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authorDave Airlie <[email protected]>2017-12-06 20:28:22 +0000
committerDave Airlie <[email protected]>2017-12-06 20:28:22 +0000
commit9c606cd4117a3c45e04a6616b1a0dbeb18eeee62 (patch)
treeaa6c1db29e1a3f687c81fa03aecd24992a76e993 /drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
parentMerge branch 'drm/next/du' of git://linuxtv.org/pinchartl/media into drm-next (diff)
parentdrm/radeon: Use drm_fb_helper_lastclose() and _poll_changed() (diff)
downloadkernel-9c606cd4117a3c45e04a6616b1a0dbeb18eeee62.tar.gz
kernel-9c606cd4117a3c45e04a6616b1a0dbeb18eeee62.zip
Merge branch 'drm-next-4.16' of git://people.freedesktop.org/~agd5f/linux into drm-next
First feature request for 4.16. Highlights: - RV and Vega header cleanups - TTM operation context support - 48 bit GPUVM fixes for Vega/RV - More smatch fixes - ECC support for vega10 - Resizeable BAR support - Multi-display sync support in DC - SR-IOV fixes - Various scheduler improvements - GPU reset fixes and vram lost tracking - Clean up DC/powerplay interfaces - DCN display fixes - Various DC fixes * 'drm-next-4.16' of git://people.freedesktop.org/~agd5f/linux: (291 commits) drm/radeon: Use drm_fb_helper_lastclose() and _poll_changed() drm/amdgpu: Use drm_fb_helper_lastclose() and _poll_changed() drm/amd/display: Use drm_fb_helper_poll_changed() drm/ttm: swap consecutive allocated pooled pages v4 drm/amdgpu: fix amdgpu_sync_resv v2 drm/ttm: swap consecutive allocated cached pages v3 drm/amd/amdgpu: set gtt size according to system memory size only drm/amdgpu: Get rid of dep_sync as a seperate object. drm/amdgpu: allow specifying vm_block_size for multi level PDs v2 drm/amdgpu: move validation of the VM size into the VM code drm/amdgpu: allow non pot VM size values drm/amdgpu: choose number of VM levels based on VM size drm/amdgpu: unify VM size handling of Vega10 with older generation drm/amdgpu: fix amdgpu_vm_num_entries drm/amdgpu: fix VM PD addr shift drm/amdgpu: correct vce4.0 fw config for SRIOV (V2) drm/amd/display: Don't call dm_log_to_buffer directly in dc_conn_log drm/amd/display: Add dm_logger_append_va API drm/ttm: Use a static string instead of an array of char * drm/amd/display: remove usage of legacy_cursor_update ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c47
1 files changed, 16 insertions, 31 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 2fa95aef74d5..604ac03a42e4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -391,9 +391,9 @@ int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
ring->fence_drv.irq_type = irq_type;
ring->fence_drv.initialized = true;
- dev_info(adev->dev, "fence driver on ring %d use gpu addr 0x%016llx, "
- "cpu addr 0x%p\n", ring->idx,
- ring->fence_drv.gpu_addr, ring->fence_drv.cpu_addr);
+ dev_dbg(adev->dev, "fence driver on ring %d use gpu addr 0x%016llx, "
+ "cpu addr 0x%p\n", ring->idx,
+ ring->fence_drv.gpu_addr, ring->fence_drv.cpu_addr);
return 0;
}
@@ -446,7 +446,7 @@ int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring,
timeout = MAX_SCHEDULE_TIMEOUT;
}
r = amd_sched_init(&ring->sched, &amdgpu_sched_ops,
- num_hw_submission,
+ num_hw_submission, amdgpu_job_hang_limit,
timeout, ring->name);
if (r) {
DRM_ERROR("Failed to create scheduler on ring %s.\n",
@@ -499,7 +499,7 @@ void amdgpu_fence_driver_fini(struct amdgpu_device *adev)
r = amdgpu_fence_wait_empty(ring);
if (r) {
/* no need to trigger GPU reset as we are unloading */
- amdgpu_fence_driver_force_completion(adev);
+ amdgpu_fence_driver_force_completion(ring);
}
amdgpu_irq_put(adev, ring->fence_drv.irq_src,
ring->fence_drv.irq_type);
@@ -534,7 +534,7 @@ void amdgpu_fence_driver_suspend(struct amdgpu_device *adev)
r = amdgpu_fence_wait_empty(ring);
if (r) {
/* delay GPU reset to resume */
- amdgpu_fence_driver_force_completion(adev);
+ amdgpu_fence_driver_force_completion(ring);
}
/* disable the interrupt */
@@ -571,30 +571,15 @@ void amdgpu_fence_driver_resume(struct amdgpu_device *adev)
}
/**
- * amdgpu_fence_driver_force_completion - force all fence waiter to complete
+ * amdgpu_fence_driver_force_completion - force signal latest fence of ring
*
- * @adev: amdgpu device pointer
+ * @ring: fence of the ring to signal
*
- * In case of GPU reset failure make sure no process keep waiting on fence
- * that will never complete.
*/
-void amdgpu_fence_driver_force_completion(struct amdgpu_device *adev)
+void amdgpu_fence_driver_force_completion(struct amdgpu_ring *ring)
{
- int i;
-
- for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
- struct amdgpu_ring *ring = adev->rings[i];
- if (!ring || !ring->fence_drv.initialized)
- continue;
-
- amdgpu_fence_write(ring, ring->fence_drv.sync_seq);
- }
-}
-
-void amdgpu_fence_driver_force_completion_ring(struct amdgpu_ring *ring)
-{
- if (ring)
- amdgpu_fence_write(ring, ring->fence_drv.sync_seq);
+ amdgpu_fence_write(ring, ring->fence_drv.sync_seq);
+ amdgpu_fence_process(ring);
}
/*
@@ -709,25 +694,25 @@ static int amdgpu_debugfs_fence_info(struct seq_file *m, void *data)
}
/**
- * amdgpu_debugfs_gpu_reset - manually trigger a gpu reset
+ * amdgpu_debugfs_gpu_recover - manually trigger a gpu reset & recover
*
* Manually trigger a gpu reset at the next fence wait.
*/
-static int amdgpu_debugfs_gpu_reset(struct seq_file *m, void *data)
+static int amdgpu_debugfs_gpu_recover(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
struct amdgpu_device *adev = dev->dev_private;
- seq_printf(m, "gpu reset\n");
- amdgpu_gpu_reset(adev);
+ seq_printf(m, "gpu recover\n");
+ amdgpu_gpu_recover(adev, NULL);
return 0;
}
static const struct drm_info_list amdgpu_debugfs_fence_list[] = {
{"amdgpu_fence_info", &amdgpu_debugfs_fence_info, 0, NULL},
- {"amdgpu_gpu_reset", &amdgpu_debugfs_gpu_reset, 0, NULL}
+ {"amdgpu_gpu_recover", &amdgpu_debugfs_gpu_recover, 0, NULL}
};
static const struct drm_info_list amdgpu_debugfs_fence_list_sriov[] = {