drm/i915: Disable legacy cursor fastpath for bigjoiner

The legacy cursor fastpath code doesn't deal with bigjoiner.
Disable the fastpath for now.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201117194718.11462-13-manasi.d.navare@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 22224b8c499821c2e6f7e1b0e73eef297b6101cf..4d11d5b0606ba03bfbe09d058dc1a3c44f742880 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -16931,9 +16931,11 @@ intel_legacy_cursor_update(struct drm_plane *_plane,
        /*
         * When crtc is inactive or there is a modeset pending,
         * wait for it to complete in the slowpath
+        *
+        * FIXME bigjoiner fastpath would be good
         */
        if (!crtc_state->hw.active || needs_modeset(crtc_state) ||
-           crtc_state->update_pipe)
+           crtc_state->update_pipe || crtc_state->bigjoiner)
                goto slow;
 
        /*