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| author | Alex Deucher <alexander.deucher@amd.com> | 2022-01-20 20:52:13 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-01-26 01:50:40 +0300 |
| commit | dc919d670c6fd1ac81ebf31625cd19579f7b3d4c (patch) | |
| tree | 57ca4acfbc02db8371925af4d01bffcafb3f47f4 /drivers/gpu | |
| parent | 9e5a14bce2402e84251a10269df0235cd7ce9234 (diff) | |
| download | linux-dc919d670c6fd1ac81ebf31625cd19579f7b3d4c.tar.xz | |
drm/amdgpu/display: adjust msleep limit in dp_wait_for_training_aux_rd_interval
Some architectures (e.g., ARM) have relatively low udelay limits.
On most architectures, anything longer than 2000us is not recommended.
Change the check to align with other similar checks in DC.
Reviewed-by: Harry Wentland <harry.wentland@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/core/dc_link_dp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index 05e216524370..a012899e9dd4 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -202,7 +202,7 @@ void dp_wait_for_training_aux_rd_interval( uint32_t wait_in_micro_secs) { #if defined(CONFIG_DRM_AMD_DC_DCN) - if (wait_in_micro_secs > 16000) + if (wait_in_micro_secs > 1000) msleep(wait_in_micro_secs/1000); else udelay(wait_in_micro_secs); |