drm/tilcdc: Disable sync lost interrupt if it fires on every frame

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Disable the sync lost interrupt if it fires on every frame for 50
consecutive frames in a row. This is relatively sure sign of the sync
lost interrupt being stuck and firing on every frame even if the
display otherwise appears to work OK.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

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Jyri Sarha 2016-01-08 14:33:09 +02:00

parent c0c2baaab1

commit 5895d08f6f

1 changed files with 20 additions and 1 deletions

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drivers/gpu/drm/tilcdc/tilcdc_crtc.c

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