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path: root/drivers/accel/ivpu/ivpu_hw_ip.c
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Diffstat (limited to 'drivers/accel/ivpu/ivpu_hw_ip.c')
-rw-r--r--drivers/accel/ivpu/ivpu_hw_ip.c74
1 files changed, 51 insertions, 23 deletions
diff --git a/drivers/accel/ivpu/ivpu_hw_ip.c b/drivers/accel/ivpu/ivpu_hw_ip.c
index 06aa1e7dc50b..959984c54341 100644
--- a/drivers/accel/ivpu/ivpu_hw_ip.c
+++ b/drivers/accel/ivpu/ivpu_hw_ip.c
@@ -5,6 +5,7 @@
#include "ivpu_drv.h"
#include "ivpu_fw.h"
+#include "ivpu_gem.h"
#include "ivpu_hw.h"
#include "ivpu_hw_37xx_reg.h"
#include "ivpu_hw_40xx_reg.h"
@@ -816,6 +817,14 @@ void ivpu_hw_ip_tbu_mmu_enable(struct ivpu_device *vdev)
return ivpu_hw_ip_tbu_mmu_enable_40xx(vdev);
}
+static inline u64 get_entry_point_addr(struct ivpu_device *vdev)
+{
+ if (ivpu_fw_is_warm_boot(vdev))
+ return vdev->fw->warm_boot_entry_point;
+ else
+ return vdev->fw->cold_boot_entry_point;
+}
+
static int soc_cpu_boot_37xx(struct ivpu_device *vdev)
{
u32 val;
@@ -832,15 +841,12 @@ static int soc_cpu_boot_37xx(struct ivpu_device *vdev)
val = REG_CLR_FLD(VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, IRQI_RESUME0, val);
REGV_WR32(VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, val);
- val = vdev->fw->entry_point >> 9;
+ val = get_entry_point_addr(vdev) >> 9;
REGV_WR32(VPU_37XX_HOST_SS_LOADING_ADDRESS_LO, val);
val = REG_SET_FLD(VPU_37XX_HOST_SS_LOADING_ADDRESS_LO, DONE, val);
REGV_WR32(VPU_37XX_HOST_SS_LOADING_ADDRESS_LO, val);
- ivpu_dbg(vdev, PM, "Booting firmware, mode: %s\n",
- vdev->fw->entry_point == vdev->fw->cold_boot_entry_point ? "cold boot" : "resume");
-
return 0;
}
@@ -894,46 +900,68 @@ static int soc_cpu_drive_40xx(struct ivpu_device *vdev, bool enable)
return ret;
}
-static int soc_cpu_enable(struct ivpu_device *vdev)
+static void soc_cpu_set_entry_point_40xx(struct ivpu_device *vdev, u64 entry_point)
{
- if (ivpu_hw_ip_gen(vdev) >= IVPU_HW_IP_60XX)
- return 0;
+ u64 val64;
+ u32 val;
+
+ val64 = entry_point;
+ val64 <<= ffs(VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO_IMAGE_LOCATION_MASK) - 1;
+ REGV_WR64(VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO, val64);
- return soc_cpu_drive_40xx(vdev, true);
+ val = REGV_RD32(VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO);
+ val = REG_SET_FLD(VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO, DONE, val);
+ REGV_WR32(VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO, val);
}
static int soc_cpu_boot_40xx(struct ivpu_device *vdev)
{
int ret;
- u32 val;
- u64 val64;
- ret = soc_cpu_enable(vdev);
+ ret = soc_cpu_drive_40xx(vdev, true);
if (ret) {
ivpu_err(vdev, "Failed to enable SOC CPU: %d\n", ret);
return ret;
}
- val64 = vdev->fw->entry_point;
- val64 <<= ffs(VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO_IMAGE_LOCATION_MASK) - 1;
- REGV_WR64(VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO, val64);
+ soc_cpu_set_entry_point_40xx(vdev, get_entry_point_addr(vdev));
- val = REGV_RD32(VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO);
- val = REG_SET_FLD(VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO, DONE, val);
- REGV_WR32(VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO, val);
+ return 0;
+}
- ivpu_dbg(vdev, PM, "Booting firmware, mode: %s\n",
- ivpu_fw_is_cold_boot(vdev) ? "cold boot" : "resume");
+static int soc_cpu_boot_60xx(struct ivpu_device *vdev)
+{
+ REGV_WR64(VPU_40XX_HOST_SS_AON_RETENTION1, vdev->fw->mem_bp->vpu_addr);
+ soc_cpu_set_entry_point_40xx(vdev, vdev->fw->cold_boot_entry_point);
return 0;
}
int ivpu_hw_ip_soc_cpu_boot(struct ivpu_device *vdev)
{
- if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
- return soc_cpu_boot_37xx(vdev);
- else
- return soc_cpu_boot_40xx(vdev);
+ int ret;
+
+ switch (ivpu_hw_ip_gen(vdev)) {
+ case IVPU_HW_IP_37XX:
+ ret = soc_cpu_boot_37xx(vdev);
+ break;
+
+ case IVPU_HW_IP_40XX:
+ case IVPU_HW_IP_50XX:
+ ret = soc_cpu_boot_40xx(vdev);
+ break;
+
+ default:
+ ret = soc_cpu_boot_60xx(vdev);
+ }
+
+ if (ret)
+ return ret;
+
+ ivpu_dbg(vdev, PM, "Booting firmware, mode: %s\n",
+ ivpu_fw_is_warm_boot(vdev) ? "warm boot" : "cold boot");
+
+ return 0;
}
static void wdt_disable_37xx(struct ivpu_device *vdev)