Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/amd/display : Log DP link training failure reason
[Why]
Existing logs doesn't print DP LT failure reason
[How]
Update the existing log with DP LT failure reason
Signed-off-by: Chandan Vurdigere Nataraj <chandan.vurdigerenataraj@amd.com>
Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
authored by
Chandan Vurdigere Nataraj
and committed by
Alex Deucher
ca0cb895
1d318200
+2
-2
+2
-2
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+2
-2
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
···
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break;
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}
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-
DC_LOG_WARNING("%s: Link(%d) training attempt %u of %d failed @ rate(%d) x lane(%d)\n",
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+
DC_LOG_WARNING("%s: Link(%d) training attempt %u of %d failed @ rate(%d) x lane(%d) : fail reason:(%d)\n",
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__func__, link->link_index, (unsigned int)j + 1, attempts, cur_link_settings.link_rate,
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-
cur_link_settings.lane_count);
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+
cur_link_settings.lane_count, status);
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dp_disable_link_phy(link, &pipe_ctx->link_res, signal);
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