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| author |   abdoulaye berthe <abdoulaye.berthe@amd.com> | 2019-10-10 16:41:52 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-11-13 15:29:43 -0500 |
| commit | 61aa7a6f760e78e50fad708029fc3aa201ec7a89 (patch) | |
| tree | 7cf2746a59503281f44817f886533e1d7b2c1e9c /drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h | |
| parent | drm/amd/display: use previous aux timeout val if no repeater. (diff) | |
| download | linux-dev-61aa7a6f760e78e50fad708029fc3aa201ec7a89.tar.xz linux-dev-61aa7a6f760e78e50fad708029fc3aa201ec7a89.zip | |
drm/amd/display: disable lttpr for invalid lttpr caps.
1-Read lttpr caps in 5-bytes
2-Parse caps
3-Validate caps and set lttpr_mode
4-Use hw default timeout when lttpr is disabled.
Signed-off-by: abdoulaye berthe <abdoulaye.berthe@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h index a6500b98fe0d..1e6ff6eb5bfc 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h +++ b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h @@ -29,7 +29,7 @@ #define LINK_TRAINING_ATTEMPTS 4 #define LINK_TRAINING_RETRY_DELAY 50 /* ms */ #define LINK_AUX_DEFAULT_EXTENDED_TIMEOUT_PERIOD 3200 /*us*/ -#define LINK_AUX_DEFAULT_TIMEOUT_PERIOD 400 /*us*/ +#define LINK_AUX_DEFAULT_TIMEOUT_PERIOD 552 /*us*/ struct dc_link; struct dc_stream_state; |