28  * This file implements the vmwgfx context binding manager,
41  * already killed if a resource to which a binding points
47  * to protect all binding manager data.
50  * (surface, shader or even DX query) is conceptually a context binding that
67  * struct vmw_ctx_binding_state - per context binding state
73  * @ds_view: Depth-stencil view binding.
76  * @index_buffer: Index buffer binding.
78  * @dirty: Bitmap tracking per binding-type changes that have not yet
80  * @dirty_vb: Bitmap tracking individual vertex buffer binding changes that
82  * @bind_cmd_buffer: Scratch space used to construct binding commands.
83  * @bind_cmd_count: Number of binding command data entries in @bind_cmd_buffer
85  * device binding slot of the first command data entry in @bind_cmd_buffer.
129  * struct vmw_binding_info - Per binding type information for the binding
132  * @size: The size of the struct binding derived from a struct vmw_ctx_bindinfo.
134  * of struct bindings for the binding type.
135  * @scrub_func: Pointer to the scrub function for this binding type.
137  * Holds static information to help optimize the binding manager and avoid
148  * location of the struct vmw_ctx_bindinfo slots for each binding type.
233  * context binding state tracker.
235  * @cbs: The context binding state tracker.
239  * binding state tracker. If there are no active bindings, this function
257  * @bt: The binding type.
258  * @shader_slot: The shader slot of the binding. If none, then set to 0.
259  * @slot: The slot of the binding.
272  * vmw_binding_drop: Stop tracking a context binding
274  * @bi: Pointer to binding tracker storage.
276  * Stops tracking a context binding, and re-initializes its storage.
277  * Typically used when the context binding is replaced with a binding to
289  * vmw_binding_add: Start tracking a context binding
291  * @cbs: Pointer to the context binding state tracker.
292  * @bi: Information about the binding to track.
294  * Starts tracking the binding in the context binding
315  * vmw_binding_transfer: Transfer a context binding tracking entry.
317  * @cbs: Pointer to the persistent context binding state tracker.
318  * @bi: Information about the binding to track.
346  * @cbs: Pointer to the context binding state tracker.
349  * context binding state tracker. Then re-initializes the whole structure.
364  * @cbs: Pointer to the context binding state tracker.
367  * context binding state tracker.
386  * resource binding list
388  * @head: list head of resource binding list
404  * resource binding list
406  * @head: list head of resource binding list
433  * vmw_binding_state_commit - Commit staged binding info
435  * @ctx: Pointer to context to commit the staged binding info to.
436  * @from: Staged binding info built during execbuf.
439  * Transfers binding info from a temporary structure
460  * Walks through the context binding list and rebinds all scrubbed
487  * vmw_binding_scrub_shader - scrub a shader binding from a context.
489  * @bi: single binding information.
494 	struct vmw_ctx_bindinfo_shader *binding =  in vmw_binding_scrub_shader()  local
495 		container_of(bi, typeof(*binding), bi);  in vmw_binding_scrub_shader()
512 	cmd->body.type = binding->shader_slot + SVGA3D_SHADERTYPE_MIN;  in vmw_binding_scrub_shader()
520  * vmw_binding_scrub_render_target - scrub a render target binding
523  * @bi: single binding information.
529 	struct vmw_ctx_bindinfo_view *binding =  in vmw_binding_scrub_render_target()  local
530 		container_of(bi, typeof(*binding), bi);  in vmw_binding_scrub_render_target()
547 	cmd->body.type = binding->slot;  in vmw_binding_scrub_render_target()
557  * vmw_binding_scrub_texture - scrub a texture binding from a context.
559  * @bi: single binding information.
568 	struct vmw_ctx_bindinfo_tex *binding =  in vmw_binding_scrub_texture()  local
569 		container_of(bi, typeof(*binding), bi);  in vmw_binding_scrub_texture()
589 	cmd->body.s1.stage = binding->texture_stage;  in vmw_binding_scrub_texture()
598  * vmw_binding_scrub_dx_shader - scrub a dx shader binding from a context.
600  * @bi: single binding information.
605 	struct vmw_ctx_bindinfo_shader *binding =  in vmw_binding_scrub_dx_shader()  local
606 		container_of(bi, typeof(*binding), bi);  in vmw_binding_scrub_dx_shader()
621 	cmd->body.type = binding->shader_slot + SVGA3D_SHADERTYPE_MIN;  in vmw_binding_scrub_dx_shader()
629  * vmw_binding_scrub_cb - scrub a constant buffer binding from a context.
631  * @bi: single binding information.
636 	struct vmw_ctx_bindinfo_cb *binding =  in vmw_binding_scrub_cb()  local
637 		container_of(bi, typeof(*binding), bi);  in vmw_binding_scrub_cb()
653 	cmd->body.slot = binding->slot;  in vmw_binding_scrub_cb()
654 	cmd->body.type = binding->shader_slot + SVGA3D_SHADERTYPE_MIN;  in vmw_binding_scrub_cb()
656 		cmd->body.offsetInBytes = binding->offset;  in vmw_binding_scrub_cb()
657 		cmd->body.sizeInBytes = binding->size;  in vmw_binding_scrub_cb()
670  * vmw_collect_view_ids - Build view id data for a view binding command
674  * @bi: Pointer to where the binding info array is stored in @cbs
678  * Stops at the first non-existing binding in the @bi array.
705  * vmw_collect_dirty_view_ids - Build view id data for a view binding command
708  * @bi: Pointer to where the binding info array is stored in @cbs
716  * binding, and @cbs->bind_cmd_buffer contains the command data.
747  * vmw_binding_emit_set_sr - Issue delayed DX shader resource binding commands
774 			  " resource binding.\n");  in vmw_emit_set_sr()
793  * vmw_binding_emit_set_rt - Issue delayed DX rendertarget binding commands
813 			  " binding.\n");  in vmw_emit_set_rt()
834  * vmw_collect_so_targets - Build SVGA3dSoTarget data for a binding command
838  * @bi: Pointer to where the binding info array is stored in @cbs
842  * Stops at the first non-existing binding in the @bi array.
877  * vmw_binding_emit_set_so - Issue delayed streamout binding commands
900 			  " binding.\n");  in vmw_emit_set_so()
915  * vmw_binding_emit_dirty_ps - Issue delayed per shader binding commands
945  * @bi: Pointer to where the binding info array is stored in @cbs
953  * binding, and @cbs->bind_cmd_buffer contains the command data.
991  * vmw_binding_emit_set_vb - Issue delayed vertex buffer binding commands
1017 			  " binding.\n");  in vmw_emit_set_vb()
1035  * vmw_binding_emit_dirty - Issue delayed binding commands
1039  * This function issues the delayed binding commands that arise from
1040  * previous scrub / unscrub calls. These binding commands are typically
1079  * vmw_binding_scrub_sr - Schedule a dx shaderresource binding
1082  * @bi: single binding information.
1101  * vmw_binding_scrub_dx_rt - Schedule a dx rendertarget binding
1104  * @bi: single binding information.
1118  * vmw_binding_scrub_so - Schedule a dx streamoutput buffer binding
1121  * @bi: single binding information.
1135  * vmw_binding_scrub_vb - Schedule a dx vertex buffer binding
1138  * @bi: single binding information.
1155  * vmw_binding_scrub_ib - scrub a dx index buffer binding from a context
1157  * @bi: single binding information.
1162 	struct vmw_ctx_bindinfo_ib *binding =  in vmw_binding_scrub_ib()  local
1163 		container_of(bi, typeof(*binding), bi);  in vmw_binding_scrub_ib()
1173 			  "binding.\n");  in vmw_binding_scrub_ib()
1180 		cmd->body.format = binding->format;  in vmw_binding_scrub_ib()
1181 		cmd->body.offset = binding->offset;  in vmw_binding_scrub_ib()
1243  * vmw_binding_state_list - Get the binding list of a
1248  * Returns the binding list which can be used to traverse through the bindings
1261  * Drops all bindings registered in @cbs. No device binding actions are