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driver: rknpu: Add opp data for rk3576

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Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Change-Id: I947194e9c4770c2cdd0ff0d0bb3e8f1f622abfa1
This commit is contained in:
Finley Xiao
2024-02-23 17:24:06 +08:00
committed by Tao Huang
parent dd7e4afc21
commit 922c5061d2
1 changed files with 31 additions and 0 deletions
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31
drivers/rknpu/rknpu_devfreq.c
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@@ -75,6 +75,25 @@ static struct devfreq_governor devfreq_rknpu_ondemand = {
.event_handler = devfreq_rknpu_ondemand_handler,
};
static int rk3576_npu_set_read_margin(struct device *dev,
struct rockchip_opp_info *opp_info,
u32 rm)
{
if (!opp_info->grf || !opp_info->volt_rm_tbl)
return 0;
if (rm == opp_info->current_rm || rm == UINT_MAX)
return 0;
LOG_DEV_DEBUG(dev, "set rm to %d\n", rm);
regmap_write(opp_info->grf, 0x08, 0x001c0000 | (rm << 2));
regmap_write(opp_info->grf, 0x0c, 0x003c0000 | (rm << 2));
regmap_write(opp_info->grf, 0x10, 0x001c0000 | (rm << 2));
return 0;
}
static int rk3588_npu_get_soc_info(struct device *dev, struct device_node *np,
int *bin, int *process)
{
@@ -213,6 +232,14 @@ static int npu_opp_config_clks(struct device *dev, struct opp_table *opp_table,
}
#endif
static const struct rockchip_opp_data rk3576_npu_opp_data = {
.set_read_margin = rk3576_npu_set_read_margin,
#if KERNEL_VERSION(6, 1, 0) <= LINUX_VERSION_CODE
.config_regulators = npu_opp_config_regulators,
.config_clks = npu_opp_config_clks,
#endif
};
static const struct rockchip_opp_data rk3588_npu_opp_data = {
.get_soc_info = rk3588_npu_get_soc_info,
.set_soc_info = rk3588_npu_set_soc_info,
@@ -224,6 +251,10 @@ static const struct rockchip_opp_data rk3588_npu_opp_data = {
};
static const struct of_device_id rockchip_npu_of_match[] = {
{
.compatible = "rockchip,rk3576",
.data = (void *)&rk3576_npu_opp_data,
},
{
.compatible = "rockchip,rk3588",
.data = (void *)&rk3588_npu_opp_data,