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drm/vmwgfx: Get maximum mob size from register SVGA_REG_MOB_MAX_SIZE

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This patch queries the register SVGA_REG_MOB_MAX_SIZE for the
maximum size of a single mob.

Signed-off-by: Charmaine Lee <charmainel@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
This commit is contained in:
Charmaine Lee
2014-02-12 12:07:38 +01:00
committed by Thomas Hellstrom
parent 8e67bbbc51
commit 857aea1c57
5 changed files with 16 additions and 1 deletions
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3
drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
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@@ -102,6 +102,9 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
vmw_fp->gb_aware = true;
param->value = dev_priv->max_mob_pages * PAGE_SIZE;
break;
case DRM_VMW_PARAM_MAX_MOB_SIZE:
param->value = dev_priv->max_mob_size;
break;
default:
DRM_ERROR("Illegal vmwgfx get param request: %d\n",
param->param);