[Intel-gfx] [PATCH 01/10] drm/i915: We implement WaFbcWaitForVBlankBeforeEnable for ilk and snb

[Paulo Zanoni]

2013/6/7 Damien Lespiau <damien.lespiau at intel.com>:
> We also wait for that blank on other platforms but the w/a doesn't
> apply there. Not an issue at all.
>
> Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>

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

> ---
>  drivers/gpu/drm/i915/intel_pm.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index 50fe3d7..57e99b1 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -404,6 +404,8 @@ void intel_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
>          * following the termination of the page-flipping sequence
>          * and indeed performing the enable as a co-routine and not
>          * waiting synchronously upon the vblank.
> +        *
> +        * WaFbcWaitForVBlankBeforeEnable:ilk,snb
>          */
>         schedule_delayed_work(&work->work, msecs_to_jiffies(50));
>  }
> --
> 1.8.1.4
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx



-- 
Paulo Zanoni