From: YiPeng Chai <YiPeng.Chai@amd.com>
Date: Sun, 28 Sep 2025 06:25:27 +0000 (+0800)
Subject: drm/amdgpu: Intercept ras interrupts to ras module
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3d72d2e5f4c47d88f292c915ce31ef14092df3f2;p=thirdparty%2Flinux.git

drm/amdgpu: Intercept ras interrupts to ras module

Intercept ras interrupts to ras module.

V2:
  Change function names in ras module.

Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index a2879d2b7c8ec..644f79f3c9afb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -36,6 +36,7 @@
 #include "amdgpu_ras.h"
 #include "amdgpu_umc.h"
 #include "amdgpu_reset.h"
+#include "amdgpu_ras_mgr.h"
 
 /* Total memory size in system memory and all GPU VRAM. Used to
  * estimate worst case amount of memory to reserve for page tables
@@ -746,6 +747,20 @@ void amdgpu_amdkfd_ras_pasid_poison_consumption_handler(struct amdgpu_device *ad
 				enum amdgpu_ras_block block, uint16_t pasid,
 				pasid_notify pasid_fn, void *data, uint32_t reset)
 {
+
+	if (amdgpu_uniras_enabled(adev)) {
+		struct ras_ih_info ih_info;
+
+		memset(&ih_info, 0, sizeof(ih_info));
+		ih_info.block = block;
+		ih_info.pasid = pasid;
+		ih_info.reset = reset;
+		ih_info.pasid_fn = pasid_fn;
+		ih_info.data = data;
+		amdgpu_ras_mgr_handle_consumer_interrupt(adev, &ih_info);
+		return;
+	}
+
 	amdgpu_umc_pasid_poison_handler(adev, block, pasid, pasid_fn, data, reset);
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index e0ee211508607..9aa4b93ac6afd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -41,6 +41,7 @@
 #include "atom.h"
 #include "amdgpu_reset.h"
 #include "amdgpu_psp.h"
+#include "amdgpu_ras_mgr.h"
 
 #ifdef CONFIG_X86_MCE_AMD
 #include <asm/mce.h>
@@ -2241,6 +2242,11 @@ void amdgpu_ras_interrupt_fatal_error_handler(struct amdgpu_device *adev)
 	    amdgpu_ras_is_err_state(adev, AMDGPU_RAS_BLOCK__ANY))
 		return;
 
+	if (amdgpu_uniras_enabled(adev)) {
+		amdgpu_ras_mgr_handle_fatal_interrupt(adev, NULL);
+		return;
+	}
+
 	if (adev->nbio.ras &&
 	    adev->nbio.ras->handle_ras_controller_intr_no_bifring)
 		adev->nbio.ras->handle_ras_controller_intr_no_bifring(adev);
@@ -2411,6 +2417,16 @@ int amdgpu_ras_interrupt_dispatch(struct amdgpu_device *adev,
 	struct ras_manager *obj;
 	struct ras_ih_data *data;
 
+	if (amdgpu_uniras_enabled(adev)) {
+		struct ras_ih_info ih_info;
+
+		memset(&ih_info, 0, sizeof(ih_info));
+		ih_info.block = info->head.block;
+		memcpy(&ih_info.iv_entry, info->entry, sizeof(struct amdgpu_iv_entry));
+
+		return amdgpu_ras_mgr_handle_controller_interrupt(adev, &ih_info);
+	}
+
 	obj = amdgpu_ras_find_obj(adev, &info->head);
 	if (!obj)
 		return -EINVAL;
diff --git a/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.c b/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.c
index e66d915831a96..a8d02bd42f908 100644
--- a/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.c
+++ b/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.c
@@ -381,7 +381,7 @@ static const struct amd_ip_funcs __maybe_unused ras_v1_0_ip_funcs = {
 	.hw_fini = amdgpu_ras_mgr_hw_fini,
 };
 
-int amdgpu_enable_unified_ras(struct amdgpu_device *adev, bool enable)
+int amdgpu_enable_uniras(struct amdgpu_device *adev, bool enable)
 {
 	struct amdgpu_ras_mgr *ras_mgr = amdgpu_ras_mgr_get_context(adev);
 
@@ -395,7 +395,7 @@ int amdgpu_enable_unified_ras(struct amdgpu_device *adev, bool enable)
 	return ras_core_set_status(ras_mgr->ras_core, enable);
 }
 
-bool amdgpu_unified_ras_enabled(struct amdgpu_device *adev)
+bool amdgpu_uniras_enabled(struct amdgpu_device *adev)
 {
 	struct amdgpu_ras_mgr *ras_mgr = amdgpu_ras_mgr_get_context(adev);
 
diff --git a/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.h b/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.h
index fa761de381c19..8d6a1873b6669 100644
--- a/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.h
+++ b/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.h
@@ -56,8 +56,8 @@ struct amdgpu_ras_mgr {
 
 struct amdgpu_ras_mgr *amdgpu_ras_mgr_get_context(
 			struct amdgpu_device *adev);
-int amdgpu_enable_unified_ras(struct amdgpu_device *adev, bool enable);
-bool amdgpu_unified_ras_enabled(struct amdgpu_device *adev);
+int amdgpu_enable_uniras(struct amdgpu_device *adev, bool enable);
+bool amdgpu_uniras_enabled(struct amdgpu_device *adev);
 int amdgpu_ras_mgr_handle_fatal_interrupt(struct amdgpu_device *adev, void *data);
 int amdgpu_ras_mgr_handle_controller_interrupt(struct amdgpu_device *adev, void *data);
 int amdgpu_ras_mgr_handle_consumer_interrupt(struct amdgpu_device *adev, void *data);