drm/amdgpu: Fix atomics on GFX12

If PCIe supports atomics, configure register to prevent DF from
breaking atomics in separate load/store operations.

Signed-off-by: David Belanger <david.belanger@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 666f14cab2)
This commit is contained in:
David Belanger
2024-06-10 16:38:55 -04:00
committed by Alex Deucher
parent a03ebf1163
commit 73048bda46
8 changed files with 143 additions and 1 deletions

View File

@@ -37,6 +37,7 @@
#include "df_v3_6.h"
#include "df_v4_3.h"
#include "df_v4_6_2.h"
#include "df_v4_15.h"
#include "nbio_v6_1.h"
#include "nbio_v7_0.h"
#include "nbio_v7_4.h"
@@ -2803,6 +2804,10 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
case IP_VERSION(4, 6, 2):
adev->df.funcs = &df_v4_6_2_funcs;
break;
case IP_VERSION(4, 15, 0):
case IP_VERSION(4, 15, 1):
adev->df.funcs = &df_v4_15_funcs;
break;
default:
break;
}