osd: fix reboot quiescent caused screen blank issue [1/1]

PD#SWPL-17605

Problem:
in reboot quiescent, suspend & resume caused afbc_cfg
reg set err

Solution:
in resume, reset afbc_start to 0

Verify:
franklin

Change-Id: I6e019ee88a3cfeb5d39db4777a7c2ac6c9648b02
Signed-off-by: Pengcheng Chen <pengcheng.chen@amlogic.com>

diff --git a/drivers/amlogic/media/osd/osd_hw.c b/drivers/amlogic/media/osd/osd_hw.c
index 88c53af454ffa82647a3a04d00839e65c72f06f6..f1dc6566f677055c21af9df6c6b181635b93663c 100644 (file)
--- a/drivers/amlogic/media/osd/osd_hw.c
+++ b/drivers/amlogic/media/osd/osd_hw.c
@@ -10242,6 +10242,8 @@ void osd_resume_hw(void)
                        osd_hw.reg_status_save3);
                osd_reg_write(VPU_MAFBC_SURFACE_CFG,
                        osd_hw.reg_status_save4);
+               for (i = 0; i < osd_hw.osd_meson_dev.osd_count; i++)
+                       osd_hw.osd_afbcd[i].afbc_start = 0;
                spin_unlock_irqrestore(&osd_lock, lock_flags);
        }
        osd_log_info("osd_resumed\n");