diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index 9b6071df1fa7..b300b1784210 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -63,10 +63,10 @@ void amdgpu_queue_mask_bit_to_mec_queue(struct amdgpu_device *adev, int bit, } bool amdgpu_gfx_is_mec_queue_enabled(struct amdgpu_device *adev, - int mec, int pipe, int queue) + int xcc_id, int mec, int pipe, int queue) { return test_bit(amdgpu_gfx_mec_queue_to_bit(adev, mec, pipe, queue), - adev->gfx.mec.queue_bitmap); + adev->gfx.mec_bitmap[xcc_id].queue_bitmap); } int amdgpu_gfx_me_queue_to_bit(struct amdgpu_device *adev, @@ -204,29 +204,38 @@ bool amdgpu_gfx_is_high_priority_compute_queue(struct amdgpu_device *adev, void amdgpu_gfx_compute_queue_acquire(struct amdgpu_device *adev) { - int i, queue, pipe; + int i, j, queue, pipe; bool multipipe_policy = amdgpu_gfx_is_compute_multipipe_capable(adev); int max_queues_per_mec = min(adev->gfx.mec.num_pipe_per_mec * adev->gfx.mec.num_queue_per_pipe, adev->gfx.num_compute_rings); + int num_xcd = (adev->gfx.num_xcd > 1) ? adev->gfx.num_xcd : 1; if (multipipe_policy) { - /* policy: make queues evenly cross all pipes on MEC1 only */ - for (i = 0; i < max_queues_per_mec; i++) { - pipe = i % adev->gfx.mec.num_pipe_per_mec; - queue = (i / adev->gfx.mec.num_pipe_per_mec) % - adev->gfx.mec.num_queue_per_pipe; - - set_bit(pipe * adev->gfx.mec.num_queue_per_pipe + queue, - adev->gfx.mec.queue_bitmap); + /* policy: make queues evenly cross all pipes on MEC1 only + * for multiple xcc, just use the original policy for simplicity */ + for (j = 0; j < num_xcd; j++) { + for (i = 0; i < max_queues_per_mec; i++) { + pipe = i % adev->gfx.mec.num_pipe_per_mec; + queue = (i / adev->gfx.mec.num_pipe_per_mec) % + adev->gfx.mec.num_queue_per_pipe; + + set_bit(pipe * adev->gfx.mec.num_queue_per_pipe + queue, + adev->gfx.mec_bitmap[j].queue_bitmap); + } } } else { /* policy: amdgpu owns all queues in the given pipe */ - for (i = 0; i < max_queues_per_mec; ++i) - set_bit(i, adev->gfx.mec.queue_bitmap); + for (j = 0; j < num_xcd; j++) { + for (i = 0; i < max_queues_per_mec; ++i) + set_bit(i, adev->gfx.mec_bitmap[j].queue_bitmap); + } } - dev_dbg(adev->dev, "mec queue bitmap weight=%d\n", bitmap_weight(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES)); + for (j = 0; j < num_xcd; j++) { + dev_dbg(adev->dev, "mec queue bitmap weight=%d\n", + bitmap_weight(adev->gfx.mec_bitmap[j].queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES)); + } } void amdgpu_gfx_graphics_queue_acquire(struct amdgpu_device *adev) @@ -268,7 +277,7 @@ static int amdgpu_gfx_kiq_acquire(struct amdgpu_device *adev, * adev->gfx.mec.num_queue_per_pipe; while (--queue_bit >= 0) { - if (test_bit(queue_bit, adev->gfx.mec.queue_bitmap)) + if (test_bit(queue_bit, adev->gfx.mec_bitmap[0].queue_bitmap)) continue; amdgpu_queue_mask_bit_to_mec_queue(adev, queue_bit, &mec, &pipe, &queue); @@ -516,7 +525,7 @@ int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev) return -EINVAL; for (i = 0; i < AMDGPU_MAX_COMPUTE_QUEUES; ++i) { - if (!test_bit(i, adev->gfx.mec.queue_bitmap)) + if (!test_bit(i, adev->gfx.mec_bitmap[0].queue_bitmap)) continue; /* This situation may be hit in the future if a new HW |