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path: root/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_validation.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_validation.c58
1 files changed, 49 insertions, 9 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
index e9944ac2e057..5ab7da1cbb45 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
@@ -76,6 +76,8 @@ struct vmw_validation_res_node {
u32 switching_backup : 1;
u32 first_usage : 1;
u32 reserved : 1;
+ u32 dirty : 1;
+ u32 dirty_set : 1;
unsigned long private[0];
};
@@ -299,6 +301,7 @@ int vmw_validation_add_bo(struct vmw_validation_context *ctx,
* @ctx: The validation context.
* @res: The resource.
* @priv_size: Size of private, additional metadata.
+ * @dirty: Whether to change dirty status.
* @p_node: Output pointer of additional metadata address.
* @first_usage: Whether this was the first time this resource was seen.
*
@@ -307,6 +310,7 @@ int vmw_validation_add_bo(struct vmw_validation_context *ctx,
int vmw_validation_add_resource(struct vmw_validation_context *ctx,
struct vmw_resource *res,
size_t priv_size,
+ u32 dirty,
void **p_node,
bool *first_usage)
{
@@ -358,6 +362,11 @@ int vmw_validation_add_resource(struct vmw_validation_context *ctx,
}
out_fill:
+ if (dirty) {
+ node->dirty_set = 1;
+ /* Overwriting previous information here is intentional! */
+ node->dirty = (dirty & VMW_RES_DIRTY_SET) ? 1 : 0;
+ }
if (first_usage)
*first_usage = node->first_usage;
if (p_node)
@@ -367,6 +376,29 @@ out_fill:
}
/**
+ * vmw_validation_res_set_dirty - Register a resource dirty set or clear during
+ * validation.
+ * @ctx: The validation context.
+ * @val_private: The additional meta-data pointer returned when the
+ * resource was registered with the validation context. Used to identify
+ * the resource.
+ * @dirty: Dirty information VMW_RES_DIRTY_XX
+ */
+void vmw_validation_res_set_dirty(struct vmw_validation_context *ctx,
+ void *val_private, u32 dirty)
+{
+ struct vmw_validation_res_node *val;
+
+ if (!dirty)
+ return;
+
+ val = container_of(val_private, typeof(*val), private);
+ val->dirty_set = 1;
+ /* Overwriting previous information here is intentional! */
+ val->dirty = (dirty & VMW_RES_DIRTY_SET) ? 1 : 0;
+}
+
+/**
* vmw_validation_res_switch_backup - Register a backup MOB switch during
* validation.
* @ctx: The validation context.
@@ -450,15 +482,23 @@ void vmw_validation_res_unreserve(struct vmw_validation_context *ctx,
struct vmw_validation_res_node *val;
list_splice_init(&ctx->resource_ctx_list, &ctx->resource_list);
-
- list_for_each_entry(val, &ctx->resource_list, head) {
- if (val->reserved)
- vmw_resource_unreserve(val->res,
- !backoff &&
- val->switching_backup,
- val->new_backup,
- val->new_backup_offset);
- }
+ if (backoff)
+ list_for_each_entry(val, &ctx->resource_list, head) {
+ if (val->reserved)
+ vmw_resource_unreserve(val->res,
+ false, false, false,
+ NULL, 0);
+ }
+ else
+ list_for_each_entry(val, &ctx->resource_list, head) {
+ if (val->reserved)
+ vmw_resource_unreserve(val->res,
+ val->dirty_set,
+ val->dirty,
+ val->switching_backup,
+ val->new_backup,
+ val->new_backup_offset);
+ }
}
/**