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authorLijo Lazar <lijo.lazar@amd.com>2026-03-17 13:22:05 +0530
committerAlex Deucher <alexander.deucher@amd.com>2026-03-17 17:50:48 -0400
commit642fb9e14c63aa00809ba38b5da090da1238558d (patch)
treed6f58feb01cdfb336a1c9c176db64dfd0a52f0ae /drivers/gpu/drm/amd/amdgpu
parentf2eceeef689c859b17d19dd9077b7e902b09fdc9 (diff)
downloadlwn-642fb9e14c63aa00809ba38b5da090da1238558d.tar.gz
lwn-642fb9e14c63aa00809ba38b5da090da1238558d.zip
drm/amdgpu: Add client ids for mmhub v3.x
Initialize client ids for mmhub v3.x Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c17
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_1.c18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c55
4 files changed, 49 insertions, 51 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c
index ab966e69a342..3d82cfa0f1b5 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c
@@ -97,7 +97,7 @@ mmhub_v3_0_print_l2_protection_fault_status(struct amdgpu_device *adev,
uint32_t status)
{
uint32_t cid, rw;
- const char *mmhub_cid = NULL;
+ const char *mmhub_cid;
cid = REG_GET_FIELD(status,
MMVM_L2_PROTECTION_FAULT_STATUS, CID);
@@ -107,16 +107,7 @@ mmhub_v3_0_print_l2_protection_fault_status(struct amdgpu_device *adev,
dev_err(adev->dev,
"MMVM_L2_PROTECTION_FAULT_STATUS:0x%08X\n",
status);
- switch (amdgpu_ip_version(adev, MMHUB_HWIP, 0)) {
- case IP_VERSION(3, 0, 0):
- case IP_VERSION(3, 0, 1):
- mmhub_cid = cid < ARRAY_SIZE(mmhub_client_ids_v3_0_0) ?
- mmhub_client_ids_v3_0_0[cid][rw] : NULL;
- break;
- default:
- mmhub_cid = NULL;
- break;
- }
+ mmhub_cid = amdgpu_mmhub_client_name(&adev->mmhub, cid, rw);
dev_err(adev->dev, "\t Faulty UTCL2 client ID: %s (0x%x)\n",
mmhub_cid ? mmhub_cid : "unknown", cid);
dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n",
@@ -521,6 +512,10 @@ static void mmhub_v3_0_init(struct amdgpu_device *adev)
SOC15_REG_OFFSET(MMHUB, 0, regMMVM_CONTEXTS_DISABLE);
hub->vmhub_funcs = &mmhub_v3_0_vmhub_funcs;
+
+ amdgpu_mmhub_init_client_info(&adev->mmhub,
+ mmhub_client_ids_v3_0_0,
+ ARRAY_SIZE(mmhub_client_ids_v3_0_0));
}
static u64 mmhub_v3_0_get_fb_location(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_1.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_1.c
index 14a742d3a99d..a1b0b7b39a42 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_1.c
@@ -104,7 +104,7 @@ mmhub_v3_0_1_print_l2_protection_fault_status(struct amdgpu_device *adev,
uint32_t status)
{
uint32_t cid, rw;
- const char *mmhub_cid = NULL;
+ const char *mmhub_cid;
cid = REG_GET_FIELD(status,
MMVM_L2_PROTECTION_FAULT_STATUS, CID);
@@ -114,17 +114,7 @@ mmhub_v3_0_1_print_l2_protection_fault_status(struct amdgpu_device *adev,
dev_err(adev->dev,
"MMVM_L2_PROTECTION_FAULT_STATUS:0x%08X\n",
status);
-
- switch (amdgpu_ip_version(adev, MMHUB_HWIP, 0)) {
- case IP_VERSION(3, 0, 1):
- mmhub_cid = cid < ARRAY_SIZE(mmhub_client_ids_v3_0_1) ?
- mmhub_client_ids_v3_0_1[cid][rw] : NULL;
- break;
- default:
- mmhub_cid = NULL;
- break;
- }
-
+ mmhub_cid = amdgpu_mmhub_client_name(&adev->mmhub, cid, rw);
dev_err(adev->dev, "\t Faulty UTCL2 client ID: %s (0x%x)\n",
mmhub_cid ? mmhub_cid : "unknown", cid);
dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n",
@@ -504,6 +494,10 @@ static void mmhub_v3_0_1_init(struct amdgpu_device *adev)
MMVM_CONTEXT1_CNTL__EXECUTE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK;
hub->vmhub_funcs = &mmhub_v3_0_1_vmhub_funcs;
+
+ amdgpu_mmhub_init_client_info(&adev->mmhub,
+ mmhub_client_ids_v3_0_1,
+ ARRAY_SIZE(mmhub_client_ids_v3_0_1));
}
static u64 mmhub_v3_0_1_get_fb_location(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c
index e1f07f2a1852..34e8dbd47c0f 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c
@@ -97,7 +97,7 @@ mmhub_v3_0_2_print_l2_protection_fault_status(struct amdgpu_device *adev,
uint32_t status)
{
uint32_t cid, rw;
- const char *mmhub_cid = NULL;
+ const char *mmhub_cid;
cid = REG_GET_FIELD(status,
MMVM_L2_PROTECTION_FAULT_STATUS, CID);
@@ -107,9 +107,7 @@ mmhub_v3_0_2_print_l2_protection_fault_status(struct amdgpu_device *adev,
dev_err(adev->dev,
"MMVM_L2_PROTECTION_FAULT_STATUS:0x%08X\n",
status);
-
- mmhub_cid = cid < ARRAY_SIZE(mmhub_client_ids_v3_0_2) ?
- mmhub_client_ids_v3_0_2[cid][rw] : NULL;
+ mmhub_cid = amdgpu_mmhub_client_name(&adev->mmhub, cid, rw);
dev_err(adev->dev, "\t Faulty UTCL2 client ID: %s (0x%x)\n",
mmhub_cid ? mmhub_cid : "unknown", cid);
dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n",
@@ -510,6 +508,10 @@ static void mmhub_v3_0_2_init(struct amdgpu_device *adev)
SOC15_REG_OFFSET(MMHUB, 0, regMMVM_L2_BANK_SELECT_RESERVED_CID2);
hub->vmhub_funcs = &mmhub_v3_0_2_vmhub_funcs;
+
+ amdgpu_mmhub_init_client_info(&adev->mmhub,
+ mmhub_client_ids_v3_0_2,
+ ARRAY_SIZE(mmhub_client_ids_v3_0_2));
}
static u64 mmhub_v3_0_2_get_fb_location(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c
index daf1f8ad4cca..cfce7e1297d4 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c
@@ -217,7 +217,7 @@ mmhub_v3_3_print_l2_protection_fault_status(struct amdgpu_device *adev,
uint32_t status)
{
uint32_t cid, rw;
- const char *mmhub_cid = NULL;
+ const char *mmhub_cid;
cid = REG_GET_FIELD(status,
MMVM_L2_PROTECTION_FAULT_STATUS, CID);
@@ -227,29 +227,10 @@ mmhub_v3_3_print_l2_protection_fault_status(struct amdgpu_device *adev,
dev_err(adev->dev,
"MMVM_L2_PROTECTION_FAULT_STATUS:0x%08X\n",
status);
-
- switch (amdgpu_ip_version(adev, MMHUB_HWIP, 0)) {
- case IP_VERSION(3, 3, 0):
- case IP_VERSION(3, 3, 2):
- mmhub_cid = cid < ARRAY_SIZE(mmhub_client_ids_v3_3) ?
- mmhub_client_ids_v3_3[cid][rw] :
- cid == 0x140 ? "UMSCH" : NULL;
- break;
- case IP_VERSION(3, 3, 1):
- mmhub_cid = cid < ARRAY_SIZE(mmhub_client_ids_v3_3_1) ?
- mmhub_client_ids_v3_3_1[cid][rw] :
- cid == 0x140 ? "UMSCH" : NULL;
- break;
- case IP_VERSION(3, 4, 0):
- mmhub_cid = cid < ARRAY_SIZE(mmhub_client_ids_v3_4) ?
- mmhub_client_ids_v3_4[cid][rw] :
- cid == 0x140 ? "UMSCH" : NULL;
- break;
- default:
- mmhub_cid = NULL;
- break;
- }
-
+ if (cid == 0x140)
+ mmhub_cid = "UMSCH";
+ else
+ mmhub_cid = amdgpu_mmhub_client_name(&adev->mmhub, cid, rw);
dev_err(adev->dev, "\t Faulty UTCL2 client ID: %s (0x%x)\n",
mmhub_cid ? mmhub_cid : "unknown", cid);
dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n",
@@ -640,6 +621,30 @@ static const struct amdgpu_vmhub_funcs mmhub_v3_3_vmhub_funcs = {
.get_invalidate_req = mmhub_v3_3_get_invalidate_req,
};
+static void mmhub_v3_3_init_client_info(struct amdgpu_device *adev)
+{
+ switch (amdgpu_ip_version(adev, MMHUB_HWIP, 0)) {
+ case IP_VERSION(3, 3, 0):
+ case IP_VERSION(3, 3, 2):
+ amdgpu_mmhub_init_client_info(&adev->mmhub,
+ mmhub_client_ids_v3_3,
+ ARRAY_SIZE(mmhub_client_ids_v3_3));
+ break;
+ case IP_VERSION(3, 3, 1):
+ amdgpu_mmhub_init_client_info(&adev->mmhub,
+ mmhub_client_ids_v3_3_1,
+ ARRAY_SIZE(mmhub_client_ids_v3_3_1));
+ break;
+ case IP_VERSION(3, 4, 0):
+ amdgpu_mmhub_init_client_info(&adev->mmhub,
+ mmhub_client_ids_v3_4,
+ ARRAY_SIZE(mmhub_client_ids_v3_4));
+ break;
+ default:
+ break;
+ }
+}
+
static void mmhub_v3_3_init(struct amdgpu_device *adev)
{
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB0(0)];
@@ -680,6 +685,8 @@ static void mmhub_v3_3_init(struct amdgpu_device *adev)
MMVM_CONTEXT1_CNTL__EXECUTE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK;
hub->vmhub_funcs = &mmhub_v3_3_vmhub_funcs;
+
+ mmhub_v3_3_init_client_info(adev);
}
static u64 mmhub_v3_3_get_fb_location(struct amdgpu_device *adev)