diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-01-30 15:59:56 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-01-31 11:50:10 +0100 |
| commit | d5f21e4072645d0174ed4cc7197e0e30f84f96a2 (patch) | |
| tree | 7363e55f8081b57a34ecf4e377219d3cfc9f9c7d /drivers/gpu/drm | |
| parent | 6b25a88752e8e9dc33c700712059b094d3da3219 (diff) | |
drm/i915: don't run hsw power well code on !hsw
Dumps annoying noise into the dmesg:
[drm:intel_set_power_well] *ERROR* Timeout enabling power well
Reported-by: Sedat Dilek <sedat.dilek@gmail.com>
Cc: Sedat Dilek <sedat.dilek@gmail.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Tested-by: Sedat Dilek <sedat.dilek@gmail.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index bec1f9ffba2d..f024e7dcc2c7 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4053,6 +4053,9 @@ void intel_set_power_well(struct drm_device *dev, bool enable) bool is_enabled, enable_requested; uint32_t tmp; + if (!IS_HASWELL(dev)) + return; + tmp = I915_READ(HSW_PWR_WELL_DRIVER); is_enabled = tmp & HSW_PWR_WELL_STATE; enable_requested = tmp & HSW_PWR_WELL_ENABLE; |