drm/amd/display: check for ipp before calling cursor operations

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Currently all cursor related functions are made to all
pipes that are attached to a particular stream.
This is not applicable to pipes that do not have cursor plane
initialised like underlay.
Hence this patch allows cursor related operations on a pipe
only if ipp in available on that particular pipe.

The check is added to set_cursor_position & set_cursor_attribute.

Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

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Shirish S 2018-02-21 16:10:33 +05:30 • committed by Alex Deucher

parent 219b3b22df

commit d6b6669762

1 changed files with 4 additions and 2 deletions

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drivers/gpu/drm/amd/display/dc/core/dc_stream.c

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