diff options
| author | Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> | 2019-01-30 02:53:20 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-02-15 11:15:30 -0500 |
| commit | 2a84e48e9712ea8591a10dd59d59ccab3d54efd6 (patch) | |
| tree | 288279f8c1c4ccf510330333b6887ab54c642848 /drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | |
| parent | 1decbf6bb0b4dc56c9da6c5e57b994ebfc2be3aa (diff) | |
| download | linux-2a84e48e9712ea8591a10dd59d59ccab3d54efd6.tar.bz2 | |
drm/amdgpu: Only add rqs for initialized rings.
I don't see another way to figure out if a ring is initialized if
the hardware block might not be initialized.
Entities have been fixed up to handle num_rqs = 0.
Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c index d85184b5b35c..7b526593eb77 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c @@ -124,6 +124,7 @@ static int amdgpu_ctx_init(struct amdgpu_device *adev, struct amdgpu_ring *rings[AMDGPU_MAX_RINGS]; struct drm_sched_rq *rqs[AMDGPU_MAX_RINGS]; unsigned num_rings; + unsigned num_rqs = 0; switch (i) { case AMDGPU_HW_IP_GFX: @@ -166,12 +167,16 @@ static int amdgpu_ctx_init(struct amdgpu_device *adev, break; } - for (j = 0; j < num_rings; ++j) - rqs[j] = &rings[j]->sched.sched_rq[priority]; + for (j = 0; j < num_rings; ++j) { + if (!rings[j]->adev) + continue; + + rqs[num_rqs++] = &rings[j]->sched.sched_rq[priority]; + } for (j = 0; j < amdgpu_ctx_num_entities[i]; ++j) r = drm_sched_entity_init(&ctx->entities[i][j].entity, - rqs, num_rings, &ctx->guilty); + rqs, num_rqs, &ctx->guilty); if (r) goto error_cleanup_entities; } |