From 07c8176e7aee1ad604a754875d4597c51886614e Mon Sep 17 00:00:00 2001 From: Jing Zhou Date: Sat, 20 Jun 2020 13:29:43 +0800 Subject: [PATCH] drm/amd/display: Add register key and status for edid [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 Reviewed-by: Charlene Liu Acked-by: Eryk Brol Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dc.h | 1 + drivers/gpu/drm/amd/display/dc/dc_types.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index f7cb1354a635e..01ef2a3c1f3c0 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -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) diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h index d642414335485..29fe5389f973d 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_types.h @@ -177,6 +177,7 @@ enum dc_edid_status { EDID_NO_RESPONSE, EDID_BAD_CHECKSUM, EDID_THE_SAME, + EDID_FALL_BACK, }; enum act_return_status { -- 2.30.2