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path: root/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_drv.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 1128420de2c0..f2fad88e4c54 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -258,6 +258,15 @@ MODULE_PARM_DESC(assume_16bpp, "Assume 16-bpp when filtering modes");
module_param_named(assume_16bpp, vmw_assume_16bpp, int, 0600);
+static void vmw_print_capabilities2(uint32_t capabilities2)
+{
+ DRM_INFO("Capabilities2:\n");
+ if (capabilities2 & SVGA_CAP2_GROW_OTABLE)
+ DRM_INFO(" Grow oTable.\n");
+ if (capabilities2 & SVGA_CAP2_INTRA_SURFACE_COPY)
+ DRM_INFO(" IntraSurface copy.\n");
+}
+
static void vmw_print_capabilities(uint32_t capabilities)
{
DRM_INFO("Capabilities:\n");
@@ -684,6 +693,12 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
}
dev_priv->capabilities = vmw_read(dev_priv, SVGA_REG_CAPABILITIES);
+
+ if (dev_priv->capabilities & SVGA_CAP_CAP2_REGISTER) {
+ dev_priv->capabilities2 = vmw_read(dev_priv, SVGA_REG_CAP2);
+ }
+
+
ret = vmw_dma_select_mode(dev_priv);
if (unlikely(ret != 0)) {
DRM_INFO("Restricting capabilities due to IOMMU setup.\n");
@@ -752,6 +767,8 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
}
vmw_print_capabilities(dev_priv->capabilities);
+ if (dev_priv->capabilities & SVGA_CAP_CAP2_REGISTER)
+ vmw_print_capabilities2(dev_priv->capabilities2);
ret = vmw_dma_masks(dev_priv);
if (unlikely(ret != 0))
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