On Fri, Mar 01, 2024 at 12:10:19PM +0200, Ville Syrjälä wrote:
> On Wed, Feb 21, 2024 at 09:20:08PM +0200, Stanislav Lisovskiy wrote:
> > Don't call enabled_bigjoiner_pipes twice, lets just move
> > intel_get_bigjoiner_config earlier, because it is anyway
> > calling same function.
> > Also cleanup hsw_enabled_transcoders from irrelevant bigjoiner code.
>
> I still don't like this.
As of current state of things, I didn't touch this since our last discussion.
This is not critical improvement, so lets drop this until the main issues are
solved.
>
> >
> > Signed-off-by: Stanislav Lisovskiy <stanislav.lisovs...@intel.com>
> > ---
> > drivers/gpu/drm/i915/display/intel_display.c | 22 ++++++++++----------
> > 1 file changed, 11 insertions(+), 11 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> > b/drivers/gpu/drm/i915/display/intel_display.c
> > index 00ac65a140298..916c13a149fd5 100644
> > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > @@ -3535,7 +3535,6 @@ static u8 hsw_enabled_transcoders(struct intel_crtc
> > *crtc)
> > struct drm_i915_private *dev_priv = to_i915(dev);
> > u8 panel_transcoder_mask = hsw_panel_transcoders(dev_priv);
> > enum transcoder cpu_transcoder;
> > - u8 master_pipes, slave_pipes;
> > u8 enabled_transcoders = 0;
> >
> > /*
> > @@ -3586,15 +3585,6 @@ static u8 hsw_enabled_transcoders(struct intel_crtc
> > *crtc)
> > if (transcoder_ddi_func_is_enabled(dev_priv, cpu_transcoder))
> > enabled_transcoders |= BIT(cpu_transcoder);
> >
> > - /* bigjoiner slave -> consider the master pipe's transcoder as well */
> > - enabled_bigjoiner_pipes(dev_priv, &master_pipes, &slave_pipes);
> > - if (slave_pipes & BIT(crtc->pipe)) {
> > - cpu_transcoder = (enum transcoder)
> > - get_bigjoiner_master_pipe(crtc->pipe, master_pipes,
> > slave_pipes);
> > - if (transcoder_ddi_func_is_enabled(dev_priv, cpu_transcoder))
> > - enabled_transcoders |= BIT(cpu_transcoder);
> > - }
> > -
> > return enabled_transcoders;
> > }
> >
> > @@ -3641,6 +3631,15 @@ static bool hsw_get_transcoder_state(struct
> > intel_crtc *crtc,
> > u32 tmp;
> >
> > enabled_transcoders = hsw_enabled_transcoders(crtc);
> > +
> > + /* bigjoiner slave -> consider the master pipe's transcoder as well */
> > + if (intel_crtc_is_bigjoiner_slave(pipe_config)) {
> > + unsigned long cpu_transcoder = (enum transcoder)
> > + bigjoiner_master_pipe(pipe_config);
> > + if (transcoder_ddi_func_is_enabled(dev_priv, cpu_transcoder))
> > + enabled_transcoders |= BIT(cpu_transcoder);
> > + }
> > +
> > if (!enabled_transcoders)
> > return false;
> >
> > @@ -3745,6 +3744,8 @@ static bool hsw_get_pipe_config(struct intel_crtc
> > *crtc,
> >
> > pipe_config->shared_dpll = NULL;
> >
> > + intel_bigjoiner_get_config(pipe_config);
> > +
> > active = hsw_get_transcoder_state(crtc, pipe_config,
> > &crtc->hw_readout_power_domains);
> >
> > if ((IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) &&
> > @@ -3756,7 +3757,6 @@ static bool hsw_get_pipe_config(struct intel_crtc
> > *crtc,
> > if (!active)
> > goto out;
> >
> > - intel_bigjoiner_get_config(pipe_config);
> > intel_dsc_get_config(pipe_config);
> >
> > if (!transcoder_is_dsi(pipe_config->cpu_transcoder) ||
> > --
> > 2.37.3
>
> --
> Ville Syrjälä
> Intel
