From 9c928d168d4030a230a7a5ee1764721d173f1153 Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Fri, 23 Jul 2010 15:20:00 -0700 Subject: drm/i915: disable FBC when more than one pipe is active We're really supposed to do this to avoid trouble with underflows when multiple planes are active. Fixes https://bugs.freedesktop.org/show_bug.cgi?id=26987. Signed-off-by: Jesse Barnes Tested-by: fangxun Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_drv.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/i915/i915_drv.h') diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index d147ab2f5bf..1d82de1618a 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -215,6 +215,7 @@ enum no_fbc_reason { FBC_MODE_TOO_LARGE, /* mode too large for compression */ FBC_BAD_PLANE, /* fbc not supported on plane */ FBC_NOT_TILED, /* buffer not tiled */ + FBC_MULTIPLE_PIPES, /* more than one pipe active */ }; enum intel_pch { -- cgit v1.2.3-70-g09d2