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drm/amd/display: Add 'disable FEC for specific monitor' infrastructure to DC

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Disabling FEC for specific monitors is sometimes required for debugging
while in the monitor bringup phase

Signed-off-by: Nikola Cornij <nikola.cornij@amd.com>
Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Nikola Cornij 2020-02-21 16:28:44 -05:00 committed by Alex Deucher
parent ffa1214192
commit 8151306be0
2 changed files with 4 additions and 0 deletions
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3
drivers/gpu/drm/amd/display/dc/core/dc_link.c
View File

@ -970,6 +970,9 @@ static bool dc_link_detect_helper(struct dc_link *link,
break;
}
if (link->local_sink->edid_caps.panel_patch.disable_fec)
link->ctx->dc->debug.disable_fec = true;
// Check if edid is the same
if ((prev_sink != NULL) && ((edid_status == EDID_THE_SAME) || (edid_status == EDID_OK)))
same_edid = is_same_edid(&prev_sink->dc_edid, &sink->dc_edid);

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

@ -231,6 +231,7 @@ struct dc_panel_patch {
unsigned int extra_t7_ms;
unsigned int skip_scdc_overwrite;
unsigned int delay_ignore_msa;
unsigned int disable_fec;
};
struct dc_edid_caps {