From: Christian König Date: Tue, 21 Aug 2018 13:09:39 +0000 (+0200) Subject: drm/amdgpu: fix preamble handling X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=9296435729dc8a2fd28b42391ff9f1ff310ebb7b;p=openwrt%2Fstaging%2Fblogic.git drm/amdgpu: fix preamble handling At this point the command submission can still be interrupted. Signed-off-by: Christian König Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 502b94fb116a..09703c87d676 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -1012,13 +1012,9 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev, if (r) return r; - if (chunk_ib->flags & AMDGPU_IB_FLAG_PREAMBLE) { - parser->job->preamble_status |= AMDGPU_PREAMBLE_IB_PRESENT; - if (!parser->ctx->preamble_presented) { - parser->job->preamble_status |= AMDGPU_PREAMBLE_IB_PRESENT_FIRST; - parser->ctx->preamble_presented = true; - } - } + if (chunk_ib->flags & AMDGPU_IB_FLAG_PREAMBLE) + parser->job->preamble_status |= + AMDGPU_PREAMBLE_IB_PRESENT; if (parser->ring && parser->ring != ring) return -EINVAL; @@ -1241,6 +1237,12 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p, amdgpu_cs_post_dependencies(p); + if ((job->preamble_status & AMDGPU_PREAMBLE_IB_PRESENT) && + !p->ctx->preamble_presented) { + job->preamble_status |= AMDGPU_PREAMBLE_IB_PRESENT_FIRST; + p->ctx->preamble_presented = true; + } + cs->out.handle = seq; job->uf_sequence = seq;