On Thu, 12 Oct 2023, Ville Syrjala <[email protected]> wrote: > From: Ville Syrjälä <[email protected]> > > We have a bit of duplicated code around the DPLL disabling. Extact
*extract > that to new function, and for symmetry also do the same for the > enable direction. > > Signed-off-by: Ville Syrjälä <[email protected]> Reviewed-by: Jani Nikula <[email protected]> > --- > drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 37 ++++++++++++------- > 1 file changed, 23 insertions(+), 14 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c > b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c > index 556b10eefe66..7958d0bd851e 100644 > --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c > +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c > @@ -219,6 +219,26 @@ intel_tc_pll_enable_reg(struct drm_i915_private *i915, > return MG_PLL_ENABLE(tc_port); > } > > +static void _intel_enable_shared_dpll(struct drm_i915_private *i915, > + struct intel_shared_dpll *pll) > +{ > + if (pll->info->power_domain) > + pll->wakeref = intel_display_power_get(i915, > pll->info->power_domain); > + > + pll->info->funcs->enable(i915, pll); > + pll->on = true; > +} > + > +static void _intel_disable_shared_dpll(struct drm_i915_private *i915, > + struct intel_shared_dpll *pll) > +{ > + pll->info->funcs->disable(i915, pll); > + pll->on = false; > + > + if (pll->info->power_domain) > + intel_display_power_put(i915, pll->info->power_domain, > pll->wakeref); > +} > + > /** > * intel_enable_shared_dpll - enable a CRTC's shared DPLL > * @crtc_state: CRTC, and its state, which has a shared DPLL > @@ -259,11 +279,7 @@ void intel_enable_shared_dpll(const struct > intel_crtc_state *crtc_state) > > drm_dbg_kms(&i915->drm, "enabling %s\n", pll->info->name); > > - if (pll->info->power_domain) > - pll->wakeref = intel_display_power_get(i915, > pll->info->power_domain); > - > - pll->info->funcs->enable(i915, pll); > - pll->on = true; > + _intel_enable_shared_dpll(i915, pll); > > out: > mutex_unlock(&i915->display.dpll.lock); > @@ -308,11 +324,8 @@ void intel_disable_shared_dpll(const struct > intel_crtc_state *crtc_state) > goto out; > > drm_dbg_kms(&i915->drm, "disabling %s\n", pll->info->name); > - pll->info->funcs->disable(i915, pll); > - pll->on = false; > > - if (pll->info->power_domain) > - intel_display_power_put(i915, pll->info->power_domain, > pll->wakeref); > + _intel_disable_shared_dpll(i915, pll); > > out: > mutex_unlock(&i915->display.dpll.lock); > @@ -4408,11 +4421,7 @@ static void sanitize_dpll_state(struct > drm_i915_private *i915, > "%s enabled but not in use, disabling\n", > pll->info->name); > > - pll->info->funcs->disable(i915, pll); > - pll->on = false; > - > - if (pll->info->power_domain) > - intel_display_power_put(i915, pll->info->power_domain, > pll->wakeref); > + _intel_disable_shared_dpll(i915, pll); > } > > void intel_dpll_sanitize_state(struct drm_i915_private *i915) -- Jani Nikula, Intel
