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drm/amd/display: Add debugfs entry for dsc passthrough

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[Why & How]
Add debugfs entry to force dsc decoding at PCON when DSC capable
external RX is connected. In such case, it is free to test DSC
decoding at external RX or at PCON.

Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Fangzhi Zuo
2021-05-25 20:39:12 -04:00
committed by Alex Deucher
parent 665f28507a
commit fcd1e484c8
2 changed files with 50 additions and 1 deletions
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1
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
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@@ -456,6 +456,7 @@ struct dsc_preferred_settings {
uint32_t dsc_num_slices_v;
uint32_t dsc_num_slices_h;
uint32_t dsc_bits_per_pixel;
bool dsc_force_disable_passthrough;
};
struct amdgpu_dm_connector {