| From 253338ee832f1975a5802417448206c528043593 Mon Sep 17 00:00:00 2001 |
| From: Damien Lespiau <damien.lespiau@intel.com> |
| Date: Fri, 7 Jun 2013 17:41:09 +0100 |
| Subject: drm/i915: We implement WaFbcDisableDpfcClockGating on ilk |
| |
| Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> |
| Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> |
| Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> |
| (cherry picked from commit f1e8fa56fd650e0a23f64afdf59f3907d9a89615) |
| Signed-off-by: Darren Hart <dvhart@linux.intel.com> |
| --- |
| 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 cc5883215df4..7c7e0cd40295 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; |
| -- |
| 1.8.5.rc3 |
| |
