diff options
| -rw-r--r-- | drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/tilcdc/tilcdc_drv.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/tilcdc/tilcdc_drv.h | 1 |
3 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c index 6485e1c03fe3..465fd047875a 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c @@ -138,7 +138,6 @@ static void stop(struct drm_crtc *crtc) tilcdc_clear(dev, LCDC_RASTER_CTRL_REG, LCDC_RASTER_ENABLE); } -static void tilcdc_crtc_dpms(struct drm_crtc *crtc, int mode); static void tilcdc_crtc_destroy(struct drm_crtc *crtc) { struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); @@ -192,7 +191,7 @@ static int tilcdc_crtc_page_flip(struct drm_crtc *crtc, return 0; } -static void tilcdc_crtc_dpms(struct drm_crtc *crtc, int mode) +void tilcdc_crtc_dpms(struct drm_crtc *crtc, int mode) { struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); struct drm_device *dev = crtc->dev; diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c index 7c39362c9455..30d8ac61cc85 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -592,6 +592,9 @@ static int tilcdc_pm_suspend(struct device *dev) return 0; } + /* Disable the LCDC controller, to avoid locking up the PRCM */ + tilcdc_crtc_dpms(priv->crtc, DRM_MODE_DPMS_OFF); + /* Save register state: */ for (i = 0; i < ARRAY_SIZE(registers); i++) if (registers[i].save && (priv->rev >= registers[i].rev)) diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.h b/drivers/gpu/drm/tilcdc/tilcdc_drv.h index 55d17b3466c4..95324f19d891 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.h +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.h @@ -171,5 +171,6 @@ void tilcdc_crtc_set_simulate_vesa_sync(struct drm_crtc *crtc, bool simulate_vesa_sync); int tilcdc_crtc_mode_valid(struct drm_crtc *crtc, struct drm_display_mode *mode); int tilcdc_crtc_max_width(struct drm_crtc *crtc); +void tilcdc_crtc_dpms(struct drm_crtc *crtc, int mode); #endif /* __TILCDC_DRV_H__ */ |