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| author | Thomas Hellstrom <thellstrom@vmware.com> | 2011-11-28 13:19:08 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-12-19 14:06:00 +0000 |
| commit | ebd4c6f6261c96d1cf9f004965384d57c4202fd6 (patch) | |
| tree | 2f0180d169a44714c525b66fa68a30d792c85064 /drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c | |
| parent | 390f998509bf049019df0b078c0a6606e0d57fb4 (diff) | |
| download | lwn-ebd4c6f6261c96d1cf9f004965384d57c4202fd6.tar.gz lwn-ebd4c6f6261c96d1cf9f004965384d57c4202fd6.zip | |
vmwgfx: Use the revised fifo hw version register when present
The driver implements the needed resource management required
to use that register.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c index 5ff561d4e0b4..1edb63ec3f34 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c @@ -58,8 +58,14 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data, case DRM_VMW_PARAM_FIFO_HW_VERSION: { __le32 __iomem *fifo_mem = dev_priv->mmio_virt; - - param->value = ioread32(fifo_mem + SVGA_FIFO_3D_HWVERSION); + const struct vmw_fifo_state *fifo = &dev_priv->fifo; + + param->value = + ioread32(fifo_mem + + ((fifo->capabilities & + SVGA_FIFO_CAP_3D_HWVERSION_REVISED) ? + SVGA_FIFO_3D_HWVERSION_REVISED : + SVGA_FIFO_3D_HWVERSION)); break; } default: |