diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3727-drm-amdkfd-add-renoir-kfd-device-info-v2.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3727-drm-amdkfd-add-renoir-kfd-device-info-v2.patch | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3727-drm-amdkfd-add-renoir-kfd-device-info-v2.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3727-drm-amdkfd-add-renoir-kfd-device-info-v2.patch new file mode 100644 index 00000000..bf3f722f --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3727-drm-amdkfd-add-renoir-kfd-device-info-v2.patch @@ -0,0 +1,55 @@ +From f374ed2a3cc2adc1475a62532e625e127b340364 Mon Sep 17 00:00:00 2001 +From: Huang Rui <ray.huang@amd.com> +Date: Mon, 2 Sep 2019 23:06:58 +0800 +Subject: [PATCH 3727/4256] 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> +--- + drivers/gpu/drm/amd/amdkfd/kfd_device.c | 18 ++++++++++++++++++ + 1 file changed, 18 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c +index 63dbe5fe20f0..3e3fb994bc86 100644 +--- 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}, +-- +2.17.1 + |