[PATCH 01/28] drm/amd/display: Add reset for SYMCLKC_FE_SRC_SEL

[Rodrigo Siqueira]

From: Taimur Hassan <syed.hassan at amd.com>

[Why & How]
To prevent confusion after symclk has already been disabled.

Reviewed-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram at amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo at amd.com>
Signed-off-by: Taimur Hassan <syed.hassan at amd.com>
---
 .../gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c | 25 +++++++++++--------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c
index 3a322fda35d3..70a66df8315a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c
@@ -641,24 +641,29 @@ static void dccg35_disable_symclk_se(struct dccg *dccg, uint32_t stream_enc_inst
 
 	switch (stream_enc_inst) {
 	case 0:
-		REG_UPDATE(SYMCLKA_CLOCK_ENABLE,
-				SYMCLKA_FE_EN, 0);
+		REG_UPDATE_2(SYMCLKA_CLOCK_ENABLE,
+				SYMCLKA_FE_EN, 0,
+				SYMCLKA_FE_SRC_SEL, 0);
 		break;
 	case 1:
-		REG_UPDATE(SYMCLKB_CLOCK_ENABLE,
-				SYMCLKB_FE_EN, 0);
+		REG_UPDATE_2(SYMCLKB_CLOCK_ENABLE,
+				SYMCLKB_FE_EN, 0,
+				SYMCLKB_FE_SRC_SEL, 0);
 		break;
 	case 2:
-		REG_UPDATE(SYMCLKC_CLOCK_ENABLE,
-				SYMCLKC_FE_EN, 0);
+		REG_UPDATE_2(SYMCLKC_CLOCK_ENABLE,
+				SYMCLKC_FE_EN, 0,
+				SYMCLKC_FE_SRC_SEL, 0);
 		break;
 	case 3:
-		REG_UPDATE(SYMCLKD_CLOCK_ENABLE,
-				SYMCLKD_FE_EN, 0);
+		REG_UPDATE_2(SYMCLKD_CLOCK_ENABLE,
+				SYMCLKD_FE_EN, 0,
+				SYMCLKD_FE_SRC_SEL, 0);
 		break;
 	case 4:
-		REG_UPDATE(SYMCLKE_CLOCK_ENABLE,
-				SYMCLKE_FE_EN, 0);
+		REG_UPDATE_2(SYMCLKE_CLOCK_ENABLE,
+				SYMCLKE_FE_EN, 0,
+				SYMCLKE_FE_SRC_SEL, 0);
 		break;
 	}
 
-- 
2.40.1