From: "Xi (Alex) Liu" xi.liu@amd.com
[ 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@amd.com Reviewed-by: Nicholas Kazlauskas nicholas.kazlauskas@amd.com Acked-by: Roman Li roman.li@amd.com Signed-off-by: Xi (Alex) Liu xi.liu@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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,