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drm/amdgpu: add ras_controller and err_event_athub interrupt support

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Ras controller interrupt and Ras err event athub interrupt are two dedicated
interrupts for RAS support.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang
2019-06-05 14:57:00 +08:00
committed by Alex Deucher
parent fc098fb4ed
commit 4e644fffb5
3 changed files with 143 additions and 0 deletions
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14
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
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@@ -29,6 +29,7 @@
#include "amdgpu.h"
#include "amdgpu_ras.h"
#include "amdgpu_atomfirmware.h"
#include "ivsrcid/nbio/irqsrcs_nbif_7_4.h"
const char *ras_error_string[] = {
"none",
@@ -1500,6 +1501,7 @@ static void amdgpu_ras_check_supported(struct amdgpu_device *adev,
int amdgpu_ras_init(struct amdgpu_device *adev)
{
struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
int r;
if (con)
return 0;
@@ -1527,6 +1529,18 @@ int amdgpu_ras_init(struct amdgpu_device *adev)
/* Might need get this flag from vbios. */
con->flags = RAS_DEFAULT_FLAGS;
if (adev->nbio.funcs->init_ras_controller_interrupt) {
r = adev->nbio.funcs->init_ras_controller_interrupt(adev);
if (r)
return r;
}
if (adev->nbio.funcs->init_ras_err_event_athub_interrupt) {
r = adev->nbio.funcs->init_ras_err_event_athub_interrupt(adev);
if (r)
return r;
}
if (amdgpu_ras_recovery_init(adev))
goto recovery_out;