drm/amd/display: fix mapping to non-allocated address

[Why]
There is an issue mapping non-allocated location of memory.
It would allocate gpio registers from an array out of bounds.

[How]
Patch cor

drm/amd/display: fix mapping to non-allocated address

[Why]
There is an issue mapping non-allocated location of memory.
It would allocate gpio registers from an array out of bounds.

[How]
Patch correct numbers of bounds for using.

Tested-by: Daniel Wheeler <[email protected]>
Reviewed-by: Martin Leung <[email protected]>
Acked-by: Rodrigo Siqueira <[email protected]>
Signed-off-by: Brandon Syu <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

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drm/amd/display: read invalid ddc pin status cause engine busy

[Why]
There is no DDC_6 pin on new asic cause the mapping table is
incorrect. When app try to access DDC_VGA port, driver read
an inval

drm/amd/display: read invalid ddc pin status cause engine busy

[Why]
There is no DDC_6 pin on new asic cause the mapping table is
incorrect. When app try to access DDC_VGA port, driver read
an invalid ddc pin status and report engine busy.

[How]
Add dummy DDC_6 pin to align gpio structure.

Reviewed-by: Alvin Lee <[email protected]>
Acked-by: Stylon Wang <[email protected]>
Signed-off-by: Paul Hsieh <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

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drm/amd/display: Fix gpio port mapping issue

[Why]
1. Port of gpio has different mapping.

[How]
1. Add a dummy entry in mapping table.
2. Fix incorrect mask bit field access.

Reviewed-by: Alvin Le

drm/amd/display: Fix gpio port mapping issue

[Why]
1. Port of gpio has different mapping.

[How]
1. Add a dummy entry in mapping table.
2. Fix incorrect mask bit field access.

Reviewed-by: Alvin Lee <[email protected]>
Acked-by: Alan Liu <[email protected]>
Signed-off-by: Steve Su <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

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