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

Newer iceland parts require new smc firmware.

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

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

@@ -795,7 +795,12 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
 		if (!adev->pm.fw) {
 			switch (adev->asic_type) {
 			case CHIP_TOPAZ:
-				strcpy(fw_name, "amdgpu/topaz_smc.bin");
+				if (((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x81)) ||
+				    ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x83)) ||
+				    ((adev->pdev->device == 0x6907) && (adev->pdev->revision == 0x87)))
+					strcpy(fw_name, "amdgpu/topaz_k_smc.bin");
+				else
+					strcpy(fw_name, "amdgpu/topaz_smc.bin");
 				break;
 			case CHIP_TONGA:
 				if (((adev->pdev->device == 0x6939) && (adev->pdev->revision == 0xf1)) ||

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

@@ -80,6 +80,7 @@
 #include "dce_virtual.h"
 
 MODULE_FIRMWARE("amdgpu/topaz_smc.bin");
+MODULE_FIRMWARE("amdgpu/topaz_k_smc.bin");
 MODULE_FIRMWARE("amdgpu/tonga_smc.bin");
 MODULE_FIRMWARE("amdgpu/tonga_k_smc.bin");
 MODULE_FIRMWARE("amdgpu/fiji_smc.bin");