Staring from HSW, the resolution limit of FBC has increased to
4096*4096
Issue: VIZ-2813
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 2780280..39f7b79 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 {
--
1.9.1
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