From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paulo Zanoni Subject: [PATCH 09/10] drm/i915: fix intel_ddi_get_cdclk_freq for ULT machines Date: Tue, 20 Nov 2012 13:27:43 -0200 Message-ID: <1353425264-3728-10-git-send-email-przanoni@gmail.com> References: <1353425264-3728-1-git-send-email-przanoni@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-gg0-f177.google.com (mail-gg0-f177.google.com [209.85.161.177]) by gabe.freedesktop.org (Postfix) with ESMTP id 49E06E630A for ; Tue, 20 Nov 2012 07:28:13 -0800 (PST) Received: by mail-gg0-f177.google.com with SMTP id y3so680521ggc.36 for ; Tue, 20 Nov 2012 07:28:13 -0800 (PST) In-Reply-To: <1353425264-3728-1-git-send-email-przanoni@gmail.com> 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@lists.freedesktop.org Cc: Paulo Zanoni List-Id: intel-gfx@lists.freedesktop.org From: Paulo Zanoni For now, this code is just used by the eDP AUX channel frequency. Signed-off-by: Paulo Zanoni --- drivers/gpu/drm/i915/i915_drv.h | 2 ++ drivers/gpu/drm/i915/intel_ddi.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 976b470..54a5c10 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1161,6 +1161,8 @@ struct drm_i915_file_private { #define IS_VALLEYVIEW(dev) (INTEL_INFO(dev)->is_valleyview) #define IS_HASWELL(dev) (INTEL_INFO(dev)->is_haswell) #define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile) +#define IS_ULT(dev) (IS_HASWELL(dev) && \ + ((dev)->pci_device & 0xFF00) == 0x0A00) /* * The genX designation typically refers to the render engine, so render diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index d706d53..852012b 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1309,6 +1309,8 @@ int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv) else if ((I915_READ(LCPLL_CTL) & LCPLL_CLK_FREQ_MASK) == LCPLL_CLK_FREQ_450) return 450; + else if (IS_ULT(dev_priv->dev)) + return 338; else return 540; } -- 1.7.11.7