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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_dp_types.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_dp_types.h13
1 files changed, 8 insertions, 5 deletions
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 da93ab43f2d8..d4eab33c453b 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
@@ -46,11 +46,14 @@ enum dc_lane_count {
*/
enum dc_link_rate {
LINK_RATE_UNKNOWN = 0,
- LINK_RATE_LOW = 0x06,
- LINK_RATE_HIGH = 0x0A,
- LINK_RATE_RBR2 = 0x0C,
- LINK_RATE_HIGH2 = 0x14,
- LINK_RATE_HIGH3 = 0x1E
+ LINK_RATE_LOW = 0x06, // Rate_1 (RBR) - 1.62 Gbps/Lane
+ LINK_RATE_RATE_2 = 0x08, // Rate_2 - 2.16 Gbps/Lane
+ LINK_RATE_RATE_3 = 0x09, // Rate_3 - 2.43 Gbps/Lane
+ LINK_RATE_HIGH = 0x0A, // Rate_4 (HBR) - 2.70 Gbps/Lane
+ LINK_RATE_RBR2 = 0x0C, // Rate_5 (RBR2)- 3.24 Gbps/Lane
+ LINK_RATE_RATE_6 = 0x10, // Rate_6 - 4.32 Gbps/Lane
+ LINK_RATE_HIGH2 = 0x14, // Rate_7 (HBR2)- 5.40 Gbps/Lane
+ LINK_RATE_HIGH3 = 0x1E // Rate_8 (HBR3)- 8.10 Gbps/Lane
};
enum dc_link_spread {