From b3672b9583f4e5e4223c26f472306503685ac760 Mon Sep 17 00:00:00 2001
From: Chris Park <Chris.Park@amd.com>
Date: Thu, 6 Aug 2020 15:40:01 -0400
Subject: drm/amd/display: Reset scrambling on Test Pattern
Git-commit: db0473f62438e075b6832fd1490fd06d03c59372
Patch-mainline: v5.9-rc2
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
[Why]
Programming is missing the sequence where for eDP the scrambling is
reset when testing for eye diagram test pattern.
[How]
Include the required register in the definition
Signed-off-by: Chris Park <Chris.Park@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index 653a571e366d..ebe0cc5b833b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -491,6 +491,7 @@ static const struct dcn10_link_enc_hpd_registers link_enc_hpd_regs[] = {
[id] = {\
LE_DCN3_REG_LIST(id), \
UNIPHY_DCN2_REG_LIST(phyid), \
+ SRI(DP_DPHY_INTERNAL_CTRL, DP, id) \
}
static const struct dce110_aux_registers_shift aux_shift = {
--
2.29.2