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| author | Chengming Gui <Jack.Gui@amd.com> | 2020-10-02 19:20:32 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-10-12 21:01:21 +0300 |
| commit | eb5a34d48257ce29700233d5878af3b40a6d5fa4 (patch) | |
| tree | a90f9642cf9c4a2f4c666247476d8f7374b850f8 /drivers/gpu/drm/amd/amdkfd/kfd_device.c | |
| parent | a1fe2ba7282b8b00aff6946304e83e0c8a850df5 (diff) | |
| download | linux-eb5a34d48257ce29700233d5878af3b40a6d5fa4.tar.xz | |
drm/amdkfd: Support dimgrey_cavefish KFD (v2)
Add KFD support for dimgrey cavefish.
v2: rebase (Alex)
Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_device.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index 81751da79feb..7a1ff80cfb01 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -517,6 +517,25 @@ static const struct kfd_device_info vangogh_device_info = { .num_sdma_queues_per_engine = 2, }; +static const struct kfd_device_info dimgrey_cavefish_device_info = { + .asic_family = CHIP_DIMGREY_CAVEFISH, + .asic_name = "dimgrey_cavefish", + .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, + .needs_iommu_device = false, + .supports_cwsr = true, + .needs_pci_atomics = false, + .num_sdma_engines = 2, + .num_xgmi_sdma_engines = 0, + .num_sdma_queues_per_engine = 8, +}; + + /* For each entry, [0] is regular and [1] is virtualisation device. */ static const struct kfd_device_info *kfd_supported_devices[][2] = { #ifdef KFD_SUPPORT_IOMMU_V2 @@ -542,6 +561,7 @@ static const struct kfd_device_info *kfd_supported_devices[][2] = { [CHIP_SIENNA_CICHLID] = {&sienna_cichlid_device_info, &sienna_cichlid_device_info}, [CHIP_NAVY_FLOUNDER] = {&navy_flounder_device_info, &navy_flounder_device_info}, [CHIP_VANGOGH] = {&vangogh_device_info, NULL}, + [CHIP_DIMGREY_CAVEFISH] = {&dimgrey_cavefish_device_info, &dimgrey_cavefish_device_info}, }; static int kfd_gtt_sa_init(struct kfd_dev *kfd, unsigned int buf_size, |