On Thu, Nov 05, 2015 at 10:50:02AM -0800, Rodrigo Vivi wrote:
> PSR will be enabled on every post primary update when it is
> ready and parameter allows.
> With this we allow test cases to continue using this parameter
> for enabling disabling the feature.
> 
> Signed-off-by: Rodrigo Vivi <rodrigo.v...@intel.com>
> ---
>  drivers/gpu/drm/i915/intel_dp.c  | 2 +-
>  drivers/gpu/drm/i915/intel_psr.c | 5 -----
>  2 files changed, 1 insertion(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> index 6ab127c..e154a2e 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -5334,7 +5334,7 @@ void intel_edp_drrs_enable(struct intel_dp *intel_dp)
>               return;
>       }
>  
> -     if (intel_crtc->config->psr_ready) {
> +     if (intel_crtc->config->psr_ready && i915.enable_psr) {

I don't get this change ... The pipe config should take into account
enable_psr already. If we allow testcases to change this without a
modeset, this could result in a lot of racy fun.
-Daniel

>               DRM_DEBUG_KMS("DRRS: PSR will be enabled on this crtc\n");
>               return;
>       }
> diff --git a/drivers/gpu/drm/i915/intel_psr.c 
> b/drivers/gpu/drm/i915/intel_psr.c
> index 4a9d620..e690db3 100644
> --- a/drivers/gpu/drm/i915/intel_psr.c
> +++ b/drivers/gpu/drm/i915/intel_psr.c
> @@ -314,11 +314,6 @@ bool intel_psr_ready(struct intel_dp *intel_dp,
>               return false;
>       }
>  
> -     if (!i915.enable_psr) {
> -             DRM_DEBUG_KMS("PSR disable by flag\n");
> -             return false;
> -     }
> -
>       if (IS_HASWELL(dev) &&
>           I915_READ(HSW_STEREO_3D_CTL(pipe_config->cpu_transcoder)) &
>                     S3D_ENABLE) {
> -- 
> 2.4.3
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to