drm/amdgpu: add support for new smc firmware on tonga

Newer tonga parts require new smc firmware.

Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Eric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

2 files changed, 6 insertions, 1 deletions

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");