diff options
| author |   Leo (Sunpeng) Li <sunpeng.li@amd.com> | 2017-05-16 09:55:20 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 18:07:14 -0400 |
| commit | d3ec0562085918ba889af3d565b4104adcd4947f (patch) | |
| tree | 9d012538c6bd52cb73968a3459753d65aa949717 /scripts | |
| parent | drm/amd/display: Clean unused interface. (diff) | |
drm/amd/display: Fix dcn10 cursor set position hang
Calling dcn10_cursor_set_position() before dcn10_cursor_set_attributes()
with invalid (0-value) attributes can cause the ASIC to hang. This fix
checks that address.quadpart is non-zero within set_position before calling
set_attributes.
Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'scripts')
0 files changed, 0 insertions, 0 deletions