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path: root/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/psp_v11_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v11_0.c94
1 files changed, 57 insertions, 37 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index 2395f1856962..a9be7a505026 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -129,6 +129,7 @@ static int psp_v11_0_init_microcode(struct psp_context *psp)
err = psp_init_ta_microcode(psp, ucode_prefix);
break;
case IP_VERSION(11, 5, 0):
+ case IP_VERSION(11, 5, 2):
err = psp_init_asd_microcode(psp, ucode_prefix);
if (err)
return err;
@@ -141,21 +142,43 @@ static int psp_v11_0_init_microcode(struct psp_context *psp)
return err;
}
-static int psp_v11_0_wait_for_bootloader(struct psp_context *psp)
+static int psp_v11_wait_for_tos_unload(struct psp_context *psp)
{
struct amdgpu_device *adev = psp->adev;
+ uint32_t sol_reg1, sol_reg2;
+ int retry_loop;
+
+ /* Wait for the TOS to be unloaded */
+ for (retry_loop = 0; retry_loop < 20; retry_loop++) {
+ sol_reg1 = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
+ usleep_range(1000, 2000);
+ sol_reg2 = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
+ if (sol_reg1 == sol_reg2)
+ return 0;
+ }
+ dev_err(adev->dev, "TOS unload failed, C2PMSG_33: %x C2PMSG_81: %x",
+ RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_33),
+ RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81));
+ return -ETIME;
+}
+
+static int psp_v11_0_wait_for_bootloader(struct psp_context *psp)
+{
+ struct amdgpu_device *adev = psp->adev;
int ret;
int retry_loop;
- for (retry_loop = 0; retry_loop < 10; retry_loop++) {
+ /* For a reset done at the end of S3, only wait for TOS to be unloaded */
+ if (adev->in_s3 && !(adev->flags & AMD_IS_APU) && amdgpu_in_reset(adev))
+ return psp_v11_wait_for_tos_unload(psp);
+
+ for (retry_loop = 0; retry_loop < 20; retry_loop++) {
/* Wait for bootloader to signify that is
ready having bit 31 of C2PMSG_35 set to 1 */
- ret = psp_wait_for(psp,
- SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
- 0x80000000,
- 0x80000000,
- false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
+ 0x80000000, 0x8000FFFF, PSP_WAITREG_NOVERBOSE);
if (ret == 0)
return 0;
@@ -251,8 +274,8 @@ static int psp_v11_0_bootloader_load_sos(struct psp_context *psp)
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_81),
- RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81),
- 0, true);
+ RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81), 0,
+ PSP_WAITREG_CHANGED);
return ret;
}
@@ -276,11 +299,13 @@ static int psp_v11_0_ring_stop(struct psp_context *psp,
/* Wait for response flag (bit 31) */
if (amdgpu_sriov_vf(adev))
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
else
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
return ret;
}
@@ -316,13 +341,15 @@ static int psp_v11_0_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_101 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
- 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
} else {
/* Wait for sOS ready for ring creation */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ MBOX_TOS_READY_FLAG, MBOX_TOS_READY_MASK, 0);
if (ret) {
DRM_ERROR("Failed to wait for sOS ready for ring creation\n");
return ret;
@@ -346,8 +373,9 @@ static int psp_v11_0_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_64 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
}
return ret;
@@ -380,7 +408,8 @@ static int psp_v11_0_mode1_reset(struct psp_context *psp)
offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64);
- ret = psp_wait_for(psp, offset, 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(psp, offset, MBOX_TOS_READY_FLAG,
+ MBOX_TOS_READY_MASK, 0);
if (ret) {
DRM_INFO("psp is not working correctly before mode1 reset!\n");
@@ -392,17 +421,6 @@ static int psp_v11_0_mode1_reset(struct psp_context *psp)
msleep(500);
- offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_33);
-
- ret = psp_wait_for(psp, offset, 0x80000000, 0x80000000, false);
-
- if (ret) {
- DRM_INFO("psp mode 1 reset failed!\n");
- return -EINVAL;
- }
-
- DRM_INFO("psp mode1 reset succeed \n");
-
return 0;
}
@@ -420,8 +438,9 @@ static int psp_v11_0_memory_training_send_msg(struct psp_context *psp, int msg)
max_wait = MEM_TRAIN_SEND_MSG_TIMEOUT_US / adev->usec_timeout;
for (i = 0; i < max_wait; i++) {
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
+ 0x80000000, 0x80000000, PSP_WAITREG_NOVERBOSE);
if (ret == 0)
break;
}
@@ -532,7 +551,7 @@ static int psp_v11_0_memory_training(struct psp_context *psp, uint32_t ops)
}
memcpy_toio(adev->mman.aper_base_kaddr, buf, sz);
- adev->hdp.funcs->flush_hdp(adev, NULL);
+ amdgpu_device_flush_hdp(adev, NULL);
vfree(buf);
drm_dev_exit(idx);
} else {
@@ -600,7 +619,7 @@ static int psp_v11_0_load_usbc_pd_fw(struct psp_context *psp, uint64_t fw_pri_mc
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36, (fw_pri_mc_addr >> 20));
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
- 0x80000000, 0x80000000, false);
+ 0x80000000, 0x80000000, 0);
if (ret)
return ret;
@@ -637,7 +656,7 @@ static int psp_v11_0_read_usbc_pd_fw(struct psp_context *psp, uint32_t *fw_ver)
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35, C2PMSG_CMD_GFX_USB_PD_FW_VER);
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
- 0x80000000, 0x80000000, false);
+ 0x80000000, 0x80000000, 0);
if (!ret)
*fw_ver = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36);
@@ -658,7 +677,8 @@ static const struct psp_funcs psp_v11_0_funcs = {
.ring_get_wptr = psp_v11_0_ring_get_wptr,
.ring_set_wptr = psp_v11_0_ring_set_wptr,
.load_usbc_pd_fw = psp_v11_0_load_usbc_pd_fw,
- .read_usbc_pd_fw = psp_v11_0_read_usbc_pd_fw
+ .read_usbc_pd_fw = psp_v11_0_read_usbc_pd_fw,
+ .wait_for_bootloader = psp_v11_0_wait_for_bootloader
};
void psp_v11_0_set_psp_funcs(struct psp_context *psp)
generated by cgit (git 2.34.1) at 2025-12-25 08:05:56 +0000