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drm/amdgpu: Clear RAS interrupt status on aldebaran

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resolve register address issue for detecting/clearing RAS interrupt

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
John Clements 2021-08-26 15:10:39 +08:00 committed by Alex Deucher
parent 3c4ff2dcc0
commit 54e6badbed
1 changed files with 29 additions and 5 deletions
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34
drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
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@ -85,6 +85,11 @@
#define mmRCC_DEV0_EPF0_STRAP0_ALDE 0x0015
#define mmRCC_DEV0_EPF0_STRAP0_ALDE_BASE_IDX 2
#define mmBIF_DOORBELL_INT_CNTL_ALDE 0x3878
#define mmBIF_DOORBELL_INT_CNTL_ALDE_BASE_IDX 2
#define BIF_DOORBELL_INT_CNTL_ALDE__DOORBELL_INTERRUPT_DISABLE__SHIFT 0x18
#define BIF_DOORBELL_INT_CNTL_ALDE__DOORBELL_INTERRUPT_DISABLE_MASK 0x01000000L
static void nbio_v7_4_query_ras_error_count(struct amdgpu_device *adev,
void *ras_error_status);
@ -346,14 +351,21 @@ static void nbio_v7_4_handle_ras_controller_intr_no_bifring(struct amdgpu_device
struct ras_err_data err_data = {0, 0, 0, NULL};
struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
bif_doorbell_intr_cntl = RREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL);
if (adev->asic_type == CHIP_ALDEBARAN)
bif_doorbell_intr_cntl = RREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL_ALDE);
else
bif_doorbell_intr_cntl = RREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL);
if (REG_GET_FIELD(bif_doorbell_intr_cntl,
BIF_DOORBELL_INT_CNTL, RAS_CNTLR_INTERRUPT_STATUS)) {
/* driver has to clear the interrupt status when bif ring is disabled */
bif_doorbell_intr_cntl = REG_SET_FIELD(bif_doorbell_intr_cntl,
BIF_DOORBELL_INT_CNTL,
RAS_CNTLR_INTERRUPT_CLEAR, 1);
WREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL, bif_doorbell_intr_cntl);
if (adev->asic_type == CHIP_ALDEBARAN)
WREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL_ALDE, bif_doorbell_intr_cntl);
else
WREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL, bif_doorbell_intr_cntl);
if (!ras->disable_ras_err_cnt_harvest) {
/*
@ -395,14 +407,22 @@ static void nbio_v7_4_handle_ras_err_event_athub_intr_no_bifring(struct amdgpu_d
{
uint32_t bif_doorbell_intr_cntl;
bif_doorbell_intr_cntl = RREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL);
if (adev->asic_type == CHIP_ALDEBARAN)
bif_doorbell_intr_cntl = RREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL_ALDE);
else
bif_doorbell_intr_cntl = RREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL);
if (REG_GET_FIELD(bif_doorbell_intr_cntl,
BIF_DOORBELL_INT_CNTL, RAS_ATHUB_ERR_EVENT_INTERRUPT_STATUS)) {
/* driver has to clear the interrupt status when bif ring is disabled */
bif_doorbell_intr_cntl = REG_SET_FIELD(bif_doorbell_intr_cntl,
BIF_DOORBELL_INT_CNTL,
RAS_ATHUB_ERR_EVENT_INTERRUPT_CLEAR, 1);
WREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL, bif_doorbell_intr_cntl);
if (adev->asic_type == CHIP_ALDEBARAN)
WREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL_ALDE, bif_doorbell_intr_cntl);
else
WREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL, bif_doorbell_intr_cntl);
amdgpu_ras_global_ras_isr(adev);
}
@ -572,7 +592,11 @@ static void nbio_v7_4_query_ras_error_count(struct amdgpu_device *adev,
static void nbio_v7_4_enable_doorbell_interrupt(struct amdgpu_device *adev,
bool enable)
{
WREG32_FIELD15(NBIO, 0, BIF_DOORBELL_INT_CNTL,
if (adev->asic_type == CHIP_ALDEBARAN)
WREG32_FIELD15(NBIO, 0, BIF_DOORBELL_INT_CNTL_ALDE,
DOORBELL_INTERRUPT_DISABLE, enable ? 0 : 1);
else
WREG32_FIELD15(NBIO, 0, BIF_DOORBELL_INT_CNTL,
DOORBELL_INTERRUPT_DISABLE, enable ? 0 : 1);
}