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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h13
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c83
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c86
3 files changed, 113 insertions, 69 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index d9d2b400567e..1c95bdee5827 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1779,6 +1779,19 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
return NULL;
}
+static inline bool amdgpu_is_mec_queue_enabled(struct amdgpu_device *adev,
+ int mec, int pipe, int queue)
+{
+ int bit = 0;
+
+ bit += mec * adev->gfx.mec.num_pipe_per_mec
+ * adev->gfx.mec.num_queue_per_pipe;
+ bit += pipe * adev->gfx.mec.num_queue_per_pipe;
+ bit += queue;
+
+ return test_bit(bit, adev->gfx.mec.queue_bitmap);
+}
+
/*
* ASICs macro.
*/
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index ce9d43186c02..06338e81575c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -4752,11 +4752,42 @@ static void gfx_v7_0_gpu_early_init(struct amdgpu_device *adev)
adev->gfx.config.gb_addr_config = gb_addr_config;
}
+static int gfx_v7_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
+ int mec, int pipe, int queue)
+{
+ int r;
+ unsigned irq_type;
+ struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
+
+ /* mec0 is me1 */
+ ring->me = mec + 1;
+ ring->pipe = pipe;
+ ring->queue = queue;
+
+ ring->ring_obj = NULL;
+ ring->use_doorbell = true;
+ ring->doorbell_index = AMDGPU_DOORBELL_MEC_RING0 + ring_id;
+ sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
+
+ irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
+ + ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
+ + ring->pipe;
+
+ /* type-2 packets are deprecated on MEC, use type-3 instead */
+ r = amdgpu_ring_init(adev, ring, 1024,
+ &adev->gfx.eop_irq, irq_type);
+ if (r)
+ return r;
+
+
+ return 0;
+}
+
static int gfx_v7_0_sw_init(void *handle)
{
struct amdgpu_ring *ring;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- int i, r, ring_id;
+ int i, j, k, r, ring_id;
/* EOP Event */
r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 181, &adev->gfx.eop_irq);
@@ -4806,39 +4837,23 @@ static int gfx_v7_0_sw_init(void *handle)
return r;
}
- /* set up the compute queues */
- for (i = 0, ring_id = 0; i < AMDGPU_MAX_COMPUTE_QUEUES; i++) {
- unsigned irq_type;
-
- if (!test_bit(i, adev->gfx.mec.queue_bitmap))
- continue;
-
- ring = &adev->gfx.compute_ring[ring_id];
-
- /* mec0 is me1 */
- ring->me = ((i / adev->gfx.mec.num_queue_per_pipe)
- / adev->gfx.mec.num_pipe_per_mec)
- + 1;
- ring->pipe = (i / adev->gfx.mec.num_queue_per_pipe)
- % adev->gfx.mec.num_pipe_per_mec;
- ring->queue = i % adev->gfx.mec.num_queue_per_pipe;
-
- ring->ring_obj = NULL;
- ring->use_doorbell = true;
- ring->doorbell_index = AMDGPU_DOORBELL_MEC_RING0 + ring_id;
- sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
-
- irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
- + ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
- + ring->pipe;
-
- /* type-2 packets are deprecated on MEC, use type-3 instead */
- r = amdgpu_ring_init(adev, ring, 1024,
- &adev->gfx.eop_irq, irq_type);
- if (r)
- return r;
-
- ring_id++;
+ /* set up the compute queues - allocate horizontally across pipes */
+ ring_id = 0;
+ for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
+ for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
+ for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
+ if (!amdgpu_is_mec_queue_enabled(adev, i, k, j))
+ continue;
+
+ r = gfx_v7_0_compute_ring_init(adev,
+ ring_id,
+ i, k, j);
+ if (r)
+ return r;
+
+ ring_id++;
+ }
+ }
}
/* reserve GDS, GWS and OA resource for gfx */
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index a89bbaa45d9d..f5992ead3fe5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -2120,9 +2120,44 @@ static int gfx_v8_0_gpu_early_init(struct amdgpu_device *adev)
return 0;
}
+static int gfx_v8_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
+ int mec, int pipe, int queue)
+{
+ int r;
+ unsigned irq_type;
+ struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
+
+ ring = &adev->gfx.compute_ring[ring_id];
+
+ /* mec0 is me1 */
+ ring->me = mec + 1;
+ ring->pipe = pipe;
+ ring->queue = queue;
+
+ ring->ring_obj = NULL;
+ ring->use_doorbell = true;
+ ring->doorbell_index = AMDGPU_DOORBELL_MEC_RING0 + ring_id;
+ ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
+ + (ring_id * GFX8_MEC_HPD_SIZE);
+ sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
+
+ irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
+ + ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
+ + ring->pipe;
+
+ /* type-2 packets are deprecated on MEC, use type-3 instead */
+ r = amdgpu_ring_init(adev, ring, 1024,
+ &adev->gfx.eop_irq, irq_type);
+ if (r)
+ return r;
+
+
+ return 0;
+}
+
static int gfx_v8_0_sw_init(void *handle)
{
- int i, r, ring_id;
+ int i, j, k, r, ring_id;
struct amdgpu_ring *ring;
struct amdgpu_kiq *kiq;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -2188,43 +2223,24 @@ static int gfx_v8_0_sw_init(void *handle)
return r;
}
- /* set up the compute queues */
- for (i = 0, ring_id = 0; i < AMDGPU_MAX_COMPUTE_QUEUES; i++) {
- unsigned irq_type;
-
- if (!test_bit(i, adev->gfx.mec.queue_bitmap))
- continue;
-
- if (WARN_ON(ring_id >= AMDGPU_MAX_COMPUTE_RINGS))
- break;
-
- ring = &adev->gfx.compute_ring[ring_id];
-
- /* mec0 is me1 */
- ring->me = ((i / adev->gfx.mec.num_queue_per_pipe)
- / adev->gfx.mec.num_pipe_per_mec)
- + 1;
- ring->pipe = (i / adev->gfx.mec.num_queue_per_pipe)
- % adev->gfx.mec.num_pipe_per_mec;
- ring->queue = i % adev->gfx.mec.num_queue_per_pipe;
-
- ring->ring_obj = NULL;
- ring->use_doorbell = true;
- ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr + (ring_id * GFX8_MEC_HPD_SIZE);
- ring->doorbell_index = AMDGPU_DOORBELL_MEC_RING0 + ring_id;
- sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
- irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
- + ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
- + ring->pipe;
+ /* set up the compute queues - allocate horizontally across pipes */
+ ring_id = 0;
+ for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
+ for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
+ for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
+ if (!amdgpu_is_mec_queue_enabled(adev, i, k, j))
+ continue;
- /* type-2 packets are deprecated on MEC, use type-3 instead */
- r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq,
- irq_type);
- if (r)
- return r;
+ r = gfx_v8_0_compute_ring_init(adev,
+ ring_id,
+ i, k, j);
+ if (r)
+ return r;
- ring_id++;
+ ring_id++;
+ }
+ }
}
r = gfx_v8_0_kiq_init(adev);
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-28 16:55:41 +0000