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From d832f5174b098e6eb3ab11df3b4e8e533d93d408 Mon Sep 17 00:00:00 2001
From: Eric Bernstein <eric.bernstein@amd.com>
Date: Mon, 3 Jun 2019 10:55:41 -0400
Subject: [PATCH 2070/2940] drm/amd/display: Dont aser if DP_DPHY_INTERNAL_CTRL
No need to assert just return
Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
---
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c
index 3396e499090d..9427a461bb26 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c
@@ -229,7 +229,9 @@ static void setup_panel_mode(
{
uint32_t value;
- ASSERT(REG(DP_DPHY_INTERNAL_CTRL));
+ if (!REG(DP_DPHY_INTERNAL_CTRL))
+ return;
+
value = REG_READ(DP_DPHY_INTERNAL_CTRL);
switch (panel_mode) {
--
2.17.1
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