media: venus: Add support for SSR trigger using fault injection

[ Upstream commit 748b080f ]

Here we introduce a new fault injection for SSR trigger.

To trigger the SSR:
 echo 100 >  /sys/kernel/debug/venus/fail_ssr/probability
 echo 1 >  /sys/kernel/debug/venus/fail_ssr/times

Co-developed-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Stable-dep-of: 3200144a ("media: venus: protect against spurious interrupts during probe")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>