[PATCH V2 09/11] drm/amdgpu: Modify sdma block to fit for the unified ras block data and ops
yipechai
YiPeng.Chai at amd.com
Wed Dec 1 10:52:48 UTC 2021
1.Modify sdma block to fit for the unified ras block data and ops.
2.Implement .ras_block_match function pointer for sdma block to identify itself.
3.Change amdgpu_sdma_ras_funcs to amdgpu_sdma_ras, and the corresponding variable name remove _funcs suffix.
4.Remove the const flag of sdma ras variable so that sdma ras block can be able to be insertted into amdgpu device ras block link list.
5.Invoke amdgpu_ras_register_ras_block function to register sdma ras block into amdgpu device ras block link list.
6.Remove the redundant code about sdma in amdgpu_ras.c after using the unified ras block.
Signed-off-by: yipechai <YiPeng.Chai at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 9 ----
drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h | 13 ++---
drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 61 +++++++++++++++++++-----
drivers/gpu/drm/amd/amdgpu/sdma_v4_4.c | 40 ++++++++++++++--
drivers/gpu/drm/amd/amdgpu/sdma_v4_4.h | 2 +-
5 files changed, 92 insertions(+), 33 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 7d050afd7e2e..6a145d0e0032 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -939,12 +939,6 @@ int amdgpu_ras_query_error_status(struct amdgpu_device *adev,
block_obj->ops->query_ras_error_address(adev, &err_data);
break;
case AMDGPU_RAS_BLOCK__SDMA:
- if (adev->sdma.funcs->query_ras_error_count) {
- for (i = 0; i < adev->sdma.num_instances; i++)
- adev->sdma.funcs->query_ras_error_count(adev, i,
- &err_data);
- }
- break;
case AMDGPU_RAS_BLOCK__GFX:
case AMDGPU_RAS_BLOCK__MMHUB:
if (!block_obj || !block_obj->ops) {
@@ -1049,9 +1043,6 @@ int amdgpu_ras_reset_error_status(struct amdgpu_device *adev,
block_obj->ops->reset_ras_error_status(adev);
break;
case AMDGPU_RAS_BLOCK__SDMA:
- if (adev->sdma.funcs->reset_ras_error_count)
- adev->sdma.funcs->reset_ras_error_count(adev);
- break;
case AMDGPU_RAS_BLOCK__HDP:
if (!block_obj || !block_obj->ops) {
dev_info(adev->dev, "%s don't config ras function \n", ras_block_str(block));
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
index f8fb755e3aa6..a0761cf50ae0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
@@ -23,6 +23,7 @@
#ifndef __AMDGPU_SDMA_H__
#define __AMDGPU_SDMA_H__
+#include "amdgpu_ras.h"
/* max number of IP instances */
#define AMDGPU_MAX_SDMA_INSTANCES 8
@@ -50,13 +51,9 @@ struct amdgpu_sdma_instance {
bool burst_nop;
};
-struct amdgpu_sdma_ras_funcs {
- int (*ras_late_init)(struct amdgpu_device *adev,
- void *ras_ih_info);
- void (*ras_fini)(struct amdgpu_device *adev);
- int (*query_ras_error_count)(struct amdgpu_device *adev,
- uint32_t instance, void *ras_error_status);
- void (*reset_ras_error_count)(struct amdgpu_device *adev);
+struct amdgpu_sdma_ras {
+ struct amdgpu_ras_block_object ras_block;
+ int (*sdma_ras_late_init)(struct amdgpu_device *adev, void *ras_ih_info);
};
struct amdgpu_sdma {
@@ -73,7 +70,7 @@ struct amdgpu_sdma {
uint32_t srbm_soft_reset;
bool has_page_queue;
struct ras_common_if *ras_if;
- const struct amdgpu_sdma_ras_funcs *funcs;
+ struct amdgpu_sdma_ras *ras;
};
/*
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 69c9e460c1eb..30a651613776 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -1898,13 +1898,13 @@ static int sdma_v4_0_late_init(void *handle)
sdma_v4_0_setup_ulv(adev);
if (!amdgpu_persistent_edc_harvesting_supported(adev)) {
- if (adev->sdma.funcs &&
- adev->sdma.funcs->reset_ras_error_count)
- adev->sdma.funcs->reset_ras_error_count(adev);
+ if (adev->sdma.ras && adev->sdma.ras->ras_block.ops &&
+ adev->sdma.ras->ras_block.ops->reset_ras_error_count)
+ adev->sdma.ras->ras_block.ops->reset_ras_error_count(adev);
}
- if (adev->sdma.funcs && adev->sdma.funcs->ras_late_init)
- return adev->sdma.funcs->ras_late_init(adev, &ih_info);
+ if (adev->sdma.ras && adev->sdma.ras->sdma_ras_late_init)
+ return adev->sdma.ras->sdma_ras_late_init(adev, &ih_info);
else
return 0;
}
@@ -2007,8 +2007,9 @@ static int sdma_v4_0_sw_fini(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int i;
- if (adev->sdma.funcs && adev->sdma.funcs->ras_fini)
- adev->sdma.funcs->ras_fini(adev);
+ if (adev->sdma.ras && adev->sdma.ras->ras_block.ops &&
+ adev->sdma.ras->ras_block.ops->ras_fini)
+ adev->sdma.ras->ras_block.ops->ras_fini(adev);
for (i = 0; i < adev->sdma.num_instances; i++) {
amdgpu_ring_fini(&adev->sdma.instance[i].ring);
@@ -2745,7 +2746,7 @@ static void sdma_v4_0_get_ras_error_count(uint32_t value,
}
}
-static int sdma_v4_0_query_ras_error_count(struct amdgpu_device *adev,
+static int sdma_v4_0_query_ras_error_count_by_instance(struct amdgpu_device *adev,
uint32_t instance, void *ras_error_status)
{
struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
@@ -2767,6 +2768,18 @@ static int sdma_v4_0_query_ras_error_count(struct amdgpu_device *adev,
return 0;
};
+static void sdma_v4_0_query_ras_error_count(struct amdgpu_device *adev, void *ras_error_status)
+{
+ int i = 0;
+ for (i = 0; i < adev->sdma.num_instances; i++) {
+ if (sdma_v4_0_query_ras_error_count_by_instance(adev, i, ras_error_status))
+ {
+ dev_err(adev->dev, "Query ras error count failed in SDMA%d \n", i);
+ return;
+ }
+ }
+}
+
static void sdma_v4_0_reset_ras_error_count(struct amdgpu_device *adev)
{
int i;
@@ -2778,26 +2791,50 @@ static void sdma_v4_0_reset_ras_error_count(struct amdgpu_device *adev)
}
}
-static const struct amdgpu_sdma_ras_funcs sdma_v4_0_ras_funcs = {
- .ras_late_init = amdgpu_sdma_ras_late_init,
+static int sdma_v4_0_ras_block_match(struct amdgpu_ras_block_object* block_obj, enum amdgpu_ras_block block, uint32_t sub_block_index)
+{
+ if(!block_obj)
+ return -EINVAL;
+
+ if(block_obj->block == block) {
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+const struct amdgpu_ras_block_ops sdma_v4_0_ras_ops = {
+ .ras_block_match = sdma_v4_0_ras_block_match,
.ras_fini = amdgpu_sdma_ras_fini,
.query_ras_error_count = sdma_v4_0_query_ras_error_count,
.reset_ras_error_count = sdma_v4_0_reset_ras_error_count,
};
+static struct amdgpu_sdma_ras sdma_v4_0_ras = {
+ .ras_block = {
+ .name = "sdma",
+ .block = AMDGPU_RAS_BLOCK__SDMA,
+ .ops = &sdma_v4_0_ras_ops,
+ },
+ .sdma_ras_late_init = amdgpu_sdma_ras_late_init,
+};
+
static void sdma_v4_0_set_ras_funcs(struct amdgpu_device *adev)
{
switch (adev->asic_type) {
case CHIP_VEGA20:
case CHIP_ARCTURUS:
- adev->sdma.funcs = &sdma_v4_0_ras_funcs;
+ adev->sdma.ras = &sdma_v4_0_ras;
break;
case CHIP_ALDEBARAN:
- adev->sdma.funcs = &sdma_v4_4_ras_funcs;
+ adev->sdma.ras = &sdma_v4_4_ras;
break;
default:
break;
}
+
+ if(adev->sdma.ras)
+ amdgpu_ras_register_ras_block(adev, &adev->sdma.ras->ras_block);
}
const struct amdgpu_ip_block_version sdma_v4_0_ip_block = {
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4.c
index bf95007f0843..8c165bcb0ffa 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4.c
@@ -188,7 +188,7 @@ static void sdma_v4_4_get_ras_error_count(struct amdgpu_device *adev,
}
}
-static int sdma_v4_4_query_ras_error_count(struct amdgpu_device *adev,
+static int sdma_v4_4_query_ras_error_count_by_instance(struct amdgpu_device *adev,
uint32_t instance,
void *ras_error_status)
{
@@ -245,9 +245,43 @@ static void sdma_v4_4_reset_ras_error_count(struct amdgpu_device *adev)
}
}
-const struct amdgpu_sdma_ras_funcs sdma_v4_4_ras_funcs = {
- .ras_late_init = amdgpu_sdma_ras_late_init,
+static void sdma_v4_4_query_ras_error_count(struct amdgpu_device *adev, void *ras_error_status)
+{
+ int i = 0;
+ for (i = 0; i < adev->sdma.num_instances; i++) {
+ if (sdma_v4_4_query_ras_error_count_by_instance(adev, i, ras_error_status))
+ {
+ dev_err(adev->dev, "Query ras error count failed in SDMA%d \n", i);
+ return;
+ }
+ }
+
+}
+
+static int sdma_v4_4_ras_block_match(struct amdgpu_ras_block_object* block_obj, enum amdgpu_ras_block block, uint32_t sub_block_index)
+{
+ if(!block_obj)
+ return -EINVAL;
+
+ if(block_obj->block == block) {
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+const struct amdgpu_ras_block_ops sdma_v4_4_ras_ops = {
+ .ras_block_match = sdma_v4_4_ras_block_match,
.ras_fini = amdgpu_sdma_ras_fini,
.query_ras_error_count = sdma_v4_4_query_ras_error_count,
.reset_ras_error_count = sdma_v4_4_reset_ras_error_count,
};
+
+struct amdgpu_sdma_ras sdma_v4_4_ras = {
+ .ras_block = {
+ .name = "sdma",
+ .block = AMDGPU_RAS_BLOCK__SDMA,
+ .ops = &sdma_v4_4_ras_ops,
+ },
+ .sdma_ras_late_init = amdgpu_sdma_ras_late_init,
+};
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4.h b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4.h
index 74a6e5b5e949..a9f0c68359e0 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4.h
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4.h
@@ -23,6 +23,6 @@
#ifndef __SDMA_V4_4_H__
#define __SDMA_V4_4_H__
-extern const struct amdgpu_sdma_ras_funcs sdma_v4_4_ras_funcs;
+extern struct amdgpu_sdma_ras sdma_v4_4_ras;
#endif
--
2.25.1
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