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author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2018-09-04 17:08:33 +0300 |
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committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2019-03-18 11:42:11 +0200 |
commit | d2c53162f55798f7a6353ea021793b3a8e411914 (patch) | |
tree | 40bc17f71ba39d49b8b86436c6280f2e6b687a54 /drivers/gpu/drm/omapdrm | |
parent | d79bd6b445a2f38726a4e4c406a0f9a25d85e340 (diff) | |
download | linux-stable-d2c53162f55798f7a6353ea021793b3a8e411914.tar.gz linux-stable-d2c53162f55798f7a6353ea021793b3a8e411914.tar.bz2 linux-stable-d2c53162f55798f7a6353ea021793b3a8e411914.zip |
drm/omap: Use atomic suspend/resume helpers
Instead of rolling out custom suspend/resume implementations based on
state information stored in the driver's data structures, use the atomic
suspend/resume helpers that rely on a DRM atomic state object.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/gpu/drm/omapdrm')
-rw-r--r-- | drivers/gpu/drm/omapdrm/dss/omapdss.h | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/omapdrm/omap_drv.c | 50 |
2 files changed, 2 insertions, 51 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h index 3b4bf5c47173..7b2f2c8bf893 100644 --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h @@ -432,9 +432,6 @@ struct omap_dss_device { unsigned long ops_flags; u32 bus_flags; - /* helper variable for driver suspend/resume */ - bool activate_after_resume; - enum omap_display_caps caps; enum omap_dss_display_state state; diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index f8292278f57d..bddd4c1c43ae 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -685,54 +685,12 @@ static int pdev_remove(struct platform_device *pdev) } #ifdef CONFIG_PM_SLEEP -static int omap_drm_suspend_all_displays(struct drm_device *ddev) -{ - struct omap_drm_private *priv = ddev->dev_private; - int i; - - for (i = 0; i < priv->num_pipes; i++) { - struct omap_dss_device *display = priv->pipes[i].display; - - if (display->state == OMAP_DSS_DISPLAY_ACTIVE) { - display->ops->disable(display); - display->activate_after_resume = true; - } else { - display->activate_after_resume = false; - } - } - - return 0; -} - -static int omap_drm_resume_all_displays(struct drm_device *ddev) -{ - struct omap_drm_private *priv = ddev->dev_private; - int i; - - for (i = 0; i < priv->num_pipes; i++) { - struct omap_dss_device *display = priv->pipes[i].display; - - if (display->activate_after_resume) { - display->ops->enable(display); - display->activate_after_resume = false; - } - } - - return 0; -} - static int omap_drm_suspend(struct device *dev) { struct omap_drm_private *priv = dev_get_drvdata(dev); struct drm_device *drm_dev = priv->ddev; - drm_kms_helper_poll_disable(drm_dev); - - drm_modeset_lock_all(drm_dev); - omap_drm_suspend_all_displays(drm_dev); - drm_modeset_unlock_all(drm_dev); - - return 0; + return drm_mode_config_helper_suspend(drm_dev); } static int omap_drm_resume(struct device *dev) @@ -740,11 +698,7 @@ static int omap_drm_resume(struct device *dev) struct omap_drm_private *priv = dev_get_drvdata(dev); struct drm_device *drm_dev = priv->ddev; - drm_modeset_lock_all(drm_dev); - omap_drm_resume_all_displays(drm_dev); - drm_modeset_unlock_all(drm_dev); - - drm_kms_helper_poll_enable(drm_dev); + drm_mode_config_helper_resume(drm_dev); return omap_gem_resume(drm_dev); } |