> -----Original Message-----
> From: Intel-gfx <[email protected]> On Behalf Of Ville
> Syrjala
> Sent: 01 September 2023 18:34
> To: [email protected]
> Subject: [Intel-gfx] [PATCH 01/12] drm/i915: Move psr unlock out from the
> pipe update critical section
> 
> From: Ville Syrjälä <[email protected]>
> 
> Do the PSR unlock after the vblank evade critcal section is fully over, not
> before.

Typo *critical

Other changes looks good to me.
Reviewed-by: Mitul Golani <[email protected]>
> 
> Cc: Manasi Navare <[email protected]>
> Signed-off-by: Ville Syrjälä <[email protected]>
> ---
>  drivers/gpu/drm/i915/display/intel_crtc.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c
> b/drivers/gpu/drm/i915/display/intel_crtc.c
> index 182c6dd64f47..5caa928e5ce9 100644
> --- a/drivers/gpu/drm/i915/display/intel_crtc.c
> +++ b/drivers/gpu/drm/i915/display/intel_crtc.c
> @@ -646,10 +646,8 @@ void intel_pipe_update_end(struct intel_crtc_state
> *new_crtc_state)
>       ktime_t end_vbl_time = ktime_get();
>       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> 
> -     intel_psr_unlock(new_crtc_state);
> -
>       if (new_crtc_state->do_async_flip)
> -             return;
> +             goto out;
> 
>       trace_intel_pipe_update_end(crtc, end_vbl_count, scanline_end);
> 
> @@ -709,7 +707,7 @@ void intel_pipe_update_end(struct intel_crtc_state
> *new_crtc_state)
>       local_irq_enable();
> 
>       if (intel_vgpu_active(dev_priv))
> -             return;
> +             goto out;
> 
>       if (crtc->debug.start_vbl_count &&
>           crtc->debug.start_vbl_count != end_vbl_count) { @@ -724,4 +722,7
> @@ void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state)
>       }
> 
>       dbg_vblank_evade(crtc, end_vbl_time);
> +
> +out:
> +     intel_psr_unlock(new_crtc_state);
>  }
> --
> 2.41.0

Reply via email to