openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/amdgpu: Use gpu scheduler for gfx ring ib test 

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian K?nig <christian.koenig@amd.com>
This commit is contained in:
Chunming Zhou 2015-06-01 15:16:03 +08:00 committed by Alex Deucher
parent 3c704e934d
commit 42d13693c0
2 changed files with 27 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
View File

@ -2662,26 +2662,22 @@ static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring)
r = amdgpu_ib_get(ring, NULL, 256, &ib);
if (r) {
DRM_ERROR("amdgpu: failed to get ib (%d).\n", r);
amdgpu_gfx_scratch_free(adev, scratch);
return r;
goto err1;
}
ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START));
ib.ptr[2] = 0xDEADBEEF;
ib.length_dw = 3;
r = amdgpu_ib_schedule(adev, 1, &ib, AMDGPU_FENCE_OWNER_UNDEFINED);
if (r) {
amdgpu_gfx_scratch_free(adev, scratch);
amdgpu_ib_free(adev, &ib);
DRM_ERROR("amdgpu: failed to schedule ib (%d).\n", r);
return r;
}
r = amdgpu_sched_ib_submit_kernel_helper(adev, ring, &ib, 1, NULL,
AMDGPU_FENCE_OWNER_UNDEFINED);
if (r)
goto err2;
r = amdgpu_fence_wait(ib.fence, false);
if (r) {
DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
amdgpu_gfx_scratch_free(adev, scratch);
amdgpu_ib_free(adev, &ib);
return r;
goto err2;
}
for (i = 0; i < adev->usec_timeout; i++) {
tmp = RREG32(scratch);
@ -2691,14 +2687,18 @@ static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring)
}
if (i < adev->usec_timeout) {
DRM_INFO("ib test on ring %d succeeded in %u usecs\n",
ib.fence->ring->idx, i);
ring->idx, i);
goto err2;
} else {
DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n",
scratch, tmp);
r = -EINVAL;
}
amdgpu_gfx_scratch_free(adev, scratch);
err2:
amdgpu_ib_free(adev, &ib);
err1:
amdgpu_gfx_scratch_free(adev, scratch);
return r;
}

27
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
View File

@ -624,26 +624,22 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring)
r = amdgpu_ib_get(ring, NULL, 256, &ib);
if (r) {
DRM_ERROR("amdgpu: failed to get ib (%d).\n", r);
amdgpu_gfx_scratch_free(adev, scratch);
return r;
goto err1;
}
ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START));
ib.ptr[2] = 0xDEADBEEF;
ib.length_dw = 3;
r = amdgpu_ib_schedule(adev, 1, &ib, AMDGPU_FENCE_OWNER_UNDEFINED);
if (r) {
amdgpu_gfx_scratch_free(adev, scratch);
amdgpu_ib_free(adev, &ib);
DRM_ERROR("amdgpu: failed to schedule ib (%d).\n", r);
return r;
}
r = amdgpu_sched_ib_submit_kernel_helper(adev, ring, &ib, 1, NULL,
AMDGPU_FENCE_OWNER_UNDEFINED);
if (r)
goto err2;
r = amdgpu_fence_wait(ib.fence, false);
if (r) {
DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
amdgpu_gfx_scratch_free(adev, scratch);
amdgpu_ib_free(adev, &ib);
return r;
goto err2;
}
for (i = 0; i < adev->usec_timeout; i++) {
tmp = RREG32(scratch);
@ -653,14 +649,17 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring)
}
if (i < adev->usec_timeout) {
DRM_INFO("ib test on ring %d succeeded in %u usecs\n",
ib.fence->ring->idx, i);
ring->idx, i);
goto err2;
} else {
DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n",
scratch, tmp);
r = -EINVAL;
}
amdgpu_gfx_scratch_free(adev, scratch);
err2:
amdgpu_ib_free(adev, &ib);
err1:
amdgpu_gfx_scratch_free(adev, scratch);
return r;
}