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[29/49] staging: hikey9xx/gpu: add a possible implementation for atomic_disable

Message ID 57af4d50a42f4547344ff0a67bcdc4370dbe6d24.1597833138.git.mchehab+huawei@kernel.org (mailing list archive)
State New, archived
Headers show
Series DRM driver for Hikey 970 | expand

Commit Message

Mauro Carvalho Chehab Aug. 19, 2020, 11:45 a.m. UTC 
Currently, the method is empty. However, looking at the driver,
it sounds it shouldn't be hard to implement it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 drivers/staging/hikey9xx/gpu/kirin9xx_drm_dss.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/staging/hikey9xx/gpu/kirin9xx_drm_dss.c b/drivers/staging/hikey9xx/gpu/kirin9xx_drm_dss.c
index e1f2557a6be1..26212c130b79 100644
--- a/drivers/staging/hikey9xx/gpu/kirin9xx_drm_dss.c
+++ b/drivers/staging/hikey9xx/gpu/kirin9xx_drm_dss.c
@@ -638,7 +638,14 @@  static void dss_plane_atomic_update(struct drm_plane *plane,
 static void dss_plane_atomic_disable(struct drm_plane *plane,
 				     struct drm_plane_state *old_state)
 {
-	//struct dss_plane *aplane = to_dss_plane(plane);
+	// FIXME: Maybe this?
+#if 0
+	struct dss_plane *aplane = to_dss_plane(plane);
+	struct dss_crtc *acrtc = aplane->acrtc;
+
+	disable_ldi(acrtc);
+	hisifb_mctl_sw_clr(acrtc);
+#endif
 }
 
 static const struct drm_plane_helper_funcs dss_plane_helper_funcs = {