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OpenCloudOS-Kernel
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qxl: add fb and ttm entry points for use by suspend/resume. 

This just ports some APIs like radeon uses to provide hooks for s/r to
call.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2013-07-04 14:59:34 +10:00
parent 1e209117db
commit b86487a6b6
3 changed files with 18 additions and 0 deletions
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3
drivers/gpu/drm/qxl/qxl_drv.h
View File

@ -332,6 +332,7 @@ int qxl_bo_init(struct qxl_device *qdev);
void qxl_bo_fini(struct qxl_device *qdev);
void qxl_reinit_memslots(struct qxl_device *qdev);
int qxl_surf_evict(struct qxl_device *qdev);
struct qxl_ring *qxl_ring_create(struct qxl_ring_header *header,
int element_size,
@ -369,6 +370,7 @@ void qxl_fbdev_fini(struct qxl_device *qdev);
int qxl_get_handle_for_primary_fb(struct qxl_device *qdev,
struct drm_file *file_priv,
uint32_t *handle);
void qxl_fbdev_set_suspend(struct qxl_device *qdev, int state);
/* qxl_display.c */
int
@ -534,6 +536,7 @@ irqreturn_t qxl_irq_handler(DRM_IRQ_ARGS);
/* qxl_fb.c */
int qxl_fb_init(struct qxl_device *qdev);
bool qxl_fbdev_qobj_is_fb(struct qxl_device *qdev, struct qxl_bo *qobj);
int qxl_debugfs_add_files(struct qxl_device *qdev,
struct drm_info_list *files,

10
drivers/gpu/drm/qxl/qxl_fb.c
View File

@ -560,4 +560,14 @@ void qxl_fbdev_fini(struct qxl_device *qdev)
qdev->mode_info.qfbdev = NULL;
}
void qxl_fbdev_set_suspend(struct qxl_device *qdev, int state)
{
fb_set_suspend(qdev->mode_info.qfbdev->helper.fbdev, state);
}
bool qxl_fbdev_qobj_is_fb(struct qxl_device *qdev, struct qxl_bo *qobj)
{
if (qobj == gem_to_qxl_bo(qdev->mode_info.qfbdev->qfb.obj))
return true;
return false;
}

5
drivers/gpu/drm/qxl/qxl_object.c
View File

@ -363,3 +363,8 @@ int qxl_bo_list_add(struct qxl_reloc_list *reloc_list, struct qxl_bo *bo)
return ret;
return 0;
}
int qxl_surf_evict(struct qxl_device *qdev)
{
return ttm_bo_evict_mm(&qdev->mman.bdev, TTM_PL_PRIV0);
}