From: Daisy Sun <daisy.sun@xxxxxxxxx>
Staring from BDW, the resolution limit of FBC has increased to
4096x4096>
Issue: APDEV-2935
Otc-Tracker: VIZ-3826
Change-Id: I842f64e3cf2c0d18d29ef1bcfef3b9bb1f1764ac
Signed-off-by: Daisy Sun <daisy.sun@xxxxxxxxx>
---
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 0b088fe..8cc60fc 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -529,7 +529,10 @@ 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) {
+ max_width = 4096;
+ max_height = 4096;
+ } else if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5) {
max_width = 4096;
max_height = 2048;
} else {
--
1.8.3.1
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