diff options
| author |   Vitaly Prosyak <vitaly.prosyak@amd.com> | 2019-07-19 16:07:33 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-08-15 10:56:07 -0500 |
| commit | 90830e840e39df36e86dae17b41b501bc93dba49 (patch) | |
| tree | eeae6589f7c030b79fe1ee0be9ad914f64b60c8e /drivers/gpu | |
| parent | drm/amd/display: Fix type of ODMCombineType field (diff) | |
drm/amd/display: Check if set_blank_data_double_buffer exists before call
Not all ASIC types have this function implemented - check before
calling.
Signed-off-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Reviewed-by: Julian Parkin <jparkin@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index 06d7bab550e1..5527717df3df 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -721,7 +721,8 @@ static void false_optc_underflow_wa( dc->hwss.wait_for_mpcc_disconnect(dc, dc->res_pool, old_pipe_ctx); } - tg->funcs->set_blank_data_double_buffer(tg, true); + if (tg->funcs->set_blank_data_double_buffer) + tg->funcs->set_blank_data_double_buffer(tg, true); if (tg->funcs->is_optc_underflow_occurred(tg) && !underflow) tg->funcs->clear_optc_underflow(tg); |