diff options
| author | Charlene Liu <charlene.liu@amd.com> | 2018-04-18 14:31:41 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-05-18 16:08:23 -0500 |
| commit | 3ba43a59927fbde07414393dfc2b6753cb233e00 (patch) | |
| tree | 2723a35205e084a28704b87cfd610f1d0183f342 /drivers/gpu/drm/amd/display/dc/inc/hw | |
| parent | 0002d3ac8aadcb2850475557de32234b447ba502 (diff) | |
| download | blackbird-obmc-linux-3ba43a59927fbde07414393dfc2b6753cb233e00.tar.gz blackbird-obmc-linux-3ba43a59927fbde07414393dfc2b6753cb233e00.zip | |
drm/amd/display: underflow/blankscreen recovery
[Description]
for any reason, if driver detects HUBP underflow,
if a debug option enabled to enable recovery.
it will kick in a sequence of recovery.
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h index 331f8ff57ed7..97df82cddf82 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h @@ -121,6 +121,8 @@ struct hubp_funcs { void (*hubp_clk_cntl)(struct hubp *hubp, bool enable); void (*hubp_vtg_sel)(struct hubp *hubp, uint32_t otg_inst); void (*hubp_read_state)(struct hubp *hubp); + void (*hubp_disable_control)(struct hubp *hubp, bool disable_hubp); + unsigned int (*hubp_get_underflow_status)(struct hubp *hubp); }; |
