New subject: [Bug 54017] dwmapi:dwmapi - test_DwmGetCompositionTimingInfo() fails on AMD GPUs

30 Nov 2022

      https://bugs.winehq.org/show_bug.cgi?id=54017

            Bug ID: 54017
           Summary: dwmapi:dwmapi - test_DwmGetCompositionTimingInfo()
                    fails on AMD GPUs
           Product: Wine
           Version: unspecified
          Hardware: x86-64
                OS: Windows
            Status: NEW
          Severity: normal
          Priority: P2
         Component: dwmapi
          Assignee: wine-bugs(a)winehq.org
          Reporter: fgouget(a)codeweavers.com

dwmapi:dwmapi - test_DwmGetCompositionTimingInfo() fails on (PCI passthrough)
AMD and NVIDIA VMs:
* the TestBot's Windows 11 NVIDIA RTX3050 VM
* the TestBot's Windows 11 AMD RX6600 VM
* my Windows 10 22H2 AMD RX550 VM

RTX3050 + HDMI/DisplayPort dongle:
dwmapi.c:81: Test failed: Got wrong monitor refresh period 28b07.

RX6600 + HDMI/DisplayPort dongle:
dwmapi.c:81: Test failed: Got wrong monitor refresh period 28b20.

RX550 + HDMI screen:
dwmapi.c:81: Test failed: Got wrong monitor refresh period 28bb1.

See https://test.winehq.org/data/patterns.html#dwmapi:dwmapi

Note that this test succeeds on both of the TestBot's plain QEmu w11pro64 test
configuration (virtual QXL GPU). This test has two other failures that also
impact QXL (see bug 54016).

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[Bug 54017] New: dwmapi:dwmapi - test_DwmGetCompositionTimingInfo() fails on AMD GPUs

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