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authorDave Airlie <airlied@redhat.com>2017-06-16 09:54:02 +1000
committerDave Airlie <airlied@redhat.com>2017-06-16 09:56:53 +1000
commit04d4fb5fa63876d8e7cf67f2788aecfafc6a28a7 (patch)
tree92aec67d7b5a1359baff1a508d381234f046743e /drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
parentbfda9aa15317838ddb259406027ef9911a1dffbc (diff)
parenta1924005a2e9bfcc4e217b4acd0a4f2421969040 (diff)
downloadlinux-04d4fb5fa63876d8e7cf67f2788aecfafc6a28a7.tar.gz
linux-04d4fb5fa63876d8e7cf67f2788aecfafc6a28a7.tar.xz
Merge branch 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux into drm-next
New radeon and amdgpu features for 4.13: - Lots of Vega10 bug fixes - Preliminary Raven support - KIQ support for compute rings - MEC queue management rework from Andres - Audio support for DCE6 - SR-IOV improvements - Improved module parameters for controlling radeon vs amdgpu support for SI and CIK - Bug fixes - General code cleanups [airlied: dropped drmP.h header from one file was needed and build broke] * 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux: (362 commits) drm/amdgpu: Fix compiler warnings drm/amdgpu: vm_update_ptes remove code duplication drm/amd/amdgpu: Port VCN over to new SOC15 macros drm/amd/amdgpu: Port PSP v10.0 over to new SOC15 macros drm/amd/amdgpu: Port PSP v3.1 over to new SOC15 macros drm/amd/amdgpu: Port NBIO v7.0 driver over to new SOC15 macros drm/amd/amdgpu: Port NBIO v6.1 driver over to new SOC15 macros drm/amd/amdgpu: Port UVD 7.0 over to new SOC15 macros drm/amd/amdgpu: Port MMHUB over to new SOC15 macros drm/amd/amdgpu: Cleanup gfxhub read-modify-write patterns drm/amd/amdgpu: Port GFXHUB over to new SOC15 macros drm/amd/amdgpu: Add offset variant to SOC15 macros drm/amd/powerplay: add avfs control for Vega10 drm/amdgpu: add virtual display support for raven drm/amdgpu/gfx9: fix compute ring doorbell index drm/amd/amdgpu: Rename KIQ ring to avoid spaces drm/amd/amdgpu: gfx9 tidy ups (v2) drm/amdgpu: add contiguous flag in ucode bo create drm/amdgpu: fix missed gpu info firmware when cache firmware during S3 drm/amdgpu: export test ib debugfs interface ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_job.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_job.c42
1 files changed, 31 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index 7570f2439a11..3d641e10e6b6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -36,7 +36,11 @@ static void amdgpu_job_timedout(struct amd_sched_job *s_job)
job->base.sched->name,
atomic_read(&job->ring->fence_drv.last_seq),
job->ring->fence_drv.sync_seq);
- amdgpu_gpu_reset(job->adev);
+
+ if (amdgpu_sriov_vf(job->adev))
+ amdgpu_sriov_gpu_reset(job->adev, job);
+ else
+ amdgpu_gpu_reset(job->adev);
}
int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs,
@@ -57,9 +61,10 @@ int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs,
(*job)->vm = vm;
(*job)->ibs = (void *)&(*job)[1];
(*job)->num_ibs = num_ibs;
- (*job)->need_pipeline_sync = false;
amdgpu_sync_create(&(*job)->sync);
+ amdgpu_sync_create(&(*job)->dep_sync);
+ amdgpu_sync_create(&(*job)->sched_sync);
return 0;
}
@@ -98,6 +103,8 @@ static void amdgpu_job_free_cb(struct amd_sched_job *s_job)
dma_fence_put(job->fence);
amdgpu_sync_free(&job->sync);
+ amdgpu_sync_free(&job->dep_sync);
+ amdgpu_sync_free(&job->sched_sync);
kfree(job);
}
@@ -107,6 +114,8 @@ void amdgpu_job_free(struct amdgpu_job *job)
dma_fence_put(job->fence);
amdgpu_sync_free(&job->sync);
+ amdgpu_sync_free(&job->dep_sync);
+ amdgpu_sync_free(&job->sched_sync);
kfree(job);
}
@@ -138,11 +147,18 @@ static struct dma_fence *amdgpu_job_dependency(struct amd_sched_job *sched_job)
struct amdgpu_job *job = to_amdgpu_job(sched_job);
struct amdgpu_vm *vm = job->vm;
- struct dma_fence *fence = amdgpu_sync_get_fence(&job->sync);
+ struct dma_fence *fence = amdgpu_sync_get_fence(&job->dep_sync);
+ int r;
+ if (amd_sched_dependency_optimized(fence, sched_job->s_entity)) {
+ r = amdgpu_sync_fence(job->adev, &job->sched_sync, fence);
+ if (r)
+ DRM_ERROR("Error adding fence to sync (%d)\n", r);
+ }
+ if (!fence)
+ fence = amdgpu_sync_get_fence(&job->sync);
while (fence == NULL && vm && !job->vm_id) {
struct amdgpu_ring *ring = job->ring;
- int r;
r = amdgpu_vm_grab_id(vm, ring, &job->sync,
&job->base.s_fence->finished,
@@ -153,9 +169,6 @@ static struct dma_fence *amdgpu_job_dependency(struct amd_sched_job *sched_job)
fence = amdgpu_sync_get_fence(&job->sync);
}
- if (amd_sched_dependency_optimized(fence, sched_job->s_entity))
- job->need_pipeline_sync = true;
-
return fence;
}
@@ -163,6 +176,7 @@ static struct dma_fence *amdgpu_job_run(struct amd_sched_job *sched_job)
{
struct dma_fence *fence = NULL;
struct amdgpu_job *job;
+ struct amdgpu_fpriv *fpriv = NULL;
int r;
if (!sched_job) {
@@ -174,10 +188,16 @@ static struct dma_fence *amdgpu_job_run(struct amd_sched_job *sched_job)
BUG_ON(amdgpu_sync_peek_fence(&job->sync, NULL));
trace_amdgpu_sched_run_job(job);
- r = amdgpu_ib_schedule(job->ring, job->num_ibs, job->ibs, job, &fence);
- if (r)
- DRM_ERROR("Error scheduling IBs (%d)\n", r);
-
+ if (job->vm)
+ fpriv = container_of(job->vm, struct amdgpu_fpriv, vm);
+ /* skip ib schedule when vram is lost */
+ if (fpriv && amdgpu_kms_vram_lost(job->adev, fpriv))
+ DRM_ERROR("Skip scheduling IBs!\n");
+ else {
+ r = amdgpu_ib_schedule(job->ring, job->num_ibs, job->ibs, job, &fence);
+ if (r)
+ DRM_ERROR("Error scheduling IBs (%d)\n", r);
+ }
/* if gpu reset, hw fence will be replaced here */
dma_fence_put(job->fence);
job->fence = dma_fence_get(fence);