drm: msm: adreno: Disable preemption on Adreno 510
stable inclusion from stable-v5.10.180 commit ee22417f829934841b08c351eb2f7ca6ae76a512 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I8DDFN Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=ee22417f829934841b08c351eb2f7ca6ae76a512 -------------------------------- [ Upstream commit 010c8bba ] Downstream driver appears to not support preemption on A510 target, trying to use one make device slow and fill log with rings related errors. Set num_rings to 1 to disable preemption. Suggested-by:Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Fixes: e20c9284 ("drm/msm/adreno: Add support for Adreno 510 GPU") Signed-off-by:
Adam Skladowski <a39.skl@gmail.com> Reviewed-by:
Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/526898/ Link: https://lore.kernel.org/r/20230314221757.13096-1-a39.skl@gmail.com Signed-off-by:
Rob Clark <robdclark@chromium.org> Signed-off-by:
Sasha Levin <sashal@kernel.org> Signed-off-by:
sanglipeng <sanglipeng1@jd.com>
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