vmw_cmd_end_query(9)
π vmw_cmd_end_query β a little field guide from ur fave kernel bestie π
okay so real talk: this is a page out of the Kernel API Manual, and it's about vmw_cmd_end_query. the whole vibe is "check that this one command in the command stream is actually valid before we yeet it at the GPU." short page, iconic energy, let's go β¨
β¨ NAME β¨
vmw_cmd_end_query β bestie, this is the one that validates the SVGA_3D_CMD_END_QUERY command. that's it, that's the whole job, and honestly? she does it flawlessly π
πΈ SYNOPSIS πΈ
int vmw_cmd_end_query (struct vmw_private *dev_priv , struct
vmw_sw_context *sw_context , SVGA3dCmdHeader *header );
likeβ¦ look at that return type. an int. she's gonna tell you if things are fine, no cap π«Ά
π¦ ARGUMENTS π¦
so there's three of them and they each have main character energy in their own way:
dev_privβ a pointer to a device private struct. your device's whole lil personal diary, basically πsw_contextβ the software context used for this command submission. like the group chat where this one submission lives π¬headerβ a pointer to the command header inside the command stream. this is the part of the stream we're actually looking at π
π SEE ALSO π
grab a snack, this list is long and honestly it ate. everything below is a (9) kernel API page unless it's the file path at the top:
- the kernel file
./drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.cποΈ 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_view_id_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_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)
like I said. long. but every single one of them is here, so don't come for me π
ok and one last thing before u go β this page lives under ./drivers/gpu/drm/vmwgfx and it's dated October 2026, so likeβ¦ mark ur calendar bestie ποΈπ
and that's the whole page!! short, sweet, validated. go check those query commands, u got this πβπ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms