On Tue, 03 May 2022, Ville Syrjala <[email protected]> wrote: > From: Ville Syrjälä <[email protected]> > > Now that we no longer do the fuzzy clock and M/N checks we can > get rid of the fastset state copy hacks. > > Signed-off-by: Ville Syrjälä <[email protected]>
Reviewed-by: Jani Nikula <[email protected]> > --- > drivers/gpu/drm/i915/display/intel_display.c | 28 +++----------------- > 1 file changed, 3 insertions(+), 25 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_display.c > b/drivers/gpu/drm/i915/display/intel_display.c > index 066b9e7a5696..11e974d66c29 100644 > --- a/drivers/gpu/drm/i915/display/intel_display.c > +++ b/drivers/gpu/drm/i915/display/intel_display.c > @@ -7013,23 +7013,6 @@ static void intel_crtc_check_fastset(const struct > intel_crtc_state *old_crtc_sta > new_crtc_state->update_pipe = true; > } > > -static void intel_crtc_copy_fastset(const struct intel_crtc_state > *old_crtc_state, > - struct intel_crtc_state *new_crtc_state) > -{ > - /* > - * If we're not doing the full modeset we want to > - * keep the current M/N values as they may be > - * sufficiently different to the computed values > - * to cause problems. > - * > - * FIXME: should really copy more fuzzy state here > - */ > - new_crtc_state->fdi_m_n = old_crtc_state->fdi_m_n; > - new_crtc_state->dp_m_n = old_crtc_state->dp_m_n; > - new_crtc_state->dp_m2_n2 = old_crtc_state->dp_m2_n2; > - new_crtc_state->has_drrs = old_crtc_state->has_drrs; > -} > - > static int intel_crtc_add_planes_to_state(struct intel_atomic_state *state, > struct intel_crtc *crtc, > u8 plane_ids_mask) > @@ -7739,17 +7722,12 @@ static int intel_atomic_check(struct drm_device *dev, > > for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, > new_crtc_state, i) { > - if (intel_crtc_needs_modeset(new_crtc_state)) { > - any_ms = true; > - > - intel_release_shared_dplls(state, crtc); > + if (!intel_crtc_needs_modeset(new_crtc_state)) > continue; > - } > > - if (!new_crtc_state->update_pipe) > - continue; > + any_ms = true; > > - intel_crtc_copy_fastset(old_crtc_state, new_crtc_state); > + intel_release_shared_dplls(state, crtc); > } > > if (any_ms && !check_digital_port_conflicts(state)) { -- Jani Nikula, Intel Open Source Graphics Center
