drivers/gpu/vga/vga_switcheroo.c

1002

client = find_client_from_pci(&vgasr_priv.clients, pdev);

drivers/gpu/vga/vga_switcheroo.c

1009

vgasr_priv.handler->power_state(client->id, state);

drivers/gpu/vga/vga_switcheroo.c

1022

if (vgasr_priv.handler->switchto) {

drivers/gpu/vga/vga_switcheroo.c

1023

mutex_lock(&vgasr_priv.mux_hw_lock);

drivers/gpu/vga/vga_switcheroo.c

1024

vgasr_priv.handler->switchto(VGA_SWITCHEROO_IGD);

drivers/gpu/vga/vga_switcheroo.c

1025

mutex_unlock(&vgasr_priv.mux_hw_lock);

drivers/gpu/vga/vga_switcheroo.c

170

static void vga_switcheroo_debugfs_init(struct vgasr_priv *priv);

drivers/gpu/vga/vga_switcheroo.c

171

static void vga_switcheroo_debugfs_fini(struct vgasr_priv *priv);

drivers/gpu/vga/vga_switcheroo.c

174

static struct vgasr_priv vgasr_priv = {

drivers/gpu/vga/vga_switcheroo.c

175

.clients = LIST_HEAD_INIT(vgasr_priv.clients),

drivers/gpu/vga/vga_switcheroo.c

176

.mux_hw_lock = __MUTEX_INITIALIZER(vgasr_priv.mux_hw_lock),

drivers/gpu/vga/vga_switcheroo.c

182

return !vgasr_priv.active &&

drivers/gpu/vga/vga_switcheroo.c

183

vgasr_priv.registered_clients == 2 && vgasr_priv.handler;

drivers/gpu/vga/vga_switcheroo.c

192

if (vgasr_priv.handler->init)

drivers/gpu/vga/vga_switcheroo.c

193

vgasr_priv.handler->init();

drivers/gpu/vga/vga_switcheroo.c

195

list_for_each_entry(client, &vgasr_priv.clients, list) {

drivers/gpu/vga/vga_switcheroo.c

200

ret = vgasr_priv.handler->get_client_id(client->pdev);

drivers/gpu/vga/vga_switcheroo.c

207

list_for_each_entry(client, &vgasr_priv.clients, list) {

drivers/gpu/vga/vga_switcheroo.c

212

ret = vgasr_priv.handler->get_client_id(client->vga_dev);

drivers/gpu/vga/vga_switcheroo.c

221

vga_switcheroo_debugfs_init(&vgasr_priv);

drivers/gpu/vga/vga_switcheroo.c

222

vgasr_priv.active = true;

drivers/gpu/vga/vga_switcheroo.c

240

if (vgasr_priv.handler) {

drivers/gpu/vga/vga_switcheroo.c

245

vgasr_priv.handler = handler;

drivers/gpu/vga/vga_switcheroo.c

246

vgasr_priv.handler_flags = handler_flags;

drivers/gpu/vga/vga_switcheroo.c

264

mutex_lock(&vgasr_priv.mux_hw_lock);

drivers/gpu/vga/vga_switcheroo.c

265

vgasr_priv.handler_flags = 0;

drivers/gpu/vga/vga_switcheroo.c

266

vgasr_priv.handler = NULL;

drivers/gpu/vga/vga_switcheroo.c

267

if (vgasr_priv.active) {

drivers/gpu/vga/vga_switcheroo.c

269

vga_switcheroo_debugfs_fini(&vgasr_priv);

drivers/gpu/vga/vga_switcheroo.c

270

vgasr_priv.active = false;

drivers/gpu/vga/vga_switcheroo.c

272

mutex_unlock(&vgasr_priv.mux_hw_lock);

drivers/gpu/vga/vga_switcheroo.c

287

return vgasr_priv.handler_flags;

drivers/gpu/vga/vga_switcheroo.c

313

list_add_tail(&client->list, &vgasr_priv.clients);

drivers/gpu/vga/vga_switcheroo.c

315

vgasr_priv.registered_clients++;

drivers/gpu/vga/vga_switcheroo.c

376

if (vgasr_priv.active) {

drivers/gpu/vga/vga_switcheroo.c

377

id = vgasr_priv.handler->get_client_id(vga_dev);

drivers/gpu/vga/vga_switcheroo.c

446

!vgasr_priv.handler_flags)

drivers/gpu/vga/vga_switcheroo.c

482

client = find_client_from_pci(&vgasr_priv.clients, pdev);

drivers/gpu/vga/vga_switcheroo.c

503

client = find_client_from_pci(&vgasr_priv.clients, pdev);

drivers/gpu/vga/vga_switcheroo.c

506

vgasr_priv.registered_clients--;

drivers/gpu/vga/vga_switcheroo.c

510

if (vgasr_priv.active && vgasr_priv.registered_clients < 2) {

drivers/gpu/vga/vga_switcheroo.c

512

vga_switcheroo_debugfs_fini(&vgasr_priv);

drivers/gpu/vga/vga_switcheroo.c

513

vgasr_priv.active = false;

drivers/gpu/vga/vga_switcheroo.c

533

client = find_client_from_pci(&vgasr_priv.clients, pdev);

drivers/gpu/vga/vga_switcheroo.c

563

mutex_lock(&vgasr_priv.mux_hw_lock);

drivers/gpu/vga/vga_switcheroo.c

564

if (!vgasr_priv.handler || !vgasr_priv.handler->switch_ddc) {

drivers/gpu/vga/vga_switcheroo.c

565

vgasr_priv.old_ddc_owner = -ENODEV;

drivers/gpu/vga/vga_switcheroo.c

569

id = vgasr_priv.handler->get_client_id(pdev);

drivers/gpu/vga/vga_switcheroo.c

570

vgasr_priv.old_ddc_owner = vgasr_priv.handler->switch_ddc(id);

drivers/gpu/vga/vga_switcheroo.c

571

return vgasr_priv.old_ddc_owner;

drivers/gpu/vga/vga_switcheroo.c

594

int ret = vgasr_priv.old_ddc_owner;

drivers/gpu/vga/vga_switcheroo.c

596

if (WARN_ON_ONCE(!mutex_is_locked(&vgasr_priv.mux_hw_lock)))

drivers/gpu/vga/vga_switcheroo.c

599

if (vgasr_priv.old_ddc_owner >= 0) {

drivers/gpu/vga/vga_switcheroo.c

600

id = vgasr_priv.handler->get_client_id(pdev);

drivers/gpu/vga/vga_switcheroo.c

601

if (vgasr_priv.old_ddc_owner != id)

drivers/gpu/vga/vga_switcheroo.c

602

ret = vgasr_priv.handler->switch_ddc(

drivers/gpu/vga/vga_switcheroo.c

603

vgasr_priv.old_ddc_owner);

drivers/gpu/vga/vga_switcheroo.c

605

mutex_unlock(&vgasr_priv.mux_hw_lock);

drivers/gpu/vga/vga_switcheroo.c

652

list_for_each_entry(client, &vgasr_priv.clients, list) {

drivers/gpu/vga/vga_switcheroo.c

676

if (vgasr_priv.handler->power_state)

drivers/gpu/vga/vga_switcheroo.c

677

vgasr_priv.handler->power_state(client->id, VGA_SWITCHEROO_ON);

drivers/gpu/vga/vga_switcheroo.c

690

if (vgasr_priv.handler->power_state)

drivers/gpu/vga/vga_switcheroo.c

691

vgasr_priv.handler->power_state(client->id, VGA_SWITCHEROO_OFF);

drivers/gpu/vga/vga_switcheroo.c

701

client = find_client_from_id(&vgasr_priv.clients, id | ID_BIT_AUDIO);

drivers/gpu/vga/vga_switcheroo.c

711

active = find_active_client(&vgasr_priv.clients);

drivers/gpu/vga/vga_switcheroo.c

728

active = find_active_client(&vgasr_priv.clients);

drivers/gpu/vga/vga_switcheroo.c

741

mutex_lock(&vgasr_priv.mux_hw_lock);

drivers/gpu/vga/vga_switcheroo.c

742

ret = vgasr_priv.handler->switchto(new_client->id);

drivers/gpu/vga/vga_switcheroo.c

743

mutex_unlock(&vgasr_priv.mux_hw_lock);

drivers/gpu/vga/vga_switcheroo.c

765

list_for_each_entry(client, &vgasr_priv.clients, list) {

drivers/gpu/vga/vga_switcheroo.c

793

if (!vgasr_priv.active) {

drivers/gpu/vga/vga_switcheroo.c

800

list_for_each_entry(client, &vgasr_priv.clients, list) {

drivers/gpu/vga/vga_switcheroo.c

813

list_for_each_entry(client, &vgasr_priv.clients, list) {

drivers/gpu/vga/vga_switcheroo.c

853

client = find_client_from_id(&vgasr_priv.clients, client_id);

drivers/gpu/vga/vga_switcheroo.c

857

vgasr_priv.delayed_switch_active = false;

drivers/gpu/vga/vga_switcheroo.c

860

mutex_lock(&vgasr_priv.mux_hw_lock);

drivers/gpu/vga/vga_switcheroo.c

861

ret = vgasr_priv.handler->switchto(client_id);

drivers/gpu/vga/vga_switcheroo.c

862

mutex_unlock(&vgasr_priv.mux_hw_lock);

drivers/gpu/vga/vga_switcheroo.c

886

vgasr_priv.delayed_switch_active = true;

drivers/gpu/vga/vga_switcheroo.c

887

vgasr_priv.delayed_client_id = client_id;

drivers/gpu/vga/vga_switcheroo.c

908

static void vga_switcheroo_debugfs_fini(struct vgasr_priv *priv)

drivers/gpu/vga/vga_switcheroo.c

914

static void vga_switcheroo_debugfs_init(struct vgasr_priv *priv)

drivers/gpu/vga/vga_switcheroo.c

942

if (!vgasr_priv.delayed_switch_active)

drivers/gpu/vga/vga_switcheroo.c

946

vgasr_priv.delayed_client_id);

drivers/gpu/vga/vga_switcheroo.c

948

client = find_client_from_id(&vgasr_priv.clients,

drivers/gpu/vga/vga_switcheroo.c

949

vgasr_priv.delayed_client_id);

drivers/gpu/vga/vga_switcheroo.c

957

vgasr_priv.delayed_switch_active = false;

drivers/gpu/vga/vga_switcheroo.c

999

if (!vgasr_priv.handler->power_state)