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Message-ID: <20241105-qcom-video-iris-v5-27-a88e7c220f78@quicinc.com>
Date: Tue, 5 Nov 2024 12:25:47 +0530
From: Dikshita Agarwal <quic_dikshita@...cinc.com>
To: Vikash Garodia <quic_vgarodia@...cinc.com>,
Abhinav Kumar
<quic_abhinavk@...cinc.com>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
"Rob
Herring" <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
"Conor
Dooley" <conor+dt@...nel.org>,
Philipp Zabel <p.zabel@...gutronix.de>
CC: Hans Verkuil <hverkuil@...all.nl>,
Sebastian Fricke
<sebastian.fricke@...labora.com>,
Bryan O'Donoghue
<bryan.odonoghue@...aro.org>,
Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
Neil Armstrong <neil.armstrong@...aro.org>,
Nicolas Dufresne
<nicolas@...fresne.ca>,
Uwe Kleine-König
<u.kleine-koenig@...libre.com>,
Jianhua Lu <lujianhua000@...il.com>, <linux-media@...r.kernel.org>,
<linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
"Dikshita
Agarwal" <quic_dikshita@...cinc.com>
Subject: [PATCH v5 27/28] media: iris: enable video driver probe of SM8250
SoC
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.
Signed-off-by: Dikshita Agarwal <quic_dikshita@...cinc.com>
---
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/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_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_fw_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_type cap_id)
return 0;
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/drivers/media/platform/qcom/iris/iris_platform_common.h
index c333a14f9c54..2a1b46b69efa 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..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 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),
+ .dma_mask = GENMASK(31, 29) - 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 7b7378b7abb3..4cbaa889322e 100644
--- a/drivers/media/platform/qcom/iris/iris_probe.c
+++ b/drivers/media/platform/qcom/iris/iris_probe.c
@@ -190,6 +190,34 @@ static void iris_sys_error_handler(struct work_struct *work)
iris_core_init(core);
}
+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 only iris driver */
+static const char *const iris_only_platforms[] = {
+ "qcom,sm8550-iris",
+ NULL,
+};
+
+/* list all platforms supported by both venus and iris drivers */
+static const char *const venus_to_iris_migration[] = {
+ "qcom,sm8250-venus",
+ NULL,
+};
+
+static bool video_drv_should_bind(struct device *dev, bool iris_driver)
+{
+ if (of_device_compatible_match(dev->of_node, iris_only_platforms))
+ return 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 !iris_driver;
+
+ return prefer_venus ? !iris_driver : iris_driver;
+}
+
static int iris_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -197,6 +225,9 @@ static int iris_probe(struct platform_device *pdev)
u64 dma_mask;
int ret;
+ if (!video_drv_should_bind(&pdev->dev, true))
+ return -ENODEV;
+
core = devm_kzalloc(&pdev->dev, sizeof(*core), GFP_KERNEL);
if (!core)
return -ENOMEM;
@@ -325,6 +356,10 @@ 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);
--
2.34.1
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