diff options
| author | Fangzhi Zuo <Jerry.Zuo@amd.com> | 2021-11-25 16:06:10 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-12-01 16:04:56 -0500 |
| commit | c022375ae0955b6d97ec438d658ab43a857a010f (patch) | |
| tree | 1d374fc51064d3e6859f362c48cff1b5ff98f24b /drivers/gpu/drm/amd/display/dc/dc_link.h | |
| parent | 50b1f44ec54746e5332f4bc87c70c223192e821f (diff) | |
| download | linux-c022375ae0955b6d97ec438d658ab43a857a010f.tar.bz2 | |
drm/amd/display: Add DP-HDMI FRL PCON Support in DC
Change since v1: add brief description
1. Add hdmi frl pcon support to existing asic family.
2. Determine pcon frl capability based on pcon dpcd.
3. pcon frl is taken into consideration into mode validation.
v2: squash in warning fix (Alex)
Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@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/dc_link.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_link.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h index d449e72a4e2a..d5887d976ef6 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_link.h +++ b/drivers/gpu/drm/amd/display/dc/dc_link.h @@ -443,6 +443,7 @@ bool dc_link_is_fec_supported(const struct dc_link *link); bool dc_link_should_enable_fec(const struct dc_link *link); #if defined(CONFIG_DRM_AMD_DC_DCN) +uint32_t dc_link_bw_kbps_from_raw_frl_link_rate_data(uint8_t bw); enum dp_link_encoding dc_link_dp_mst_decide_link_encoding_format(const struct dc_link *link); #endif #endif /* DC_LINK_H_ */ |