[Intel-gfx] [PATCH 1/5] drm/i915: fix guest virtual PCH detection on non-PCH systems

[Jani Nikula]

Virtualized non-PCH systems such as Broxton or Geminilake should use
PCH_NONE to indicate no PCH rather than PCH_NOP. The latter is a
specific case to indicate a PCH system without south display.

Reported-by: Colin Xu <Colin.Xu at intel.com>
Cc: Colin Xu <Colin.Xu at intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Tested-by: Colin Xu <Colin.Xu at intel.com>
Reviewed-by: Colin Xu <Colin.Xu at intel.com>
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/i915_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index be71fdf8d92e..dfe6e8f2b52f 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -289,7 +289,7 @@ static void intel_detect_pch(struct drm_i915_private *dev_priv)
 				if (WARN_ON(pch_type == PCH_NONE))
 					pch_type = PCH_NOP;
 			} else {
-				pch_type = PCH_NOP;
+				pch_type = PCH_NONE;
 			}
 			dev_priv->pch_type = pch_type;
 			dev_priv->pch_id = id;
-- 
2.11.0