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media: iris: Split power on per variants

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Current devices use same power up sequence, but starting with Qualcomm
SM8750 (VPU v3.5) the sequence will grow quite a bit, so allow
customizing it.  No functional change so far for existing devices.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
This commit is contained in:
Krzysztof Kozlowski
2025-08-04 15:37:39 +02:00
committed by Mauro Carvalho Chehab
parent 2fbb823a07
commit 1f01a49816
4 changed files with 14 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/media/platform/qcom/iris/iris_vpu2.c
View File

@@ -34,6 +34,8 @@ 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_on_hw = iris_vpu_power_on_hw,
.power_off_controller = iris_vpu_power_off_controller,
.power_on_controller = iris_vpu_power_on_controller,
.calc_freq = iris_vpu2_calc_freq,
};

4
drivers/media/platform/qcom/iris/iris_vpu3x.c
View File

@@ -292,12 +292,16 @@ static u64 iris_vpu3x_calculate_frequency(struct iris_inst *inst, size_t data_si
const struct vpu_ops iris_vpu3_ops = {
.power_off_hw = iris_vpu3_power_off_hardware,
.power_on_hw = iris_vpu_power_on_hw,
.power_off_controller = iris_vpu_power_off_controller,
.power_on_controller = iris_vpu_power_on_controller,
.calc_freq = iris_vpu3x_calculate_frequency,
};
const struct vpu_ops iris_vpu33_ops = {
.power_off_hw = iris_vpu33_power_off_hardware,
.power_on_hw = iris_vpu_power_on_hw,
.power_off_controller = iris_vpu33_power_off_controller,
.power_on_controller = iris_vpu_power_on_controller,
.calc_freq = iris_vpu3x_calculate_frequency,
};

8
drivers/media/platform/qcom/iris/iris_vpu_common.c
View File

@@ -271,7 +271,7 @@ void iris_vpu_power_off(struct iris_core *core)
disable_irq_nosync(core->irq);
}
static int iris_vpu_power_on_controller(struct iris_core *core)
int iris_vpu_power_on_controller(struct iris_core *core)
{
u32 rst_tbl_size = core->iris_platform_data->clk_rst_tbl_size;
int ret;
@@ -302,7 +302,7 @@ static int iris_vpu_power_on_controller(struct iris_core *core)
return ret;
}
static int iris_vpu_power_on_hw(struct iris_core *core)
int iris_vpu_power_on_hw(struct iris_core *core)
{
int ret;
@@ -337,11 +337,11 @@ int iris_vpu_power_on(struct iris_core *core)
if (ret)
goto err;
ret = iris_vpu_power_on_controller(core);
ret = core->iris_platform_data->vpu_ops->power_on_controller(core);
if (ret)
goto err_unvote_icc;
ret = iris_vpu_power_on_hw(core);
ret = core->iris_platform_data->vpu_ops->power_on_hw(core);
if (ret)
goto err_power_off_ctrl;

4
drivers/media/platform/qcom/iris/iris_vpu_common.h
View File

@@ -14,7 +14,9 @@ extern const struct vpu_ops iris_vpu33_ops;
struct vpu_ops {
void (*power_off_hw)(struct iris_core *core);
int (*power_on_hw)(struct iris_core *core);
int (*power_off_controller)(struct iris_core *core);
int (*power_on_controller)(struct iris_core *core);
u64 (*calc_freq)(struct iris_inst *inst, size_t data_size);
};
@@ -23,6 +25,8 @@ void iris_vpu_raise_interrupt(struct iris_core *core);
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_controller(struct iris_core *core);
int iris_vpu_power_on_hw(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);