vmw_view_id_val_add(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… vmw_view_id_val_add(9) β€” the "go find that view and validate it" girlie

okay so this is a page from the Kernel API Manual (yes, the vmw_view_id_val_add(9) one, we're doing this πŸ’–), and honestly? it's a lil function with a big job. let me walk you through it.


✨ SYNOPSIS ✨

struct vmw_resource * vmw_view_id_val_add (struct vmw_sw_context
*sw_context , enum vmw_view_type view_type , u32 id );

like, look at her. returns a struct vmw_resource *, takes three things. she's serving signature and we're obsessed 🫢


πŸŽ€ ARGUMENTS πŸŽ€

  • sw_context β€” the software context holding the validation list. it's the lil keeper of the list, the girl with the clipboard, the one who remembers everything ✨
  • view_type β€” the view type to look up. gotta know what kind of view we're hunting for, iykyk πŸ¦‹
  • id β€” the view id of the view. this is literally the name tag at the door πŸ’…

🌸 DESCRIPTION 🌸

so the way this works: a view is represented by a view id and the DX context it's created on, or scheduled for creation on. that's the duo. the pairing. the main character energy πŸ‘‘

but if there's no DX context set? bestie, it does not pass the vibe check. the function will return an -EINVAL error pointer. no context, no vibes, no view. periodt πŸ’€


⭐ RETURN ⭐

  • success girlies get an unreferenced pointer to the resource πŸ’–
  • and if it goes wrong, you get a negative error pointer 😭

lowkey straightforward, no notes.


🌈 SEE ALSO 🌈

okay this part is a lot and I'm not skipping a single one, because every link in this friend group matters. grab a snack, we're going through all of them:

Kernel file ./drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c β€” plus struct vmw_relocation(9), enum vmw_resource_relocation_type(9), struct vmw_resource_relocation(9), struct vmw_ctx_validation_info(9), struct vmw_cmd_entry(9), vmw_ptr_diff(9), vmw_execbuf_bindings_commit(9), vmw_bind_dx_query_mob(9), vmw_cmd_ctx_first_setup(9), vmw_execbuf_res_size(9), vmw_execbuf_rcache_update(9), vmw_execbuf_res_val_add(9), vmw_view_res_val_add(9), vmw_resource_context_res_add(9), vmw_resource_relocation_add(9), vmw_resource_relocations_free(9), vmw_resource_relocations_apply(9), vmw_resources_reserve(9), vmw_cmd_res_check(9), vmw_rebind_all_dx_query(9), vmw_rebind_contexts(9), vmw_view_bindings_add(9), vmw_cmd_cid_check(9), vmw_execbuf_info_from_res(9), vmw_query_bo_switch_prepare(9), vmw_query_bo_switch_commit(9), vmw_translate_mob_ptr(9), vmw_translate_guest_ptr(9), vmw_cmd_dx_define_query(9), vmw_cmd_dx_bind_query(9), vmw_cmd_begin_gb_query(9), vmw_cmd_begin_query(9), vmw_cmd_end_gb_query(9), vmw_cmd_end_query(9), vmw_cmd_wait_gb_query(9), vmw_cmd_wait_query(9), vmw_cmd_res_switch_backup(9), vmw_cmd_switch_backup(9), vmw_cmd_bind_gb_surface(9), vmw_cmd_update_gb_image(9), vmw_cmd_update_gb_surface(9), vmw_cmd_readback_gb_image(9), vmw_cmd_readback_gb_surface(9), vmw_cmd_invalidate_gb_image(9), vmw_cmd_invalidate_gb_surface(9), vmw_cmd_shader_define(9), vmw_cmd_shader_destroy(9), vmw_cmd_set_shader(9), vmw_cmd_set_shader_const(9), vmw_cmd_bind_gb_shader(9), vmw_cmd_dx_set_single_constant_buffer(9), vmw_cmd_dx_set_constant_buffer_offset(9), vmw_cmd_dx_set_shader_res(9), vmw_cmd_dx_set_shader(9), vmw_cmd_dx_set_vertex_buffers(9), vmw_cmd_dx_set_index_buffer(9), vmw_cmd_dx_set_rendertargets(9), vmw_cmd_dx_clear_rendertarget_view(9), vmw_cmd_dx_clear_depthstencil_view(9), vmw_cmd_dx_set_so_targets(9), vmw_cmd_dx_check_subresource(9), vmw_cmd_dx_view_remove(9), vmw_cmd_dx_define_shader(9), vmw_cmd_dx_destroy_shader(9), vmw_cmd_dx_bind_shader(9), vmw_cmd_dx_genmips(9), vmw_cmd_dx_transfer_from_buffer(9), vmw_cmd_intra_surface_copy(9), vmw_execbuf_copy_fence_user(9), vmw_execbuf_submit_fifo(9), vmw_execbuf_submit_cmdbuf(9), vmw_execbuf_cmdbuf(9), vmw_execbuf_unpin_panic(9), __vmw_execbuf_release_pinned_bo(9), vmw_execbuf_release_pinned_bo(9).

that's the whole squad. every single one. no cap πŸ”₯


okay that's the page!! sourced from ./drivers/gpu/drm/vmwgfx, dated October 2026, and it's literally the vmw_view_id_val_add(9) manual entry β€” she ate and left no crumbs πŸ‘‘βœ¨ bye bestie, go validate some views πŸ§šπŸ’œ

πŸ“¦ where this page comes from