[PATCH] drm/radeon/kms: fix thermal sensor reporting on rv6xx

Alex Deucher alexdeucher at gmail.com
Mon Nov 8 15:40:59 PST 2010


On Mon, Nov 8, 2010 at 1:39 PM, Alex Deucher <alexdeucher at gmail.com> wrote:
> Temperature is not shifted as on newer asics.
>
> Signed-off-by: Alex Deucher <alexdeucher at gmail.com>

Should be CC'ed to stable as well.

Alex

> ---
>  drivers/gpu/drm/radeon/r600.c |    8 +-------
>  1 files changed, 1 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
> index 951af00..bd69299 100644
> --- a/drivers/gpu/drm/radeon/r600.c
> +++ b/drivers/gpu/drm/radeon/r600.c
> @@ -106,14 +106,8 @@ u32 rv6xx_get_temp(struct radeon_device *rdev)
>  {
>        u32 temp = (RREG32(CG_THERMAL_STATUS) & ASIC_T_MASK) >>
>                ASIC_T_SHIFT;
> -       u32 actual_temp = 0;
>
> -       if ((temp >> 7) & 1)
> -               actual_temp = 0;
> -       else
> -               actual_temp = (temp >> 1) & 0xff;
> -
> -       return actual_temp * 1000;
> +       return temp * 1000;
>  }
>
>  void r600_pm_get_dynpm_state(struct radeon_device *rdev)
> --
> 1.7.1.1
>
>


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