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schedule_dc_vmin_vmax() is called by dm_crtc_high_irq(). Hence, we cannot have the former sleep. Use GFP_NOWAIT for allocation in this function. Fixes:c210b757b4("drm/amd/display: fix dmub access race condition") Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Sun peng (Leo) Li <sunpeng.li@amd.com> Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commitc04812cbe2) Cc: stable@vger.kernel.org