From: Damien Lespiau Date: Sat, 9 May 2015 01:05:55 +0000 (+0100) Subject: drm/i915: Be optimistic about future display engines having 7 WM levels X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b6e742f652791919ce5c8e05a1d664bcbc5111a6;p=linux-beck.git drm/i915: Be optimistic about future display engines having 7 WM levels As we're doing throughout the code, being optimistic that platform n + 1 will mostly reuse the same things as platform n allows us to minimize the enabling work needed. This time, it's about the number of WM levels. Signed-off-by: Damien Lespiau Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index af2606098cf9..f08264ca1d30 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -1946,7 +1946,7 @@ static void intel_fixup_cur_wm_latency(struct drm_device *dev, uint16_t wm[5]) int ilk_wm_max_level(const struct drm_device *dev) { /* how many WM levels are we expecting */ - if (IS_GEN9(dev)) + if (INTEL_INFO(dev)->gen >= 9) return 7; else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) return 4;