From: Le Ma <le.ma@amd.com>
Date: Mon, 20 Dec 2021 08:42:20 +0000 (+0800)
Subject: drm/amdgpu: init vmhubs bitmask for GC 9.4.3
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ce8a12a532ed62d7037be91c5714243fdfa9f672;p=linux.git

drm/amdgpu: init vmhubs bitmask for GC 9.4.3

Each XCD owns one GFXHUB.

v2: switch to the new VMHUB layout

Signed-off-by: Le Ma <le.ma@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index d4bfb5f8308a3..6da85365e5aad 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1701,7 +1701,6 @@ static int gmc_v9_0_sw_init(void *handle)
 	case IP_VERSION(9, 4, 0):
 	case IP_VERSION(9, 3, 0):
 	case IP_VERSION(9, 4, 2):
-	case IP_VERSION(9, 4, 3):
 		set_bit(AMDGPU_GFXHUB(0), adev->vmhubs_mask);
 		set_bit(AMDGPU_MMHUB0(0), adev->vmhubs_mask);
 
@@ -1727,6 +1726,12 @@ static int gmc_v9_0_sw_init(void *handle)
 		amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48);
 		adev->gmc.translate_further = adev->vm_manager.num_level > 1;
 		break;
+	case IP_VERSION(9, 4, 3):
+		bitmap_set(adev->vmhubs_mask, AMDGPU_GFXHUB(0), adev->gfx.num_xcd);
+		bitmap_set(adev->vmhubs_mask, AMDGPU_MMHUB0(0), 1);
+
+		amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48);
+		break;
 	default:
 		break;
 	}