On Mon, 2020-01-20 at 19:47 +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
>
> Move the initial setup of state-
> >{cdclk,min_cdclk[],min_voltage_level[]}
> into intel_modeset_calc_cdclk(), and we'll move the counterparts into
> intel_cdclk_swap_state(). This encapsulates the cdclk state much
> better.
>
Reviewed-by: José Roberto de Souza <jose.so...@intel.com>
> Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_cdclk.c | 26 +++++++++++++++---
> --
> drivers/gpu/drm/i915/display/intel_display.c | 11 ---------
> 2 files changed, 20 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c
> b/drivers/gpu/drm/i915/display/intel_cdclk.c
> index 0ce5926006ca..05f6c6456ddf 100644
> --- a/drivers/gpu/drm/i915/display/intel_cdclk.c
> +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
> @@ -1819,6 +1819,14 @@ void intel_cdclk_swap_state(struct
> intel_atomic_state *state)
> {
> struct drm_i915_private *dev_priv = to_i915(state->base.dev);
>
> + /* FIXME maybe swap() these too */
> + memcpy(dev_priv->min_cdclk, state->min_cdclk,
> + sizeof(state->min_cdclk));
> + memcpy(dev_priv->min_voltage_level, state->min_voltage_level,
> + sizeof(state->min_voltage_level));
> +
> + dev_priv->cdclk.force_min_cdclk = state->cdclk.force_min_cdclk;
> +
> swap(state->cdclk.logical, dev_priv->cdclk.logical);
> swap(state->cdclk.actual, dev_priv->cdclk.actual);
> }
> @@ -2033,9 +2041,6 @@ static int intel_compute_min_cdclk(struct
> intel_atomic_state *state)
> int min_cdclk, i;
> enum pipe pipe;
>
> - memcpy(state->min_cdclk, dev_priv->min_cdclk,
> - sizeof(state->min_cdclk));
> -
> for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
> int ret;
>
> @@ -2082,9 +2087,6 @@ static int bxt_compute_min_voltage_level(struct
> intel_atomic_state *state)
> int i;
> enum pipe pipe;
>
> - memcpy(state->min_voltage_level, dev_priv->min_voltage_level,
> - sizeof(state->min_voltage_level));
> -
> for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
> int ret;
>
> @@ -2339,6 +2341,18 @@ int intel_modeset_calc_cdclk(struct
> intel_atomic_state *state)
> enum pipe pipe;
> int ret;
>
> + memcpy(state->min_cdclk, dev_priv->min_cdclk,
> + sizeof(state->min_cdclk));
> + memcpy(state->min_voltage_level, dev_priv->min_voltage_level,
> + sizeof(state->min_voltage_level));
> +
> + /* keep the current setting */
> + if (!state->cdclk.force_min_cdclk_changed)
> + state->cdclk.force_min_cdclk = dev_priv-
> >cdclk.force_min_cdclk;
> +
> + state->cdclk.logical = dev_priv->cdclk.logical;
> + state->cdclk.actual = dev_priv->cdclk.actual;
> +
> ret = dev_priv->display.modeset_calc_cdclk(state);
> if (ret)
> return ret;
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i915/display/intel_display.c
> index 8dcb86c51aaa..930e9256596c 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -14360,14 +14360,8 @@ static int intel_modeset_checks(struct
> intel_atomic_state *state)
> struct intel_crtc *crtc;
> int ret, i;
>
> - /* keep the current setting */
> - if (!state->cdclk.force_min_cdclk_changed)
> - state->cdclk.force_min_cdclk = dev_priv-
> >cdclk.force_min_cdclk;
> -
> state->modeset = true;
> state->active_pipes = dev_priv->active_pipes;
> - state->cdclk.logical = dev_priv->cdclk.logical;
> - state->cdclk.actual = dev_priv->cdclk.actual;
>
> for_each_oldnew_intel_crtc_in_state(state, crtc,
> old_crtc_state,
> new_crtc_state, i) {
> @@ -15673,12 +15667,7 @@ static int intel_atomic_commit(struct
> drm_device *dev,
> if (state->global_state_changed) {
> assert_global_state_locked(dev_priv);
>
> - memcpy(dev_priv->min_cdclk, state->min_cdclk,
> - sizeof(state->min_cdclk));
> - memcpy(dev_priv->min_voltage_level, state-
> >min_voltage_level,
> - sizeof(state->min_voltage_level));
> dev_priv->active_pipes = state->active_pipes;
> - dev_priv->cdclk.force_min_cdclk = state-
> >cdclk.force_min_cdclk;
>
> intel_cdclk_swap_state(state);
> }
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