drm/vmwgfx: Add an option to change assumed FB bpp

[cascardo/linux.git] / drivers / gpu / drm / vmwgfx / vmwgfx_kms.c

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 077f16d..e29da45 100644 (file)
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -1555,6 +1555,9 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector,
        int i;
        u32 assumed_bpp = 4;
 
+       if (dev_priv->assume_16bpp)
+               assumed_bpp = 2;
+
        if (dev_priv->active_display_unit == vmw_du_screen_target) {
                max_width  = min(max_width,  dev_priv->stdu_max_width);
                max_height = min(max_height, dev_priv->stdu_max_height);