diff options
| author | Martin Tsai <martin.tsai@amd.com> | 2020-12-02 20:22:13 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-12-23 15:01:40 -0500 |
| commit | 9413b23fadad3861f5afd626ac44ef83ad8068ab (patch) | |
| tree | 5acf2ce3d24bc787c35804d1d38931e32288eca2 | |
| parent | c2d61e309171437e042f4c859e88077fffee18e5 (diff) | |
drm/amd/display: To modify the condition in indicating branch device
[why]
The sink count change HPD_IRQ will be ignored if the branch device has only
DP DFP.
[how]
To remove the port type restriction.
Signed-off-by: Martin Tsai <martin.tsai@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index 6b11d4af54af..2fc12239b22c 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -3173,13 +3173,7 @@ static void get_active_converter_info( } /* DPCD 0x5 bit 0 = 1, it indicate it's branch device */ - if (ds_port.fields.PORT_TYPE == DOWNSTREAM_DP) { - link->dpcd_caps.is_branch_dev = false; - } - - else { - link->dpcd_caps.is_branch_dev = ds_port.fields.PORT_PRESENT; - } + link->dpcd_caps.is_branch_dev = ds_port.fields.PORT_PRESENT; switch (ds_port.fields.PORT_TYPE) { case DOWNSTREAM_VGA: |