From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 87682] Horizontal lines in radeon driver on kernel 3.15 and upwards Date: Fri, 06 May 2016 02:25:44 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1852494907==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id 7E7426E060 for ; Fri, 6 May 2016 02:25:44 +0000 (UTC) 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 --===============1852494907== Content-Type: multipart/alternative; boundary="14625015440.eaaF.8679"; charset="UTF-8" --14625015440.eaaF.8679 Date: Fri, 6 May 2016 02:25:44 +0000 MIME-Version: 1.0 Content-Type: text/plain https://bugs.freedesktop.org/show_bug.cgi?id=87682 --- Comment #11 from Thom --- ok, some results: PLL-readings on good working compilations: 3.15.0-rc1-00303-g6e66d5d [drm:radeon_compute_pll_avivo] 69300 - 6949, pll dividers - fb: 165.0 ref: 2, post 17 3.15.0-rc2-00042-g4d0fa8a [drm:radeon_compute_pll_avivo] 69300 - 6930, pll dividers - fb: 329.1 ref: 4, post 17 3.15.0-rc2-00077-g76e7745 [drm:radeon_compute_pll_avivo] 69300 - 6930, pll dividers - fb: 329.1 ref: 4, post 17 3.15.0-rc1-00070-g2431581 no output, system hangs loading driver in debug mode (probably because this one didn't had the patch yet.) works ok when not in debug mode. PLL-readings on bad noisy-artefacty compilations: 3.15.0-rc2-00069-g1aae31c [drm:radeon_compute_pll_avivo] 69300 - 69290, pll dividers - fb: 135.5 ref: 2, post 14 3.15.0-rc1-00071-gc2fb309 [drm:radeon_compute_pll_avivo] 69300 - 69290, pll dividers - fb: 135.5 ref: 2, post 14 3.15.0-rc1-00075-g3ed9a33 [drm:radeon_compute_pll_avivo] 69300 - 69290, pll dividers - fb: 135.5 ref: 2, post 14 3.15.0-rc2-00092-g92891ed [drm:radeon_compute_pll_avivo] 69300 - 69290, pll dividers - fb: 135.5 ref: 2, post 14 Problem is: I haven't the slightest clue what it all means. -- You are receiving this mail because: You are the assignee for the bug. --14625015440.eaaF.8679 Date: Fri, 6 May 2016 02:25:44 +0000 MIME-Version: 1.0 Content-Type: text/html

Comment # 11 on bug 87682 from
ok, some results:

PLL-readings on good working compilations:

3.15.0-rc1-00303-g6e66d5d
[drm:radeon_compute_pll_avivo] 69300 - 6949, pll dividers - fb: 165.0 ref: 2,
post 17

3.15.0-rc2-00042-g4d0fa8a
[drm:radeon_compute_pll_avivo] 69300 - 6930, pll dividers - fb: 329.1 ref: 4,
post 17

3.15.0-rc2-00077-g76e7745
[drm:radeon_compute_pll_avivo] 69300 - 6930, pll dividers - fb: 329.1 ref: 4,
post 17

3.15.0-rc1-00070-g2431581
no output, system hangs loading driver in debug mode
(probably because this one didn't had the patch yet.)
works ok when not in debug mode.



PLL-readings on bad noisy-artefacty compilations:

3.15.0-rc2-00069-g1aae31c
[drm:radeon_compute_pll_avivo] 69300 - 69290, pll dividers - fb: 135.5 ref: 2,
post 14

3.15.0-rc1-00071-gc2fb309
[drm:radeon_compute_pll_avivo] 69300 - 69290, pll dividers - fb: 135.5 ref: 2,
post 14

3.15.0-rc1-00075-g3ed9a33
[drm:radeon_compute_pll_avivo] 69300 - 69290, pll dividers - fb: 135.5 ref: 2,
post 14

3.15.0-rc2-00092-g92891ed
[drm:radeon_compute_pll_avivo] 69300 - 69290, pll dividers - fb: 135.5 ref: 2,
post 14


Problem is: I haven't the slightest clue what it all means.


You are receiving this mail because:
  • You are the assignee for the bug.
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