[PATCH v9 06/19] media: iris: Introduce set_preset_register as a vpu_op
Dmitry Baryshkov <[email protected]> Fri, 31 Jul 2026 02:48:27 +0300
| Newsgroups | org.kernel.vger.linux-media,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
From: Dikshita Agarwal <[email protected]> The set_preset_registers sequence is currently shared across all supported devices. Starting with Qualcomm QCM2290 (AR50LT), the register programming would differ. Move set_preset_register into a vpu_op to allow per-device customization. This change prepares the driver for upcoming hardware variants. No functional change so far for existing devices. Reviewed-by: Dmitry Baryshkov <[email protected]> Signed-off-by: Dikshita Agarwal <[email protected]> Reviewed-by: Vishnu Reddy <[email protected]> Reviewed-by: Vikash Garodia <[email protected]> Signed-off-by: Dmitry Baryshkov <[email protected]> --- drivers/media/platform/qcom/iris/iris_vpu2.c | 1 + drivers/media/platform/qcom/iris/iris_vpu3x.c | 3 +++ drivers/media/platform/qcom/iris/iris_vpu4x.c | 1 + drivers/media/platform/qcom/iris/iris_vpu_common.c | 2 +- drivers/media/platform/qcom/iris/iris_vpu_common.h | 1 + 5 files changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/qcom/iris/iris_vpu2.c b/drivers/media/platform/qcom/iris/iris_vpu2.c index b8714dcbad10..2dc121a3f5e8 100644 --- a/drivers/media/platform/qcom/iris/iris_vpu2.c +++ b/drivers/media/platform/qcom/iris/iris_vpu2.c @@ -45,4 +45,5 @@ const struct vpu_ops iris_vpu2_ops = { .power_on_controller = iris_vpu_power_on_controller, .calc_freq = iris_vpu2_calc_freq, .set_hwmode = iris_vpu_set_hwmode, + .set_preset_registers = iris_vpu_set_preset_registers, }; diff --git a/drivers/media/platform/qcom/iris/iris_vpu3x.c b/drivers/media/platform/qcom/iris/iris_vpu3x.c index 3dad47be78b5..dc02ced1b931 100644 --- a/drivers/media/platform/qcom/iris/iris_vpu3x.c +++ b/drivers/media/platform/qcom/iris/iris_vpu3x.c @@ -261,6 +261,7 @@ const struct vpu_ops iris_vpu3_ops = { .power_on_controller = iris_vpu_power_on_controller, .calc_freq = iris_vpu3x_vpu4x_calculate_frequency, .set_hwmode = iris_vpu_set_hwmode, + .set_preset_registers = iris_vpu_set_preset_registers, }; const struct vpu_ops iris_vpu33_ops = { @@ -270,6 +271,7 @@ const struct vpu_ops iris_vpu33_ops = { .power_on_controller = iris_vpu_power_on_controller, .calc_freq = iris_vpu3x_vpu4x_calculate_frequency, .set_hwmode = iris_vpu_set_hwmode, + .set_preset_registers = iris_vpu_set_preset_registers, }; const struct vpu_ops iris_vpu35_ops = { @@ -280,4 +282,5 @@ const struct vpu_ops iris_vpu35_ops = { .program_bootup_registers = iris_vpu35_vpu4x_program_bootup_registers, .calc_freq = iris_vpu3x_vpu4x_calculate_frequency, .set_hwmode = iris_vpu_set_hwmode, + .set_preset_registers = iris_vpu_set_preset_registers, }; diff --git a/drivers/media/platform/qcom/iris/iris_vpu4x.c b/drivers/media/platform/qcom/iris/iris_vpu4x.c index 02e100a4045f..f608a297d4a3 100644 --- a/drivers/media/platform/qcom/iris/iris_vpu4x.c +++ b/drivers/media/platform/qcom/iris/iris_vpu4x.c @@ -368,4 +368,5 @@ const struct vpu_ops iris_vpu4x_ops = { .program_bootup_registers = iris_vpu35_vpu4x_program_bootup_registers, .calc_freq = iris_vpu3x_vpu4x_calculate_frequency, .set_hwmode = iris_vpu4x_set_hwmode, + .set_preset_registers = iris_vpu_set_preset_registers, }; diff --git a/drivers/media/platform/qcom/iris/iris_vpu_common.c b/drivers/media/platform/qcom/iris/iris_vpu_common.c index e4847c107709..39adf8aa91a7 100644 --- a/drivers/media/platform/qcom/iris/iris_vpu_common.c +++ b/drivers/media/platform/qcom/iris/iris_vpu_common.c @@ -483,7 +483,7 @@ int iris_vpu_power_on(struct iris_core *core) iris_opp_set_rate(core->dev, freq); - iris_vpu_set_preset_registers(core); + core->iris_platform_data->vpu_ops->set_preset_registers(core); iris_vpu_interrupt_init(core); core->intr_status = 0; diff --git a/drivers/media/platform/qcom/iris/iris_vpu_common.h b/drivers/media/platform/qcom/iris/iris_vpu_common.h index 09799a375c14..21ed4c9bd5e3 100644 --- a/drivers/media/platform/qcom/iris/iris_vpu_common.h +++ b/drivers/media/platform/qcom/iris/iris_vpu_common.h @@ -22,6 +22,7 @@ struct vpu_ops { void (*program_bootup_registers)(struct iris_core *core); u64 (*calc_freq)(struct iris_inst *inst, size_t data_size); int (*set_hwmode)(struct iris_core *core); + void (*set_preset_registers)(struct iris_core *core); }; int iris_vpu_boot_firmware(struct iris_core *core); -- 2.47.3