drm/amd/display: Adjust reg field for DSC wait for disconnect

[WHY]
DSC was waiting for the wrong field to disconnect cleanly.

[HOW]
Changed field the DSC disconnect was waiting on.

Reviewed-by: W

drm/amd/display: Adjust reg field for DSC wait for disconnect

[WHY]
DSC was waiting for the wrong field to disconnect cleanly.

[HOW]
Changed field the DSC disconnect was waiting on.

Reviewed-by: Wenjing Liu <[email protected]>
Cc: Mario Limonciello <[email protected]>
Cc: Alex Deucher <[email protected]>
Cc: [email protected]
Signed-off-by: Alex Hung <[email protected]>
Signed-off-by: Ryan Seto <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

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drm/amd/display: Reset DSC memory status

[WHY]
When system exits idle state followed by enabling the display,
DSC memory may still be forced in a deep sleep or shutdown state.

Intermittent DSC corr

drm/amd/display: Reset DSC memory status

[WHY]
When system exits idle state followed by enabling the display,
DSC memory may still be forced in a deep sleep or shutdown state.

Intermittent DSC corruption is seen when display is visible.

[HOW]
When DSC is enabled, reset dsc memory to force and disable status.

Reviewed-by: Nicholas Kazlauskas <[email protected]>
Cc: Mario Limonciello <[email protected]>
Cc: Alex Deucher <[email protected]>
Cc: [email protected]
Signed-off-by: Alex Hung <[email protected]>
Signed-off-by: Duncan Ma <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

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