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People who use RADV on eGPU have reported poor performance by default. They also noted that the "nosam" option helps. This commit disables placing CS objects in VRAM when the bandwidth is below that of PCIe 3.0 x8. Note that eGPUs are typically PCIe 3.0 x4. Contributes-to: https://gitlab.freedesktop.org/mesa/mesa/-/issues/7340 Signed-off-by: Timur Kristóf <timur.kristof@gmail.com> Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20842> |
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