hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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
This commit is contained in:
Sam Ravnborg 2019-01-08 20:29:29 +01:00 committed by Daniel Vetter
parent ac4f24c213
commit 7af78f4061
2 changed files with 28 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
include/drm/drmP.h
View File

@ -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)
{

29
include/drm/drm_device.h
View File

@ -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: