Commit 9c079b8c authored by Thomas Hellstrom's avatar Thomas Hellstrom

drm/vmwgfx: Adapt execbuf to the new validation api

Strip the old execbuf validation functionality and use the new API instead.
Also use the new API for a now removed execbuf function that was called
from the kms code.
Signed-off-by: default avatarThomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: default avatarSinclair Yeh <syeh@vmware.com>
parent 84e1bf06
......@@ -28,6 +28,7 @@
#ifndef _VMWGFX_DRV_H_
#define _VMWGFX_DRV_H_
#include "vmwgfx_validation.h"
#include "vmwgfx_reg.h"
#include <drm/drmP.h>
#include <drm/vmwgfx_drm.h>
......@@ -207,26 +208,27 @@ struct vmw_fifo_state {
struct vmw_relocation {
SVGAMobId *mob_loc;
SVGAGuestPtr *location;
uint32_t index;
struct vmw_buffer_object *vbo;
};
/**
* struct vmw_res_cache_entry - resource information cache entry
*
* @handle: User-space handle of a resource.
* @res: Non-ref-counted pointer to the resource.
* @valid_handle: Whether the @handle member is valid.
* @valid: Whether the entry is valid, which also implies that the execbuf
* code holds a reference to the resource, and it's placed on the
* validation list.
* @handle: User-space handle of a resource.
* @res: Non-ref-counted pointer to the resource.
*
* Used to avoid frequent repeated user-space handle lookups of the
* same resource.
*/
struct vmw_res_cache_entry {
bool valid;
uint32_t handle;
struct vmw_resource *res;
struct vmw_resource_val_node *node;
void *private;
unsigned short valid_handle;
unsigned short valid;
};
/**
......@@ -291,21 +293,52 @@ enum vmw_display_unit_type {
vmw_du_screen_target
};
struct vmw_validation_context;
struct vmw_ctx_validation_info;
/**
* struct vmw_sw_context - Command submission context
* @res_ht: Pointer hash table used to find validation duplicates
* @kernel: Whether the command buffer originates from kernel code rather
* than from user-space
* @fp: If @kernel is false, points to the file of the client. Otherwise
* NULL
* @relocs: Array of buffer object relocations
* @cur_reloc: Cursor pointing to the current relocation
* @cmd_bounce: Command bounce buffer used for command validation before
* copying to fifo space
* @cmd_bounce_size: Current command bounce buffer size
* @cur_query_bo: Current buffer object used as query result buffer
* @res_relocations: List of resource relocations
* @buf_start: Pointer to start of memory where command validation takes
* place
* @res_cache: Cache of recently looked up resources
* @last_query_ctx: Last context that submitted a query
* @needs_post_query_barrier: Whether a query barrier is needed after
* command submission
* @error_resource: Pointer to hold a reference to the resource causing
* an error
* @staged_bindings: Cached per-context binding tracker
* @staged_bindings_inuse: Whether the cached per-context binding tracker
* is in use
* @staged_cmd_res: List of staged command buffer managed resources in this
* command buffer
* @ctx_list: List of context resources referenced in this command buffer
* @dx_ctx_node: Validation metadata of the current DX context
* @dx_query_mob: The MOB used for DX queries
* @dx_query_ctx: The DX context used for the last DX query
* @man: Pointer to the command buffer managed resource manager
* @ctx: The validation context
*/
struct vmw_sw_context{
struct drm_open_hash res_ht;
bool res_ht_initialized;
bool kernel; /**< is the called made from the kernel */
bool kernel;
struct vmw_fpriv *fp;
struct list_head validate_nodes;
struct vmw_relocation relocs[VMWGFX_MAX_RELOCATIONS];
uint32_t cur_reloc;
struct vmw_validate_buffer val_bufs[VMWGFX_MAX_VALIDATIONS];
uint32_t cur_val_buf;
uint32_t *cmd_bounce;
uint32_t cmd_bounce_size;
struct list_head resource_list;
struct list_head ctx_resource_list; /* For contexts and cotables */
struct vmw_buffer_object *cur_query_bo;
struct list_head res_relocations;
uint32_t *buf_start;
......@@ -316,10 +349,12 @@ struct vmw_sw_context{
struct vmw_ctx_binding_state *staged_bindings;
bool staged_bindings_inuse;
struct list_head staged_cmd_res;
struct vmw_resource_val_node *dx_ctx_node;
struct list_head ctx_list;
struct vmw_ctx_validation_info *dx_ctx_node;
struct vmw_buffer_object *dx_query_mob;
struct vmw_resource *dx_query_ctx;
struct vmw_cmdbuf_res_manager *man;
struct vmw_validation_context *ctx;
};
struct vmw_legacy_display;
......@@ -864,10 +899,6 @@ extern void vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
uint32_t fence_handle,
int32_t out_fence_fd,
struct sync_file *sync_file);
extern int vmw_validate_single_buffer(struct vmw_private *dev_priv,
struct ttm_buffer_object *bo,
bool interruptible,
bool validate_as_mob);
bool vmw_cmd_describe(const void *buf, u32 *size, char const **cmd);
/**
......
This diff is collapsed.
......@@ -2586,7 +2586,7 @@ int vmw_kms_helper_buffer_prepare(struct vmw_private *dev_priv,
if (for_cpu_blit)
ret = ttm_bo_validate(bo, &vmw_nonfixed_placement, &ctx);
else
ret = vmw_validate_single_buffer(dev_priv, bo, interruptible,
ret = vmw_validation_bo_validate_single(bo, interruptible,
validate_as_mob);
if (ret)
ttm_bo_unreserve(bo);
......
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