Op 10-01-2020 om 19:32 schreef Ville Syrjala:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> Let's do the intel_plane_copy_uapi_to_hw_state() before we bail out
> due to both old and new uapi.crtc being NULL. This will drop the
> reference to the old hw.fb for planes that are transitioning from
> being a slave plane to simply being disabled.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_atomic_plane.c | 6 ++----
> drivers/gpu/drm/i915/display/intel_display.c | 2 ++
> 2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
> index 3e97af682b1b..7c69b053005b 100644
> --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c
> +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
> @@ -225,12 +225,9 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_
> struct intel_plane_state *new_plane_state)
> {
> struct intel_plane *plane = to_intel_plane(new_plane_state->uapi.plane);
> - const struct drm_framebuffer *fb;
> + const struct drm_framebuffer *fb = new_plane_state->hw.fb;
> int ret;
>
> - intel_plane_copy_uapi_to_hw_state(new_plane_state, new_plane_state);
> - fb = new_plane_state->hw.fb;
> -
> new_crtc_state->active_planes &= ~BIT(plane->id);
> new_crtc_state->nv12_planes &= ~BIT(plane->id);
> new_crtc_state->c8_planes &= ~BIT(plane->id);
> @@ -292,6 +289,7 @@ int intel_plane_atomic_check(struct intel_atomic_state *state,
> const struct intel_crtc_state *old_crtc_state;
> struct intel_crtc_state *new_crtc_state;
>
> + intel_plane_copy_uapi_to_hw_state(new_plane_state, new_plane_state);
> new_plane_state->uapi.visible = false;
> if (!crtc)
> return 0;
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index fafb67689dee..0a1f2564dea0 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -16038,6 +16038,8 @@ intel_legacy_cursor_update(struct drm_plane *_plane,
> new_plane_state->uapi.crtc_w = crtc_w;
> new_plane_state->uapi.crtc_h = crtc_h;
>
> + intel_plane_copy_uapi_to_hw_state(new_plane_state, new_plane_state);
> +
> ret = intel_plane_atomic_check_with_state(crtc_state, new_crtc_state,
> old_plane_state, new_plane_state);
> if (ret)
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
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