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drm/amdgpu: cleanup skipping IB test on KIQ

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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.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2018-10-29 14:56:34 +01:00 committed by Alex Deucher
parent af70a471bf
commit 315fed0367
3 changed files with 3 additions and 12 deletions
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11
drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
View file

@ -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 */

2
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
View file

@ -6989,10 +6989,8 @@ 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,

2
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
View file

@ -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,