diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2009-09-17 22:25:12 +0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-09-18 08:34:06 +0400 |
| commit | b15591f3120309093fc6d3df26b4242187d7b384 (patch) | |
| tree | 7700a43418c0552910962b9590cdc46e186d71fb /drivers/gpu | |
| parent | 812c369dbf3b5a726b52bbfb8adbc230f3f81bcf (diff) | |
| download | linux-b15591f3120309093fc6d3df26b4242187d7b384.tar.xz | |
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>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_irq.c | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_state.c | 5 |
2 files changed, 22 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_irq.c b/drivers/gpu/drm/radeon/radeon_irq.c index 9836c705a952..b79ecc4a7cc4 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 */ diff --git a/drivers/gpu/drm/radeon/radeon_state.c b/drivers/gpu/drm/radeon/radeon_state.c index aad0c6fafcf4..38537d971a3e 100644 --- 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; |