diff options
| author | Stylon Wang <stylon.wang@amd.com> | 2020-12-04 12:08:31 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-02-18 16:43:10 -0500 |
| commit | f9b4f20c4777bd305ef04f9485294692bc65968c (patch) | |
| tree | b39ac4fbd15084615a8c4491aa820db794e19608 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | |
| parent | 00e9d4c0ab1470853eb26d6a41ecb94194063287 (diff) | |
drm/amd/display: Add Freesync HDMI support to DM
[Why]
Add necessary support for Freesync HDMI in Linux DM
[How]
- Support Freesync HDMI by calling DC interace
- Report Freesync capability to vrr_range debugfs from DRM
- Depends on coming DMCU/DMUB firmware to enable feature
Signed-off-by: Stylon Wang <stylon.wang@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Qingqing Zhuo <Qingqing.Zhuo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index f72930c36c22..0bb974ca89ed 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -474,6 +474,14 @@ struct dm_connector_state { uint64_t pbn; }; +struct amdgpu_hdmi_vsdb_info { + unsigned int amd_vsdb_version; /* VSDB version, should be used to determine which VSIF to send */ + bool freesync_supported; /* FreeSync Supported */ + unsigned int min_refresh_rate_hz; /* FreeSync Minimum Refresh Rate in Hz */ + unsigned int max_refresh_rate_hz; /* FreeSync Maximum Refresh Rate in Hz */ +}; + + #define to_dm_connector_state(x)\ container_of((x), struct dm_connector_state, base) |