[Intel-gfx] [PATCH v2 4/9] drm/i915: Follow the same sequence when disabling planes

[Rodrigo Vivi]

Reviewed-by: Rodrigo Vivi <rodrigo.vivi at gmail.com>

On Tue, Jun 4, 2013 at 7:49 AM,  <ville.syrjala at linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> First disable FBC, then IPS, then disable all planes, and finally
> disable the pipe.
>
> v2: Mention IPS in the commit message
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
>  drivers/gpu/drm/i915/intel_display.c | 13 +++++++------
>  1 file changed, 7 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 05510f5..dac2db7 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -3383,13 +3383,13 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc)
>
>         intel_crtc_wait_for_pending_flips(crtc);
>         drm_vblank_off(dev, pipe);
> -       intel_crtc_update_cursor(crtc, false);
> -
> -       intel_disable_plane(dev_priv, plane, pipe);
>
>         if (dev_priv->cfb_plane == plane)
>                 intel_disable_fbc(dev);
>
> +       intel_crtc_update_cursor(crtc, false);
> +       intel_disable_plane(dev_priv, plane, pipe);
> +
>         intel_set_pch_fifo_underrun_reporting(dev, pipe, false);
>         intel_disable_pipe(dev_priv, pipe);
>
> @@ -3462,7 +3462,6 @@ static void haswell_crtc_disable(struct drm_crtc *crtc)
>
>         intel_crtc_wait_for_pending_flips(crtc);
>         drm_vblank_off(dev, pipe);
> -       intel_crtc_update_cursor(crtc, false);
>
>         /* FBC must be disabled before disabling the plane on HSW. */
>         if (dev_priv->cfb_plane == plane)
> @@ -3470,6 +3469,7 @@ static void haswell_crtc_disable(struct drm_crtc *crtc)
>
>         hsw_disable_ips(intel_crtc);
>
> +       intel_crtc_update_cursor(crtc, false);
>         intel_disable_plane(dev_priv, plane, pipe);
>
>         if (intel_crtc->config.has_pch_encoder)
> @@ -3703,13 +3703,14 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc)
>         /* Give the overlay scaler a chance to disable if it's on this pipe */
>         intel_crtc_wait_for_pending_flips(crtc);
>         drm_vblank_off(dev, pipe);
> -       intel_crtc_dpms_overlay(intel_crtc, false);
> -       intel_crtc_update_cursor(crtc, false);
>
>         if (dev_priv->cfb_plane == plane)
>                 intel_disable_fbc(dev);
>
> +       intel_crtc_dpms_overlay(intel_crtc, false);
> +       intel_crtc_update_cursor(crtc, false);
>         intel_disable_plane(dev_priv, plane, pipe);
> +
>         intel_disable_pipe(dev_priv, pipe);
>
>         i9xx_pfit_disable(intel_crtc);
> --
> 1.8.1.5
>
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-- 
Rodrigo Vivi
Blog: http://blog.vivi.eng.br