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drm/amdgpu: add RAS fatal error handler for NBIO v7.9

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Register RAS fatal error interrupt and add handler.

v2: only register NBIO RAS for dGPU platform.
    change nbio_v7_9_set_ras_controller_irq_state and nbio_v7_9_set_ras_err_event_athub_irq_state
    to dummy functions.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tao Zhou
2023-06-08 16:25:42 +08:00
committed by Alex Deucher
parent 657db07b32
commit 7692e1ee24
3 changed files with 193 additions and 0 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
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@@ -35,6 +35,7 @@
#include "amdgpu_xgmi.h"
#include "ivsrcid/nbio/irqsrcs_nbif_7_4.h"
#include "nbio_v4_3.h"
#include "nbio_v7_9.h"
#include "atom.h"
#include "amdgpu_reset.h"
@@ -2644,6 +2645,10 @@ int amdgpu_ras_init(struct amdgpu_device *adev)
* check DF RAS */
adev->nbio.ras = &nbio_v4_3_ras;
break;
case IP_VERSION(7, 9, 0):
if (!adev->gmc.is_app_apu)
adev->nbio.ras = &nbio_v7_9_ras;
break;
default:
/* nbio ras is not available */
break;