drm/amd/display: Allow RX6xxx & RX7700 to invoke amdgpu_irq_get/put
commit 29a2f430 upstream. [Why&How] As reported on https://gitlab.freedesktop.org/drm/amd/-/issues/3936, SMU hang can occur if the interrupts are not enabled appropriately, causing a vblank timeout. This patch reverts commit 5009628d ("drm/amd/display: Remove unnecessary amdgpu_irq_get/put"), but only for RX6xxx & RX7700 GPUs, on which the issue was observed. This will re-enable interrupts regardless of whether the user space needed it or not. Fixes: 5009628d ("drm/amd/display: Remove unnecessary amdgpu_irq_get/put") Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3936 Suggested-by:Sun peng Li <sunpeng.li@amd.com> Reviewed-by:
Sun peng Li <sunpeng.li@amd.com> Signed-off-by:
Ivan Lipski <ivan.lipski@amd.com> Signed-off-by:
Ray Wu <ray.wu@amd.com> Tested-by:
Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by:
Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 95d168b3) Cc: stable@vger.kernel.org Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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