From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 91880] Radeonsi on Grenada cards (r9 390) exceptionally unstable and poorly performing Date: Tue, 19 Jan 2016 15:13:22 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============2033647522==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id D46246E7A3 for ; Tue, 19 Jan 2016 07:13:21 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============2033647522== Content-Type: multipart/alternative; boundary="14532164010.60B8.5225"; charset="UTF-8" --14532164010.60B8.5225 Date: Tue, 19 Jan 2016 15:13:21 +0000 MIME-Version: 1.0 Content-Type: text/plain https://bugs.freedesktop.org/show_bug.cgi?id=91880 --- Comment #60 from Alex Deucher --- Can you see if disabling different dpm options helps? Try to narrow down which one(s) are problematic. E.g., this patch will disable all of them. diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c index 4a09947..60ed634 100644 --- a/drivers/gpu/drm/radeon/ci_dpm.c +++ b/drivers/gpu/drm/radeon/ci_dpm.c @@ -5707,10 +5707,10 @@ int ci_dpm_init(struct radeon_device *rdev) pi->mclk_activity_target = CISLAND_MCLK_TARGETACTIVITY_DFLT; - pi->sclk_dpm_key_disabled = 0; - pi->mclk_dpm_key_disabled = 0; - pi->pcie_dpm_key_disabled = 0; - pi->thermal_sclk_dpm_enabled = 0; + pi->sclk_dpm_key_disabled = 1; + pi->mclk_dpm_key_disabled = 1; + pi->pcie_dpm_key_disabled = 1; + pi->thermal_sclk_dpm_enabled = 1; /* mclk dpm is unstable on some R7 260X cards with the old mc ucode */ if ((rdev->pdev->device == 0x6658) && -- You are receiving this mail because: You are the assignee for the bug. --14532164010.60B8.5225 Date: Tue, 19 Jan 2016 15:13:21 +0000 MIME-Version: 1.0 Content-Type: text/html

Comment # 60 on bug 91880 from 
Can you see if disabling different dpm options helps?  Try to narrow down which
one(s) are problematic.  E.g., this patch will disable all of them.


diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index 4a09947..60ed634 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -5707,10 +5707,10 @@ int ci_dpm_init(struct radeon_device *rdev)

        pi->mclk_activity_target = CISLAND_MCLK_TARGETACTIVITY_DFLT;

-       pi->sclk_dpm_key_disabled = 0;
-       pi->mclk_dpm_key_disabled = 0;
-       pi->pcie_dpm_key_disabled = 0;
-       pi->thermal_sclk_dpm_enabled = 0;
+       pi->sclk_dpm_key_disabled = 1;
+       pi->mclk_dpm_key_disabled = 1;
+       pi->pcie_dpm_key_disabled = 1;
+       pi->thermal_sclk_dpm_enabled = 1;

        /* mclk dpm is unstable on some R7 260X cards with the old mc ucode */
        if ((rdev->pdev->device == 0x6658) &&

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