diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/bios/command_table2.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c | 8 |
3 files changed, 13 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c index cc000833d300..4254bdfefe38 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c +++ b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c @@ -227,7 +227,8 @@ static void init_transmitter_control(struct bios_parser *bp) uint8_t frev; uint8_t crev = 0; - BIOS_CMD_TABLE_REVISION(dig1transmittercontrol, frev, crev); + if (!BIOS_CMD_TABLE_REVISION(dig1transmittercontrol, frev, crev)) + BREAK_TO_DEBUGGER(); switch (crev) { case 6: diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c index 136bd93c3b65..4a9d07c31bc5 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c @@ -1361,7 +1361,10 @@ void dce110_link_encoder_dp_set_lane_settings( cntl.lane_settings = training_lane_set.raw; /* call VBIOS table to set voltage swing and pre-emphasis */ - link_transmitter_control(enc110, &cntl); + if (link_transmitter_control(enc110, &cntl) != BP_RESULT_OK) { + DC_LOG_ERROR("%s: Failed to execute VBIOS command table!\n", __func__); + BREAK_TO_DEBUGGER(); + } } } 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 4d0eed7598b2..e0558a78b11c 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 @@ -1104,6 +1104,7 @@ void dcn10_link_encoder_dp_set_lane_settings( union dpcd_training_lane_set training_lane_set = { { 0 } }; int32_t lane = 0; struct bp_transmitter_control cntl = { 0 }; + enum bp_result result; if (!link_settings) { BREAK_TO_DEBUGGER(); @@ -1138,7 +1139,12 @@ void dcn10_link_encoder_dp_set_lane_settings( cntl.lane_settings = training_lane_set.raw; /* call VBIOS table to set voltage swing and pre-emphasis */ - link_transmitter_control(enc10, &cntl); + result = link_transmitter_control(enc10, &cntl); + + if (result != BP_RESULT_OK) { + DC_LOG_ERROR("%s: Failed to execute VBIOS command table!\n", __func__); + BREAK_TO_DEBUGGER(); + } } } |