[PATCH 02/11] drm/amdgpu/psp: init/de-init xgmi ta microcode

[Alex Deucher]

From: Hawking Zhang <Hawking.Zhang at amd.com>

Add ucode handling for psp xgmi ta firmware.

Signed-off-by: Hawking Zhang <Hawking.Zhang at amd.com>
Acked-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c   |  2 ++
 drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h | 12 ++++++++++
 drivers/gpu/drm/amd/amdgpu/psp_v11_0.c    | 38 +++++++++++++++++++++++--------
 3 files changed, 42 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index a18a8c91d52b..b00592d60132 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -90,6 +90,8 @@ static int psp_sw_fini(void *handle)
 	adev->psp.sos_fw = NULL;
 	release_firmware(adev->psp.asd_fw);
 	adev->psp.asd_fw = NULL;
+	release_firmware(adev->psp.ta_fw);
+	adev->psp.ta_fw = NULL;
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
index aa6641b944a0..7ac25a1c7853 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
@@ -58,6 +58,17 @@ struct psp_firmware_header_v1_0 {
 };
 
 /* version_major=1, version_minor=0 */
+struct ta_firmware_header_v1_0 {
+	struct common_firmware_header header;
+	uint32_t ta_xgmi_ucode_version;
+	uint32_t ta_xgmi_offset_bytes;
+	uint32_t ta_xgmi_size_bytes;
+	uint32_t ta_ras_ucode_version;
+	uint32_t ta_ras_offset_bytes;
+	uint32_t ta_ras_size_bytes;
+};
+
+/* version_major=1, version_minor=0 */
 struct gfx_firmware_header_v1_0 {
 	struct common_firmware_header header;
 	uint32_t ucode_feature_version;
@@ -170,6 +181,7 @@ union amdgpu_firmware_header {
 	struct mc_firmware_header_v1_0 mc;
 	struct smc_firmware_header_v1_0 smc;
 	struct psp_firmware_header_v1_0 psp;
+	struct ta_firmware_header_v1_0 ta;
 	struct gfx_firmware_header_v1_0 gfx;
 	struct rlc_firmware_header_v1_0 rlc;
 	struct rlc_firmware_header_v2_0 rlc_v2_0;
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index 2372f4220ecb..902b0e6a02bf 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -34,6 +34,7 @@
 #include "nbio/nbio_7_4_offset.h"
 
 MODULE_FIRMWARE("amdgpu/vega20_sos.bin");
+MODULE_FIRMWARE("amdgpu/vega20_ta.bin");
 
 /* address block */
 #define smnMP1_FIRMWARE_FLAGS		0x3010024
@@ -98,7 +99,8 @@ static int psp_v11_0_init_microcode(struct psp_context *psp)
 	const char *chip_name;
 	char fw_name[30];
 	int err = 0;
-	const struct psp_firmware_header_v1_0 *hdr;
+	const struct psp_firmware_header_v1_0 *sos_hdr;
+	const struct ta_firmware_header_v1_0 *ta_hdr;
 
 	DRM_DEBUG("\n");
 
@@ -119,16 +121,32 @@ static int psp_v11_0_init_microcode(struct psp_context *psp)
 	if (err)
 		goto out;
 
-	hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
-	adev->psp.sos_fw_version = le32_to_cpu(hdr->header.ucode_version);
-	adev->psp.sos_feature_version = le32_to_cpu(hdr->ucode_feature_version);
-	adev->psp.sos_bin_size = le32_to_cpu(hdr->sos_size_bytes);
-	adev->psp.sys_bin_size = le32_to_cpu(hdr->header.ucode_size_bytes) -
-					le32_to_cpu(hdr->sos_size_bytes);
-	adev->psp.sys_start_addr = (uint8_t *)hdr +
-				le32_to_cpu(hdr->header.ucode_array_offset_bytes);
+	sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
+	adev->psp.sos_fw_version = le32_to_cpu(sos_hdr->header.ucode_version);
+	adev->psp.sos_feature_version = le32_to_cpu(sos_hdr->ucode_feature_version);
+	adev->psp.sos_bin_size = le32_to_cpu(sos_hdr->sos_size_bytes);
+	adev->psp.sys_bin_size = le32_to_cpu(sos_hdr->header.ucode_size_bytes) -
+					le32_to_cpu(sos_hdr->sos_size_bytes);
+	adev->psp.sys_start_addr = (uint8_t *)sos_hdr +
+				le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
 	adev->psp.sos_start_addr = (uint8_t *)adev->psp.sys_start_addr +
-				le32_to_cpu(hdr->sos_offset_bytes);
+				le32_to_cpu(sos_hdr->sos_offset_bytes);
+
+	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)
+		goto out;
+
+	err = amdgpu_ucode_validate(adev->psp.ta_fw);
+	if (err)
+		goto out;
+
+	ta_hdr = (const struct ta_firmware_header_v1_0 *)adev->psp.ta_fw->data;
+	adev->psp.ta_xgmi_ucode_version = le32_to_cpu(ta_hdr->ta_xgmi_ucode_version);
+	adev->psp.ta_xgmi_ucode_size = le32_to_cpu(ta_hdr->ta_xgmi_size_bytes);
+	adev->psp.ta_xgmi_start_addr = (uint8_t *)ta_hdr +
+		le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
+
 	return 0;
 out:
 	if (err) {
-- 
2.13.6