From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 68235] Display freezes after login with kernel 3.11.0-rc5 on Cayman with dpm=1 Date: Thu, 19 Sep 2013 05:32:35 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0012464534==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id E60A6E70D3 for ; Wed, 18 Sep 2013 22:32:34 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0012464534== Content-Type: multipart/alternative; boundary="1379568754.80AfeAC1.23582"; charset="us-ascii" --1379568754.80AfeAC1.23582 Date: Thu, 19 Sep 2013 05:32:34 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=68235 --- Comment #36 from Alexandre Demers --- A test of my own: diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c index f7b625c..c1875d2 100644 --- a/drivers/gpu/drm/radeon/ni_dpm.c +++ b/drivers/gpu/drm/radeon/ni_dpm.c @@ -3952,10 +3952,14 @@ static void ni_parse_pplib_clock_info(struct radeon_device *rdev, pl->mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow); pl->mclk |= clock_info->evergreen.ucMemoryClockHigh << 16; + pl->mclk = 100000; + pl->vddc = le16_to_cpu(clock_info->evergreen.usVDDC); pl->vddci = le16_to_cpu(clock_info->evergreen.usVDDCI); pl->flags = le32_to_cpu(clock_info->evergreen.ulFlags); + pl->vddci = 1150; + /* patch up vddc if necessary */ if (pl->vddc == 0xff01) { if (radeon_atom_get_max_vddc(rdev, 0, 0, &vddc) == 0) This works. I haven't pushed higher yet. -- You are receiving this mail because: You are the assignee for the bug. --1379568754.80AfeAC1.23582 Date: Thu, 19 Sep 2013 05:32:34 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 36 on bug 68235 from 
A test of my own:
diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
index f7b625c..c1875d2 100644
--- a/drivers/gpu/drm/radeon/ni_dpm.c
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -3952,10 +3952,14 @@ static void ni_parse_pplib_clock_info(struct
radeon_device *rdev,
        pl->mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow);
        pl->mclk |= clock_info->evergreen.ucMemoryClockHigh << 16;

+       pl->mclk = 100000;
+
        pl->vddc = le16_to_cpu(clock_info->evergreen.usVDDC);
        pl->vddci = le16_to_cpu(clock_info->evergreen.usVDDCI);
        pl->flags = le32_to_cpu(clock_info->evergreen.ulFlags);

+       pl->vddci = 1150;
+
        /* patch up vddc if necessary */
        if (pl->vddc == 0xff01) {
                if (radeon_atom_get_max_vddc(rdev, 0, 0, &vddc) == 0)

This works. I haven't pushed higher yet.

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