Re: [PATCH 1/6] Add a small helper to compute the set of pipes that the current crtc is using.

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Looks good to me

Reviewed-by: Manasi Navare <navaremanasi@xxxxxxxxxxxx>

Manasi

On Fri, Mar 8, 2024 at 5:11 AM Stanislav Lisovskiy
<stanislav.lisovskiy@xxxxxxxxx> wrote:
>
> And we have at least one trivial place in
> intel_ddi_update_active_dpll() where we can use it
> immediately, so let's do that.
>
> v2: - Fixed conflicts, part of patch didn't apply, because of master_crtc
>       rename(Stan)
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@xxxxxxxxx>
> Credits-to: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> ---
>  drivers/gpu/drm/i915/display/intel_ddi.c     | 9 ++++-----
>  drivers/gpu/drm/i915/display/intel_display.c | 7 +++++++
>  drivers/gpu/drm/i915/display/intel_display.h | 1 +
>  3 files changed, 12 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
> index c587a8efeafcf..bbce74f011d40 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> @@ -3472,17 +3472,16 @@ void intel_ddi_update_active_dpll(struct intel_atomic_state *state,
>         struct drm_i915_private *i915 = to_i915(encoder->base.dev);
>         struct intel_crtc_state *crtc_state =
>                 intel_atomic_get_new_crtc_state(state, crtc);
> -       struct intel_crtc *slave_crtc;
> +       struct intel_crtc *pipe_mask_crtc;
> +       u8 pipe_mask = intel_crtc_joined_pipe_mask(crtc_state);
>         enum phy phy = intel_port_to_phy(i915, encoder->port);
>
>         /* FIXME: Add MTL pll_mgr */
>         if (DISPLAY_VER(i915) >= 14 || !intel_phy_is_tc(i915, phy))
>                 return;
>
> -       intel_update_active_dpll(state, crtc, encoder);
> -       for_each_intel_crtc_in_pipe_mask(&i915->drm, slave_crtc,
> -                                        intel_crtc_bigjoiner_slave_pipes(crtc_state))
> -               intel_update_active_dpll(state, slave_crtc, encoder);
> +       for_each_intel_crtc_in_pipe_mask(&i915->drm, pipe_mask_crtc, pipe_mask)
> +               intel_update_active_dpll(state, pipe_mask_crtc, encoder);
>  }
>
>  static void
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index b88f214e111ae..021db26a630af 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -275,6 +275,13 @@ static int intel_bigjoiner_num_pipes(const struct intel_crtc_state *crtc_state)
>         return hweight8(crtc_state->bigjoiner_pipes);
>  }
>
> +u8 intel_crtc_joined_pipe_mask(const struct intel_crtc_state *crtc_state)
> +{
> +       struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
> +
> +       return BIT(crtc->pipe) | crtc_state->bigjoiner_pipes;
> +}
> +
>  struct intel_crtc *intel_master_crtc(const struct intel_crtc_state *crtc_state)
>  {
>         struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
> diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
> index f4a0773f0fca8..631218c954a47 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.h
> +++ b/drivers/gpu/drm/i915/display/intel_display.h
> @@ -410,6 +410,7 @@ bool is_trans_port_sync_mode(const struct intel_crtc_state *state);
>  bool is_trans_port_sync_master(const struct intel_crtc_state *state);
>  bool intel_crtc_is_bigjoiner_slave(const struct intel_crtc_state *crtc_state);
>  bool intel_crtc_is_bigjoiner_master(const struct intel_crtc_state *crtc_state);
> +u8 intel_crtc_joined_pipe_mask(const struct intel_crtc_state *crtc_state);
>  u8 intel_crtc_bigjoiner_slave_pipes(const struct intel_crtc_state *crtc_state);
>  struct intel_crtc *intel_master_crtc(const struct intel_crtc_state *crtc_state);
>  bool intel_crtc_get_pipe_config(struct intel_crtc_state *crtc_state);
> --
> 2.37.3
>




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