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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_helper.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_helper.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_helper.c b/drivers/gpu/drm/amd/display/dc/dc_helper.c index 90e81f7ba919..48e1fcf53d43 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_helper.c +++ b/drivers/gpu/drm/amd/display/dc/dc_helper.c @@ -178,8 +178,13 @@ uint32_t generic_reg_wait(const struct dc_context *ctx, field_value = get_reg_field_value_ex(reg_val, mask, shift); - if (field_value == condition_value) + if (field_value == condition_value) { + if (i * delay_between_poll_us > 1000) + dm_output_to_console("REG_WAIT taking a while: %dms in %s line:%d\n", + delay_between_poll_us * i / 1000, + func_name, line); return reg_val; + } } dm_error("REG_WAIT timeout %dus * %d tries - %s line:%d\n", |