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drm/radeon: Restore sw interrupt on resume 

Fixes performance drop after suspend/resume on some systems.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dennis Kasprzyk 2008-06-19 12:36:55 +10:00 committed by Dave Airlie
parent 70b13d510f
commit 7ecabc53a2
3 changed files with 3 additions and 1 deletions
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1
drivers/char/drm/radeon_cp.c
View File

@ -1292,6 +1292,7 @@ static int radeon_do_resume_cp(struct drm_device * dev)
radeon_cp_init_ring_buffer(dev, dev_priv);
radeon_do_engine_reset(dev);
radeon_enable_interrupt(dev);
DRM_DEBUG("radeon_do_resume_cp() complete\n");

1
drivers/char/drm/radeon_drv.h
View File

@ -386,6 +386,7 @@ extern irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS);
extern void radeon_driver_irq_preinstall(struct drm_device * dev);
extern void radeon_driver_irq_postinstall(struct drm_device * dev);
extern void radeon_driver_irq_uninstall(struct drm_device * dev);
extern void radeon_enable_interrupt(struct drm_device *dev);
extern int radeon_vblank_crtc_get(struct drm_device *dev);
extern int radeon_vblank_crtc_set(struct drm_device *dev, int64_t value);

2
drivers/char/drm/radeon_irq.c
View File

@ -234,7 +234,7 @@ int radeon_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_pr
return radeon_wait_irq(dev, irqwait->irq_seq);
}
static void radeon_enable_interrupt(struct drm_device *dev)
void radeon_enable_interrupt(struct drm_device *dev)
{
drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private;