On Thu Apr 17 16:59:02 2025 +0200, Neil Armstrong wrote:
> In order to support the SM8650 iris33 hardware, we need to provide a
> specific constoller power off sequences via the vpu_ops callbacks.
> 
> Add the callback, and use the current helper for currently supported
> platforms.
> 
> Reviewed-by: Bryan O'Donoghue <bryan.odonog...@linaro.org>
> Reviewed-by: Dikshita Agarwal <quic_diksh...@quicinc.com>
> Tested-by: Bryan O'Donoghue <bryan.odonog...@linaro.org> # x1e Dell
> Reviewed-by: Vikash Garodia <quic_vgaro...@quicinc.com>
> Signed-off-by: Neil Armstrong <neil.armstr...@linaro.org>
> Signed-off-by: Bryan O'Donoghue <b...@kernel.org>
> Signed-off-by: Hans Verkuil <hverk...@xs4all.nl>

Patch committed.

Thanks,
Hans Verkuil

 drivers/media/platform/qcom/iris/iris_vpu2.c       | 1 +
 drivers/media/platform/qcom/iris/iris_vpu3.c       | 1 +
 drivers/media/platform/qcom/iris/iris_vpu_common.c | 4 ++--
 drivers/media/platform/qcom/iris/iris_vpu_common.h | 2 ++
 4 files changed, 6 insertions(+), 2 deletions(-)

---

diff --git a/drivers/media/platform/qcom/iris/iris_vpu2.c 
b/drivers/media/platform/qcom/iris/iris_vpu2.c
index 8f502aed43ce..7cf1bfc352d3 100644
--- a/drivers/media/platform/qcom/iris/iris_vpu2.c
+++ b/drivers/media/platform/qcom/iris/iris_vpu2.c
@@ -34,5 +34,6 @@ static u64 iris_vpu2_calc_freq(struct iris_inst *inst, size_t 
data_size)
 
 const struct vpu_ops iris_vpu2_ops = {
        .power_off_hw = iris_vpu_power_off_hw,
+       .power_off_controller = iris_vpu_power_off_controller,
        .calc_freq = iris_vpu2_calc_freq,
 };
diff --git a/drivers/media/platform/qcom/iris/iris_vpu3.c 
b/drivers/media/platform/qcom/iris/iris_vpu3.c
index b484638e6105..13dab61427b8 100644
--- a/drivers/media/platform/qcom/iris/iris_vpu3.c
+++ b/drivers/media/platform/qcom/iris/iris_vpu3.c
@@ -118,5 +118,6 @@ static u64 iris_vpu3_calculate_frequency(struct iris_inst 
*inst, size_t data_siz
 
 const struct vpu_ops iris_vpu3_ops = {
        .power_off_hw = iris_vpu3_power_off_hardware,
+       .power_off_controller = iris_vpu_power_off_controller,
        .calc_freq = iris_vpu3_calculate_frequency,
 };
diff --git a/drivers/media/platform/qcom/iris/iris_vpu_common.c 
b/drivers/media/platform/qcom/iris/iris_vpu_common.c
index fe9896d66848..268e45acaa7c 100644
--- a/drivers/media/platform/qcom/iris/iris_vpu_common.c
+++ b/drivers/media/platform/qcom/iris/iris_vpu_common.c
@@ -211,7 +211,7 @@ skip_power_off:
        return -EAGAIN;
 }
 
-static int iris_vpu_power_off_controller(struct iris_core *core)
+int iris_vpu_power_off_controller(struct iris_core *core)
 {
        u32 val = 0;
        int ret;
@@ -264,7 +264,7 @@ void iris_vpu_power_off(struct iris_core *core)
 {
        dev_pm_opp_set_rate(core->dev, 0);
        core->iris_platform_data->vpu_ops->power_off_hw(core);
-       iris_vpu_power_off_controller(core);
+       core->iris_platform_data->vpu_ops->power_off_controller(core);
        iris_unset_icc_bw(core);
 
        if (!iris_vpu_watchdog(core, core->intr_status))
diff --git a/drivers/media/platform/qcom/iris/iris_vpu_common.h 
b/drivers/media/platform/qcom/iris/iris_vpu_common.h
index 63fa1fa5a498..f8965661c602 100644
--- a/drivers/media/platform/qcom/iris/iris_vpu_common.h
+++ b/drivers/media/platform/qcom/iris/iris_vpu_common.h
@@ -13,6 +13,7 @@ extern const struct vpu_ops iris_vpu3_ops;
 
 struct vpu_ops {
        void (*power_off_hw)(struct iris_core *core);
+       int (*power_off_controller)(struct iris_core *core);
        u64 (*calc_freq)(struct iris_inst *inst, size_t data_size);
 };
 
@@ -22,6 +23,7 @@ void iris_vpu_clear_interrupt(struct iris_core *core);
 int iris_vpu_watchdog(struct iris_core *core, u32 intr_status);
 int iris_vpu_prepare_pc(struct iris_core *core);
 int iris_vpu_power_on(struct iris_core *core);
+int iris_vpu_power_off_controller(struct iris_core *core);
 void iris_vpu_power_off_hw(struct iris_core *core);
 void iris_vpu_power_off(struct iris_core *core);
 

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