diff options
| author | George Shen <george.shen@amd.com> | 2023-06-16 22:35:46 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-07-18 11:15:51 -0400 |
| commit | 63c0bf99c1d020a744eff286d65b33e2960d9d6b (patch) | |
| tree | 81151f1f3bac58577a8fd1801fe75eb69186f8b1 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | |
| parent | 974764180838516f80a13257da67a1ec6afb87d4 (diff) | |
drm/amd/display: Add link encoding to timing BW calculation parameters
[Why]
There certain cases where the timing BW is dependent on the type of link
encoding in use. Thus to calculate the correct BW required for a given
timing, the link encoding should be added as a parameter.
Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Alan Liu <haoping.liu@amd.com>
Signed-off-by: George Shen <george.shen@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.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 44ea0da56374..70fd0a2e8bdb 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -5793,6 +5793,7 @@ static void apply_dsc_policy_for_edp(struct amdgpu_dm_connector *aconnector, edp_min_bpp_x16, edp_max_bpp_x16, dsc_caps, &stream->timing, + dc_link_get_highest_encoding_format(aconnector->dc_link), &bw_range)) { if (bw_range.max_kbps < link_bw_in_kbps) { @@ -5801,6 +5802,7 @@ static void apply_dsc_policy_for_edp(struct amdgpu_dm_connector *aconnector, &dsc_options, 0, &stream->timing, + dc_link_get_highest_encoding_format(aconnector->dc_link), &dsc_cfg)) { stream->timing.dsc_cfg = dsc_cfg; stream->timing.flags.DSC = 1; @@ -5815,6 +5817,7 @@ static void apply_dsc_policy_for_edp(struct amdgpu_dm_connector *aconnector, &dsc_options, link_bw_in_kbps, &stream->timing, + dc_link_get_highest_encoding_format(aconnector->dc_link), &dsc_cfg)) { stream->timing.dsc_cfg = dsc_cfg; stream->timing.flags.DSC = 1; @@ -5858,12 +5861,14 @@ static void apply_dsc_policy_for_stream(struct amdgpu_dm_connector *aconnector, &dsc_options, link_bandwidth_kbps, &stream->timing, + dc_link_get_highest_encoding_format(aconnector->dc_link), &stream->timing.dsc_cfg)) { stream->timing.flags.DSC = 1; DRM_DEBUG_DRIVER("%s: [%s] DSC is selected from SST RX\n", __func__, drm_connector->name); } } else if (sink->link->dpcd_caps.dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER) { - timing_bw_in_kbps = dc_bandwidth_in_kbps_from_timing(&stream->timing); + timing_bw_in_kbps = dc_bandwidth_in_kbps_from_timing(&stream->timing, + dc_link_get_highest_encoding_format(aconnector->dc_link)); max_supported_bw_in_kbps = link_bandwidth_kbps; dsc_max_supported_bw_in_kbps = link_bandwidth_kbps; @@ -5875,6 +5880,7 @@ static void apply_dsc_policy_for_stream(struct amdgpu_dm_connector *aconnector, &dsc_options, dsc_max_supported_bw_in_kbps, &stream->timing, + dc_link_get_highest_encoding_format(aconnector->dc_link), &stream->timing.dsc_cfg)) { stream->timing.flags.DSC = 1; DRM_DEBUG_DRIVER("%s: [%s] DSC is selected from DP-HDMI PCON\n", |