[PATCH 1/2] drm/i915: don't run hsw power well code on !hsw

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi

2013/1/30 Daniel Vetter <daniel.vetter at ffwll.ch>:
> Dumps annoying noise into the dmesg:
>
> [drm:intel_set_power_well] *ERROR* Timeout enabling power well
>
> Reported-by: Sedat Dilek <sedat.dilek at gmail.com>
> Cc: Sedat Dilek <sedat.dilek at gmail.com>
> Cc: Paulo Zanoni <paulo.r.zanoni at intel.com>
> Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>

Reviewed-by: Paulo Zanoni <paulo.r.zanoni at intel.com>

> ---
>  drivers/gpu/drm/i915/intel_pm.c |    3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index 64d65f5..703219c 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;
> --
> 1.7.10.4
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx



-- 
Paulo Zanoni


[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux