From f1e8fa56fd650e0a23f64afdf59f3907d9a89615 Mon Sep 17 00:00:00 2001 From: Damien Lespiau Date: Fri, 7 Jun 2013 17:41:09 +0100 Subject: [PATCH] drm/i915: We implement WaFbcDisableDpfcClockGating on ilk Signed-off-by: Damien Lespiau Reviewed-by: Paulo Zanoni 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 d212e42638d9..9b95f78d352a 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4416,7 +4416,10 @@ static void ironlake_init_clock_gating(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; uint32_t dspclk_gate = ILK_VRHUNIT_CLOCK_GATE_DISABLE; - /* Required for FBC */ + /* + * Required for FBC + * WaFbcDisableDpfcClockGating:ilk + */ dspclk_gate |= ILK_DPFCRUNIT_CLOCK_GATE_DISABLE | ILK_DPFCUNIT_CLOCK_GATE_DISABLE | ILK_DPFDUNIT_CLOCK_GATE_ENABLE; -- 2.20.1