diff options
| author | Stylon Wang <[email protected]> | 2020-12-04 04:08:31 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2021-02-02 17:11:41 +0000 |
| commit | a0c898f28a3b6d97d425aafc56085c273e9f1cff (patch) | |
| tree | 8d6720b84df2da97d1876e5bb5645bce53ebd5e1 /drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h | |
| parent | drm/amd/display: Enable "trigger_hotplug" debugfs on all outputs (diff) | |
| download | kernel-a0c898f28a3b6d97d425aafc56085c273e9f1cff.tar.gz kernel-a0c898f28a3b6d97d425aafc56085c273e9f1cff.zip | |
drm/amd/display: Add Freesync HDMI support to DMCU
[Why]
Adding support for Freesync HDMI to DC and DMCU
[How]
Create DC interface and implementation on top of DMCU to support
parsing CEA blocks in DMCU.
Signed-off-by: Stylon Wang <[email protected]>
Reviewed-by: Hersen Wu <[email protected]>
Acked-by: Anson Jacob <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h index 69d9fbfb4bec..cd1c0dc32bf8 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h @@ -74,6 +74,16 @@ struct dmcu_funcs { bool (*is_dmcu_initialized)(struct dmcu *dmcu); bool (*lock_phy)(struct dmcu *dmcu); bool (*unlock_phy)(struct dmcu *dmcu); + bool (*send_edid_cea)(struct dmcu *dmcu, + int offset, + int total_length, + uint8_t *data, + int length); + bool (*recv_amd_vsdb)(struct dmcu *dmcu, + int *version, + int *min_frame_rate, + int *max_frame_rate); + bool (*recv_edid_cea_ack)(struct dmcu *dmcu, int *offset); }; #endif |