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authorrnoland <rnoland@FreeBSD.org>2009-09-28 22:37:07 +0000
committerrnoland <rnoland@FreeBSD.org>2009-09-28 22:37:07 +0000
commitc27ab7e9488b2097a960ecd17ae3c5775efe7802 (patch)
treefb0a76e85ba99cdd8416994223a9a598b674747e /sys/dev
parentbeb5c5d2dbde748e2136e2a689b596dab792c7f0 (diff)
downloadFreeBSD-src-c27ab7e9488b2097a960ecd17ae3c5775efe7802.zip
FreeBSD-src-c27ab7e9488b2097a960ecd17ae3c5775efe7802.tar.gz
R600 doesn't support IRQs yet, so don't try to use them.
MFC after: 1 week
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/drm/radeon_irq.c15
-rw-r--r--sys/dev/drm/radeon_state.c5
2 files changed, 19 insertions, 1 deletions
diff --git a/sys/dev/drm/radeon_irq.c b/sys/dev/drm/radeon_irq.c
index 7f60573..20b1e6d 100644
--- a/sys/dev/drm/radeon_irq.c
+++ b/sys/dev/drm/radeon_irq.c
@@ -194,6 +194,9 @@ irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS)
u32 r500_disp_int;
u32 tmp;
+ 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
*/
@@ -323,6 +326,9 @@ 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) {
@@ -363,6 +369,9 @@ 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);
@@ -380,6 +389,9 @@ int radeon_driver_irq_postinstall(struct drm_device * dev)
atomic_set(&dev_priv->swi_emitted, 0);
DRM_INIT_WAITQUEUE(&dev_priv->swi_queue);
+ if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
+ return 0;
+
radeon_irq_set_state(dev, RADEON_SW_INT_ENABLE, 1);
return 0;
@@ -394,6 +406,9 @@ void radeon_driver_irq_uninstall(struct drm_device * dev)
dev_priv->irq_enabled = 0;
+ 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 */
diff --git a/sys/dev/drm/radeon_state.c b/sys/dev/drm/radeon_state.c
index e032b8f..fd8388f 100644
--- a/sys/dev/drm/radeon_state.c
+++ b/sys/dev/drm/radeon_state.c
@@ -3024,7 +3024,10 @@ static int radeon_cp_getparam(struct drm_device *dev, void *data, struct drm_fil
value = GET_SCRATCH(dev_priv, 2);
break;
case RADEON_PARAM_IRQ_NR:
- value = dev->irq;
+ if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
+ value = 0;
+ else
+ value = dev->irq;
break;
case RADEON_PARAM_GART_BASE:
value = dev_priv->gart_vm_start;
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