diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2011-06-17 11:25:57 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2011-09-20 16:01:45 +1000 |
| commit | 77e7da6814623927cc4435d992bef9c84075594c (patch) | |
| tree | 4aa3a5c56635e22b4d0153933a48998b4847fdca /drivers/gpu/drm/nouveau/nouveau_pm.c | |
| parent | 3b0582d31d11faad1b40377d5adb28f0aa545fce (diff) | |
drm/nouveau/pm: add hooks to get/set *all* clocks at once
This is probably better than having to tell the common code about all the
clocks that exist on every chipset.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_pm.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_pm.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c index 179067a1d261..db68531b8114 100644 --- a/drivers/gpu/drm/nouveau/nouveau_pm.c +++ b/drivers/gpu/drm/nouveau/nouveau_pm.c @@ -72,6 +72,12 @@ nouveau_pm_perflvl_set(struct drm_device *dev, struct nouveau_pm_level *perflvl) } } + if (pm->clocks_pre) { + void *state = pm->clocks_pre(dev, perflvl); + if (IS_ERR(state)) + return PTR_ERR(state); + pm->clocks_set(dev, state); + } else if (pm->clock_set) { nouveau_pm_clock_set(dev, perflvl, PLL_CORE, perflvl->core); nouveau_pm_clock_set(dev, perflvl, PLL_SHADER, perflvl->shader); @@ -124,6 +130,11 @@ nouveau_pm_perflvl_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) memset(perflvl, 0, sizeof(*perflvl)); + if (pm->clocks_get) { + ret = pm->clocks_get(dev, perflvl); + if (ret) + return ret; + } else if (pm->clock_get) { ret = pm->clock_get(dev, PLL_CORE); if (ret > 0) |