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| author | Inki Dae <inki.dae@samsung.com> | 2014-12-02 22:05:01 +0900 |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2015-06-08 17:56:43 +0900 |
| commit | 3bdf6a624cd1225fa8fe2e6366ca6b63c8882c72 (patch) | |
| tree | 1b277cbdbc6469781b779a8f963b9f41c8d2fd7d /drivers/gpu/drm/exynos/exynos_drm_crtc.h | |
| parent | 6c0f62d75991cffb9f27e0e45a22e8ea4b06e7e7 (diff) | |
| download | linux-3.10-3bdf6a624cd1225fa8fe2e6366ca6b63c8882c72.tar.gz linux-3.10-3bdf6a624cd1225fa8fe2e6366ca6b63c8882c72.tar.bz2 linux-3.10-3bdf6a624cd1225fa8fe2e6366ca6b63c8882c72.zip | |
drm/exynos: add LPD: Low Power Display mechanism supporttizen_LPD
The purpose of this mechanism is to transfer the only framebuffer
region updated by X server to Display panel to save power consumed
by Display relevant DMA devices.
Change-Id: I2589c617d817833011e761c9c8835e287ff2fb7c
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_crtc.h')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_crtc.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.h b/drivers/gpu/drm/exynos/exynos_drm_crtc.h index eb78c16e52c..ee8e5c98ffe 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.h +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.h @@ -39,4 +39,14 @@ void exynos_drm_crtc_plane_disable(struct drm_crtc *crtc, int zpos); */ int exynos_drm_crtc_te_handler(struct drm_crtc *crtc); +struct exynos_drm_partial_pos; + +void exynos_drm_crtc_adjust_partial_region(struct drm_crtc *crtc, + struct exynos_drm_partial_pos *pos); + +void exynos_drm_crtc_change_resolution(struct drm_device *drm_dev, + unsigned int pipe, unsigned int x, + unsigned int y, unsigned int w, + unsigned int h); + #endif |