diff options
Diffstat (limited to 'sys/dev/pci/drm')
-rw-r--r-- | sys/dev/pci/drm/amd/display/dc/core/dc_link.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/pci/drm/amd/display/dc/core/dc_link.c b/sys/dev/pci/drm/amd/display/dc/core/dc_link.c index 5602340a240..1715dfd7406 100644 --- a/sys/dev/pci/drm/amd/display/dc/core/dc_link.c +++ b/sys/dev/pci/drm/amd/display/dc/core/dc_link.c @@ -1696,6 +1696,8 @@ static void enable_stream_features(struct pipe_ctx *pipe_ctx) union down_spread_ctrl old_downspread; union down_spread_ctrl new_downspread; + memset(&old_downspread, 0, sizeof(old_downspread)); + core_link_read_dpcd(link, DP_DOWNSPREAD_CTRL, &old_downspread.raw, sizeof(old_downspread)); |