git/linux-cryptodev-2.6
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git synced 2026-04-27 03:49:57 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/amd/display: determine is mst hdcp based on stream instead of sink signal

Browse Source 
[why]
It is possible even if sink signal is MST but driver enables SST stream.
We should not determine if we should do MST authentication based on
sink's capability.
Instead we should determine whether to do MST authentication based on
what we have enabled in stream.

Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: Ashley Thomas <Ashley.Thomas2@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Wenjing Liu
2020-02-24 17:22:36 -05:00
committed by Alex Deucher
parent caa08c58cc
commit b6a1a0e760
6 changed files with 10 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/drm/amd/display/dc/dm_cp_psp.h
View File

@@ -32,6 +32,7 @@ struct cp_psp_stream_config {
uint8_t otg_inst;
uint8_t link_enc_inst;
uint8_t stream_enc_inst;
uint8_t mst_supported;
void *dm_stream_ctx;
bool dpms_off;
};