1 files changed, 20 insertions, 5 deletions

diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index e8a38d296855..414776811e71 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -114,6 +114,9 @@ MODULE_FIRMWARE("radeon/hainan_mc.bin");
 MODULE_FIRMWARE("radeon/hainan_rlc.bin");
 MODULE_FIRMWARE("radeon/hainan_smc.bin");
 MODULE_FIRMWARE("radeon/hainan_k_smc.bin");
+MODULE_FIRMWARE("radeon/banks_k_2_smc.bin");
+
+MODULE_FIRMWARE("radeon/si58_mc.bin");
 
 static u32 si_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh);
 static void si_pcie_gen3_enable(struct radeon_device *rdev);
@@ -1650,6 +1653,8 @@ static int si_init_microcode(struct radeon_device *rdev)
 	int err;
 	int new_fw = 0;
 	bool new_smc = false;
+	bool si58_fw = false;
+	bool banks2_fw = false;
 
 	DRM_DEBUG("\n");
 
@@ -1727,10 +1732,11 @@ static int si_init_microcode(struct radeon_device *rdev)
 		     ((rdev->pdev->device == 0x6660) ||
 		      (rdev->pdev->device == 0x6663) ||
 		      (rdev->pdev->device == 0x6665) ||
-		      (rdev->pdev->device == 0x6667))) ||
-		    ((rdev->pdev->revision == 0xc3) &&
-		     (rdev->pdev->device == 0x6665)))
+		      (rdev->pdev->device == 0x6667))))
 			new_smc = true;
+		else if ((rdev->pdev->revision == 0xc3) &&
+			 (rdev->pdev->device == 0x6665))
+			banks2_fw = true;
 		new_chip_name = "hainan";
 		pfp_req_size = SI_PFP_UCODE_SIZE * 4;
 		me_req_size = SI_PM4_UCODE_SIZE * 4;
@@ -1742,6 +1748,10 @@ static int si_init_microcode(struct radeon_device *rdev)
 	default: BUG();
 	}
 
+	/* this memory configuration requires special firmware */
+	if (((RREG32(MC_SEQ_MISC0) & 0xff000000) >> 24) == 0x58)
+		si58_fw = true;
+
 	DRM_INFO("Loading %s Microcode\n", new_chip_name);
 
 	snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", new_chip_name);
@@ -1845,7 +1855,10 @@ static int si_init_microcode(struct radeon_device *rdev)
 		}
 	}
 
-	snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", new_chip_name);
+	if (si58_fw)
+		snprintf(fw_name, sizeof(fw_name), "radeon/si58_mc.bin");
+	else
+		snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", new_chip_name);
 	err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
 	if (err) {
 		snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc2.bin", chip_name);
@@ -1876,7 +1889,9 @@ static int si_init_microcode(struct radeon_device *rdev)
 		}
 	}
 
-	if (new_smc)
+	if (banks2_fw)
+		snprintf(fw_name, sizeof(fw_name), "radeon/banks_k_2_smc.bin");
+	else if (new_smc)
 		snprintf(fw_name, sizeof(fw_name), "radeon/%s_k_smc.bin", new_chip_name);
 	else
 		snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", new_chip_name);