From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Widawsky Subject: [PATCH 11/18] drm/i915: Add PM regs to pre install Date: Sat, 27 Apr 2013 17:59:22 -0700 Message-ID: <1367110769-1306-12-git-send-email-ben@bwidawsk.net> References: <1367110769-1306-1-git-send-email-ben@bwidawsk.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from shiva.localdomain (unknown [209.20.75.48]) by gabe.freedesktop.org (Postfix) with ESMTP id A3D7AE5C89 for ; Sat, 27 Apr 2013 17:59:40 -0700 (PDT) In-Reply-To: <1367110769-1306-1-git-send-email-ben@bwidawsk.net> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Intel-GFX Cc: Ben Widawsky List-Id: intel-gfx@lists.freedesktop.org Signed-off-by: Ben Widawsky --- drivers/gpu/drm/i915/i915_irq.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 21b09cd..4a1b7f5 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -2525,6 +2525,11 @@ static void ivybridge_irq_preinstall(struct drm_device *dev) I915_WRITE(SDEIMR, 0xffffffff); I915_WRITE(SDEIER, 0x0); POSTING_READ(SDEIER); + + /* Power management */ + I915_WRITE(GEN6_PMIMR, 0xffffffff); + I915_WRITE(GEN6_PMIER, 0x0); + POSTING_READ(GEN6_PMIER); } static void valleyview_irq_preinstall(struct drm_device *dev) -- 1.8.2.1