[Intel-gfx] [PATCH 06/10] drm/i915: Change watermark hook calling convention
Ville Syrjälä
ville.syrjala at linux.intel.com
Fri Nov 15 15:18:20 UTC 2019
On Wed, Nov 13, 2019 at 04:22:28PM -0800, Manasi Navare wrote:
> On Tue, Nov 12, 2019 at 04:14:59PM +0200, Ville Syrjala wrote:
> > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> >
> > Just pass the atomic_state+crtc to the watermarks hooks. Eeasier
> > time for the caller when it doesn't have to think what to pass.
> >
> > Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > ---
> > drivers/gpu/drm/i915/display/intel_display.c | 32 +++++-----
> > drivers/gpu/drm/i915/i915_drv.h | 6 +-
> > drivers/gpu/drm/i915/intel_pm.c | 63 +++++++++++---------
> > 3 files changed, 53 insertions(+), 48 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> > index ffadfd90c3cf..77b739cda053 100644
> > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > @@ -6177,9 +6177,8 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state,
> > * we'll continue to update watermarks the old way, if flags tell
> > * us to.
> > */
> > - if (dev_priv->display.initial_watermarks != NULL)
> > - dev_priv->display.initial_watermarks(intel_state,
> > - pipe_config);
> > + if (dev_priv->display.initial_watermarks)
> > + dev_priv->display.initial_watermarks(intel_state, crtc);
> > else if (pipe_config->update_wm_pre)
> > intel_update_watermarks(crtc);
> > }
> > @@ -6527,8 +6526,8 @@ static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config,
> > /* update DSPCNTR to configure gamma for pipe bottom color */
> > intel_disable_primary_plane(pipe_config);
> >
> > - if (dev_priv->display.initial_watermarks != NULL)
> > - dev_priv->display.initial_watermarks(state, pipe_config);
> > + if (dev_priv->display.initial_watermarks)
> > + dev_priv->display.initial_watermarks(state, intel_crtc);
> > intel_enable_pipe(pipe_config);
> >
> > if (pipe_config->has_pch_encoder)
> > @@ -6671,8 +6670,8 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
> > if (!transcoder_is_dsi(cpu_transcoder))
> > intel_ddi_enable_transcoder_func(pipe_config);
> >
> > - if (dev_priv->display.initial_watermarks != NULL)
> > - dev_priv->display.initial_watermarks(state, pipe_config);
> > + if (dev_priv->display.initial_watermarks)
> > + dev_priv->display.initial_watermarks(state, intel_crtc);
> >
> > if (INTEL_GEN(dev_priv) >= 11)
> > icl_pipe_mbus_enable(intel_crtc);
> > @@ -7062,7 +7061,7 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config,
> > /* update DSPCNTR to configure gamma for pipe bottom color */
> > intel_disable_primary_plane(pipe_config);
> >
> > - dev_priv->display.initial_watermarks(state, pipe_config);
> > + dev_priv->display.initial_watermarks(state, intel_crtc);
>
> Dont we need to make sure initial_watermarks is present or !NULL before calling it
> like we do in all other hooks?
We know it's non-NULL here. Eventually most (if not all) of the
other checks should disappear as well. But that requires finishing
the two stage watermarks for pre-g4x.
>
> Also some places we use intel_crtc vs crtc even though both are of type struct intel_crtc*,
> either in this patch or another cleanup patch we should change it all to keep either crtc or
> intel_crtc else there is a confusion between crtc being of type intel_crtc or drm_crtc
>
> What do you think?
> But that could be a separate change so after adding a check for if (dev_priv->display.initial_watermarks)
> in valleyview_crtc_enable(),
>
> Reviewed-by: Manasi navare <manasi.d.navare at intel.com>
>
> Manasi
>
> > intel_enable_pipe(pipe_config);
> >
> > intel_crtc_vblank_on(pipe_config);
> > @@ -7117,9 +7116,8 @@ static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config,
> > /* update DSPCNTR to configure gamma for pipe bottom color */
> > intel_disable_primary_plane(pipe_config);
> >
> > - if (dev_priv->display.initial_watermarks != NULL)
> > - dev_priv->display.initial_watermarks(state,
> > - pipe_config);
> > + if (dev_priv->display.initial_watermarks)
> > + dev_priv->display.initial_watermarks(state, intel_crtc);
> > else
> > intel_update_watermarks(intel_crtc);
> > intel_enable_pipe(pipe_config);
> > @@ -14291,6 +14289,7 @@ static void commit_pipe_config(struct intel_atomic_state *state,
> > struct intel_crtc_state *old_crtc_state,
> > struct intel_crtc_state *new_crtc_state)
> > {
> > + struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc);
> > struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> > bool modeset = needs_modeset(new_crtc_state);
> >
> > @@ -14314,8 +14313,7 @@ static void commit_pipe_config(struct intel_atomic_state *state,
> > }
> >
> > if (dev_priv->display.atomic_update_watermarks)
> > - dev_priv->display.atomic_update_watermarks(state,
> > - new_crtc_state);
> > + dev_priv->display.atomic_update_watermarks(state, crtc);
> > }
> >
> > static void intel_update_crtc(struct intel_crtc *crtc,
> > @@ -14419,8 +14417,7 @@ static void intel_old_crtc_state_disables(struct intel_atomic_state *state,
> > if (!new_crtc_state->hw.active &&
> > !HAS_GMCH(dev_priv) &&
> > dev_priv->display.initial_watermarks)
> > - dev_priv->display.initial_watermarks(state,
> > - new_crtc_state);
> > + dev_priv->display.initial_watermarks(state, crtc);
> > }
> >
> > static void intel_trans_port_sync_modeset_disables(struct intel_atomic_state *state,
> > @@ -14870,8 +14867,7 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
> > */
> > for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) {
> > if (dev_priv->display.optimize_watermarks)
> > - dev_priv->display.optimize_watermarks(state,
> > - new_crtc_state);
> > + dev_priv->display.optimize_watermarks(state, crtc);
> > }
> >
> > for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
> > @@ -16826,7 +16822,7 @@ static void sanitize_watermarks(struct drm_device *dev)
> > /* Write calculated watermark values back */
> > for_each_new_intel_crtc_in_state(intel_state, crtc, crtc_state, i) {
> > crtc_state->wm.need_postvbl_update = true;
> > - dev_priv->display.optimize_watermarks(intel_state, crtc_state);
> > + dev_priv->display.optimize_watermarks(intel_state, crtc);
> >
> > to_intel_crtc_state(crtc->base.state)->wm = crtc_state->wm;
> > }
> > diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> > index 7e0f67babe20..00fe4ed4fb96 100644
> > --- a/drivers/gpu/drm/i915/i915_drv.h
> > +++ b/drivers/gpu/drm/i915/i915_drv.h
> > @@ -273,11 +273,11 @@ struct drm_i915_display_funcs {
> > int (*compute_pipe_wm)(struct intel_crtc_state *crtc_state);
> > int (*compute_intermediate_wm)(struct intel_crtc_state *crtc_state);
> > void (*initial_watermarks)(struct intel_atomic_state *state,
> > - struct intel_crtc_state *crtc_state);
> > + struct intel_crtc *crtc);
> > void (*atomic_update_watermarks)(struct intel_atomic_state *state,
> > - struct intel_crtc_state *crtc_state);
> > + struct intel_crtc *crtc);
> > void (*optimize_watermarks)(struct intel_atomic_state *state,
> > - struct intel_crtc_state *crtc_state);
> > + struct intel_crtc *crtc);
> > int (*compute_global_watermarks)(struct intel_atomic_state *state);
> > void (*update_wm)(struct intel_crtc *crtc);
> > int (*modeset_calc_cdclk)(struct intel_atomic_state *state);
> > diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> > index 2d389e437e87..b180342f63a6 100644
> > --- a/drivers/gpu/drm/i915/intel_pm.c
> > +++ b/drivers/gpu/drm/i915/intel_pm.c
> > @@ -1520,10 +1520,11 @@ static void g4x_program_watermarks(struct drm_i915_private *dev_priv)
> > }
> >
> > static void g4x_initial_watermarks(struct intel_atomic_state *state,
> > - struct intel_crtc_state *crtc_state)
> > + struct intel_crtc *crtc)
> > {
> > - struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
> > - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
> > + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> > + const struct intel_crtc_state *crtc_state =
> > + intel_atomic_get_new_crtc_state(state, crtc);
> >
> > mutex_lock(&dev_priv->wm.wm_mutex);
> > crtc->wm.active.g4x = crtc_state->wm.g4x.intermediate;
> > @@ -1532,10 +1533,11 @@ static void g4x_initial_watermarks(struct intel_atomic_state *state,
> > }
> >
> > static void g4x_optimize_watermarks(struct intel_atomic_state *state,
> > - struct intel_crtc_state *crtc_state)
> > + struct intel_crtc *crtc)
> > {
> > - struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
> > - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
> > + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> > + const struct intel_crtc_state *crtc_state =
> > + intel_atomic_get_new_crtc_state(state, crtc);
> >
> > if (!crtc_state->wm.need_postvbl_update)
> > return;
> > @@ -1915,11 +1917,12 @@ static int vlv_compute_pipe_wm(struct intel_crtc_state *crtc_state)
> > (((value) << DSPARB_ ## plane ## _SHIFT_VLV) & DSPARB_ ## plane ## _MASK_VLV)
> >
> > static void vlv_atomic_update_fifo(struct intel_atomic_state *state,
> > - struct intel_crtc_state *crtc_state)
> > + struct intel_crtc *crtc)
> > {
> > - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
> > struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> > struct intel_uncore *uncore = &dev_priv->uncore;
> > + const struct intel_crtc_state *crtc_state =
> > + intel_atomic_get_new_crtc_state(state, crtc);
> > const struct vlv_fifo_state *fifo_state =
> > &crtc_state->wm.vlv.fifo_state;
> > int sprite0_start, sprite1_start, fifo_size;
> > @@ -2139,10 +2142,11 @@ static void vlv_program_watermarks(struct drm_i915_private *dev_priv)
> > }
> >
> > static void vlv_initial_watermarks(struct intel_atomic_state *state,
> > - struct intel_crtc_state *crtc_state)
> > + struct intel_crtc *crtc)
> > {
> > - struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
> > - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
> > + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> > + const struct intel_crtc_state *crtc_state =
> > + intel_atomic_get_new_crtc_state(state, crtc);
> >
> > mutex_lock(&dev_priv->wm.wm_mutex);
> > crtc->wm.active.vlv = crtc_state->wm.vlv.intermediate;
> > @@ -2151,10 +2155,11 @@ static void vlv_initial_watermarks(struct intel_atomic_state *state,
> > }
> >
> > static void vlv_optimize_watermarks(struct intel_atomic_state *state,
> > - struct intel_crtc_state *crtc_state)
> > + struct intel_crtc *crtc)
> > {
> > - struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
> > - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
> > + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> > + const struct intel_crtc_state *crtc_state =
> > + intel_atomic_get_new_crtc_state(state, crtc);
> >
> > if (!crtc_state->wm.need_postvbl_update)
> > return;
> > @@ -5491,11 +5496,12 @@ skl_compute_wm(struct intel_atomic_state *state)
> > }
> >
> > static void skl_atomic_update_crtc_wm(struct intel_atomic_state *state,
> > - struct intel_crtc_state *crtc_state)
> > + struct intel_crtc *crtc)
> > {
> > - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
> > - struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> > - struct skl_pipe_wm *pipe_wm = &crtc_state->wm.skl.optimal;
> > + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> > + const struct intel_crtc_state *crtc_state =
> > + intel_atomic_get_new_crtc_state(state, crtc);
> > + const struct skl_pipe_wm *pipe_wm = &crtc_state->wm.skl.optimal;
> > enum pipe pipe = crtc->pipe;
> >
> > if ((state->wm_results.dirty_pipes & BIT(crtc->pipe)) == 0)
> > @@ -5505,10 +5511,11 @@ static void skl_atomic_update_crtc_wm(struct intel_atomic_state *state,
> > }
> >
> > static void skl_initial_wm(struct intel_atomic_state *state,
> > - struct intel_crtc_state *crtc_state)
> > + struct intel_crtc *crtc)
> > {
> > - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
> > struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> > + const struct intel_crtc_state *crtc_state =
> > + intel_atomic_get_new_crtc_state(state, crtc);
> > struct skl_ddb_values *results = &state->wm_results;
> >
> > if ((results->dirty_pipes & BIT(crtc->pipe)) == 0)
> > @@ -5517,7 +5524,7 @@ static void skl_initial_wm(struct intel_atomic_state *state,
> > mutex_lock(&dev_priv->wm.wm_mutex);
> >
> > if (crtc_state->uapi.active_changed)
> > - skl_atomic_update_crtc_wm(state, crtc_state);
> > + skl_atomic_update_crtc_wm(state, crtc);
> >
> > mutex_unlock(&dev_priv->wm.wm_mutex);
> > }
> > @@ -5573,10 +5580,11 @@ static void ilk_program_watermarks(struct drm_i915_private *dev_priv)
> > }
> >
> > static void ilk_initial_watermarks(struct intel_atomic_state *state,
> > - struct intel_crtc_state *crtc_state)
> > + struct intel_crtc *crtc)
> > {
> > - struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
> > - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
> > + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> > + const struct intel_crtc_state *crtc_state =
> > + intel_atomic_get_new_crtc_state(state, crtc);
> >
> > mutex_lock(&dev_priv->wm.wm_mutex);
> > crtc->wm.active.ilk = crtc_state->wm.ilk.intermediate;
> > @@ -5585,10 +5593,11 @@ static void ilk_initial_watermarks(struct intel_atomic_state *state,
> > }
> >
> > static void ilk_optimize_watermarks(struct intel_atomic_state *state,
> > - struct intel_crtc_state *crtc_state)
> > + struct intel_crtc *crtc)
> > {
> > - struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
> > - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
> > + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> > + const struct intel_crtc_state *crtc_state =
> > + intel_atomic_get_new_crtc_state(state, crtc);
> >
> > if (!crtc_state->wm.need_postvbl_update)
> > return;
> > --
> > 2.23.0
> >
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Ville Syrjälä
Intel
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