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

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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>
This commit is contained in:
Thomas Hellstrom 2010-10-05 12:43:06 +02:00 committed by Dave Airlie
parent 09e2601b5a
commit 30f47fc85d
3 changed files with 6 additions and 2 deletions
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4
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
View File

@ -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)

3
drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
View File

@ -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);

1
include/drm/vmwgfx_drm.h
View File

@ -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