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drm/i915: Broaden FBC resolution limit to 4096*4096

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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@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daisy Sun 2014-06-16 15:48:18 -07:00 • committed by Daniel Vetter
commit 032843a5a5
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/i915/intel_pm.c
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@ -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 {