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Wed, 20 Nov 2024 14:49:06 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA05.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 4AKEn52S027748 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 20 Nov 2024 14:49:05 GMT Received: from hu-dikshita-hyd.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Wed, 20 Nov 2024 06:49:00 -0800 From: Dikshita Agarwal Date: Wed, 20 Nov 2024 20:16:17 +0530 Subject: [PATCH v6 27/28] media: iris: enable video driver probe of SM8250 SoC Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20241120-qcom-video-iris-v6-27-a8cf6704e992@quicinc.com> References: <20241120-qcom-video-iris-v6-0-a8cf6704e992@quicinc.com> In-Reply-To: <20241120-qcom-video-iris-v6-0-a8cf6704e992@quicinc.com> To: Vikash Garodia , Abhinav Kumar , Mauro Carvalho Chehab , "Rob Herring" , Krzysztof Kozlowski , "Conor Dooley" , Philipp Zabel CC: Hans Verkuil , Sebastian Fricke , Bryan O'Donoghue , Dmitry Baryshkov , Neil Armstrong , Nicolas Dufresne , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Jianhua Lu , , , , , "Dikshita Agarwal" X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; 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Add a kernel param to select between venus and iris drivers for platforms supported by both drivers, for ex: SM8250. Signed-off-by: Dikshita Agarwal --- drivers/media/platform/qcom/iris/Makefile | 1 + drivers/media/platform/qcom/iris/iris_ctrls.c | 4 + .../platform/qcom/iris/iris_platform_common.h | 1 + .../platform/qcom/iris/iris_platform_sm8250.c | 148 +++++++++++++++++= ++++ drivers/media/platform/qcom/iris/iris_probe.c | 35 +++++ 5 files changed, 189 insertions(+) diff --git a/drivers/media/platform/qcom/iris/Makefile b/drivers/media/plat= form/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 +=3D 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_ctrls.c b/drivers/media/= platform/qcom/iris/iris_ctrls.c index 612c295dcd8e..b690578256d5 100644 --- a/drivers/media/platform/qcom/iris/iris_ctrls.c +++ b/drivers/media/platform/qcom/iris/iris_ctrls.c @@ -17,6 +17,8 @@ static inline bool iris_valid_cap_id(enum platform_inst_f= w_cap_type cap_id) static enum platform_inst_fw_cap_type iris_get_cap_id(u32 id) { switch (id) { + case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER: + return DEBLOCK; case V4L2_CID_MPEG_VIDEO_H264_PROFILE: return PROFILE; case V4L2_CID_MPEG_VIDEO_H264_LEVEL: @@ -32,6 +34,8 @@ static u32 iris_get_v4l2_id(enum platform_inst_fw_cap_typ= e cap_id) return 0; =20 switch (cap_id) { + case DEBLOCK: + return V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER; case PROFILE: return V4L2_CID_MPEG_VIDEO_H264_PROFILE; case LEVEL: diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/driv= ers/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 { }; =20 extern struct iris_platform_data sm8550_data; +extern struct iris_platform_data sm8250_data; =20 enum platform_clk_type { IRIS_AXI_CLK, diff --git a/drivers/media/platform/qcom/iris/iris_platform_sm8250.c b/driv= ers/media/platform/qcom/iris/iris_platform_sm8250.c new file mode 100644 index 000000000000..9ef2fcc1a0fd --- /dev/null +++ b/drivers/media/platform/qcom/iris/iris_platform_sm8250.c @@ -0,0 +1,148 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights res= erved. + */ + +#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[] =3D { + { + .cap_id =3D PIPE, + .min =3D PIPE_1, + .max =3D PIPE_4, + .step_or_mask =3D 1, + .value =3D PIPE_4, + .hfi_id =3D HFI_PROPERTY_PARAM_WORK_ROUTE, + .set =3D iris_set_pipe, + }, + { + .cap_id =3D STAGE, + .min =3D STAGE_1, + .max =3D STAGE_2, + .step_or_mask =3D 1, + .value =3D STAGE_2, + .hfi_id =3D HFI_PROPERTY_PARAM_WORK_MODE, + .set =3D iris_set_stage, + }, + { + .cap_id =3D DEBLOCK, + .min =3D 0, + .max =3D 1, + .step_or_mask =3D 1, + .value =3D 0, + .hfi_id =3D HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER, + .set =3D iris_set_u32, + }, +}; + +static struct platform_inst_caps platform_inst_cap_sm8250 =3D { + .min_frame_width =3D 128, + .max_frame_width =3D 8192, + .min_frame_height =3D 128, + .max_frame_height =3D 8192, + .max_mbpf =3D 138240, + .mb_cycles_vsp =3D 25, + .mb_cycles_vpp =3D 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[] =3D { + { "cpu-cfg", 1000, 1000 }, + { "video-mem", 1000, 15000000 }, +}; + +static const char * const sm8250_clk_reset_table[] =3D { "bus", "core" }; + +static const struct bw_info sm8250_bw_table_dec[] =3D { + { ((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[] =3D { "venus", "vcodec0"= }; + +static const char * const sm8250_opp_pd_table[] =3D { "mx" }; + +static const struct platform_clk_data sm8250_clk_table[] =3D { + {IRIS_AXI_CLK, "iface" }, + {IRIS_CTRL_CLK, "core" }, + {IRIS_HW_CLK, "vcodec0_core" }, +}; + +static struct tz_cp_config tz_cp_config_sm8250 =3D { + .cp_start =3D 0, + .cp_size =3D 0x25800000, + .cp_nonpixel_start =3D 0x01000000, + .cp_nonpixel_size =3D 0x24800000, +}; + +static const u32 sm8250_vdec_input_config_param[] =3D { + 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[] =3D { + BUF_BIN, + BUF_SCRATCH_1, +}; + +static const u32 sm8250_dec_op_int_buf_tbl[] =3D { + BUF_DPB, +}; + +struct iris_platform_data sm8250_data =3D { + .get_instance =3D iris_hfi_gen1_get_instance, + .init_hfi_command_ops =3D &iris_hfi_gen1_command_ops_init, + .init_hfi_response_ops =3D iris_hfi_gen1_response_ops_init, + .vpu_ops =3D &iris_vpu2_ops, + .set_preset_registers =3D iris_set_sm8250_preset_registers, + .icc_tbl =3D sm8250_icc_table, + .icc_tbl_size =3D ARRAY_SIZE(sm8250_icc_table), + .clk_rst_tbl =3D sm8250_clk_reset_table, + .clk_rst_tbl_size =3D ARRAY_SIZE(sm8250_clk_reset_table), + .bw_tbl_dec =3D sm8250_bw_table_dec, + .bw_tbl_dec_size =3D ARRAY_SIZE(sm8250_bw_table_dec), + .pmdomain_tbl =3D sm8250_pmdomain_table, + .pmdomain_tbl_size =3D ARRAY_SIZE(sm8250_pmdomain_table), + .opp_pd_tbl =3D sm8250_opp_pd_table, + .opp_pd_tbl_size =3D ARRAY_SIZE(sm8250_opp_pd_table), + .clk_tbl =3D sm8250_clk_table, + .clk_tbl_size =3D ARRAY_SIZE(sm8250_clk_table), + .dma_mask =3D GENMASK(31, 29) - 1, + .fwname =3D "qcom/vpu-1.0/venus.mbn", + .pas_id =3D IRIS_PAS_ID, + .inst_caps =3D &platform_inst_cap_sm8250, + .inst_fw_caps =3D inst_fw_cap_sm8250, + .inst_fw_caps_size =3D ARRAY_SIZE(inst_fw_cap_sm8250), + .tz_cp_config_data =3D &tz_cp_config_sm8250, + .hw_response_timeout =3D HW_RESPONSE_TIMEOUT_VALUE, + .num_vpp_pipe =3D 4, + .max_session_count =3D 16, + .max_core_mbpf =3D (8192 * 4352) / 256, + .input_config_params =3D + sm8250_vdec_input_config_param, + .input_config_params_size =3D + ARRAY_SIZE(sm8250_vdec_input_config_param), + + .dec_ip_int_buf_tbl =3D sm8250_dec_ip_int_buf_tbl, + .dec_ip_int_buf_tbl_size =3D ARRAY_SIZE(sm8250_dec_ip_int_buf_tbl), + .dec_op_int_buf_tbl =3D sm8250_dec_op_int_buf_tbl, + .dec_op_int_buf_tbl_size =3D 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..f0b83903ad00 100644 --- a/drivers/media/platform/qcom/iris/iris_probe.c +++ b/drivers/media/platform/qcom/iris/iris_probe.c @@ -189,6 +189,34 @@ static void iris_sys_error_handler(struct work_struct = *work) iris_core_init(core); } =20 +static bool prefer_venus =3D 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 only iris driver */ +static const char *const iris_only_platforms[] =3D { + "qcom,sm8550-iris", + NULL, +}; + +/* list all platforms supported by both venus and iris drivers */ +static const char *const venus_to_iris_migration[] =3D { + "qcom,sm8250-venus", + NULL, +}; + +static bool video_drv_should_bind(struct device *dev, bool is_iris_driver) +{ + if (of_device_compatible_match(dev->of_node, iris_only_platforms)) + return is_iris_driver; + + /* If it is not in the migration list, use venus */ + if (!of_device_compatible_match(dev->of_node, venus_to_iris_migration)) + return !is_iris_driver; + + return prefer_venus ? !is_iris_driver : is_iris_driver; +} + static int iris_probe(struct platform_device *pdev) { struct device *dev =3D &pdev->dev; @@ -196,6 +224,9 @@ static int iris_probe(struct platform_device *pdev) u64 dma_mask; int ret; =20 + if (!video_drv_should_bind(&pdev->dev, true)) + return -ENODEV; + core =3D devm_kzalloc(&pdev->dev, sizeof(*core), GFP_KERNEL); if (!core) return -ENOMEM; @@ -324,6 +355,10 @@ static const struct of_device_id iris_dt_match[] =3D { .compatible =3D "qcom,sm8550-iris", .data =3D &sm8550_data, }, + { + .compatible =3D "qcom,sm8250-venus", + .data =3D &sm8250_data, + }, { }, }; MODULE_DEVICE_TABLE(of, iris_dt_match); --=20 2.34.1