From: Peng yixin <yixin.peng@amlogic.com>
Date: Thu, 3 Sep 2020 02:19:54 +0000 (+0800)
Subject: media_module: fixed avs bus lock issue [1/1]
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d5f9939f6643bd1289932441a0f5929014246fbb;p=GitHub%2FLineageOS%2FG12%2Fandroid_hardware_amlogic_kernel-modules_media.git

media_module: fixed avs bus lock issue [1/1]

PD#SWPL-32609

Problem:
Sometimes the avs decoder driver remove,
the hardware did not stop completely, causing bus
lock issue.

Solution:
Resolve this problem by reset the
decoder hardware to stop it when avs driver remove.

Verify:
AB311

Change-Id: I79a83068e6cd83134e2430aee4c0a8f32a440436
Signed-off-by: Peng yixin <yixin.peng@amlogic.com>
---

diff --git a/drivers/frame_provider/decoder/avs/avs.c b/drivers/frame_provider/decoder/avs/avs.c
index 3dfc799..ab9fa70 100644
--- a/drivers/frame_provider/decoder/avs/avs.c
+++ b/drivers/frame_provider/decoder/avs/avs.c
@@ -1813,6 +1813,8 @@ static int amvdec_avs_remove(struct platform_device *pdev)
 
 
 	amvdec_disable();
+	if (get_cpu_major_id() >= AM_MESON_CPU_MAJOR_ID_TM2)
+		vdec_reset_core(NULL);
 	pic_type = 0;
 	if (mm_blk_handle) {
 		decoder_bmmu_box_free(mm_blk_handle);