drm/amdkfd: add renoir kfd device info (v2)

This patch inits renoir kfd device info, so we treat renoir as "dgpu"
(bypass iommu v2). Will enable needs_iommu_device till renoir iommu is ready.

v2: rebase and align the drm-next

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 13b7c46..a2fe0cb 100644 (file)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -351,6 +351,23 @@ static const struct kfd_device_info arcturus_device_info = {
        .num_sdma_queues_per_engine = 8,
 };
 
+static const struct kfd_device_info renoir_device_info = {
+       .asic_family = CHIP_RENOIR,
+       .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 = 1,
+       .num_xgmi_sdma_engines = 0,
+       .num_sdma_queues_per_engine = 2,
+};
+
 static const struct kfd_device_info navi10_device_info = {
        .asic_family = CHIP_NAVI10,
        .asic_name = "navi10",
@@ -404,6 +421,7 @@ static const struct kfd_device_info *kfd_supported_devices[][2] = {
        [CHIP_VEGA10] = {&vega10_device_info, &vega10_vf_device_info},
        [CHIP_VEGA12] = {&vega12_device_info, NULL},
        [CHIP_VEGA20] = {&vega20_device_info, NULL},
+       [CHIP_RENOIR] = {&renoir_device_info, NULL},
        [CHIP_ARCTURUS] = {&arcturus_device_info, &arcturus_device_info},
        [CHIP_NAVI10] = {&navi10_device_info, NULL},
        [CHIP_NAVI14] = {&navi14_device_info, NULL},