diff options
| author | Patrik Jakobsson <patrik.r.jakobsson@gmail.com> | 2011-11-29 22:20:07 (GMT) |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-12-06 09:55:30 (GMT) |
| commit | e036ba5914df8a6c2ce665ba4631fe1f17f4cc2b (patch) | |
| tree | 9cf9dba4d0b73c72c5211c7a27bdce9d143e0ac7 /drivers/gpu/drm/gma500 | |
| parent | dffc9ceb55695f121adc57dd1fde7304c3afe81e (diff) | |
| download | linux-fsl-qoriq-e036ba5914df8a6c2ce665ba4631fe1f17f4cc2b.tar.xz | |
gma500: Only register interrupt handler for poulsbo hardware
First step in adding proper irq handling. We'll start with poulsbo support so
make sure other chips don't touch drm_irq_install().
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/gma500')
| -rw-r--r-- | drivers/gpu/drm/gma500/psb_drv.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/psb_drv.h | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c index 4a72747..bcf420a 100644 --- a/drivers/gpu/drm/gma500/psb_drv.c +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -368,7 +368,7 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset) PSB_WVDC32(0x00000000, PSB_INT_ENABLE_R); PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R); spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); - if (drm_core_check_feature(dev, DRIVER_MODESET)) + if (IS_PSB(dev) && drm_core_check_feature(dev, DRIVER_MODESET)) drm_irq_install(dev); dev->vblank_disable_allowed = 1; diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h index 5e6171a..958403c 100644 --- a/drivers/gpu/drm/gma500/psb_drv.h +++ b/drivers/gpu/drm/gma500/psb_drv.h @@ -42,6 +42,7 @@ enum { CHIP_MFLD_0130 = 3, /* Medfield */ }; +#define IS_PSB(dev) (((dev)->pci_device & 0xfffe) == 0x8108) #define IS_MRST(dev) (((dev)->pci_device & 0xfffc) == 0x4100) #define IS_MFLD(dev) (((dev)->pci_device & 0xfff8) == 0x0130) |