Merge tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux

Pull drm updates from Dave Airlie:
 "This is the main pull request for the drm, I think I've got one later
  driver pull for mediatek SoC driver, I'm undecided on if it needs to
  go to you yet.

  Otherwise summary below:

  Core drm:
   - Atomic add driver private objects
   - Deprecate preclose hook in modern drivers
   - MST bandwidth tracking
   - Use kvmalloc in more places
   - Add mode_valid hook for crtc/encoder/bridge
   - Reduce sync_file construction time
   - Documentation updates
   - New DRM synchronisation object support

  New drivers:
   - pl111 - pl111 CLCD display controller

  Panel:
   - Innolux P079ZCA panel driver
   - Add NL12880B20-05, NL192108AC18-02D, P320HVN03 panels
   - panel-samsung-s6e3ha2: Add s6e3hf2 panel support

  i915:
   - SKL+ watermark fixes
   - G4x/G33 reset improvements
   - DP AUX backlight improvements
   - Buffer based GuC/host communication
   - New getparam for (sub)slice infomation
   - Cannonlake and Coffeelake initial patches
   - Execbuf optimisations

  radeon/amdgpu:
   - Lots of Vega10 bug fixes
   - Preliminary raven support
   - KIQ support for compute rings
   - MEC queue management rework
   - DCE6 Audio support
   - SR-IOV improvements
   - Better radeon/amdgpu selection support

  nouveau:
   - HDMI stereoscopic support
   - Display code rework for >= GM20x GPUs

  msm:
   - GEM rework for fine-grained locking
   - Per-process pagetable work
   - HDMI fixes for Snapdragon 820.

  vc4:
   - Remove 256MB CMA limit from vc4
   - Add out-fence support
   - Add support for cygnus
   - Get/set tiling ioctls support
   - Add T-format tiling support for scanout

  zte:
   - add VGA support.

  etnaviv:
   - Thermal throttle support for newer GPUs
   - Restore userspace buffer cache performance
   - dma-buf sync fix

  stm:
   - add stm32f429 display support

  exynos:
   - Rework vblank handling
   - Fixup sw-trigger code

  sun4i:
   - V3s display engine support
   - HDMI support for older SoCs
   - Preliminary work on dual-pipeline SoCs.

  rcar-du:
   - VSP work

  imx-drm:
   - Remove counter load enable from PRE
   - Double read/write reduction flag support

  tegra:
   - Documentation for the host1x and drm driver.
   - Lots of staging ioctl fixes due to grate project work.

  omapdrm:
   - dma-buf fence support
   - TILER rotation fixes"

* tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux: (1270 commits)
  drm: Remove unused drm_file parameter to drm_syncobj_replace_fence()
  drm/amd/powerplay: fix bug fail to remove sysfs when rmmod amdgpu.
  amdgpu: Set cik/si_support to 1 by default if radeon isn't built
  drm/amdgpu/gfx9: fix driver reload with KIQ
  drm/amdgpu/gfx8: fix driver reload with KIQ
  drm/amdgpu: Don't call amd_powerplay_destroy() if we don't have powerplay
  drm/ttm: Fix use-after-free in ttm_bo_clean_mm
  drm/amd/amdgpu: move get memory type function from early init to sw init
  drm/amdgpu/cgs: always set reference clock in mode_info
  drm/amdgpu: fix vblank_time when displays are off
  drm/amd/powerplay: power value format change for Vega10
  drm/amdgpu/gfx9: support the amdgpu.disable_cu option
  drm/amd/powerplay: change PPSMC_MSG_GetCurrPkgPwr for Vega10
  drm/amdgpu: Make amdgpu_cs_parser_init static (v2)
  drm/amdgpu/cs: fix a typo in a comment
  drm/amdgpu: Fix the exported always on CU bitmap
  drm/amdgpu/gfx9: gfx_v9_0_enable_gfx_static_mg_power_gating() can be static
  drm/amdgpu/psp: upper_32_bits/lower_32_bits for address setup
  drm/amd/powerplay/cz: print message if smc message fails
  drm/amdgpu: fix typo in amdgpu_debugfs_test_ib_init
  ...

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);