drm/amd/display: expand the non standard link rate for testing

[Why]
6.75 Gbps link rate training for DP_TEST_LINK_RATE_RATE_8

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Allen Pan <allen.pan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
index b9f8eee5d2d1c5242e035609bda60b9cf214b28a..519c3df78ee5b263d5e6d131623c2888a248988c 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
@@ -137,8 +137,13 @@ enum dp_link_encoding {
 
 enum dp_test_link_rate {
        DP_TEST_LINK_RATE_RBR           = 0x06,
+       DP_TEST_LINK_RATE_RATE_2    = 0x08,     // Rate_2        - 2.16 Gbps/Lane
+       DP_TEST_LINK_RATE_RATE_3    = 0x09,     // Rate_3        - 2.43 Gbps/Lane
        DP_TEST_LINK_RATE_HBR           = 0x0A,
+       DP_TEST_LINK_RATE_RBR2      = 0x0C,     // Rate_5 (RBR2) - 3.24 Gbps/Lane
+       DP_TEST_LINK_RATE_RATE_6    = 0x10,     // Rate_6        - 4.32 Gbps/Lane
        DP_TEST_LINK_RATE_HBR2          = 0x14,
+       DP_TEST_LINK_RATE_RATE_8    = 0x19,     // Rate_8        - 6.75 Gbps/Lane
        DP_TEST_LINK_RATE_HBR3          = 0x1E,
        DP_TEST_LINK_RATE_UHBR10        = 0x01,
        DP_TEST_LINK_RATE_UHBR20        = 0x02,