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authorLeo (Hanghong) Ma <hanghong.ma@amd.com>2021-10-01 22:36:18 +0800
committerAlex Deucher <alexander.deucher@amd.com>2021-10-06 15:50:15 -0400
commit1445d967fb915156aed0e79ca80c239cb2d414ce (patch)
tree32ec60d6961f6695d47f04a58cdd1f435d113248 /drivers/gpu/drm/amd/display/dc/dc_link.h
parent99cc8774f7ac922a23707416e1779c4257f2d282 (diff)
downloadlinux-1445d967fb915156aed0e79ca80c239cb2d414ce.tar.bz2
drm/amd/display: Add helper for blanking all dp displays
[Why & How] The codes to blank all dp display have been called many times, so add a helper in dc_link to make it more concise. Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Solomon Chiu <solomon.chiu@amd.com> Signed-off-by: Leo (Hanghong) Ma <hanghong.ma@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.h1
1 files changed, 1 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 a73d64b1fd33..69b008bafbbc 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_link.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
@@ -277,6 +277,7 @@ bool dc_link_setup_psr(struct dc_link *dc_link,
struct psr_context *psr_context);
void dc_link_get_psr_residency(const struct dc_link *link, uint32_t *residency);
+void blank_all_dp_displays(struct dc *dc, bool hw_init);
/* Request DC to detect if there is a Panel connected.
* boot - If this call is during initial boot.