From b66fca42c4e5739fa7ce17edd1c4d451b0d3c78d Mon Sep 17 00:00:00 2001 From: Fangzhi Zuo Date: Thu, 20 Oct 2022 11:46:30 -0400 Subject: [PATCH] drm/amd/display: Add UHBR135 and UHBR20 into debugfs Add support to manually force link rate to UHBR135 (0x546) and UHBR20 (0x7d0). Tested-by: Mark Broadworth Reviewed-by: Roman Li Acked-by: Rodrigo Siqueira Signed-off-by: Fangzhi Zuo Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c index ee242d9..0c717d7 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -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; -- 2.7.4