Re: [PATCH] drm/i915: add missing condition for committing planes on crtc

[Maarten Lankhorst <maarten.lankhorst@linux.intel.com>]

Op 09-05-16 om 16:40 schreef Lionel Landwerlin:
> We are currently missing the color management update condition to
> commit planes on crtc.
>
> v2: add comment about moving the commit of color management registers
>     to an async worker
>
> v3: Commit color management register right after vblank
>
> v4: Move back color management commit condition together with planes
>     commit
>
> Fixes: 20a34e78f0d7 (drm/i915: Update color management during vblank evasion.)
> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
> ---
>  drivers/gpu/drm/i915/intel_display.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 3c6b7b9..b63f33d 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -13669,7 +13669,9 @@ static int intel_atomic_commit(struct drm_device *dev,
>  			intel_fbc_enable(intel_crtc);
>  
>  		if (crtc->state->active &&
> -		    (crtc->state->planes_changed || update_pipe))
> +		    (crtc->state->planes_changed ||
> +		     crtc->state->color_mgmt_changed ||
> +		     update_pipe))
>  			drm_atomic_helper_commit_planes_on_crtc(old_crtc_state);
>  
>  		if (pipe_config->base.active && needs_vblank_wait(pipe_config))

Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>

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