From: 陈恒明 <chm@rock-chips.com>
Date: Tue, 10 Apr 2012 08:36:15 +0000 (+0800)
Subject: rk30: vpu_service: use part module reset to replace whole vpu reset
X-Git-Tag: firefly_0821_release~9435
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c944c215ab43505297bbcc2992f6f2bcbe852c40;p=firefly-linux-kernel-4.4.55.git

rk30: vpu_service: use part module reset to replace whole vpu reset
---

diff --git a/arch/arm/plat-rk/vpu_service.c b/arch/arm/plat-rk/vpu_service.c
index 1c03b106593e..4ee63b967f3e 100644
--- a/arch/arm/plat-rk/vpu_service.c
+++ b/arch/arm/plat-rk/vpu_service.c
@@ -449,7 +449,9 @@ void reg_copy_to_hw(vpu_reg *reg)
 	case VPU_ENC : {
 		u32 *dst = (u32 *)enc_dev.hwregs;
 #if defined(CONFIG_ARCH_RK30)
-		vpu_reset();
+		writel_relaxed(0, dec_dev.hwregs + DEC_INTERRUPT_REGISTER);
+		cru_set_soft_reset(SOFT_RST_VCODEC_AHB, true);
+		cru_set_soft_reset(SOFT_RST_VCODEC_AHB, false);
 #endif
 		service.reg_codec = reg;