The patch below does not apply to the 4.8-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@xxxxxxxxxxxxxxx>.
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
>From 646cccb55b26b95b981ea9a63512260d0c21cac3 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Wed, 26 Oct 2016 16:41:39 -0400
Subject: [PATCH] drm/amdgpu: add support for new smc firmware on tonga
Newer tonga parts require new smc firmware.
Reviewed-by: Huang Rui <ray.huang@xxxxxxx>
Reviewed-by: Eric Huang <JinHuiEric.Huang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index 7a8bfa34682f..d1267ea1d631 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -798,7 +798,11 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
strcpy(fw_name, "amdgpu/topaz_smc.bin");
break;
case CHIP_TONGA:
- strcpy(fw_name, "amdgpu/tonga_smc.bin");
+ if (((adev->pdev->device == 0x6939) && (adev->pdev->revision == 0xf1)) ||
+ ((adev->pdev->device == 0x6938) && (adev->pdev->revision == 0xf1)))
+ strcpy(fw_name, "amdgpu/tonga_k_smc.bin");
+ else
+ strcpy(fw_name, "amdgpu/tonga_smc.bin");
break;
case CHIP_FIJI:
strcpy(fw_name, "amdgpu/fiji_smc.bin");
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 7c13090df7c0..12404fc47520 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -81,6 +81,7 @@
MODULE_FIRMWARE("amdgpu/topaz_smc.bin");
MODULE_FIRMWARE("amdgpu/tonga_smc.bin");
+MODULE_FIRMWARE("amdgpu/tonga_k_smc.bin");
MODULE_FIRMWARE("amdgpu/fiji_smc.bin");
MODULE_FIRMWARE("amdgpu/polaris10_smc.bin");
MODULE_FIRMWARE("amdgpu/polaris10_smc_sk.bin");
--
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