On Tue, Jul 14, 2020 at 06:26:26PM +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
>
> Since we now have proper old and new cdclk state we no longer
> need to keep this flag to indicate that the force min cdclk has
> changed. Instead just check if the old vs. new value are different.
>
> Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_audio.c | 5 -----
> drivers/gpu/drm/i915/display/intel_cdclk.c | 2 +-
> drivers/gpu/drm/i915/display/intel_cdclk.h | 1 -
> drivers/gpu/drm/i915/display/intel_display.c | 7 +++++--
> 4 files changed, 6 insertions(+), 9 deletions(-)
Reviewed-by: Stanislav Lisovskiy <stanislav.lisovs...@intel.com>
>
> diff --git a/drivers/gpu/drm/i915/display/intel_audio.c
> b/drivers/gpu/drm/i915/display/intel_audio.c
> index ad4aa66fd676..f7de55707746 100644
> --- a/drivers/gpu/drm/i915/display/intel_audio.c
> +++ b/drivers/gpu/drm/i915/display/intel_audio.c
> @@ -958,13 +958,8 @@ static int glk_force_audio_cdclk_commit(struct
> intel_atomic_state *state,
> if (IS_ERR(cdclk_state))
> return PTR_ERR(cdclk_state);
>
> - cdclk_state->force_min_cdclk_changed = true;
> cdclk_state->force_min_cdclk = enable ? 2 * 96000 : 0;
>
> - ret = intel_atomic_lock_global_state(&cdclk_state->base);
> - if (ret)
> - return ret;
> -
> return drm_atomic_commit(&state->base);
> }
>
> diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c
> b/drivers/gpu/drm/i915/display/intel_cdclk.c
> index 9d6cacbdb691..268a7211dd6c 100644
> --- a/drivers/gpu/drm/i915/display/intel_cdclk.c
> +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
> @@ -2426,7 +2426,6 @@ static struct intel_global_state
> *intel_cdclk_duplicate_state(struct intel_globa
> if (!cdclk_state)
> return NULL;
>
> - cdclk_state->force_min_cdclk_changed = false;
> cdclk_state->pipe = INVALID_PIPE;
>
> return &cdclk_state->base;
> @@ -2501,6 +2500,7 @@ int intel_modeset_calc_cdclk(struct intel_atomic_state
> *state)
> if (ret)
> return ret;
> } else if (old_cdclk_state->active_pipes !=
> new_cdclk_state->active_pipes ||
> + old_cdclk_state->force_min_cdclk !=
> new_cdclk_state->force_min_cdclk ||
> intel_cdclk_changed(&old_cdclk_state->logical,
> &new_cdclk_state->logical)) {
> ret = intel_atomic_lock_global_state(&new_cdclk_state->base);
> diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.h
> b/drivers/gpu/drm/i915/display/intel_cdclk.h
> index 6b31fde4be16..b34eb00fb327 100644
> --- a/drivers/gpu/drm/i915/display/intel_cdclk.h
> +++ b/drivers/gpu/drm/i915/display/intel_cdclk.h
> @@ -49,7 +49,6 @@ struct intel_cdclk_state {
>
> /* forced minimum cdclk for glk+ audio w/a */
> int force_min_cdclk;
> - bool force_min_cdclk_changed;
>
> /* bitmask of active pipes */
> u8 active_pipes;
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i915/display/intel_display.c
> index 729ec6e0d43a..f571ded3cba8 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -14736,7 +14736,8 @@ static int intel_atomic_check_cdclk(struct
> intel_atomic_state *state,
> bool *need_cdclk_calc)
> {
> struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> - struct intel_cdclk_state *new_cdclk_state;
> + const struct intel_cdclk_state *old_cdclk_state;
> + const struct intel_cdclk_state *new_cdclk_state;
> struct intel_plane_state *plane_state;
> struct intel_bw_state *new_bw_state;
> struct intel_plane *plane;
> @@ -14755,9 +14756,11 @@ static int intel_atomic_check_cdclk(struct
> intel_atomic_state *state,
> return ret;
> }
>
> + old_cdclk_state = intel_atomic_get_old_cdclk_state(state);
> new_cdclk_state = intel_atomic_get_new_cdclk_state(state);
>
> - if (new_cdclk_state && new_cdclk_state->force_min_cdclk_changed)
> + if (new_cdclk_state &&
> + old_cdclk_state->force_min_cdclk !=
> new_cdclk_state->force_min_cdclk)
> *need_cdclk_calc = true;
>
> ret = dev_priv->display.bw_calc_min_cdclk(state);
> --
> 2.26.2
>
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