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Commit 2bda9202 authored by Steven Kao's avatar Steven Kao Committed by Varun Wadekar
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Tegra194: update nvg header to v6.1 



This patch updates t194_nvg.h to v6.1 and does not issue NVG
commands for unsupported platforms.

Change-Id: I506b594a70a3651d01a412ab79b3c8919b1d66f1
Signed-off-by: default avatarSteven Kao <skao@nvidia.com>
parent 72e8caa7
Hide whitespace changes
Inline Side-by-side
plat/nvidia/tegra/soc/t194/drivers/include/t194_nvg.h
View file @ 2bda9202
......@@ -20,77 +20,82 @@
*/
enum {
TEGRA_NVG_VERSION_MAJOR = 6,
TEGRA_NVG_VERSION_MINOR = 0,
TEGRA_NVG_VERSION_MINOR = 1
};
typedef enum {
TEGRA_NVG_CHANNEL_VERSION = 0,
TEGRA_NVG_CHANNEL_POWER_PERF = 1,
TEGRA_NVG_CHANNEL_POWER_MODES = 2,
TEGRA_NVG_CHANNEL_WAKE_TIME = 3,
TEGRA_NVG_CHANNEL_CSTATE_INFO = 4,
TEGRA_NVG_CHANNEL_CROSSOVER_C6_LOWER_BOUND = 5,
TEGRA_NVG_CHANNEL_CROSSOVER_CC6_LOWER_BOUND = 6,
// Value 7 reserved
TEGRA_NVG_CHANNEL_CROSSOVER_CG7_LOWER_BOUND = 8,
// Value 9 reserved
TEGRA_NVG_CHANNEL_CSTATE_STAT_QUERY_REQUEST = 10,
TEGRA_NVG_CHANNEL_CSTATE_STAT_QUERY_VALUE = 11,
// Values 12-42 reserved
TEGRA_NVG_CHANNEL_IS_SC7_ALLOWED = 43,
TEGRA_NVG_CHANNEL_ONLINE_CORE = 44,
TEGRA_NVG_CHANNEL_CC3_CTRL = 45,
TEGRA_NVG_CHANNEL_UPDATE_CCPLEX_GSC = 50,
TEGRA_NVG_CHANNEL_CCPLEX_CACHE_INVAL = 51,
// 52 FREQ FEEDBACK
TEGRA_NVG_CHANNEL_HSM_ERROR_CTRL = 53,
TEGRA_NVG_CHANNEL_SECURITY_CONFIG = 54,
TEGRA_NVG_CHANNEL_LAST_INDEX,
TEGRA_NVG_CHANNEL_VERSION = 0,
TEGRA_NVG_CHANNEL_POWER_PERF = 1,
TEGRA_NVG_CHANNEL_POWER_MODES = 2,
TEGRA_NVG_CHANNEL_WAKE_TIME = 3,
TEGRA_NVG_CHANNEL_CSTATE_INFO = 4,
TEGRA_NVG_CHANNEL_CROSSOVER_C6_LOWER_BOUND = 5,
TEGRA_NVG_CHANNEL_CROSSOVER_CC6_LOWER_BOUND = 6,
TEGRA_NVG_CHANNEL_CROSSOVER_CG7_LOWER_BOUND = 8,
TEGRA_NVG_CHANNEL_CSTATE_STAT_QUERY_REQUEST = 10,
TEGRA_NVG_CHANNEL_CSTATE_STAT_QUERY_VALUE = 11,
TEGRA_NVG_CHANNEL_SHUTDOWN = 42,
TEGRA_NVG_CHANNEL_IS_SC7_ALLOWED = 43,
TEGRA_NVG_CHANNEL_ONLINE_CORE = 44,
TEGRA_NVG_CHANNEL_CC3_CTRL = 45,
TEGRA_NVG_CHANNEL_CCPLEX_CACHE_CONTROL = 49,
TEGRA_NVG_CHANNEL_UPDATE_CCPLEX_GSC = 50,
TEGRA_NVG_CHANNEL_HSM_ERROR_CTRL = 53,
TEGRA_NVG_CHANNEL_SECURITY_CONFIG = 54,
TEGRA_NVG_CHANNEL_DEBUG_CONFIG = 55,
TEGRA_NVG_CHANNEL_DDA_SNOC_MCF = 56,
TEGRA_NVG_CHANNEL_DDA_MCF_ORD1 = 57,
TEGRA_NVG_CHANNEL_DDA_MCF_ORD2 = 58,
TEGRA_NVG_CHANNEL_DDA_MCF_ORD3 = 59,
TEGRA_NVG_CHANNEL_DDA_MCF_NISO = 60,
TEGRA_NVG_CHANNEL_DDA_MCF_NISO_REMOTE = 61,
TEGRA_NVG_CHANNEL_DDA_L3CTRL_ISO = 62,
TEGRA_NVG_CHANNEL_DDA_L3CTRL_SISO = 63,
TEGRA_NVG_CHANNEL_DDA_L3CTRL_NISO = 64,
TEGRA_NVG_CHANNEL_DDA_L3CTRL_NISO_REMOTE = 65,
TEGRA_NVG_CHANNEL_DDA_L3CTRL_L3FILL = 66,
TEGRA_NVG_CHANNEL_DDA_L3CTRL_L3WR = 67,
TEGRA_NVG_CHANNEL_DDA_L3CTRL_RSP_L3RD_DMA = 68,
TEGRA_NVG_CHANNEL_DDA_L3CTRL_RSP_MCFRD_DMA = 69,
TEGRA_NVG_CHANNEL_LAST_INDEX
} tegra_nvg_channel_id_t;
typedef enum {
// Value 0 reserved
NVG_STAT_QUERY_SC7_ENTRIES = 1,
// Values 2-5 reserved
NVG_STAT_QUERY_CC6_ENTRIES = 6,
NVG_STAT_QUERY_CG7_ENTRIES = 7,
// Values 8-9 reserved
NVG_STAT_QUERY_C6_ENTRIES = 10,
// Values 11-13 reserved
NVG_STAT_QUERY_C7_ENTRIES = 14,
// Values 15-31 reserved
NVG_STAT_QUERY_SC7_ENTRIES = 1,
NVG_STAT_QUERY_CC6_ENTRIES = 6,
NVG_STAT_QUERY_CG7_ENTRIES = 7,
NVG_STAT_QUERY_C6_ENTRIES = 10,
NVG_STAT_QUERY_C7_ENTRIES = 14,
NVG_STAT_QUERY_SC7_RESIDENCY_SUM = 32,
NVG_STAT_QUERY_CC6_RESIDENCY_SUM = 41,
NVG_STAT_QUERY_CG7_RESIDENCY_SUM = 46,
NVG_STAT_QUERY_C6_RESIDENCY_SUM = 51,
NVG_STAT_QUERY_C7_RESIDENCY_SUM = 56,
NVG_STAT_QUERY_C6_RESIDENCY_SUM = 51,
NVG_STAT_QUERY_C7_RESIDENCY_SUM = 56
} tegra_nvg_stat_query_t;
typedef enum {
TEGRA_NVG_CORE_C0 = 0,
TEGRA_NVG_CORE_C1 = 1,
TEGRA_NVG_CORE_C6 = 6,
TEGRA_NVG_CORE_C7 = 7,
TEGRA_NVG_CORE_WARMRSTREQ = 8,
TEGRA_NVG_CORE_WARMRSTREQ = 8
} tegra_nvg_core_sleep_state_t;
typedef enum {
TEGRA_NVG_CLUSTER_CC0 = 0,
TEGRA_NVG_CLUSTER_CC6 = 6,
TEGRA_NVG_CLUSTER_CC6 = 6
} tegra_nvg_cluster_sleep_state_t;
typedef enum {
TEGRA_NVG_CCPLEX_CG0 = 0,
TEGRA_NVG_CCPLEX_CG7 = 1,
TEGRA_NVG_CG_CG0 = 0,
TEGRA_NVG_CG_CG7 = 1
} tegra_nvg_cluster_group_sleep_state_t;
typedef enum {
TEGRA_NVG_SYSTEM_SC0 = 0,
TEGRA_NVG_SYSTEM_SC7 = 7,
TEGRA_NVG_SYSTEM_SC8 = 8,
TEGRA_NVG_SYSTEM_SC8 = 8
} tegra_nvg_system_sleep_state_t;
// ---------------------------------------------------------------------------
......@@ -111,19 +116,33 @@ typedef union nvg_channel_1_data_u
uint64_t flat;
struct nvg_channel_1_data_s
{
uint64_t perf_per_watt_mode : 1;
uint64_t reserved_63_1 : 63;
uint32_t perf_per_watt_mode : 1;
uint32_t reserved_31_1 : 31;
uint32_t reserved_63_32 : 32;
} bits;
} nvg_channel_1_data_t;
typedef union
{
uint64_t flat;
struct nvg_ccplex_cache_control_channel_t {
uint32_t gpu_ways : 5;
uint32_t reserved_7_5 : 3;
uint32_t gpu_only_ways : 5;
uint32_t reserved_31_13 : 19;
uint32_t reserved_63_32 : 32;
} bits;
} nvg_ccplex_cache_control_channel_t;
typedef union nvg_channel_2_data_u
{
uint64_t flat;
struct nvg_channel_2_data_s
{
uint64_t reserved_1_0 : 2;
uint64_t battery_saver_mode : 1;
uint64_t reserved_63_3 : 61;
uint32_t reserved_1_0 : 2;
uint32_t battery_saver_mode : 1;
uint32_t reserved_31_3 : 29;
uint32_t reserved_63_32 : 32;
} bits;
} nvg_channel_2_data_t;
......@@ -131,8 +150,8 @@ typedef union
{
uint64_t flat;
struct nvg_wake_time_channel_t {
uint64_t wake_time : 32;
uint64_t reserved_63_32 : 32;
uint32_t wake_time : 32;
uint32_t reserved_63_32 : 32;
} bits;
} nvg_wake_time_channel_t;
......@@ -140,18 +159,18 @@ typedef union
{
uint64_t flat;
struct nvg_cstate_info_channel_t {
uint64_t cluster_state : 3;
uint64_t reserved_6_3 : 4;
uint64_t update_cluster : 1;
uint64_t cg_cstate : 3;
uint64_t reserved_14_11 : 4;
uint64_t update_cg : 1;
uint64_t system_cstate : 4;
uint64_t reserved_22_20 : 3;
uint64_t update_system : 1;
uint64_t reserved_30_24 : 7;
uint64_t update_wake_mask : 1;
uint64_t wake_mask : 32;
uint32_t cluster_state : 3;
uint32_t reserved_6_3 : 4;
uint32_t update_cluster : 1;
uint32_t cg_cstate : 3;
uint32_t reserved_14_11 : 4;
uint32_t update_cg : 1;
uint32_t system_cstate : 4;
uint32_t reserved_22_20 : 3;
uint32_t update_system : 1;
uint32_t reserved_30_24 : 7;
uint32_t update_wake_mask : 1;
uint32_t wake_mask : 32;
} bits;
} nvg_cstate_info_channel_t;
......@@ -159,20 +178,19 @@ typedef union
{
uint64_t flat;
struct nvg_lower_bound_channel_t {
uint64_t crossover_value : 32;
uint64_t reserved_63_32 : 32;
uint32_t crossover_value : 32;
uint32_t reserved_63_32 : 32;
} bits;
} nvg_lower_bound_channel_t;
typedef union
{
uint64_t flat;
struct nvg_cstate_stat_query_channel_t {
uint64_t unit_id : 4;
uint64_t reserved_15_4 : 12;
uint64_t stat_id : 16;
uint64_t reserved_63_32 : 32;
uint32_t unit_id : 4;
uint32_t reserved_15_4 : 12;
uint32_t stat_id : 16;
uint32_t reserved_63_32 : 32;
} bits;
} nvg_cstate_stat_query_channel_t;
......@@ -180,96 +198,102 @@ typedef union
{
uint64_t flat;
struct nvg_is_sc7_allowed_channel_t {
uint64_t is_sc7_allowed : 1;
uint64_t reserved_63_32 : 63;
uint32_t is_sc7_allowed : 1;
uint32_t reserved_31_1 : 31;
uint32_t reserved_63_32 : 32;
} bits;
} nvg_is_sc7_allowed_channel_t;
typedef union
{
uint64_t flat;
struct nvg_core_online_channel_t {
uint64_t core_id : 4;
uint64_t reserved_63_4 : 60;
uint32_t core_id : 4;
uint32_t reserved_31_4 : 28;
uint32_t reserved_63_32 : 32;
} bits;
} nvg_core_online_channel_t;
typedef union
{
uint64_t flat;
struct nvg_cc3_control_channel_t {
uint64_t freq_req : 8;
uint64_t reserved_30_8 : 23;
uint64_t enable : 1;
uint64_t reserved_63_32 : 32;
uint32_t freq_req : 8;
uint32_t reserved_30_8 : 23;
uint32_t enable : 1;
uint32_t reserved_63_32 : 32;
} bits;
} nvg_cc3_control_channel_t;
typedef enum {
TEGRA_NVG_CHANNEL_UPDATE_GSC_ALL = 0 ,
TEGRA_NVG_CHANNEL_UPDATE_GSC_NVDEC = 1 ,
TEGRA_NVG_CHANNEL_UPDATE_GSC_WPR1 = 2 ,
TEGRA_NVG_CHANNEL_UPDATE_GSC_WPR2 = 3 ,
TEGRA_NVG_CHANNEL_UPDATE_GSC_TSECA = 4 ,
TEGRA_NVG_CHANNEL_UPDATE_GSC_TSECB = 5 ,
TEGRA_NVG_CHANNEL_UPDATE_GSC_BPMP = 6 ,
TEGRA_NVG_CHANNEL_UPDATE_GSC_APE = 7 ,
TEGRA_NVG_CHANNEL_UPDATE_GSC_SPE = 8 ,
TEGRA_NVG_CHANNEL_UPDATE_GSC_SCE = 9 ,
TEGRA_NVG_CHANNEL_UPDATE_GSC_APR = 10,
TEGRA_NVG_CHANNEL_UPDATE_GSC_TZRAM = 11,
TEGRA_NVG_CHANNEL_UPDATE_GSC_IPC_SE_TSEC = 12,
TEGRA_NVG_CHANNEL_UPDATE_GSC_BPMP_TO_RCE = 13,
TEGRA_NVG_CHANNEL_UPDATE_GSC_BPMP_TO_MCE = 14,
TEGRA_NVG_CHANNEL_UPDATE_GSC_SE_SC7 = 15,
TEGRA_NVG_CHANNEL_UPDATE_GSC_BPMP_TO_SPE = 16,
TEGRA_NVG_CHANNEL_UPDATE_GSC_RCE = 17,
TEGRA_NVG_CHANNEL_UPDATE_GSC_CPU_TZ_TO_BPMP = 18,
TEGRA_NVG_CHANNEL_UPDATE_GSC_VM_ENCR1 = 19,
TEGRA_NVG_CHANNEL_UPDATE_GSC_CPU_NS_TO_BPMP = 20,
TEGRA_NVG_CHANNEL_UPDATE_GSC_OEM_SC7 = 21,
TEGRA_NVG_CHANNEL_UPDATE_GSC_IPC_SE_SPE_SCE_BPMP = 22,
TEGRA_NVG_CHANNEL_UPDATE_GSC_SC7_RESUME_FW = 23,
TEGRA_NVG_CHANNEL_UPDATE_GSC_CAMERA_TASKLIST = 24,
TEGRA_NVG_CHANNEL_UPDATE_GSC_XUSB = 25,
TEGRA_NVG_CHANNEL_UPDATE_GSC_CV = 26,
TEGRA_NVG_CHANNEL_UPDATE_GSC_VM_ENCR2 = 27,
TEGRA_NVG_CHANNEL_UPDATE_GSC_HYPERVISOR_SW = 28,
TEGRA_NVG_CHANNEL_UPDATE_GSC_SMMU_PAGETABLES = 29,
TEGRA_NVG_CHANNEL_UPDATE_GSC_30 = 30,
TEGRA_NVG_CHANNEL_UPDATE_GSC_31 = 31,
TEGRA_NVG_CHANNEL_UPDATE_GSC_TZ_DRAM = 32,
TEGRA_NVG_CHANNEL_UPDATE_GSC_NVLINK = 33,
TEGRA_NVG_CHANNEL_UPDATE_GSC_SBS = 34,
TEGRA_NVG_CHANNEL_UPDATE_GSC_VPR = 35,
TEGRA_NVG_CHANNEL_UPDATE_GSC_LAST_INDEX
} tegra_nvg_channel_update_gsc_gsc_enum_t;
typedef union
{
uint64_t flat;
struct nvg_update_gsc_channel_t {
uint64_t gsc_enum : 16;
uint64_t reserved_63_16 : 48;
struct nvg_update_ccplex_gsc_channel_t {
uint32_t gsc_enum : 16;
uint32_t reserved_31_16 : 16;
uint32_t reserved_63_32 : 32;
} bits;
} nvg_update_gsc_channel_t;
} nvg_update_ccplex_gsc_channel_t;
typedef union
{
uint64_t flat;
struct nvg_cache_inval_channel_t {
uint64_t cache_clean : 1;
uint64_t cache_clean_inval : 1;
uint64_t cache_clean_inval_tr : 1;
uint64_t reserved_63_3 : 61;
struct nvg_security_config_channel_t {
uint32_t strict_checking_enabled : 1;
uint32_t strict_checking_locked : 1;
uint32_t reserved_31_2 : 30;
uint32_t reserved_63_32 : 32;
} bits;
} nvg_cache_inval_channel_t;
} nvg_security_config_t;
/* GSC type define */
typedef enum {
TEGRA_NVG_GSC_ALL=0,
TEGRA_NVG_GSC_NVDEC=1,
TEGRA_NVG_GSC_WPR1=2,
TEGRA_NVG_GSC_WPR2=3,
TEGRA_NVG_GSC_TSECA=4,
TEGRA_NVG_GSC_TSECB=5,
TEGRA_NVG_GSC_BPMP=6,
TEGRA_NVG_GSC_APE=7,
TEGRA_NVG_GSC_SPE=8,
TEGRA_NVG_GSC_SCE=9,
TEGRA_NVG_GSC_APR=10,
TEGRA_NVG_GSC_TZRAM=11,
TEGRA_NVG_GSC_SE=12,
TEGRA_NVG_GSC_DMCE=13,
TEGRA_NVG_GSC_BPMP_TO_DMCE=14,
TEGRA_NVG_GSC_BPMP_TO_SPE=16,
TEGRA_NVG_GSC_CPU_TZ_TO_BPMP=18,
TEGRA_NVG_GSC_CPU_NS_TO_BPMP=20,
TEGRA_NVG_GSC_IPC_SE_SPE_SCE_BPMP=22,
TEGRA_NVG_GSC_SC7_RESUME_FW=23,
TEGRA_NVG_GSC_VPR_RESIZE=24,
TEGRA_NVG_GSC_RCE=25,
TEGRA_NVG_GSC_CV=26,
TEGRA_NVG_GSC_BO_MTS_PACKAGE=28,
TEGRA_NVG_GSC_BO_MCE_PREBOOT=29,
TEGRA_NVG_GSC_TZ_DRAM_IDX=34,
TEGRA_NVG_GSC_VPR_IDX=35,
} tegra_nvg_gsc_index_t;
typedef enum {
TEGRA_NVG_CROSSOVER_C6 = 0,
TEGRA_NVG_CROSSOVER_CC6 = 1,
TEGRA_NVG_CROSSOVER_CG7 = 2,
} tegra_nvg_crossover_index_t;
typedef union
{
uint64_t flat;
struct nvg_shutdown_channel_t {
uint32_t reboot : 1;
uint32_t reserved_31_1 : 31;
uint32_t reserved_63_32 : 32;
} bits;
} nvg_shutdown_t;
#endif // T194_NVG_H
#endif
plat/nvidia/tegra/soc/t194/drivers/mce/mce.c
View file @ 2bda9202
......@@ -16,12 +16,25 @@
#include <mce_private.h>
#include <mmio.h>
#include <platform_def.h>
#include <stdbool.h>
#include <string.h>
#include <errno.h>
#include <t194_nvg.h>
#include <tegra_def.h>
#include <tegra_platform.h>
/* Handler to check if MCE firmware is supported */
static bool mce_firmware_not_supported(void)
{
bool status;
/* these platforms do not load MCE firmware */
status = tegra_platform_is_linsim() || tegra_platform_is_qt() ||
tegra_platform_is_virt_dev_kit();
return status;
}
/*******************************************************************************
* Common handler for all MCE commands
******************************************************************************/
......@@ -174,7 +187,18 @@ int32_t mce_command_handler(uint64_t cmd, uint64_t arg0, uint64_t arg1,
******************************************************************************/
int32_t mce_update_gsc_videomem(void)
{
return nvg_update_ccplex_gsc((uint32_t)TEGRA_NVG_GSC_VPR_IDX);
int32_t ret;
/*
* MCE firmware is not running on simulation platforms.
*/
if (mce_firmware_not_supported()) {
ret = -EINVAL;
} else {
ret = nvg_update_ccplex_gsc((uint32_t)TEGRA_NVG_CHANNEL_UPDATE_GSC_VPR);
}
return ret;
}
/*******************************************************************************
......@@ -182,7 +206,18 @@ int32_t mce_update_gsc_videomem(void)
******************************************************************************/
int32_t mce_update_gsc_tzdram(void)
{
return nvg_update_ccplex_gsc((uint32_t)TEGRA_NVG_GSC_TZ_DRAM_IDX);
int32_t ret;
/*
* MCE firmware is not running on simulation platforms.
*/
if (mce_firmware_not_supported()) {
ret = -EINVAL;
} else {
ret = nvg_update_ccplex_gsc((uint32_t)TEGRA_NVG_CHANNEL_UPDATE_GSC_TZ_DRAM);
}
return ret;
}
/*******************************************************************************
......@@ -190,7 +225,18 @@ int32_t mce_update_gsc_tzdram(void)
******************************************************************************/
int32_t mce_update_gsc_tzram(void)
{
return nvg_update_ccplex_gsc((uint32_t)TEGRA_NVG_GSC_TZRAM);
int32_t ret;
/*
* MCE firmware is not running on simulation platforms.
*/
if (mce_firmware_not_supported()) {
ret = -EINVAL;
} else {
ret = nvg_update_ccplex_gsc((uint32_t)TEGRA_NVG_CHANNEL_UPDATE_GSC_TZRAM);
}
return ret;
}
/*******************************************************************************
......@@ -215,9 +261,7 @@ void mce_verify_firmware_version(void)
/*
* MCE firmware is not running on simulation platforms.
*/
if ((tegra_platform_is_linsim() == 1U) ||
(tegra_platform_is_virt_dev_kit() == 1U) ||
(tegra_platform_is_qt() == 1U)) {
if (mce_firmware_not_supported()) {
return;
}
......
plat/nvidia/tegra/soc/t194/drivers/mce/nvg.c
View file @ 2bda9202
......@@ -142,26 +142,26 @@ void nvg_update_cstate_info(uint32_t cluster, uint32_t ccplex,
* Indices gives MTS the crossover point in TSC ticks for when it becomes
* no longer viable to enter the named state
*
* Type 0 : NVGDATA[0:31]: C6 Lower bound
* Type 1 : NVGDATA[0:31]: CC6 Lower bound
* Type 2 : NVGDATA[0:31]: CG7 Lower bound
* Type 5 : NVGDATA[0:31]: C6 Lower bound
* Type 6 : NVGDATA[0:31]: CC6 Lower bound
* Type 8 : NVGDATA[0:31]: CG7 Lower bound
*/
int32_t nvg_update_crossover_time(uint32_t type, uint32_t time)
{
int32_t ret = 0;
switch (type) {
case TEGRA_NVG_CROSSOVER_C6:
case TEGRA_NVG_CHANNEL_CROSSOVER_C6_LOWER_BOUND:
nvg_set_request_data(TEGRA_NVG_CHANNEL_CROSSOVER_C6_LOWER_BOUND,
(uint64_t)time);
break;
case TEGRA_NVG_CROSSOVER_CC6:
case TEGRA_NVG_CHANNEL_CROSSOVER_CC6_LOWER_BOUND:
nvg_set_request_data(TEGRA_NVG_CHANNEL_CROSSOVER_CC6_LOWER_BOUND,
(uint64_t)time);
break;
case TEGRA_NVG_CROSSOVER_CG7:
case TEGRA_NVG_CHANNEL_CROSSOVER_CG7_LOWER_BOUND:
nvg_set_request_data(TEGRA_NVG_CHANNEL_CROSSOVER_CG7_LOWER_BOUND,
(uint64_t)time);
break;
......@@ -288,11 +288,11 @@ int32_t nvg_cc3_ctrl(uint32_t freq, uint8_t enable)
*/
int32_t nvg_update_ccplex_gsc(uint32_t gsc_idx)
{
int32_t ret = 0;
int32_t ret;
/* sanity check GSC ID */
if (gsc_idx > (uint32_t)TEGRA_NVG_GSC_VPR_IDX) {
ERROR("%s: unknown gsc_idx (%d)\n", __func__, gsc_idx);
if (gsc_idx > (uint32_t)TEGRA_NVG_CHANNEL_UPDATE_GSC_VPR) {
ERROR("%s: unknown gsc_idx (%u)\n", __func__, gsc_idx);
ret = EINVAL;
} else {
nvg_set_request_data(TEGRA_NVG_CHANNEL_UPDATE_CCPLEX_GSC,
......
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