> -----Original Message-----
> From: Intel-gfx <intel-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Ville
> Syrjala
> Sent: Wednesday, March 27, 2024 11:16 PM
> To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> Subject: [PATCH 05/13] drm/i915: Loop over all active pipes in
> intel_mbus_dbox_update
>
> From: Stanislav Lisovskiy <stanislav.lisovskiy@xxxxxxxxx>
>
> We need to loop through all active pipes, not just the ones, that are in current
> state, because disabling and enabling even a particular pipe affects credits in
> another one.
Looks Good to me.
Reviewed-by: Uma Shankar <uma.shankar@xxxxxxxxx>
> Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@xxxxxxxxx>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/skl_watermark.c | 7 +------
> 1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c
> b/drivers/gpu/drm/i915/display/skl_watermark.c
> index bc341abcab2f..f582992592c1 100644
> --- a/drivers/gpu/drm/i915/display/skl_watermark.c
> +++ b/drivers/gpu/drm/i915/display/skl_watermark.c
> @@ -3680,10 +3680,8 @@ void intel_mbus_dbox_update(struct
> intel_atomic_state *state) {
> struct drm_i915_private *i915 = to_i915(state->base.dev);
> const struct intel_dbuf_state *new_dbuf_state, *old_dbuf_state;
> - const struct intel_crtc_state *new_crtc_state;
> const struct intel_crtc *crtc;
> u32 val = 0;
> - int i;
>
> if (DISPLAY_VER(i915) < 11)
> return;
> @@ -3727,12 +3725,9 @@ void intel_mbus_dbox_update(struct
> intel_atomic_state *state)
> val |= MBUS_DBOX_B_CREDIT(8);
> }
>
> - for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) {
> + for_each_intel_crtc_in_pipe_mask(&i915->drm, crtc,
> +new_dbuf_state->active_pipes) {
> u32 pipe_val = val;
>
> - if (!new_crtc_state->hw.active)
> - continue;
> -
> if (DISPLAY_VER(i915) >= 14) {
> if (xelpdp_is_only_pipe_per_dbuf_bank(crtc->pipe,
> new_dbuf_state-
> >active_pipes))
> --
> 2.43.2
