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authorAlex Deucher <alexander.deucher@amd.com>2025-11-18 17:41:02 -0500
committerAlex Deucher <alexander.deucher@amd.com>2026-03-11 13:58:07 -0400
commit6952ee37fad0fbccc98266ac61fce33ecd9d7338 (patch)
tree3d5f608e30cdbe480bae92d3bc49747609d43aa9
parent41c61e60f82d55e9a3a3f3f04d192d732230a91c (diff)
downloadlinux-next-6952ee37fad0fbccc98266ac61fce33ecd9d7338.tar.gz
linux-next-6952ee37fad0fbccc98266ac61fce33ecd9d7338.zip
drm/amdgpu: use common defines for GMC 12.1 HUB faults
Use proper definitions rather than a number. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c2
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
index 0e8a52d96573..b9fdc3276e81 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
@@ -94,6 +94,10 @@ enum amdgpu_memory_partition {
#define AMDGPU_GMC9_FAULT_SOURCE_DATA_WRITE 0x20
#define AMDGPU_GMC9_FAULT_SOURCE_DATA_EXE 0x10
+#define AMDGPU_GMC121_FAULT_SOURCE_DATA_READ 0x400000
+#define AMDGPU_GMC121_FAULT_SOURCE_DATA_WRITE 0x200000
+#define AMDGPU_GMC121_FAULT_SOURCE_DATA_EXE 0x100000
+
/*
* GMC page fault information
*/
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c
index dc8865c5879c..c49112d8300e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c
@@ -121,7 +121,7 @@ static int gmc_v12_1_process_interrupt(struct amdgpu_device *adev,
if (entry->src_id == UTCL2_1_0__SRCID__RETRY) {
retry_fault = true;
- write_fault = !!(entry->src_data[1] & 0x200000);
+ write_fault = !!(entry->src_data[1] & AMDGPU_GMC121_FAULT_SOURCE_DATA_WRITE);
}
if (entry->client_id == SOC_V1_0_IH_CLIENTID_VMC) {