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authorVictor Lu <victorchengchi.lu@amd.com>2024-02-12 17:33:45 -0500
committerAlex Deucher <alexander.deucher@amd.com>2024-02-22 10:27:23 -0500
commit8093383ae7f5f196e3d4f3cc47abb557c81b9e6f (patch)
tree2f4b825a245fafe8ae87885d5614dfe4503daec6 /drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
parentd6a76c0a5a75b519ce81cd472077f9e76db5d6c3 (diff)
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drm/amdgpu: Improve error checking in amdgpu_virt_rlcg_reg_rw (v2)
The current error detection only looks for a timeout. This should be changed to also check scratch_reg1 for any errors returned from RLCG. v2: remove new error value Signed-off-by: Victor Lu <victorchengchi.lu@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
index fa7be5f277b9..3f59b7b5523f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
@@ -45,6 +45,7 @@
#define AMDGPU_RLCG_REG_NOT_IN_RANGE 0x1000000
#define AMDGPU_RLCG_SCRATCH1_ADDRESS_MASK 0xFFFFF
+#define AMDGPU_RLCG_SCRATCH1_ERROR_MASK 0xF000000
/* all asic after AI use this offset */
#define mmRCC_IOV_FUNC_IDENTIFIER 0xDE5