[rv515] 8 piglit tests crash (+ 453 fail) (mesa-20.3.1)

Card is a Radeon X1550 (PCIe), running on Gentoo Linux, kernel 5.8-rc7, xorg-server 1.20.8, mesa 20.1.4, mate 1.24:

    Vendor: X.Org R300 Project (0x1002)
    Device: ATI RV515 (0x7187)
    Version: 20.1.1
    Accelerated: yes
    Video memory: 512MB
    Unified memory: no
    Preferred profile: compat (0x2)
    Max core profile version: 0.0
    Max compat profile version: 2.1
    Max GLES1 profile version: 1.1
    Max GLES[23] profile version: 2.0
OpenGL vendor string: X.Org R300 Project
OpenGL renderer string: ATI RV515
OpenGL version string: 2.1 Mesa 20.1.1
OpenGL shading language version string: 1.20

Piglit was built from git-master (5db8d74724019a6dd7db15405e3f2cf1e95bf9bf). The testsuite completes, but there are 17 crashes and 455 failures. Please find Xorg.0.log and test results attached. dmesg_58-rc7_rv515 rv515_results.tar.bz2 rv515_html.tar.bz2 Xorg.0.log

Edited Dec 23, 2020 by ernsteiswuerfel

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