drm/amd/amdgpu: enable powerplay and smc firmware loading for Fiji.

BugLink: http://bugs.launchpad.net/bugs/1546572

Switch over to handling in the powerplay module.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
(cherry picked from commit 899fa4c0)
Signed-off-by: Alberto Milone <alberto.milone@canonical.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>

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

@@ -703,6 +703,9 @@ static int amdgpu_cgs_get_firmware_info(void *cgs_device,
 		case CHIP_TONGA:
 			strcpy(fw_name, "amdgpu/tonga_smc.bin");
 			break;
+		case CHIP_FIJI:
+			strcpy(fw_name, "amdgpu/fiji_smc.bin");
+			break;
 		default:
 			DRM_ERROR("SMC firmware not supported\n");
 			return -EINVAL;

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

@@ -77,6 +77,9 @@ static int amdgpu_powerplay_init(struct amdgpu_device *adev)
 		case CHIP_TONGA:
 			amd_pp->ip_funcs = &tonga_dpm_ip_funcs;
 			break;
+		case CHIP_FIJI:
+			amd_pp->ip_funcs = &fiji_dpm_ip_funcs;
+			break;
 		case CHIP_CARRIZO:
 			amd_pp->ip_funcs = &cz_dpm_ip_funcs;
 			break;

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

@@ -1247,7 +1247,7 @@ static const struct amdgpu_ip_block_version fiji_ip_blocks[] =
 		.major = 7,
 		.minor = 1,
 		.rev = 0,
-		.funcs = &fiji_dpm_ip_funcs,
+		.funcs = &amdgpu_pp_ip_funcs,
 	},
 	{
 		.type = AMD_IP_BLOCK_TYPE_DCE,