From aa66c506f1c40af4fbb383ac35069b7baca7642c Mon Sep 17 00:00:00 2001 From: Arun Siluvery Date: Fri, 25 Sep 2015 14:33:40 +0100 Subject: [PATCH] drm/i915/bxt: Add WaStoreMultiplePTEenable name MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Updated WA with the name. Signed-off-by: Arun Siluvery Reviewed-by: Ville Syrjälä Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_pm.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 7da3358405d4..c96055933064 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -127,13 +127,10 @@ static void bxt_init_clock_gating(struct drm_device *dev) I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) | GEN8_HDCUNIT_CLOCK_GATE_DISABLE_HDCREQ); - if (INTEL_REVID(dev) == BXT_REVID_A0) { - /* - * Hardware specification requires this bit to be - * set to 1 for A0 - */ + /* WaStoreMultiplePTEenable:bxt */ + /* This is a requirement according to Hardware specification */ + if (INTEL_REVID(dev) == BXT_REVID_A0) I915_WRITE(TILECTL, I915_READ(TILECTL) | TILECTL_TLBPF); - } /* WaSetClckGatingDisableMedia:bxt */ if (INTEL_REVID(dev) == BXT_REVID_A0) { -- 2.11.0