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drm/amd/display: assign correct enum for edp revision

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There are 2 edp enum revisions, no idea why, drop one, and just
assign 1.1 to the default value.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dave Airlie 2016-12-13 16:41:12 +10:00 committed by Alex Deucher
parent 3a340294f7
commit b39474ef09
2 changed files with 1 additions and 17 deletions
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2
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
View File

@ -2129,7 +2129,7 @@ static void retrieve_link_cap(struct core_link *link)
link->dpcd_caps.panel_mode_edp =
edp_config_cap.bits.ALT_SCRAMBLER_RESET;
link->edp_revision = DPCD_EDP_REVISION_EDP_UNKNOWN;
link->edp_revision = EDP_REVISION_11;
link->public.test_pattern_enabled = false;
link->public.compliance_test_state.raw = 0;

16
drivers/gpu/drm/amd/display/include/dpcd_defs.h
View File

@ -144,20 +144,4 @@ enum dpcd_psr_sink_states {
PSR_SINK_STATE_SINK_INTERNAL_ERROR = 7,
};
/* This enum defines the Panel's eDP revision at DPCD 700h
* 00h = eDP v1.1 or lower
* 01h = eDP v1.2
* 02h = eDP v1.3 (PSR support starts here)
* 03h = eDP v1.4
* If unknown revision, treat as eDP v1.1, meaning least functionality set.
* This enum has values matched to eDP spec, thus values should not change.
*/
enum dpcd_edp_revision {
DPCD_EDP_REVISION_EDP_V1_1 = 0,
DPCD_EDP_REVISION_EDP_V1_2 = 1,
DPCD_EDP_REVISION_EDP_V1_3 = 2,
DPCD_EDP_REVISION_EDP_V1_4 = 3,
DPCD_EDP_REVISION_EDP_UNKNOWN = DPCD_EDP_REVISION_EDP_V1_1,
};
#endif /* __DAL_DPCD_DEFS_H__ */