Blob Blame History Raw
From 3432f55ba100b702c1ad33eb7f65897982fde218 Mon Sep 17 00:00:00 2001
From: Hawking Zhang <Hawking.Zhang@amd.com>
Date: Mon, 7 Feb 2022 00:55:03 +0800
Subject: drm/amdgpu: split mmhub v3_0_2 callbacks from mmhub v3_0
Git-commit: f40fc1916ce8243c48cdfcdb97ba51a012c78af9
Patch-mainline: v5.19-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225

So we don't need to add ip version check in every callback
when there is atc related programming that is only
available in mmhub v3_0

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
index 61db2a378008..f1c73c5a0507 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
@@ -37,6 +37,7 @@
 #include "nbio_v4_3.h"
 #include "gfxhub_v3_0.h"
 #include "mmhub_v3_0.h"
+#include "mmhub_v3_0_2.h"
 #include "athub_v3_0.h"
 
 
@@ -550,7 +551,14 @@ static void gmc_v11_0_set_umc_funcs(struct amdgpu_device *adev)
 
 static void gmc_v11_0_set_mmhub_funcs(struct amdgpu_device *adev)
 {
-	adev->mmhub.funcs = &mmhub_v3_0_funcs;
+	switch (adev->ip_versions[MMHUB_HWIP][0]) {
+	case IP_VERSION(3, 0, 2):
+		adev->mmhub.funcs = &mmhub_v3_0_2_funcs;
+		break;
+	default:
+		adev->mmhub.funcs = &mmhub_v3_0_funcs;
+		break;
+	}
 }
 
 static void gmc_v11_0_set_gfxhub_funcs(struct amdgpu_device *adev)
-- 
2.38.1