drm/radeon/r600: don't do interrupts

Interrupts are not supported yet.  This prevents
things like mesa from trying to use them.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/radeon/radeon_irq.c b/drivers/gpu/drm/radeon/radeon_irq.c
index 9836c70..b79ecc4 100644 (file)
--- 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 */

diff --git a/drivers/gpu/drm/radeon/radeon_state.c b/drivers/gpu/drm/radeon/radeon_state.c
index aad0c6f..38537d9 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_state.c
+++ b/drivers/gpu/drm/radeon/radeon_state.c
@@ -3034,7 +3034,10 @@ 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 = drm_dev_to_irq(dev);
+               if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
+                       value = 0;
+               else
+                       value = drm_dev_to_irq(dev);
                break;
        case RADEON_PARAM_GART_BASE:
                value = dev_priv->gart_vm_start;