drm/vmwgfx: Add a parameter to get the max fb size

This can be used by the X server to restrict mode resolutions and size of
root pixmap.

Bump minor to announce this availability.
Bump driver date.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index a10d0ad310360cea3c690b9e48b7c1358e0320ad..217ba1fe5dd70f239b5c01ba6ca4050bc327e9f7 100644 (file)
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -39,9 +39,9 @@
 #include "ttm/ttm_execbuf_util.h"
 #include "ttm/ttm_module.h"
 
-#define VMWGFX_DRIVER_DATE "20100209"
+#define VMWGFX_DRIVER_DATE "20100723"
 #define VMWGFX_DRIVER_MAJOR 1
-#define VMWGFX_DRIVER_MINOR 2
+#define VMWGFX_DRIVER_MINOR 3
 #define VMWGFX_DRIVER_PATCHLEVEL 0
 #define VMWGFX_FILE_PAGE_OFFSET 0x00100000
 #define VMWGFX_FIFO_STATIC_SIZE (1024*1024)

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
index 1c7a316454d80ceb9aaeb6c83d6ac6a82f1cae1f..570d57775a58de0eebf9574f5ce3782fafcae508 100644 (file)
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
@@ -54,6 +54,9 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
        case DRM_VMW_PARAM_FIFO_CAPS:
                param->value = dev_priv->fifo.capabilities;
                break;
+       case DRM_VMW_PARAM_MAX_FB_SIZE:
+               param->value = dev_priv->vram_size;
+               break;
        default:
                DRM_ERROR("Illegal vmwgfx get param request: %d\n",
                          param->param);

diff --git a/include/drm/vmwgfx_drm.h b/include/drm/vmwgfx_drm.h
index 4d0842391edc666f8985329fed245b989e3a0c2d..650e6bf6f69f101999d0294497458c3d5100e55f 100644 (file)
--- a/include/drm/vmwgfx_drm.h
+++ b/include/drm/vmwgfx_drm.h
@@ -72,6 +72,7 @@
 #define DRM_VMW_PARAM_FIFO_OFFSET      3
 #define DRM_VMW_PARAM_HW_CAPS          4
 #define DRM_VMW_PARAM_FIFO_CAPS        5
+#define DRM_VMW_PARAM_MAX_FB_SIZE      6
 
 /**
  * struct drm_vmw_getparam_arg