Add driver cap firmware code path for SRIOV guest driver
Add a new function psp_init_sriov_microcode to make the
code flow more smooth instead of calling amdgpu_sriov_vf()
all over the place
remove the sriov check in psp_v11_0 navi asic since
it is redundant
Change-Id: I42bc8a2f92f09fccf795345e849e795992ce25cf
Signed-off-by: Bokun Zhang <bokun.zh...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 14 ++++
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 99 +++++++++++++++++++++--
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 9 +++
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h | 3 +-
drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h | 1 +
drivers/gpu/drm/amd/amdgpu/psp_v11_0.c | 4 +-
drivers/gpu/drm/amd/amdgpu/psp_v3_1.c | 1 +
include/uapi/drm/amdgpu_drm.h | 2 +
8 files changed, 123 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 7e45640fbee0..24f6afed5aa8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -393,6 +393,10 @@ static int amdgpu_firmware_info(struct
drm_amdgpu_info_firmware *fw_info,
fw_info->ver = adev->psp.toc.fw_version;
fw_info->feature = adev->psp.toc.feature_version;
break;
+ case AMDGPU_INFO_FW_CAP:
+ fw_info->ver = adev->psp.cap_fw_version;
+ fw_info->feature = adev->psp.cap_feature_version;
+ break;
default:
return -EINVAL;
}
@@ -1607,6 +1611,16 @@ static int amdgpu_debugfs_firmware_info_show(struct
seq_file *m, void *unused)
seq_printf(m, "TOC feature version: %u, firmware version: 0x%08x\n",
fw_info.feature, fw_info.ver);
+ /* CAP */
+ if (adev->psp.cap_fw) {
+ query_fw.fw_type = AMDGPU_INFO_FW_CAP;
+ ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
+ if (ret)
+ return ret;
+ seq_printf(m, "CAP feature version: %u, firmware version:
0x%08x\n",
+ fw_info.feature, fw_info.ver);
+ }
+
seq_printf(m, "VBIOS version: %s\n", ctx->vbios_version);
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 23efdc672502..fe90947cbb3e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -244,6 +244,33 @@ static bool psp_get_runtime_db_entry(struct amdgpu_device
*adev,
return ret;
}
+static int psp_init_sriov_microcode(struct psp_context *psp)
+{
+ struct amdgpu_device *adev = psp->adev;
+ int ret = 0;
+
+ /* NOTE: I may missed some SRIOV ASIC? */
+ switch (adev->asic_type) {
+ case CHIP_VEGA10:
+ ret = psp_init_cap_microcode(psp, "vega10");
+ break;
+ case CHIP_NAVI12:
+ ret = psp_init_cap_microcode(psp, "navi12");
+ break;
+ case CHIP_SIENNA_CICHLID:
+ ret = psp_init_cap_microcode(psp, "sienna_cichlid");
+ break;
+ case CHIP_ALDEBARAN:
+ ret = psp_init_ta_microcode(psp, "aldebaran");
+ break;
+ default:
+ BUG();
+ break;
+ }
+
+ return ret;
+}
+
static int psp_sw_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -258,16 +285,16 @@ static int psp_sw_init(void *handle)
ret = -ENOMEM;
}
- if (!amdgpu_sriov_vf(adev)) {
- ret = psp_init_microcode(psp);
+ if (amdgpu_sriov_vf(adev)) {
+ ret = psp_init_sriov_microcode(psp);
if (ret) {
- DRM_ERROR("Failed to load psp firmware!\n");
+ DRM_ERROR("Failed to load sriov psp firmware!\n");
return ret;
}
- } else if (amdgpu_sriov_vf(adev) && adev->asic_type == CHIP_ALDEBARAN) {
- ret = psp_init_ta_microcode(psp, "aldebaran");
+ } else {
+ ret = psp_init_microcode(psp);
if (ret) {
- DRM_ERROR("Failed to initialize ta microcode!\n");
+ DRM_ERROR("Failed to load psp firmware!\n");
return ret;
}
}
@@ -336,6 +363,10 @@ static int psp_sw_fini(void *handle)
release_firmware(psp->ta_fw);
psp->ta_fw = NULL;
}
+ if (psp.cap_fw) {
+ release_firmware(adev->psp.cap_fw);
+ adev->psp.cap_fw = NULL;
+ }
if (adev->asic_type == CHIP_NAVI10 ||
adev->asic_type == CHIP_SIENNA_CICHLID)
@@ -474,7 +505,10 @@ psp_cmd_submit_buf(struct psp_context *psp,
DRM_WARN("psp gfx command (%s) failed and response status is
(0x%X)\n",
psp_gfx_cmd_name(psp->cmd_buf_mem->cmd_id),
psp->cmd_buf_mem->resp.status);
- if (!timeout) {
+ /* return failure for CAP firmware since PSP must response 0
under SRIOV
+ * also return failure in case of timeout
+ */
+ if ((ucode->ucode_id == AMDGPU_UCODE_ID_CAP) || !timeout) {
ret = -EINVAL;
goto exit;
}
@@ -2237,6 +2271,9 @@ static int psp_get_fw_type(struct amdgpu_firmware_info
*ucode,
enum psp_gfx_fw_type *type)
{
switch (ucode->ucode_id) {
+ case AMDGPU_UCODE_ID_CAP:
+ *type = GFX_FW_TYPE_CAP;
+ break;
case AMDGPU_UCODE_ID_SDMA0:
*type = GFX_FW_TYPE_SDMA0;
break;
@@ -3380,6 +3417,54 @@ int psp_init_ta_microcode(struct psp_context *psp,
return err;
}
+int psp_init_cap_microcode(struct psp_context *psp,
+ const char *chip_name)
+{
+ struct amdgpu_device *adev = psp->adev;
+ char fw_name[PSP_FW_NAME_LEN];
+ int err = 0;
+ const struct psp_firmware_header_v1_0 *cap_hdr_v1_0;
+ struct amdgpu_firmware_info *info = NULL;
+
+ if (!chip_name) {
+ dev_err(adev->dev, "invalid chip name for cap microcode\n");
+ return -EINVAL;
+ }
+
+ if (!amdgpu_sriov_vf(adev)) {
+ dev_err(adev->dev, "cap microcode should only be loaded under
SRIOV\n");
+ return -EINVAL;
+ }
+
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_cap.bin", chip_name);
+ err = request_firmware(&adev->psp.cap_fw, fw_name, adev->dev);
+ if (err)
+ goto out;
+
+ err = amdgpu_ucode_validate(adev->psp.cap_fw);
+ if (err)
+ goto out;
+
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CAP];
+ info->ucode_id = AMDGPU_UCODE_ID_CAP;
+ info->fw = adev->psp.cap_fw;
+ cap_hdr_v1_0 = (const struct psp_firmware_header_v1_0 *)
+ adev->psp.cap_fw->data;
+ adev->firmware.fw_size += ALIGN(
+ le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes),
PAGE_SIZE);
+ adev->psp.cap_fw_version =
le32_to_cpu(cap_hdr_v1_0->header.ucode_version);
+ adev->psp.cap_feature_version =
le32_to_cpu(cap_hdr_v1_0->sos.fw_version);
+ adev->psp.cap_ucode_size =
le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes);
+
+ return 0;
+
+out:
+ dev_err(adev->dev, "fail to initialize cap microcode\n");
+ release_firmware(adev->psp.cap_fw);
+ adev->psp.cap_fw = NULL;
+ return err;
+}
+
static int psp_set_clockgating_state(void *handle,
enum amd_clockgating_state state)
{
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 8ef2d28af92a..4ab3dcc08772 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -303,6 +303,9 @@ struct psp_context
const struct firmware *asd_fw;
struct psp_bin_desc asd;
+ /* cap firmware */
+ const struct firmware *cap_fw;
+
/* toc firmware */
const struct firmware *toc_fw;
@@ -333,6 +336,10 @@ struct psp_context
struct psp_bin_desc rap;
struct psp_bin_desc securedisplay;
+ uint32_t cap_fw_version;
+ uint32_t cap_feature_version;
+ uint32_t cap_ucode_size;
+
struct psp_asd_context asd_context;
struct psp_xgmi_context xgmi_context;
struct psp_ras_context ras_context;
@@ -446,6 +453,8 @@ int psp_init_sos_microcode(struct psp_context *psp,
const char *chip_name);
int psp_init_ta_microcode(struct psp_context *psp,
const char *chip_name);
+int psp_init_cap_microcode(struct psp_context *psp,
+ const char *chip_name);
int psp_get_fw_attestation_records_addr(struct psp_context *psp,
uint64_t *output_ptr);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
index 7c2538db3cd5..40dffbac85a0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
@@ -343,7 +343,8 @@ union amdgpu_firmware_header {
* fw loading support
*/
enum AMDGPU_UCODE_ID {
- AMDGPU_UCODE_ID_SDMA0 = 0,
+ AMDGPU_UCODE_ID_CAP = 0,
+ AMDGPU_UCODE_ID_SDMA0,
AMDGPU_UCODE_ID_SDMA1,
AMDGPU_UCODE_ID_SDMA2,
AMDGPU_UCODE_ID_SDMA3,
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
index dd0dce254901..1f276ddd26e9 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
+++ b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
@@ -258,6 +258,7 @@ enum psp_gfx_fw_type {
GFX_FW_TYPE_SDMA6 = 56, /* SDMA6
MI */
GFX_FW_TYPE_SDMA7 = 57, /* SDMA7
MI */
GFX_FW_TYPE_VCN1 = 58, /* VCN1
MI */
+ GFX_FW_TYPE_CAP = 62, /* CAP_FW
*/
GFX_FW_TYPE_REG_LIST = 67, /* REG_LIST
MI */
GFX_FW_TYPE_MAX
};
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index 29bf9f09944b..3062d2292d5e 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -53,11 +53,13 @@ MODULE_FIRMWARE("amdgpu/navi14_ta.bin");
MODULE_FIRMWARE("amdgpu/navi12_sos.bin");
MODULE_FIRMWARE("amdgpu/navi12_asd.bin");
MODULE_FIRMWARE("amdgpu/navi12_ta.bin");
+MODULE_FIRMWARE("amdgpu/navi12_cap.bin");
MODULE_FIRMWARE("amdgpu/arcturus_sos.bin");
MODULE_FIRMWARE("amdgpu/arcturus_asd.bin");
MODULE_FIRMWARE("amdgpu/arcturus_ta.bin");
MODULE_FIRMWARE("amdgpu/sienna_cichlid_sos.bin");
MODULE_FIRMWARE("amdgpu/sienna_cichlid_ta.bin");
+MODULE_FIRMWARE("amdgpu/sienna_cichlid_cap.bin");
MODULE_FIRMWARE("amdgpu/navy_flounder_sos.bin");
MODULE_FIRMWARE("amdgpu/navy_flounder_ta.bin");
MODULE_FIRMWARE("amdgpu/vangogh_asd.bin");
@@ -171,8 +173,6 @@ static int psp_v11_0_init_microcode(struct psp_context *psp)
err = psp_init_asd_microcode(psp, chip_name);
if (err)
return err;
- if (amdgpu_sriov_vf(adev))
- break;
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin",
chip_name);
err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev);
if (err) {
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
index 1ed357cb0f49..01f3bcc62a6c 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
@@ -44,6 +44,7 @@
MODULE_FIRMWARE("amdgpu/vega10_sos.bin");
MODULE_FIRMWARE("amdgpu/vega10_asd.bin");
+MODULE_FIRMWARE("amdgpu/vega10_cap.bin");
MODULE_FIRMWARE("amdgpu/vega12_sos.bin");
MODULE_FIRMWARE("amdgpu/vega12_asd.bin");
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index 0cbd1540aeac..cc7c5da291ad 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -728,6 +728,8 @@ struct drm_amdgpu_cs_chunk_data {
#define AMDGPU_INFO_FW_DMCUB 0x14
/* Subquery id: Query TOC firmware version */
#define AMDGPU_INFO_FW_TOC 0x15
+ /* Subquery id: Query CAP firmware version */
+ #define AMDGPU_INFO_FW_CAP 0x16
/* number of bytes moved for TTM migration */
#define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f
--
2.20.1
