[Intel-gfx] [PATCH 4/7] drm/i915: Clean up intel_{pre, post}_plane_update()
Ville Syrjälä
ville.syrjala at linux.intel.com
Thu Nov 28 12:02:01 UTC 2019
On Wed, Nov 27, 2019 at 11:25:07PM +0000, Souza, Jose wrote:
> On Wed, 2019-11-27 at 21:05 +0200, Ville Syrjala wrote:
> > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> >
> > Change the calling convention to just pass the state+crtc and
> > switch to intel_ types throughout.
> >
> > Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > ---
> > drivers/gpu/drm/i915/display/intel_display.c | 88 +++++++++---------
> > --
> > drivers/gpu/drm/i915/display/intel_fbc.c | 14 ++--
> > drivers/gpu/drm/i915/display/intel_fbc.h | 8 +-
> > 3 files changed, 51 insertions(+), 59 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> > b/drivers/gpu/drm/i915/display/intel_display.c
> > index e341b97b7dec..72655b5b1365 100644
> > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > @@ -5920,13 +5920,10 @@ static void
> > intel_crtc_dpms_overlay_disable(struct intel_crtc *intel_crtc)
> > * completely hide the primary plane.
> > */
> > static void
> > -intel_post_enable_primary(struct drm_crtc *crtc,
> > - const struct intel_crtc_state
> > *new_crtc_state)
> > +intel_post_enable_primary(struct intel_crtc *crtc)
> > {
> > - struct drm_device *dev = crtc->dev;
> > - struct drm_i915_private *dev_priv = to_i915(dev);
> > - struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
> > - enum pipe pipe = intel_crtc->pipe;
> > + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> > + enum pipe pipe = crtc->pipe;
> >
> > /*
> > * Gen2 reports pipe underruns whenever all planes are
> > disabled.
> > @@ -6062,20 +6059,21 @@ static bool needs_scalerclk_wa(const struct
> > intel_crtc_state *crtc_state)
> > return false;
> > }
> >
> > -static void intel_post_plane_update(struct intel_crtc_state
> > *old_crtc_state)
> > +static void intel_post_plane_update(struct intel_atomic_state
> > *state,
> > + struct intel_crtc *crtc)
> > {
> > - struct intel_crtc *crtc = to_intel_crtc(old_crtc_state-
> > >uapi.crtc);
> > - struct drm_device *dev = crtc->base.dev;
> > - struct drm_i915_private *dev_priv = to_i915(dev);
> > - struct drm_atomic_state *state = old_crtc_state->uapi.state;
> > - struct intel_crtc_state *new_crtc_state =
> > - intel_atomic_get_new_crtc_state(to_intel_atomic_state(s
> > tate),
> > - crtc);
> > - struct drm_plane *primary = crtc->base.primary;
> > - struct drm_plane_state *old_primary_state =
> > - drm_atomic_get_old_plane_state(state, primary);
> > + struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> > + struct intel_plane *primary = to_intel_plane(crtc-
> > >base.primary);
> > + const struct intel_crtc_state *old_crtc_state =
> > + intel_atomic_get_old_crtc_state(state, crtc);
> > + const struct intel_crtc_state *new_crtc_state =
> > + intel_atomic_get_new_crtc_state(state, crtc);
> > + const struct intel_plane_state *old_primary_state =
> > + intel_atomic_get_old_plane_state(state, primary);
> > + const struct intel_plane_state *new_primary_state =
> > + intel_atomic_get_new_plane_state(state, primary);
> >
> > - intel_frontbuffer_flip(to_i915(crtc->base.dev), new_crtc_state-
> > >fb_bits);
> > + intel_frontbuffer_flip(dev_priv, new_crtc_state->fb_bits);
> >
> > if (new_crtc_state->update_wm_post && new_crtc_state-
> > >hw.active)
> > intel_update_watermarks(crtc);
> > @@ -6083,16 +6081,13 @@ static void intel_post_plane_update(struct
> > intel_crtc_state *old_crtc_state)
> > if (hsw_post_update_enable_ips(old_crtc_state, new_crtc_state))
> > hsw_enable_ips(new_crtc_state);
> >
> > - if (old_primary_state) {
> > - struct drm_plane_state *new_primary_state =
> > - drm_atomic_get_new_plane_state(state, primary);
> > -
> > + if (new_primary_state) {
>
>
> This change from old_primary_state to new_primary_state is way more
> than the commit message says, the change looks right to me but maybe it
> deserves a separated patch? Same for the same change in
> intel_pre_plane_update()
I wanted to change it so I can eliminate old_primary_state in
a subsequent patch. For whatever reason that change slipped
into this patch. It's a nop change though since
!new_state == !old_state always.
>
> > intel_fbc_post_update(crtc);
> >
> > - if (new_primary_state->visible &&
> > + if (new_primary_state->uapi.visible &&
> > (needs_modeset(new_crtc_state) ||
> > - !old_primary_state->visible))
> > - intel_post_enable_primary(&crtc->base,
> > new_crtc_state);
> > + !old_primary_state->uapi.visible))
> > + intel_post_enable_primary(crtc);
> > }
> >
> > if (needs_nv12_wa(old_crtc_state) &&
> > @@ -6104,34 +6099,31 @@ static void intel_post_plane_update(struct
> > intel_crtc_state *old_crtc_state)
> > icl_wa_scalerclkgating(dev_priv, crtc->pipe, false);
> > }
> >
> > -static void intel_pre_plane_update(struct intel_crtc_state
> > *old_crtc_state,
> > - struct intel_crtc_state
> > *new_crtc_state)
> > +static void intel_pre_plane_update(struct intel_atomic_state *state,
> > + struct intel_crtc *crtc)
> > {
> > - struct intel_crtc *crtc = to_intel_crtc(old_crtc_state-
> > >uapi.crtc);
> > - struct drm_device *dev = crtc->base.dev;
> > - struct drm_i915_private *dev_priv = to_i915(dev);
> > - struct drm_atomic_state *state = old_crtc_state->uapi.state;
> > - struct drm_plane *primary = crtc->base.primary;
> > - struct drm_plane_state *old_primary_state =
> > - drm_atomic_get_old_plane_state(state, primary);
> > + struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> > + struct intel_plane *primary = to_intel_plane(crtc-
> > >base.primary);
> > + const struct intel_crtc_state *old_crtc_state =
> > + intel_atomic_get_old_crtc_state(state, crtc);
> > + const struct intel_crtc_state *new_crtc_state =
> > + intel_atomic_get_new_crtc_state(state, crtc);
> > + const struct intel_plane_state *old_primary_state =
> > + intel_atomic_get_old_plane_state(state, primary);
> > + const struct intel_plane_state *new_primary_state =
> > + intel_atomic_get_new_plane_state(state, primary);
> > bool modeset = needs_modeset(new_crtc_state);
> > - struct intel_atomic_state *intel_state =
> > - to_intel_atomic_state(state);
> >
> > if (hsw_pre_update_disable_ips(old_crtc_state, new_crtc_state))
> > hsw_disable_ips(old_crtc_state);
> >
> > - if (old_primary_state) {
> > - struct intel_plane_state *new_primary_state =
> > - intel_atomic_get_new_plane_state(intel_state,
> > - to_intel_plane
> > (primary));
> > -
> > + if (new_primary_state) {
> > intel_fbc_pre_update(crtc, new_crtc_state,
> > new_primary_state);
> > /*
> > * Gen2 reports pipe underruns whenever all planes are
> > disabled.
> > * So disable underrun reporting before all the planes
> > get disabled.
> > */
> > - if (IS_GEN(dev_priv, 2) && old_primary_state->visible
> > &&
> > + if (IS_GEN(dev_priv, 2) && old_primary_state-
> > >uapi.visible &&
> > (modeset || !new_primary_state->uapi.visible))
> > intel_set_cpu_fifo_underrun_reporting(dev_priv,
> > crtc->pipe, false);
> > }
> > @@ -6192,7 +6184,7 @@ static void intel_pre_plane_update(struct
> > intel_crtc_state *old_crtc_state,
> > * us to.
> > */
> > if (dev_priv->display.initial_watermarks)
> > - dev_priv->display.initial_watermarks(intel_state,
> > crtc);
> > + dev_priv->display.initial_watermarks(state, crtc);
> > else if (new_crtc_state->update_wm_pre)
> > intel_update_watermarks(crtc);
> > }
> > @@ -14365,7 +14357,7 @@ static void intel_update_crtc(struct
> > intel_crtc *crtc,
> > new_crtc_state->update_pipe))
> > intel_color_load_luts(new_crtc_state);
> >
> > - intel_pre_plane_update(old_crtc_state, new_crtc_state);
> > + intel_pre_plane_update(state, crtc);
> >
> > if (new_crtc_state->update_pipe)
> > intel_encoders_update_pipe(state, crtc);
> > @@ -14460,7 +14452,7 @@ static void
> > intel_trans_port_sync_modeset_disables(struct intel_atomic_state *st
> > !old_slave_crtc_state);
> >
> > /* Disable Slave first */
> > - intel_pre_plane_update(old_slave_crtc_state,
> > new_slave_crtc_state);
> > + intel_pre_plane_update(state, slave_crtc);
> > if (old_slave_crtc_state->hw.active)
> > intel_old_crtc_state_disables(state,
> > old_slave_crtc_state,
> > @@ -14468,7 +14460,7 @@ static void
> > intel_trans_port_sync_modeset_disables(struct intel_atomic_state *st
> > slave_crtc);
> >
> > /* Disable Master */
> > - intel_pre_plane_update(old_crtc_state, new_crtc_state);
> > + intel_pre_plane_update(state, crtc);
> > if (old_crtc_state->hw.active)
> > intel_old_crtc_state_disables(state,
> > old_crtc_state,
> > @@ -14508,7 +14500,7 @@ static void
> > intel_commit_modeset_disables(struct intel_atomic_state *state)
> > else
> > continue;
> > } else {
> > - intel_pre_plane_update(old_crtc_state,
> > new_crtc_state);
> > + intel_pre_plane_update(state, crtc);
> >
> > if (old_crtc_state->hw.active)
> > intel_old_crtc_state_disables(state,
> > @@ -14896,7 +14888,7 @@ static void intel_atomic_commit_tail(struct
> > intel_atomic_state *state)
> > }
> >
> > for_each_oldnew_intel_crtc_in_state(state, crtc,
> > old_crtc_state, new_crtc_state, i) {
> > - intel_post_plane_update(old_crtc_state);
> > + intel_post_plane_update(state, crtc);
> >
> > if (put_domains[i])
> > modeset_put_power_domains(dev_priv,
> > put_domains[i]);
> > diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c
> > b/drivers/gpu/drm/i915/display/intel_fbc.c
> > index 92c7eb243559..70c56abe1a83 100644
> > --- a/drivers/gpu/drm/i915/display/intel_fbc.c
> > +++ b/drivers/gpu/drm/i915/display/intel_fbc.c
> > @@ -420,7 +420,7 @@ static void intel_fbc_deactivate(struct
> > drm_i915_private *dev_priv,
> > }
> >
> > static bool multiple_pipes_ok(struct intel_crtc *crtc,
> > - struct intel_plane_state *plane_state)
> > + const struct intel_plane_state
> > *plane_state)
> > {
> > struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> > struct intel_fbc *fbc = &dev_priv->fbc;
> > @@ -656,8 +656,8 @@ static bool
> > intel_fbc_hw_tracking_covers_screen(struct intel_crtc *crtc)
> > }
> >
> > static void intel_fbc_update_state_cache(struct intel_crtc *crtc,
> > - struct intel_crtc_state
> > *crtc_state,
> > - struct intel_plane_state
> > *plane_state)
> > + const struct intel_crtc_state
> > *crtc_state,
> > + const struct intel_plane_state
> > *plane_state)
> > {
> > struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> > struct intel_fbc *fbc = &dev_priv->fbc;
> > @@ -855,8 +855,8 @@ static void intel_fbc_get_reg_params(struct
> > intel_crtc *crtc,
> > }
> >
> > void intel_fbc_pre_update(struct intel_crtc *crtc,
> > - struct intel_crtc_state *crtc_state,
> > - struct intel_plane_state *plane_state)
> > + const struct intel_crtc_state *crtc_state,
> > + const struct intel_plane_state *plane_state)
>
> Nice
>
> Other than the first comment, LGTM.
>
> > {
> > struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> > struct intel_fbc *fbc = &dev_priv->fbc;
> > @@ -1081,8 +1081,8 @@ void intel_fbc_choose_crtc(struct
> > drm_i915_private *dev_priv,
> > * intel_fbc_disable in the middle, as long as it is deactivated.
> > */
> > void intel_fbc_enable(struct intel_crtc *crtc,
> > - struct intel_crtc_state *crtc_state,
> > - struct intel_plane_state *plane_state)
> > + const struct intel_crtc_state *crtc_state,
> > + const struct intel_plane_state *plane_state)
> > {
> > struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> > struct intel_fbc *fbc = &dev_priv->fbc;
> > diff --git a/drivers/gpu/drm/i915/display/intel_fbc.h
> > b/drivers/gpu/drm/i915/display/intel_fbc.h
> > index 50272eda8d43..f58b0b1e3c5c 100644
> > --- a/drivers/gpu/drm/i915/display/intel_fbc.h
> > +++ b/drivers/gpu/drm/i915/display/intel_fbc.h
> > @@ -20,14 +20,14 @@ void intel_fbc_choose_crtc(struct
> > drm_i915_private *dev_priv,
> > struct intel_atomic_state *state);
> > bool intel_fbc_is_active(struct drm_i915_private *dev_priv);
> > void intel_fbc_pre_update(struct intel_crtc *crtc,
> > - struct intel_crtc_state *crtc_state,
> > - struct intel_plane_state *plane_state);
> > + const struct intel_crtc_state *crtc_state,
> > + const struct intel_plane_state *plane_state);
> > void intel_fbc_post_update(struct intel_crtc *crtc);
> > void intel_fbc_init(struct drm_i915_private *dev_priv);
> > void intel_fbc_init_pipe_state(struct drm_i915_private *dev_priv);
> > void intel_fbc_enable(struct intel_crtc *crtc,
> > - struct intel_crtc_state *crtc_state,
> > - struct intel_plane_state *plane_state);
> > + const struct intel_crtc_state *crtc_state,
> > + const struct intel_plane_state *plane_state);
> > void intel_fbc_disable(struct intel_crtc *crtc);
> > void intel_fbc_global_disable(struct drm_i915_private *dev_priv);
> > void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
--
Ville Syrjälä
Intel
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