From e10c25a3c98ae4e1a4c832c7b387a8863f35320e Mon Sep 17 00:00:00 2001 From: Shaoyun Liu Date: Fri, 9 Feb 2018 16:29:14 -0500 Subject: [PATCH 2696/2940] drm/amdkfd: Make the number of SDMA queues variable Vega20 supports 8 SDMA queues per engine Signed-off-by: Shaoyun Liu Reviewed-by: Felix Kuehling Signed-off-by: Alex Deucher Signed-off-by: Felix Kuehling Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdkfd/kfd_device.c | 13 ++++++++++++- .../gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 6 ++++-- .../gpu/drm/amd/amdkfd/kfd_device_queue_manager.h | 1 - drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 1 + 4 files changed, 17 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index 4f7c0a79bbf5..56f2bd0a0238 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -53,6 +53,7 @@ static const struct kfd_device_info kaveri_device_info = { .needs_iommu_device = true, .needs_pci_atomics = false, .num_sdma_engines = 2, + .num_sdma_queues_per_engine = 2, }; static const struct kfd_device_info carrizo_device_info = { @@ -69,6 +70,7 @@ static const struct kfd_device_info carrizo_device_info = { .needs_iommu_device = true, .needs_pci_atomics = false, .num_sdma_engines = 2, + .num_sdma_queues_per_engine = 2, }; static const struct kfd_device_info raven_device_info = { @@ -84,6 +86,7 @@ static const struct kfd_device_info raven_device_info = { .needs_iommu_device = true, .needs_pci_atomics = true, .num_sdma_engines = 1, + .num_sdma_queues_per_engine = 2, }; #endif @@ -101,6 +104,7 @@ static const struct kfd_device_info hawaii_device_info = { .needs_iommu_device = false, .needs_pci_atomics = false, .num_sdma_engines = 2, + .num_sdma_queues_per_engine = 2, }; static const struct kfd_device_info tonga_device_info = { @@ -116,6 +120,7 @@ static const struct kfd_device_info tonga_device_info = { .needs_iommu_device = false, .needs_pci_atomics = true, .num_sdma_engines = 2, + .num_sdma_queues_per_engine = 2, }; static const struct kfd_device_info fiji_device_info = { @@ -131,6 +136,7 @@ static const struct kfd_device_info fiji_device_info = { .needs_iommu_device = false, .needs_pci_atomics = true, .num_sdma_engines = 2, + .num_sdma_queues_per_engine = 2, }; static const struct kfd_device_info fiji_vf_device_info = { @@ -146,6 +152,7 @@ static const struct kfd_device_info fiji_vf_device_info = { .needs_iommu_device = false, .needs_pci_atomics = false, .num_sdma_engines = 2, + .num_sdma_queues_per_engine = 2, }; @@ -162,6 +169,7 @@ static const struct kfd_device_info polaris10_device_info = { .needs_iommu_device = false, .needs_pci_atomics = true, .num_sdma_engines = 2, + .num_sdma_queues_per_engine = 2, }; static const struct kfd_device_info polaris10_vf_device_info = { @@ -177,6 +185,7 @@ static const struct kfd_device_info polaris10_vf_device_info = { .needs_iommu_device = false, .needs_pci_atomics = false, .num_sdma_engines = 2, + .num_sdma_queues_per_engine = 2, }; static const struct kfd_device_info polaris11_device_info = { @@ -192,6 +201,7 @@ static const struct kfd_device_info polaris11_device_info = { .needs_iommu_device = false, .needs_pci_atomics = true, .num_sdma_engines = 2, + .num_sdma_queues_per_engine = 2, }; static const struct kfd_device_info vega10_device_info = { @@ -207,6 +217,7 @@ static const struct kfd_device_info vega10_device_info = { .needs_iommu_device = false, .needs_pci_atomics = false, .num_sdma_engines = 2, + .num_sdma_queues_per_engine = 2, }; static const struct kfd_device_info vega10_vf_device_info = { @@ -222,9 +233,9 @@ static const struct kfd_device_info vega10_vf_device_info = { .needs_iommu_device = false, .needs_pci_atomics = false, .num_sdma_engines = 2, + .num_sdma_queues_per_engine = 2, }; - struct kfd_deviceid { unsigned short did; const struct kfd_device_info *device_info; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index 1542c98112ac..bc2103bc1968 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -109,7 +109,7 @@ static unsigned int get_num_sdma_engines(struct device_queue_manager *dqm) unsigned int get_num_sdma_queues(struct device_queue_manager *dqm) { return dqm->dev->device_info->num_sdma_engines - * KFD_SDMA_QUEUES_PER_ENGINE; + * dqm->dev->device_info->num_sdma_queues_per_engine; } void program_sh_mem_settings(struct device_queue_manager *dqm, @@ -1864,7 +1864,9 @@ int dqm_debugfs_hqds(struct seq_file *m, void *data) } for (pipe = 0; pipe < get_num_sdma_engines(dqm); pipe++) { - for (queue = 0; queue < KFD_SDMA_QUEUES_PER_ENGINE; queue++) { + for (queue = 0; + queue < dqm->dev->device_info->num_sdma_queues_per_engine; + queue++) { r = dqm->dev->kfd2kgd->hqd_sdma_dump( dqm->dev->kgd, pipe, queue, &dump, &n_regs); if (r) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h index e7bd19d09845..70e38a2e23b9 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h @@ -33,7 +33,6 @@ #define KFD_UNMAP_LATENCY_MS (4000) #define QUEUE_PREEMPT_DEFAULT_TIMEOUT_MS (2 * KFD_UNMAP_LATENCY_MS + 1000) -#define KFD_SDMA_QUEUES_PER_ENGINE (2) struct device_process_node { struct qcm_process_device *qpd; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index e23ff42803f5..5c25a3f49b12 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -204,6 +204,7 @@ struct kfd_device_info { bool needs_iommu_device; bool needs_pci_atomics; unsigned int num_sdma_engines; + unsigned int num_sdma_queues_per_engine; }; struct kfd_mem_obj { -- 2.17.1