From ac264b4d11cd2070d6fa1700dff6adfdd10540c1 Mon Sep 17 00:00:00 2001
From: Likun Gao <Likun.Gao@amd.com>
Date: Tue, 25 May 2021 11:13:27 +0800
Subject: drm/amdgpu: add gfx firmware header v2_0
Git-commit: 641f053e3e9d89830b4e0f2d8ca6ad574435ccc1
Patch-mainline: v5.19-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225

We need define new firmware header to support
CP RS64 fw.

Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com>
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c |  6 ++++++
 drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h | 13 +++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index 62ce16c77d13..52f40aef0f94 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -115,6 +115,12 @@ void amdgpu_ucode_print_gfx_hdr(const struct common_firmware_header *hdr)
 			  le32_to_cpu(gfx_hdr->ucode_feature_version));
 		DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(gfx_hdr->jt_offset));
 		DRM_DEBUG("jt_size: %u\n", le32_to_cpu(gfx_hdr->jt_size));
+	} else if (version_major == 2) {
+		const struct gfx_firmware_header_v2_0 *gfx_hdr =
+			container_of(hdr, struct gfx_firmware_header_v2_0, header);
+
+		DRM_DEBUG("ucode_feature_version: %u\n",
+			  le32_to_cpu(gfx_hdr->ucode_feature_version));
 	} else {
 		DRM_ERROR("Unknown GFX ucode version: %u.%u\n", version_major, version_minor);
 	}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
index 1c2d1f9bf418..bf9ead9c71f3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
@@ -170,6 +170,18 @@ struct gfx_firmware_header_v1_0 {
 	uint32_t jt_size;  /* size of jt */
 };
 
+/* version_major=2, version_minor=0 */
+struct gfx_firmware_header_v2_0 {
+	struct common_firmware_header header;
+	uint32_t ucode_feature_version;
+	uint32_t ucode_size_bytes;
+	uint32_t ucode_offset_bytes;
+	uint32_t data_size_bytes;
+	uint32_t data_offset_bytes;
+	uint32_t ucode_start_addr_lo;
+	uint32_t ucode_start_addr_hi;
+};
+
 /* version_major=1, version_minor=0 */
 struct mes_firmware_header_v1_0 {
 	struct common_firmware_header header;
@@ -326,6 +338,7 @@ union amdgpu_firmware_header {
 	struct ta_firmware_header_v1_0 ta;
 	struct ta_firmware_header_v2_0 ta_v2_0;
 	struct gfx_firmware_header_v1_0 gfx;
+	struct gfx_firmware_header_v2_0 gfx_v2_0;
 	struct rlc_firmware_header_v1_0 rlc;
 	struct rlc_firmware_header_v2_0 rlc_v2_0;
 	struct rlc_firmware_header_v2_1 rlc_v2_1;
-- 
2.38.1