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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c161
1 files changed, 75 insertions, 86 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 6d676bdd1505..4e428060a1fa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -45,9 +45,6 @@
#define AMD_VBIOS_FILE_MAX_SIZE_B (1024*1024*3)
-static int psp_sysfs_init(struct amdgpu_device *adev);
-static void psp_sysfs_fini(struct amdgpu_device *adev);
-
static int psp_load_smu_fw(struct psp_context *psp);
static int psp_rap_terminate(struct psp_context *psp);
static int psp_securedisplay_terminate(struct psp_context *psp);
@@ -180,9 +177,11 @@ static int psp_early_init(void *handle)
psp->autoload_supported = false;
break;
case IP_VERSION(11, 0, 0):
+ case IP_VERSION(11, 0, 7):
+ adev->psp.sup_pd_fw_up = !amdgpu_sriov_vf(adev);
+ fallthrough;
case IP_VERSION(11, 0, 5):
case IP_VERSION(11, 0, 9):
- case IP_VERSION(11, 0, 7):
case IP_VERSION(11, 0, 11):
case IP_VERSION(11, 5, 0):
case IP_VERSION(11, 0, 12):
@@ -202,8 +201,8 @@ static int psp_early_init(void *handle)
case IP_VERSION(13, 0, 3):
case IP_VERSION(13, 0, 5):
case IP_VERSION(13, 0, 8):
- case IP_VERSION(13, 0, 10):
case IP_VERSION(13, 0, 11):
+ case IP_VERSION(14, 0, 0):
psp_v13_0_set_psp_funcs(psp);
psp->autoload_supported = true;
break;
@@ -215,8 +214,10 @@ static int psp_early_init(void *handle)
break;
case IP_VERSION(13, 0, 0):
case IP_VERSION(13, 0, 7):
+ case IP_VERSION(13, 0, 10):
psp_v13_0_set_psp_funcs(psp);
psp->autoload_supported = true;
+ adev->psp.sup_ifwi_up = !amdgpu_sriov_vf(adev);
break;
case IP_VERSION(13, 0, 4):
psp_v13_0_4_set_psp_funcs(psp);
@@ -462,13 +463,6 @@ static int psp_sw_init(void *handle)
}
}
- if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 0) ||
- adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7)) {
- ret = psp_sysfs_init(adev);
- if (ret)
- return ret;
- }
-
ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
amdgpu_sriov_vf(adev) ?
AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
@@ -498,11 +492,11 @@ static int psp_sw_init(void *handle)
return 0;
failed2:
- amdgpu_bo_free_kernel(&psp->fw_pri_bo,
- &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
-failed1:
amdgpu_bo_free_kernel(&psp->fence_buf_bo,
&psp->fence_buf_mc_addr, &psp->fence_buf);
+failed1:
+ amdgpu_bo_free_kernel(&psp->fw_pri_bo,
+ &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
return ret;
}
@@ -520,10 +514,6 @@ static int psp_sw_fini(void *handle)
amdgpu_ucode_release(&psp->cap_fw);
amdgpu_ucode_release(&psp->toc_fw);
- if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 0) ||
- adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7))
- psp_sysfs_fini(adev);
-
kfree(cmd);
cmd = NULL;
@@ -2459,8 +2449,8 @@ static int psp_prep_load_ip_fw_cmd_buf(struct amdgpu_firmware_info *ucode,
return ret;
}
-static int psp_execute_non_psp_fw_load(struct psp_context *psp,
- struct amdgpu_firmware_info *ucode)
+int psp_execute_ip_fw_load(struct psp_context *psp,
+ struct amdgpu_firmware_info *ucode)
{
int ret = 0;
struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
@@ -2503,7 +2493,7 @@ static int psp_load_smu_fw(struct psp_context *psp)
DRM_WARN("Failed to set MP1 state prepare for reload\n");
}
- ret = psp_execute_non_psp_fw_load(psp, ucode);
+ ret = psp_execute_ip_fw_load(psp, ucode);
if (ret)
DRM_ERROR("PSP load smu failed!\n");
@@ -2545,7 +2535,7 @@ int psp_load_fw_list(struct psp_context *psp,
for (i = 0; i < ucode_count; ++i) {
ucode = ucode_list[i];
psp_print_fw_hdr(psp, ucode);
- ret = psp_execute_non_psp_fw_load(psp, ucode);
+ ret = psp_execute_ip_fw_load(psp, ucode);
if (ret)
return ret;
}
@@ -2592,7 +2582,7 @@ static int psp_load_non_psp_fw(struct psp_context *psp)
psp_print_fw_hdr(psp, ucode);
- ret = psp_execute_non_psp_fw_load(psp, ucode);
+ ret = psp_execute_ip_fw_load(psp, ucode);
if (ret)
return ret;
@@ -2931,19 +2921,6 @@ int psp_rlc_autoload_start(struct psp_context *psp)
return ret;
}
-int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx,
- uint64_t cmd_gpu_addr, int cmd_size)
-{
- struct amdgpu_firmware_info ucode = {0};
-
- ucode.ucode_id = inst_idx ? AMDGPU_UCODE_ID_VCN1_RAM :
- AMDGPU_UCODE_ID_VCN0_RAM;
- ucode.mc_addr = cmd_gpu_addr;
- ucode.ucode_size = cmd_size;
-
- return psp_execute_non_psp_fw_load(&adev->psp, &ucode);
-}
-
int psp_ring_cmd_submit(struct psp_context *psp,
uint64_t cmd_buf_mc_addr,
uint64_t fence_mc_addr,
@@ -3584,6 +3561,11 @@ void psp_copy_fw(struct psp_context *psp, uint8_t *start_addr, uint32_t bin_size
drm_dev_exit(idx);
}
+/**
+ * DOC: usbc_pd_fw
+ * Reading from this file will retrieve the USB-C PD firmware version. Writing to
+ * this file will trigger the update process.
+ */
static DEVICE_ATTR(usbc_pd_fw, 0644,
psp_usbc_pd_fw_sysfs_read,
psp_usbc_pd_fw_sysfs_write);
@@ -3624,7 +3606,7 @@ static ssize_t amdgpu_psp_vbflash_write(struct file *filp, struct kobject *kobj,
adev->psp.vbflash_image_size += count;
mutex_unlock(&adev->psp.mutex);
- dev_info(adev->dev, "VBIOS flash write PSP done");
+ dev_dbg(adev->dev, "IFWI staged for update");
return count;
}
@@ -3644,7 +3626,7 @@ static ssize_t amdgpu_psp_vbflash_read(struct file *filp, struct kobject *kobj,
if (adev->psp.vbflash_image_size == 0)
return -EINVAL;
- dev_info(adev->dev, "VBIOS flash to PSP started");
+ dev_dbg(adev->dev, "PSP IFWI flash process initiated");
ret = amdgpu_bo_create_kernel(adev, adev->psp.vbflash_image_size,
AMDGPU_GPU_PAGE_SIZE,
@@ -3669,14 +3651,32 @@ rel_buf:
adev->psp.vbflash_image_size = 0;
if (ret) {
- dev_err(adev->dev, "Failed to load VBIOS FW, err = %d", ret);
+ dev_err(adev->dev, "Failed to load IFWI, err = %d", ret);
return ret;
}
- dev_info(adev->dev, "VBIOS flash to PSP done");
+ dev_dbg(adev->dev, "PSP IFWI flash process done");
return 0;
}
+/**
+ * DOC: psp_vbflash
+ * Writing to this file will stage an IFWI for update. Reading from this file
+ * will trigger the update process.
+ */
+static struct bin_attribute psp_vbflash_bin_attr = {
+ .attr = {.name = "psp_vbflash", .mode = 0660},
+ .size = 0,
+ .write = amdgpu_psp_vbflash_write,
+ .read = amdgpu_psp_vbflash_read,
+};
+
+/**
+ * DOC: psp_vbflash_status
+ * The status of the flash process.
+ * 0: IFWI flash not complete.
+ * 1: IFWI flash complete.
+ */
static ssize_t amdgpu_psp_vbflash_status(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -3693,39 +3693,49 @@ static ssize_t amdgpu_psp_vbflash_status(struct device *dev,
return sysfs_emit(buf, "0x%x\n", vbflash_status);
}
+static DEVICE_ATTR(psp_vbflash_status, 0440, amdgpu_psp_vbflash_status, NULL);
-static const struct bin_attribute psp_vbflash_bin_attr = {
- .attr = {.name = "psp_vbflash", .mode = 0660},
- .size = 0,
- .write = amdgpu_psp_vbflash_write,
- .read = amdgpu_psp_vbflash_read,
+static struct bin_attribute *bin_flash_attrs[] = {
+ &psp_vbflash_bin_attr,
+ NULL
};
-static DEVICE_ATTR(psp_vbflash_status, 0440, amdgpu_psp_vbflash_status, NULL);
+static struct attribute *flash_attrs[] = {
+ &dev_attr_psp_vbflash_status.attr,
+ &dev_attr_usbc_pd_fw.attr,
+ NULL
+};
-int amdgpu_psp_sysfs_init(struct amdgpu_device *adev)
+static umode_t amdgpu_flash_attr_is_visible(struct kobject *kobj, struct attribute *attr, int idx)
{
- int ret = 0;
+ struct device *dev = kobj_to_dev(kobj);
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = drm_to_adev(ddev);
- if (amdgpu_sriov_vf(adev))
- return -EINVAL;
+ if (attr == &dev_attr_usbc_pd_fw.attr)
+ return adev->psp.sup_pd_fw_up ? 0660 : 0;
- switch (adev->ip_versions[MP0_HWIP][0]) {
- case IP_VERSION(13, 0, 0):
- case IP_VERSION(13, 0, 7):
- case IP_VERSION(13, 0, 10):
- ret = sysfs_create_bin_file(&adev->dev->kobj, &psp_vbflash_bin_attr);
- if (ret)
- dev_err(adev->dev, "Failed to create device file psp_vbflash");
- ret = device_create_file(adev->dev, &dev_attr_psp_vbflash_status);
- if (ret)
- dev_err(adev->dev, "Failed to create device file psp_vbflash_status");
- return ret;
- default:
- return 0;
- }
+ return adev->psp.sup_ifwi_up ? 0440 : 0;
}
+static umode_t amdgpu_bin_flash_attr_is_visible(struct kobject *kobj,
+ struct bin_attribute *attr,
+ int idx)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = drm_to_adev(ddev);
+
+ return adev->psp.sup_ifwi_up ? 0660 : 0;
+}
+
+const struct attribute_group amdgpu_flash_attr_group = {
+ .attrs = flash_attrs,
+ .bin_attrs = bin_flash_attrs,
+ .is_bin_visible = amdgpu_bin_flash_attr_is_visible,
+ .is_visible = amdgpu_flash_attr_is_visible,
+};
+
const struct amd_ip_funcs psp_ip_funcs = {
.name = "psp",
.early_init = psp_early_init,
@@ -3744,27 +3754,6 @@ const struct amd_ip_funcs psp_ip_funcs = {
.set_powergating_state = psp_set_powergating_state,
};
-static int psp_sysfs_init(struct amdgpu_device *adev)
-{
- int ret = device_create_file(adev->dev, &dev_attr_usbc_pd_fw);
-
- if (ret)
- DRM_ERROR("Failed to create USBC PD FW control file!");
-
- return ret;
-}
-
-void amdgpu_psp_sysfs_fini(struct amdgpu_device *adev)
-{
- sysfs_remove_bin_file(&adev->dev->kobj, &psp_vbflash_bin_attr);
- device_remove_file(adev->dev, &dev_attr_psp_vbflash_status);
-}
-
-static void psp_sysfs_fini(struct amdgpu_device *adev)
-{
- device_remove_file(adev->dev, &dev_attr_usbc_pd_fw);
-}
-
const struct amdgpu_ip_block_version psp_v3_1_ip_block = {
.type = AMD_IP_BLOCK_TYPE_PSP,
.major = 3,
generated by cgit v1.2.3 (git 2.39.0) at 2024-09-16 19:37:30 +0300