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drm/amd/display: Add register key and status for edid

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[Why]
Register key for AE or QA do regression test.  New edid status for
check.

[How]
Add register key edid_read_retry_times.
Add new edid status EDID_FALL_BACK.

Signed-off-by: Jing Zhou <Jing.Zhou@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jing Zhou 2020-06-20 13:29:43 +08:00 committed by Alex Deucher
parent 80eba958fe
commit 07c8176e7a
2 changed files with 2 additions and 0 deletions
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1
drivers/gpu/drm/amd/display/dc/dc.h
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@ -466,6 +466,7 @@ struct dc_debug_options {
bool scl_reset_length10;
bool hdmi20_disable;
bool skip_detection_link_training;
bool edid_read_retry_times;
bool remove_disconnect_edp;
unsigned int force_odm_combine; //bit vector based on otg inst
#if defined(CONFIG_DRM_AMD_DC_DCN3_0)

1
drivers/gpu/drm/amd/display/dc/dc_types.h
View File

@ -177,6 +177,7 @@ enum dc_edid_status {
EDID_NO_RESPONSE,
EDID_BAD_CHECKSUM,
EDID_THE_SAME,
EDID_FALL_BACK,
};
enum act_return_status {