drm/i915: Don't try to initialize sprite planes on pre-ilk
We don't currently implement support for sprite planes on pre-ilk
platforms, so let's leave num_sprites at 0 so that we don't get
spurious errors during driver init.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1477411083-19255-2-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index d6a8f11..185e3bb 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -282,12 +282,13 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
info->num_sprites[PIPE_A] = 2;
info->num_sprites[PIPE_B] = 2;
info->num_sprites[PIPE_C] = 1;
- } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
+ } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
for_each_pipe(dev_priv, pipe)
info->num_sprites[pipe] = 2;
- else
+ } else if (INTEL_GEN(dev_priv) >= 5) {
for_each_pipe(dev_priv, pipe)
info->num_sprites[pipe] = 1;
+ }
if (i915.disable_display) {
DRM_INFO("Display disabled (module parameter)\n");