @dev_priv: Pointer to the device private struct. + * @res_type: The resource type. + * + * Guest-backed contexts and DX contexts require extra size to store execbuf + * private information in the validation node. Typically the binding manager + * associated data structures. + * + * Returns: The extra size requirement based on resource type. + */ +static unsigned int vmw_execbuf_res_size(struct vmw_private *dev_priv, + enum vmw_res_type res_type) +{ + return (res_type == vmw_res_dx_context || + (res_type == vmw_res_context && dev_priv->has_mob)) ? + sizeof(struct vmw_ctx_validation_info) : 0; +} + +/** + * vmw_execbuf_rcache_update - Update a resource-node cache entry + * + * @rcache: Pointer to the entry to update. * @res: Pointer to the resource. - * @p_node On successful return points to a valid pointer to a - * struct vmw_resource_val_node, if non-NULL on entry. + * @private: Pointer to the execbuf-private space in the resource validation + * node. + */ +static void vmw_execbuf_rcache_update(struct vmw_res_cache_entry *rcache, + struct vmw_resource *res, + void *private) +{ + rcache->res = res; + rcache->private = private; + rcache->valid = 1; + rcache->valid_handle = 0; +} + +enum vmw_val_add_flags { + vmw_val_add_flag_none = 0, + vmw_val_add_flag_noctx = 1 << 0, +}; + +/** + * vmw_execbuf_res_val_add - Add a resource to the validation list. + * + * @sw_context: Pointer to the software context. + * @res: Unreferenced rcu-protected pointer to the resource. + * @dirty: Whether to change dirty status. + * @flags: specifies whether to use the context or not + * + * Returns: 0 on success. Negative error code on failure. Typical error codes + * are %-EINVAL on inconsistency and %-ESRCH if the resource was doomed. */ -static int vmw_resource_val_add(struct vmw_sw_context *sw_context, - struct vmw_resource *res, - struct vmw_resource_val_node **p_node) +static int vmw_execbuf_res_val_add(struct vmw_sw_context *sw_context, + struct vmw_resource *res, + u32 dirty, + u32 flags) { struct vmw_private *dev_priv = res->dev_priv; - struct vmw_resource_val_node *node; - struct drm_hash_item *hash; int ret; - - if (likely(drm_ht_find_item(&sw_context->res_ht, (unsigned long) res, - &hash) == 0)) { - node = container_of(hash, struct vmw_resource_val_node, hash); - node->first_usage = false; - if (unlikely(p_node != NULL)) - *p_node = node; + enum vmw_res_type res_type = vmw_res_type(res); + struct vmw_res_cache_entry *rcache; + struct vmw_ctx_validation_info *ctx_info; + bool first_usage; + unsigned int priv_size; + + rcache = &sw_context->res_cache[res_type]; + if (likely(rcache->valid && rcache->res == res)) { + if (dirty) + vmw_validation_res_set_dirty(sw_context->ctx, + rcache->private, dirty); return 0; } - node = kzalloc(sizeof(*node), GFP_KERNEL); - if (unlikely(!node)) { - DRM_ERROR("Failed to allocate a resource validation " - "entry.\n"); - return -ENOMEM; - } - - node->hash.key = (unsigned long) res; - ret = drm_ht_insert_item(&sw_context->res_ht, &node->hash); - if (unlikely(ret != 0)) { - DRM_ERROR("Failed to initialize a resource validation " - "entry.\n"); - kfree(node); - return ret; - } - node->res = vmw_resource_reference(res); - node->first_usage = true; - if (unlikely(p_node != NULL)) - *p_node = node; + if ((flags & vmw_val_add_flag_noctx) != 0) { + ret = vmw_validation_add_resource(sw_context->ctx, res, 0, dirty, + (void **)&ctx_info, NULL); + if (ret) + return ret; - if (!dev_priv->has_mob) { - list_add_tail(&node->head, &sw_context->resource_list); - return 0; - } + } else { + priv_size = vmw_execbuf_res_size(dev_priv, res_type); + ret = vmw_validation_add_resource(sw_context->ctx, res, priv_size, + dirty, (void **)&ctx_info, + &first_usage); + if (ret) + return ret; - switch (vmw_res_type(res)) { - case vmw_res_context: - case vmw_res_dx_context: - list_add(&node->head, &sw_context->ctx_resource_list); - ret = vmw_cmd_ctx_first_setup(dev_priv, sw_context, node); - break; - case vmw_res_cotable: - list_add_tail(&node->head, &sw_context->ctx_resource_list); - break; - default: - list_add_tail(&node->head, &sw_context->resource_list); - break; + if (priv_size && first_usage) { + ret = vmw_cmd_ctx_first_setup(dev_priv, sw_context, res, + ctx_info); + if (ret) { + VMW_DEBUG_USER("Failed first usage context setup.\n"); + return ret; + } + } } - return ret; + vmw_execbuf_rcache_update(rcache, res, ctx_info); + return 0; } /** - * vmw_view_res_val_add - Add a view and the surface it's pointing to - * to the validation list + * vmw_view_res_val_add - Add a view and the surface it's pointing to to the + * validation list * * @sw_context: The software context holding the validation list. * @view: Pointer to the view resource. @@ -320,48 +353,53 @@ static int vmw_view_res_val_add(struct vmw_sw_context *sw_context, int ret; /* - * First add the resource the view is pointing to, otherwise - * it may be swapped out when the view is validated. + * First add the resource the view is pointing to, otherwise it may be + * swapped out when the view is validated. */ - ret = vmw_resource_val_add(sw_context, vmw_view_srf(view), NULL); + ret = vmw_execbuf_res_val_add(sw_context, vmw_view_srf(view), + vmw_view_dirtying(view), vmw_val_add_flag_noctx); if (ret) return ret; - return vmw_resource_val_add(sw_context, view, NULL); + return vmw_execbuf_res_val_add(sw_context, view, VMW_RES_DIRTY_NONE, + vmw_val_add_flag_noctx); } /** - * vmw_view_id_val_add - Look up a view and add it and the surface it's - * pointing to to the validation list. + * vmw_view_id_val_add - Look up a view and add it and the surface it's pointing + * to to the validation list. * * @sw_context: The software context holding the validation list. * @view_type: The view type to look up. * @id: view id of the view. * - * The view is represented by a view id and the DX context it's created on, - * or scheduled for creation on. If there is no DX context set, the function - * will return -EINVAL. Otherwise returns 0 on success and -EINVAL on failure. + * The view is represented by a view id and the DX context it's created on, or + * scheduled for creation on. If there is no DX context set, the function will + * return an -EINVAL error pointer. + * + * Returns: Unreferenced pointer to the resource on success, negative error + * pointer on failure. */ -static int vmw_view_id_val_add(struct vmw_sw_context *sw_context, - enum vmw_view_type view_type, u32 id) +static struct vmw_resource * +vmw_view_id_val_add(struct vmw_sw_context *sw_context, + enum vmw_view_type view_type, u32 id) { - struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node; + struct vmw_ctx_validation_info *ctx_node = sw_context->dx_ctx_node; struct vmw_resource *view; int ret; - if (!ctx_node) { - DRM_ERROR("DX Context not set.\n"); - return -EINVAL; - } + if (!ctx_node) + return ERR_PTR(-EINVAL); view = vmw_view_lookup(sw_context->man, view_type, id); if (IS_ERR(view)) - return PTR_ERR(view); + return view; ret = vmw_view_res_val_add(sw_context, view); - vmw_resource_unreference(&view); + if (ret) + return ERR_PTR(ret); - return ret; + return view; } /** @@ -372,8 +410,8 @@ static int vmw_view_id_val_add(struct vmw_sw_context *sw_context, * @sw_context: Pointer to a software context used for this command submission * @ctx: Pointer to the context resource * - * This function puts all resources that were previously bound to @ctx on - * the resource validation list. This is part of the context state reemission + * This function puts all resources that were previously bound to @ctx on the + * resource validation list. This is part of the context state reemission */ static int vmw_resource_context_res_add(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, @@ -384,50 +422,52 @@ static int vmw_resource_context_res_add(struct vmw_private *dev_priv, int ret = 0; struct vmw_resource *res; u32 i; + u32 cotable_max = has_sm5_context(ctx->dev_priv) ? + SVGA_COTABLE_MAX : SVGA_COTABLE_DX10_MAX; /* Add all cotables to the validation list. */ - if (dev_priv->has_dx && vmw_res_type(ctx) == vmw_res_dx_context) { - for (i = 0; i < SVGA_COTABLE_DX10_MAX; ++i) { + if (has_sm4_context(dev_priv) && + vmw_res_type(ctx) == vmw_res_dx_context) { + for (i = 0; i < cotable_max; ++i) { res = vmw_context_cotable(ctx, i); - if (IS_ERR(res)) + if (IS_ERR_OR_NULL(res)) continue; - ret = vmw_resource_val_add(sw_context, res, NULL); - vmw_resource_unreference(&res); + ret = vmw_execbuf_res_val_add(sw_context, res, + VMW_RES_DIRTY_SET, + vmw_val_add_flag_noctx); if (unlikely(ret != 0)) return ret; } } - /* Add all resources bound to the context to the validation list */ mutex_lock(&dev_priv->binding_mutex); binding_list = vmw_context_binding_list(ctx); list_for_each_entry(entry, binding_list, ctx_list) { - /* entry->res is not refcounted */ - res = vmw_resource_reference_unless_doomed(entry->res); - if (unlikely(res == NULL)) - continue; - if (vmw_res_type(entry->res) == vmw_res_view) ret = vmw_view_res_val_add(sw_context, entry->res); else - ret = vmw_resource_val_add(sw_context, entry->res, - NULL); - vmw_resource_unreference(&res); + ret = vmw_execbuf_res_val_add(sw_context, entry->res, + vmw_binding_dirtying(entry->bt), + vmw_val_add_flag_noctx); if (unlikely(ret != 0)) break; } - if (dev_priv->has_dx && vmw_res_type(ctx) == vmw_res_dx_context) { - struct vmw_dma_buffer *dx_query_mob; + if (has_sm4_context(dev_priv) && + vmw_res_type(ctx) == vmw_res_dx_context) { + struct vmw_bo *dx_query_mob; dx_query_mob = vmw_context_get_dx_query_mob(ctx); - if (dx_query_mob) - ret = vmw_bo_to_validate_list(sw_context, - dx_query_mob, - true, NULL); + if (dx_query_mob) { + vmw_bo_placement_set(dx_query_mob, + VMW_BO_DOMAIN_MOB, + VMW_BO_DOMAIN_MOB); + ret = vmw_validation_add_bo(sw_context->ctx, + dx_query_mob); + } } mutex_unlock(&dev_priv->binding_mutex); @@ -437,13 +477,13 @@ static int vmw_resource_context_res_add(struct vmw_private *dev_priv, /** * vmw_resource_relocation_add - Add a relocation to the relocation list * - * @list: Pointer to head of relocation list. + * @sw_context: Pointer to the software context. * @res: The resource. - * @offset: Offset into the command buffer currently being parsed where the - * id that needs fixup is located. Granularity is one byte. + * @offset: Offset into the command buffer currently being parsed where the id + * that needs fixup is located. Granularity is one byte. * @rel_type: Relocation type. */ -static int vmw_resource_relocation_add(struct list_head *list, +static int vmw_resource_relocation_add(struct vmw_sw_context *sw_context, const struct vmw_resource *res, unsigned long offset, enum vmw_resource_relocation_type @@ -451,16 +491,16 @@ static int vmw_resource_relocation_add(struct list_head *list, { struct vmw_resource_relocation *rel; - rel = kmalloc(sizeof(*rel), GFP_KERNEL); + rel = vmw_validation_mem_alloc(sw_context->ctx, sizeof(*rel)); if (unlikely(!rel)) { - DRM_ERROR("Failed to allocate a resource relocation.\n"); + VMW_DEBUG_USER("Failed to allocate a resource relocation.\n"); return -ENOMEM; } rel->res = res; rel->offset = offset; rel->rel_type = rel_type; - list_add_tail(&rel->head, list); + list_add_tail(&rel->head, &sw_context->res_relocations); return 0; } @@ -468,25 +508,20 @@ static int vmw_resource_relocation_add(struct list_head *list, /** * vmw_resource_relocations_free - Free all relocations on a list * - * @list: Pointer to the head of the relocation list. + * @list: Pointer to the head of the relocation list */ static void vmw_resource_relocations_free(struct list_head *list) { - struct vmw_resource_relocation *rel, *n; - - list_for_each_entry_safe(rel, n, list, head) { - list_del(&rel->head); - kfree(rel); - } + /* Memory is validation context memory, so no need to free it */ + INIT_LIST_HEAD(list); } /** * vmw_resource_relocations_apply - Apply all relocations on a list * - * @cb: Pointer to the start of the command buffer bein patch. This need - * not be the same buffer as the one being parsed when the relocation - * list was built, but the contents must be the same modulo the - * resource ids. + * @cb: Pointer to the start of the command buffer bein patch. This need not be + * the same buffer as the one being parsed when the relocation list was built, + * but the contents must be the same modulo the resource ids. * @list: Pointer to the head of the relocation list. */ static void vmw_resource_relocations_apply(uint32_t *cb, @@ -530,103 +565,25 @@ static int vmw_cmd_ok(struct vmw_private *dev_priv, } /** - * vmw_bo_to_validate_list - add a bo to a validate list - * - * @sw_context: The software context used for this command submission batch. - * @bo: The buffer object to add. - * @validate_as_mob: Validate this buffer as a MOB. - * @p_val_node: If non-NULL Will be updated with the validate node number - * on return. - * - * Returns -EINVAL if the limit of number of buffer objects per command - * submission is reached. - */ -static int vmw_bo_to_validate_list(struct vmw_sw_context *sw_context, - struct vmw_dma_buffer *vbo, - bool validate_as_mob, - uint32_t *p_val_node) -{ - uint32_t val_node; - struct vmw_validate_buffer *vval_buf; - struct ttm_validate_buffer *val_buf; - struct drm_hash_item *hash; - int ret; - - if (likely(drm_ht_find_item(&sw_context->res_ht, (unsigned long) vbo, - &hash) == 0)) { - vval_buf = container_of(hash, struct vmw_validate_buffer, - hash); - if (unlikely(vval_buf->validate_as_mob != validate_as_mob)) { - DRM_ERROR("Inconsistent buffer usage.\n"); - return -EINVAL; - } - val_buf = &vval_buf->base; - val_node = vval_buf - sw_context->val_bufs; - } else { - val_node = sw_context->cur_val_buf; - if (unlikely(val_node >= VMWGFX_MAX_VALIDATIONS)) { - DRM_ERROR("Max number of DMA buffers per submission " - "exceeded.\n"); - return -EINVAL; - } - vval_buf = &sw_context->val_bufs[val_node]; - vval_buf->hash.key = (unsigned long) vbo; - ret = drm_ht_insert_item(&sw_context->res_ht, &vval_buf->hash); - if (unlikely(ret != 0)) { - DRM_ERROR("Failed to initialize a buffer validation " - "entry.\n"); - return ret; - } - ++sw_context->cur_val_buf; - val_buf = &vval_buf->base; - val_buf->bo = ttm_bo_reference(&vbo->base); - val_buf->shared = false; - list_add_tail(&val_buf->head, &sw_context->validate_nodes); - vval_buf->validate_as_mob = validate_as_mob; - } - - if (p_val_node) - *p_val_node = val_node; - - return 0; -} - -/** - * vmw_resources_reserve - Reserve all resources on the sw_context's - * resource list. + * vmw_resources_reserve - Reserve all resources on the sw_context's resource + * list. * * @sw_context: Pointer to the software context. * - * Note that since vmware's command submission currently is protected by - * the cmdbuf mutex, no fancy deadlock avoidance is required for resources, - * since only a single thread at once will attempt this. + * Note that since vmware's command submission currently is protected by the + * cmdbuf mutex, no fancy deadlock avoidance is required for resources, since + * only a single thread at once will attempt this. */ static int vmw_resources_reserve(struct vmw_sw_context *sw_context) { - struct vmw_resource_val_node *val; - int ret = 0; - - list_for_each_entry(val, &sw_context->resource_list, head) { - struct vmw_resource *res = val->res; - - ret = vmw_resource_reserve(res, true, val->no_buffer_needed); - if (unlikely(ret != 0)) - return ret; - - if (res->backup) { - struct vmw_dma_buffer *vbo = res->backup; - - ret = vmw_bo_to_validate_list - (sw_context, vbo, - vmw_resource_needs_backup(res), NULL); + int ret; - if (unlikely(ret != 0)) - return ret; - } - } + ret = vmw_validation_res_reserve(sw_context->ctx, true); + if (ret) + return ret; if (sw_context->dx_query_mob) { - struct vmw_dma_buffer *expected_dx_query_mob; + struct vmw_bo *expected_dx_query_mob; expected_dx_query_mob = vmw_context_get_dx_query_mob(sw_context->dx_query_ctx); @@ -640,177 +597,91 @@ static int vmw_resources_reserve(struct vmw_sw_context *sw_context) } /** - * vmw_resources_validate - Validate all resources on the sw_context's - * resource list. - * - * @sw_context: Pointer to the software context. - * - * Before this function is called, all resource backup buffers must have - * been validated. - */ -static int vmw_resources_validate(struct vmw_sw_context *sw_context) -{ - struct vmw_resource_val_node *val; - int ret; - - list_for_each_entry(val, &sw_context->resource_list, head) { - struct vmw_resource *res = val->res; - struct vmw_dma_buffer *backup = res->backup; - - ret = vmw_resource_validate(res); - if (unlikely(ret != 0)) { - if (ret != -ERESTARTSYS) - DRM_ERROR("Failed to validate resource.\n"); - return ret; - } - - /* Check if the resource switched backup buffer */ - if (backup && res->backup && (backup != res->backup)) { - struct vmw_dma_buffer *vbo = res->backup; - - ret = vmw_bo_to_validate_list - (sw_context, vbo, - vmw_resource_needs_backup(res), NULL); - if (ret) { - ttm_bo_unreserve(&vbo->base); - return ret; - } - } - } - return 0; -} - -/** - * vmw_cmd_res_reloc_add - Add a resource to a software context's - * relocation- and validation lists. - * - * @dev_priv: Pointer to a struct vmw_private identifying the device. - * @sw_context: Pointer to the software context. - * @id_loc: Pointer to where the id that needs translation is located. - * @res: Valid pointer to a struct vmw_resource. - * @p_val: If non null, a pointer to the struct vmw_resource_validate_node - * used for this resource is returned here. - */ -static int vmw_cmd_res_reloc_add(struct vmw_private *dev_priv, - struct vmw_sw_context *sw_context, - uint32_t *id_loc, - struct vmw_resource *res, - struct vmw_resource_val_node **p_val) -{ - int ret; - struct vmw_resource_val_node *node; - - *p_val = NULL; - ret = vmw_resource_relocation_add(&sw_context->res_relocations, - res, - vmw_ptr_diff(sw_context->buf_start, - id_loc), - vmw_res_rel_normal); - if (unlikely(ret != 0)) - return ret; - - ret = vmw_resource_val_add(sw_context, res, &node); - if (unlikely(ret != 0)) - return ret; - - if (p_val) - *p_val = node; - - return 0; -} - - -/** - * vmw_cmd_res_check - Check that a resource is present and if so, put it - * on the resource validate list unless it's already there. + * vmw_cmd_res_check - Check that a resource is present and if so, put it on the + * resource validate list unless it's already there. * * @dev_priv: Pointer to a device private structure. * @sw_context: Pointer to the software context. * @res_type: Resource type. - * @converter: User-space visisble type specific information. - * @id_loc: Pointer to the location in the command buffer currently being - * parsed from where the user-space resource id handle is located. - * @p_val: Pointer to pointer to resource validalidation node. Populated - * on exit. + * @dirty: Whether to change dirty status. + * @converter: User-space visible type specific information. + * @id_loc: Pointer to the location in the command buffer currently being parsed + * from where the user-space resource id handle is located. + * @p_res: Pointer to pointer to resource validation node. Populated on + * exit. */ static int vmw_cmd_res_check(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, enum vmw_res_type res_type, + u32 dirty, const struct vmw_user_resource_conv *converter, uint32_t *id_loc, - struct vmw_resource_val_node **p_val) + struct vmw_resource **p_res) { - struct vmw_res_cache_entry *rcache = - &sw_context->res_cache[res_type]; + struct vmw_res_cache_entry *rcache = &sw_context->res_cache[res_type]; struct vmw_resource *res; - struct vmw_resource_val_node *node; - int ret; + int ret = 0; + bool needs_unref = false; + + if (p_res) + *p_res = NULL; if (*id_loc == SVGA3D_INVALID_ID) { - if (p_val) - *p_val = NULL; if (res_type == vmw_res_context) { - DRM_ERROR("Illegal context invalid id.\n"); + VMW_DEBUG_USER("Illegal context invalid id.\n"); return -EINVAL; } return 0; } - /* - * Fastpath in case of repeated commands referencing the same - * resource - */ + if (likely(rcache->valid_handle && *id_loc == rcache->handle)) { + res = rcache->res; + if (dirty) + vmw_validation_res_set_dirty(sw_context->ctx, + rcache->private, dirty); + } else { + unsigned int size = vmw_execbuf_res_size(dev_priv, res_type); - if (likely(rcache->valid && *id_loc == rcache->handle)) { - const struct vmw_resource *res = rcache->res; + ret = vmw_validation_preload_res(sw_context->ctx, size); + if (ret) + return ret; - rcache->node->first_usage = false; - if (p_val) - *p_val = rcache->node; + ret = vmw_user_resource_lookup_handle + (dev_priv, sw_context->fp->tfile, *id_loc, converter, &res); + if (ret != 0) { + VMW_DEBUG_USER("Could not find/use resource 0x%08x.\n", + (unsigned int) *id_loc); + return ret; + } + needs_unref = true; - return vmw_resource_relocation_add - (&sw_context->res_relocations, res, - vmw_ptr_diff(sw_context->buf_start, id_loc), - vmw_res_rel_normal); - } + ret = vmw_execbuf_res_val_add(sw_context, res, dirty, vmw_val_add_flag_none); + if (unlikely(ret != 0)) + goto res_check_done; - ret = vmw_user_resource_lookup_handle(dev_priv, - sw_context->fp->tfile, - *id_loc, - converter, - &res); - if (unlikely(ret != 0)) { - DRM_ERROR("Could not find or use resource 0x%08x.\n", - (unsigned) *id_loc); - dump_stack(); - return ret; + if (rcache->valid && rcache->res == res) { + rcache->valid_handle = true; + rcache->handle = *id_loc; + } } - rcache->valid = true; - rcache->res = res; - rcache->handle = *id_loc; - - ret = vmw_cmd_res_reloc_add(dev_priv, sw_context, id_loc, - res, &node); - if (unlikely(ret != 0)) - goto out_no_reloc; - - rcache->node = node; - if (p_val) - *p_val = node; - vmw_resource_unreference(&res); - return 0; + ret = vmw_resource_relocation_add(sw_context, res, + vmw_ptr_diff(sw_context->buf_start, + id_loc), + vmw_res_rel_normal); + if (p_res) + *p_res = res; -out_no_reloc: - BUG_ON(sw_context->error_resource != NULL); - sw_context->error_resource = res; +res_check_done: + if (needs_unref) + vmw_resource_unreference(&res); return ret; } /** - * vmw_rebind_dx_query - Rebind DX query associated with the context + * vmw_rebind_all_dx_query - Rebind DX query associated with the context * * @ctx_res: context the query belongs to * @@ -819,30 +690,23 @@ out_no_reloc: static int vmw_rebind_all_dx_query(struct vmw_resource *ctx_res) { struct vmw_private *dev_priv = ctx_res->dev_priv; - struct vmw_dma_buffer *dx_query_mob; - struct { - SVGA3dCmdHeader header; - SVGA3dCmdDXBindAllQuery body; - } *cmd; - + struct vmw_bo *dx_query_mob; + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXBindAllQuery); dx_query_mob = vmw_context_get_dx_query_mob(ctx_res); if (!dx_query_mob || dx_query_mob->dx_query_ctx) return 0; - cmd = vmw_fifo_reserve_dx(dev_priv, sizeof(*cmd), ctx_res->id); - - if (cmd == NULL) { - DRM_ERROR("Failed to rebind queries.\n"); + cmd = VMW_CMD_CTX_RESERVE(dev_priv, sizeof(*cmd), ctx_res->id); + if (cmd == NULL) return -ENOMEM; - } cmd->header.id = SVGA_3D_CMD_DX_BIND_ALL_QUERY; cmd->header.size = sizeof(cmd->body); cmd->body.cid = ctx_res->id; - cmd->body.mobid = dx_query_mob->base.mem.start; - vmw_fifo_commit(dev_priv, sizeof(*cmd)); + cmd->body.mobid = dx_query_mob->tbo.resource->start; + vmw_cmd_commit(dev_priv, sizeof(*cmd)); vmw_context_bind_dx_query(ctx_res, dx_query_mob); @@ -850,8 +714,8 @@ static int vmw_rebind_all_dx_query(struct vmw_resource *ctx_res) } /** - * vmw_rebind_contexts - Rebind all resources previously bound to - * referenced contexts. + * vmw_rebind_contexts - Rebind all resources previously bound to referenced + * contexts. * * @sw_context: Pointer to the software context. * @@ -859,32 +723,30 @@ static int vmw_rebind_all_dx_query(struct vmw_resource *ctx_res) */ static int vmw_rebind_contexts(struct vmw_sw_context *sw_context) { - struct vmw_resource_val_node *val; + struct vmw_ctx_validation_info *val; int ret; - list_for_each_entry(val, &sw_context->resource_list, head) { - if (unlikely(!val->staged_bindings)) - break; - - ret = vmw_binding_rebind_all - (vmw_context_binding_state(val->res)); + list_for_each_entry(val, &sw_context->ctx_list, head) { + ret = vmw_binding_rebind_all(val->cur); if (unlikely(ret != 0)) { if (ret != -ERESTARTSYS) - DRM_ERROR("Failed to rebind context.\n"); + VMW_DEBUG_USER("Failed to rebind context.\n"); return ret; } - ret = vmw_rebind_all_dx_query(val->res); - if (ret != 0) + ret = vmw_rebind_all_dx_query(val->ctx); + if (ret != 0) { + VMW_DEBUG_USER("Failed to rebind queries.\n"); return ret; + } } return 0; } /** - * vmw_view_bindings_add - Add an array of view bindings to a context - * binding state tracker. + * vmw_view_bindings_add - Add an array of view bindings to a context binding + * state tracker. * * @sw_context: The execbuf state used for this command. * @view_type: View type for the bindings. @@ -901,45 +763,31 @@ static int vmw_view_bindings_add(struct vmw_sw_context *sw_context, uint32 view_ids[], u32 num_views, u32 first_slot) { - struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node; - struct vmw_cmdbuf_res_manager *man; + struct vmw_ctx_validation_info *ctx_node = VMW_GET_CTX_NODE(sw_context); u32 i; - int ret; - if (!ctx_node) { - DRM_ERROR("DX Context not set.\n"); + if (!ctx_node) return -EINVAL; - } - man = sw_context->man; for (i = 0; i < num_views; ++i) { struct vmw_ctx_bindinfo_view binding; struct vmw_resource *view = NULL; if (view_ids[i] != SVGA3D_INVALID_ID) { - view = vmw_view_lookup(man, view_type, view_ids[i]); + view = vmw_view_id_val_add(sw_context, view_type, + view_ids[i]); if (IS_ERR(view)) { - DRM_ERROR("View not found.\n"); + VMW_DEBUG_USER("View not found.\n"); return PTR_ERR(view); } - - ret = vmw_view_res_val_add(sw_context, view); - if (ret) { - DRM_ERROR("Could not add view to " - "validation list.\n"); - vmw_resource_unreference(&view); - return ret; - } } - binding.bi.ctx = ctx_node->res; + binding.bi.ctx = ctx_node->ctx; binding.bi.res = view; binding.bi.bt = binding_type; binding.shader_slot = shader_slot; binding.slot = first_slot + i; - vmw_binding_add(ctx_node->staged_bindings, &binding.bi, + vmw_binding_add(ctx_node->staged, &binding.bi, shader_slot, binding.slot); - if (view) - vmw_resource_unreference(&view); } return 0; @@ -959,57 +807,84 @@ static int vmw_cmd_cid_check(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_cid_cmd { - SVGA3dCmdHeader header; - uint32_t cid; - } *cmd; + VMW_DECLARE_CMD_VAR(*cmd, uint32_t) = + container_of(header, typeof(*cmd), header); - cmd = container_of(header, struct vmw_cid_cmd, header); return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_context, - user_context_converter, &cmd->cid, NULL); + VMW_RES_DIRTY_SET, user_context_converter, + &cmd->body, NULL); +} + +/** + * vmw_execbuf_info_from_res - Get the private validation metadata for a + * recently validated resource + * + * @sw_context: Pointer to the command submission context + * @res: The resource + * + * The resource pointed to by @res needs to be present in the command submission + * context's resource cache and hence the last resource of that type to be + * processed by the validation code. + * + * Return: a pointer to the private metadata of the resource, or NULL if it + * wasn't found + */ +static struct vmw_ctx_validation_info * +vmw_execbuf_info_from_res(struct vmw_sw_context *sw_context, + struct vmw_resource *res) +{ + struct vmw_res_cache_entry *rcache = + &sw_context->res_cache[vmw_res_type(res)]; + + if (rcache->valid && rcache->res == res) + return rcache->private; + + WARN_ON_ONCE(true); + return NULL; } static int vmw_cmd_set_render_target_check(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_sid_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdSetRenderTarget body; - } *cmd; - struct vmw_resource_val_node *ctx_node; - struct vmw_resource_val_node *res_node; + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdSetRenderTarget); + struct vmw_resource *ctx; + struct vmw_resource *res; int ret; - cmd = container_of(header, struct vmw_sid_cmd, header); + cmd = container_of(header, typeof(*cmd), header); if (cmd->body.type >= SVGA3D_RT_MAX) { - DRM_ERROR("Illegal render target type %u.\n", - (unsigned) cmd->body.type); + VMW_DEBUG_USER("Illegal render target type %u.\n", + (unsigned int) cmd->body.type); return -EINVAL; } ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_context, - user_context_converter, &cmd->body.cid, - &ctx_node); + VMW_RES_DIRTY_SET, user_context_converter, + &cmd->body.cid, &ctx); if (unlikely(ret != 0)) return ret; ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, - &cmd->body.target.sid, &res_node); - if (unlikely(ret != 0)) + VMW_RES_DIRTY_SET, user_surface_converter, + &cmd->body.target.sid, &res); + if (unlikely(ret)) return ret; if (dev_priv->has_mob) { struct vmw_ctx_bindinfo_view binding; + struct vmw_ctx_validation_info *node; + + node = vmw_execbuf_info_from_res(sw_context, ctx); + if (!node) + return -EINVAL; - binding.bi.ctx = ctx_node->res; - binding.bi.res = res_node ? res_node->res : NULL; + binding.bi.ctx = ctx; + binding.bi.res = res; binding.bi.bt = vmw_ctx_binding_rt; binding.slot = cmd->body.type; - vmw_binding_add(ctx_node->staged_bindings, - &binding.bi, 0, binding.slot); + vmw_binding_add(node->staged, &binding.bi, 0, binding.slot); } return 0; @@ -1019,44 +894,38 @@ static int vmw_cmd_surface_copy_check(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_sid_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdSurfaceCopy body; - } *cmd; + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdSurfaceCopy); int ret; - cmd = container_of(header, struct vmw_sid_cmd, header); + cmd = container_of(header, typeof(*cmd), header); ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, + VMW_RES_DIRTY_NONE, user_surface_converter, &cmd->body.src.sid, NULL); if (ret) return ret; return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, + VMW_RES_DIRTY_SET, user_surface_converter, &cmd->body.dest.sid, NULL); } static int vmw_cmd_buffer_copy_check(struct vmw_private *dev_priv, - struct vmw_sw_context *sw_context, - SVGA3dCmdHeader *header) + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) { - struct { - SVGA3dCmdHeader header; - SVGA3dCmdDXBufferCopy body; - } *cmd; + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXBufferCopy); int ret; cmd = container_of(header, typeof(*cmd), header); ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, + VMW_RES_DIRTY_NONE, user_surface_converter, &cmd->body.src, NULL); if (ret != 0) return ret; return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, + VMW_RES_DIRTY_SET, user_surface_converter, &cmd->body.dest, NULL); } @@ -1064,21 +933,18 @@ static int vmw_cmd_pred_copy_check(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct { - SVGA3dCmdHeader header; - SVGA3dCmdDXPredCopyRegion body; - } *cmd; + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXPredCopyRegion); int ret; cmd = container_of(header, typeof(*cmd), header); ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, + VMW_RES_DIRTY_NONE, user_surface_converter, &cmd->body.srcSid, NULL); if (ret != 0) return ret; return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, + VMW_RES_DIRTY_SET, user_surface_converter, &cmd->body.dstSid, NULL); } @@ -1086,20 +952,18 @@ static int vmw_cmd_stretch_blt_check(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_sid_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdSurfaceStretchBlt body; - } *cmd; + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdSurfaceStretchBlt); int ret; - cmd = container_of(header, struct vmw_sid_cmd, header); + cmd = container_of(header, typeof(*cmd), header); ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, + VMW_RES_DIRTY_NONE, user_surface_converter, &cmd->body.src.sid, NULL); if (unlikely(ret != 0)) return ret; + return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, + VMW_RES_DIRTY_SET, user_surface_converter, &cmd->body.dest.sid, NULL); } @@ -1107,15 +971,11 @@ static int vmw_cmd_blt_surf_screen_check(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_sid_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdBlitSurfaceToScreen body; - } *cmd; - - cmd = container_of(header, struct vmw_sid_cmd, header); + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdBlitSurfaceToScreen) = + container_of(header, typeof(*cmd), header); return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, + VMW_RES_DIRTY_NONE, user_surface_converter, &cmd->body.srcImage.sid, NULL); } @@ -1123,17 +983,12 @@ static int vmw_cmd_present_check(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_sid_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdPresent body; - } *cmd; - - - cmd = container_of(header, struct vmw_sid_cmd, header); + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdPresent) = + container_of(header, typeof(*cmd), header); return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, &cmd->body.sid, - NULL); + VMW_RES_DIRTY_NONE, user_surface_converter, + &cmd->body.sid, NULL); } /** @@ -1143,14 +998,13 @@ static int vmw_cmd_present_check(struct vmw_private *dev_priv, * @new_query_bo: The new buffer holding query results. * @sw_context: The software context used for this command submission. * - * This function checks whether @new_query_bo is suitable for holding - * query results, and if another buffer currently is pinned for query - * results. If so, the function prepares the state of @sw_context for - * switching pinned buffers after successful submission of the current - * command batch. + * This function checks whether @new_query_bo is suitable for holding query + * results, and if another buffer currently is pinned for query results. If so, + * the function prepares the state of @sw_context for switching pinned buffers + * after successful submission of the current command batch. */ static int vmw_query_bo_switch_prepare(struct vmw_private *dev_priv, - struct vmw_dma_buffer *new_query_bo, + struct vmw_bo *new_query_bo, struct vmw_sw_context *sw_context) { struct vmw_res_cache_entry *ctx_entry = @@ -1162,33 +1016,31 @@ static int vmw_query_bo_switch_prepare(struct vmw_private *dev_priv, if (unlikely(new_query_bo != sw_context->cur_query_bo)) { - if (unlikely(new_query_bo->base.num_pages > 4)) { - DRM_ERROR("Query buffer too large.\n"); + if (unlikely(PFN_UP(new_query_bo->tbo.resource->size) > 4)) { + VMW_DEBUG_USER("Query buffer too large.\n"); return -EINVAL; } if (unlikely(sw_context->cur_query_bo != NULL)) { sw_context->needs_post_query_barrier = true; - ret = vmw_bo_to_validate_list(sw_context, - sw_context->cur_query_bo, - dev_priv->has_mob, NULL); + vmw_bo_placement_set_default_accelerated(sw_context->cur_query_bo); + ret = vmw_validation_add_bo(sw_context->ctx, + sw_context->cur_query_bo); if (unlikely(ret != 0)) return ret; } sw_context->cur_query_bo = new_query_bo; - ret = vmw_bo_to_validate_list(sw_context, - dev_priv->dummy_query_bo, - dev_priv->has_mob, NULL); + vmw_bo_placement_set_default_accelerated(dev_priv->dummy_query_bo); + ret = vmw_validation_add_bo(sw_context->ctx, + dev_priv->dummy_query_bo); if (unlikely(ret != 0)) return ret; - } return 0; } - /** * vmw_query_bo_switch_commit - Finalize switching pinned query buffer * @@ -1197,11 +1049,11 @@ static int vmw_query_bo_switch_prepare(struct vmw_private *dev_priv, * * This function will check if we're switching query buffers, and will then, * issue a dummy occlusion query wait used as a query barrier. When the fence - * object following that query wait has signaled, we are sure that all - * preceding queries have finished, and the old query buffer can be unpinned. - * However, since both the new query buffer and the old one are fenced with - * that fence, we can do an asynchronus unpin now, and be sure that the - * old query buffer won't be moved until the fence has signaled. + * object following that query wait has signaled, we are sure that all preceding + * queries have finished, and the old query buffer can be unpinned. However, + * since both the new query buffer and the old one are fenced with that fence, + * we can do an asynchronus unpin now, and be sure that the old query buffer + * won't be moved until the fence has signaled. * * As mentioned above, both the new - and old query buffers need to be fenced * using a sequence emitted *after* calling this function. @@ -1213,7 +1065,6 @@ static void vmw_query_bo_switch_commit(struct vmw_private *dev_priv, * The validate list should still hold references to all * contexts here. */ - if (sw_context->needs_post_query_barrier) { struct vmw_res_cache_entry *ctx_entry = &sw_context->res_cache[vmw_res_context]; @@ -1223,16 +1074,16 @@ static void vmw_query_bo_switch_commit(struct vmw_private *dev_priv, BUG_ON(!ctx_entry->valid); ctx = ctx_entry->res; - ret = vmw_fifo_emit_dummy_query(dev_priv, ctx->id); + ret = vmw_cmd_emit_dummy_query(dev_priv, ctx->id); if (unlikely(ret != 0)) - DRM_ERROR("Out of fifo space for dummy query.\n"); + VMW_DEBUG_USER("Out of fifo space for dummy query.\n"); } if (dev_priv->pinned_bo != sw_context->cur_query_bo) { if (dev_priv->pinned_bo) { vmw_bo_pin_reserved(dev_priv->pinned_bo, false); - vmw_dmabuf_unreference(&dev_priv->pinned_bo); + vmw_bo_unreference(&dev_priv->pinned_bo); } if (!sw_context->needs_post_query_barrier) { @@ -1240,10 +1091,9 @@ static void vmw_query_bo_switch_commit(struct vmw_private *dev_priv, /* * We pin also the dummy_query_bo buffer so that we - * don't need to validate it when emitting - * dummy queries in context destroy paths. + * don't need to validate it when emitting dummy queries + * in context destroy paths. */ - if (!dev_priv->dummy_query_bo_pinned) { vmw_bo_pin_reserved(dev_priv->dummy_query_bo, true); @@ -1254,85 +1104,82 @@ static void vmw_query_bo_switch_commit(struct vmw_private *dev_priv, dev_priv->query_cid = sw_context->last_query_ctx->id; dev_priv->query_cid_valid = true; dev_priv->pinned_bo = - vmw_dmabuf_reference(sw_context->cur_query_bo); + vmw_bo_reference(sw_context->cur_query_bo); } } } /** - * vmw_translate_mob_pointer - Prepare to translate a user-space buffer - * handle to a MOB id. + * vmw_translate_mob_ptr - Prepare to translate a user-space buffer handle + * to a MOB id. * * @dev_priv: Pointer to a device private structure. * @sw_context: The software context used for this command batch validation. * @id: Pointer to the user-space handle to be translated. - * @vmw_bo_p: Points to a location that, on successful return will carry - * a reference-counted pointer to the DMA buffer identified by the + * @vmw_bo_p: Points to a location that, on successful return will carry a + * non-reference-counted pointer to the buffer object identified by the * user-space handle in @id. * * This function saves information needed to translate a user-space buffer * handle to a MOB id. The translation does not take place immediately, but - * during a call to vmw_apply_relocations(). This function builds a relocation - * list and a list of buffers to validate. The former needs to be freed using - * either vmw_apply_relocations() or vmw_free_relocations(). The latter - * needs to be freed using vmw_clear_validations. + * during a call to vmw_apply_relocations(). + * + * This function builds a relocation list and a list of buffers to validate. The + * former needs to be freed using either vmw_apply_relocations() or + * vmw_free_relocations(). The latter needs to be freed using + * vmw_clear_validations. */ static int vmw_translate_mob_ptr(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGAMobId *id, - struct vmw_dma_buffer **vmw_bo_p) + struct vmw_bo **vmw_bo_p) { - struct vmw_dma_buffer *vmw_bo = NULL; + struct vmw_bo *vmw_bo, *tmp_bo; uint32_t handle = *id; struct vmw_relocation *reloc; int ret; - ret = vmw_user_dmabuf_lookup(sw_context->fp->tfile, handle, &vmw_bo, - NULL); - if (unlikely(ret != 0)) { - DRM_ERROR("Could not find or use MOB buffer.\n"); - ret = -EINVAL; - goto out_no_reloc; + vmw_validation_preload_bo(sw_context->ctx); + ret = vmw_user_bo_lookup(sw_context->filp, handle, &vmw_bo); + if (ret != 0) { + drm_dbg(&dev_priv->drm, "Could not find or use MOB buffer.\n"); + return PTR_ERR(vmw_bo); } + vmw_bo_placement_set(vmw_bo, VMW_BO_DOMAIN_MOB, VMW_BO_DOMAIN_MOB); + ret = vmw_validation_add_bo(sw_context->ctx, vmw_bo); + tmp_bo = vmw_bo; + vmw_user_bo_unref(&tmp_bo); + if (unlikely(ret != 0)) + return ret; - if (unlikely(sw_context->cur_reloc >= VMWGFX_MAX_RELOCATIONS)) { - DRM_ERROR("Max number relocations per submission" - " exceeded\n"); - ret = -EINVAL; - goto out_no_reloc; - } + reloc = vmw_validation_mem_alloc(sw_context->ctx, sizeof(*reloc)); + if (!reloc) + return -ENOMEM; - reloc = &sw_context->relocs[sw_context->cur_reloc++]; reloc->mob_loc = id; - reloc->location = NULL; - - ret = vmw_bo_to_validate_list(sw_context, vmw_bo, true, &reloc->index); - if (unlikely(ret != 0)) - goto out_no_reloc; + reloc->vbo = vmw_bo; *vmw_bo_p = vmw_bo; - return 0; + list_add_tail(&reloc->head, &sw_context->bo_relocations); -out_no_reloc: - vmw_dmabuf_unreference(&vmw_bo); - *vmw_bo_p = NULL; - return ret; + return 0; } /** - * vmw_translate_guest_pointer - Prepare to translate a user-space buffer - * handle to a valid SVGAGuestPtr + * vmw_translate_guest_ptr - Prepare to translate a user-space buffer handle + * to a valid SVGAGuestPtr * * @dev_priv: Pointer to a device private structure. * @sw_context: The software context used for this command batch validation. * @ptr: Pointer to the user-space handle to be translated. - * @vmw_bo_p: Points to a location that, on successful return will carry - * a reference-counted pointer to the DMA buffer identified by the - * user-space handle in @id. + * @vmw_bo_p: Points to a location that, on successful return will carry a + * non-reference-counted pointer to the DMA buffer identified by the user-space + * handle in @id. * * This function saves information needed to translate a user-space buffer * handle to a valid SVGAGuestPtr. The translation does not take place * immediately, but during a call to vmw_apply_relocations(). + * * This function builds a relocation list and a list of buffers to validate. * The former needs to be freed using either vmw_apply_relocations() or * vmw_free_relocations(). The latter needs to be freed using @@ -1341,48 +1188,41 @@ out_no_reloc: static int vmw_translate_guest_ptr(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGAGuestPtr *ptr, - struct vmw_dma_buffer **vmw_bo_p) + struct vmw_bo **vmw_bo_p) { - struct vmw_dma_buffer *vmw_bo = NULL; + struct vmw_bo *vmw_bo, *tmp_bo; uint32_t handle = ptr->gmrId; struct vmw_relocation *reloc; int ret; - ret = vmw_user_dmabuf_lookup(sw_context->fp->tfile, handle, &vmw_bo, - NULL); - if (unlikely(ret != 0)) { - DRM_ERROR("Could not find or use GMR region.\n"); - ret = -EINVAL; - goto out_no_reloc; + vmw_validation_preload_bo(sw_context->ctx); + ret = vmw_user_bo_lookup(sw_context->filp, handle, &vmw_bo); + if (ret != 0) { + drm_dbg(&dev_priv->drm, "Could not find or use GMR region.\n"); + return PTR_ERR(vmw_bo); } + vmw_bo_placement_set(vmw_bo, VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM, + VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM); + ret = vmw_validation_add_bo(sw_context->ctx, vmw_bo); + tmp_bo = vmw_bo; + vmw_user_bo_unref(&tmp_bo); + if (unlikely(ret != 0)) + return ret; - if (unlikely(sw_context->cur_reloc >= VMWGFX_MAX_RELOCATIONS)) { - DRM_ERROR("Max number relocations per submission" - " exceeded\n"); - ret = -EINVAL; - goto out_no_reloc; - } + reloc = vmw_validation_mem_alloc(sw_context->ctx, sizeof(*reloc)); + if (!reloc) + return -ENOMEM; - reloc = &sw_context->relocs[sw_context->cur_reloc++]; reloc->location = ptr; - - ret = vmw_bo_to_validate_list(sw_context, vmw_bo, false, &reloc->index); - if (unlikely(ret != 0)) - goto out_no_reloc; - + reloc->vbo = vmw_bo; *vmw_bo_p = vmw_bo; - return 0; + list_add_tail(&reloc->head, &sw_context->bo_relocations); -out_no_reloc: - vmw_dmabuf_unreference(&vmw_bo); - *vmw_bo_p = NULL; - return ret; + return 0; } - - /** - * vmw_cmd_dx_define_query - validate a SVGA_3D_CMD_DX_DEFINE_QUERY command. + * vmw_cmd_dx_define_query - validate SVGA_3D_CMD_DX_DEFINE_QUERY command. * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context used for this command submission. @@ -1394,85 +1234,66 @@ static int vmw_cmd_dx_define_query(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_dx_define_query_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdDXDefineQuery q; - } *cmd; - - int ret; - struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node; + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXDefineQuery); + struct vmw_ctx_validation_info *ctx_node = VMW_GET_CTX_NODE(sw_context); struct vmw_resource *cotable_res; + int ret; - - if (ctx_node == NULL) { - DRM_ERROR("DX Context not set for query.\n"); + if (!ctx_node) return -EINVAL; - } - cmd = container_of(header, struct vmw_dx_define_query_cmd, header); + cmd = container_of(header, typeof(*cmd), header); - if (cmd->q.type < SVGA3D_QUERYTYPE_MIN || - cmd->q.type >= SVGA3D_QUERYTYPE_MAX) + if (cmd->body.type < SVGA3D_QUERYTYPE_MIN || + cmd->body.type >= SVGA3D_QUERYTYPE_MAX) return -EINVAL; - cotable_res = vmw_context_cotable(ctx_node->res, SVGA_COTABLE_DXQUERY); - ret = vmw_cotable_notify(cotable_res, cmd->q.queryId); - vmw_resource_unreference(&cotable_res); + cotable_res = vmw_context_cotable(ctx_node->ctx, SVGA_COTABLE_DXQUERY); + if (IS_ERR_OR_NULL(cotable_res)) + return cotable_res ? PTR_ERR(cotable_res) : -EINVAL; + ret = vmw_cotable_notify(cotable_res, cmd->body.queryId); return ret; } - - /** - * vmw_cmd_dx_bind_query - validate a SVGA_3D_CMD_DX_BIND_QUERY command. + * vmw_cmd_dx_bind_query - validate SVGA_3D_CMD_DX_BIND_QUERY command. * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context used for this command submission. * @header: Pointer to the command header in the command stream. * - * The query bind operation will eventually associate the query ID - * with its backing MOB. In this function, we take the user mode - * MOB ID and use vmw_translate_mob_ptr() to translate it to its - * kernel mode equivalent. + * The query bind operation will eventually associate the query ID with its + * backing MOB. In this function, we take the user mode MOB ID and use + * vmw_translate_mob_ptr() to translate it to its kernel mode equivalent. */ static int vmw_cmd_dx_bind_query(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_dx_bind_query_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdDXBindQuery q; - } *cmd; - - struct vmw_dma_buffer *vmw_bo; - int ret; - + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXBindQuery); + struct vmw_bo *vmw_bo; + int ret; - cmd = container_of(header, struct vmw_dx_bind_query_cmd, header); + cmd = container_of(header, typeof(*cmd), header); /* * Look up the buffer pointed to by q.mobid, put it on the relocation * list so its kernel mode MOB ID can be filled in later */ - ret = vmw_translate_mob_ptr(dev_priv, sw_context, &cmd->q.mobid, + ret = vmw_translate_mob_ptr(dev_priv, sw_context, &cmd->body.mobid, &vmw_bo); if (ret != 0) return ret; sw_context->dx_query_mob = vmw_bo; - sw_context->dx_query_ctx = sw_context->dx_ctx_node->res; - - vmw_dmabuf_unreference(&vmw_bo); - - return ret; + sw_context->dx_query_ctx = sw_context->dx_ctx_node->ctx; + return 0; } - - /** - * vmw_cmd_begin_gb_query - validate a SVGA_3D_CMD_BEGIN_GB_QUERY command. + * vmw_cmd_begin_gb_query - validate SVGA_3D_CMD_BEGIN_GB_QUERY command. * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context used for this command submission. @@ -1482,21 +1303,16 @@ static int vmw_cmd_begin_gb_query(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_begin_gb_query_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdBeginGBQuery q; - } *cmd; - - cmd = container_of(header, struct vmw_begin_gb_query_cmd, - header); + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdBeginGBQuery) = + container_of(header, typeof(*cmd), header); return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_context, - user_context_converter, &cmd->q.cid, - NULL); + VMW_RES_DIRTY_SET, user_context_converter, + &cmd->body.cid, NULL); } /** - * vmw_cmd_begin_query - validate a SVGA_3D_CMD_BEGIN_QUERY command. + * vmw_cmd_begin_query - validate SVGA_3D_CMD_BEGIN_QUERY command. * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context used for this command submission. @@ -1506,38 +1322,30 @@ static int vmw_cmd_begin_query(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_begin_query_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdBeginQuery q; - } *cmd; - - cmd = container_of(header, struct vmw_begin_query_cmd, - header); + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdBeginQuery) = + container_of(header, typeof(*cmd), header); if (unlikely(dev_priv->has_mob)) { - struct { - SVGA3dCmdHeader header; - SVGA3dCmdBeginGBQuery q; - } gb_cmd; + VMW_DECLARE_CMD_VAR(gb_cmd, SVGA3dCmdBeginGBQuery); BUG_ON(sizeof(gb_cmd) != sizeof(*cmd)); gb_cmd.header.id = SVGA_3D_CMD_BEGIN_GB_QUERY; gb_cmd.header.size = cmd->header.size; - gb_cmd.q.cid = cmd->q.cid; - gb_cmd.q.type = cmd->q.type; + gb_cmd.body.cid = cmd->body.cid; + gb_cmd.body.type = cmd->body.type; memcpy(cmd, &gb_cmd, sizeof(*cmd)); return vmw_cmd_begin_gb_query(dev_priv, sw_context, header); } return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_context, - user_context_converter, &cmd->q.cid, - NULL); + VMW_RES_DIRTY_SET, user_context_converter, + &cmd->body.cid, NULL); } /** - * vmw_cmd_end_gb_query - validate a SVGA_3D_CMD_END_GB_QUERY command. + * vmw_cmd_end_gb_query - validate SVGA_3D_CMD_END_GB_QUERY command. * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context used for this command submission. @@ -1547,32 +1355,27 @@ static int vmw_cmd_end_gb_query(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_dma_buffer *vmw_bo; - struct vmw_query_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdEndGBQuery q; - } *cmd; + struct vmw_bo *vmw_bo; + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdEndGBQuery); int ret; - cmd = container_of(header, struct vmw_query_cmd, header); + cmd = container_of(header, typeof(*cmd), header); ret = vmw_cmd_cid_check(dev_priv, sw_context, header); if (unlikely(ret != 0)) return ret; - ret = vmw_translate_mob_ptr(dev_priv, sw_context, - &cmd->q.mobid, + ret = vmw_translate_mob_ptr(dev_priv, sw_context, &cmd->body.mobid, &vmw_bo); if (unlikely(ret != 0)) return ret; ret = vmw_query_bo_switch_prepare(dev_priv, vmw_bo, sw_context); - vmw_dmabuf_unreference(&vmw_bo); return ret; } /** - * vmw_cmd_end_query - validate a SVGA_3D_CMD_END_QUERY command. + * vmw_cmd_end_query - validate SVGA_3D_CMD_END_QUERY command. * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context used for this command submission. @@ -1582,28 +1385,22 @@ static int vmw_cmd_end_query(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_dma_buffer *vmw_bo; - struct vmw_query_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdEndQuery q; - } *cmd; + struct vmw_bo *vmw_bo; + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdEndQuery); int ret; - cmd = container_of(header, struct vmw_query_cmd, header); + cmd = container_of(header, typeof(*cmd), header); if (dev_priv->has_mob) { - struct { - SVGA3dCmdHeader header; - SVGA3dCmdEndGBQuery q; - } gb_cmd; + VMW_DECLARE_CMD_VAR(gb_cmd, SVGA3dCmdEndGBQuery); BUG_ON(sizeof(gb_cmd) != sizeof(*cmd)); gb_cmd.header.id = SVGA_3D_CMD_END_GB_QUERY; gb_cmd.header.size = cmd->header.size; - gb_cmd.q.cid = cmd->q.cid; - gb_cmd.q.type = cmd->q.type; - gb_cmd.q.mobid = cmd->q.guestResult.gmrId; - gb_cmd.q.offset = cmd->q.guestResult.offset; + gb_cmd.body.cid = cmd->body.cid; + gb_cmd.body.type = cmd->body.type; + gb_cmd.body.mobid = cmd->body.guestResult.gmrId; + gb_cmd.body.offset = cmd->body.guestResult.offset; memcpy(cmd, &gb_cmd, sizeof(*cmd)); return vmw_cmd_end_gb_query(dev_priv, sw_context, header); @@ -1614,19 +1411,17 @@ static int vmw_cmd_end_query(struct vmw_private *dev_priv, return ret; ret = vmw_translate_guest_ptr(dev_priv, sw_context, - &cmd->q.guestResult, - &vmw_bo); + &cmd->body.guestResult, &vmw_bo); if (unlikely(ret != 0)) return ret; ret = vmw_query_bo_switch_prepare(dev_priv, vmw_bo, sw_context); - vmw_dmabuf_unreference(&vmw_bo); return ret; } /** - * vmw_cmd_wait_gb_query - validate a SVGA_3D_CMD_WAIT_GB_QUERY command. + * vmw_cmd_wait_gb_query - validate SVGA_3D_CMD_WAIT_GB_QUERY command. * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context used for this command submission. @@ -1636,30 +1431,25 @@ static int vmw_cmd_wait_gb_query(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_dma_buffer *vmw_bo; - struct vmw_query_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdWaitForGBQuery q; - } *cmd; + struct vmw_bo *vmw_bo; + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdWaitForGBQuery); int ret; - cmd = container_of(header, struct vmw_query_cmd, header); + cmd = container_of(header, typeof(*cmd), header); ret = vmw_cmd_cid_check(dev_priv, sw_context, header); if (unlikely(ret != 0)) return ret; - ret = vmw_translate_mob_ptr(dev_priv, sw_context, - &cmd->q.mobid, + ret = vmw_translate_mob_ptr(dev_priv, sw_context, &cmd->body.mobid, &vmw_bo); if (unlikely(ret != 0)) return ret; - vmw_dmabuf_unreference(&vmw_bo); return 0; } /** - * vmw_cmd_wait_query - validate a SVGA_3D_CMD_WAIT_QUERY command. + * vmw_cmd_wait_query - validate SVGA_3D_CMD_WAIT_QUERY command. * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context used for this command submission. @@ -1669,28 +1459,22 @@ static int vmw_cmd_wait_query(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_dma_buffer *vmw_bo; - struct vmw_query_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdWaitForQuery q; - } *cmd; + struct vmw_bo *vmw_bo; + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdWaitForQuery); int ret; - cmd = container_of(header, struct vmw_query_cmd, header); + cmd = container_of(header, typeof(*cmd), header); if (dev_priv->has_mob) { - struct { - SVGA3dCmdHeader header; - SVGA3dCmdWaitForGBQuery q; - } gb_cmd; + VMW_DECLARE_CMD_VAR(gb_cmd, SVGA3dCmdWaitForGBQuery); BUG_ON(sizeof(gb_cmd) != sizeof(*cmd)); gb_cmd.header.id = SVGA_3D_CMD_WAIT_FOR_GB_QUERY; gb_cmd.header.size = cmd->header.size; - gb_cmd.q.cid = cmd->q.cid; - gb_cmd.q.type = cmd->q.type; - gb_cmd.q.mobid = cmd->q.guestResult.gmrId; - gb_cmd.q.offset = cmd->q.guestResult.offset; + gb_cmd.body.cid = cmd->body.cid; + gb_cmd.body.type = cmd->body.type; + gb_cmd.body.mobid = cmd->body.guestResult.gmrId; + gb_cmd.body.offset = cmd->body.guestResult.offset; memcpy(cmd, &gb_cmd, sizeof(*cmd)); return vmw_cmd_wait_gb_query(dev_priv, sw_context, header); @@ -1701,12 +1485,10 @@ static int vmw_cmd_wait_query(struct vmw_private *dev_priv, return ret; ret = vmw_translate_guest_ptr(dev_priv, sw_context, - &cmd->q.guestResult, - &vmw_bo); + &cmd->body.guestResult, &vmw_bo); if (unlikely(ret != 0)) return ret; - vmw_dmabuf_unreference(&vmw_bo); return 0; } @@ -1714,70 +1496,70 @@ static int vmw_cmd_dma(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_dma_buffer *vmw_bo = NULL; + struct vmw_bo *vmw_bo = NULL; + struct vmw_resource *res; struct vmw_surface *srf = NULL; - struct vmw_dma_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdSurfaceDMA dma; - } *cmd; + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdSurfaceDMA); int ret; SVGA3dCmdSurfaceDMASuffix *suffix; uint32_t bo_size; + bool dirty; - cmd = container_of(header, struct vmw_dma_cmd, header); - suffix = (SVGA3dCmdSurfaceDMASuffix *)((unsigned long) &cmd->dma + + cmd = container_of(header, typeof(*cmd), header); + suffix = (SVGA3dCmdSurfaceDMASuffix *)((unsigned long) &cmd->body + header->size - sizeof(*suffix)); /* Make sure device and verifier stays in sync. */ if (unlikely(suffix->suffixSize != sizeof(*suffix))) { - DRM_ERROR("Invalid DMA suffix size.\n"); + VMW_DEBUG_USER("Invalid DMA suffix size.\n"); return -EINVAL; } ret = vmw_translate_guest_ptr(dev_priv, sw_context, - &cmd->dma.guest.ptr, - &vmw_bo); + &cmd->body.guest.ptr, &vmw_bo); if (unlikely(ret != 0)) return ret; /* Make sure DMA doesn't cross BO boundaries. */ - bo_size = vmw_bo->base.num_pages * PAGE_SIZE; - if (unlikely(cmd->dma.guest.ptr.offset > bo_size)) { - DRM_ERROR("Invalid DMA offset.\n"); + bo_size = vmw_bo->tbo.base.size; + if (unlikely(cmd->body.guest.ptr.offset > bo_size)) { + VMW_DEBUG_USER("Invalid DMA offset.\n"); return -EINVAL; } - bo_size -= cmd->dma.guest.ptr.offset; + bo_size -= cmd->body.guest.ptr.offset; if (unlikely(suffix->maximumOffset > bo_size)) suffix->maximumOffset = bo_size; - ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, &cmd->dma.host.sid, + dirty = (cmd->body.transfer == SVGA3D_WRITE_HOST_VRAM) ? + VMW_RES_DIRTY_SET : 0; + ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, dirty, + user_surface_converter, &cmd->body.host.sid, NULL); if (unlikely(ret != 0)) { if (unlikely(ret != -ERESTARTSYS)) - DRM_ERROR("could not find surface for DMA.\n"); - goto out_no_surface; + VMW_DEBUG_USER("could not find surface for DMA.\n"); + return ret; } - srf = vmw_res_to_srf(sw_context->res_cache[vmw_res_surface].res); + res = sw_context->res_cache[vmw_res_surface].res; + if (!res) { + VMW_DEBUG_USER("Invalid DMA surface.\n"); + return -EINVAL; + } - vmw_kms_cursor_snoop(srf, sw_context->fp->tfile, &vmw_bo->base, + srf = vmw_res_to_srf(res); + vmw_kms_cursor_snoop(srf, sw_context->fp->tfile, &vmw_bo->tbo, header); -out_no_surface: - vmw_dmabuf_unreference(&vmw_bo); - return ret; + return 0; } static int vmw_cmd_draw(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_draw_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdDrawPrimitives body; - } *cmd; + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDrawPrimitives); SVGA3dVertexDecl *decl = (SVGA3dVertexDecl *)( (unsigned long)header + sizeof(*cmd)); SVGA3dPrimitiveRange *range; @@ -1789,16 +1571,17 @@ static int vmw_cmd_draw(struct vmw_private *dev_priv, if (unlikely(ret != 0)) return ret; - cmd = container_of(header, struct vmw_draw_cmd, header); + cmd = container_of(header, typeof(*cmd), header); maxnum = (header->size - sizeof(cmd->body)) / sizeof(*decl); if (unlikely(cmd->body.numVertexDecls > maxnum)) { - DRM_ERROR("Illegal number of vertex declarations.\n"); + VMW_DEBUG_USER("Illegal number of vertex declarations.\n"); return -EINVAL; } for (i = 0; i < cmd->body.numVertexDecls; ++i, ++decl) { ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, + VMW_RES_DIRTY_NONE, user_surface_converter, &decl->array.surfaceId, NULL); if (unlikely(ret != 0)) @@ -1808,13 +1591,14 @@ static int vmw_cmd_draw(struct vmw_private *dev_priv, maxnum = (header->size - sizeof(cmd->body) - cmd->body.numVertexDecls * sizeof(*decl)) / sizeof(*range); if (unlikely(cmd->body.numRanges > maxnum)) { - DRM_ERROR("Illegal number of index ranges.\n"); + VMW_DEBUG_USER("Illegal number of index ranges.\n"); return -EINVAL; } range = (SVGA3dPrimitiveRange *) decl; for (i = 0; i < cmd->body.numRanges; ++i, ++range) { ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, + VMW_RES_DIRTY_NONE, user_surface_converter, &range->indexArray.surfaceId, NULL); if (unlikely(ret != 0)) @@ -1823,30 +1607,24 @@ static int vmw_cmd_draw(struct vmw_private *dev_priv, return 0; } - static int vmw_cmd_tex_state(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_tex_state_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdSetTextureState state; - } *cmd; - + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdSetTextureState); SVGA3dTextureState *last_state = (SVGA3dTextureState *) - ((unsigned long) header + header->size + sizeof(header)); + ((unsigned long) header + header->size + sizeof(*header)); SVGA3dTextureState *cur_state = (SVGA3dTextureState *) - ((unsigned long) header + sizeof(struct vmw_tex_state_cmd)); - struct vmw_resource_val_node *ctx_node; - struct vmw_resource_val_node *res_node; + ((unsigned long) header + sizeof(*cmd)); + struct vmw_resource *ctx; + struct vmw_resource *res; int ret; - cmd = container_of(header, struct vmw_tex_state_cmd, - header); + cmd = container_of(header, typeof(*cmd), header); ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_context, - user_context_converter, &cmd->state.cid, - &ctx_node); + VMW_RES_DIRTY_SET, user_context_converter, + &cmd->body.cid, &ctx); if (unlikely(ret != 0)) return ret; @@ -1855,26 +1633,32 @@ static int vmw_cmd_tex_state(struct vmw_private *dev_priv, continue; if (cur_state->stage >= SVGA3D_NUM_TEXTURE_UNITS) { - DRM_ERROR("Illegal texture/sampler unit %u.\n", - (unsigned) cur_state->stage); + VMW_DEBUG_USER("Illegal texture/sampler unit %u.\n", + (unsigned int) cur_state->stage); return -EINVAL; } ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, + VMW_RES_DIRTY_NONE, user_surface_converter, - &cur_state->value, &res_node); + &cur_state->value, &res); if (unlikely(ret != 0)) return ret; if (dev_priv->has_mob) { struct vmw_ctx_bindinfo_tex binding; + struct vmw_ctx_validation_info *node; - binding.bi.ctx = ctx_node->res; - binding.bi.res = res_node ? res_node->res : NULL; + node = vmw_execbuf_info_from_res(sw_context, ctx); + if (!node) + return -EINVAL; + + binding.bi.ctx = ctx; + binding.bi.res = res; binding.bi.bt = vmw_ctx_binding_tex; binding.texture_stage = cur_state->stage; - vmw_binding_add(ctx_node->staged_bindings, &binding.bi, - 0, binding.texture_stage); + vmw_binding_add(node->staged, &binding.bi, 0, + binding.texture_stage); } } @@ -1885,66 +1669,54 @@ static int vmw_cmd_check_define_gmrfb(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, void *buf) { - struct vmw_dma_buffer *vmw_bo; - int ret; + struct vmw_bo *vmw_bo; struct { uint32_t header; SVGAFifoCmdDefineGMRFB body; } *cmd = buf; - ret = vmw_translate_guest_ptr(dev_priv, sw_context, - &cmd->body.ptr, - &vmw_bo); - if (unlikely(ret != 0)) - return ret; - - vmw_dmabuf_unreference(&vmw_bo); - - return ret; + return vmw_translate_guest_ptr(dev_priv, sw_context, &cmd->body.ptr, + &vmw_bo); } - /** * vmw_cmd_res_switch_backup - Utility function to handle backup buffer * switching * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. - * @val_node: The validation node representing the resource. + * @res: Pointer to the resource. * @buf_id: Pointer to the user-space backup buffer handle in the command * stream. * @backup_offset: Offset of backup into MOB. * - * This function prepares for registering a switch of backup buffers - * in the resource metadata just prior to unreserving. It's basically a wrapper - * around vmw_cmd_res_switch_backup with a different interface. + * This function prepares for registering a switch of backup buffers in the + * resource metadata just prior to unreserving. It's basically a wrapper around + * vmw_cmd_res_switch_backup with a different interface. */ static int vmw_cmd_res_switch_backup(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, - struct vmw_resource_val_node *val_node, - uint32_t *buf_id, + struct vmw_resource *res, uint32_t *buf_id, unsigned long backup_offset) { - struct vmw_dma_buffer *dma_buf; + struct vmw_bo *vbo; + void *info; int ret; - ret = vmw_translate_mob_ptr(dev_priv, sw_context, buf_id, &dma_buf); + info = vmw_execbuf_info_from_res(sw_context, res); + if (!info) + return -EINVAL; + + ret = vmw_translate_mob_ptr(dev_priv, sw_context, buf_id, &vbo); if (ret) return ret; - val_node->switching_backup = true; - if (val_node->first_usage) - val_node->no_buffer_needed = true; - - vmw_dmabuf_unreference(&val_node->new_backup); - val_node->new_backup = dma_buf; - val_node->new_backup_offset = backup_offset; - + vmw_validation_res_switch_backup(sw_context->ctx, info, vbo, + backup_offset); return 0; } - /** * vmw_cmd_switch_backup - Utility function to handle backup buffer switching * @@ -1957,34 +1729,31 @@ static int vmw_cmd_res_switch_backup(struct vmw_private *dev_priv, * stream. * @backup_offset: Offset of backup into MOB. * - * This function prepares for registering a switch of backup buffers - * in the resource metadata just prior to unreserving. It's basically a wrapper - * around vmw_cmd_res_switch_backup with a different interface. + * This function prepares for registering a switch of backup buffers in the + * resource metadata just prior to unreserving. It's basically a wrapper around + * vmw_cmd_res_switch_backup with a different interface. */ static int vmw_cmd_switch_backup(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, enum vmw_res_type res_type, const struct vmw_user_resource_conv - *converter, - uint32_t *res_id, - uint32_t *buf_id, + *converter, uint32_t *res_id, uint32_t *buf_id, unsigned long backup_offset) { - struct vmw_resource_val_node *val_node; + struct vmw_resource *res; int ret; ret = vmw_cmd_res_check(dev_priv, sw_context, res_type, - converter, res_id, &val_node); + VMW_RES_DIRTY_NONE, converter, res_id, &res); if (ret) return ret; - return vmw_cmd_res_switch_backup(dev_priv, sw_context, val_node, - buf_id, backup_offset); + return vmw_cmd_res_switch_backup(dev_priv, sw_context, res, buf_id, + backup_offset); } /** - * vmw_cmd_bind_gb_surface - Validate an SVGA_3D_CMD_BIND_GB_SURFACE - * command + * vmw_cmd_bind_gb_surface - Validate SVGA_3D_CMD_BIND_GB_SURFACE command * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. @@ -1994,22 +1763,16 @@ static int vmw_cmd_bind_gb_surface(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_bind_gb_surface_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdBindGBSurface body; - } *cmd; - - cmd = container_of(header, struct vmw_bind_gb_surface_cmd, header); + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdBindGBSurface) = + container_of(header, typeof(*cmd), header); return vmw_cmd_switch_backup(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, - &cmd->body.sid, &cmd->body.mobid, - 0); + user_surface_converter, &cmd->body.sid, + &cmd->body.mobid, 0); } /** - * vmw_cmd_update_gb_image - Validate an SVGA_3D_CMD_UPDATE_GB_IMAGE - * command + * vmw_cmd_update_gb_image - Validate SVGA_3D_CMD_UPDATE_GB_IMAGE command * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. @@ -2019,21 +1782,16 @@ static int vmw_cmd_update_gb_image(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_gb_surface_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdUpdateGBImage body; - } *cmd; - - cmd = container_of(header, struct vmw_gb_surface_cmd, header); + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdUpdateGBImage) = + container_of(header, typeof(*cmd), header); return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, + VMW_RES_DIRTY_NONE, user_surface_converter, &cmd->body.image.sid, NULL); } /** - * vmw_cmd_update_gb_surface - Validate an SVGA_3D_CMD_UPDATE_GB_SURFACE - * command + * vmw_cmd_update_gb_surface - Validate SVGA_3D_CMD_UPDATE_GB_SURFACE command * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. @@ -2043,21 +1801,16 @@ static int vmw_cmd_update_gb_surface(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_gb_surface_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdUpdateGBSurface body; - } *cmd; - - cmd = container_of(header, struct vmw_gb_surface_cmd, header); + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdUpdateGBSurface) = + container_of(header, typeof(*cmd), header); return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, + VMW_RES_DIRTY_CLEAR, user_surface_converter, &cmd->body.sid, NULL); } /** - * vmw_cmd_readback_gb_image - Validate an SVGA_3D_CMD_READBACK_GB_IMAGE - * command + * vmw_cmd_readback_gb_image - Validate SVGA_3D_CMD_READBACK_GB_IMAGE command * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. @@ -2067,20 +1820,16 @@ static int vmw_cmd_readback_gb_image(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_gb_surface_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdReadbackGBImage body; - } *cmd; - - cmd = container_of(header, struct vmw_gb_surface_cmd, header); + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdReadbackGBImage) = + container_of(header, typeof(*cmd), header); return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, + VMW_RES_DIRTY_NONE, user_surface_converter, &cmd->body.image.sid, NULL); } /** - * vmw_cmd_readback_gb_surface - Validate an SVGA_3D_CMD_READBACK_GB_SURFACE + * vmw_cmd_readback_gb_surface - Validate SVGA_3D_CMD_READBACK_GB_SURFACE * command * * @dev_priv: Pointer to a device private struct. @@ -2091,20 +1840,16 @@ static int vmw_cmd_readback_gb_surface(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_gb_surface_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdReadbackGBSurface body; - } *cmd; - - cmd = container_of(header, struct vmw_gb_surface_cmd, header); + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdReadbackGBSurface) = + container_of(header, typeof(*cmd), header); return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, + VMW_RES_DIRTY_CLEAR, user_surface_converter, &cmd->body.sid, NULL); } /** - * vmw_cmd_invalidate_gb_image - Validate an SVGA_3D_CMD_INVALIDATE_GB_IMAGE + * vmw_cmd_invalidate_gb_image - Validate SVGA_3D_CMD_INVALIDATE_GB_IMAGE * command * * @dev_priv: Pointer to a device private struct. @@ -2115,21 +1860,17 @@ static int vmw_cmd_invalidate_gb_image(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_gb_surface_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdInvalidateGBImage body; - } *cmd; - - cmd = container_of(header, struct vmw_gb_surface_cmd, header); + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdInvalidateGBImage) = + container_of(header, typeof(*cmd), header); return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, + VMW_RES_DIRTY_NONE, user_surface_converter, &cmd->body.image.sid, NULL); } /** - * vmw_cmd_invalidate_gb_surface - Validate an - * SVGA_3D_CMD_INVALIDATE_GB_SURFACE command + * vmw_cmd_invalidate_gb_surface - Validate SVGA_3D_CMD_INVALIDATE_GB_SURFACE + * command * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. @@ -2139,22 +1880,16 @@ static int vmw_cmd_invalidate_gb_surface(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_gb_surface_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdInvalidateGBSurface body; - } *cmd; - - cmd = container_of(header, struct vmw_gb_surface_cmd, header); + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdInvalidateGBSurface) = + container_of(header, typeof(*cmd), header); return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, + VMW_RES_DIRTY_CLEAR, user_surface_converter, &cmd->body.sid, NULL); } - /** - * vmw_cmd_shader_define - Validate an SVGA_3D_CMD_SHADER_DEFINE - * command + * vmw_cmd_shader_define - Validate SVGA_3D_CMD_SHADER_DEFINE command * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. @@ -2164,20 +1899,16 @@ static int vmw_cmd_shader_define(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_shader_define_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdDefineShader body; - } *cmd; + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDefineShader); int ret; size_t size; - struct vmw_resource_val_node *val; + struct vmw_resource *ctx; - cmd = container_of(header, struct vmw_shader_define_cmd, - header); + cmd = container_of(header, typeof(*cmd), header); ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_context, - user_context_converter, &cmd->body.cid, - &val); + VMW_RES_DIRTY_SET, user_context_converter, + &cmd->body.cid, &ctx); if (unlikely(ret != 0)) return ret; @@ -2185,24 +1916,20 @@ static int vmw_cmd_shader_define(struct vmw_private *dev_priv, return 0; size = cmd->header.size - sizeof(cmd->body); - ret = vmw_compat_shader_add(dev_priv, - vmw_context_res_man(val->res), - cmd->body.shid, cmd + 1, - cmd->body.type, size, - &sw_context->staged_cmd_res); + ret = vmw_compat_shader_add(dev_priv, vmw_context_res_man(ctx), + cmd->body.shid, cmd + 1, cmd->body.type, + size, &sw_context->staged_cmd_res); if (unlikely(ret != 0)) return ret; - return vmw_resource_relocation_add(&sw_context->res_relocations, - NULL, + return vmw_resource_relocation_add(sw_context, NULL, vmw_ptr_diff(sw_context->buf_start, &cmd->header.id), vmw_res_rel_nop); } /** - * vmw_cmd_shader_destroy - Validate an SVGA_3D_CMD_SHADER_DESTROY - * command + * vmw_cmd_shader_destroy - Validate SVGA_3D_CMD_SHADER_DESTROY command * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. @@ -2212,42 +1939,34 @@ static int vmw_cmd_shader_destroy(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_shader_destroy_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdDestroyShader body; - } *cmd; + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDestroyShader); int ret; - struct vmw_resource_val_node *val; + struct vmw_resource *ctx; - cmd = container_of(header, struct vmw_shader_destroy_cmd, - header); + cmd = container_of(header, typeof(*cmd), header); ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_context, - user_context_converter, &cmd->body.cid, - &val); + VMW_RES_DIRTY_SET, user_context_converter, + &cmd->body.cid, &ctx); if (unlikely(ret != 0)) return ret; if (unlikely(!dev_priv->has_mob)) return 0; - ret = vmw_shader_remove(vmw_context_res_man(val->res), - cmd->body.shid, - cmd->body.type, - &sw_context->staged_cmd_res); + ret = vmw_shader_remove(vmw_context_res_man(ctx), cmd->body.shid, + cmd->body.type, &sw_context->staged_cmd_res); if (unlikely(ret != 0)) return ret; - return vmw_resource_relocation_add(&sw_context->res_relocations, - NULL, + return vmw_resource_relocation_add(sw_context, NULL, vmw_ptr_diff(sw_context->buf_start, &cmd->header.id), vmw_res_rel_nop); } /** - * vmw_cmd_set_shader - Validate an SVGA_3D_CMD_SET_SHADER - * command + * vmw_cmd_set_shader - Validate SVGA_3D_CMD_SET_SHADER command * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. @@ -2257,27 +1976,23 @@ static int vmw_cmd_set_shader(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_set_shader_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdSetShader body; - } *cmd; - struct vmw_resource_val_node *ctx_node, *res_node = NULL; + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdSetShader); struct vmw_ctx_bindinfo_shader binding; - struct vmw_resource *res = NULL; + struct vmw_resource *ctx, *res = NULL; + struct vmw_ctx_validation_info *ctx_info; int ret; - cmd = container_of(header, struct vmw_set_shader_cmd, - header); + cmd = container_of(header, typeof(*cmd), header); - if (cmd->body.type >= SVGA3D_SHADERTYPE_PREDX_MAX) { - DRM_ERROR("Illegal shader type %u.\n", - (unsigned) cmd->body.type); + if (!vmw_shadertype_is_valid(VMW_SM_LEGACY, cmd->body.type)) { + VMW_DEBUG_USER("Illegal shader type %u.\n", + (unsigned int) cmd->body.type); return -EINVAL; } ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_context, - user_context_converter, &cmd->body.cid, - &ctx_node); + VMW_RES_DIRTY_SET, user_context_converter, + &cmd->body.cid, &ctx); if (unlikely(ret != 0)) return ret; @@ -2285,41 +2000,54 @@ static int vmw_cmd_set_shader(struct vmw_private *dev_priv, return 0; if (cmd->body.shid != SVGA3D_INVALID_ID) { - res = vmw_shader_lookup(vmw_context_res_man(ctx_node->res), - cmd->body.shid, - cmd->body.type); - + /* + * This is the compat shader path - Per device guest-backed + * shaders, but user-space thinks it's per context host- + * backed shaders. + */ + res = vmw_shader_lookup(vmw_context_res_man(ctx), + cmd->body.shid, cmd->body.type); if (!IS_ERR(res)) { - ret = vmw_cmd_res_reloc_add(dev_priv, sw_context, - &cmd->body.shid, res, - &res_node); - vmw_resource_unreference(&res); + ret = vmw_execbuf_res_val_add(sw_context, res, + VMW_RES_DIRTY_NONE, + vmw_val_add_flag_noctx); + if (unlikely(ret != 0)) + return ret; + + ret = vmw_resource_relocation_add + (sw_context, res, + vmw_ptr_diff(sw_context->buf_start, + &cmd->body.shid), + vmw_res_rel_normal); if (unlikely(ret != 0)) return ret; } } - if (!res_node) { - ret = vmw_cmd_res_check(dev_priv, sw_context, - vmw_res_shader, - user_shader_converter, - &cmd->body.shid, &res_node); + if (IS_ERR_OR_NULL(res)) { + ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_shader, + VMW_RES_DIRTY_NONE, + user_shader_converter, &cmd->body.shid, + &res); if (unlikely(ret != 0)) return ret; } - binding.bi.ctx = ctx_node->res; - binding.bi.res = res_node ? res_node->res : NULL; + ctx_info = vmw_execbuf_info_from_res(sw_context, ctx); + if (!ctx_info) + return -EINVAL; + + binding.bi.ctx = ctx; + binding.bi.res = res; binding.bi.bt = vmw_ctx_binding_shader; binding.shader_slot = cmd->body.type - SVGA3D_SHADERTYPE_MIN; - vmw_binding_add(ctx_node->staged_bindings, &binding.bi, - binding.shader_slot, 0); + vmw_binding_add(ctx_info->staged, &binding.bi, binding.shader_slot, 0); + return 0; } /** - * vmw_cmd_set_shader_const - Validate an SVGA_3D_CMD_SET_SHADER_CONST - * command + * vmw_cmd_set_shader_const - Validate SVGA_3D_CMD_SET_SHADER_CONST command * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. @@ -2329,18 +2057,14 @@ static int vmw_cmd_set_shader_const(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_set_shader_const_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdSetShaderConst body; - } *cmd; + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdSetShaderConst); int ret; - cmd = container_of(header, struct vmw_set_shader_const_cmd, - header); + cmd = container_of(header, typeof(*cmd), header); ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_context, - user_context_converter, &cmd->body.cid, - NULL); + VMW_RES_DIRTY_SET, user_context_converter, + &cmd->body.cid, NULL); if (unlikely(ret != 0)) return ret; @@ -2351,8 +2075,7 @@ static int vmw_cmd_set_shader_const(struct vmw_private *dev_priv, } /** - * vmw_cmd_bind_gb_shader - Validate an SVGA_3D_CMD_BIND_GB_SHADER - * command + * vmw_cmd_bind_gb_shader - Validate SVGA_3D_CMD_BIND_GB_SHADER command * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. @@ -2362,22 +2085,16 @@ static int vmw_cmd_bind_gb_shader(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_bind_gb_shader_cmd { - SVGA3dCmdHeader header; - SVGA3dCmdBindGBShader body; - } *cmd; - - cmd = container_of(header, struct vmw_bind_gb_shader_cmd, - header); + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdBindGBShader) = + container_of(header, typeof(*cmd), header); return vmw_cmd_switch_backup(dev_priv, sw_context, vmw_res_shader, - user_shader_converter, - &cmd->body.shid, &cmd->body.mobid, - cmd->body.offsetInBytes); + user_shader_converter, &cmd->body.shid, + &cmd->body.mobid, cmd->body.offsetInBytes); } /** - * vmw_cmd_dx_set_single_constant_buffer - Validate an + * vmw_cmd_dx_set_single_constant_buffer - Validate * SVGA_3D_CMD_DX_SET_SINGLE_CONSTANT_BUFFER command. * * @dev_priv: Pointer to a device private struct. @@ -2389,52 +2106,86 @@ vmw_cmd_dx_set_single_constant_buffer(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct { - SVGA3dCmdHeader header; - SVGA3dCmdDXSetSingleConstantBuffer body; - } *cmd; - struct vmw_resource_val_node *res_node = NULL; - struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node; + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXSetSingleConstantBuffer); + + struct vmw_resource *res = NULL; + struct vmw_ctx_validation_info *ctx_node = VMW_GET_CTX_NODE(sw_context); struct vmw_ctx_bindinfo_cb binding; int ret; - if (unlikely(ctx_node == NULL)) { - DRM_ERROR("DX Context not set.\n"); + if (!ctx_node) return -EINVAL; - } cmd = container_of(header, typeof(*cmd), header); ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, - &cmd->body.sid, &res_node); + VMW_RES_DIRTY_NONE, user_surface_converter, + &cmd->body.sid, &res); if (unlikely(ret != 0)) return ret; - binding.bi.ctx = ctx_node->res; - binding.bi.res = res_node ? res_node->res : NULL; + if (!vmw_shadertype_is_valid(dev_priv->sm_type, cmd->body.type) || + cmd->body.slot >= SVGA3D_DX_MAX_CONSTBUFFERS) { + VMW_DEBUG_USER("Illegal const buffer shader %u slot %u.\n", + (unsigned int) cmd->body.type, + (unsigned int) cmd->body.slot); + return -EINVAL; + } + + binding.bi.ctx = ctx_node->ctx; + binding.bi.res = res; binding.bi.bt = vmw_ctx_binding_cb; binding.shader_slot = cmd->body.type - SVGA3D_SHADERTYPE_MIN; binding.offset = cmd->body.offsetInBytes; binding.size = cmd->body.sizeInBytes; binding.slot = cmd->body.slot; - if (binding.shader_slot >= SVGA3D_NUM_SHADERTYPE_DX10 || - binding.slot >= SVGA3D_DX_MAX_CONSTBUFFERS) { - DRM_ERROR("Illegal const buffer shader %u slot %u.\n", - (unsigned) cmd->body.type, - (unsigned) binding.slot); + vmw_binding_add(ctx_node->staged, &binding.bi, binding.shader_slot, + binding.slot); + + return 0; +} + +/** + * vmw_cmd_dx_set_constant_buffer_offset - Validate + * SVGA_3D_CMD_DX_SET_VS/PS/GS/HS/DS/CS_CONSTANT_BUFFER_OFFSET command. + * + * @dev_priv: Pointer to a device private struct. + * @sw_context: The software context being used for this batch. + * @header: Pointer to the command header in the command stream. + */ +static int +vmw_cmd_dx_set_constant_buffer_offset(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXSetConstantBufferOffset); + + struct vmw_ctx_validation_info *ctx_node = VMW_GET_CTX_NODE(sw_context); + u32 shader_slot; + + if (!has_sm5_context(dev_priv)) + return -EINVAL; + + if (!ctx_node) + return -EINVAL; + + cmd = container_of(header, typeof(*cmd), header); + if (cmd->body.slot >= SVGA3D_DX_MAX_CONSTBUFFERS) { + VMW_DEBUG_USER("Illegal const buffer slot %u.\n", + (unsigned int) cmd->body.slot); return -EINVAL; } - vmw_binding_add(ctx_node->staged_bindings, &binding.bi, - binding.shader_slot, binding.slot); + shader_slot = cmd->header.id - SVGA_3D_CMD_DX_SET_VS_CONSTANT_BUFFER_OFFSET; + vmw_binding_cb_offset_update(ctx_node->staged, shader_slot, + cmd->body.slot, cmd->body.offsetInBytes); return 0; } /** - * vmw_cmd_dx_set_shader_res - Validate an - * SVGA_3D_CMD_DX_SET_SHADER_RESOURCES command + * vmw_cmd_dx_set_shader_res - Validate SVGA_3D_CMD_DX_SET_SHADER_RESOURCES + * command * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. @@ -2444,17 +2195,16 @@ static int vmw_cmd_dx_set_shader_res(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct { - SVGA3dCmdHeader header; - SVGA3dCmdDXSetShaderResources body; - } *cmd = container_of(header, typeof(*cmd), header); + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXSetShaderResources) = + container_of(header, typeof(*cmd), header); + u32 num_sr_view = (cmd->header.size - sizeof(cmd->body)) / sizeof(SVGA3dShaderResourceViewId); if ((u64) cmd->body.startView + (u64) num_sr_view > (u64) SVGA3D_DX_MAX_SRVIEWS || - cmd->body.type >= SVGA3D_SHADERTYPE_DX10_MAX) { - DRM_ERROR("Invalid shader binding.\n"); + !vmw_shadertype_is_valid(dev_priv->sm_type, cmd->body.type)) { + VMW_DEBUG_USER("Invalid shader binding.\n"); return -EINVAL; } @@ -2466,8 +2216,7 @@ static int vmw_cmd_dx_set_shader_res(struct vmw_private *dev_priv, } /** - * vmw_cmd_dx_set_shader - Validate an SVGA_3D_CMD_DX_SET_SHADER - * command + * vmw_cmd_dx_set_shader - Validate SVGA_3D_CMD_DX_SET_SHADER command * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. @@ -2477,57 +2226,50 @@ static int vmw_cmd_dx_set_shader(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct { - SVGA3dCmdHeader header; - SVGA3dCmdDXSetShader body; - } *cmd; + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXSetShader); struct vmw_resource *res = NULL; - struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node; + struct vmw_ctx_validation_info *ctx_node = VMW_GET_CTX_NODE(sw_context); struct vmw_ctx_bindinfo_shader binding; int ret = 0; - if (unlikely(ctx_node == NULL)) { - DRM_ERROR("DX Context not set.\n"); + if (!ctx_node) return -EINVAL; - } cmd = container_of(header, typeof(*cmd), header); - if (cmd->body.type >= SVGA3D_SHADERTYPE_DX10_MAX) { - DRM_ERROR("Illegal shader type %u.\n", - (unsigned) cmd->body.type); + if (!vmw_shadertype_is_valid(dev_priv->sm_type, cmd->body.type)) { + VMW_DEBUG_USER("Illegal shader type %u.\n", + (unsigned int) cmd->body.type); return -EINVAL; } if (cmd->body.shaderId != SVGA3D_INVALID_ID) { res = vmw_shader_lookup(sw_context->man, cmd->body.shaderId, 0); if (IS_ERR(res)) { - DRM_ERROR("Could not find shader for binding.\n"); + VMW_DEBUG_USER("Could not find shader for binding.\n"); return PTR_ERR(res); } - ret = vmw_resource_val_add(sw_context, res, NULL); + ret = vmw_execbuf_res_val_add(sw_context, res, + VMW_RES_DIRTY_NONE, + vmw_val_add_flag_noctx); if (ret) - goto out_unref; + return ret; } - binding.bi.ctx = ctx_node->res; + binding.bi.ctx = ctx_node->ctx; binding.bi.res = res; binding.bi.bt = vmw_ctx_binding_dx_shader; binding.shader_slot = cmd->body.type - SVGA3D_SHADERTYPE_MIN; - vmw_binding_add(ctx_node->staged_bindings, &binding.bi, - binding.shader_slot, 0); -out_unref: - if (res) - vmw_resource_unreference(&res); + vmw_binding_add(ctx_node->staged, &binding.bi, binding.shader_slot, 0); - return ret; + return 0; } /** - * vmw_cmd_dx_set_vertex_buffers - Validates an - * SVGA_3D_CMD_DX_SET_VERTEX_BUFFERS command + * vmw_cmd_dx_set_vertex_buffers - Validates SVGA_3D_CMD_DX_SET_VERTEX_BUFFERS + * command * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. @@ -2537,9 +2279,9 @@ static int vmw_cmd_dx_set_vertex_buffers(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node; + struct vmw_ctx_validation_info *ctx_node = VMW_GET_CTX_NODE(sw_context); struct vmw_ctx_bindinfo_vb binding; - struct vmw_resource_val_node *res_node; + struct vmw_resource *res; struct { SVGA3dCmdHeader header; SVGA3dCmdDXSetVertexBuffers body; @@ -2547,43 +2289,41 @@ static int vmw_cmd_dx_set_vertex_buffers(struct vmw_private *dev_priv, } *cmd; int i, ret, num; - if (unlikely(ctx_node == NULL)) { - DRM_ERROR("DX Context not set.\n"); + if (!ctx_node) return -EINVAL; - } cmd = container_of(header, typeof(*cmd), header); num = (cmd->header.size - sizeof(cmd->body)) / sizeof(SVGA3dVertexBuffer); if ((u64)num + (u64)cmd->body.startBuffer > (u64)SVGA3D_DX_MAX_VERTEXBUFFERS) { - DRM_ERROR("Invalid number of vertex buffers.\n"); + VMW_DEBUG_USER("Invalid number of vertex buffers.\n"); return -EINVAL; } for (i = 0; i < num; i++) { ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, + VMW_RES_DIRTY_NONE, user_surface_converter, - &cmd->buf[i].sid, &res_node); + &cmd->buf[i].sid, &res); if (unlikely(ret != 0)) return ret; - binding.bi.ctx = ctx_node->res; + binding.bi.ctx = ctx_node->ctx; binding.bi.bt = vmw_ctx_binding_vb; - binding.bi.res = ((res_node) ? res_node->res : NULL); + binding.bi.res = res; binding.offset = cmd->buf[i].offset; binding.stride = cmd->buf[i].stride; binding.slot = i + cmd->body.startBuffer; - vmw_binding_add(ctx_node->staged_bindings, &binding.bi, - 0, binding.slot); + vmw_binding_add(ctx_node->staged, &binding.bi, 0, binding.slot); } return 0; } /** - * vmw_cmd_dx_ia_set_vertex_buffers - Validate an + * vmw_cmd_dx_set_index_buffer - Validate * SVGA_3D_CMD_DX_IA_SET_INDEX_BUFFER command. * * @dev_priv: Pointer to a device private struct. @@ -2594,41 +2334,36 @@ static int vmw_cmd_dx_set_index_buffer(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node; + struct vmw_ctx_validation_info *ctx_node = VMW_GET_CTX_NODE(sw_context); struct vmw_ctx_bindinfo_ib binding; - struct vmw_resource_val_node *res_node; - struct { - SVGA3dCmdHeader header; - SVGA3dCmdDXSetIndexBuffer body; - } *cmd; + struct vmw_resource *res; + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXSetIndexBuffer); int ret; - if (unlikely(ctx_node == NULL)) { - DRM_ERROR("DX Context not set.\n"); + if (!ctx_node) return -EINVAL; - } cmd = container_of(header, typeof(*cmd), header); ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, - &cmd->body.sid, &res_node); + VMW_RES_DIRTY_NONE, user_surface_converter, + &cmd->body.sid, &res); if (unlikely(ret != 0)) return ret; - binding.bi.ctx = ctx_node->res; - binding.bi.res = ((res_node) ? res_node->res : NULL); + binding.bi.ctx = ctx_node->ctx; + binding.bi.res = res; binding.bi.bt = vmw_ctx_binding_ib; binding.offset = cmd->body.offset; binding.format = cmd->body.format; - vmw_binding_add(ctx_node->staged_bindings, &binding.bi, 0, 0); + vmw_binding_add(ctx_node->staged, &binding.bi, 0, 0); return 0; } /** - * vmw_cmd_dx_set_rendertarget - Validate an - * SVGA_3D_CMD_DX_SET_RENDERTARGETS command + * vmw_cmd_dx_set_rendertargets - Validate SVGA_3D_CMD_DX_SET_RENDERTARGETS + * command * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. @@ -2638,32 +2373,29 @@ static int vmw_cmd_dx_set_rendertargets(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct { - SVGA3dCmdHeader header; - SVGA3dCmdDXSetRenderTargets body; - } *cmd = container_of(header, typeof(*cmd), header); - int ret; + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXSetRenderTargets) = + container_of(header, typeof(*cmd), header); u32 num_rt_view = (cmd->header.size - sizeof(cmd->body)) / sizeof(SVGA3dRenderTargetViewId); + int ret; - if (num_rt_view > SVGA3D_MAX_SIMULTANEOUS_RENDER_TARGETS) { - DRM_ERROR("Invalid DX Rendertarget binding.\n"); + if (num_rt_view > SVGA3D_DX_MAX_RENDER_TARGETS) { + VMW_DEBUG_USER("Invalid DX Rendertarget binding.\n"); return -EINVAL; } - ret = vmw_view_bindings_add(sw_context, vmw_view_ds, - vmw_ctx_binding_ds, 0, - &cmd->body.depthStencilViewId, 1, 0); + ret = vmw_view_bindings_add(sw_context, vmw_view_ds, vmw_ctx_binding_ds, + 0, &cmd->body.depthStencilViewId, 1, 0); if (ret) return ret; return vmw_view_bindings_add(sw_context, vmw_view_rt, - vmw_ctx_binding_dx_rt, 0, - (void *)&cmd[1], num_rt_view, 0); + vmw_ctx_binding_dx_rt, 0, (void *)&cmd[1], + num_rt_view, 0); } /** - * vmw_cmd_dx_clear_rendertarget_view - Validate an + * vmw_cmd_dx_clear_rendertarget_view - Validate * SVGA_3D_CMD_DX_CLEAR_RENDERTARGET_VIEW command * * @dev_priv: Pointer to a device private struct. @@ -2674,17 +2406,18 @@ static int vmw_cmd_dx_clear_rendertarget_view(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct { - SVGA3dCmdHeader header; - SVGA3dCmdDXClearRenderTargetView body; - } *cmd = container_of(header, typeof(*cmd), header); + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXClearRenderTargetView) = + container_of(header, typeof(*cmd), header); + struct vmw_resource *ret; - return vmw_view_id_val_add(sw_context, vmw_view_rt, - cmd->body.renderTargetViewId); + ret = vmw_view_id_val_add(sw_context, vmw_view_rt, + cmd->body.renderTargetViewId); + + return PTR_ERR_OR_ZERO(ret); } /** - * vmw_cmd_dx_clear_rendertarget_view - Validate an + * vmw_cmd_dx_clear_depthstencil_view - Validate * SVGA_3D_CMD_DX_CLEAR_DEPTHSTENCIL_VIEW command * * @dev_priv: Pointer to a device private struct. @@ -2695,27 +2428,28 @@ static int vmw_cmd_dx_clear_depthstencil_view(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct { - SVGA3dCmdHeader header; - SVGA3dCmdDXClearDepthStencilView body; - } *cmd = container_of(header, typeof(*cmd), header); + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXClearDepthStencilView) = + container_of(header, typeof(*cmd), header); + struct vmw_resource *ret; - return vmw_view_id_val_add(sw_context, vmw_view_ds, - cmd->body.depthStencilViewId); + ret = vmw_view_id_val_add(sw_context, vmw_view_ds, + cmd->body.depthStencilViewId); + + return PTR_ERR_OR_ZERO(ret); } static int vmw_cmd_dx_view_define(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node; - struct vmw_resource_val_node *srf_node; + struct vmw_ctx_validation_info *ctx_node = VMW_GET_CTX_NODE(sw_context); + struct vmw_resource *srf; struct vmw_resource *res; enum vmw_view_type view_type; int ret; /* - * This is based on the fact that all affected define commands have - * the same initial command body layout. + * This is based on the fact that all affected define commands have the + * same initial command body layout. */ struct { SVGA3dCmdHeader header; @@ -2723,38 +2457,39 @@ static int vmw_cmd_dx_view_define(struct vmw_private *dev_priv, uint32 sid; } *cmd; - if (unlikely(ctx_node == NULL)) { - DRM_ERROR("DX Context not set.\n"); + if (!ctx_node) return -EINVAL; - } view_type = vmw_view_cmd_to_type(header->id); + if (view_type == vmw_view_max) + return -EINVAL; + cmd = container_of(header, typeof(*cmd), header); + if (unlikely(cmd->sid == SVGA3D_INVALID_ID)) { + VMW_DEBUG_USER("Invalid surface id.\n"); + return -EINVAL; + } ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, - &cmd->sid, &srf_node); + VMW_RES_DIRTY_NONE, user_surface_converter, + &cmd->sid, &srf); if (unlikely(ret != 0)) return ret; - res = vmw_context_cotable(ctx_node->res, vmw_view_cotables[view_type]); + res = vmw_context_cotable(ctx_node->ctx, vmw_view_cotables[view_type]); + if (IS_ERR_OR_NULL(res)) + return res ? PTR_ERR(res) : -EINVAL; ret = vmw_cotable_notify(res, cmd->defined_id); - vmw_resource_unreference(&res); if (unlikely(ret != 0)) return ret; - return vmw_view_add(sw_context->man, - ctx_node->res, - srf_node->res, - view_type, - cmd->defined_id, - header, + return vmw_view_add(sw_context->man, ctx_node->ctx, srf, view_type, + cmd->defined_id, header, header->size + sizeof(*header), &sw_context->staged_cmd_res); } /** - * vmw_cmd_dx_set_so_targets - Validate an - * SVGA_3D_CMD_DX_SET_SOTARGETS command. + * vmw_cmd_dx_set_so_targets - Validate SVGA_3D_CMD_DX_SET_SOTARGETS command. * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. @@ -2764,9 +2499,9 @@ static int vmw_cmd_dx_set_so_targets(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node; - struct vmw_ctx_bindinfo_so binding; - struct vmw_resource_val_node *res_node; + struct vmw_ctx_validation_info *ctx_node = VMW_GET_CTX_NODE(sw_context); + struct vmw_ctx_bindinfo_so_target binding; + struct vmw_resource *res; struct { SVGA3dCmdHeader header; SVGA3dCmdDXSetSOTargets body; @@ -2774,36 +2509,33 @@ static int vmw_cmd_dx_set_so_targets(struct vmw_private *dev_priv, } *cmd; int i, ret, num; - if (unlikely(ctx_node == NULL)) { - DRM_ERROR("DX Context not set.\n"); + if (!ctx_node) return -EINVAL; - } cmd = container_of(header, typeof(*cmd), header); - num = (cmd->header.size - sizeof(cmd->body)) / - sizeof(SVGA3dSoTarget); + num = (cmd->header.size - sizeof(cmd->body)) / sizeof(SVGA3dSoTarget); if (num > SVGA3D_DX_MAX_SOTARGETS) { - DRM_ERROR("Invalid DX SO binding.\n"); + VMW_DEBUG_USER("Invalid DX SO binding.\n"); return -EINVAL; } for (i = 0; i < num; i++) { ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, + VMW_RES_DIRTY_SET, user_surface_converter, - &cmd->targets[i].sid, &res_node); + &cmd->targets[i].sid, &res); if (unlikely(ret != 0)) return ret; - binding.bi.ctx = ctx_node->res; - binding.bi.res = ((res_node) ? res_node->res : NULL); - binding.bi.bt = vmw_ctx_binding_so, + binding.bi.ctx = ctx_node->ctx; + binding.bi.res = res; + binding.bi.bt = vmw_ctx_binding_so_target; binding.offset = cmd->targets[i].offset; binding.size = cmd->targets[i].sizeInBytes; binding.slot = i; - vmw_binding_add(ctx_node->staged_bindings, &binding.bi, - 0, binding.slot); + vmw_binding_add(ctx_node->staged, &binding.bi, 0, binding.slot); } return 0; @@ -2813,7 +2545,7 @@ static int vmw_cmd_dx_so_define(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node; + struct vmw_ctx_validation_info *ctx_node = VMW_GET_CTX_NODE(sw_context); struct vmw_resource *res; /* * This is based on the fact that all affected define commands have @@ -2826,23 +2558,22 @@ static int vmw_cmd_dx_so_define(struct vmw_private *dev_priv, enum vmw_so_type so_type; int ret; - if (unlikely(ctx_node == NULL)) { - DRM_ERROR("DX Context not set.\n"); + if (!ctx_node) return -EINVAL; - } so_type = vmw_so_cmd_to_type(header->id); - res = vmw_context_cotable(ctx_node->res, vmw_so_cotables[so_type]); + res = vmw_context_cotable(ctx_node->ctx, vmw_so_cotables[so_type]); + if (IS_ERR_OR_NULL(res)) + return res ? PTR_ERR(res) : -EINVAL; cmd = container_of(header, typeof(*cmd), header); ret = vmw_cotable_notify(res, cmd->defined_id); - vmw_resource_unreference(&res); return ret; } /** - * vmw_cmd_dx_check_subresource - Validate an - * SVGA_3D_CMD_DX_[X]_SUBRESOURCE command + * vmw_cmd_dx_check_subresource - Validate SVGA_3D_CMD_DX_[X]_SUBRESOURCE + * command * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. @@ -2870,9 +2601,8 @@ static int vmw_cmd_dx_check_subresource(struct vmw_private *dev_priv, offsetof(typeof(*cmd), sid)); cmd = container_of(header, typeof(*cmd), header); - return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, + VMW_RES_DIRTY_NONE, user_surface_converter, &cmd->sid, NULL); } @@ -2880,32 +2610,30 @@ static int vmw_cmd_dx_cid_check(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node; + struct vmw_ctx_validation_info *ctx_node = VMW_GET_CTX_NODE(sw_context); - if (unlikely(ctx_node == NULL)) { - DRM_ERROR("DX Context not set.\n"); + if (!ctx_node) return -EINVAL; - } return 0; } /** - * vmw_cmd_dx_view_remove - validate a view remove command and - * schedule the view resource for removal. + * vmw_cmd_dx_view_remove - validate a view remove command and schedule the view + * resource for removal. * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. * @header: Pointer to the command header in the command stream. * - * Check that the view exists, and if it was not created using this - * command batch, conditionally make this command a NOP. + * Check that the view exists, and if it was not created using this command + * batch, conditionally make this command a NOP. */ static int vmw_cmd_dx_view_remove(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node; + struct vmw_ctx_validation_info *ctx_node = VMW_GET_CTX_NODE(sw_context); struct { SVGA3dCmdHeader header; union vmw_view_destroy body; @@ -2914,15 +2642,11 @@ static int vmw_cmd_dx_view_remove(struct vmw_private *dev_priv, struct vmw_resource *view; int ret; - if (!ctx_node) { - DRM_ERROR("DX Context not set.\n"); + if (!ctx_node) return -EINVAL; - } - ret = vmw_view_remove(sw_context->man, - cmd->body.view_id, view_type, - &sw_context->staged_cmd_res, - &view); + ret = vmw_view_remove(sw_context->man, cmd->body.view_id, view_type, + &sw_context->staged_cmd_res, &view); if (ret || !view) return ret; @@ -2932,16 +2656,14 @@ static int vmw_cmd_dx_view_remove(struct vmw_private *dev_priv, * relocation to conditionally make this command a NOP to avoid * device errors. */ - return vmw_resource_relocation_add(&sw_context->res_relocations, - view, + return vmw_resource_relocation_add(sw_context, view, vmw_ptr_diff(sw_context->buf_start, &cmd->header.id), vmw_res_rel_cond_nop); } /** - * vmw_cmd_dx_define_shader - Validate an SVGA_3D_CMD_DX_DEFINE_SHADER - * command + * vmw_cmd_dx_define_shader - Validate SVGA_3D_CMD_DX_DEFINE_SHADER command * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. @@ -2951,33 +2673,29 @@ static int vmw_cmd_dx_define_shader(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node; + struct vmw_ctx_validation_info *ctx_node = VMW_GET_CTX_NODE(sw_context); struct vmw_resource *res; - struct { - SVGA3dCmdHeader header; - SVGA3dCmdDXDefineShader body; - } *cmd = container_of(header, typeof(*cmd), header); + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXDefineShader) = + container_of(header, typeof(*cmd), header); int ret; - if (!ctx_node) { - DRM_ERROR("DX Context not set.\n"); + if (!ctx_node) return -EINVAL; - } - res = vmw_context_cotable(ctx_node->res, SVGA_COTABLE_DXSHADER); + res = vmw_context_cotable(ctx_node->ctx, SVGA_COTABLE_DXSHADER); + if (IS_ERR_OR_NULL(res)) + return res ? PTR_ERR(res) : -EINVAL; ret = vmw_cotable_notify(res, cmd->body.shaderId); - vmw_resource_unreference(&res); if (ret) return ret; - return vmw_dx_shader_add(sw_context->man, ctx_node->res, + return vmw_dx_shader_add(sw_context->man, ctx_node->ctx, cmd->body.shaderId, cmd->body.type, &sw_context->staged_cmd_res); } /** - * vmw_cmd_dx_destroy_shader - Validate an SVGA_3D_CMD_DX_DESTROY_SHADER - * command + * vmw_cmd_dx_destroy_shader - Validate SVGA_3D_CMD_DX_DESTROY_SHADER command * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. @@ -2987,29 +2705,22 @@ static int vmw_cmd_dx_destroy_shader(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_resource_val_node *ctx_node = sw_context->dx_ctx_node; - struct { - SVGA3dCmdHeader header; - SVGA3dCmdDXDestroyShader body; - } *cmd = container_of(header, typeof(*cmd), header); + struct vmw_ctx_validation_info *ctx_node = VMW_GET_CTX_NODE(sw_context); + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXDestroyShader) = + container_of(header, typeof(*cmd), header); int ret; - if (!ctx_node) { - DRM_ERROR("DX Context not set.\n"); + if (!ctx_node) return -EINVAL; - } ret = vmw_shader_remove(sw_context->man, cmd->body.shaderId, 0, &sw_context->staged_cmd_res); - if (ret) - DRM_ERROR("Could not find shader to remove.\n"); return ret; } /** - * vmw_cmd_dx_bind_shader - Validate an SVGA_3D_CMD_DX_BIND_SHADER - * command + * vmw_cmd_dx_bind_shader - Validate SVGA_3D_CMD_DX_BIND_SHADER command * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. @@ -3019,54 +2730,49 @@ static int vmw_cmd_dx_bind_shader(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_resource_val_node *ctx_node; - struct vmw_resource_val_node *res_node; + struct vmw_resource *ctx; struct vmw_resource *res; - struct { - SVGA3dCmdHeader header; - SVGA3dCmdDXBindShader body; - } *cmd = container_of(header, typeof(*cmd), header); + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXBindShader) = + container_of(header, typeof(*cmd), header); int ret; if (cmd->body.cid != SVGA3D_INVALID_ID) { ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_context, - user_context_converter, - &cmd->body.cid, &ctx_node); + VMW_RES_DIRTY_SET, + user_context_converter, &cmd->body.cid, + &ctx); if (ret) return ret; } else { - ctx_node = sw_context->dx_ctx_node; - if (!ctx_node) { - DRM_ERROR("DX Context not set.\n"); + struct vmw_ctx_validation_info *ctx_node = + VMW_GET_CTX_NODE(sw_context); + + if (!ctx_node) return -EINVAL; - } + + ctx = ctx_node->ctx; } - res = vmw_shader_lookup(vmw_context_res_man(ctx_node->res), - cmd->body.shid, 0); + res = vmw_shader_lookup(vmw_context_res_man(ctx), cmd->body.shid, 0); if (IS_ERR(res)) { - DRM_ERROR("Could not find shader to bind.\n"); + VMW_DEBUG_USER("Could not find shader to bind.\n"); return PTR_ERR(res); } - ret = vmw_resource_val_add(sw_context, res, &res_node); + ret = vmw_execbuf_res_val_add(sw_context, res, VMW_RES_DIRTY_NONE, + vmw_val_add_flag_noctx); if (ret) { - DRM_ERROR("Error creating resource validation node.\n"); - goto out_unref; + VMW_DEBUG_USER("Error creating resource validation node.\n"); + return ret; } - - ret = vmw_cmd_res_switch_backup(dev_priv, sw_context, res_node, - &cmd->body.mobid, - cmd->body.offsetInBytes); -out_unref: - vmw_resource_unreference(&res); - - return ret; + return vmw_cmd_res_switch_backup(dev_priv, sw_context, res, + &cmd->body.mobid, + cmd->body.offsetInBytes); } /** - * vmw_cmd_dx_genmips - Validate an SVGA_3D_CMD_DX_GENMIPS command + * vmw_cmd_dx_genmips - Validate SVGA_3D_CMD_DX_GENMIPS command * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. @@ -3076,18 +2782,31 @@ static int vmw_cmd_dx_genmips(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct { - SVGA3dCmdHeader header; - SVGA3dCmdDXGenMips body; - } *cmd = container_of(header, typeof(*cmd), header); + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXGenMips) = + container_of(header, typeof(*cmd), header); + struct vmw_resource *view; + struct vmw_res_cache_entry *rcache; - return vmw_view_id_val_add(sw_context, vmw_view_sr, + view = vmw_view_id_val_add(sw_context, vmw_view_sr, cmd->body.shaderResourceViewId); + if (IS_ERR(view)) + return PTR_ERR(view); + + /* + * Normally the shader-resource view is not gpu-dirtying, but for + * this particular command it is... + * So mark the last looked-up surface, which is the surface + * the view points to, gpu-dirty. + */ + rcache = &sw_context->res_cache[vmw_res_surface]; + vmw_validation_res_set_dirty(sw_context->ctx, rcache->private, + VMW_RES_DIRTY_SET); + return 0; } /** - * vmw_cmd_dx_transfer_from_buffer - - * Validate an SVGA_3D_CMD_DX_TRANSFER_FROM_BUFFER command + * vmw_cmd_dx_transfer_from_buffer - Validate + * SVGA_3D_CMD_DX_TRANSFER_FROM_BUFFER command * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. @@ -3097,23 +2816,391 @@ static int vmw_cmd_dx_transfer_from_buffer(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct { - SVGA3dCmdHeader header; - SVGA3dCmdDXTransferFromBuffer body; - } *cmd = container_of(header, typeof(*cmd), header); + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXTransferFromBuffer) = + container_of(header, typeof(*cmd), header); int ret; ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, + VMW_RES_DIRTY_NONE, user_surface_converter, &cmd->body.srcSid, NULL); if (ret != 0) return ret; return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - user_surface_converter, + VMW_RES_DIRTY_SET, user_surface_converter, &cmd->body.destSid, NULL); } +/** + * vmw_cmd_intra_surface_copy - Validate SVGA_3D_CMD_INTRA_SURFACE_COPY command + * + * @dev_priv: Pointer to a device private struct. + * @sw_context: The software context being used for this batch. + * @header: Pointer to the command header in the command stream. + */ +static int vmw_cmd_intra_surface_copy(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdIntraSurfaceCopy) = + container_of(header, typeof(*cmd), header); + + if (!(dev_priv->capabilities2 & SVGA_CAP2_INTRA_SURFACE_COPY)) + return -EINVAL; + + return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, + VMW_RES_DIRTY_SET, user_surface_converter, + &cmd->body.surface.sid, NULL); +} + +static int vmw_cmd_sm5(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + if (!has_sm5_context(dev_priv)) + return -EINVAL; + + return 0; +} + +static int vmw_cmd_sm5_view_define(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + if (!has_sm5_context(dev_priv)) + return -EINVAL; + + return vmw_cmd_dx_view_define(dev_priv, sw_context, header); +} + +static int vmw_cmd_sm5_view_remove(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + if (!has_sm5_context(dev_priv)) + return -EINVAL; + + return vmw_cmd_dx_view_remove(dev_priv, sw_context, header); +} + +static int vmw_cmd_clear_uav_uint(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + struct { + SVGA3dCmdHeader header; + SVGA3dCmdDXClearUAViewUint body; + } *cmd = container_of(header, typeof(*cmd), header); + struct vmw_resource *ret; + + if (!has_sm5_context(dev_priv)) + return -EINVAL; + + ret = vmw_view_id_val_add(sw_context, vmw_view_ua, + cmd->body.uaViewId); + + return PTR_ERR_OR_ZERO(ret); +} + +static int vmw_cmd_clear_uav_float(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + struct { + SVGA3dCmdHeader header; + SVGA3dCmdDXClearUAViewFloat body; + } *cmd = container_of(header, typeof(*cmd), header); + struct vmw_resource *ret; + + if (!has_sm5_context(dev_priv)) + return -EINVAL; + + ret = vmw_view_id_val_add(sw_context, vmw_view_ua, + cmd->body.uaViewId); + + return PTR_ERR_OR_ZERO(ret); +} + +static int vmw_cmd_set_uav(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + struct { + SVGA3dCmdHeader header; + SVGA3dCmdDXSetUAViews body; + } *cmd = container_of(header, typeof(*cmd), header); + u32 num_uav = (cmd->header.size - sizeof(cmd->body)) / + sizeof(SVGA3dUAViewId); + int ret; + + if (!has_sm5_context(dev_priv)) + return -EINVAL; + + if (num_uav > vmw_max_num_uavs(dev_priv)) { + VMW_DEBUG_USER("Invalid UAV binding.\n"); + return -EINVAL; + } + + ret = vmw_view_bindings_add(sw_context, vmw_view_ua, + vmw_ctx_binding_uav, 0, (void *)&cmd[1], + num_uav, 0); + if (ret) + return ret; + + vmw_binding_add_uav_index(sw_context->dx_ctx_node->staged, 0, + cmd->body.uavSpliceIndex); + + return ret; +} + +static int vmw_cmd_set_cs_uav(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + struct { + SVGA3dCmdHeader header; + SVGA3dCmdDXSetCSUAViews body; + } *cmd = container_of(header, typeof(*cmd), header); + u32 num_uav = (cmd->header.size - sizeof(cmd->body)) / + sizeof(SVGA3dUAViewId); + int ret; + + if (!has_sm5_context(dev_priv)) + return -EINVAL; + + if (num_uav > vmw_max_num_uavs(dev_priv)) { + VMW_DEBUG_USER("Invalid UAV binding.\n"); + return -EINVAL; + } + + ret = vmw_view_bindings_add(sw_context, vmw_view_ua, + vmw_ctx_binding_cs_uav, 0, (void *)&cmd[1], + num_uav, 0); + if (ret) + return ret; + + vmw_binding_add_uav_index(sw_context->dx_ctx_node->staged, 1, + cmd->body.startIndex); + + return ret; +} + +static int vmw_cmd_dx_define_streamoutput(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + struct vmw_ctx_validation_info *ctx_node = sw_context->dx_ctx_node; + struct vmw_resource *res; + struct { + SVGA3dCmdHeader header; + SVGA3dCmdDXDefineStreamOutputWithMob body; + } *cmd = container_of(header, typeof(*cmd), header); + int ret; + + if (!has_sm5_context(dev_priv)) + return -EINVAL; + + if (!ctx_node) { + DRM_ERROR("DX Context not set.\n"); + return -EINVAL; + } + + res = vmw_context_cotable(ctx_node->ctx, SVGA_COTABLE_STREAMOUTPUT); + if (IS_ERR_OR_NULL(res)) + return res ? PTR_ERR(res) : -EINVAL; + ret = vmw_cotable_notify(res, cmd->body.soid); + if (ret) + return ret; + + return vmw_dx_streamoutput_add(sw_context->man, ctx_node->ctx, + cmd->body.soid, + &sw_context->staged_cmd_res); +} + +static int vmw_cmd_dx_destroy_streamoutput(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + struct vmw_ctx_validation_info *ctx_node = sw_context->dx_ctx_node; + struct vmw_resource *res; + struct { + SVGA3dCmdHeader header; + SVGA3dCmdDXDestroyStreamOutput body; + } *cmd = container_of(header, typeof(*cmd), header); + + if (!ctx_node) { + DRM_ERROR("DX Context not set.\n"); + return -EINVAL; + } + + /* + * When device does not support SM5 then streamoutput with mob command is + * not available to user-space. Simply return in this case. + */ + if (!has_sm5_context(dev_priv)) + return 0; + + /* + * With SM5 capable device if lookup fails then user-space probably used + * old streamoutput define command. Return without an error. + */ + res = vmw_dx_streamoutput_lookup(vmw_context_res_man(ctx_node->ctx), + cmd->body.soid); + if (IS_ERR(res)) + return 0; + + return vmw_dx_streamoutput_remove(sw_context->man, cmd->body.soid, + &sw_context->staged_cmd_res); +} + +static int vmw_cmd_dx_bind_streamoutput(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + struct vmw_ctx_validation_info *ctx_node = sw_context->dx_ctx_node; + struct vmw_resource *res; + struct { + SVGA3dCmdHeader header; + SVGA3dCmdDXBindStreamOutput body; + } *cmd = container_of(header, typeof(*cmd), header); + int ret; + + if (!has_sm5_context(dev_priv)) + return -EINVAL; + + if (!ctx_node) { + DRM_ERROR("DX Context not set.\n"); + return -EINVAL; + } + + res = vmw_dx_streamoutput_lookup(vmw_context_res_man(ctx_node->ctx), + cmd->body.soid); + if (IS_ERR(res)) { + DRM_ERROR("Could not find streamoutput to bind.\n"); + return PTR_ERR(res); + } + + vmw_dx_streamoutput_set_size(res, cmd->body.sizeInBytes); + + ret = vmw_execbuf_res_val_add(sw_context, res, VMW_RES_DIRTY_NONE, + vmw_val_add_flag_noctx); + if (ret) { + DRM_ERROR("Error creating resource validation node.\n"); + return ret; + } + + return vmw_cmd_res_switch_backup(dev_priv, sw_context, res, + &cmd->body.mobid, + cmd->body.offsetInBytes); +} + +static int vmw_cmd_dx_set_streamoutput(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + struct vmw_ctx_validation_info *ctx_node = sw_context->dx_ctx_node; + struct vmw_resource *res; + struct vmw_ctx_bindinfo_so binding; + struct { + SVGA3dCmdHeader header; + SVGA3dCmdDXSetStreamOutput body; + } *cmd = container_of(header, typeof(*cmd), header); + int ret; + + if (!ctx_node) { + DRM_ERROR("DX Context not set.\n"); + return -EINVAL; + } + + if (cmd->body.soid == SVGA3D_INVALID_ID) + return 0; + + /* + * When device does not support SM5 then streamoutput with mob command is + * not available to user-space. Simply return in this case. + */ + if (!has_sm5_context(dev_priv)) + return 0; + + /* + * With SM5 capable device if lookup fails then user-space probably used + * old streamoutput define command. Return without an error. + */ + res = vmw_dx_streamoutput_lookup(vmw_context_res_man(ctx_node->ctx), + cmd->body.soid); + if (IS_ERR(res)) { + return 0; + } + + ret = vmw_execbuf_res_val_add(sw_context, res, VMW_RES_DIRTY_NONE, + vmw_val_add_flag_noctx); + if (ret) { + DRM_ERROR("Error creating resource validation node.\n"); + return ret; + } + + binding.bi.ctx = ctx_node->ctx; + binding.bi.res = res; + binding.bi.bt = vmw_ctx_binding_so; + binding.slot = 0; /* Only one SO set to context at a time. */ + + vmw_binding_add(sw_context->dx_ctx_node->staged, &binding.bi, 0, + binding.slot); + + return ret; +} + +static int vmw_cmd_indexed_instanced_indirect(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + struct vmw_draw_indexed_instanced_indirect_cmd { + SVGA3dCmdHeader header; + SVGA3dCmdDXDrawIndexedInstancedIndirect body; + } *cmd = container_of(header, typeof(*cmd), header); + + if (!has_sm5_context(dev_priv)) + return -EINVAL; + + return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, + VMW_RES_DIRTY_NONE, user_surface_converter, + &cmd->body.argsBufferSid, NULL); +} + +static int vmw_cmd_instanced_indirect(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + struct vmw_draw_instanced_indirect_cmd { + SVGA3dCmdHeader header; + SVGA3dCmdDXDrawInstancedIndirect body; + } *cmd = container_of(header, typeof(*cmd), header); + + if (!has_sm5_context(dev_priv)) + return -EINVAL; + + return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, + VMW_RES_DIRTY_NONE, user_surface_converter, + &cmd->body.argsBufferSid, NULL); +} + +static int vmw_cmd_dispatch_indirect(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + struct vmw_dispatch_indirect_cmd { + SVGA3dCmdHeader header; + SVGA3dCmdDXDispatchIndirect body; + } *cmd = container_of(header, typeof(*cmd), header); + + if (!has_sm5_context(dev_priv)) + return -EINVAL; + + return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, + VMW_RES_DIRTY_NONE, user_surface_converter, + &cmd->body.argsBufferSid, NULL); +} + static int vmw_cmd_check_not_3d(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, void *buf, uint32_t *size) @@ -3136,18 +3223,18 @@ static int vmw_cmd_check_not_3d(struct vmw_private *dev_priv, *size = sizeof(uint32_t) + sizeof(SVGAFifoCmdBlitGMRFBToScreen); break; default: - DRM_ERROR("Unsupported SVGA command: %u.\n", cmd_id); + VMW_DEBUG_USER("Unsupported SVGA command: %u.\n", cmd_id); return -EINVAL; } if (*size > size_remaining) { - DRM_ERROR("Invalid SVGA command (size mismatch):" - " %u.\n", cmd_id); + VMW_DEBUG_USER("Invalid SVGA command (size mismatch): %u.\n", + cmd_id); return -EINVAL; } if (unlikely(!sw_context->kernel)) { - DRM_ERROR("Kernel only SVGA command: %u.\n", cmd_id); + VMW_DEBUG_USER("Kernel only SVGA command: %u.\n", cmd_id); return -EPERM; } @@ -3228,22 +3315,16 @@ static const struct vmw_cmd_entry vmw_cmd_entries[SVGA_3D_CMD_MAX] = { false, false, false), VMW_CMD_DEF(SVGA_3D_CMD_SCREEN_DMA, &vmw_cmd_invalid, false, false, false), - VMW_CMD_DEF(SVGA_3D_CMD_SET_UNITY_SURFACE_COOKIE, &vmw_cmd_invalid, - false, false, false), - VMW_CMD_DEF(SVGA_3D_CMD_OPEN_CONTEXT_SURFACE, &vmw_cmd_invalid, - false, false, false), - VMW_CMD_DEF(SVGA_3D_CMD_LOGICOPS_BITBLT, &vmw_cmd_invalid, - false, false, false), - VMW_CMD_DEF(SVGA_3D_CMD_LOGICOPS_TRANSBLT, &vmw_cmd_invalid, + VMW_CMD_DEF(SVGA_3D_CMD_DEAD1, &vmw_cmd_invalid, false, false, false), - VMW_CMD_DEF(SVGA_3D_CMD_LOGICOPS_STRETCHBLT, &vmw_cmd_invalid, - false, false, false), - VMW_CMD_DEF(SVGA_3D_CMD_LOGICOPS_COLORFILL, &vmw_cmd_invalid, - false, false, false), - VMW_CMD_DEF(SVGA_3D_CMD_LOGICOPS_ALPHABLEND, &vmw_cmd_invalid, - false, false, false), - VMW_CMD_DEF(SVGA_3D_CMD_LOGICOPS_CLEARTYPEBLEND, &vmw_cmd_invalid, + VMW_CMD_DEF(SVGA_3D_CMD_DEAD2, &vmw_cmd_invalid, false, false, false), + VMW_CMD_DEF(SVGA_3D_CMD_DEAD12, &vmw_cmd_invalid, false, false, false), + VMW_CMD_DEF(SVGA_3D_CMD_DEAD13, &vmw_cmd_invalid, false, false, false), + VMW_CMD_DEF(SVGA_3D_CMD_DEAD14, &vmw_cmd_invalid, false, false, false), + VMW_CMD_DEF(SVGA_3D_CMD_DEAD15, &vmw_cmd_invalid, false, false, false), + VMW_CMD_DEF(SVGA_3D_CMD_DEAD16, &vmw_cmd_invalid, false, false, false), + VMW_CMD_DEF(SVGA_3D_CMD_DEAD17, &vmw_cmd_invalid, false, false, false), VMW_CMD_DEF(SVGA_3D_CMD_SET_OTABLE_BASE, &vmw_cmd_invalid, false, false, true), VMW_CMD_DEF(SVGA_3D_CMD_READBACK_OTABLE, &vmw_cmd_invalid, @@ -3302,6 +3383,8 @@ static const struct vmw_cmd_entry vmw_cmd_entries[SVGA_3D_CMD_MAX] = { true, false, true), VMW_CMD_DEF(SVGA_3D_CMD_NOP, &vmw_cmd_ok, true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_NOP_ERROR, &vmw_cmd_ok, + true, false, true), VMW_CMD_DEF(SVGA_3D_CMD_ENABLE_GART, &vmw_cmd_invalid, false, false, true), VMW_CMD_DEF(SVGA_3D_CMD_DISABLE_GART, &vmw_cmd_invalid, @@ -3333,9 +3416,7 @@ static const struct vmw_cmd_entry vmw_cmd_entries[SVGA_3D_CMD_MAX] = { VMW_CMD_DEF(SVGA_3D_CMD_DEFINE_GB_SURFACE_V2, &vmw_cmd_invalid, false, false, true), - /* - * DX commands - */ + /* SM commands */ VMW_CMD_DEF(SVGA_3D_CMD_DX_DEFINE_CONTEXT, &vmw_cmd_invalid, false, false, true), VMW_CMD_DEF(SVGA_3D_CMD_DX_DESTROY_CONTEXT, &vmw_cmd_invalid, @@ -3451,9 +3532,9 @@ static const struct vmw_cmd_entry vmw_cmd_entries[SVGA_3D_CMD_MAX] = { VMW_CMD_DEF(SVGA_3D_CMD_DX_DEFINE_STREAMOUTPUT, &vmw_cmd_dx_so_define, true, false, true), VMW_CMD_DEF(SVGA_3D_CMD_DX_DESTROY_STREAMOUTPUT, - &vmw_cmd_dx_cid_check, true, false, true), - VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_STREAMOUTPUT, &vmw_cmd_dx_cid_check, - true, false, true), + &vmw_cmd_dx_destroy_streamoutput, true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_STREAMOUTPUT, + &vmw_cmd_dx_set_streamoutput, true, false, true), VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_SOTARGETS, &vmw_cmd_dx_set_so_targets, true, false, true), VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_INPUT_LAYOUT, @@ -3467,11 +3548,111 @@ static const struct vmw_cmd_entry vmw_cmd_entries[SVGA_3D_CMD_MAX] = { VMW_CMD_DEF(SVGA_3D_CMD_DX_TRANSFER_FROM_BUFFER, &vmw_cmd_dx_transfer_from_buffer, true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_VS_CONSTANT_BUFFER_OFFSET, + &vmw_cmd_dx_set_constant_buffer_offset, + true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_PS_CONSTANT_BUFFER_OFFSET, + &vmw_cmd_dx_set_constant_buffer_offset, + true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_GS_CONSTANT_BUFFER_OFFSET, + &vmw_cmd_dx_set_constant_buffer_offset, + true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_HS_CONSTANT_BUFFER_OFFSET, + &vmw_cmd_dx_set_constant_buffer_offset, + true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_DS_CONSTANT_BUFFER_OFFSET, + &vmw_cmd_dx_set_constant_buffer_offset, + true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_CS_CONSTANT_BUFFER_OFFSET, + &vmw_cmd_dx_set_constant_buffer_offset, + true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_INTRA_SURFACE_COPY, &vmw_cmd_intra_surface_copy, + true, false, true), + + /* + * SM5 commands + */ + VMW_CMD_DEF(SVGA_3D_CMD_DX_DEFINE_UA_VIEW, &vmw_cmd_sm5_view_define, + true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_DESTROY_UA_VIEW, &vmw_cmd_sm5_view_remove, + true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_CLEAR_UA_VIEW_UINT, &vmw_cmd_clear_uav_uint, + true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_CLEAR_UA_VIEW_FLOAT, + &vmw_cmd_clear_uav_float, true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_COPY_STRUCTURE_COUNT, &vmw_cmd_invalid, true, + false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_UA_VIEWS, &vmw_cmd_set_uav, true, false, + true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_DRAW_INDEXED_INSTANCED_INDIRECT, + &vmw_cmd_indexed_instanced_indirect, true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_DRAW_INSTANCED_INDIRECT, + &vmw_cmd_instanced_indirect, true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_DISPATCH, &vmw_cmd_sm5, true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_DISPATCH_INDIRECT, + &vmw_cmd_dispatch_indirect, true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_CS_UA_VIEWS, &vmw_cmd_set_cs_uav, true, + false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_DEFINE_DEPTHSTENCIL_VIEW_V2, + &vmw_cmd_sm5_view_define, true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_DEFINE_STREAMOUTPUT_WITH_MOB, + &vmw_cmd_dx_define_streamoutput, true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_BIND_STREAMOUTPUT, + &vmw_cmd_dx_bind_streamoutput, true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_DEFINE_RASTERIZER_STATE_V2, + &vmw_cmd_dx_so_define, true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DEFINE_GB_SURFACE_V4, + &vmw_cmd_invalid, false, false, true), }; +bool vmw_cmd_describe(const void *buf, u32 *size, char const **cmd) +{ + u32 cmd_id = ((u32 *) buf)[0]; + + if (cmd_id >= SVGA_CMD_MAX) { + SVGA3dCmdHeader *header = (SVGA3dCmdHeader *) buf; + const struct vmw_cmd_entry *entry; + + *size = header->size + sizeof(SVGA3dCmdHeader); + cmd_id = header->id; + if (cmd_id >= SVGA_3D_CMD_MAX) + return false; + + cmd_id -= SVGA_3D_CMD_BASE; + entry = &vmw_cmd_entries[cmd_id]; + *cmd = entry->cmd_name; + return true; + } + + switch (cmd_id) { + case SVGA_CMD_UPDATE: + *cmd = "SVGA_CMD_UPDATE"; + *size = sizeof(u32) + sizeof(SVGAFifoCmdUpdate); + break; + case SVGA_CMD_DEFINE_GMRFB: + *cmd = "SVGA_CMD_DEFINE_GMRFB"; + *size = sizeof(u32) + sizeof(SVGAFifoCmdDefineGMRFB); + break; + case SVGA_CMD_BLIT_GMRFB_TO_SCREEN: + *cmd = "SVGA_CMD_BLIT_GMRFB_TO_SCREEN"; + *size = sizeof(u32) + sizeof(SVGAFifoCmdBlitGMRFBToScreen); + break; + case SVGA_CMD_BLIT_SCREEN_TO_GMRFB: + *cmd = "SVGA_CMD_BLIT_SCREEN_TO_GMRFB"; + *size = sizeof(u32) + sizeof(SVGAFifoCmdBlitGMRFBToScreen); + break; + default: + *cmd = "UNKNOWN"; + *size = 0; + return false; + } + + return true; +} + static int vmw_cmd_check(struct vmw_private *dev_priv, - struct vmw_sw_context *sw_context, - void *buf, uint32_t *size) + struct vmw_sw_context *sw_context, void *buf, + uint32_t *size) { uint32_t cmd_id; uint32_t size_remaining = *size; @@ -3487,6 +3668,11 @@ static int vmw_cmd_check(struct vmw_private *dev_priv, cmd_id = header->id; + if (header->size > SVGA_CMD_MAX_DATASIZE) { + VMW_DEBUG_USER("SVGA3D command: %d is too big.\n", + cmd_id + SVGA_3D_CMD_BASE); + return -E2BIG; + } *size = header->size + sizeof(SVGA3dCmdHeader); cmd_id -= SVGA_3D_CMD_BASE; @@ -3510,31 +3696,33 @@ static int vmw_cmd_check(struct vmw_private *dev_priv, goto out_new; ret = entry->func(dev_priv, sw_context, header); - if (unlikely(ret != 0)) - goto out_invalid; + if (unlikely(ret != 0)) { + VMW_DEBUG_USER("SVGA3D command: %d failed with error %d\n", + cmd_id + SVGA_3D_CMD_BASE, ret); + return ret; + } return 0; out_invalid: - DRM_ERROR("Invalid SVGA3D command: %d\n", - cmd_id + SVGA_3D_CMD_BASE); + VMW_DEBUG_USER("Invalid SVGA3D command: %d\n", + cmd_id + SVGA_3D_CMD_BASE); return -EINVAL; out_privileged: - DRM_ERROR("Privileged SVGA3D command: %d\n", - cmd_id + SVGA_3D_CMD_BASE); + VMW_DEBUG_USER("Privileged SVGA3D command: %d\n", + cmd_id + SVGA_3D_CMD_BASE); return -EPERM; out_old: - DRM_ERROR("Deprecated (disallowed) SVGA3D command: %d\n", - cmd_id + SVGA_3D_CMD_BASE); + VMW_DEBUG_USER("Deprecated (disallowed) SVGA3D command: %d\n", + cmd_id + SVGA_3D_CMD_BASE); return -EINVAL; out_new: - DRM_ERROR("SVGA3D command: %d not supported by virtual hardware.\n", - cmd_id + SVGA_3D_CMD_BASE); + VMW_DEBUG_USER("SVGA3D command: %d not supported by virtual device.\n", + cmd_id + SVGA_3D_CMD_BASE); return -EINVAL; } static int vmw_cmd_check_all(struct vmw_private *dev_priv, - struct vmw_sw_context *sw_context, - void *buf, + struct vmw_sw_context *sw_context, void *buf, uint32_t size) { int32_t cur_size = size; @@ -3552,7 +3740,7 @@ static int vmw_cmd_check_all(struct vmw_private *dev_priv, } if (unlikely(cur_size != 0)) { - DRM_ERROR("Command verifier out of sync.\n"); + VMW_DEBUG_USER("Command verifier out of sync.\n"); return -EINVAL; } @@ -3561,30 +3749,27 @@ static int vmw_cmd_check_all(struct vmw_private *dev_priv, static void vmw_free_relocations(struct vmw_sw_context *sw_context) { - sw_context->cur_reloc = 0; + /* Memory is validation context memory, so no need to free it */ + INIT_LIST_HEAD(&sw_context->bo_relocations); } static void vmw_apply_relocations(struct vmw_sw_context *sw_context) { - uint32_t i; struct vmw_relocation *reloc; - struct ttm_validate_buffer *validate; struct ttm_buffer_object *bo; - for (i = 0; i < sw_context->cur_reloc; ++i) { - reloc = &sw_context->relocs[i]; - validate = &sw_context->val_bufs[reloc->index].base; - bo = validate->bo; - switch (bo->mem.mem_type) { + list_for_each_entry(reloc, &sw_context->bo_relocations, head) { + bo = &reloc->vbo->tbo; + switch (bo->resource->mem_type) { case TTM_PL_VRAM: - reloc->location->offset += bo->offset; + reloc->location->offset += bo->resource->start << PAGE_SHIFT; reloc->location->gmrId = SVGA_GMR_FRAMEBUFFER; break; case VMW_PL_GMR: - reloc->location->gmrId = bo->mem.start; + reloc->location->gmrId = bo->resource->start; break; case VMW_PL_MOB: - *reloc->mob_loc = bo->mem.start; + *reloc->mob_loc = bo->resource->start; break; default: BUG(); @@ -3593,111 +3778,6 @@ static void vmw_apply_relocations(struct vmw_sw_context *sw_context) vmw_free_relocations(sw_context); } -/** - * vmw_resource_list_unrefererence - Free up a resource list and unreference - * all resources referenced by it. - * - * @list: The resource list. - */ -static void vmw_resource_list_unreference(struct vmw_sw_context *sw_context, - struct list_head *list) -{ - struct vmw_resource_val_node *val, *val_next; - - /* - * Drop references to resources held during command submission. - */ - - list_for_each_entry_safe(val, val_next, list, head) { - list_del_init(&val->head); - vmw_resource_unreference(&val->res); - - if (val->staged_bindings) { - if (val->staged_bindings != sw_context->staged_bindings) - vmw_binding_state_free(val->staged_bindings); - else - sw_context->staged_bindings_inuse = false; - val->staged_bindings = NULL; - } - - kfree(val); - } -} - -static void vmw_clear_validations(struct vmw_sw_context *sw_context) -{ - struct vmw_validate_buffer *entry, *next; - struct vmw_resource_val_node *val; - - /* - * Drop references to DMA buffers held during command submission. - */ - list_for_each_entry_safe(entry, next, &sw_context->validate_nodes, - base.head) { - list_del(&entry->base.head); - ttm_bo_unref(&entry->base.bo); - (void) drm_ht_remove_item(&sw_context->res_ht, &entry->hash); - sw_context->cur_val_buf--; - } - BUG_ON(sw_context->cur_val_buf != 0); - - list_for_each_entry(val, &sw_context->resource_list, head) - (void) drm_ht_remove_item(&sw_context->res_ht, &val->hash); -} - -int vmw_validate_single_buffer(struct vmw_private *dev_priv, - struct ttm_buffer_object *bo, - bool interruptible, - bool validate_as_mob) -{ - struct vmw_dma_buffer *vbo = container_of(bo, struct vmw_dma_buffer, - base); - int ret; - - if (vbo->pin_count > 0) - return 0; - - if (validate_as_mob) - return ttm_bo_validate(bo, &vmw_mob_placement, interruptible, - false); - - /** - * Put BO in VRAM if there is space, otherwise as a GMR. - * If there is no space in VRAM and GMR ids are all used up, - * start evicting GMRs to make room. If the DMA buffer can't be - * used as a GMR, this will return -ENOMEM. - */ - - ret = ttm_bo_validate(bo, &vmw_vram_gmr_placement, interruptible, - false); - if (likely(ret == 0 || ret == -ERESTARTSYS)) - return ret; - - /** - * If that failed, try VRAM again, this time evicting - * previous contents. - */ - - ret = ttm_bo_validate(bo, &vmw_vram_placement, interruptible, false); - return ret; -} - -static int vmw_validate_buffers(struct vmw_private *dev_priv, - struct vmw_sw_context *sw_context) -{ - struct vmw_validate_buffer *entry; - int ret; - - list_for_each_entry(entry, &sw_context->validate_nodes, base.head) { - ret = vmw_validate_single_buffer(dev_priv, entry->base.bo, - true, - entry->validate_as_mob); - if (unlikely(ret != 0)) - return ret; - } - return 0; -} - static int vmw_resize_cmd_bounce(struct vmw_sw_context *sw_context, uint32_t size) { @@ -3717,7 +3797,7 @@ static int vmw_resize_cmd_bounce(struct vmw_sw_context *sw_context, sw_context->cmd_bounce = vmalloc(sw_context->cmd_bounce_size); if (sw_context->cmd_bounce == NULL) { - DRM_ERROR("Failed to allocate command bounce buffer.\n"); + VMW_DEBUG_USER("Failed to allocate command bounce buffer.\n"); sw_context->cmd_bounce_size = 0; return -ENOMEM; } @@ -3725,15 +3805,15 @@ static int vmw_resize_cmd_bounce(struct vmw_sw_context *sw_context, return 0; } -/** +/* * vmw_execbuf_fence_commands - create and submit a command stream fence * * Creates a fence object and submits a command stream marker. * If this fails for some reason, We sync the fifo and return NULL. * It is then safe to fence buffers with a NULL pointer. * - * If @p_handle is not NULL @file_priv must also not be NULL. Creates - * a userspace handle if @p_handle is not NULL, otherwise not. + * If @p_handle is not NULL @file_priv must also not be NULL. Creates a + * userspace handle if @p_handle is not NULL, otherwise not. */ int vmw_execbuf_fence_commands(struct drm_file *file_priv, @@ -3748,9 +3828,9 @@ int vmw_execbuf_fence_commands(struct drm_file *file_priv, /* p_handle implies file_priv. */ BUG_ON(p_handle != NULL && file_priv == NULL); - ret = vmw_fifo_send_fence(dev_priv, &sequence); + ret = vmw_cmd_send_fence(dev_priv, &sequence); if (unlikely(ret != 0)) { - DRM_ERROR("Fence submission error. Syncing.\n"); + VMW_DEBUG_USER("Fence submission error. Syncing.\n"); synced = true; } @@ -3761,140 +3841,136 @@ int vmw_execbuf_fence_commands(struct drm_file *file_priv, ret = vmw_fence_create(dev_priv->fman, sequence, p_fence); if (unlikely(ret != 0 && !synced)) { - (void) vmw_fallback_wait(dev_priv, false, false, - sequence, false, - VMW_FENCE_WAIT_TIMEOUT); + (void) vmw_fallback_wait(dev_priv, false, false, sequence, + false, VMW_FENCE_WAIT_TIMEOUT); *p_fence = NULL; } - return 0; + return ret; } /** - * vmw_execbuf_copy_fence_user - copy fence object information to - * user-space. + * vmw_execbuf_copy_fence_user - copy fence object information to user-space. * * @dev_priv: Pointer to a vmw_private struct. * @vmw_fp: Pointer to the struct vmw_fpriv representing the calling file. * @ret: Return value from fence object creation. - * @user_fence_rep: User space address of a struct drm_vmw_fence_rep to - * which the information should be copied. + * @user_fence_rep: User space address of a struct drm_vmw_fence_rep to which + * the information should be copied. * @fence: Pointer to the fenc object. * @fence_handle: User-space fence handle. + * @out_fence_fd: exported file descriptor for the fence. -1 if not used * - * This function copies fence information to user-space. If copying fails, - * The user-space struct drm_vmw_fence_rep::error member is hopefully - * left untouched, and if it's preloaded with an -EFAULT by user-space, - * the error will hopefully be detected. - * Also if copying fails, user-space will be unable to signal the fence - * object so we wait for it immediately, and then unreference the - * user-space reference. + * This function copies fence information to user-space. If copying fails, the + * user-space struct drm_vmw_fence_rep::error member is hopefully left + * untouched, and if it's preloaded with an -EFAULT by user-space, the error + * will hopefully be detected. + * + * Also if copying fails, user-space will be unable to signal the fence object + * so we wait for it immediately, and then unreference the user-space reference. */ -void +int vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv, - struct vmw_fpriv *vmw_fp, - int ret, + struct vmw_fpriv *vmw_fp, int ret, struct drm_vmw_fence_rep __user *user_fence_rep, - struct vmw_fence_obj *fence, - uint32_t fence_handle) + struct vmw_fence_obj *fence, uint32_t fence_handle, + int32_t out_fence_fd) { struct drm_vmw_fence_rep fence_rep; if (user_fence_rep == NULL) - return; + return 0; memset(&fence_rep, 0, sizeof(fence_rep)); fence_rep.error = ret; + fence_rep.fd = out_fence_fd; if (ret == 0) { BUG_ON(fence == NULL); fence_rep.handle = fence_handle; fence_rep.seqno = fence->base.seqno; - vmw_update_seqno(dev_priv, &dev_priv->fifo); - fence_rep.passed_seqno = dev_priv->last_read_seqno; + fence_rep.passed_seqno = vmw_fences_update(dev_priv->fman); } /* - * copy_to_user errors will be detected by user space not - * seeing fence_rep::error filled in. Typically - * user-space would have pre-set that member to -EFAULT. + * copy_to_user errors will be detected by user space not seeing + * fence_rep::error filled in. Typically user-space would have pre-set + * that member to -EFAULT. */ ret = copy_to_user(user_fence_rep, &fence_rep, sizeof(fence_rep)); /* - * User-space lost the fence object. We need to sync - * and unreference the handle. + * User-space lost the fence object. We need to sync and unreference the + * handle. */ if (unlikely(ret != 0) && (fence_rep.error == 0)) { - ttm_ref_object_base_unref(vmw_fp->tfile, - fence_handle, TTM_REF_USAGE); - DRM_ERROR("Fence copy error. Syncing.\n"); + ttm_ref_object_base_unref(vmw_fp->tfile, fence_handle); + VMW_DEBUG_USER("Fence copy error. Syncing.\n"); (void) vmw_fence_obj_wait(fence, false, false, VMW_FENCE_WAIT_TIMEOUT); } + + return ret ? -EFAULT : 0; } /** - * vmw_execbuf_submit_fifo - Patch a command batch and submit it using - * the fifo. + * vmw_execbuf_submit_fifo - Patch a command batch and submit it using the fifo. * * @dev_priv: Pointer to a device private structure. * @kernel_commands: Pointer to the unpatched command batch. * @command_size: Size of the unpatched command batch. * @sw_context: Structure holding the relocation lists. * - * Side effects: If this function returns 0, then the command batch - * pointed to by @kernel_commands will have been modified. + * Side effects: If this function returns 0, then the command batch pointed to + * by @kernel_commands will have been modified. */ static int vmw_execbuf_submit_fifo(struct vmw_private *dev_priv, - void *kernel_commands, - u32 command_size, + void *kernel_commands, u32 command_size, struct vmw_sw_context *sw_context) { void *cmd; if (sw_context->dx_ctx_node) - cmd = vmw_fifo_reserve_dx(dev_priv, command_size, - sw_context->dx_ctx_node->res->id); + cmd = VMW_CMD_CTX_RESERVE(dev_priv, command_size, + sw_context->dx_ctx_node->ctx->id); else - cmd = vmw_fifo_reserve(dev_priv, command_size); - if (!cmd) { - DRM_ERROR("Failed reserving fifo space for commands.\n"); + cmd = VMW_CMD_RESERVE(dev_priv, command_size); + + if (!cmd) return -ENOMEM; - } vmw_apply_relocations(sw_context); memcpy(cmd, kernel_commands, command_size); vmw_resource_relocations_apply(cmd, &sw_context->res_relocations); vmw_resource_relocations_free(&sw_context->res_relocations); - vmw_fifo_commit(dev_priv, command_size); + vmw_cmd_commit(dev_priv, command_size); return 0; } /** - * vmw_execbuf_submit_cmdbuf - Patch a command batch and submit it using - * the command buffer manager. + * vmw_execbuf_submit_cmdbuf - Patch a command batch and submit it using the + * command buffer manager. * * @dev_priv: Pointer to a device private structure. * @header: Opaque handle to the command buffer allocation. * @command_size: Size of the unpatched command batch. * @sw_context: Structure holding the relocation lists. * - * Side effects: If this function returns 0, then the command buffer - * represented by @header will have been modified. + * Side effects: If this function returns 0, then the command buffer represented + * by @header will have been modified. */ static int vmw_execbuf_submit_cmdbuf(struct vmw_private *dev_priv, struct vmw_cmdbuf_header *header, u32 command_size, struct vmw_sw_context *sw_context) { - u32 id = ((sw_context->dx_ctx_node) ? sw_context->dx_ctx_node->res->id : + u32 id = ((sw_context->dx_ctx_node) ? sw_context->dx_ctx_node->ctx->id : SVGA3D_INVALID_ID); - void *cmd = vmw_cmdbuf_reserve(dev_priv->cman, command_size, - id, false, header); + void *cmd = vmw_cmdbuf_reserve(dev_priv->cman, command_size, id, false, + header); vmw_apply_relocations(sw_context); vmw_resource_relocations_apply(cmd, &sw_context->res_relocations); @@ -3914,22 +3990,23 @@ static int vmw_execbuf_submit_cmdbuf(struct vmw_private *dev_priv, * @header: Out parameter returning the opaque pointer to the command buffer. * * This function checks whether we can use the command buffer manager for - * submission and if so, creates a command buffer of suitable size and - * copies the user data into that buffer. + * submission and if so, creates a command buffer of suitable size and copies + * the user data into that buffer. * * On successful return, the function returns a pointer to the data in the * command buffer and *@header is set to non-NULL. - * If command buffers could not be used, the function will return the value - * of @kernel_commands on function call. That value may be NULL. In that case, - * the value of *@header will be set to NULL. + * + * @kernel_commands: If command buffers could not be used, the function will + * return the value of @kernel_commands on function call. That value may be + * NULL. In that case, the value of *@header will be set to NULL. + * * If an error is encountered, the function will return a pointer error value. * If the function is interrupted by a signal while sleeping, it will return * -ERESTARTSYS casted to a pointer error value. */ static void *vmw_execbuf_cmdbuf(struct vmw_private *dev_priv, void __user *user_commands, - void *kernel_commands, - u32 command_size, + void *kernel_commands, u32 command_size, struct vmw_cmdbuf_header **header) { size_t cmdbuf_size; @@ -3937,7 +4014,7 @@ static void *vmw_execbuf_cmdbuf(struct vmw_private *dev_priv, *header = NULL; if (command_size > SVGA_CB_MAX_SIZE) { - DRM_ERROR("Command buffer is too large.\n"); + VMW_DEBUG_USER("Command buffer is too large.\n"); return ERR_PTR(-EINVAL); } @@ -3947,15 +4024,14 @@ static void *vmw_execbuf_cmdbuf(struct vmw_private *dev_priv, /* If possible, add a little space for fencing. */ cmdbuf_size = command_size + 512; cmdbuf_size = min_t(size_t, cmdbuf_size, SVGA_CB_MAX_SIZE); - kernel_commands = vmw_cmdbuf_alloc(dev_priv->cman, cmdbuf_size, - true, header); + kernel_commands = vmw_cmdbuf_alloc(dev_priv->cman, cmdbuf_size, true, + header); if (IS_ERR(kernel_commands)) return kernel_commands; - ret = copy_from_user(kernel_commands, user_commands, - command_size); + ret = copy_from_user(kernel_commands, user_commands, command_size); if (ret) { - DRM_ERROR("Failed copying commands.\n"); + VMW_DEBUG_USER("Failed copying commands.\n"); vmw_cmdbuf_header_free(*header); *header = NULL; return ERR_PTR(-EFAULT); @@ -3968,65 +4044,77 @@ static int vmw_execbuf_tie_context(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, uint32_t handle) { - struct vmw_resource_val_node *ctx_node; struct vmw_resource *res; int ret; + unsigned int size; if (handle == SVGA3D_INVALID_ID) return 0; - ret = vmw_user_resource_lookup_handle(dev_priv, sw_context->fp->tfile, - handle, user_context_converter, - &res); - if (unlikely(ret != 0)) { - DRM_ERROR("Could not find or user DX context 0x%08x.\n", - (unsigned) handle); + size = vmw_execbuf_res_size(dev_priv, vmw_res_dx_context); + ret = vmw_validation_preload_res(sw_context->ctx, size); + if (ret) + return ret; + + ret = vmw_user_resource_lookup_handle + (dev_priv, sw_context->fp->tfile, handle, + user_context_converter, &res); + if (ret != 0) { + VMW_DEBUG_USER("Could not find or user DX context 0x%08x.\n", + (unsigned int) handle); return ret; } - ret = vmw_resource_val_add(sw_context, res, &ctx_node); - if (unlikely(ret != 0)) - goto out_err; + ret = vmw_execbuf_res_val_add(sw_context, res, VMW_RES_DIRTY_SET, + vmw_val_add_flag_none); + if (unlikely(ret != 0)) { + vmw_resource_unreference(&res); + return ret; + } - sw_context->dx_ctx_node = ctx_node; + sw_context->dx_ctx_node = vmw_execbuf_info_from_res(sw_context, res); sw_context->man = vmw_context_res_man(res); -out_err: + vmw_resource_unreference(&res); - return ret; + return 0; } int vmw_execbuf_process(struct drm_file *file_priv, struct vmw_private *dev_priv, - void __user *user_commands, - void *kernel_commands, - uint32_t command_size, - uint64_t throttle_us, + void __user *user_commands, void *kernel_commands, + uint32_t command_size, uint64_t throttle_us, uint32_t dx_context_handle, struct drm_vmw_fence_rep __user *user_fence_rep, - struct vmw_fence_obj **out_fence) + struct vmw_fence_obj **out_fence, uint32_t flags) { struct vmw_sw_context *sw_context = &dev_priv->ctx; struct vmw_fence_obj *fence = NULL; - struct vmw_resource *error_resource; - struct list_head resource_list; struct vmw_cmdbuf_header *header; - struct ww_acquire_ctx ticket; - uint32_t handle; + uint32_t handle = 0; int ret; + int32_t out_fence_fd = -1; + struct sync_file *sync_file = NULL; + DECLARE_VAL_CONTEXT(val_ctx, sw_context, 1); + + if (flags & DRM_VMW_EXECBUF_FLAG_EXPORT_FENCE_FD) { + out_fence_fd = get_unused_fd_flags(O_CLOEXEC); + if (out_fence_fd < 0) { + VMW_DEBUG_USER("Failed to get a fence fd.\n"); + return out_fence_fd; + } + } if (throttle_us) { - ret = vmw_wait_lag(dev_priv, &dev_priv->fifo.marker_queue, - throttle_us); - - if (ret) - return ret; + VMW_DEBUG_USER("Throttling is no longer supported.\n"); } kernel_commands = vmw_execbuf_cmdbuf(dev_priv, user_commands, kernel_commands, command_size, &header); - if (IS_ERR(kernel_commands)) - return PTR_ERR(kernel_commands); + if (IS_ERR(kernel_commands)) { + ret = PTR_ERR(kernel_commands); + goto out_free_fence_fd; + } ret = mutex_lock_interruptible(&dev_priv->cmdbuf_mutex); if (ret) { @@ -4040,24 +4128,22 @@ int vmw_execbuf_process(struct drm_file *file_priv, if (unlikely(ret != 0)) goto out_unlock; - - ret = copy_from_user(sw_context->cmd_bounce, - user_commands, command_size); - + ret = copy_from_user(sw_context->cmd_bounce, user_commands, + command_size); if (unlikely(ret != 0)) { ret = -EFAULT; - DRM_ERROR("Failed copying commands.\n"); + VMW_DEBUG_USER("Failed copying commands.\n"); goto out_unlock; } + kernel_commands = sw_context->cmd_bounce; - } else if (!header) + } else if (!header) { sw_context->kernel = true; + } + sw_context->filp = file_priv; sw_context->fp = vmw_fpriv(file_priv); - sw_context->cur_reloc = 0; - sw_context->cur_val_buf = 0; - INIT_LIST_HEAD(&sw_context->resource_list); - INIT_LIST_HEAD(&sw_context->ctx_resource_list); + INIT_LIST_HEAD(&sw_context->ctx_list); sw_context->cur_query_bo = dev_priv->pinned_bo; sw_context->last_query_ctx = NULL; sw_context->needs_post_query_barrier = false; @@ -4065,36 +4151,20 @@ int vmw_execbuf_process(struct drm_file *file_priv, sw_context->dx_query_mob = NULL; sw_context->dx_query_ctx = NULL; memset(sw_context->res_cache, 0, sizeof(sw_context->res_cache)); - INIT_LIST_HEAD(&sw_context->validate_nodes); INIT_LIST_HEAD(&sw_context->res_relocations); + INIT_LIST_HEAD(&sw_context->bo_relocations); + if (sw_context->staged_bindings) vmw_binding_state_reset(sw_context->staged_bindings); - if (!sw_context->res_ht_initialized) { - ret = drm_ht_create(&sw_context->res_ht, VMW_RES_HT_ORDER); - if (unlikely(ret != 0)) - goto out_unlock; - sw_context->res_ht_initialized = true; - } INIT_LIST_HEAD(&sw_context->staged_cmd_res); - INIT_LIST_HEAD(&resource_list); + sw_context->ctx = &val_ctx; ret = vmw_execbuf_tie_context(dev_priv, sw_context, dx_context_handle); - if (unlikely(ret != 0)) { - list_splice_init(&sw_context->ctx_resource_list, - &sw_context->resource_list); + if (unlikely(ret != 0)) goto out_err_nores; - } ret = vmw_cmd_check_all(dev_priv, sw_context, kernel_commands, command_size); - /* - * Merge the resource lists before checking the return status - * from vmd_cmd_check_all so that all the open hashtabs will - * be handled properly even if vmw_cmd_check_all fails. - */ - list_splice_init(&sw_context->ctx_resource_list, - &sw_context->resource_list); - if (unlikely(ret != 0)) goto out_err_nores; @@ -4102,19 +4172,20 @@ int vmw_execbuf_process(struct drm_file *file_priv, if (unlikely(ret != 0)) goto out_err_nores; - ret = ttm_eu_reserve_buffers(&ticket, &sw_context->validate_nodes, - true, NULL); + ret = vmw_validation_bo_reserve(&val_ctx, true); if (unlikely(ret != 0)) goto out_err_nores; - ret = vmw_validate_buffers(dev_priv, sw_context); + ret = vmw_validation_bo_validate(&val_ctx, true); if (unlikely(ret != 0)) goto out_err; - ret = vmw_resources_validate(sw_context); + ret = vmw_validation_res_validate(&val_ctx, true); if (unlikely(ret != 0)) goto out_err; + vmw_validation_drop_ht(&val_ctx); + ret = mutex_lock_interruptible(&dev_priv->binding_mutex); if (unlikely(ret != 0)) { ret = -ERESTARTSYS; @@ -4140,30 +4211,56 @@ int vmw_execbuf_process(struct drm_file *file_priv, goto out_err; vmw_query_bo_switch_commit(dev_priv, sw_context); - ret = vmw_execbuf_fence_commands(file_priv, dev_priv, - &fence, + ret = vmw_execbuf_fence_commands(file_priv, dev_priv, &fence, (user_fence_rep) ? &handle : NULL); /* * This error is harmless, because if fence submission fails, * vmw_fifo_send_fence will sync. The error will be propagated to * user-space in @fence_rep */ - if (ret != 0) - DRM_ERROR("Fence submission error. Syncing.\n"); + VMW_DEBUG_USER("Fence submission error. Syncing.\n"); - vmw_resources_unreserve(sw_context, false); + vmw_execbuf_bindings_commit(sw_context, false); + vmw_bind_dx_query_mob(sw_context); + vmw_validation_res_unreserve(&val_ctx, false); - ttm_eu_fence_buffer_objects(&ticket, &sw_context->validate_nodes, - (void *) fence); + vmw_validation_bo_fence(sw_context->ctx, fence); - if (unlikely(dev_priv->pinned_bo != NULL && - !dev_priv->query_cid_valid)) + if (unlikely(dev_priv->pinned_bo != NULL && !dev_priv->query_cid_valid)) __vmw_execbuf_release_pinned_bo(dev_priv, fence); - vmw_clear_validations(sw_context); - vmw_execbuf_copy_fence_user(dev_priv, vmw_fpriv(file_priv), ret, - user_fence_rep, fence, handle); + /* + * If anything fails here, give up trying to export the fence and do a + * sync since the user mode will not be able to sync the fence itself. + * This ensures we are still functionally correct. + */ + if (flags & DRM_VMW_EXECBUF_FLAG_EXPORT_FENCE_FD) { + + sync_file = sync_file_create(&fence->base); + if (!sync_file) { + VMW_DEBUG_USER("Sync file create failed for fence\n"); + put_unused_fd(out_fence_fd); + out_fence_fd = -1; + + (void) vmw_fence_obj_wait(fence, false, false, + VMW_FENCE_WAIT_TIMEOUT); + } + } + + ret = vmw_execbuf_copy_fence_user(dev_priv, vmw_fpriv(file_priv), ret, + user_fence_rep, fence, handle, out_fence_fd); + + if (sync_file) { + if (ret) { + /* usercopy of fence failed, put the file object */ + fput(sync_file->file); + put_unused_fd(out_fence_fd); + } else { + /* Link the fence with the FD created earlier */ + fd_install(out_fence_fd, sync_file->file); + } + } /* Don't unreference when handing fence out */ if (unlikely(out_fence != NULL)) { @@ -4173,47 +4270,45 @@ int vmw_execbuf_process(struct drm_file *file_priv, vmw_fence_obj_unreference(&fence); } - list_splice_init(&sw_context->resource_list, &resource_list); vmw_cmdbuf_res_commit(&sw_context->staged_cmd_res); mutex_unlock(&dev_priv->cmdbuf_mutex); /* - * Unreference resources outside of the cmdbuf_mutex to - * avoid deadlocks in resource destruction paths. + * Unreference resources outside of the cmdbuf_mutex to avoid deadlocks + * in resource destruction paths. */ - vmw_resource_list_unreference(sw_context, &resource_list); + vmw_validation_unref_lists(&val_ctx); - return 0; + return ret; out_unlock_binding: mutex_unlock(&dev_priv->binding_mutex); out_err: - ttm_eu_backoff_reservation(&ticket, &sw_context->validate_nodes); + vmw_validation_bo_backoff(&val_ctx); out_err_nores: - vmw_resources_unreserve(sw_context, true); + vmw_execbuf_bindings_commit(sw_context, true); + vmw_validation_res_unreserve(&val_ctx, true); vmw_resource_relocations_free(&sw_context->res_relocations); vmw_free_relocations(sw_context); - vmw_clear_validations(sw_context); - if (unlikely(dev_priv->pinned_bo != NULL && - !dev_priv->query_cid_valid)) + if (unlikely(dev_priv->pinned_bo != NULL && !dev_priv->query_cid_valid)) __vmw_execbuf_release_pinned_bo(dev_priv, NULL); out_unlock: - list_splice_init(&sw_context->resource_list, &resource_list); - error_resource = sw_context->error_resource; - sw_context->error_resource = NULL; vmw_cmdbuf_res_revert(&sw_context->staged_cmd_res); + vmw_validation_drop_ht(&val_ctx); + WARN_ON(!list_empty(&sw_context->ctx_list)); mutex_unlock(&dev_priv->cmdbuf_mutex); /* - * Unreference resources outside of the cmdbuf_mutex to - * avoid deadlocks in resource destruction paths. + * Unreference resources outside of the cmdbuf_mutex to avoid deadlocks + * in resource destruction paths. */ - vmw_resource_list_unreference(sw_context, &resource_list); - if (unlikely(error_resource != NULL)) - vmw_resource_unreference(&error_resource); + vmw_validation_unref_lists(&val_ctx); out_free_header: if (header) vmw_cmdbuf_header_free(header); +out_free_fence_fd: + if (out_fence_fd >= 0) + put_unused_fd(out_fence_fd); return ret; } @@ -4223,13 +4318,13 @@ out_free_header: * * @dev_priv: The device private structure. * - * This function is called to idle the fifo and unpin the query buffer - * if the normal way to do this hits an error, which should typically be - * extremely rare. + * This function is called to idle the fifo and unpin the query buffer if the + * normal way to do this hits an error, which should typically be extremely + * rare. */ static void vmw_execbuf_unpin_panic(struct vmw_private *dev_priv) { - DRM_ERROR("Can't unpin query buffer. Trying to recover.\n"); + VMW_DEBUG_USER("Can't unpin query buffer. Trying to recover.\n"); (void) vmw_fallback_wait(dev_priv, false, true, 0, false, 10*HZ); vmw_bo_pin_reserved(dev_priv->pinned_bo, false); @@ -4241,65 +4336,61 @@ static void vmw_execbuf_unpin_panic(struct vmw_private *dev_priv) /** - * __vmw_execbuf_release_pinned_bo - Flush queries and unpin the pinned - * query bo. + * __vmw_execbuf_release_pinned_bo - Flush queries and unpin the pinned query + * bo. * * @dev_priv: The device private structure. - * @fence: If non-NULL should point to a struct vmw_fence_obj issued - * _after_ a query barrier that flushes all queries touching the current - * buffer pointed to by @dev_priv->pinned_bo + * @fence: If non-NULL should point to a struct vmw_fence_obj issued _after_ a + * query barrier that flushes all queries touching the current buffer pointed to + * by @dev_priv->pinned_bo * - * This function should be used to unpin the pinned query bo, or - * as a query barrier when we need to make sure that all queries have - * finished before the next fifo command. (For example on hardware - * context destructions where the hardware may otherwise leak unfinished - * queries). + * This function should be used to unpin the pinned query bo, or as a query + * barrier when we need to make sure that all queries have finished before the + * next fifo command. (For example on hardware context destructions where the + * hardware may otherwise leak unfinished queries). * - * This function does not return any failure codes, but make attempts - * to do safe unpinning in case of errors. + * This function does not return any failure codes, but make attempts to do safe + * unpinning in case of errors. * - * The function will synchronize on the previous query barrier, and will - * thus not finish until that barrier has executed. + * The function will synchronize on the previous query barrier, and will thus + * not finish until that barrier has executed. * - * the @dev_priv->cmdbuf_mutex needs to be held by the current thread - * before calling this function. + * the @dev_priv->cmdbuf_mutex needs to be held by the current thread before + * calling this function. */ void __vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv, struct vmw_fence_obj *fence) { int ret = 0; - struct list_head validate_list; - struct ttm_validate_buffer pinned_val, query_val; struct vmw_fence_obj *lfence = NULL; - struct ww_acquire_ctx ticket; + DECLARE_VAL_CONTEXT(val_ctx, NULL, 0); if (dev_priv->pinned_bo == NULL) goto out_unlock; - INIT_LIST_HEAD(&validate_list); - - pinned_val.bo = ttm_bo_reference(&dev_priv->pinned_bo->base); - pinned_val.shared = false; - list_add_tail(&pinned_val.head, &validate_list); + vmw_bo_placement_set(dev_priv->pinned_bo, + VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM, + VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM); + ret = vmw_validation_add_bo(&val_ctx, dev_priv->pinned_bo); + if (ret) + goto out_no_reserve; - query_val.bo = ttm_bo_reference(&dev_priv->dummy_query_bo->base); - query_val.shared = false; - list_add_tail(&query_val.head, &validate_list); + vmw_bo_placement_set(dev_priv->dummy_query_bo, + VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM, + VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM); + ret = vmw_validation_add_bo(&val_ctx, dev_priv->dummy_query_bo); + if (ret) + goto out_no_reserve; - ret = ttm_eu_reserve_buffers(&ticket, &validate_list, - false, NULL); - if (unlikely(ret != 0)) { - vmw_execbuf_unpin_panic(dev_priv); + ret = vmw_validation_bo_reserve(&val_ctx, false); + if (ret) goto out_no_reserve; - } if (dev_priv->query_cid_valid) { BUG_ON(fence != NULL); - ret = vmw_fifo_emit_dummy_query(dev_priv, dev_priv->query_cid); - if (unlikely(ret != 0)) { - vmw_execbuf_unpin_panic(dev_priv); + ret = vmw_cmd_emit_dummy_query(dev_priv, dev_priv->query_cid); + if (ret) goto out_no_emit; - } dev_priv->query_cid_valid = false; } @@ -4313,41 +4404,38 @@ void __vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv, NULL); fence = lfence; } - ttm_eu_fence_buffer_objects(&ticket, &validate_list, (void *) fence); + vmw_validation_bo_fence(&val_ctx, fence); if (lfence != NULL) vmw_fence_obj_unreference(&lfence); - ttm_bo_unref(&query_val.bo); - ttm_bo_unref(&pinned_val.bo); - vmw_dmabuf_unreference(&dev_priv->pinned_bo); + vmw_validation_unref_lists(&val_ctx); + vmw_bo_unreference(&dev_priv->pinned_bo); + out_unlock: return; - out_no_emit: - ttm_eu_backoff_reservation(&ticket, &validate_list); + vmw_validation_bo_backoff(&val_ctx); out_no_reserve: - ttm_bo_unref(&query_val.bo); - ttm_bo_unref(&pinned_val.bo); - vmw_dmabuf_unreference(&dev_priv->pinned_bo); + vmw_validation_unref_lists(&val_ctx); + vmw_execbuf_unpin_panic(dev_priv); + vmw_bo_unreference(&dev_priv->pinned_bo); } /** - * vmw_execbuf_release_pinned_bo - Flush queries and unpin the pinned - * query bo. + * vmw_execbuf_release_pinned_bo - Flush queries and unpin the pinned query bo. * * @dev_priv: The device private structure. * - * This function should be used to unpin the pinned query bo, or - * as a query barrier when we need to make sure that all queries have - * finished before the next fifo command. (For example on hardware - * context destructions where the hardware may otherwise leak unfinished - * queries). + * This function should be used to unpin the pinned query bo, or as a query + * barrier when we need to make sure that all queries have finished before the + * next fifo command. (For example on hardware context destructions where the + * hardware may otherwise leak unfinished queries). * - * This function does not return any failure codes, but make attempts - * to do safe unpinning in case of errors. + * This function does not return any failure codes, but make attempts to do safe + * unpinning in case of errors. * - * The function will synchronize on the previous query barrier, and will - * thus not finish until that barrier has executed. + * The function will synchronize on the previous query barrier, and will thus + * not finish until that barrier has executed. */ void vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv) { @@ -4357,74 +4445,71 @@ void vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv) mutex_unlock(&dev_priv->cmdbuf_mutex); } -int vmw_execbuf_ioctl(struct drm_device *dev, unsigned long data, - struct drm_file *file_priv, size_t size) +int vmw_execbuf_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) { struct vmw_private *dev_priv = vmw_priv(dev); - struct drm_vmw_execbuf_arg arg; + struct drm_vmw_execbuf_arg *arg = data; int ret; - static const size_t copy_offset[] = { - offsetof(struct drm_vmw_execbuf_arg, context_handle), - sizeof(struct drm_vmw_execbuf_arg)}; - - if (unlikely(size < copy_offset[0])) { - DRM_ERROR("Invalid command size, ioctl %d\n", - DRM_VMW_EXECBUF); - return -EINVAL; - } + struct dma_fence *in_fence = NULL; - if (copy_from_user(&arg, (void __user *) data, copy_offset[0]) != 0) - return -EFAULT; + MKS_STAT_TIME_DECL(MKSSTAT_KERN_EXECBUF); + MKS_STAT_TIME_PUSH(MKSSTAT_KERN_EXECBUF); /* - * Extend the ioctl argument while - * maintaining backwards compatibility: - * We take different code paths depending on the value of - * arg.version. + * Extend the ioctl argument while maintaining backwards compatibility: + * We take different code paths depending on the value of arg->version. + * + * Note: The ioctl argument is extended and zeropadded by core DRM. */ - - if (unlikely(arg.version > DRM_VMW_EXECBUF_VERSION || - arg.version == 0)) { - DRM_ERROR("Incorrect execbuf version.\n"); - return -EINVAL; + if (unlikely(arg->version > DRM_VMW_EXECBUF_VERSION || + arg->version == 0)) { + VMW_DEBUG_USER("Incorrect execbuf version.\n"); + ret = -EINVAL; + goto mksstats_out; } - if (arg.version > 1 && - copy_from_user(&arg.context_handle, - (void __user *) (data + copy_offset[0]), - copy_offset[arg.version - 1] - - copy_offset[0]) != 0) - return -EFAULT; - - switch (arg.version) { + switch (arg->version) { case 1: - arg.context_handle = (uint32_t) -1; + /* For v1 core DRM have extended + zeropadded the data */ + arg->context_handle = (uint32_t) -1; break; case 2: - if (arg.pad64 != 0) { - DRM_ERROR("Unused IOCTL data not set to zero.\n"); - return -EINVAL; - } - break; default: + /* For v2 and later core DRM would have correctly copied it */ break; } - ret = ttm_read_lock(&dev_priv->reservation_sem, true); - if (unlikely(ret != 0)) - return ret; + /* If imported a fence FD from elsewhere, then wait on it */ + if (arg->flags & DRM_VMW_EXECBUF_FLAG_IMPORT_FENCE_FD) { + in_fence = sync_file_get_fence(arg->imported_fence_fd); + + if (!in_fence) { + VMW_DEBUG_USER("Cannot get imported fence\n"); + ret = -EINVAL; + goto mksstats_out; + } + + ret = dma_fence_wait(in_fence, true); + if (ret) + goto out; + } ret = vmw_execbuf_process(file_priv, dev_priv, - (void __user *)(unsigned long)arg.commands, - NULL, arg.command_size, arg.throttle_us, - arg.context_handle, - (void __user *)(unsigned long)arg.fence_rep, - NULL); - ttm_read_unlock(&dev_priv->reservation_sem); + (void __user *)(unsigned long)arg->commands, + NULL, arg->command_size, arg->throttle_us, + arg->context_handle, + (void __user *)(unsigned long)arg->fence_rep, + NULL, arg->flags); + if (unlikely(ret != 0)) - return ret; + goto out; - vmw_kms_cursor_post_execbuf(dev_priv); +out: + if (in_fence) + dma_fence_put(in_fence); - return 0; +mksstats_out: + MKS_STAT_TIME_POP(MKSSTAT_KERN_EXECBUF); + return ret; } |