diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c index e308e9eafbb1..641908e06eab 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c @@ -68,6 +68,17 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data, SVGA_FIFO_3D_HWVERSION)); break; } + case DRM_VMW_PARAM_MAX_SURF_MEMORY: + param->value = dev_priv->memory_size; + break; + case DRM_VMW_PARAM_3D_CAPS_SIZE: + if (dev_priv->capabilities & SVGA_CAP_GBOBJECTS) + param->value = SVGA3D_DEVCAP_MAX; + else + param->value = (SVGA_FIFO_3D_CAPS_LAST - + SVGA_FIFO_3D_CAPS + 1); + param->value *= sizeof(uint32_t); + break; default: DRM_ERROR("Illegal vmwgfx get param request: %d\n", param->param); @@ -89,13 +100,19 @@ int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data, void __user *buffer = (void __user *)((unsigned long)(arg->buffer)); void *bounce; int ret; + bool gb_objects = !!(dev_priv->capabilities & SVGA_CAP_GBOBJECTS); if (unlikely(arg->pad64 != 0)) { DRM_ERROR("Illegal GET_3D_CAP argument.\n"); return -EINVAL; } - size = (SVGA_FIFO_3D_CAPS_LAST - SVGA_FIFO_3D_CAPS + 1) << 2; + if (gb_objects) + size = SVGA3D_DEVCAP_MAX; + else + size = (SVGA_FIFO_3D_CAPS_LAST - SVGA_FIFO_3D_CAPS + 1); + + size *= sizeof(uint32_t); if (arg->max_size < size) size = arg->max_size; @@ -106,8 +123,22 @@ int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data, return -ENOMEM; } - fifo_mem = dev_priv->mmio_virt; - memcpy_fromio(bounce, &fifo_mem[SVGA_FIFO_3D_CAPS], size); + if (gb_objects) { + int i; + uint32_t *bounce32 = (uint32_t *) bounce; + + mutex_lock(&dev_priv->hw_mutex); + for (i = 0; i < SVGA3D_DEVCAP_MAX; ++i) { + vmw_write(dev_priv, SVGA_REG_DEV_CAP, i); + *bounce32++ = vmw_read(dev_priv, SVGA_REG_DEV_CAP); + } + mutex_unlock(&dev_priv->hw_mutex); + + } else { + + fifo_mem = dev_priv->mmio_virt; + memcpy_fromio(bounce, &fifo_mem[SVGA_FIFO_3D_CAPS], size); + } ret = copy_to_user(buffer, bounce, size); if (ret) |