GFX ras error counters are dirty ones after cold reboot
Read operation is needed to reset them to 0
Signed-off-by: Hawking Zhang <hawking.zh...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | 1 +
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 26 ++++++++++---------------
drivers/gpu/drm/amd/amdgpu/gfx_v9_4.c | 2 +-
drivers/gpu/drm/amd/amdgpu/gfx_v9_4.h | 2 ++
4 files changed, 14 insertions(+), 17 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
index ca17ffb01301..d3d970282df4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -204,6 +204,7 @@ struct amdgpu_gfx_funcs {
u32 queue, u32 vmid);
int (*ras_error_inject)(struct amdgpu_device *adev, void *inject_if);
int (*query_ras_error_count) (struct amdgpu_device *adev, void
*ras_error_status);
+ void (*reset_ras_error_count) (struct amdgpu_device *adev);
};
struct sq_work {
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index a0f8cd9c0874..b746f26f933c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -738,9 +738,9 @@ static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring
*ring);
static u64 gfx_v9_0_ring_get_rptr_compute(struct amdgpu_ring *ring);
static int gfx_v9_0_query_ras_error_count(struct amdgpu_device *adev,
void *ras_error_status);
-static void gfx_v9_0_clear_ras_edc_counter(struct amdgpu_device *adev);
static int gfx_v9_0_ras_error_inject(struct amdgpu_device *adev,
void *inject_if);
+static void gfx_v9_0_reset_ras_error_count(struct amdgpu_device *adev);
static void gfx_v9_0_kiq_set_resources(struct amdgpu_ring *kiq_ring,
uint64_t queue_mask)
@@ -1985,7 +1985,8 @@ static const struct amdgpu_gfx_funcs gfx_v9_0_gfx_funcs =
{
.read_wave_vgprs = &gfx_v9_0_read_wave_vgprs,
.select_me_pipe_q = &gfx_v9_0_select_me_pipe_q,
.ras_error_inject = &gfx_v9_0_ras_error_inject,
- .query_ras_error_count = &gfx_v9_0_query_ras_error_count
+ .query_ras_error_count = &gfx_v9_0_query_ras_error_count,
+ .reset_ras_error_count = &gfx_v9_0_reset_ras_error_count,
};
static const struct amdgpu_gfx_funcs gfx_v9_4_gfx_funcs = {
@@ -1996,7 +1997,8 @@ static const struct amdgpu_gfx_funcs gfx_v9_4_gfx_funcs =
{
.read_wave_vgprs = &gfx_v9_0_read_wave_vgprs,
.select_me_pipe_q = &gfx_v9_0_select_me_pipe_q,
.ras_error_inject = &gfx_v9_4_ras_error_inject,
- .query_ras_error_count = &gfx_v9_4_query_ras_error_count
+ .query_ras_error_count = &gfx_v9_4_query_ras_error_count,
+ .reset_ras_error_count = &gfx_v9_4_reset_ras_error_count,
};
static int gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
@@ -4348,18 +4350,6 @@ static int gfx_v9_0_do_edc_gpr_workarounds(struct
amdgpu_device *adev)
goto fail;
}
- switch (adev->asic_type)
- {
- case CHIP_VEGA20:
- gfx_v9_0_clear_ras_edc_counter(adev);
- break;
- case CHIP_ARCTURUS:
- gfx_v9_4_clear_ras_edc_counter(adev);
- break;
- default:
- break;
- }
-
fail:
amdgpu_ib_free(adev, &ib, NULL);
dma_fence_put(f);
@@ -4402,6 +4392,10 @@ static int gfx_v9_0_ecc_late_init(void *handle)
if (r)
return r;
+ if (adev->gfx.funcs &&
+ adev->gfx.funcs->reset_ras_error_count)
+ adev->gfx.funcs->reset_ras_error_count(adev);
+
r = amdgpu_gfx_ras_late_init(adev);
if (r)
return r;
@@ -6331,7 +6325,7 @@ static int gfx_v9_0_ras_error_count(const struct
soc15_reg_entry *reg,
return 0;
}
-static void gfx_v9_0_clear_ras_edc_counter(struct amdgpu_device *adev)
+static void gfx_v9_0_reset_ras_error_count(struct amdgpu_device *adev)
{
int i, j, k;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4.c
b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4.c
index f099f13d7f1e..17f1e7b69a60 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4.c
@@ -893,7 +893,7 @@ int gfx_v9_4_query_ras_error_count(struct amdgpu_device
*adev,
return 0;
}
-void gfx_v9_4_clear_ras_edc_counter(struct amdgpu_device *adev)
+void gfx_v9_4_reset_ras_error_count(struct amdgpu_device *adev)
{
int i, j, k;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4.h
b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4.h
index 2e3f6f755ad4..1ffecc5c0f0a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4.h
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4.h
@@ -32,4 +32,6 @@ int gfx_v9_4_query_ras_error_count(struct amdgpu_device *adev,
int gfx_v9_4_ras_error_inject(struct amdgpu_device *adev,
void *inject_if);
+void gfx_v9_4_reset_ras_error_count(struct amdgpu_device *adev);
+
#endif /* __GFX_V9_4_H__ */
--
2.17.1
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