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.c...@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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