aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_drv.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 9fcd8200d485..e8ae3dc476d1 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -233,6 +233,7 @@ static int vmw_force_iommu;
static int vmw_restrict_iommu;
static int vmw_force_coherent;
static int vmw_restrict_dma_mask;
+static int vmw_assume_16bpp;
static int vmw_probe(struct pci_dev *, const struct pci_device_id *);
static void vmw_master_init(struct vmw_master *);
@@ -249,6 +250,8 @@ MODULE_PARM_DESC(force_coherent, "Force coherent TTM pages");
module_param_named(force_coherent, vmw_force_coherent, int, 0600);
MODULE_PARM_DESC(restrict_dma_mask, "Restrict DMA mask to 44 bits with IOMMU");
module_param_named(restrict_dma_mask, vmw_restrict_dma_mask, int, 0600);
+MODULE_PARM_DESC(assume_16bpp, "Assume 16-bpp when filtering modes");
+module_param_named(assume_16bpp, vmw_assume_16bpp, int, 0600);
static void vmw_print_capabilities(uint32_t capabilities)
@@ -660,6 +663,8 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
dev_priv->vram_start = pci_resource_start(dev->pdev, 1);
dev_priv->mmio_start = pci_resource_start(dev->pdev, 2);
+ dev_priv->assume_16bpp = !!vmw_assume_16bpp;
+
dev_priv->enable_fb = enable_fbdev;
vmw_write(dev_priv, SVGA_REG_ID, SVGA_ID_2);
@@ -706,6 +711,13 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
vmw_read(dev_priv,
SVGA_REG_SUGGESTED_GBOBJECT_MEM_SIZE_KB);
+ /*
+ * Workaround for low memory 2D VMs to compensate for the
+ * allocation taken by fbdev
+ */
+ if (!(dev_priv->capabilities & SVGA_CAP_3D))
+ mem_size *= 2;
+
dev_priv->max_mob_pages = mem_size * 1024 / PAGE_SIZE;
dev_priv->prim_bb_mem =
vmw_read(dev_priv,
@@ -1041,15 +1053,14 @@ static struct vmw_master *vmw_master_check(struct drm_device *dev,
struct vmw_fpriv *vmw_fp = vmw_fpriv(file_priv);
struct vmw_master *vmaster;
- if (file_priv->minor->type != DRM_MINOR_LEGACY ||
- !(flags & DRM_AUTH))
+ if (!drm_is_primary_client(file_priv) || !(flags & DRM_AUTH))
return NULL;
ret = mutex_lock_interruptible(&dev->master_mutex);
if (unlikely(ret != 0))
return ERR_PTR(-ERESTARTSYS);
- if (file_priv->is_master) {
+ if (drm_is_current_master(file_priv)) {
mutex_unlock(&dev->master_mutex);
return NULL;
}
@@ -1228,8 +1239,7 @@ static int vmw_master_set(struct drm_device *dev,
}
static void vmw_master_drop(struct drm_device *dev,
- struct drm_file *file_priv,
- bool from_release)
+ struct drm_file *file_priv)
{
struct vmw_private *dev_priv = vmw_priv(dev);
struct vmw_fpriv *vmw_fp = vmw_fpriv(file_priv);