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path: root/drivers/misc/habanalabs/gaudi2/gaudi2_security.c
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Diffstat (limited to 'drivers/misc/habanalabs/gaudi2/gaudi2_security.c')
-rw-r--r--drivers/misc/habanalabs/gaudi2/gaudi2_security.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/misc/habanalabs/gaudi2/gaudi2_security.c b/drivers/misc/habanalabs/gaudi2/gaudi2_security.c
index 89a06ff5ba34..c6906fb14229 100644
--- a/drivers/misc/habanalabs/gaudi2/gaudi2_security.c
+++ b/drivers/misc/habanalabs/gaudi2/gaudi2_security.c
@@ -2559,6 +2559,10 @@ static const u32 gaudi2_pb_pcie[] = {
mmPCIE_WRAP_BASE,
};
+static const u32 gaudi2_pb_pcie_unsecured_regs[] = {
+ mmPCIE_WRAP_SPECIAL_GLBL_SPARE_0,
+};
+
static const u32 gaudi2_pb_thermal_sensor0[] = {
mmDCORE0_XFT_BASE,
mmDCORE0_TSTDVS_BASE,
@@ -2583,9 +2587,9 @@ struct gaudi2_tpc_pb_data {
};
static void gaudi2_config_tpcs_glbl_sec(struct hl_device *hdev, int dcore, int inst, u32 offset,
- void *data)
+ struct iterate_module_ctx *ctx)
{
- struct gaudi2_tpc_pb_data *pb_data = (struct gaudi2_tpc_pb_data *)data;
+ struct gaudi2_tpc_pb_data *pb_data = ctx->data;
hl_config_glbl_sec(hdev, gaudi2_pb_dcr0_tpc0, pb_data->glbl_sec,
offset, pb_data->block_array_size);
@@ -2660,15 +2664,14 @@ static int gaudi2_init_pb_tpc(struct hl_device *hdev)
struct gaudi2_tpc_arc_pb_data {
u32 unsecured_regs_arr_size;
u32 arc_regs_arr_size;
- int rc;
};
static void gaudi2_config_tpcs_pb_ranges(struct hl_device *hdev, int dcore, int inst, u32 offset,
- void *data)
+ struct iterate_module_ctx *ctx)
{
- struct gaudi2_tpc_arc_pb_data *pb_data = (struct gaudi2_tpc_arc_pb_data *)data;
+ struct gaudi2_tpc_arc_pb_data *pb_data = ctx->data;
- pb_data->rc |= hl_init_pb_ranges(hdev, HL_PB_SHARED, HL_PB_NA, 1,
+ ctx->rc = hl_init_pb_ranges(hdev, HL_PB_SHARED, HL_PB_NA, 1,
offset, gaudi2_pb_dcr0_tpc0_arc,
pb_data->arc_regs_arr_size,
gaudi2_pb_dcr0_tpc0_arc_unsecured_regs,
@@ -2683,12 +2686,12 @@ static int gaudi2_init_pb_tpc_arc(struct hl_device *hdev)
tpc_arc_pb_data.arc_regs_arr_size = ARRAY_SIZE(gaudi2_pb_dcr0_tpc0_arc);
tpc_arc_pb_data.unsecured_regs_arr_size =
ARRAY_SIZE(gaudi2_pb_dcr0_tpc0_arc_unsecured_regs);
- tpc_arc_pb_data.rc = 0;
+
tpc_iter.fn = &gaudi2_config_tpcs_pb_ranges;
tpc_iter.data = &tpc_arc_pb_data;
gaudi2_iterate_tpcs(hdev, &tpc_iter);
- return tpc_arc_pb_data.rc;
+ return tpc_iter.rc;
}
static int gaudi2_init_pb_sm_objs(struct hl_device *hdev)
@@ -3419,7 +3422,8 @@ static int gaudi2_init_protection_bits(struct hl_device *hdev)
rc |= hl_init_pb(hdev, HL_PB_SHARED, HL_PB_NA,
HL_PB_SINGLE_INSTANCE, HL_PB_NA,
gaudi2_pb_pcie, ARRAY_SIZE(gaudi2_pb_pcie),
- NULL, HL_PB_NA);
+ gaudi2_pb_pcie_unsecured_regs,
+ ARRAY_SIZE(gaudi2_pb_pcie_unsecured_regs));
/* Thermal Sensor.
* Skip when security is enabled in F/W, because the blocks are protected by privileged RR.
@@ -3547,9 +3551,9 @@ struct gaudi2_ack_pb_tpc_data {
};
static void gaudi2_ack_pb_tpc_config(struct hl_device *hdev, int dcore, int inst, u32 offset,
- void *data)
+ struct iterate_module_ctx *ctx)
{
- struct gaudi2_ack_pb_tpc_data *pb_data = (struct gaudi2_ack_pb_tpc_data *)data;
+ struct gaudi2_ack_pb_tpc_data *pb_data = ctx->data;
hl_ack_pb_single_dcore(hdev, offset, HL_PB_SINGLE_INSTANCE, HL_PB_NA,
gaudi2_pb_dcr0_tpc0, pb_data->tpc_regs_array_size);