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media: iris: Add support for multiple TZ content protection(CP) configs

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vpu4 needs an additional configuration with respect to CP regions. Make
the CP configuration as array such that the multiple configuration can be
managed per platform.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Co-developed-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
Signed-off-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
Signed-off-by: Vikash Garodia <vikash.garodia@oss.qualcomm.com>
Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
This commit is contained in:
Vikash Garodia 2025-12-10 18:06:00 +05:30 committed by Hans Verkuil
parent 8744df0e89
commit dff99dff6c
4 changed files with 41 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
drivers/media/platform/qcom/iris/iris_firmware.c
View File

@ -64,9 +64,9 @@ static int iris_load_fw_to_memory(struct iris_core *core, const char *fw_name)
int iris_fw_load(struct iris_core *core)
{
struct tz_cp_config *cp_config = core->iris_platform_data->tz_cp_config_data;
const struct tz_cp_config *cp_config;
const char *fwpath = NULL;
int ret;
int i, ret;
ret = of_property_read_string_index(core->dev->of_node, "firmware-name", 0,
&fwpath);
@ -85,14 +85,17 @@ int iris_fw_load(struct iris_core *core)
return ret;
}
ret = qcom_scm_mem_protect_video_var(cp_config->cp_start,
cp_config->cp_size,
cp_config->cp_nonpixel_start,
cp_config->cp_nonpixel_size);
if (ret) {
dev_err(core->dev, "protect memory failed\n");
qcom_scm_pas_shutdown(core->iris_platform_data->pas_id);
return ret;
for (i = 0; i < core->iris_platform_data->tz_cp_config_data_size; i++) {
cp_config = &core->iris_platform_data->tz_cp_config_data[i];
ret = qcom_scm_mem_protect_video_var(cp_config->cp_start,
cp_config->cp_size,
cp_config->cp_nonpixel_start,
cp_config->cp_nonpixel_size);
if (ret) {
dev_err(core->dev, "qcom_scm_mem_protect_video_var failed: %d\n", ret);
qcom_scm_pas_shutdown(core->iris_platform_data->pas_id);
return ret;
}
}
return ret;

3
drivers/media/platform/qcom/iris/iris_platform_common.h
View File

@ -237,7 +237,8 @@ struct iris_platform_data {
u32 inst_fw_caps_dec_size;
const struct platform_inst_fw_cap *inst_fw_caps_enc;
u32 inst_fw_caps_enc_size;
struct tz_cp_config *tz_cp_config_data;
const struct tz_cp_config *tz_cp_config_data;
u32 tz_cp_config_data_size;
u32 core_arch;
u32 hw_response_timeout;
struct ubwc_config_data *ubwc_config;

18
drivers/media/platform/qcom/iris/iris_platform_gen1.c
View File

@ -294,11 +294,13 @@ static const char * const sm8250_opp_clk_table[] = {
NULL,
};
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 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_default[] = {
@ -366,7 +368,8 @@ const struct iris_platform_data sm8250_data = {
.inst_fw_caps_dec_size = ARRAY_SIZE(inst_fw_cap_sm8250_dec),
.inst_fw_caps_enc = inst_fw_cap_sm8250_enc,
.inst_fw_caps_enc_size = ARRAY_SIZE(inst_fw_cap_sm8250_enc),
.tz_cp_config_data = &tz_cp_config_sm8250,
.tz_cp_config_data = tz_cp_config_sm8250,
.tz_cp_config_data_size = ARRAY_SIZE(tz_cp_config_sm8250),
.hw_response_timeout = HW_RESPONSE_TIMEOUT_VALUE,
.num_vpp_pipe = 4,
.max_session_count = 16,
@ -418,7 +421,8 @@ const struct iris_platform_data sc7280_data = {
.inst_fw_caps_dec_size = ARRAY_SIZE(inst_fw_cap_sm8250_dec),
.inst_fw_caps_enc = inst_fw_cap_sm8250_enc,
.inst_fw_caps_enc_size = ARRAY_SIZE(inst_fw_cap_sm8250_enc),
.tz_cp_config_data = &tz_cp_config_sm8250,
.tz_cp_config_data = tz_cp_config_sm8250,
.tz_cp_config_data_size = ARRAY_SIZE(tz_cp_config_sm8250),
.hw_response_timeout = HW_RESPONSE_TIMEOUT_VALUE,
.num_vpp_pipe = 1,
.no_aon = true,

24
drivers/media/platform/qcom/iris/iris_platform_gen2.c
View File

@ -800,11 +800,13 @@ static struct ubwc_config_data ubwc_config_sm8550 = {
.bank_spreading = 1,
};
static struct tz_cp_config tz_cp_config_sm8550 = {
.cp_start = 0,
.cp_size = 0x25800000,
.cp_nonpixel_start = 0x01000000,
.cp_nonpixel_size = 0x24800000,
static const struct tz_cp_config tz_cp_config_sm8550[] = {
{
.cp_start = 0,
.cp_size = 0x25800000,
.cp_nonpixel_start = 0x01000000,
.cp_nonpixel_size = 0x24800000,
},
};
static const u32 sm8550_vdec_input_config_params_default[] = {
@ -950,7 +952,8 @@ const struct iris_platform_data sm8550_data = {
.inst_fw_caps_dec_size = ARRAY_SIZE(inst_fw_cap_sm8550_dec),
.inst_fw_caps_enc = inst_fw_cap_sm8550_enc,
.inst_fw_caps_enc_size = ARRAY_SIZE(inst_fw_cap_sm8550_enc),
.tz_cp_config_data = &tz_cp_config_sm8550,
.tz_cp_config_data = tz_cp_config_sm8550,
.tz_cp_config_data_size = ARRAY_SIZE(tz_cp_config_sm8550),
.core_arch = VIDEO_ARCH_LX,
.hw_response_timeout = HW_RESPONSE_TIMEOUT_VALUE,
.ubwc_config = &ubwc_config_sm8550,
@ -1054,7 +1057,8 @@ const struct iris_platform_data sm8650_data = {
.inst_fw_caps_dec_size = ARRAY_SIZE(inst_fw_cap_sm8550_dec),
.inst_fw_caps_enc = inst_fw_cap_sm8550_enc,
.inst_fw_caps_enc_size = ARRAY_SIZE(inst_fw_cap_sm8550_enc),
.tz_cp_config_data = &tz_cp_config_sm8550,
.tz_cp_config_data = tz_cp_config_sm8550,
.tz_cp_config_data_size = ARRAY_SIZE(tz_cp_config_sm8550),
.core_arch = VIDEO_ARCH_LX,
.hw_response_timeout = HW_RESPONSE_TIMEOUT_VALUE,
.ubwc_config = &ubwc_config_sm8550,
@ -1149,7 +1153,8 @@ const struct iris_platform_data sm8750_data = {
.inst_fw_caps_dec_size = ARRAY_SIZE(inst_fw_cap_sm8550_dec),
.inst_fw_caps_enc = inst_fw_cap_sm8550_enc,
.inst_fw_caps_enc_size = ARRAY_SIZE(inst_fw_cap_sm8550_enc),
.tz_cp_config_data = &tz_cp_config_sm8550,
.tz_cp_config_data = tz_cp_config_sm8550,
.tz_cp_config_data_size = ARRAY_SIZE(tz_cp_config_sm8550),
.core_arch = VIDEO_ARCH_LX,
.hw_response_timeout = HW_RESPONSE_TIMEOUT_VALUE,
.ubwc_config = &ubwc_config_sm8550,
@ -1248,7 +1253,8 @@ const struct iris_platform_data qcs8300_data = {
.inst_fw_caps_dec_size = ARRAY_SIZE(inst_fw_cap_sm8550_dec),
.inst_fw_caps_enc = inst_fw_cap_sm8550_enc,
.inst_fw_caps_enc_size = ARRAY_SIZE(inst_fw_cap_sm8550_enc),
.tz_cp_config_data = &tz_cp_config_sm8550,
.tz_cp_config_data = tz_cp_config_sm8550,
.tz_cp_config_data_size = ARRAY_SIZE(tz_cp_config_sm8550),
.core_arch = VIDEO_ARCH_LX,
.hw_response_timeout = HW_RESPONSE_TIMEOUT_VALUE,
.ubwc_config = &ubwc_config_sm8550,