drm/xe/display: ensure clear-color surfaces are cpu mappable

The KMD needs to access the clear-color value stored in the buffer via
the CPU. On small-bar systems reject any buffers that are potentially
not CPU accessible.

Signed-off-by: Matthew Auld <[email protected]>
Cc: Maarten Lankhorst <[email protected]>
Cc: Thomas Hellström <[email protected]>
Cc: Gwan-gyeong Mun <[email protected]>
Cc: Lucas De Marchi <[email protected]>
Cc: José Roberto de Souza <[email protected]>
Cc: Filip Hazubski <[email protected]>
Cc: Carl Zhang <[email protected]>
Cc: Effie Yu <[email protected]>
Reviewed-by: José Roberto de Souza <[email protected]>
Reviewed-by: Gwan-gyeong Mun <[email protected]>
[ Split display-related changes from small-bar support ]
Signed-off-by: Lucas De Marchi <[email protected]>
Signed-off-by: Rodrigo Vivi <[email protected]>

0 files changed, 0 insertions, 0 deletions