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authorWenjing Liu <Wenjing.Liu@amd.com>2019-03-22 19:33:46 -0400
committerAlex Deucher <alexander.deucher@amd.com>2019-04-10 13:53:28 -0500
commit7ee3769a37d3f9d7352bb0182b0bf3a2beabe523 (patch)
treea8eefa4700d1e114033fc4a264a28229a88a90cf /drivers/gpu/drm/amd/display/dc/dc_link.h
parente9164db72aa273a63a78f70b5d89a4509967551c (diff)
drm/amd/display: prefer preferred link cap over verified link settings
[why] when preferred link cap is set, we should always use preferred in all validation. we should not use preferred for some validation but use verified for others. [how] create getter function that gets verified link cap. if preferred is set, return preferred link settings instead. Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com> Reviewed-by: Nikola Cornij <Nikola.Cornij@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_link.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_link.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h
index 7b61fb7b1bb7..4e26d6e93b31 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_link.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
@@ -250,6 +250,9 @@ uint32_t dc_link_bandwidth_kbps(
const struct dc_link *link,
const struct dc_link_settings *link_setting);
+const struct dc_link_settings *dc_link_get_verified_link_cap(
+ const struct dc_link *link);
+
bool dc_submit_i2c(
struct dc *dc,
uint32_t link_index,