diff mbox series

[v2,03/14] drm: move DRM_SWITCH_POWER defines to drm_device.h

Message ID 20181230174838.32330-4-sam@ravnborg.org (mailing list archive)
State New, archived
Headers show
Series drm: minimize drmP.h dependencies | expand

Commit Message

Sam Ravnborg Dec. 30, 2018, 5:48 p.m. UTC 
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>
---
 include/drm/drmP.h       |  5 -----
 include/drm/drm_device.h | 29 ++++++++++++++++++++++++++++-
 2 files changed, 28 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index db94ef00940e..9e47c8dc6b87 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -94,11 +94,6 @@  struct dma_buf_attachment;
 struct pci_dev;
 struct pci_controller;
 
-#define DRM_SWITCH_POWER_ON 0
-#define DRM_SWITCH_POWER_OFF 1
-#define DRM_SWITCH_POWER_CHANGING 2
-#define DRM_SWITCH_POWER_DYNAMIC_OFF 3
-
 /* returns true if currently okay to sleep */
 static inline bool drm_can_sleep(void)
 {
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: