diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_kfd.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_kfd.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_kfd.c b/drivers/gpu/drm/radeon/radeon_kfd.c index 87a9ebb5f58f..699fe7f9b8bf 100644 --- a/drivers/gpu/drm/radeon/radeon_kfd.c +++ b/drivers/gpu/drm/radeon/radeon_kfd.c @@ -179,14 +179,29 @@ void radeon_kfd_device_probe(struct radeon_device *rdev) void radeon_kfd_device_init(struct radeon_device *rdev) { + int i, queue, pipe, mec; + if (rdev->kfd) { struct kgd2kfd_shared_resources gpu_resources = { .compute_vmid_bitmap = 0xFF00, - - .first_compute_pipe = 1, - .compute_pipe_count = 4 - 1, + .num_mec = 1, + .num_pipe_per_mec = 4, + .num_queue_per_pipe = 8 }; + bitmap_zero(gpu_resources.queue_bitmap, KGD_MAX_QUEUES); + + for (i = 0; i < KGD_MAX_QUEUES; ++i) { + queue = i % gpu_resources.num_queue_per_pipe; + pipe = (i / gpu_resources.num_queue_per_pipe) + % gpu_resources.num_pipe_per_mec; + mec = (i / gpu_resources.num_queue_per_pipe) + / gpu_resources.num_pipe_per_mec; + + if (mec == 0 && pipe > 0) + set_bit(i, gpu_resources.queue_bitmap); + } + radeon_doorbell_get_kfd_info(rdev, &gpu_resources.doorbell_physical_address, &gpu_resources.doorbell_aperture_size, @@ -423,18 +438,7 @@ static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, unsigned int pasid, static int kgd_init_pipeline(struct kgd_dev *kgd, uint32_t pipe_id, uint32_t hpd_size, uint64_t hpd_gpu_addr) { - uint32_t mec = (pipe_id / CIK_PIPE_PER_MEC) + 1; - uint32_t pipe = (pipe_id % CIK_PIPE_PER_MEC); - - lock_srbm(kgd, mec, pipe, 0, 0); - write_register(kgd, CP_HPD_EOP_BASE_ADDR, - lower_32_bits(hpd_gpu_addr >> 8)); - write_register(kgd, CP_HPD_EOP_BASE_ADDR_HI, - upper_32_bits(hpd_gpu_addr >> 8)); - write_register(kgd, CP_HPD_EOP_VMID, 0); - write_register(kgd, CP_HPD_EOP_CONTROL, hpd_size); - unlock_srbm(kgd); - + /* nothing to do here */ return 0; } |