[PATCH AUTOSEL 6.9 07/23] drm/amd/display: add root clock control function pointer to fix display corruption

[Sasha Levin]

From: "Xi (Alex) Liu" <xi.liu@xxxxxxx>

[ Upstream commit de2d1105a3757742b45b0d8270b3c8734cd6b6f8 ]

[Why and how]

External display has corruption because no root clock control function. Add the function pointer to fix the issue.

Reviewed-by: Daniel Miess <daniel.miess@xxxxxxx>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@xxxxxxx>
Acked-by: Roman Li <roman.li@xxxxxxx>
Signed-off-by: Xi (Alex) Liu <xi.liu@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c
index 670255c9bc822..4dca5c5a8318f 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c
@@ -147,6 +147,7 @@ static const struct hwseq_private_funcs dcn351_private_funcs = {
 	//.hubp_pg_control = dcn35_hubp_pg_control,
 	.enable_power_gating_plane = dcn35_enable_power_gating_plane,
 	.dpp_root_clock_control = dcn35_dpp_root_clock_control,
+	.dpstream_root_clock_control = dcn35_dpstream_root_clock_control,
 	.program_all_writeback_pipes_in_tree = dcn30_program_all_writeback_pipes_in_tree,
 	.update_odm = dcn35_update_odm,
 	.set_hdr_multiplier = dcn10_set_hdr_multiplier,
-- 
2.43.0