On Fri, 2019-10-11 at 23:09 +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> The dirty_pipes bitmask is now unused. Get rid of it.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_drv.h | 1 -
> drivers/gpu/drm/i915/intel_pm.c | 35 +----------------------------
> ----
> 2 files changed, 1 insertion(+), 35 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h
> b/drivers/gpu/drm/i915/i915_drv.h
> index eba9055c4405..c16ba85e2ec8 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -901,7 +901,6 @@ struct skl_ddb_allocation {
> };
>
> struct skl_ddb_values {
> - unsigned dirty_pipes;
> struct skl_ddb_allocation ddb;
> };
As you know, I have also removed skl_ddb_allocation
however as your patch is not yet on drm-tip, I guess
I can't remove skl_ddb_values for now, probably I will
just start using dev_priv for enabled_slices for now.
If your patch set lands before mine I will then nuke it.
So, Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@xxxxxxxxx>
>
> diff --git a/drivers/gpu/drm/i915/intel_pm.c
> b/drivers/gpu/drm/i915/intel_pm.c
> index 390d1f8d45ba..ccbb732cff44 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -5130,23 +5130,6 @@ static bool skl_plane_wm_equals(struct
> drm_i915_private *dev_priv,
> return skl_wm_level_equals(&wm1->trans_wm, &wm2->trans_wm);
> }
>
> -static bool skl_pipe_wm_equals(struct intel_crtc *crtc,
> - const struct skl_pipe_wm *wm1,
> - const struct skl_pipe_wm *wm2)
> -{
> - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> - enum plane_id plane_id;
> -
> - for_each_plane_id_on_crtc(crtc, plane_id) {
> - if (!skl_plane_wm_equals(dev_priv,
> - &wm1->planes[plane_id],
> - &wm2->planes[plane_id]))
> - return false;
> - }
> -
> - return true;
> -}
> -
> static inline bool skl_ddb_entries_overlap(const struct
> skl_ddb_entry *a,
> const struct skl_ddb_entry
> *b)
> {
> @@ -5403,8 +5386,6 @@ skl_ddb_add_affected_pipes(struct
> intel_atomic_state *state)
> * to grab the lock on *all* CRTC's.
> */
> if (state->active_pipe_changes || state->modeset) {
> - state->wm_results.dirty_pipes = INTEL_INFO(dev_priv)-
> >pipe_mask;
> -
> ret = intel_add_all_pipes(state);
> if (ret)
> return ret;
> @@ -5479,12 +5460,8 @@ skl_compute_wm(struct intel_atomic_state
> *state)
> struct intel_crtc *crtc;
> struct intel_crtc_state *new_crtc_state;
> struct intel_crtc_state *old_crtc_state;
> - struct skl_ddb_values *results = &state->wm_results;
> int ret, i;
>
> - /* Clear all dirty flags */
> - results->dirty_pipes = 0;
> -
> ret = skl_ddb_add_affected_pipes(state);
> if (ret)
> return ret;
> @@ -5492,8 +5469,7 @@ skl_compute_wm(struct intel_atomic_state
> *state)
> /*
> * Calculate WM's for all pipes that are part of this
> transaction.
> * Note that skl_ddb_add_affected_pipes may have added more
> CRTC's that
> - * weren't otherwise being modified (and set bits in
> dirty_pipes) if
> - * pipe allocations had to change.
> + * weren't otherwise being modified if pipe allocations had to
> change.
> */
> for_each_oldnew_intel_crtc_in_state(state, crtc,
> old_crtc_state,
> new_crtc_state, i) {
> @@ -5504,11 +5480,6 @@ skl_compute_wm(struct intel_atomic_state
> *state)
> ret = skl_wm_add_affected_planes(state, crtc);
> if (ret)
> return ret;
> -
> - if (!skl_pipe_wm_equals(crtc,
> - &old_crtc_state-
> >wm.skl.optimal,
> - &new_crtc_state-
> >wm.skl.optimal))
> - results->dirty_pipes |= BIT(crtc->pipe);
> }
>
> ret = skl_compute_ddb(state);
> @@ -5644,7 +5615,6 @@ void skl_pipe_wm_get_hw_state(struct intel_crtc
> *crtc,
>
> void skl_wm_get_hw_state(struct drm_i915_private *dev_priv)
> {
> - struct skl_ddb_values *hw = &dev_priv->wm.skl_hw;
> struct skl_ddb_allocation *ddb = &dev_priv->wm.skl_hw.ddb;
> struct intel_crtc *crtc;
> struct intel_crtc_state *crtc_state;
> @@ -5654,9 +5624,6 @@ void skl_wm_get_hw_state(struct
> drm_i915_private *dev_priv)
> crtc_state = to_intel_crtc_state(crtc->base.state);
>
> skl_pipe_wm_get_hw_state(crtc, &crtc_state-
> >wm.skl.optimal);
> -
> - if (crtc->active)
> - hw->dirty_pipes |= BIT(crtc->pipe);
> }
>
> if (dev_priv->active_pipes) {
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