> -----Original Message-----
> From: Intel-gfx <intel-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Ville
> Syrjala
> Sent: 01 September 2023 18:34
> To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> Subject: [PATCH 01/12] drm/i915: Move psr unlock out from the
> pipe update critical section
>
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> 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 <mitulkumar.ajitkumar.golani@xxxxxxxxx>
>
> Cc: Manasi Navare <navaremanasi@xxxxxxxxxxxx>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> ---
> 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
