Commit c3a49ab5 authored by Alex Deucher's avatar Alex Deucher

drm/amdgpu/gfx8: wait once for all KCQs to be created

Rather than waiting for each queue.
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 39300115
......@@ -4689,11 +4689,9 @@ static int gfx_v8_0_kiq_enable(struct amdgpu_ring *ring)
return r;
}
static int gfx_v8_0_map_queue_enable(struct amdgpu_ring *kiq_ring,
struct amdgpu_ring *ring)
static int gfx_v8_0_map_queues_enable(struct amdgpu_device *adev)
{
struct amdgpu_device *adev = kiq_ring->adev;
uint64_t mqd_addr, wptr_addr;
struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
uint32_t scratch, tmp = 0;
int r, i;
......@@ -4704,27 +4702,30 @@ static int gfx_v8_0_map_queue_enable(struct amdgpu_ring *kiq_ring,
}
WREG32(scratch, 0xCAFEDEAD);
mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
wptr_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
r = amdgpu_ring_alloc(kiq_ring, 11);
r = amdgpu_ring_alloc(kiq_ring, (8 * adev->gfx.num_compute_rings) + 3);
if (r) {
DRM_ERROR("Failed to lock KIQ (%d).\n", r);
amdgpu_gfx_scratch_free(adev, scratch);
return r;
}
/* map queues */
amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
/* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
amdgpu_ring_write(kiq_ring, 0x21010000);
amdgpu_ring_write(kiq_ring, (ring->doorbell_index << 2) |
(ring->queue << 26) |
(ring->pipe << 29) |
((ring->me == 1 ? 0 : 1) << 31)); /* doorbell */
amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
for (i = 0; i < adev->gfx.num_compute_rings; i++) {
struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
uint64_t wptr_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
/* map queues */
amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
/* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
amdgpu_ring_write(kiq_ring, 0x21010000);
amdgpu_ring_write(kiq_ring, (ring->doorbell_index << 2) |
(ring->queue << 26) |
(ring->pipe << 29) |
((ring->me == 1 ? 0 : 1) << 31)); /* doorbell */
amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
}
/* write to scratch for completion */
amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
amdgpu_ring_write(kiq_ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
......@@ -4738,8 +4739,8 @@ static int gfx_v8_0_map_queue_enable(struct amdgpu_ring *kiq_ring,
DRM_UDELAY(1);
}
if (i >= adev->usec_timeout) {
DRM_ERROR("KCQ %d enable failed (scratch(0x%04X)=0x%08X)\n",
ring->idx, scratch, tmp);
DRM_ERROR("KCQ enable failed (scratch(0x%04X)=0x%08X)\n",
scratch, tmp);
r = -EINVAL;
}
amdgpu_gfx_scratch_free(adev, scratch);
......@@ -5009,7 +5010,6 @@ static int gfx_v8_0_kcq_init_queue(struct amdgpu_ring *ring)
struct amdgpu_device *adev = ring->adev;
struct vi_mqd *mqd = ring->mqd_ptr;
int mqd_idx = ring - &adev->gfx.compute_ring[0];
int r;
if (!adev->gfx.in_reset && !adev->gfx.in_suspend) {
memset((void *)mqd, 0, sizeof(*mqd));
......@@ -5031,9 +5031,7 @@ static int gfx_v8_0_kcq_init_queue(struct amdgpu_ring *ring)
amdgpu_ring_clear_ring(ring);
}
r = gfx_v8_0_map_queue_enable(&kiq->ring, ring);
return r;
return 0;
}
static int gfx_v8_0_kiq_resume(struct amdgpu_device *adev)
......@@ -5081,7 +5079,14 @@ static int gfx_v8_0_kiq_resume(struct amdgpu_device *adev)
amdgpu_bo_unreserve(ring->mqd_obj);
if (r)
goto done;
}
r = gfx_v8_0_map_queues_enable(adev);
if (r)
goto done;
for (i = 0; i < adev->gfx.num_compute_rings; i++) {
ring = &adev->gfx.compute_ring[i];
ring->ready = true;
r = amdgpu_ring_test_ring(ring);
if (r)
......
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