Instead of hard coding the ring type in the function just never provide
a test_ib callback.
Additional to that remove the emit_ib callback to make sure the nobody
ever tries to execute an IB on the KIQ.
Signed-off-by: Christian König <christian.koe...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 11 +++--------
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 2 --
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 --
3 files changed, 3 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index c514bb9e94a0..ec0e6238dbc3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -351,15 +351,10 @@ int amdgpu_ib_ring_tests(struct amdgpu_device *adev)
struct amdgpu_ring *ring = adev->rings[i];
long tmo;
- if (!ring->sched.ready)
- continue;
-
- /* skip IB tests for KIQ in general for the below reasons:
- * 1. We never submit IBs to the KIQ
- * 2. KIQ doesn't use the EOP interrupts,
- * we use some other CP interrupt.
+ /* KIQ rings don't have an IB test because we never submit IBs
+ * to them and they have no interrupt support.
*/
- if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
+ if (!ring->sched.ready || !ring->funcs->test_ib)
continue;
/* MM engine need more time */
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 5e65be53eab5..677bdc1abf96 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -6987,10 +6987,8 @@ static const struct amdgpu_ring_funcs
gfx_v8_0_ring_funcs_kiq = {
17 + /* gfx_v8_0_ring_emit_vm_flush */
7 + 7 + 7, /* gfx_v8_0_ring_emit_fence_kiq x3 for user fence,
vm fence */
.emit_ib_size = 4, /* gfx_v8_0_ring_emit_ib_compute */
- .emit_ib = gfx_v8_0_ring_emit_ib_compute,
.emit_fence = gfx_v8_0_ring_emit_fence_kiq,
.test_ring = gfx_v8_0_ring_test_ring,
- .test_ib = gfx_v8_0_ring_test_ib,
.insert_nop = amdgpu_ring_insert_nop,
.pad_ib = amdgpu_ring_generic_pad_ib,
.emit_rreg = gfx_v8_0_ring_emit_rreg,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 9248ef08bb37..67c011d7f1a6 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -4848,10 +4848,8 @@ static const struct amdgpu_ring_funcs
gfx_v9_0_ring_funcs_kiq = {
2 + /* gfx_v9_0_ring_emit_vm_flush */
8 + 8 + 8, /* gfx_v9_0_ring_emit_fence_kiq x3 for user fence,
vm fence */
.emit_ib_size = 4, /* gfx_v9_0_ring_emit_ib_compute */
- .emit_ib = gfx_v9_0_ring_emit_ib_compute,
.emit_fence = gfx_v9_0_ring_emit_fence_kiq,
.test_ring = gfx_v9_0_ring_test_ring,
- .test_ib = gfx_v9_0_ring_test_ib,
.insert_nop = amdgpu_ring_insert_nop,
.pad_ib = amdgpu_ring_generic_pad_ib,
.emit_rreg = gfx_v9_0_ring_emit_rreg,
--
2.14.1
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