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| author | Sung Joon Kim <sungjoon.kim@amd.com> | 2024-04-26 15:08:06 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-05-13 15:47:02 -0400 |
| commit | 4655b4d953067c176ecdbee4167cc85fc0058be1 (patch) | |
| tree | 46da2c6d125c4da994085143dabba64595a2e01c /drivers/gpu | |
| parent | f9d48a88eba547d87d8ea7bfd25abd1836cdf06a (diff) | |
| download | linux-4655b4d953067c176ecdbee4167cc85fc0058be1.tar.gz linux-4655b4d953067c176ecdbee4167cc85fc0058be1.tar.bz2 linux-4655b4d953067c176ecdbee4167cc85fc0058be1.zip | |
drm/amd/display: Expand to higher link rates
[WHY & HOW]
To support higher link rates that sink allows, we need to make
sure driver is ready and perform correct link-training sequence.
Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c index 107b2cec572d..8f57b344f09e 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c @@ -209,6 +209,9 @@ static enum dc_link_rate linkRateInKHzToLinkRateMultiplier(uint32_t link_rate_in case 8100000: link_rate = LINK_RATE_HIGH3; // Rate_9 (HBR3)- 8.10 Gbps/Lane break; + case 10000000: + link_rate = LINK_RATE_UHBR10; // UHBR10 - 10.0 Gbps/Lane + break; default: link_rate = LINK_RATE_UNKNOWN; break; |