From 032843a5a5733cbb50daca20a76ead2c55d8f51a Mon Sep 17 00:00:00 2001 From: Daisy Sun Date: Mon, 16 Jun 2014 15:48:18 -0700 Subject: [PATCH] drm/i915: Broaden FBC resolution limit to 4096*4096 Staring from HSW, the resolution limit of FBC has increased to 4096*4096 Issue: VIZ-2813 Change-Id: I842f64e3cf2c0d18d29ef1bcfef3b9bb1f1764ac Signed-off-by: Daisy Sun Reviewed-by: Damien Lespiau Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_pm.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 537a7ee8e5c9..6cd11aaf0bb4 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -530,7 +530,10 @@ void intel_update_fbc(struct drm_device *dev) goto out_disable; } - if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5) { + if (INTEL_INFO(dev)->gen >= 8 || IS_HASWELL(dev)) { + max_width = 4096; + max_height = 4096; + } else if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5) { max_width = 4096; max_height = 2048; } else { -- 2.20.1