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authorSam Ravnborg <sam@ravnborg.org>2019-01-08 20:29:29 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2019-01-09 22:11:18 +0100
commit7af78f406119366fb15a15823f720ebf06bb5652 (patch)
treee330a2a98f9b71bcee9fc8471aceaea4b132dbbc /include/drm/drm_device.h
parentac4f24c213b81ce668574cebaf3e1b2bc92fcff6 (diff)
drm: move DRM_SWITCH_POWER defines to drm_device.h
Move DRM_SWITCH_POWER out of drmP.h to allow users to get rid of the drmP include. Moved to drm_device.h because drm_device.switch_power_state is the only user. Converted to enum and added sparse kerneldoc comments. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <maxime.ripard@bootlin.com> Cc: Sean Paul <sean@poorly.run> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20190108192939.15255-3-sam@ravnborg.org
Diffstat (limited to 'include/drm/drm_device.h')
-rw-r--r--include/drm/drm_device.h29
1 files changed, 28 insertions, 1 deletions
diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h
index 2b154ead9efc..d7cedbac66a3 100644
--- a/include/drm/drm_device.h
+++ b/include/drm/drm_device.h
@@ -24,6 +24,25 @@ struct inode;
struct pci_dev;
struct pci_controller;
+
+/**
+ * enum drm_switch_power - power state of drm device
+ */
+
+enum switch_power_state {
+ /** @DRM_SWITCH_POWER_ON: Power state is ON */
+ DRM_SWITCH_POWER_ON = 0,
+
+ /** @DRM_SWITCH_POWER_OFF: Power state is OFF */
+ DRM_SWITCH_POWER_OFF = 1,
+
+ /** @DRM_SWITCH_POWER_CHANGING: Power state is changing */
+ DRM_SWITCH_POWER_CHANGING = 2,
+
+ /** @DRM_SWITCH_POWER_DYNAMIC_OFF: Suspended */
+ DRM_SWITCH_POWER_DYNAMIC_OFF = 3,
+};
+
/**
* struct drm_device - DRM device structure
*
@@ -291,7 +310,15 @@ struct drm_device {
/** @vma_offset_manager: GEM information */
struct drm_vma_offset_manager *vma_offset_manager;
- int switch_power_state;
+ /**
+ * @switch_power_state:
+ *
+ * Power state of the client.
+ * Used by drivers supporting the switcheroo driver.
+ * The state is maintained in the
+ * &vga_switcheroo_client_ops.set_gpu_state callback
+ */
+ enum switch_power_state switch_power_state;
/**
* @fb_helper: