return sol_reg != 0x0;
}
+static int psp_v13_0_wait_for_vmbx_ready(struct psp_context *psp)
+{
+ struct amdgpu_device *adev = psp->adev;
+ int retry_loop, ret;
+
+ for (retry_loop = 0; retry_loop < 70; retry_loop++) {
+ /* Wait for bootloader to signify that is
+ ready having bit 31 of C2PMSG_33 set to 1 */
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_33),
+ 0x80000000, 0xffffffff, false);
+
+ if (ret == 0)
+ break;
+ }
+
+ if (ret)
+ dev_warn(adev->dev, "Bootloader wait timed out");
+
+ return ret;
+}
+
static int psp_v13_0_wait_for_bootloader(struct psp_context *psp)
{
struct amdgpu_device *adev = psp->adev;
+ int retry_loop, ret;
- int ret;
- int retry_loop;
+ if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 6))
+ psp_v13_0_wait_for_vmbx_ready(psp);
/* Wait for bootloader to signify that it is ready having bit 31 of
* C2PMSG_35 set to 1. All other bits are expected to be cleared.
static const struct psp_funcs psp_v13_0_funcs = {
.init_microcode = psp_v13_0_init_microcode,
+ .wait_for_bootloader = psp_v13_0_wait_for_bootloader,
.bootloader_load_kdb = psp_v13_0_bootloader_load_kdb,
.bootloader_load_spl = psp_v13_0_bootloader_load_spl,
.bootloader_load_sysdrv = psp_v13_0_bootloader_load_sysdrv,