diff options
| author | Huang Rui <ray.huang@amd.com> | 2020-08-27 11:13:04 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-10-05 15:15:27 -0400 |
| commit | 3a5e715de15ca8b383484f8315e38660e108574c (patch) | |
| tree | c571f093d050ab2a828d8f00a6e6ba7e5cd68d4c /drivers/gpu/drm/amd/amdkfd/kfd_device.c | |
| parent | 88edbad6ed065725cdea55e86afa4ab0c399dfc1 (diff) | |
drm/amdkfd: add Van Gogh KFD support
This patch is to add GFX10 based APU Van Gogh KFD support. We will treat Van
Gogh as "dgpu" (bypass IOMMU v2).
Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Yong Zhao <Yong.Zhao@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 903170e59342..81751da79feb 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -76,6 +76,7 @@ static const struct kfd2kgd_calls *kfd2kgd_funcs[] = { [CHIP_NAVI14] = &gfx_v10_kfd2kgd, [CHIP_SIENNA_CICHLID] = &gfx_v10_3_kfd2kgd, [CHIP_NAVY_FLOUNDER] = &gfx_v10_3_kfd2kgd, + [CHIP_VANGOGH] = &gfx_v10_3_kfd2kgd, }; #ifdef KFD_SUPPORT_IOMMU_V2 @@ -498,6 +499,24 @@ static const struct kfd_device_info navy_flounder_device_info = { .num_sdma_queues_per_engine = 8, }; +static const struct kfd_device_info vangogh_device_info = { + .asic_family = CHIP_VANGOGH, + .asic_name = "vangogh", + .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 = 1, + .num_xgmi_sdma_engines = 0, + .num_sdma_queues_per_engine = 2, +}; + /* 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 @@ -522,6 +541,7 @@ static const struct kfd_device_info *kfd_supported_devices[][2] = { [CHIP_NAVI14] = {&navi14_device_info, NULL}, [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}, }; static int kfd_gtt_sa_init(struct kfd_dev *kfd, unsigned int buf_size, |