drm/amdgpu: initialize hdp v4_0 ras functions

hdp v4_0 support ras features
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: John Clements <John.Clements@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c

@@ -53,6 +53,7 @@
 #include "mmhub_v1_7.h"
 #include "umc_v6_1.h"
 #include "umc_v6_0.h"
+#include "hdp_v4_0.h"
 
 #include "ivsrcid/vmc/irqsrcs_vmc_1_0.h"
 
@@ -1210,6 +1211,11 @@ static void gmc_v9_0_set_gfxhub_funcs(struct amdgpu_device *adev)
 	adev->gfxhub.funcs = &gfxhub_v1_0_funcs;
 }
 
+static void gmc_v9_0_set_hdp_ras_funcs(struct amdgpu_device *adev)
+{
+	adev->hdp.ras_funcs = &hdp_v4_0_ras_funcs;
+}
+
 static int gmc_v9_0_early_init(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -1230,6 +1236,7 @@ static int gmc_v9_0_early_init(void *handle)
 	gmc_v9_0_set_mmhub_funcs(adev);
 	gmc_v9_0_set_mmhub_ras_funcs(adev);
 	gmc_v9_0_set_gfxhub_funcs(adev);
+	gmc_v9_0_set_hdp_ras_funcs(adev);
 
 	adev->gmc.shared_aperture_start = 0x2000000000000000ULL;
 	adev->gmc.shared_aperture_end =