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| author | Sam Ravnborg <sam@ravnborg.org> | 2019-01-08 20:29:29 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-01-09 22:11:18 +0100 |
| commit | 7af78f406119366fb15a15823f720ebf06bb5652 (patch) | |
| tree | e330a2a98f9b71bcee9fc8471aceaea4b132dbbc /include/drm/drm_device.h | |
| parent | ac4f24c213b81ce668574cebaf3e1b2bc92fcff6 (diff) | |
| download | linux-7af78f406119366fb15a15823f720ebf06bb5652.tar.gz linux-7af78f406119366fb15a15823f720ebf06bb5652.tar.bz2 linux-7af78f406119366fb15a15823f720ebf06bb5652.zip | |
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.h | 29 |
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: |