drm/amd/amdgpu: introduce gc_*_mes_2.bin v2

commit 97998b8 upstream.

To avoid new mes fw running with old driver, rename
mes schq fw to gc_*_mes_2.bin.

v2: add MODULE_FIRMWARE declaration
v3: squash in fixup patch

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c

@@ -1432,13 +1432,31 @@ int amdgpu_mes_init_microcode(struct amdgpu_device *adev, int pipe)
 	struct amdgpu_firmware_info *info;
 	char ucode_prefix[30];
 	char fw_name[40];
+	bool need_retry = false;
 	int r;
 
-	amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes%s.bin",
-		ucode_prefix,
-		pipe == AMDGPU_MES_SCHED_PIPE ? "" : "1");
+	amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix,
+				       sizeof(ucode_prefix));
+	if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(11, 0, 0)) {
+		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes%s.bin",
+			 ucode_prefix,
+			 pipe == AMDGPU_MES_SCHED_PIPE ? "_2" : "1");
+		need_retry = true;
+	} else {
+		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes%s.bin",
+			 ucode_prefix,
+			 pipe == AMDGPU_MES_SCHED_PIPE ? "" : "1");
+	}
+
 	r = amdgpu_ucode_request(adev, &adev->mes.fw[pipe], fw_name);
+	if (r && need_retry && pipe == AMDGPU_MES_SCHED_PIPE) {
+		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes.bin",
+			 ucode_prefix);
+		DRM_INFO("try to fall back to %s\n", fw_name);
+		r = amdgpu_ucode_request(adev, &adev->mes.fw[pipe],
+					 fw_name);
+	}
+
 	if (r)
 		goto out;
 

drivers/gpu/drm/amd/amdgpu/mes_v11_0.c

@@ -32,15 +32,15 @@
 #include "v11_structs.h"
 #include "mes_v11_api_def.h"
 
-MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes_2.bin");
 MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes1.bin");
-MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes_2.bin");
 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes1.bin");
-MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes_2.bin");
 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes1.bin");
-MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes_2.bin");
 MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes1.bin");
-MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes_2.bin");
 MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes1.bin");
 
 static int mes_v11_0_hw_fini(void *handle);