From: Evoke Zhang <evoke.zhang@amlogic.com>
Date: Fri, 31 May 2019 09:48:22 +0000 (+0800)
Subject: vout: add vout2 vpu_clkc init if needed [1/1]
X-Git-Tag: khadas-vims-v0.9.6-release~321
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8c948295bf0b2f14414e6f9e25976110ddd025ab;p=platform%2Fkernel%2Flinux-amlogic.git

vout: add vout2 vpu_clkc init if needed [1/1]

PD#TV-5428

Problem:
need viu2 display support

Solution:
add vout2 init mode support

Verify:
u200

Change-Id: I1a8e0b5b448f5c6052703e59d78090992d5812bf
Signed-off-by: Evoke Zhang <evoke.zhang@amlogic.com>
---

diff --git a/drivers/amlogic/media/vout/vout_serve/vout2_serve.c b/drivers/amlogic/media/vout/vout_serve/vout2_serve.c
index eb5be2d..df9c2cd 100644
--- a/drivers/amlogic/media/vout/vout_serve/vout2_serve.c
+++ b/drivers/amlogic/media/vout/vout_serve/vout2_serve.c
@@ -266,6 +266,18 @@ static int set_vout2_init_mode(void)
 	else
 		vmode = vout2_init_vmode;
 
+	if ((vmode & VMODE_MODE_BIT_MASK) < VMODE_NULL) {
+		if (IS_ERR_OR_NULL(vpu_clkc))
+			VOUTERR("vout2: vpu_clkc\n");
+		else {
+			if (vpu_clkc_state == 0) {
+				VOUTPR("vout2: enable vpu_clkc\n");
+				clk_prepare_enable(vpu_clkc);
+				vpu_clkc_state = 1;
+			}
+		}
+	}
+
 	memset(local_name, 0, sizeof(local_name));
 	snprintf(local_name, VMODE_NAME_LEN_MAX, "%s", init_mode_str);
 	ret = set_current_vmode2(vmode);