drm/vmwgfx: Implement screen targets
Add support for the screen target device interface.
Add a getparam parameter and bump minor to signal availability.
Signed-off-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 7e2b3c8..ab1b70c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -693,22 +693,28 @@
SVGA_REG_MAX_PRIMARY_BOUNDING_BOX_MEM);
dev_priv->max_mob_size =
vmw_read(dev_priv, SVGA_REG_MOB_MAX_SIZE);
+ dev_priv->stdu_max_width =
+ vmw_read(dev_priv, SVGA_REG_SCREENTARGET_MAX_WIDTH);
+ dev_priv->stdu_max_height =
+ vmw_read(dev_priv, SVGA_REG_SCREENTARGET_MAX_HEIGHT);
+
+ vmw_write(dev_priv, SVGA_REG_DEV_CAP,
+ SVGA3D_DEVCAP_MAX_TEXTURE_WIDTH);
+ dev_priv->texture_max_width = vmw_read(dev_priv,
+ SVGA_REG_DEV_CAP);
+ vmw_write(dev_priv, SVGA_REG_DEV_CAP,
+ SVGA3D_DEVCAP_MAX_TEXTURE_HEIGHT);
+ dev_priv->texture_max_height = vmw_read(dev_priv,
+ SVGA_REG_DEV_CAP);
} else
dev_priv->prim_bb_mem = dev_priv->vram_size;
+
+ vmw_print_capabilities(dev_priv->capabilities);
ret = vmw_dma_masks(dev_priv);
if (unlikely(ret != 0))
goto out_err0;
- /*
- * Limit back buffer size to VRAM size. Remove this once
- * screen targets are implemented.
- */
- if (dev_priv->prim_bb_mem > dev_priv->vram_size)
- dev_priv->prim_bb_mem = dev_priv->vram_size;
-
- vmw_print_capabilities(dev_priv->capabilities);
-
if (dev_priv->capabilities & SVGA_CAP_GMR2) {
DRM_INFO("Max GMR ids is %u\n",
(unsigned)dev_priv->max_gmr_ids);