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

168

static void vga_switcheroo_debugfs_init(struct vgasr_priv *priv);

drivers/gpu/vga/vga_switcheroo.c

169

static void vga_switcheroo_debugfs_fini(struct vgasr_priv *priv);

drivers/gpu/vga/vga_switcheroo.c

172

static struct vgasr_priv vgasr_priv = {

drivers/gpu/vga/vga_switcheroo.c

173

.clients = LIST_HEAD_INIT(vgasr_priv.clients),

drivers/gpu/vga/vga_switcheroo.c

174

.mux_hw_lock = __MUTEX_INITIALIZER(vgasr_priv.mux_hw_lock),

drivers/gpu/vga/vga_switcheroo.c

180

return !vgasr_priv.active &&

drivers/gpu/vga/vga_switcheroo.c

181

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

drivers/gpu/vga/vga_switcheroo.c

190

if (vgasr_priv.handler->init)

drivers/gpu/vga/vga_switcheroo.c

191

vgasr_priv.handler->init();

drivers/gpu/vga/vga_switcheroo.c

193

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

drivers/gpu/vga/vga_switcheroo.c

198

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

drivers/gpu/vga/vga_switcheroo.c

205

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

drivers/gpu/vga/vga_switcheroo.c

210

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

drivers/gpu/vga/vga_switcheroo.c

219

vga_switcheroo_debugfs_init(&vgasr_priv);

drivers/gpu/vga/vga_switcheroo.c

220

vgasr_priv.active = true;

drivers/gpu/vga/vga_switcheroo.c

238

if (vgasr_priv.handler) {

drivers/gpu/vga/vga_switcheroo.c

243

vgasr_priv.handler = handler;

drivers/gpu/vga/vga_switcheroo.c

244

vgasr_priv.handler_flags = handler_flags;

drivers/gpu/vga/vga_switcheroo.c

262

mutex_lock(&vgasr_priv.mux_hw_lock);

drivers/gpu/vga/vga_switcheroo.c

263

vgasr_priv.handler_flags = 0;

drivers/gpu/vga/vga_switcheroo.c

264

vgasr_priv.handler = NULL;

drivers/gpu/vga/vga_switcheroo.c

265

if (vgasr_priv.active) {

drivers/gpu/vga/vga_switcheroo.c

267

vga_switcheroo_debugfs_fini(&vgasr_priv);

drivers/gpu/vga/vga_switcheroo.c

268

vgasr_priv.active = false;

drivers/gpu/vga/vga_switcheroo.c

270

mutex_unlock(&vgasr_priv.mux_hw_lock);

drivers/gpu/vga/vga_switcheroo.c

285

return vgasr_priv.handler_flags;

drivers/gpu/vga/vga_switcheroo.c

311

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

drivers/gpu/vga/vga_switcheroo.c

313

vgasr_priv.registered_clients++;

drivers/gpu/vga/vga_switcheroo.c

374

if (vgasr_priv.active) {

drivers/gpu/vga/vga_switcheroo.c

375

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

drivers/gpu/vga/vga_switcheroo.c

444

!vgasr_priv.handler_flags)

drivers/gpu/vga/vga_switcheroo.c

480

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

drivers/gpu/vga/vga_switcheroo.c

501

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

drivers/gpu/vga/vga_switcheroo.c

504

vgasr_priv.registered_clients--;

drivers/gpu/vga/vga_switcheroo.c

508

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

drivers/gpu/vga/vga_switcheroo.c

510

vga_switcheroo_debugfs_fini(&vgasr_priv);

drivers/gpu/vga/vga_switcheroo.c

511

vgasr_priv.active = false;

drivers/gpu/vga/vga_switcheroo.c

531

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

drivers/gpu/vga/vga_switcheroo.c

561

mutex_lock(&vgasr_priv.mux_hw_lock);

drivers/gpu/vga/vga_switcheroo.c

562

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

drivers/gpu/vga/vga_switcheroo.c

563

vgasr_priv.old_ddc_owner = -ENODEV;

drivers/gpu/vga/vga_switcheroo.c

567

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

drivers/gpu/vga/vga_switcheroo.c

568

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

drivers/gpu/vga/vga_switcheroo.c

569

return vgasr_priv.old_ddc_owner;

drivers/gpu/vga/vga_switcheroo.c

592

int ret = vgasr_priv.old_ddc_owner;

drivers/gpu/vga/vga_switcheroo.c

594

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

drivers/gpu/vga/vga_switcheroo.c

597

if (vgasr_priv.old_ddc_owner >= 0) {

drivers/gpu/vga/vga_switcheroo.c

598

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

drivers/gpu/vga/vga_switcheroo.c

599

if (vgasr_priv.old_ddc_owner != id)

drivers/gpu/vga/vga_switcheroo.c

600

ret = vgasr_priv.handler->switch_ddc(

drivers/gpu/vga/vga_switcheroo.c

601

vgasr_priv.old_ddc_owner);

drivers/gpu/vga/vga_switcheroo.c

603

mutex_unlock(&vgasr_priv.mux_hw_lock);

drivers/gpu/vga/vga_switcheroo.c

650

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

drivers/gpu/vga/vga_switcheroo.c

674

if (vgasr_priv.handler->power_state)

drivers/gpu/vga/vga_switcheroo.c

675

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

drivers/gpu/vga/vga_switcheroo.c

688

if (vgasr_priv.handler->power_state)

drivers/gpu/vga/vga_switcheroo.c

689

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

drivers/gpu/vga/vga_switcheroo.c

699

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

drivers/gpu/vga/vga_switcheroo.c

709

active = find_active_client(&vgasr_priv.clients);

drivers/gpu/vga/vga_switcheroo.c

726

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)