drm/vmwgfx: Add max surface memory param
Userspace uses this to workaround overcommit issues by flushing the command stream early. Signed-off-by: Jakob Bornecrantz <jakob@vmware.com> Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
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@ -68,6 +68,9 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
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SVGA_FIFO_3D_HWVERSION));
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break;
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}
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case DRM_VMW_PARAM_MAX_SURF_MEMORY:
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param->value = dev_priv->memory_size;
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break;
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default:
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DRM_ERROR("Illegal vmwgfx get param request: %d\n",
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param->param);
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@ -75,6 +75,7 @@
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#define DRM_VMW_PARAM_FIFO_CAPS 4
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#define DRM_VMW_PARAM_MAX_FB_SIZE 5
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#define DRM_VMW_PARAM_FIFO_HW_VERSION 6
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#define DRM_VMW_PARAM_MAX_SURF_MEMORY 7
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/**
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* struct drm_vmw_getparam_arg
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