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authorYong Zhao <Yong.Zhao@amd.com>2019-08-14 00:13:27 +0300
committerAlex Deucher <alexander.deucher@amd.com>2019-09-16 17:54:40 +0300
commit8099ae40d8664e4cc9d7ddadee28bd5c6226a362 (patch)
tree23187ddbf26ee52ec1691d3b5a88718b3032546a /drivers/gpu/drm/amd/amdkfd/kfd_device.c
parent7cae706193649460046c5134cf3b9acf678df8c1 (diff)
downloadlinux-8099ae40d8664e4cc9d7ddadee28bd5c6226a362.tar.xz
drm/amdkfd: Support Navi14 in KFD
Initial support of Navi14 in KFD. The device IDs will be added later. Signed-off-by: Yong Zhao <Yong.Zhao@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@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.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 21f5c597e699..13b7c4619d76 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -369,6 +369,24 @@ static const struct kfd_device_info navi10_device_info = {
.num_sdma_queues_per_engine = 8,
};
+static const struct kfd_device_info navi14_device_info = {
+ .asic_family = CHIP_NAVI14,
+ .asic_name = "navi14",
+ .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
@@ -388,6 +406,7 @@ static const struct kfd_device_info *kfd_supported_devices[][2] = {
[CHIP_VEGA20] = {&vega20_device_info, NULL},
[CHIP_ARCTURUS] = {&arcturus_device_info, &arcturus_device_info},
[CHIP_NAVI10] = {&navi10_device_info, NULL},
+ [CHIP_NAVI14] = {&navi14_device_info, NULL},
};
static int kfd_gtt_sa_init(struct kfd_dev *kfd, unsigned int buf_size,