From d80efd5cb3dec16a8d1aea9b8a4a7921972dba65 Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Mon, 10 Aug 2015 10:39:35 -0700 Subject: drm/vmwgfx: Initial DX support Initial DX support. Co-authored with Sinclair Yeh, Charmaine Lee and Jakob Bornecrantz. Signed-off-by: Thomas Hellstrom Signed-off-by: Sinclair Yeh Signed-off-by: Charmaine Lee --- drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c | 24 ++++++++++++++---------- 1 file changed, 14 insertions(+), 10 deletions(-) (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c') diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c index 21e9b7f..59d965f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c @@ -26,15 +26,10 @@ **************************************************************************/ #include "vmwgfx_drv.h" +#include "vmwgfx_resource_priv.h" #define VMW_CMDBUF_RES_MAN_HT_ORDER 12 -enum vmw_cmdbuf_res_state { - VMW_CMDBUF_RES_COMMITED, - VMW_CMDBUF_RES_ADD, - VMW_CMDBUF_RES_DEL -}; - /** * struct vmw_cmdbuf_res - Command buffer managed resource entry. * @@ -132,9 +127,12 @@ void vmw_cmdbuf_res_commit(struct list_head *list) list_for_each_entry_safe(entry, next, list, head) { list_del(&entry->head); + if (entry->res->func->commit_notify) + entry->res->func->commit_notify(entry->res, + entry->state); switch (entry->state) { case VMW_CMDBUF_RES_ADD: - entry->state = VMW_CMDBUF_RES_COMMITED; + entry->state = VMW_CMDBUF_RES_COMMITTED; list_add_tail(&entry->head, &entry->man->list); break; case VMW_CMDBUF_RES_DEL: @@ -175,7 +173,7 @@ void vmw_cmdbuf_res_revert(struct list_head *list) &entry->hash); list_del(&entry->head); list_add_tail(&entry->head, &entry->man->list); - entry->state = VMW_CMDBUF_RES_COMMITED; + entry->state = VMW_CMDBUF_RES_COMMITTED; break; default: BUG(); @@ -231,6 +229,9 @@ out_invalid_key: * @res_type: The resource type. * @user_key: The user-space id of the resource. * @list: The staging list. + * @res_p: If the resource is in an already committed state, points to the + * struct vmw_resource on successful return. The pointer will be + * non ref-counted. * * This function looks up the struct vmw_cmdbuf_res entry from the manager * hash table and, if it exists, removes it. Depending on its current staging @@ -240,7 +241,8 @@ out_invalid_key: int vmw_cmdbuf_res_remove(struct vmw_cmdbuf_res_manager *man, enum vmw_cmdbuf_res_type res_type, u32 user_key, - struct list_head *list) + struct list_head *list, + struct vmw_resource **res_p) { struct vmw_cmdbuf_res *entry; struct drm_hash_item *hash; @@ -256,12 +258,14 @@ int vmw_cmdbuf_res_remove(struct vmw_cmdbuf_res_manager *man, switch (entry->state) { case VMW_CMDBUF_RES_ADD: vmw_cmdbuf_res_free(man, entry); + *res_p = NULL; break; - case VMW_CMDBUF_RES_COMMITED: + case VMW_CMDBUF_RES_COMMITTED: (void) drm_ht_remove_item(&man->resources, &entry->hash); list_del(&entry->head); entry->state = VMW_CMDBUF_RES_DEL; list_add_tail(&entry->head, list); + *res_p = entry->res; break; default: BUG(); -- cgit v1.1