From: Dennis Kasprzyk Date: Thu, 19 Jun 2008 02:36:55 +0000 (+1000) Subject: drm/radeon: Restore sw interrupt on resume X-Git-Tag: v2.6.26-rc7~4^2~5 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7ecabc53a29bb31689fa1852a926e021179a64a6;p=linux-2.6 drm/radeon: Restore sw interrupt on resume Fixes performance drop after suspend/resume on some systems. Signed-off-by: Dave Airlie --- diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c index f5e22bfcc3..d4feccbe46 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 f43e1f9b95..e20b5d8787 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 009af3814b..ee40d197de 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;