drm fixes for 5.12-rc6 amdgpu: - Polaris idle power fix - VM fix - Vangogh S3 fix - Fixes for non-4K page sizes amdkfd: - dqm fence memory corruption fix tegra: - lockdep warning fix - runtine PM reference fix - display controller fix - PLL Fix imx: - memory leak in error path fix - LDB driver channel registration fix - oob array warning in LDB driver exynos - unused header file removal