From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 100936] Radeonsi rendering corruption in unigine heaven (regression bissected) Date: Thu, 04 May 2017 19:24:36 +0000 Message-ID: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1460747586==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id A615F6E5B5 for ; Thu, 4 May 2017 19:24:36 +0000 (UTC) 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 --===============1460747586== Content-Type: multipart/alternative; boundary="14939258760.5392A5f6.10013"; charset="UTF-8" --14939258760.5392A5f6.10013 Date: Thu, 4 May 2017 19:24:36 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D100936 Bug ID: 100936 Summary: Radeonsi rendering corruption in unigine heaven (regression bissected) Product: Mesa Version: git Hardware: All OS: Linux (All) Status: NEW Severity: normal Priority: medium Component: Drivers/Gallium/radeonsi Assignee: dri-devel@lists.freedesktop.org Reporter: maxijac@free.fr QA Contact: dri-devel@lists.freedesktop.org Created attachment 131216 --> https://bugs.freedesktop.org/attachment.cgi?id=3D131216&action=3Dedit Heaven regression Hello, Current git has a regression in rendering of Heaven. (See screenshot) This is visible on a RX 480 (POLARIS10). I bissected the issue and the first bad commit is : 0bceefc29591d64d5d529a726e68b837f1f504b2 is the first bad commit commit 0bceefc29591d64d5d529a726e68b837f1f504b2 Author: Samuel Pitoiset Date: Tue Apr 25 00:31:48 2017 +0200 radeonsi: disable the TGSI merge registers pass 47109 shaders in 29632 tests Totals: SGPRS: 1917364 -> 1916620 (-0.04 %) VGPRS: 1165802 -> 1165202 (-0.05 %) Spilled SGPRs: 1880 -> 1843 (-1.97 %) Spilled VGPRs: 70 -> 65 (-7.14 %) Private memory VGPRs: 1184 -> 1184 (0.00 %) Scratch size: 1312 -> 1308 (-0.30 %) dwords per thread Code Size: 60211356 -> 60192268 (-0.03 %) bytes LDS: 1077 -> 1077 (0.00 %) blocks Max Waves: 428597 -> 428674 (0.02 %) Wait states: 0 -> 0 (0.00 %) Totals from affected shaders: SGPRS: 238173 -> 237429 (-0.31 %) VGPRS: 149556 -> 148956 (-0.40 %) Spilled SGPRs: 1263 -> 1226 (-2.93 %) Spilled VGPRs: 25 -> 20 (-20.00 %) Private memory VGPRs: 0 -> 0 (0.00 %) Scratch size: 20 -> 16 (-20.00 %) dwords per thread Code Size: 10457904 -> 10438816 (-0.18 %) bytes LDS: 50 -> 50 (0.00 %) blocks Max Waves: 41283 -> 41360 (0.19 %) Wait states: 0 -> 0 (0.00 %) Signed-off-by: Samuel Pitoiset Reviewed-by: Nicolai H=C3=A4hnle Reviewed-by: Marek Ol=C5=A1=C3=A1k Reverting this small commit on top of master fixes the regression. --=20 You are receiving this mail because: You are the assignee for the bug.= --14939258760.5392A5f6.10013 Date: Thu, 4 May 2017 19:24:36 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated
Bug ID 100936
Summary Radeonsi rendering corruption in unigine heaven (regression b= issected)
Product Mesa
Version git
Hardware All
OS Linux (All)
Status NEW
Severity normal
Priority medium
Component Drivers/Gallium/radeonsi
Assignee dri-devel@lists.freedesktop.org
Reporter maxijac@free.fr
QA Contact dri-devel@lists.freedesktop.org 

Created attachment 131216 =
[details]
Heaven regression

Hello,

Current git has a regression in rendering of Heaven. (See screenshot)
This is visible on a RX 480 (POLARIS10).
I bissected the issue and the first bad commit is :

0bceefc29591d64d5d529a726e68b837f1f504b2 is the first bad commit
commit 0bceefc29591d64d5d529a726e68b837f1f504b2
Author: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Date:   Tue Apr 25 00:31:48 2017 +0200

    radeonsi: disable the TGSI merge registers pass

    47109 shaders in 29632 tests
    Totals:
    SGPRS: 1917364 -> 1916620 (-0.04 %)
    VGPRS: 1165802 -> 1165202 (-0.05 %)
    Spilled SGPRs: 1880 -> 1843 (-1.97 %)
    Spilled VGPRs: 70 -> 65 (-7.14 %)
    Private memory VGPRs: 1184 -> 1184 (0.00 %)
    Scratch size: 1312 -> 1308 (-0.30 %) dwords per thread
    Code Size: 60211356 -> 60192268 (-0.03 %) bytes
    LDS: 1077 -> 1077 (0.00 %) blocks
    Max Waves: 428597 -> 428674 (0.02 %)
    Wait states: 0 -> 0 (0.00 %)

    Totals from affected shaders:
    SGPRS: 238173 -> 237429 (-0.31 %)
    VGPRS: 149556 -> 148956 (-0.40 %)
    Spilled SGPRs: 1263 -> 1226 (-2.93 %)
    Spilled VGPRs: 25 -> 20 (-20.00 %)
    Private memory VGPRs: 0 -> 0 (0.00 %)
    Scratch size: 20 -> 16 (-20.00 %) dwords per thread
    Code Size: 10457904 -> 10438816 (-0.18 %) bytes
    LDS: 50 -> 50 (0.00 %) blocks
    Max Waves: 41283 -> 41360 (0.19 %)
    Wait states: 0 -> 0 (0.00 %)

    Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
    Reviewed-by: Nicolai H=C3=A4hnle <nicolai.haehnle@amd.com>
    Reviewed-by: Marek Ol=C5=A1=C3=A1k <marek.olsak@amd.com>

Reverting this small commit on top of master fixes the regression.

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