diff options
| author |   Joonyoung Shim <jy0922.shim@samsung.com> | 2012-06-27 14:27:09 +0900 |
|---|---|---|
| committer |   Inki Dae <inki.dae@samsung.com> | 2012-07-27 11:13:54 +0900 |
| commit | cf5188ac1c0726a6bd2565734ec080f0eca82736 (patch) | |
| tree | 267dcc8ec6a7d95f73b6ca7c256b1475127ba47e /drivers/gpu/drm/exynos/exynos_drm_plane.c | |
| parent | drm/exynos: remove unnecessary connector dpms control (diff) | |
| download | linux-dev-cf5188ac1c0726a6bd2565734ec080f0eca82736.tar.xz linux-dev-cf5188ac1c0726a6bd2565734ec080f0eca82736.zip | |
drm/exynos: add plane enable/disable
The plane enable/disable can control only a power of plane, so they will
be helpful to handle planes with dpms.
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_plane.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_plane.c | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c index f018c9d32639..b89829e5043a 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_plane.c +++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c @@ -107,8 +107,32 @@ void exynos_plane_commit(struct drm_plane *plane) exynos_drm_fn_encoder(plane->crtc, &overlay->zpos, exynos_drm_encoder_plane_commit); +} + +void exynos_plane_dpms(struct drm_plane *plane, int mode) +{ + struct exynos_plane *exynos_plane = to_exynos_plane(plane); + struct exynos_drm_overlay *overlay = &exynos_plane->overlay; - exynos_plane->enabled = true; + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + if (mode == DRM_MODE_DPMS_ON) { + if (exynos_plane->enabled) + return; + + exynos_drm_fn_encoder(plane->crtc, &overlay->zpos, + exynos_drm_encoder_plane_enable); + + exynos_plane->enabled = true; + } else { + if (!exynos_plane->enabled) + return; + + exynos_drm_fn_encoder(plane->crtc, &overlay->zpos, + exynos_drm_encoder_plane_disable); + + exynos_plane->enabled = false; + } } static int @@ -132,24 +156,16 @@ exynos_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, plane->fb = crtc->fb; exynos_plane_commit(plane); + exynos_plane_dpms(plane, DRM_MODE_DPMS_ON); return 0; } static int exynos_disable_plane(struct drm_plane *plane) { - struct exynos_plane *exynos_plane = to_exynos_plane(plane); - struct exynos_drm_overlay *overlay = &exynos_plane->overlay; - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - if (!exynos_plane->enabled) - return 0; - - exynos_drm_fn_encoder(plane->crtc, &overlay->zpos, - exynos_drm_encoder_plane_disable); - - exynos_plane->enabled = false; + exynos_plane_dpms(plane, DRM_MODE_DPMS_OFF); return 0; } |