From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 96782] [regression bisected] R600 fp64 and glsl-4.00 piglit
failures
Date: Sat, 02 Jul 2016 10:50:26 +0000
Message-ID:
Bug ID
96782
Summary
[regression bisected] R600 fp64 and glsl-4.00 piglit failures
Product
Mesa
Version
git
Hardware
x86-64 (AMD64)
OS
Linux (All)
Status
NEW
Severity
normal
Priority
medium
Component
Drivers/Gallium/r600
Assignee
dri-devel@lists.freedesktop.org
Reporter
lothmordor@gmail.com
QA Contact
dri-devel@lists.freedesktop.org
Created attachment 124=
859 [details]
piglit comparison summary
Hello,
I'm seeing quite a few new piglit failures on my CYPRESS card. Git bisect
points to the following commit:
54c4d525da7c7fc1e103d7a3e6db015abb132d5d is the first bad commit
commit 54c4d525da7c7fc1e103d7a3e6db015abb132d5d
Author: Jan Vesely <jan.ve=
sely@rutgers.edu>
Date: Wed Jun 15 19:41:22 2016 -0400
r600g: Enable FMA on chips that support it
v2: Merge with PIPE_SHADER_CAP_DOUBLES
Add CHIP_HEMLOCK
v3: only set the instruction on EG and CM
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Signed-off-by: Marek Ol=C5=A1=C3=A1k <marek.olsak@amd.com>
:040000 040000 479cd6da9b2956ead3c0b93c636ad2f8e40f35b7
a7d3e81021b34ac3436e290b33635e5ab38ab73f M src
Here's a "./piglit run quick" showing last good and first bad com=
mits:
summary:
name: mesa-cbb5adb mesa-54c4d52
---- ------------ ------------
pass: 44981 44015
fail: 963 1930
crash: 5 5
skip: 14356 14356
timeout: 0 0
warn: 4 3
incomplete: 0 0
dmesg-warn: 0 0
dmesg-fail: 0 0
changes: 0 970
fixes: 0 2
regressions: 0 968
total: 60309 60309
Roughly half of the new failures are in arb_gpu_shader_fp64 (including all =
37
tests in the uniform_buffers subcategory), while the other half are in
glsl-4.00/execution/built-in-functions. Output from "./piglit summary =
console"
included in the compressed attachment.
I'm glad to see these older cards are still getting attention. I'd be happ=
y to
test any patches. Thanks,
James Harvey
Software versions:
Linux 4.7.0-rc5 x86_64
OpenGL version string: 3.0 Mesa 12.1.0-devel (git-3fea592)
GPU hardware:
OpenGL renderer string: Gallium 0.4 on AMD CYPRESS (DRM 2.45.0 / 4.7.0-=
rc5)
01:00.0 VGA compatible controller [0300]: Advanced Micro Devices,=20
Inc. [AMD/ATI] Cypress PRO [Radeon HD 5850] [1002:6899]
CPU hardware:
AMD Phenom(tm) II X4 955 Processor