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authorLikun Gao <Likun.Gao@amd.com>2025-04-18 11:06:51 +0800
committerAlex Deucher <alexander.deucher@amd.com>2025-12-08 14:27:03 -0500
commit6c4c2e2c403530ea0a171b1376bfda8feb3ea4dc (patch)
tree056ea4267af9ad3e93704f2dea8d82c55bca6154
parent9827f482895fbdbef3d6beb05dcba475e98833ee (diff)
downloadlinux-6c4c2e2c403530ea0a171b1376bfda8feb3ea4dc.tar.gz
linux-6c4c2e2c403530ea0a171b1376bfda8feb3ea4dc.zip
drm/amdgpu: set gfxhub according xcc_mask for gfx 12_1
Set GFXHUB accodring to xcc_mask for gfx version 12_1. Signed-off-by: Likun Gao <Likun.Gao@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
index 145fcefd1c78..bb3d7fc40122 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
@@ -788,7 +788,6 @@ static int gmc_v12_0_sw_init(struct amdgpu_ip_block *ip_block)
switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
case IP_VERSION(12, 0, 0):
case IP_VERSION(12, 0, 1):
- case IP_VERSION(12, 1, 0):
set_bit(AMDGPU_GFXHUB(0), adev->vmhubs_mask);
set_bit(AMDGPU_MMHUB0(0), adev->vmhubs_mask);
/*
@@ -798,6 +797,17 @@ static int gmc_v12_0_sw_init(struct amdgpu_ip_block *ip_block)
*/
amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48);
break;
+ case IP_VERSION(12, 1, 0):
+ bitmap_set(adev->vmhubs_mask, AMDGPU_GFXHUB(0),
+ NUM_XCC(adev->gfx.xcc_mask));
+ set_bit(AMDGPU_MMHUB0(0), adev->vmhubs_mask);
+ /*
+ * To fulfill 4-level page support,
+ * vm size is 256TB (48bit), maximum size,
+ * block size 512 (9bit)
+ */
+ amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48);
+ break;
default:
break;
}