drm/amdgpu/psp: add psp support for navi14 (v3)

Same as navi10.

v2: squash in logic fix (Colin Ian King)
v3: squash in logic simplification (Alex)
Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Snow Zhang <Snow.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -57,6 +57,7 @@ static int psp_early_init(void *handle)
 		psp->autoload_supported = false;
 		break;
 	case CHIP_NAVI10:
+	case CHIP_NAVI14:
 		psp_v11_0_set_psp_funcs(psp);
 		psp->autoload_supported = true;
 		break;

drivers/gpu/drm/amd/amdgpu/psp_v11_0.c

@@ -43,6 +43,7 @@ MODULE_FIRMWARE("amdgpu/vega20_asd.bin");
 MODULE_FIRMWARE("amdgpu/vega20_ta.bin");
 MODULE_FIRMWARE("amdgpu/navi10_sos.bin");
 MODULE_FIRMWARE("amdgpu/navi10_asd.bin");
+MODULE_FIRMWARE("amdgpu/navi14_sos.bin");
 
 /* address block */
 #define smnMP1_FIRMWARE_FLAGS		0x3010024
@@ -72,6 +73,9 @@ static int psp_v11_0_init_microcode(struct psp_context *psp)
 	case CHIP_NAVI10:
 		chip_name = "navi10";
 		break;
+	case CHIP_NAVI14:
+		chip_name = "navi14";
+		break;
 	default:
 		BUG();
 	}