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path: root/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_kms.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 220f9fd0d420..74fa41909213 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -100,7 +100,7 @@ static int vmw_cursor_update_bo(struct vmw_private *dev_priv,
int ret;
kmap_offset = 0;
- kmap_num = (width*height*4 + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ kmap_num = PFN_UP(width*height*4);
ret = ttm_bo_reserve(&bo->base, true, false, NULL);
if (unlikely(ret != 0)) {
@@ -1487,7 +1487,7 @@ static int vmw_kms_check_display_memory(struct drm_device *dev,
* SVGA_REG_MAX_PRIMARY_BOUNDING_BOX_MEM is not present vram size is
* limit on primary bounding box
*/
- if (pixel_mem > dev_priv->prim_bb_mem) {
+ if (pixel_mem > dev_priv->max_primary_mem) {
VMW_DEBUG_KMS("Combined output size too large.\n");
return -EINVAL;
}
@@ -1497,7 +1497,7 @@ static int vmw_kms_check_display_memory(struct drm_device *dev,
!(dev_priv->capabilities & SVGA_CAP_NO_BB_RESTRICTION)) {
bb_mem = (u64) bounding_box.x2 * bounding_box.y2 * 4;
- if (bb_mem > dev_priv->prim_bb_mem) {
+ if (bb_mem > dev_priv->max_primary_mem) {
VMW_DEBUG_KMS("Topology is beyond supported limits.\n");
return -EINVAL;
}
@@ -1793,6 +1793,13 @@ int vmw_kms_init(struct vmw_private *dev_priv)
{
struct drm_device *dev = &dev_priv->drm;
int ret;
+ static const char *display_unit_names[] = {
+ "Invalid",
+ "Legacy",
+ "Screen Object",
+ "Screen Target",
+ "Invalid (max)"
+ };
drm_mode_config_init(dev);
dev->mode_config.funcs = &vmw_kms_funcs;
@@ -1810,6 +1817,9 @@ int vmw_kms_init(struct vmw_private *dev_priv)
if (ret) /* Fallback */
ret = vmw_kms_ldu_init_display(dev_priv);
}
+ BUILD_BUG_ON(ARRAY_SIZE(display_unit_names) != (vmw_du_max + 1));
+ drm_info(&dev_priv->drm, "%s display unit initialized\n",
+ display_unit_names[dev_priv->active_display_unit]);
return ret;
}
@@ -1897,7 +1907,7 @@ bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv,
{
return ((u64) pitch * (u64) height) < (u64)
((dev_priv->active_display_unit == vmw_du_screen_target) ?
- dev_priv->prim_bb_mem : dev_priv->vram_size);
+ dev_priv->max_primary_mem : dev_priv->vram_size);
}