Commit b66fca42 authored by Fangzhi Zuo's avatar Fangzhi Zuo Committed by Alex Deucher
Browse files

drm/amd/display: Add UHBR135 and UHBR20 into debugfs 



Add support to manually force link rate to UHBR135 (0x546) and UHBR20
(0x7d0).

Tested-by: default avatarMark Broadworth <mark.broadworth@amd.com>
Reviewed-by: default avatarRoman Li <Roman.Li@amd.com>
Acked-by: default avatarRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: default avatarFangzhi Zuo <Jerry.Zuo@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent f543d286

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c

+2 −0
Original line number Diff line number Diff line
@@ -299,6 +299,8 @@ static ssize_t dp_link_settings_write(struct file *f, const char __user *buf, 
	case LINK_RATE_HIGH2:

	case LINK_RATE_HIGH3:

	case LINK_RATE_UHBR10:

	case LINK_RATE_UHBR13_5:

	case LINK_RATE_UHBR20:

		break;

	default:

		valid_input = false;