> -Original Message-
> From: Intel-gfx On Behalf Of Ville
> Syrjala
> Sent: Friday, March 29, 2024 6:43 AM
> To: intel-gfx@lists.freedesktop.org
> Subject: [PATCH 15/22] drm/i915: Introduce intel_crtc_joined_pipe_mask()
>
> From: Ville Syrjälä
>
> Add a small helper to compute the set of pipes that the current crtc is using.
>
> 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: Use the name 'pipe_crtc' for the per-pipe crtc pointer
>
> Signed-off-by: Ville Syrjälä
Reviewed-by: Arun R Murthy
Thanks and Regards,
Arun R Murthy
---
> ---
> drivers/gpu/drm/i915/display/intel_ddi.c | 11 +--
> drivers/gpu/drm/i915/display/intel_display.c | 7 +++
> drivers/gpu/drm/i915/display/intel_display.h | 1 +
> 3 files changed, 13 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c
> b/drivers/gpu/drm/i915/display/intel_ddi.c
> index fa6fe9ec8027..24a9be2a217f 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> @@ -3463,18 +3463,17 @@ void intel_ddi_update_active_dpll(struct
> intel_atomic_state *state,
> struct intel_crtc *crtc)
> {
> struct drm_i915_private *i915 = to_i915(encoder->base.dev);
> - struct intel_crtc_state *crtc_state =
> + const struct intel_crtc_state *crtc_state =
> intel_atomic_get_new_crtc_state(state, crtc);
> - struct intel_crtc *slave_crtc;
> + struct intel_crtc *pipe_crtc;
>
> /* FIXME: Add MTL pll_mgr */
> if (DISPLAY_VER(i915) >= 14 || !intel_encoder_is_tc(encoder))
> return;
>
> - intel_update_active_dpll(state, crtc, encoder);
> - for_each_intel_crtc_in_pipe_mask(>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(>drm, pipe_crtc,
> +
> intel_crtc_joined_pipe_mask(crtc_state))
> + intel_update_active_dpll(state, pipe_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 6197b62dac55..58ee40786d5c 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 986ec77490de..31ee34c59844 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.h
> +++ b/drivers/gpu/drm/i915/display/intel_display.h
> @@ -408,6 +408,7 @@ intel_cpu_transcoder_mode_valid(struct
> drm_i915_private *i915, enum phy intel_port_to_phy(struct drm_i915_private
> *i915, enum port port); bool is_trans_port_sync_mode(const struct
> intel_crtc_state *state); bool is_trans_port_sync_master(const struct
> intel_crtc_state *state);
> +u8 intel_crtc_joined_pipe_mask(const struct intel_crtc_state
> +*crtc_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_bigjoiner_slave_pipes(const struct intel_crtc_state
> *crtc_state);
> --
> 2.43.2
