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drm/vmwgfx: Initial DX support

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Initial DX support.
Co-authored with Sinclair Yeh, Charmaine Lee and Jakob Bornecrantz.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Charmaine Lee <charmainel@vmware.com>
This commit is contained in:
Thomas Hellstrom
2015-08-10 10:39:35 -07:00
parent 8ce75f8ab9
commit d80efd5cb3
22 changed files with 5362 additions and 790 deletions
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24
drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
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@@ -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();