drm/nv50: import initial clock get/set routines + hook up pm engine

This will make nouveau_pm attempt to report the card's current performance
level both during bootup, and through sysfs.

This is a very initial implementation, and can be improved a *lot*

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 18c4a8a85940..bbe9ba015bca 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -355,6 +355,11 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
                 engine->gpio.get                = nv50_gpio_get;
                 engine->gpio.set                = nv50_gpio_set;
                 engine->gpio.irq_enable         = nv50_gpio_irq_enable;
+                engine->pm.clock_get            = nv50_pm_clock_get;
+                engine->pm.clock_pre            = nv50_pm_clock_pre;
+                engine->pm.clock_set            = nv50_pm_clock_set;
+                engine->pm.voltage_get          = nouveau_voltage_gpio_get;
+                engine->pm.voltage_set          = nouveau_voltage_gpio_set;
                 break;
         case 0xC0:
                 engine->instmem.init            = nvc0_instmem_init;