| Message ID | 20250116070234.4027116-1-quic_dikshita@quicinc.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | None | expand |
On 16/01/2025 07:02, Dikshita Agarwal wrote: > Initialize the platform data and enable video driver probe of SM8250 > SoC. Add a kernel param to select between venus and iris drivers for > platforms supported by both drivers, for ex: SM8250. > > This is for preview only, and I will post a proper v10, > if everyone is OK with this RFC patch. > > Tested-by: Stefan Schmidt <stefan.schmidt@linaro.org> # x1e80100 (Dell XPS 13 9345) > Reviewed-by: Stefan Schmidt <stefan.schmidt@linaro.org> > Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD > Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-SDK > Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com> > --- > drivers/media/platform/qcom/iris/Makefile | 1 + > drivers/media/platform/qcom/iris/iris_core.h | 1 + > .../platform/qcom/iris/iris_platform_common.h | 1 + > .../platform/qcom/iris/iris_platform_sm8250.c | 149 ++++++++++++++++++ > drivers/media/platform/qcom/iris/iris_probe.c | 48 ++++++ > drivers/media/platform/qcom/venus/core.c | 5 + > drivers/media/platform/qcom/venus/core.h | 1 + > 7 files changed, 206 insertions(+) > create mode 100644 drivers/media/platform/qcom/iris/iris_platform_sm8250.c > > diff --git a/drivers/media/platform/qcom/iris/Makefile b/drivers/media/platform/qcom/iris/Makefile > index ca31db847273..a746681e03cd 100644 > --- a/drivers/media/platform/qcom/iris/Makefile > +++ b/drivers/media/platform/qcom/iris/Makefile > @@ -9,6 +9,7 @@ iris-objs += iris_buffer.o \ > iris_hfi_gen2_packet.o \ > iris_hfi_gen2_response.o \ > iris_hfi_queue.o \ > + iris_platform_sm8250.o \ > iris_platform_sm8550.o \ > iris_power.o \ > iris_probe.o \ > diff --git a/drivers/media/platform/qcom/iris/iris_core.h b/drivers/media/platform/qcom/iris/iris_core.h > index 37fb4919fecc..f2e478c25c02 100644 > --- a/drivers/media/platform/qcom/iris/iris_core.h > +++ b/drivers/media/platform/qcom/iris/iris_core.h > @@ -107,5 +107,6 @@ struct iris_core { > > int iris_core_init(struct iris_core *core); > void iris_core_deinit(struct iris_core *core); > +bool iris_should_not_bind(struct device *dev); > > #endif > diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h > index 189dd081ad0a..af24ce4fc417 100644 > --- a/drivers/media/platform/qcom/iris/iris_platform_common.h > +++ b/drivers/media/platform/qcom/iris/iris_platform_common.h > @@ -34,6 +34,7 @@ enum pipe_type { > }; > > extern struct iris_platform_data sm8550_data; > +extern struct iris_platform_data sm8250_data; > > enum platform_clk_type { > IRIS_AXI_CLK, > diff --git a/drivers/media/platform/qcom/iris/iris_platform_sm8250.c b/drivers/media/platform/qcom/iris/iris_platform_sm8250.c > new file mode 100644 > index 000000000000..b14b1c5d632c > --- /dev/null > +++ b/drivers/media/platform/qcom/iris/iris_platform_sm8250.c > @@ -0,0 +1,149 @@ > +// SPDX-License-Identifier: GPL-2.0-only > +/* > + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. > + */ > + > +#include "iris_core.h" > +#include "iris_ctrls.h" > +#include "iris_platform_common.h" > +#include "iris_resources.h" > +#include "iris_hfi_gen1.h" > +#include "iris_hfi_gen1_defines.h" > +#include "iris_vpu_common.h" > + > +static struct platform_inst_fw_cap inst_fw_cap_sm8250[] = { > + { > + .cap_id = PIPE, > + .min = PIPE_1, > + .max = PIPE_4, > + .step_or_mask = 1, > + .value = PIPE_4, > + .hfi_id = HFI_PROPERTY_PARAM_WORK_ROUTE, > + .set = iris_set_pipe, > + }, > + { > + .cap_id = STAGE, > + .min = STAGE_1, > + .max = STAGE_2, > + .step_or_mask = 1, > + .value = STAGE_2, > + .hfi_id = HFI_PROPERTY_PARAM_WORK_MODE, > + .set = iris_set_stage, > + }, > + { > + .cap_id = DEBLOCK, > + .min = 0, > + .max = 1, > + .step_or_mask = 1, > + .value = 0, > + .hfi_id = HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER, > + .set = iris_set_u32, > + }, > +}; > + > +static struct platform_inst_caps platform_inst_cap_sm8250 = { > + .min_frame_width = 128, > + .max_frame_width = 8192, > + .min_frame_height = 128, > + .max_frame_height = 8192, > + .max_mbpf = 138240, > + .mb_cycles_vsp = 25, > + .mb_cycles_vpp = 200, > +}; > + > +static void iris_set_sm8250_preset_registers(struct iris_core *core) > +{ > + writel(0x0, core->reg_base + 0xB0088); > +} > + > +static const struct icc_info sm8250_icc_table[] = { > + { "cpu-cfg", 1000, 1000 }, > + { "video-mem", 1000, 15000000 }, > +}; > + > +static const char * const sm8250_clk_reset_table[] = { "bus", "core" }; > + > +static const struct bw_info sm8250_bw_table_dec[] = { > + { ((4096 * 2160) / 256) * 60, 2403000 }, > + { ((4096 * 2160) / 256) * 30, 1224000 }, > + { ((1920 * 1080) / 256) * 60, 812000 }, > + { ((1920 * 1080) / 256) * 30, 416000 }, > +}; > + > +static const char * const sm8250_pmdomain_table[] = { "venus", "vcodec0" }; > + > +static const char * const sm8250_opp_pd_table[] = { "mx" }; > + > +static const struct platform_clk_data sm8250_clk_table[] = { > + {IRIS_AXI_CLK, "iface" }, > + {IRIS_CTRL_CLK, "core" }, > + {IRIS_HW_CLK, "vcodec0_core" }, > +}; > + > +static struct tz_cp_config tz_cp_config_sm8250 = { > + .cp_start = 0, > + .cp_size = 0x25800000, > + .cp_nonpixel_start = 0x01000000, > + .cp_nonpixel_size = 0x24800000, > +}; > + > +static const u32 sm8250_vdec_input_config_param[] = { > + HFI_PROPERTY_PARAM_FRAME_SIZE, > + HFI_PROPERTY_CONFIG_VIDEOCORES_USAGE, > + HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT, > + HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO, > + HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL, > + HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM, > + HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL, > + HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE, > +}; > + > +static const u32 sm8250_dec_ip_int_buf_tbl[] = { > + BUF_BIN, > + BUF_SCRATCH_1, > +}; > + > +static const u32 sm8250_dec_op_int_buf_tbl[] = { > + BUF_DPB, > +}; > + > +struct iris_platform_data sm8250_data = { > + .get_instance = iris_hfi_gen1_get_instance, > + .init_hfi_command_ops = &iris_hfi_gen1_command_ops_init, > + .init_hfi_response_ops = iris_hfi_gen1_response_ops_init, > + .vpu_ops = &iris_vpu2_ops, > + .set_preset_registers = iris_set_sm8250_preset_registers, > + .icc_tbl = sm8250_icc_table, > + .icc_tbl_size = ARRAY_SIZE(sm8250_icc_table), > + .clk_rst_tbl = sm8250_clk_reset_table, > + .clk_rst_tbl_size = ARRAY_SIZE(sm8250_clk_reset_table), > + .bw_tbl_dec = sm8250_bw_table_dec, > + .bw_tbl_dec_size = ARRAY_SIZE(sm8250_bw_table_dec), > + .pmdomain_tbl = sm8250_pmdomain_table, > + .pmdomain_tbl_size = ARRAY_SIZE(sm8250_pmdomain_table), > + .opp_pd_tbl = sm8250_opp_pd_table, > + .opp_pd_tbl_size = ARRAY_SIZE(sm8250_opp_pd_table), > + .clk_tbl = sm8250_clk_table, > + .clk_tbl_size = ARRAY_SIZE(sm8250_clk_table), > + /* Upper bound of DMA address range */ > + .dma_mask = 0xe0000000 - 1, > + .fwname = "qcom/vpu-1.0/venus.mbn", > + .pas_id = IRIS_PAS_ID, > + .inst_caps = &platform_inst_cap_sm8250, > + .inst_fw_caps = inst_fw_cap_sm8250, > + .inst_fw_caps_size = ARRAY_SIZE(inst_fw_cap_sm8250), > + .tz_cp_config_data = &tz_cp_config_sm8250, > + .hw_response_timeout = HW_RESPONSE_TIMEOUT_VALUE, > + .num_vpp_pipe = 4, > + .max_session_count = 16, > + .max_core_mbpf = (8192 * 4352) / 256, > + .input_config_params = > + sm8250_vdec_input_config_param, > + .input_config_params_size = > + ARRAY_SIZE(sm8250_vdec_input_config_param), > + > + .dec_ip_int_buf_tbl = sm8250_dec_ip_int_buf_tbl, > + .dec_ip_int_buf_tbl_size = ARRAY_SIZE(sm8250_dec_ip_int_buf_tbl), > + .dec_op_int_buf_tbl = sm8250_dec_op_int_buf_tbl, > + .dec_op_int_buf_tbl_size = ARRAY_SIZE(sm8250_dec_op_int_buf_tbl), > +}; > diff --git a/drivers/media/platform/qcom/iris/iris_probe.c b/drivers/media/platform/qcom/iris/iris_probe.c > index 954cc7c0cc97..a9cec0d15dcb 100644 > --- a/drivers/media/platform/qcom/iris/iris_probe.c > +++ b/drivers/media/platform/qcom/iris/iris_probe.c > @@ -189,6 +189,45 @@ static void iris_sys_error_handler(struct work_struct *work) > iris_core_init(core); > } > > +/* The venus driver supports only hfi gen1 to communicate with the firmware while > + * the iris driver supports both hfi gen1 and hfi gen2. > + * The support of hfi gen1 is added to the iris driver with the intention that > + * it can support old gen1 interface based firmware, while enabling gen2 based future SOCs. > + * With this, the plan is to migrate older SOCs from venus to iris. > + * As of now, since the iris driver supports only entry level features and doesn't have > + * feature parity with the venus driver, a runtime-selection is provided to user via > + * module parameter 'prefer_venus' to select the driver. > + * This selection is available only for the SoCs which are supported by both venus > + * and iris eg: SM8250. > + * When the feature parity is achieved, the plan is to switch the default to point to > + * the iris driver, then gradually start removing platforms from venus. > + * Hardware supported by only venus - 8916, 8996, SDM660, SDM845, SC7180, SC7280 > + * Hardware supported by only iris - SM8550 > + * Hardware supported by both venus and iris - SM8250 > + */ > + > +#if IS_REACHABLE(CONFIG_VIDEO_QCOM_VENUS) > +static bool prefer_venus = true; > +MODULE_PARM_DESC(prefer_venus, "Select whether venus or iris driver should be preferred"); > +module_param(prefer_venus, bool, 0444); > + > +/* list all platforms supported by both venus and iris drivers */ > +static const char *const venus_to_iris_migration[] = { > + "qcom,sm8250-venus", > + NULL, > +}; > + > +bool iris_should_not_bind(struct device *dev) > +{ > + /* If it is in the migration list, use venus */ > + if (of_device_compatible_match(dev->of_node, venus_to_iris_migration)) > + return prefer_venus; > + > + return false; > +} > +EXPORT_SYMBOL_GPL(iris_should_not_bind); > +#endif > + > static int iris_probe(struct platform_device *pdev) > { > struct device *dev = &pdev->dev; > @@ -196,6 +235,11 @@ static int iris_probe(struct platform_device *pdev) > u64 dma_mask; > int ret; > > +#if IS_REACHABLE(CONFIG_VIDEO_QCOM_VENUS) > + if (iris_should_not_bind(&pdev->dev)) > + return -ENODEV; > +#endif > + > core = devm_kzalloc(&pdev->dev, sizeof(*core), GFP_KERNEL); > if (!core) > return -ENOMEM; > @@ -324,6 +368,10 @@ static const struct of_device_id iris_dt_match[] = { > .compatible = "qcom,sm8550-iris", > .data = &sm8550_data, > }, > + { > + .compatible = "qcom,sm8250-venus", > + .data = &sm8250_data, > + }, > { }, > }; > MODULE_DEVICE_TABLE(of, iris_dt_match); > diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c > index 77d48578ecd2..9116188bfe74 100644 > --- a/drivers/media/platform/qcom/venus/core.c > +++ b/drivers/media/platform/qcom/venus/core.c > @@ -375,6 +375,11 @@ static int venus_probe(struct platform_device *pdev) > struct venus_core *core; > int ret; > > +#if IS_REACHABLE(CONFIG_VIDEO_QCOM_IRIS) > + if (!iris_should_not_bind(&pdev->dev)) > + return -ENODEV; > +#endif > + > core = devm_kzalloc(dev, sizeof(*core), GFP_KERNEL); > if (!core) > return -ENOMEM; > diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h > index abeeafa86697..e2e7d8ec9807 100644 > --- a/drivers/media/platform/qcom/venus/core.h > +++ b/drivers/media/platform/qcom/venus/core.h > @@ -570,4 +570,5 @@ is_fw_rev_or_older(struct venus_core *core, u32 vmajor, u32 vminor, u32 vrev) > } > > void venus_close_common(struct venus_inst *inst); > +extern bool iris_should_not_bind(struct device *dev); > #endif Shouldn't this series also include handlign on the venus side so that the binding isn't racy ? https://lore.kernel.org/r/xh5jbf2w7lwqub5f7re7yipsbax5p4svpdpuctgpo2a2efmpah@haqjpch44hzc A patch directly before/after this patch in the series for venus including video_drv_should_bind(). --- bod
On 1/16/2025 3:15 PM, Bryan O'Donoghue wrote: > On 16/01/2025 07:02, Dikshita Agarwal wrote: >> Initialize the platform data and enable video driver probe of SM8250 >> SoC. Add a kernel param to select between venus and iris drivers for >> platforms supported by both drivers, for ex: SM8250. >> >> This is for preview only, and I will post a proper v10, >> if everyone is OK with this RFC patch. >> >> Tested-by: Stefan Schmidt <stefan.schmidt@linaro.org> # x1e80100 (Dell >> XPS 13 9345) >> Reviewed-by: Stefan Schmidt <stefan.schmidt@linaro.org> >> Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD >> Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-SDK >> Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com> >> --- >> drivers/media/platform/qcom/iris/Makefile | 1 + >> drivers/media/platform/qcom/iris/iris_core.h | 1 + >> .../platform/qcom/iris/iris_platform_common.h | 1 + >> .../platform/qcom/iris/iris_platform_sm8250.c | 149 ++++++++++++++++++ >> drivers/media/platform/qcom/iris/iris_probe.c | 48 ++++++ >> drivers/media/platform/qcom/venus/core.c | 5 + >> drivers/media/platform/qcom/venus/core.h | 1 + >> 7 files changed, 206 insertions(+) >> create mode 100644 drivers/media/platform/qcom/iris/iris_platform_sm8250.c >> >> diff --git a/drivers/media/platform/qcom/iris/Makefile >> b/drivers/media/platform/qcom/iris/Makefile >> index ca31db847273..a746681e03cd 100644 >> --- a/drivers/media/platform/qcom/iris/Makefile >> +++ b/drivers/media/platform/qcom/iris/Makefile >> @@ -9,6 +9,7 @@ iris-objs += iris_buffer.o \ >> iris_hfi_gen2_packet.o \ >> iris_hfi_gen2_response.o \ >> iris_hfi_queue.o \ >> + iris_platform_sm8250.o \ >> iris_platform_sm8550.o \ >> iris_power.o \ >> iris_probe.o \ >> diff --git a/drivers/media/platform/qcom/iris/iris_core.h >> b/drivers/media/platform/qcom/iris/iris_core.h >> index 37fb4919fecc..f2e478c25c02 100644 >> --- a/drivers/media/platform/qcom/iris/iris_core.h >> +++ b/drivers/media/platform/qcom/iris/iris_core.h >> @@ -107,5 +107,6 @@ struct iris_core { >> int iris_core_init(struct iris_core *core); >> void iris_core_deinit(struct iris_core *core); >> +bool iris_should_not_bind(struct device *dev); >> #endif >> diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h >> b/drivers/media/platform/qcom/iris/iris_platform_common.h >> index 189dd081ad0a..af24ce4fc417 100644 >> --- a/drivers/media/platform/qcom/iris/iris_platform_common.h >> +++ b/drivers/media/platform/qcom/iris/iris_platform_common.h >> @@ -34,6 +34,7 @@ enum pipe_type { >> }; >> extern struct iris_platform_data sm8550_data; >> +extern struct iris_platform_data sm8250_data; >> enum platform_clk_type { >> IRIS_AXI_CLK, >> diff --git a/drivers/media/platform/qcom/iris/iris_platform_sm8250.c >> b/drivers/media/platform/qcom/iris/iris_platform_sm8250.c >> new file mode 100644 >> index 000000000000..b14b1c5d632c >> --- /dev/null >> +++ b/drivers/media/platform/qcom/iris/iris_platform_sm8250.c >> @@ -0,0 +1,149 @@ >> +// SPDX-License-Identifier: GPL-2.0-only >> +/* >> + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights >> reserved. >> + */ >> + >> +#include "iris_core.h" >> +#include "iris_ctrls.h" >> +#include "iris_platform_common.h" >> +#include "iris_resources.h" >> +#include "iris_hfi_gen1.h" >> +#include "iris_hfi_gen1_defines.h" >> +#include "iris_vpu_common.h" >> + >> +static struct platform_inst_fw_cap inst_fw_cap_sm8250[] = { >> + { >> + .cap_id = PIPE, >> + .min = PIPE_1, >> + .max = PIPE_4, >> + .step_or_mask = 1, >> + .value = PIPE_4, >> + .hfi_id = HFI_PROPERTY_PARAM_WORK_ROUTE, >> + .set = iris_set_pipe, >> + }, >> + { >> + .cap_id = STAGE, >> + .min = STAGE_1, >> + .max = STAGE_2, >> + .step_or_mask = 1, >> + .value = STAGE_2, >> + .hfi_id = HFI_PROPERTY_PARAM_WORK_MODE, >> + .set = iris_set_stage, >> + }, >> + { >> + .cap_id = DEBLOCK, >> + .min = 0, >> + .max = 1, >> + .step_or_mask = 1, >> + .value = 0, >> + .hfi_id = HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER, >> + .set = iris_set_u32, >> + }, >> +}; >> + >> +static struct platform_inst_caps platform_inst_cap_sm8250 = { >> + .min_frame_width = 128, >> + .max_frame_width = 8192, >> + .min_frame_height = 128, >> + .max_frame_height = 8192, >> + .max_mbpf = 138240, >> + .mb_cycles_vsp = 25, >> + .mb_cycles_vpp = 200, >> +}; >> + >> +static void iris_set_sm8250_preset_registers(struct iris_core *core) >> +{ >> + writel(0x0, core->reg_base + 0xB0088); >> +} >> + >> +static const struct icc_info sm8250_icc_table[] = { >> + { "cpu-cfg", 1000, 1000 }, >> + { "video-mem", 1000, 15000000 }, >> +}; >> + >> +static const char * const sm8250_clk_reset_table[] = { "bus", "core" }; >> + >> +static const struct bw_info sm8250_bw_table_dec[] = { >> + { ((4096 * 2160) / 256) * 60, 2403000 }, >> + { ((4096 * 2160) / 256) * 30, 1224000 }, >> + { ((1920 * 1080) / 256) * 60, 812000 }, >> + { ((1920 * 1080) / 256) * 30, 416000 }, >> +}; >> + >> +static const char * const sm8250_pmdomain_table[] = { "venus", "vcodec0" }; >> + >> +static const char * const sm8250_opp_pd_table[] = { "mx" }; >> + >> +static const struct platform_clk_data sm8250_clk_table[] = { >> + {IRIS_AXI_CLK, "iface" }, >> + {IRIS_CTRL_CLK, "core" }, >> + {IRIS_HW_CLK, "vcodec0_core" }, >> +}; >> + >> +static struct tz_cp_config tz_cp_config_sm8250 = { >> + .cp_start = 0, >> + .cp_size = 0x25800000, >> + .cp_nonpixel_start = 0x01000000, >> + .cp_nonpixel_size = 0x24800000, >> +}; >> + >> +static const u32 sm8250_vdec_input_config_param[] = { >> + HFI_PROPERTY_PARAM_FRAME_SIZE, >> + HFI_PROPERTY_CONFIG_VIDEOCORES_USAGE, >> + HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT, >> + HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO, >> + HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL, >> + HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM, >> + HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL, >> + HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE, >> +}; >> + >> +static const u32 sm8250_dec_ip_int_buf_tbl[] = { >> + BUF_BIN, >> + BUF_SCRATCH_1, >> +}; >> + >> +static const u32 sm8250_dec_op_int_buf_tbl[] = { >> + BUF_DPB, >> +}; >> + >> +struct iris_platform_data sm8250_data = { >> + .get_instance = iris_hfi_gen1_get_instance, >> + .init_hfi_command_ops = &iris_hfi_gen1_command_ops_init, >> + .init_hfi_response_ops = iris_hfi_gen1_response_ops_init, >> + .vpu_ops = &iris_vpu2_ops, >> + .set_preset_registers = iris_set_sm8250_preset_registers, >> + .icc_tbl = sm8250_icc_table, >> + .icc_tbl_size = ARRAY_SIZE(sm8250_icc_table), >> + .clk_rst_tbl = sm8250_clk_reset_table, >> + .clk_rst_tbl_size = ARRAY_SIZE(sm8250_clk_reset_table), >> + .bw_tbl_dec = sm8250_bw_table_dec, >> + .bw_tbl_dec_size = ARRAY_SIZE(sm8250_bw_table_dec), >> + .pmdomain_tbl = sm8250_pmdomain_table, >> + .pmdomain_tbl_size = ARRAY_SIZE(sm8250_pmdomain_table), >> + .opp_pd_tbl = sm8250_opp_pd_table, >> + .opp_pd_tbl_size = ARRAY_SIZE(sm8250_opp_pd_table), >> + .clk_tbl = sm8250_clk_table, >> + .clk_tbl_size = ARRAY_SIZE(sm8250_clk_table), >> + /* Upper bound of DMA address range */ >> + .dma_mask = 0xe0000000 - 1, >> + .fwname = "qcom/vpu-1.0/venus.mbn", >> + .pas_id = IRIS_PAS_ID, >> + .inst_caps = &platform_inst_cap_sm8250, >> + .inst_fw_caps = inst_fw_cap_sm8250, >> + .inst_fw_caps_size = ARRAY_SIZE(inst_fw_cap_sm8250), >> + .tz_cp_config_data = &tz_cp_config_sm8250, >> + .hw_response_timeout = HW_RESPONSE_TIMEOUT_VALUE, >> + .num_vpp_pipe = 4, >> + .max_session_count = 16, >> + .max_core_mbpf = (8192 * 4352) / 256, >> + .input_config_params = >> + sm8250_vdec_input_config_param, >> + .input_config_params_size = >> + ARRAY_SIZE(sm8250_vdec_input_config_param), >> + >> + .dec_ip_int_buf_tbl = sm8250_dec_ip_int_buf_tbl, >> + .dec_ip_int_buf_tbl_size = ARRAY_SIZE(sm8250_dec_ip_int_buf_tbl), >> + .dec_op_int_buf_tbl = sm8250_dec_op_int_buf_tbl, >> + .dec_op_int_buf_tbl_size = ARRAY_SIZE(sm8250_dec_op_int_buf_tbl), >> +}; >> diff --git a/drivers/media/platform/qcom/iris/iris_probe.c >> b/drivers/media/platform/qcom/iris/iris_probe.c >> index 954cc7c0cc97..a9cec0d15dcb 100644 >> --- a/drivers/media/platform/qcom/iris/iris_probe.c >> +++ b/drivers/media/platform/qcom/iris/iris_probe.c >> @@ -189,6 +189,45 @@ static void iris_sys_error_handler(struct >> work_struct *work) >> iris_core_init(core); >> } >> +/* The venus driver supports only hfi gen1 to communicate with the >> firmware while >> + * the iris driver supports both hfi gen1 and hfi gen2. >> + * The support of hfi gen1 is added to the iris driver with the >> intention that >> + * it can support old gen1 interface based firmware, while enabling gen2 >> based future SOCs. >> + * With this, the plan is to migrate older SOCs from venus to iris. >> + * As of now, since the iris driver supports only entry level features >> and doesn't have >> + * feature parity with the venus driver, a runtime-selection is provided >> to user via >> + * module parameter 'prefer_venus' to select the driver. >> + * This selection is available only for the SoCs which are supported by >> both venus >> + * and iris eg: SM8250. >> + * When the feature parity is achieved, the plan is to switch the >> default to point to >> + * the iris driver, then gradually start removing platforms from venus. >> + * Hardware supported by only venus - 8916, 8996, SDM660, SDM845, >> SC7180, SC7280 >> + * Hardware supported by only iris - SM8550 >> + * Hardware supported by both venus and iris - SM8250 >> + */ >> + >> +#if IS_REACHABLE(CONFIG_VIDEO_QCOM_VENUS) >> +static bool prefer_venus = true; >> +MODULE_PARM_DESC(prefer_venus, "Select whether venus or iris driver >> should be preferred"); >> +module_param(prefer_venus, bool, 0444); >> + >> +/* list all platforms supported by both venus and iris drivers */ >> +static const char *const venus_to_iris_migration[] = { >> + "qcom,sm8250-venus", >> + NULL, >> +}; >> + >> +bool iris_should_not_bind(struct device *dev) >> +{ >> + /* If it is in the migration list, use venus */ >> + if (of_device_compatible_match(dev->of_node, venus_to_iris_migration)) >> + return prefer_venus; >> + >> + return false; >> +} >> +EXPORT_SYMBOL_GPL(iris_should_not_bind); >> +#endif >> + >> static int iris_probe(struct platform_device *pdev) >> { >> struct device *dev = &pdev->dev; >> @@ -196,6 +235,11 @@ static int iris_probe(struct platform_device *pdev) >> u64 dma_mask; >> int ret; >> +#if IS_REACHABLE(CONFIG_VIDEO_QCOM_VENUS) >> + if (iris_should_not_bind(&pdev->dev)) >> + return -ENODEV; >> +#endif >> + >> core = devm_kzalloc(&pdev->dev, sizeof(*core), GFP_KERNEL); >> if (!core) >> return -ENOMEM; >> @@ -324,6 +368,10 @@ static const struct of_device_id iris_dt_match[] = { >> .compatible = "qcom,sm8550-iris", >> .data = &sm8550_data, >> }, >> + { >> + .compatible = "qcom,sm8250-venus", >> + .data = &sm8250_data, >> + }, >> { }, >> }; >> MODULE_DEVICE_TABLE(of, iris_dt_match); >> diff --git a/drivers/media/platform/qcom/venus/core.c >> b/drivers/media/platform/qcom/venus/core.c >> index 77d48578ecd2..9116188bfe74 100644 >> --- a/drivers/media/platform/qcom/venus/core.c >> +++ b/drivers/media/platform/qcom/venus/core.c >> @@ -375,6 +375,11 @@ static int venus_probe(struct platform_device *pdev) >> struct venus_core *core; >> int ret; >> +#if IS_REACHABLE(CONFIG_VIDEO_QCOM_IRIS) >> + if (!iris_should_not_bind(&pdev->dev)) >> + return -ENODEV; >> +#endif >> + >> core = devm_kzalloc(dev, sizeof(*core), GFP_KERNEL); >> if (!core) >> return -ENOMEM; >> diff --git a/drivers/media/platform/qcom/venus/core.h >> b/drivers/media/platform/qcom/venus/core.h >> index abeeafa86697..e2e7d8ec9807 100644 >> --- a/drivers/media/platform/qcom/venus/core.h >> +++ b/drivers/media/platform/qcom/venus/core.h >> @@ -570,4 +570,5 @@ is_fw_rev_or_older(struct venus_core *core, u32 >> vmajor, u32 vminor, u32 vrev) >> } >> void venus_close_common(struct venus_inst *inst); >> +extern bool iris_should_not_bind(struct device *dev); >> #endif > > Shouldn't this series also include handlign on the venus side so that the > binding isn't racy ? > > https://lore.kernel.org/r/xh5jbf2w7lwqub5f7re7yipsbax5p4svpdpuctgpo2a2efmpah@haqjpch44hzc > > A patch directly before/after this patch in the series for venus including > video_drv_should_bind(). > The modilfied API "iris_should_not_bind "is already added in venus_probe of venus driver with above code, anything missing? Thanks, Dikshita > --- > bod
On Thu, Jan 16, 2025 at 12:32:34PM +0530, Dikshita Agarwal wrote: > Initialize the platform data and enable video driver probe of SM8250 > SoC. Add a kernel param to select between venus and iris drivers for > platforms supported by both drivers, for ex: SM8250. > > This is for preview only, and I will post a proper v10, > if everyone is OK with this RFC patch. > > Tested-by: Stefan Schmidt <stefan.schmidt@linaro.org> # x1e80100 (Dell XPS 13 9345) > Reviewed-by: Stefan Schmidt <stefan.schmidt@linaro.org> > Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD > Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-SDK > Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com> Hmm, it seems lore has only this patch from the whole series. Was it sent properly? > --- > drivers/media/platform/qcom/iris/Makefile | 1 + > drivers/media/platform/qcom/iris/iris_core.h | 1 + > .../platform/qcom/iris/iris_platform_common.h | 1 + > .../platform/qcom/iris/iris_platform_sm8250.c | 149 ++++++++++++++++++ > drivers/media/platform/qcom/iris/iris_probe.c | 48 ++++++ > drivers/media/platform/qcom/venus/core.c | 5 + > drivers/media/platform/qcom/venus/core.h | 1 + > 7 files changed, 206 insertions(+) > create mode 100644 drivers/media/platform/qcom/iris/iris_platform_sm8250.c > > diff --git a/drivers/media/platform/qcom/iris/Makefile b/drivers/media/platform/qcom/iris/Makefile > index ca31db847273..a746681e03cd 100644 > --- a/drivers/media/platform/qcom/iris/Makefile > +++ b/drivers/media/platform/qcom/iris/Makefile > @@ -9,6 +9,7 @@ iris-objs += iris_buffer.o \ > iris_hfi_gen2_packet.o \ > iris_hfi_gen2_response.o \ > iris_hfi_queue.o \ > + iris_platform_sm8250.o \ > iris_platform_sm8550.o \ > iris_power.o \ > iris_probe.o \ > diff --git a/drivers/media/platform/qcom/iris/iris_core.h b/drivers/media/platform/qcom/iris/iris_core.h > index 37fb4919fecc..f2e478c25c02 100644 > --- a/drivers/media/platform/qcom/iris/iris_core.h > +++ b/drivers/media/platform/qcom/iris/iris_core.h > @@ -107,5 +107,6 @@ struct iris_core { > > int iris_core_init(struct iris_core *core); > void iris_core_deinit(struct iris_core *core); > +bool iris_should_not_bind(struct device *dev); > > #endif > diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h > index 189dd081ad0a..af24ce4fc417 100644 > --- a/drivers/media/platform/qcom/iris/iris_platform_common.h > +++ b/drivers/media/platform/qcom/iris/iris_platform_common.h > @@ -34,6 +34,7 @@ enum pipe_type { > }; > > extern struct iris_platform_data sm8550_data; > +extern struct iris_platform_data sm8250_data; Keep it sorted, please. > > enum platform_clk_type { > IRIS_AXI_CLK, > diff --git a/drivers/media/platform/qcom/iris/iris_platform_sm8250.c b/drivers/media/platform/qcom/iris/iris_platform_sm8250.c > new file mode 100644 > index 000000000000..b14b1c5d632c > --- /dev/null > +++ b/drivers/media/platform/qcom/iris/iris_platform_sm8250.c > @@ -0,0 +1,149 @@ > +// SPDX-License-Identifier: GPL-2.0-only > +/* > + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. > + */ > + > +#include "iris_core.h" > +#include "iris_ctrls.h" > +#include "iris_platform_common.h" > +#include "iris_resources.h" > +#include "iris_hfi_gen1.h" > +#include "iris_hfi_gen1_defines.h" > +#include "iris_vpu_common.h" > + > +static struct platform_inst_fw_cap inst_fw_cap_sm8250[] = { > + { > + .cap_id = PIPE, > + .min = PIPE_1, > + .max = PIPE_4, > + .step_or_mask = 1, > + .value = PIPE_4, > + .hfi_id = HFI_PROPERTY_PARAM_WORK_ROUTE, > + .set = iris_set_pipe, > + }, > + { > + .cap_id = STAGE, > + .min = STAGE_1, > + .max = STAGE_2, > + .step_or_mask = 1, > + .value = STAGE_2, > + .hfi_id = HFI_PROPERTY_PARAM_WORK_MODE, > + .set = iris_set_stage, > + }, > + { > + .cap_id = DEBLOCK, > + .min = 0, > + .max = 1, > + .step_or_mask = 1, > + .value = 0, > + .hfi_id = HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER, > + .set = iris_set_u32, > + }, > +}; > + > +static struct platform_inst_caps platform_inst_cap_sm8250 = { > + .min_frame_width = 128, > + .max_frame_width = 8192, > + .min_frame_height = 128, > + .max_frame_height = 8192, > + .max_mbpf = 138240, > + .mb_cycles_vsp = 25, > + .mb_cycles_vpp = 200, > +}; > + > +static void iris_set_sm8250_preset_registers(struct iris_core *core) > +{ > + writel(0x0, core->reg_base + 0xB0088); > +} > + > +static const struct icc_info sm8250_icc_table[] = { > + { "cpu-cfg", 1000, 1000 }, > + { "video-mem", 1000, 15000000 }, > +}; > + > +static const char * const sm8250_clk_reset_table[] = { "bus", "core" }; > + > +static const struct bw_info sm8250_bw_table_dec[] = { > + { ((4096 * 2160) / 256) * 60, 2403000 }, > + { ((4096 * 2160) / 256) * 30, 1224000 }, > + { ((1920 * 1080) / 256) * 60, 812000 }, > + { ((1920 * 1080) / 256) * 30, 416000 }, > +}; > + > +static const char * const sm8250_pmdomain_table[] = { "venus", "vcodec0" }; > + > +static const char * const sm8250_opp_pd_table[] = { "mx" }; > + > +static const struct platform_clk_data sm8250_clk_table[] = { > + {IRIS_AXI_CLK, "iface" }, > + {IRIS_CTRL_CLK, "core" }, > + {IRIS_HW_CLK, "vcodec0_core" }, > +}; > + > +static struct tz_cp_config tz_cp_config_sm8250 = { > + .cp_start = 0, > + .cp_size = 0x25800000, > + .cp_nonpixel_start = 0x01000000, > + .cp_nonpixel_size = 0x24800000, > +}; > + > +static const u32 sm8250_vdec_input_config_param[] = { > + HFI_PROPERTY_PARAM_FRAME_SIZE, > + HFI_PROPERTY_CONFIG_VIDEOCORES_USAGE, > + HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT, > + HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO, > + HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL, > + HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM, > + HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL, > + HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE, > +}; > + > +static const u32 sm8250_dec_ip_int_buf_tbl[] = { > + BUF_BIN, > + BUF_SCRATCH_1, > +}; > + > +static const u32 sm8250_dec_op_int_buf_tbl[] = { > + BUF_DPB, > +}; > + > +struct iris_platform_data sm8250_data = { > + .get_instance = iris_hfi_gen1_get_instance, > + .init_hfi_command_ops = &iris_hfi_gen1_command_ops_init, > + .init_hfi_response_ops = iris_hfi_gen1_response_ops_init, > + .vpu_ops = &iris_vpu2_ops, > + .set_preset_registers = iris_set_sm8250_preset_registers, > + .icc_tbl = sm8250_icc_table, > + .icc_tbl_size = ARRAY_SIZE(sm8250_icc_table), > + .clk_rst_tbl = sm8250_clk_reset_table, > + .clk_rst_tbl_size = ARRAY_SIZE(sm8250_clk_reset_table), > + .bw_tbl_dec = sm8250_bw_table_dec, > + .bw_tbl_dec_size = ARRAY_SIZE(sm8250_bw_table_dec), > + .pmdomain_tbl = sm8250_pmdomain_table, > + .pmdomain_tbl_size = ARRAY_SIZE(sm8250_pmdomain_table), > + .opp_pd_tbl = sm8250_opp_pd_table, > + .opp_pd_tbl_size = ARRAY_SIZE(sm8250_opp_pd_table), > + .clk_tbl = sm8250_clk_table, > + .clk_tbl_size = ARRAY_SIZE(sm8250_clk_table), > + /* Upper bound of DMA address range */ > + .dma_mask = 0xe0000000 - 1, > + .fwname = "qcom/vpu-1.0/venus.mbn", > + .pas_id = IRIS_PAS_ID, > + .inst_caps = &platform_inst_cap_sm8250, > + .inst_fw_caps = inst_fw_cap_sm8250, > + .inst_fw_caps_size = ARRAY_SIZE(inst_fw_cap_sm8250), > + .tz_cp_config_data = &tz_cp_config_sm8250, > + .hw_response_timeout = HW_RESPONSE_TIMEOUT_VALUE, > + .num_vpp_pipe = 4, > + .max_session_count = 16, > + .max_core_mbpf = (8192 * 4352) / 256, > + .input_config_params = > + sm8250_vdec_input_config_param, > + .input_config_params_size = > + ARRAY_SIZE(sm8250_vdec_input_config_param), > + > + .dec_ip_int_buf_tbl = sm8250_dec_ip_int_buf_tbl, > + .dec_ip_int_buf_tbl_size = ARRAY_SIZE(sm8250_dec_ip_int_buf_tbl), > + .dec_op_int_buf_tbl = sm8250_dec_op_int_buf_tbl, > + .dec_op_int_buf_tbl_size = ARRAY_SIZE(sm8250_dec_op_int_buf_tbl), > +}; > diff --git a/drivers/media/platform/qcom/iris/iris_probe.c b/drivers/media/platform/qcom/iris/iris_probe.c > index 954cc7c0cc97..a9cec0d15dcb 100644 > --- a/drivers/media/platform/qcom/iris/iris_probe.c > +++ b/drivers/media/platform/qcom/iris/iris_probe.c > @@ -189,6 +189,45 @@ static void iris_sys_error_handler(struct work_struct *work) > iris_core_init(core); > } > > +/* The venus driver supports only hfi gen1 to communicate with the firmware while > + * the iris driver supports both hfi gen1 and hfi gen2. > + * The support of hfi gen1 is added to the iris driver with the intention that > + * it can support old gen1 interface based firmware, while enabling gen2 based future SOCs. > + * With this, the plan is to migrate older SOCs from venus to iris. > + * As of now, since the iris driver supports only entry level features and doesn't have > + * feature parity with the venus driver, a runtime-selection is provided to user via > + * module parameter 'prefer_venus' to select the driver. > + * This selection is available only for the SoCs which are supported by both venus > + * and iris eg: SM8250. > + * When the feature parity is achieved, the plan is to switch the default to point to > + * the iris driver, then gradually start removing platforms from venus. > + * Hardware supported by only venus - 8916, 8996, SDM660, SDM845, SC7180, SC7280 Please mention that SC7280 should also be migrated to the Iris driver by the interested parties. > + * Hardware supported by only iris - SM8550 > + * Hardware supported by both venus and iris - SM8250 > + */ > + > +#if IS_REACHABLE(CONFIG_VIDEO_QCOM_VENUS) > +static bool prefer_venus = true; > +MODULE_PARM_DESC(prefer_venus, "Select whether venus or iris driver should be preferred"); > +module_param(prefer_venus, bool, 0444); > + > +/* list all platforms supported by both venus and iris drivers */ > +static const char *const venus_to_iris_migration[] = { > + "qcom,sm8250-venus", > + NULL, > +}; > + > +bool iris_should_not_bind(struct device *dev) > +{ > + /* If it is in the migration list, use venus */ > + if (of_device_compatible_match(dev->of_node, venus_to_iris_migration)) > + return prefer_venus; > + > + return false; > +} > +EXPORT_SYMBOL_GPL(iris_should_not_bind); > +#endif > + > static int iris_probe(struct platform_device *pdev) > { > struct device *dev = &pdev->dev; > @@ -196,6 +235,11 @@ static int iris_probe(struct platform_device *pdev) > u64 dma_mask; > int ret; > > +#if IS_REACHABLE(CONFIG_VIDEO_QCOM_VENUS) > + if (iris_should_not_bind(&pdev->dev)) > + return -ENODEV; > +#endif > + > core = devm_kzalloc(&pdev->dev, sizeof(*core), GFP_KERNEL); > if (!core) > return -ENOMEM; > @@ -324,6 +368,10 @@ static const struct of_device_id iris_dt_match[] = { > .compatible = "qcom,sm8550-iris", > .data = &sm8550_data, > }, > + { > + .compatible = "qcom,sm8250-venus", > + .data = &sm8250_data, > + }, > { }, > }; > MODULE_DEVICE_TABLE(of, iris_dt_match); > diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c > index 77d48578ecd2..9116188bfe74 100644 > --- a/drivers/media/platform/qcom/venus/core.c > +++ b/drivers/media/platform/qcom/venus/core.c > @@ -375,6 +375,11 @@ static int venus_probe(struct platform_device *pdev) > struct venus_core *core; > int ret; > > +#if IS_REACHABLE(CONFIG_VIDEO_QCOM_IRIS) > + if (!iris_should_not_bind(&pdev->dev)) > + return -ENODEV; > +#endif > + The practice of having preprocessor code in function body is frowned upon. Please add a stub function instead. Also, as I wrote earlier, this call will result in (unnecessary) runtime dependency from venus to the iris module. Please add a small helper module which basically contains this function (and a separate header file for it). Then both iris and venus drivers can use that function. > core = devm_kzalloc(dev, sizeof(*core), GFP_KERNEL); > if (!core) > return -ENOMEM; > diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h > index abeeafa86697..e2e7d8ec9807 100644 > --- a/drivers/media/platform/qcom/venus/core.h > +++ b/drivers/media/platform/qcom/venus/core.h > @@ -570,4 +570,5 @@ is_fw_rev_or_older(struct venus_core *core, u32 vmajor, u32 vminor, u32 vrev) > } > > void venus_close_common(struct venus_inst *inst); > +extern bool iris_should_not_bind(struct device *dev); > #endif > -- > 2.34.1 >
On 1/16/2025 3:50 PM, Dmitry Baryshkov wrote: > On Thu, Jan 16, 2025 at 12:32:34PM +0530, Dikshita Agarwal wrote: >> Initialize the platform data and enable video driver probe of SM8250 >> SoC. Add a kernel param to select between venus and iris drivers for >> platforms supported by both drivers, for ex: SM8250. >> >> This is for preview only, and I will post a proper v10, >> if everyone is OK with this RFC patch. >> >> Tested-by: Stefan Schmidt <stefan.schmidt@linaro.org> # x1e80100 (Dell XPS 13 9345) >> Reviewed-by: Stefan Schmidt <stefan.schmidt@linaro.org> >> Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD >> Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-SDK >> Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com> > > Hmm, it seems lore has only this patch from the whole series. Was it > sent properly? > Sent this as RFC to avoid sending full series. Will send the while series v10 once everyone is happy with this patch. >> --- >> drivers/media/platform/qcom/iris/Makefile | 1 + >> drivers/media/platform/qcom/iris/iris_core.h | 1 + >> .../platform/qcom/iris/iris_platform_common.h | 1 + >> .../platform/qcom/iris/iris_platform_sm8250.c | 149 ++++++++++++++++++ >> drivers/media/platform/qcom/iris/iris_probe.c | 48 ++++++ >> drivers/media/platform/qcom/venus/core.c | 5 + >> drivers/media/platform/qcom/venus/core.h | 1 + >> 7 files changed, 206 insertions(+) >> create mode 100644 drivers/media/platform/qcom/iris/iris_platform_sm8250.c >> >> diff --git a/drivers/media/platform/qcom/iris/Makefile b/drivers/media/platform/qcom/iris/Makefile >> index ca31db847273..a746681e03cd 100644 >> --- a/drivers/media/platform/qcom/iris/Makefile >> +++ b/drivers/media/platform/qcom/iris/Makefile >> @@ -9,6 +9,7 @@ iris-objs += iris_buffer.o \ >> iris_hfi_gen2_packet.o \ >> iris_hfi_gen2_response.o \ >> iris_hfi_queue.o \ >> + iris_platform_sm8250.o \ >> iris_platform_sm8550.o \ >> iris_power.o \ >> iris_probe.o \ >> diff --git a/drivers/media/platform/qcom/iris/iris_core.h b/drivers/media/platform/qcom/iris/iris_core.h >> index 37fb4919fecc..f2e478c25c02 100644 >> --- a/drivers/media/platform/qcom/iris/iris_core.h >> +++ b/drivers/media/platform/qcom/iris/iris_core.h >> @@ -107,5 +107,6 @@ struct iris_core { >> >> int iris_core_init(struct iris_core *core); >> void iris_core_deinit(struct iris_core *core); >> +bool iris_should_not_bind(struct device *dev); >> >> #endif >> diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h >> index 189dd081ad0a..af24ce4fc417 100644 >> --- a/drivers/media/platform/qcom/iris/iris_platform_common.h >> +++ b/drivers/media/platform/qcom/iris/iris_platform_common.h >> @@ -34,6 +34,7 @@ enum pipe_type { >> }; >> >> extern struct iris_platform_data sm8550_data; >> +extern struct iris_platform_data sm8250_data; > > Keep it sorted, please. > >> >> enum platform_clk_type { >> IRIS_AXI_CLK, >> diff --git a/drivers/media/platform/qcom/iris/iris_platform_sm8250.c b/drivers/media/platform/qcom/iris/iris_platform_sm8250.c >> new file mode 100644 >> index 000000000000..b14b1c5d632c >> --- /dev/null >> +++ b/drivers/media/platform/qcom/iris/iris_platform_sm8250.c >> @@ -0,0 +1,149 @@ >> +// SPDX-License-Identifier: GPL-2.0-only >> +/* >> + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. >> + */ >> + >> +#include "iris_core.h" >> +#include "iris_ctrls.h" >> +#include "iris_platform_common.h" >> +#include "iris_resources.h" >> +#include "iris_hfi_gen1.h" >> +#include "iris_hfi_gen1_defines.h" >> +#include "iris_vpu_common.h" >> + >> +static struct platform_inst_fw_cap inst_fw_cap_sm8250[] = { >> + { >> + .cap_id = PIPE, >> + .min = PIPE_1, >> + .max = PIPE_4, >> + .step_or_mask = 1, >> + .value = PIPE_4, >> + .hfi_id = HFI_PROPERTY_PARAM_WORK_ROUTE, >> + .set = iris_set_pipe, >> + }, >> + { >> + .cap_id = STAGE, >> + .min = STAGE_1, >> + .max = STAGE_2, >> + .step_or_mask = 1, >> + .value = STAGE_2, >> + .hfi_id = HFI_PROPERTY_PARAM_WORK_MODE, >> + .set = iris_set_stage, >> + }, >> + { >> + .cap_id = DEBLOCK, >> + .min = 0, >> + .max = 1, >> + .step_or_mask = 1, >> + .value = 0, >> + .hfi_id = HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER, >> + .set = iris_set_u32, >> + }, >> +}; >> + >> +static struct platform_inst_caps platform_inst_cap_sm8250 = { >> + .min_frame_width = 128, >> + .max_frame_width = 8192, >> + .min_frame_height = 128, >> + .max_frame_height = 8192, >> + .max_mbpf = 138240, >> + .mb_cycles_vsp = 25, >> + .mb_cycles_vpp = 200, >> +}; >> + >> +static void iris_set_sm8250_preset_registers(struct iris_core *core) >> +{ >> + writel(0x0, core->reg_base + 0xB0088); >> +} >> + >> +static const struct icc_info sm8250_icc_table[] = { >> + { "cpu-cfg", 1000, 1000 }, >> + { "video-mem", 1000, 15000000 }, >> +}; >> + >> +static const char * const sm8250_clk_reset_table[] = { "bus", "core" }; >> + >> +static const struct bw_info sm8250_bw_table_dec[] = { >> + { ((4096 * 2160) / 256) * 60, 2403000 }, >> + { ((4096 * 2160) / 256) * 30, 1224000 }, >> + { ((1920 * 1080) / 256) * 60, 812000 }, >> + { ((1920 * 1080) / 256) * 30, 416000 }, >> +}; >> + >> +static const char * const sm8250_pmdomain_table[] = { "venus", "vcodec0" }; >> + >> +static const char * const sm8250_opp_pd_table[] = { "mx" }; >> + >> +static const struct platform_clk_data sm8250_clk_table[] = { >> + {IRIS_AXI_CLK, "iface" }, >> + {IRIS_CTRL_CLK, "core" }, >> + {IRIS_HW_CLK, "vcodec0_core" }, >> +}; >> + >> +static struct tz_cp_config tz_cp_config_sm8250 = { >> + .cp_start = 0, >> + .cp_size = 0x25800000, >> + .cp_nonpixel_start = 0x01000000, >> + .cp_nonpixel_size = 0x24800000, >> +}; >> + >> +static const u32 sm8250_vdec_input_config_param[] = { >> + HFI_PROPERTY_PARAM_FRAME_SIZE, >> + HFI_PROPERTY_CONFIG_VIDEOCORES_USAGE, >> + HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT, >> + HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO, >> + HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL, >> + HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM, >> + HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL, >> + HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE, >> +}; >> + >> +static const u32 sm8250_dec_ip_int_buf_tbl[] = { >> + BUF_BIN, >> + BUF_SCRATCH_1, >> +}; >> + >> +static const u32 sm8250_dec_op_int_buf_tbl[] = { >> + BUF_DPB, >> +}; >> + >> +struct iris_platform_data sm8250_data = { >> + .get_instance = iris_hfi_gen1_get_instance, >> + .init_hfi_command_ops = &iris_hfi_gen1_command_ops_init, >> + .init_hfi_response_ops = iris_hfi_gen1_response_ops_init, >> + .vpu_ops = &iris_vpu2_ops, >> + .set_preset_registers = iris_set_sm8250_preset_registers, >> + .icc_tbl = sm8250_icc_table, >> + .icc_tbl_size = ARRAY_SIZE(sm8250_icc_table), >> + .clk_rst_tbl = sm8250_clk_reset_table, >> + .clk_rst_tbl_size = ARRAY_SIZE(sm8250_clk_reset_table), >> + .bw_tbl_dec = sm8250_bw_table_dec, >> + .bw_tbl_dec_size = ARRAY_SIZE(sm8250_bw_table_dec), >> + .pmdomain_tbl = sm8250_pmdomain_table, >> + .pmdomain_tbl_size = ARRAY_SIZE(sm8250_pmdomain_table), >> + .opp_pd_tbl = sm8250_opp_pd_table, >> + .opp_pd_tbl_size = ARRAY_SIZE(sm8250_opp_pd_table), >> + .clk_tbl = sm8250_clk_table, >> + .clk_tbl_size = ARRAY_SIZE(sm8250_clk_table), >> + /* Upper bound of DMA address range */ >> + .dma_mask = 0xe0000000 - 1, >> + .fwname = "qcom/vpu-1.0/venus.mbn", >> + .pas_id = IRIS_PAS_ID, >> + .inst_caps = &platform_inst_cap_sm8250, >> + .inst_fw_caps = inst_fw_cap_sm8250, >> + .inst_fw_caps_size = ARRAY_SIZE(inst_fw_cap_sm8250), >> + .tz_cp_config_data = &tz_cp_config_sm8250, >> + .hw_response_timeout = HW_RESPONSE_TIMEOUT_VALUE, >> + .num_vpp_pipe = 4, >> + .max_session_count = 16, >> + .max_core_mbpf = (8192 * 4352) / 256, >> + .input_config_params = >> + sm8250_vdec_input_config_param, >> + .input_config_params_size = >> + ARRAY_SIZE(sm8250_vdec_input_config_param), >> + >> + .dec_ip_int_buf_tbl = sm8250_dec_ip_int_buf_tbl, >> + .dec_ip_int_buf_tbl_size = ARRAY_SIZE(sm8250_dec_ip_int_buf_tbl), >> + .dec_op_int_buf_tbl = sm8250_dec_op_int_buf_tbl, >> + .dec_op_int_buf_tbl_size = ARRAY_SIZE(sm8250_dec_op_int_buf_tbl), >> +}; >> diff --git a/drivers/media/platform/qcom/iris/iris_probe.c b/drivers/media/platform/qcom/iris/iris_probe.c >> index 954cc7c0cc97..a9cec0d15dcb 100644 >> --- a/drivers/media/platform/qcom/iris/iris_probe.c >> +++ b/drivers/media/platform/qcom/iris/iris_probe.c >> @@ -189,6 +189,45 @@ static void iris_sys_error_handler(struct work_struct *work) >> iris_core_init(core); >> } >> >> +/* The venus driver supports only hfi gen1 to communicate with the firmware while >> + * the iris driver supports both hfi gen1 and hfi gen2. >> + * The support of hfi gen1 is added to the iris driver with the intention that >> + * it can support old gen1 interface based firmware, while enabling gen2 based future SOCs. >> + * With this, the plan is to migrate older SOCs from venus to iris. >> + * As of now, since the iris driver supports only entry level features and doesn't have >> + * feature parity with the venus driver, a runtime-selection is provided to user via >> + * module parameter 'prefer_venus' to select the driver. >> + * This selection is available only for the SoCs which are supported by both venus >> + * and iris eg: SM8250. >> + * When the feature parity is achieved, the plan is to switch the default to point to >> + * the iris driver, then gradually start removing platforms from venus. >> + * Hardware supported by only venus - 8916, 8996, SDM660, SDM845, SC7180, SC7280 > > Please mention that SC7280 should also be migrated to the Iris driver by > the interested parties. > >> + * Hardware supported by only iris - SM8550 >> + * Hardware supported by both venus and iris - SM8250 >> + */ >> + >> +#if IS_REACHABLE(CONFIG_VIDEO_QCOM_VENUS) >> +static bool prefer_venus = true; >> +MODULE_PARM_DESC(prefer_venus, "Select whether venus or iris driver should be preferred"); >> +module_param(prefer_venus, bool, 0444); >> + >> +/* list all platforms supported by both venus and iris drivers */ >> +static const char *const venus_to_iris_migration[] = { >> + "qcom,sm8250-venus", >> + NULL, >> +}; >> + >> +bool iris_should_not_bind(struct device *dev) >> +{ >> + /* If it is in the migration list, use venus */ >> + if (of_device_compatible_match(dev->of_node, venus_to_iris_migration)) >> + return prefer_venus; >> + >> + return false; >> +} >> +EXPORT_SYMBOL_GPL(iris_should_not_bind); >> +#endif >> + >> static int iris_probe(struct platform_device *pdev) >> { >> struct device *dev = &pdev->dev; >> @@ -196,6 +235,11 @@ static int iris_probe(struct platform_device *pdev) >> u64 dma_mask; >> int ret; >> >> +#if IS_REACHABLE(CONFIG_VIDEO_QCOM_VENUS) >> + if (iris_should_not_bind(&pdev->dev)) >> + return -ENODEV; >> +#endif >> + >> core = devm_kzalloc(&pdev->dev, sizeof(*core), GFP_KERNEL); >> if (!core) >> return -ENOMEM; >> @@ -324,6 +368,10 @@ static const struct of_device_id iris_dt_match[] = { >> .compatible = "qcom,sm8550-iris", >> .data = &sm8550_data, >> }, >> + { >> + .compatible = "qcom,sm8250-venus", >> + .data = &sm8250_data, >> + }, >> { }, >> }; >> MODULE_DEVICE_TABLE(of, iris_dt_match); >> diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c >> index 77d48578ecd2..9116188bfe74 100644 >> --- a/drivers/media/platform/qcom/venus/core.c >> +++ b/drivers/media/platform/qcom/venus/core.c >> @@ -375,6 +375,11 @@ static int venus_probe(struct platform_device *pdev) >> struct venus_core *core; >> int ret; >> >> +#if IS_REACHABLE(CONFIG_VIDEO_QCOM_IRIS) >> + if (!iris_should_not_bind(&pdev->dev)) >> + return -ENODEV; >> +#endif >> + > > The practice of having preprocessor code in function body is frowned > upon. Please add a stub function instead. > > Also, as I wrote earlier, this call will result in (unnecessary) runtime > dependency from venus to the iris module. Please add a small helper > module which basically contains this function (and a separate header > file for it). Then both iris and venus drivers can use that function. > >> core = devm_kzalloc(dev, sizeof(*core), GFP_KERNEL); >> if (!core) >> return -ENOMEM; >> diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h >> index abeeafa86697..e2e7d8ec9807 100644 >> --- a/drivers/media/platform/qcom/venus/core.h >> +++ b/drivers/media/platform/qcom/venus/core.h >> @@ -570,4 +570,5 @@ is_fw_rev_or_older(struct venus_core *core, u32 vmajor, u32 vminor, u32 vrev) >> } >> >> void venus_close_common(struct venus_inst *inst); >> +extern bool iris_should_not_bind(struct device *dev); >> #endif >> -- >> 2.34.1 >> >
On Thu, Jan 16, 2025 at 03:51:52PM +0530, Dikshita Agarwal wrote: > > > On 1/16/2025 3:50 PM, Dmitry Baryshkov wrote: > > On Thu, Jan 16, 2025 at 12:32:34PM +0530, Dikshita Agarwal wrote: > >> Initialize the platform data and enable video driver probe of SM8250 > >> SoC. Add a kernel param to select between venus and iris drivers for > >> platforms supported by both drivers, for ex: SM8250. > >> > >> This is for preview only, and I will post a proper v10, > >> if everyone is OK with this RFC patch. > >> > >> Tested-by: Stefan Schmidt <stefan.schmidt@linaro.org> # x1e80100 (Dell XPS 13 9345) > >> Reviewed-by: Stefan Schmidt <stefan.schmidt@linaro.org> > >> Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD > >> Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-SDK > >> Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com> > > > > Hmm, it seems lore has only this patch from the whole series. Was it > > sent properly? > > > Sent this as RFC to avoid sending full series. > Will send the while series v10 once everyone is happy with this patch. Ack. Then you have my comments :-)
On 16/01/2025 09:51, Dikshita Agarwal wrote: >> A patch directly before/after this patch in the series for venus including >> video_drv_should_bind(). >> > The modilfied API "iris_should_not_bind "is already added in venus_probe > of venus driver with above code, anything missing? No, I didn't see that, LGTM now. I look forward to the whole series so I can test it. --- bod
diff --git a/drivers/media/platform/qcom/iris/Makefile b/drivers/media/platform/qcom/iris/Makefile index ca31db847273..a746681e03cd 100644 --- a/drivers/media/platform/qcom/iris/Makefile +++ b/drivers/media/platform/qcom/iris/Makefile @@ -9,6 +9,7 @@ iris-objs += iris_buffer.o \ iris_hfi_gen2_packet.o \ iris_hfi_gen2_response.o \ iris_hfi_queue.o \ + iris_platform_sm8250.o \ iris_platform_sm8550.o \ iris_power.o \ iris_probe.o \ diff --git a/drivers/media/platform/qcom/iris/iris_core.h b/drivers/media/platform/qcom/iris/iris_core.h index 37fb4919fecc..f2e478c25c02 100644 --- a/drivers/media/platform/qcom/iris/iris_core.h +++ b/drivers/media/platform/qcom/iris/iris_core.h @@ -107,5 +107,6 @@ struct iris_core { int iris_core_init(struct iris_core *core); void iris_core_deinit(struct iris_core *core); +bool iris_should_not_bind(struct device *dev); #endif diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h index 189dd081ad0a..af24ce4fc417 100644 --- a/drivers/media/platform/qcom/iris/iris_platform_common.h +++ b/drivers/media/platform/qcom/iris/iris_platform_common.h @@ -34,6 +34,7 @@ enum pipe_type { }; extern struct iris_platform_data sm8550_data; +extern struct iris_platform_data sm8250_data; enum platform_clk_type { IRIS_AXI_CLK, diff --git a/drivers/media/platform/qcom/iris/iris_platform_sm8250.c b/drivers/media/platform/qcom/iris/iris_platform_sm8250.c new file mode 100644 index 000000000000..b14b1c5d632c --- /dev/null +++ b/drivers/media/platform/qcom/iris/iris_platform_sm8250.c @@ -0,0 +1,149 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#include "iris_core.h" +#include "iris_ctrls.h" +#include "iris_platform_common.h" +#include "iris_resources.h" +#include "iris_hfi_gen1.h" +#include "iris_hfi_gen1_defines.h" +#include "iris_vpu_common.h" + +static struct platform_inst_fw_cap inst_fw_cap_sm8250[] = { + { + .cap_id = PIPE, + .min = PIPE_1, + .max = PIPE_4, + .step_or_mask = 1, + .value = PIPE_4, + .hfi_id = HFI_PROPERTY_PARAM_WORK_ROUTE, + .set = iris_set_pipe, + }, + { + .cap_id = STAGE, + .min = STAGE_1, + .max = STAGE_2, + .step_or_mask = 1, + .value = STAGE_2, + .hfi_id = HFI_PROPERTY_PARAM_WORK_MODE, + .set = iris_set_stage, + }, + { + .cap_id = DEBLOCK, + .min = 0, + .max = 1, + .step_or_mask = 1, + .value = 0, + .hfi_id = HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER, + .set = iris_set_u32, + }, +}; + +static struct platform_inst_caps platform_inst_cap_sm8250 = { + .min_frame_width = 128, + .max_frame_width = 8192, + .min_frame_height = 128, + .max_frame_height = 8192, + .max_mbpf = 138240, + .mb_cycles_vsp = 25, + .mb_cycles_vpp = 200, +}; + +static void iris_set_sm8250_preset_registers(struct iris_core *core) +{ + writel(0x0, core->reg_base + 0xB0088); +} + +static const struct icc_info sm8250_icc_table[] = { + { "cpu-cfg", 1000, 1000 }, + { "video-mem", 1000, 15000000 }, +}; + +static const char * const sm8250_clk_reset_table[] = { "bus", "core" }; + +static const struct bw_info sm8250_bw_table_dec[] = { + { ((4096 * 2160) / 256) * 60, 2403000 }, + { ((4096 * 2160) / 256) * 30, 1224000 }, + { ((1920 * 1080) / 256) * 60, 812000 }, + { ((1920 * 1080) / 256) * 30, 416000 }, +}; + +static const char * const sm8250_pmdomain_table[] = { "venus", "vcodec0" }; + +static const char * const sm8250_opp_pd_table[] = { "mx" }; + +static const struct platform_clk_data sm8250_clk_table[] = { + {IRIS_AXI_CLK, "iface" }, + {IRIS_CTRL_CLK, "core" }, + {IRIS_HW_CLK, "vcodec0_core" }, +}; + +static struct tz_cp_config tz_cp_config_sm8250 = { + .cp_start = 0, + .cp_size = 0x25800000, + .cp_nonpixel_start = 0x01000000, + .cp_nonpixel_size = 0x24800000, +}; + +static const u32 sm8250_vdec_input_config_param[] = { + HFI_PROPERTY_PARAM_FRAME_SIZE, + HFI_PROPERTY_CONFIG_VIDEOCORES_USAGE, + HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT, + HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO, + HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL, + HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM, + HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL, + HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE, +}; + +static const u32 sm8250_dec_ip_int_buf_tbl[] = { + BUF_BIN, + BUF_SCRATCH_1, +}; + +static const u32 sm8250_dec_op_int_buf_tbl[] = { + BUF_DPB, +}; + +struct iris_platform_data sm8250_data = { + .get_instance = iris_hfi_gen1_get_instance, + .init_hfi_command_ops = &iris_hfi_gen1_command_ops_init, + .init_hfi_response_ops = iris_hfi_gen1_response_ops_init, + .vpu_ops = &iris_vpu2_ops, + .set_preset_registers = iris_set_sm8250_preset_registers, + .icc_tbl = sm8250_icc_table, + .icc_tbl_size = ARRAY_SIZE(sm8250_icc_table), + .clk_rst_tbl = sm8250_clk_reset_table, + .clk_rst_tbl_size = ARRAY_SIZE(sm8250_clk_reset_table), + .bw_tbl_dec = sm8250_bw_table_dec, + .bw_tbl_dec_size = ARRAY_SIZE(sm8250_bw_table_dec), + .pmdomain_tbl = sm8250_pmdomain_table, + .pmdomain_tbl_size = ARRAY_SIZE(sm8250_pmdomain_table), + .opp_pd_tbl = sm8250_opp_pd_table, + .opp_pd_tbl_size = ARRAY_SIZE(sm8250_opp_pd_table), + .clk_tbl = sm8250_clk_table, + .clk_tbl_size = ARRAY_SIZE(sm8250_clk_table), + /* Upper bound of DMA address range */ + .dma_mask = 0xe0000000 - 1, + .fwname = "qcom/vpu-1.0/venus.mbn", + .pas_id = IRIS_PAS_ID, + .inst_caps = &platform_inst_cap_sm8250, + .inst_fw_caps = inst_fw_cap_sm8250, + .inst_fw_caps_size = ARRAY_SIZE(inst_fw_cap_sm8250), + .tz_cp_config_data = &tz_cp_config_sm8250, + .hw_response_timeout = HW_RESPONSE_TIMEOUT_VALUE, + .num_vpp_pipe = 4, + .max_session_count = 16, + .max_core_mbpf = (8192 * 4352) / 256, + .input_config_params = + sm8250_vdec_input_config_param, + .input_config_params_size = + ARRAY_SIZE(sm8250_vdec_input_config_param), + + .dec_ip_int_buf_tbl = sm8250_dec_ip_int_buf_tbl, + .dec_ip_int_buf_tbl_size = ARRAY_SIZE(sm8250_dec_ip_int_buf_tbl), + .dec_op_int_buf_tbl = sm8250_dec_op_int_buf_tbl, + .dec_op_int_buf_tbl_size = ARRAY_SIZE(sm8250_dec_op_int_buf_tbl), +}; diff --git a/drivers/media/platform/qcom/iris/iris_probe.c b/drivers/media/platform/qcom/iris/iris_probe.c index 954cc7c0cc97..a9cec0d15dcb 100644 --- a/drivers/media/platform/qcom/iris/iris_probe.c +++ b/drivers/media/platform/qcom/iris/iris_probe.c @@ -189,6 +189,45 @@ static void iris_sys_error_handler(struct work_struct *work) iris_core_init(core); } +/* The venus driver supports only hfi gen1 to communicate with the firmware while + * the iris driver supports both hfi gen1 and hfi gen2. + * The support of hfi gen1 is added to the iris driver with the intention that + * it can support old gen1 interface based firmware, while enabling gen2 based future SOCs. + * With this, the plan is to migrate older SOCs from venus to iris. + * As of now, since the iris driver supports only entry level features and doesn't have + * feature parity with the venus driver, a runtime-selection is provided to user via + * module parameter 'prefer_venus' to select the driver. + * This selection is available only for the SoCs which are supported by both venus + * and iris eg: SM8250. + * When the feature parity is achieved, the plan is to switch the default to point to + * the iris driver, then gradually start removing platforms from venus. + * Hardware supported by only venus - 8916, 8996, SDM660, SDM845, SC7180, SC7280 + * Hardware supported by only iris - SM8550 + * Hardware supported by both venus and iris - SM8250 + */ + +#if IS_REACHABLE(CONFIG_VIDEO_QCOM_VENUS) +static bool prefer_venus = true; +MODULE_PARM_DESC(prefer_venus, "Select whether venus or iris driver should be preferred"); +module_param(prefer_venus, bool, 0444); + +/* list all platforms supported by both venus and iris drivers */ +static const char *const venus_to_iris_migration[] = { + "qcom,sm8250-venus", + NULL, +}; + +bool iris_should_not_bind(struct device *dev) +{ + /* If it is in the migration list, use venus */ + if (of_device_compatible_match(dev->of_node, venus_to_iris_migration)) + return prefer_venus; + + return false; +} +EXPORT_SYMBOL_GPL(iris_should_not_bind); +#endif + static int iris_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -196,6 +235,11 @@ static int iris_probe(struct platform_device *pdev) u64 dma_mask; int ret; +#if IS_REACHABLE(CONFIG_VIDEO_QCOM_VENUS) + if (iris_should_not_bind(&pdev->dev)) + return -ENODEV; +#endif + core = devm_kzalloc(&pdev->dev, sizeof(*core), GFP_KERNEL); if (!core) return -ENOMEM; @@ -324,6 +368,10 @@ static const struct of_device_id iris_dt_match[] = { .compatible = "qcom,sm8550-iris", .data = &sm8550_data, }, + { + .compatible = "qcom,sm8250-venus", + .data = &sm8250_data, + }, { }, }; MODULE_DEVICE_TABLE(of, iris_dt_match); diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index 77d48578ecd2..9116188bfe74 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -375,6 +375,11 @@ static int venus_probe(struct platform_device *pdev) struct venus_core *core; int ret; +#if IS_REACHABLE(CONFIG_VIDEO_QCOM_IRIS) + if (!iris_should_not_bind(&pdev->dev)) + return -ENODEV; +#endif + core = devm_kzalloc(dev, sizeof(*core), GFP_KERNEL); if (!core) return -ENOMEM; diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h index abeeafa86697..e2e7d8ec9807 100644 --- a/drivers/media/platform/qcom/venus/core.h +++ b/drivers/media/platform/qcom/venus/core.h @@ -570,4 +570,5 @@ is_fw_rev_or_older(struct venus_core *core, u32 vmajor, u32 vminor, u32 vrev) } void venus_close_common(struct venus_inst *inst); +extern bool iris_should_not_bind(struct device *dev); #endif