drm/tilcdc: Do not update the next frame buffer close to vertical blank

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Do not update the next frame buffer close to vertical blank. This is
to avoid situation when the frame changes between writing of
LCDC_DMA_FB_BASE_ADDR_0_REG and LCDC_DMA_FB_CEILING_ADDR_0_REG.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
[Added description to the patch]
Signed-off-by: Jyri Sarha <jsarha@ti.com>

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Tomi Valkeinen 2015-11-03 12:00:51 +02:00 • committed by Jyri Sarha

parent 2b2080d7e9

commit 2b3a8cd71c

1 changed files with 53 additions and 8 deletions

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drivers/gpu/drm/tilcdc/tilcdc_crtc.c

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