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path: root/drivers/gpu/drm/radeon/radeon_irq.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_irq.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_irq.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_irq.c b/drivers/gpu/drm/radeon/radeon_irq.c
index 9836c705a95..b79ecc4a7cc 100644
--- a/drivers/gpu/drm/radeon/radeon_irq.c
+++ b/drivers/gpu/drm/radeon/radeon_irq.c
@@ -188,6 +188,9 @@ irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS)
u32 stat;
u32 r500_disp_int;
+ if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
+ return IRQ_NONE;
+
/* Only consider the bits we're interested in - others could be used
* outside the DRM
*/
@@ -286,6 +289,9 @@ int radeon_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_pr
drm_radeon_irq_emit_t *emit = data;
int result;
+ if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
+ return -EINVAL;
+
LOCK_TEST_WITH_RETURN(dev, file_priv);
if (!dev_priv) {
@@ -315,6 +321,9 @@ int radeon_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_pr
return -EINVAL;
}
+ if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
+ return -EINVAL;
+
return radeon_wait_irq(dev, irqwait->irq_seq);
}
@@ -326,6 +335,9 @@ void radeon_driver_irq_preinstall(struct drm_device * dev)
(drm_radeon_private_t *) dev->dev_private;
u32 dummy;
+ if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
+ return;
+
/* Disable *all* interrupts */
if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
@@ -345,6 +357,9 @@ int radeon_driver_irq_postinstall(struct drm_device *dev)
dev->max_vblank_count = 0x001fffff;
+ if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
+ return 0;
+
radeon_irq_set_state(dev, RADEON_SW_INT_ENABLE, 1);
return 0;
@@ -357,6 +372,9 @@ void radeon_driver_irq_uninstall(struct drm_device * dev)
if (!dev_priv)
return;
+ if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
+ return;
+
if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
/* Disable *all* interrupts */