[PATCH] Reenabling SS on Cayman

Alex Deucher alexdeucher at gmail.com
Wed Jul 9 06:27:25 PDT 2014


On Tue, Jul 8, 2014 at 10:27 PM, Alexandre Demers
<alexandre.f.demers at gmail.com> wrote:
> It reverts commit c745fe611ca42295c9d91d8e305d27983e9132ef now that
> Cayman is stable since VDDCI fix. Spread spectrum was not the culprit.
>
> Signed-off-by: Alexandre Demers <alexandre.f.demers at gmail.com>

Applied.  thanks!

Alex

>
> ---
>  drivers/gpu/drm/radeon/rv770_dpm.c | 6 ------
>  1 file changed, 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c
> index da041a4..3c76e1d 100644
> --- a/drivers/gpu/drm/radeon/rv770_dpm.c
> +++ b/drivers/gpu/drm/radeon/rv770_dpm.c
> @@ -2329,12 +2329,6 @@ void rv770_get_engine_memory_ss(struct radeon_device *rdev)
>         pi->mclk_ss = radeon_atombios_get_asic_ss_info(rdev, &ss,
>                                                        ASIC_INTERNAL_MEMORY_SS, 0);
>
> -       /* disable ss, causes hangs on some cayman boards */
> -       if (rdev->family == CHIP_CAYMAN) {
> -               pi->sclk_ss = false;
> -               pi->mclk_ss = false;
> -       }
> -
>         if (pi->sclk_ss || pi->mclk_ss)
>                 pi->dynamic_ss = true;
>         else
> --
> 2.0.1
>


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