drm/amdgpu: Add missing firmware entry for HAINAN

commit 8d4d7c58994759bbd9f4fec32d88bf0e0b89302e upstream.

Due to lack of MODULE_FIRMWARE() with hainan_mc.bin, the driver
doesn't work properly in initrd.  Let's add it.

Bugzilla: https://bugzilla.suse.com/show_bug.cgi?id=1116239
Fixes: 8eaf2b1f ("drm/amdgpu: switch firmware path for SI parts")
Cc: <stable@vger.kernel.org>
Reviewed-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c

@@ -45,6 +45,7 @@ MODULE_FIRMWARE("amdgpu/tahiti_mc.bin");
 MODULE_FIRMWARE("amdgpu/pitcairn_mc.bin");
 MODULE_FIRMWARE("amdgpu/verde_mc.bin");
 MODULE_FIRMWARE("amdgpu/oland_mc.bin");
+MODULE_FIRMWARE("amdgpu/hainan_mc.bin");
 MODULE_FIRMWARE("amdgpu/si58_mc.bin");
 
 #define MC_SEQ_MISC0__MT__MASK   0xf0000000