diff options
| author | Dennis Kasprzyk <onestone@opencompositing.org> | 2008-06-19 02:36:55 (GMT) |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2008-06-19 02:36:55 (GMT) |
| commit | 7ecabc53a29bb31689fa1852a926e021179a64a6 (patch) | |
| tree | a4c7426a429cf0c9c787d4448ae7d5f876337ede /drivers/char | |
| parent | 70b13d510fc9d137e362b7db3ac5b14b50d78477 (diff) | |
| download | linux-7ecabc53a29bb31689fa1852a926e021179a64a6.tar.xz | |
drm/radeon: Restore sw interrupt on resume
Fixes performance drop after suspend/resume on some systems.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/drm/radeon_cp.c | 1 | ||||
| -rw-r--r-- | drivers/char/drm/radeon_drv.h | 1 | ||||
| -rw-r--r-- | drivers/char/drm/radeon_irq.c | 2 |
3 files changed, 3 insertions, 1 deletions
diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c index f5e22bf..d4feccb 100644 --- a/drivers/char/drm/radeon_cp.c +++ b/drivers/char/drm/radeon_cp.c @@ -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"); diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h index f43e1f9..e20b5d8 100644 --- a/drivers/char/drm/radeon_drv.h +++ b/drivers/char/drm/radeon_drv.h @@ -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); diff --git a/drivers/char/drm/radeon_irq.c b/drivers/char/drm/radeon_irq.c index 009af38..ee40d19 100644 --- a/drivers/char/drm/radeon_irq.c +++ b/drivers/char/drm/radeon_irq.c @@ -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; |