On Tue, Jan 12, 2016 at 12:35:59PM +0100, Maarten Lankhorst wrote:
> drm_atomic_set_crtc_for_connector should be used,
> and crtc->primary->crtc is assigned by atomic_commit.
>
> Rely on the helpers for setting this correctly, so
> connector_mask gets updated too.
>
> Signed-off-by: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vet...@ffwll.ch>
> ---
> Should this be applied to topic/drm-misc since atomic connector_masks are
> added there?
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c
> b/drivers/gpu/drm/i915/intel_display.c
> index bc2ec444925e..6b25a90d1e0a 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -10553,7 +10553,9 @@ retry:
> goto fail;
> }
>
> - connector_state->crtc = crtc;
> + ret = drm_atomic_set_crtc_for_connector(connector_state, crtc);
> + if (ret)
> + goto fail;
>
> crtc_state = intel_atomic_get_crtc_state(state, intel_crtc);
> if (IS_ERR(crtc_state)) {
> @@ -10597,7 +10599,6 @@ retry:
> old->release_fb->funcs->destroy(old->release_fb);
> goto fail;
> }
> - crtc->primary->crtc = crtc;
>
> /* let the connector get through one full cycle before testing */
> intel_wait_for_vblank(dev, intel_crtc->pipe);
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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