drm/exynos: add ratio calculation

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Calculation ratio from exynos_drm plane codes, then each hw drivers can
use it without extra operation. Also this fixes width and height of
source used for actual crtc shown via screen.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

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Joonyoung Shim 2015-04-07 15:59:39 +09:00 • committed by Inki Dae

parent cb8a3db29f

commit 3cabaf7ea7

3 changed files with 12 additions and 9 deletions

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4

drivers/gpu/drm/exynos/exynos_drm_drv.h

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8

drivers/gpu/drm/exynos/exynos_drm_plane.c

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9

drivers/gpu/drm/exynos/exynos_mixer.c

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