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path: root/drivers/gpu/drm/amd/amdkfd/kfd_device.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device.c68
1 files changed, 47 insertions, 21 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 29ac74f40dce..a9f18ea7e354 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -53,6 +53,7 @@ static const struct kfd_device_info kaveri_device_info = {
.needs_iommu_device = true,
.needs_pci_atomics = false,
.num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 2,
};
static const struct kfd_device_info carrizo_device_info = {
@@ -69,6 +70,7 @@ static const struct kfd_device_info carrizo_device_info = {
.needs_iommu_device = true,
.needs_pci_atomics = false,
.num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 2,
};
static const struct kfd_device_info raven_device_info = {
@@ -84,6 +86,7 @@ static const struct kfd_device_info raven_device_info = {
.needs_iommu_device = true,
.needs_pci_atomics = true,
.num_sdma_engines = 1,
+ .num_sdma_queues_per_engine = 2,
};
#endif
@@ -101,6 +104,7 @@ static const struct kfd_device_info hawaii_device_info = {
.needs_iommu_device = false,
.needs_pci_atomics = false,
.num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 2,
};
static const struct kfd_device_info tonga_device_info = {
@@ -116,21 +120,7 @@ static const struct kfd_device_info tonga_device_info = {
.needs_iommu_device = false,
.needs_pci_atomics = true,
.num_sdma_engines = 2,
-};
-
-static const struct kfd_device_info tonga_vf_device_info = {
- .asic_family = CHIP_TONGA,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = false,
- .needs_iommu_device = false,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 2,
};
static const struct kfd_device_info fiji_device_info = {
@@ -146,6 +136,7 @@ static const struct kfd_device_info fiji_device_info = {
.needs_iommu_device = false,
.needs_pci_atomics = true,
.num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 2,
};
static const struct kfd_device_info fiji_vf_device_info = {
@@ -161,6 +152,7 @@ static const struct kfd_device_info fiji_vf_device_info = {
.needs_iommu_device = false,
.needs_pci_atomics = false,
.num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 2,
};
@@ -177,6 +169,7 @@ static const struct kfd_device_info polaris10_device_info = {
.needs_iommu_device = false,
.needs_pci_atomics = true,
.num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 2,
};
static const struct kfd_device_info polaris10_vf_device_info = {
@@ -192,6 +185,7 @@ static const struct kfd_device_info polaris10_vf_device_info = {
.needs_iommu_device = false,
.needs_pci_atomics = false,
.num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 2,
};
static const struct kfd_device_info polaris11_device_info = {
@@ -207,6 +201,7 @@ static const struct kfd_device_info polaris11_device_info = {
.needs_iommu_device = false,
.needs_pci_atomics = true,
.num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 2,
};
static const struct kfd_device_info vega10_device_info = {
@@ -222,6 +217,7 @@ static const struct kfd_device_info vega10_device_info = {
.needs_iommu_device = false,
.needs_pci_atomics = false,
.num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 2,
};
static const struct kfd_device_info vega10_vf_device_info = {
@@ -237,8 +233,24 @@ static const struct kfd_device_info vega10_vf_device_info = {
.needs_iommu_device = false,
.needs_pci_atomics = false,
.num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 2,
};
+static const struct kfd_device_info vega20_device_info = {
+ .asic_family = CHIP_VEGA20,
+ .max_pasid_bits = 16,
+ .max_no_of_hqd = 24,
+ .doorbell_size = 8,
+ .ih_ring_entry_size = 8 * sizeof(uint32_t),
+ .event_interrupt_class = &event_interrupt_class_v9,
+ .num_of_watch_points = 4,
+ .mqd_size_aligned = MQD_SIZE_ALIGNED,
+ .supports_cwsr = true,
+ .needs_iommu_device = false,
+ .needs_pci_atomics = false,
+ .num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 8,
+};
struct kfd_deviceid {
unsigned short did;
@@ -293,7 +305,6 @@ static const struct kfd_deviceid supported_devices[] = {
{ 0x6928, &tonga_device_info }, /* Tonga */
{ 0x6929, &tonga_device_info }, /* Tonga */
{ 0x692B, &tonga_device_info }, /* Tonga */
- { 0x692F, &tonga_vf_device_info }, /* Tonga vf */
{ 0x6938, &tonga_device_info }, /* Tonga */
{ 0x6939, &tonga_device_info }, /* Tonga */
{ 0x7300, &fiji_device_info }, /* Fiji */
@@ -328,6 +339,12 @@ static const struct kfd_deviceid supported_devices[] = {
{ 0x6868, &vega10_device_info }, /* Vega10 */
{ 0x686C, &vega10_vf_device_info }, /* Vega10 vf*/
{ 0x687F, &vega10_device_info }, /* Vega10 */
+ { 0x66a0, &vega20_device_info }, /* Vega20 */
+ { 0x66a1, &vega20_device_info }, /* Vega20 */
+ { 0x66a2, &vega20_device_info }, /* Vega20 */
+ { 0x66a3, &vega20_device_info }, /* Vega20 */
+ { 0x66a7, &vega20_device_info }, /* Vega20 */
+ { 0x66af, &vega20_device_info } /* Vega20 */
};
static int kfd_gtt_sa_init(struct kfd_dev *kfd, unsigned int buf_size,
@@ -366,6 +383,10 @@ struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd,
return NULL;
}
+ kfd = kzalloc(sizeof(*kfd), GFP_KERNEL);
+ if (!kfd)
+ return NULL;
+
/* Allow BIF to recode atomics to PCIe 3.0 AtomicOps.
* 32 and 64-bit requests are possible and must be
* supported.
@@ -377,12 +398,10 @@ struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd,
dev_info(kfd_device,
"skipped device %x:%x, PCI rejects atomics\n",
pdev->vendor, pdev->device);
+ kfree(kfd);
return NULL;
- }
-
- kfd = kzalloc(sizeof(*kfd), GFP_KERNEL);
- if (!kfd)
- return NULL;
+ } else if (!ret)
+ kfd->pci_atomic_requested = true;
kfd->kgd = kgd;
kfd->device_info = device_info;
@@ -419,6 +438,10 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
{
unsigned int size;
+ kfd->mec_fw_version = kfd->kfd2kgd->get_fw_version(kfd->kgd,
+ KGD_ENGINE_MEC1);
+ kfd->sdma_fw_version = kfd->kfd2kgd->get_fw_version(kfd->kgd,
+ KGD_ENGINE_SDMA1);
kfd->shared_resources = *gpu_resources;
kfd->vm_info.first_vmid_kfd = ffs(gpu_resources->compute_vmid_bitmap)-1;
@@ -477,6 +500,9 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
goto kfd_doorbell_error;
}
+ if (kfd->kfd2kgd->get_hive_id)
+ kfd->hive_id = kfd->kfd2kgd->get_hive_id(kfd->kgd);
+
if (kfd_topology_add_device(kfd)) {
dev_err(kfd_device, "Error adding device to topology\n");
goto kfd_topology_add_device_error;
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