When run igt@kms_vrr in a device that uses DCN2.1 architecture, we noticed multiple failures. Furthermore, when we tested a VRR demo, we noticed a system hang where the mouse pointer still works, but the entire system freezes; in this case, we don't see any dmesg warning or failure messages kernel. This happens due to a lack of vupdate_no_lock interrupt, making the userspace wait eternally to get the event back. For fixing this issue, we need to add the vupdate_no_lock interrupt in the interrupt list. Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Acked-by: Bindu Ramamurthy <bindu.r@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org |
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dce60 | ||
dce80 | ||
dce110 | ||
dce120 | ||
dcn10 | ||
dcn20 | ||
dcn21 | ||
dcn30 | ||
dcn302 | ||
irq_service.c | ||
irq_service.h | ||
Makefile |