On Wed, Oct 19, 2016 at 03:55:37PM +0200, Maarten Lankhorst wrote:
> All of this state should be updated as soon as possible. It shouldn't be
> done later because then future updates may not depend on it.
>
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_display.c | 15 ++++++++-------
> 1 file changed, 8 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 69b9e91f071e..ba7f7be3aa4f 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -14341,14 +14341,8 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
>
> drm_atomic_helper_wait_for_dependencies(state);
>
> - if (intel_state->modeset) {
> - memcpy(dev_priv->min_pixclk, intel_state->min_pixclk,
> - sizeof(intel_state->min_pixclk));
> - dev_priv->active_crtcs = intel_state->active_crtcs;
> - dev_priv->atomic_cdclk_freq = intel_state->cdclk;
> -
> + if (intel_state->modeset)
> intel_display_power_get(dev_priv, POWER_DOMAIN_MODESET);
> - }
>
> for_each_crtc_in_state(state, crtc, old_crtc_state, i) {
> struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
> @@ -14558,6 +14552,13 @@ static int intel_atomic_commit(struct drm_device *dev,
> intel_atomic_track_fbs(state);
>
> drm_atomic_state_get(state);
> + if (intel_state->modeset) {
> + memcpy(dev_priv->min_pixclk, intel_state->min_pixclk,
> + sizeof(intel_state->min_pixclk));
> + dev_priv->active_crtcs = intel_state->active_crtcs;
> + dev_priv->atomic_cdclk_freq = intel_state->cdclk;
> + }
The placement after the _get() looks a bit weird. The other parts of the
state were flipped over before the _get(), so putting this next to the
other would make it look less magicy.
> +
> if (nonblock)
> queue_work(system_unbound_wq, &state->commit_work);
> else
> --
> 2.7.4
>
> _______________________________________________
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> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Ville Syrjälä
Intel OTC
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