| Message ID | 1432630419-23490-2-git-send-email-michel@daenzer.net (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, May 26, 2015 at 4:53 AM, Michel Dänzer <michel@daenzer.net> wrote: > From: Michel Dänzer <michel.daenzer@amd.com> > > The value was much too low, which could cause the userspace visible > vblank counter to move backwards when the hardware counter wrapped > around. > > Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Applied to my -next tree. Thanks! > --- > drivers/gpu/drm/radeon/radeon_irq_kms.c | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c > index 7162c93..d5c392b 100644 > --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c > +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c > @@ -143,7 +143,13 @@ void radeon_driver_irq_preinstall_kms(struct drm_device *dev) > */ > int radeon_driver_irq_postinstall_kms(struct drm_device *dev) > { > - dev->max_vblank_count = 0x001fffff; > + struct radeon_device *rdev = dev->dev_private; > + > + if (ASIC_IS_AVIVO(rdev)) > + dev->max_vblank_count = 0x00ffffff; > + else > + dev->max_vblank_count = 0x001fffff; > + > return 0; > } > > -- > 2.1.4 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/dri-devel
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index 7162c93..d5c392b 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -143,7 +143,13 @@ void radeon_driver_irq_preinstall_kms(struct drm_device *dev) */ int radeon_driver_irq_postinstall_kms(struct drm_device *dev) { - dev->max_vblank_count = 0x001fffff; + struct radeon_device *rdev = dev->dev_private; + + if (ASIC_IS_AVIVO(rdev)) + dev->max_vblank_count = 0x00ffffff; + else + dev->max_vblank_count = 0x001fffff; + return 0; }