* [PATCH] drm/amdgpu: Move fence SW fallback warning.
@ 2018-09-24 19:32 Andrey Grodzovsky
[not found] ` <1537817543-4064-1-git-send-email-andrey.grodzovsky-5C7GfCeVMHo@public.gmane.org>
0 siblings, 1 reply; 3+ messages in thread
From: Andrey Grodzovsky @ 2018-09-24 19:32 UTC (permalink / raw)
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW
Cc: Andrey Grodzovsky, christian.koenig-5C7GfCeVMHo
Only print the warning if there was actually some fence processed
from the SW fallback timer.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c | 17 ++++++++++-------
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 2 +-
drivers/gpu/drm/amd/amdgpu/cik_sdma.c | 4 ++--
drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | 4 ++--
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 4 ++--
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 6 +++---
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 6 +++---
drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c | 4 ++--
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 4 ++--
drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 4 ++--
drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c | 2 +-
drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c | 2 +-
drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c | 6 +++---
drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c | 6 +++---
drivers/gpu/drm/amd/amdgpu/vce_v2_0.c | 2 +-
drivers/gpu/drm/amd/amdgpu/vce_v3_0.c | 2 +-
drivers/gpu/drm/amd/amdgpu/vce_v4_0.c | 2 +-
drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 8 ++++----
18 files changed, 44 insertions(+), 41 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 4e6e9c9..837f9cf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -217,9 +217,10 @@ static void amdgpu_fence_schedule_fallback(struct amdgpu_ring *ring)
* signalled fence value. Wakes the fence queue if the
* sequence number has increased.
*/
-void amdgpu_fence_process(struct amdgpu_ring *ring)
+void amdgpu_fence_process(struct amdgpu_ring *ring, bool sw_fallbak)
{
struct amdgpu_fence_driver *drv = &ring->fence_drv;
+ struct dma_fence *fence = NULL;
uint32_t seq, last_seq;
int r;
@@ -240,7 +241,7 @@ void amdgpu_fence_process(struct amdgpu_ring *ring)
seq &= drv->num_fences_mask;
do {
- struct dma_fence *fence, **ptr;
+ struct dma_fence **ptr;
++last_seq;
last_seq &= drv->num_fences_mask;
@@ -261,6 +262,9 @@ void amdgpu_fence_process(struct amdgpu_ring *ring)
dma_fence_put(fence);
} while (last_seq != seq);
+
+ if (sw_fallbak && fence)
+ DRM_WARN("Fence fallback timer expired on ring %s\n", ring->name);
}
/**
@@ -275,8 +279,7 @@ static void amdgpu_fence_fallback(struct timer_list *t)
struct amdgpu_ring *ring = from_timer(ring, t,
fence_drv.fallback_timer);
- DRM_WARN("Fence fallback timer expired on ring %s\n", ring->name);
- amdgpu_fence_process(ring);
+ amdgpu_fence_process(ring , true);
}
/**
@@ -351,7 +354,7 @@ unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring)
/* We are not protected by ring lock when reading the last sequence
* but it's ok to report slightly wrong fence count here.
*/
- amdgpu_fence_process(ring);
+ amdgpu_fence_process(ring, false);
emitted = 0x100000000ull;
emitted -= atomic_read(&ring->fence_drv.last_seq);
emitted += READ_ONCE(ring->fence_drv.sync_seq);
@@ -578,7 +581,7 @@ void amdgpu_fence_driver_resume(struct amdgpu_device *adev)
void amdgpu_fence_driver_force_completion(struct amdgpu_ring *ring)
{
amdgpu_fence_write(ring, ring->fence_drv.sync_seq);
- amdgpu_fence_process(ring);
+ amdgpu_fence_process(ring, false);
}
/*
@@ -667,7 +670,7 @@ static int amdgpu_debugfs_fence_info(struct seq_file *m, void *data)
if (!ring || !ring->fence_drv.initialized)
continue;
- amdgpu_fence_process(ring);
+ amdgpu_fence_process(ring, false);
seq_printf(m, "--- ring %d (%s) ---\n", i, ring->name);
seq_printf(m, "Last signaled fence 0x%08x\n",
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index 9cc2399..85956f3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -97,7 +97,7 @@ void amdgpu_fence_driver_resume(struct amdgpu_device *adev);
int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **fence,
unsigned flags);
int amdgpu_fence_emit_polling(struct amdgpu_ring *ring, uint32_t *s);
-void amdgpu_fence_process(struct amdgpu_ring *ring);
+void amdgpu_fence_process(struct amdgpu_ring *ring, bool sw_fallbak);
int amdgpu_fence_wait_empty(struct amdgpu_ring *ring);
signed long amdgpu_fence_wait_polling(struct amdgpu_ring *ring,
uint32_t wait_seq,
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
index 154b149..c162055 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
@@ -1182,7 +1182,7 @@ static int cik_sdma_process_trap_irq(struct amdgpu_device *adev,
case 0:
switch (queue_id) {
case 0:
- amdgpu_fence_process(&adev->sdma.instance[0].ring);
+ amdgpu_fence_process(&adev->sdma.instance[0].ring, false);
break;
case 1:
/* XXX compute */
@@ -1195,7 +1195,7 @@ static int cik_sdma_process_trap_irq(struct amdgpu_device *adev,
case 1:
switch (queue_id) {
case 0:
- amdgpu_fence_process(&adev->sdma.instance[1].ring);
+ amdgpu_fence_process(&adev->sdma.instance[1].ring, false);
break;
case 1:
/* XXX compute */
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
index de184a8..85a88db 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
@@ -3381,11 +3381,11 @@ static int gfx_v6_0_eop_irq(struct amdgpu_device *adev,
{
switch (entry->ring_id) {
case 0:
- amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
+ amdgpu_fence_process(&adev->gfx.gfx_ring[0], false);
break;
case 1:
case 2:
- amdgpu_fence_process(&adev->gfx.compute_ring[entry->ring_id - 1]);
+ amdgpu_fence_process(&adev->gfx.compute_ring[entry->ring_id - 1], false);
break;
default:
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index fc39ebb..99cc0b6 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -4945,14 +4945,14 @@ static int gfx_v7_0_eop_irq(struct amdgpu_device *adev,
pipe_id = (entry->ring_id & 0x03) >> 0;
switch (me_id) {
case 0:
- amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
+ amdgpu_fence_process(&adev->gfx.gfx_ring[0], false);
break;
case 1:
case 2:
for (i = 0; i < adev->gfx.num_compute_rings; i++) {
ring = &adev->gfx.compute_ring[i];
if ((ring->me == me_id) && (ring->pipe == pipe_id))
- amdgpu_fence_process(ring);
+ amdgpu_fence_process(ring, false);
}
break;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 470dc80..fff77e3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -6870,7 +6870,7 @@ static int gfx_v8_0_eop_irq(struct amdgpu_device *adev,
switch (me_id) {
case 0:
- amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
+ amdgpu_fence_process(&adev->gfx.gfx_ring[0], false);
break;
case 1:
case 2:
@@ -6880,7 +6880,7 @@ static int gfx_v8_0_eop_irq(struct amdgpu_device *adev,
* The interrupt can only be enabled/disabled per pipe instead of per queue.
*/
if ((ring->me == me_id) && (ring->pipe == pipe_id) && (ring->queue == queue_id))
- amdgpu_fence_process(ring);
+ amdgpu_fence_process(ring, false);
}
break;
}
@@ -7055,7 +7055,7 @@ static int gfx_v8_0_kiq_irq(struct amdgpu_device *adev,
DRM_DEBUG("IH: CPC GENERIC2_INT, me:%d, pipe:%d, queue:%d\n",
me_id, pipe_id, queue_id);
- amdgpu_fence_process(ring);
+ amdgpu_fence_process(ring, false);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index f369d96..4b04ab4 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -4574,7 +4574,7 @@ static int gfx_v9_0_eop_irq(struct amdgpu_device *adev,
switch (me_id) {
case 0:
- amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
+ amdgpu_fence_process(&adev->gfx.gfx_ring[0], false);
break;
case 1:
case 2:
@@ -4584,7 +4584,7 @@ static int gfx_v9_0_eop_irq(struct amdgpu_device *adev,
* The interrupt can only be enabled/disabled per pipe instead of per queue.
*/
if ((ring->me == me_id) && (ring->pipe == pipe_id) && (ring->queue == queue_id))
- amdgpu_fence_process(ring);
+ amdgpu_fence_process(ring, false);
}
break;
}
@@ -4667,7 +4667,7 @@ static int gfx_v9_0_kiq_irq(struct amdgpu_device *adev,
DRM_DEBUG("IH: CPC GENERIC2_INT, me:%d, pipe:%d, queue:%d\n",
me_id, pipe_id, queue_id);
- amdgpu_fence_process(ring);
+ amdgpu_fence_process(ring, false);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
index c403bdf..011d680 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
@@ -1116,7 +1116,7 @@ static int sdma_v2_4_process_trap_irq(struct amdgpu_device *adev,
case 0:
switch (queue_id) {
case 0:
- amdgpu_fence_process(&adev->sdma.instance[0].ring);
+ amdgpu_fence_process(&adev->sdma.instance[0].ring, false);
break;
case 1:
/* XXX compute */
@@ -1129,7 +1129,7 @@ static int sdma_v2_4_process_trap_irq(struct amdgpu_device *adev,
case 1:
switch (queue_id) {
case 0:
- amdgpu_fence_process(&adev->sdma.instance[1].ring);
+ amdgpu_fence_process(&adev->sdma.instance[1].ring, false);
break;
case 1:
/* XXX compute */
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index 2677d6a..9dd2cba 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -1452,7 +1452,7 @@ static int sdma_v3_0_process_trap_irq(struct amdgpu_device *adev,
case 0:
switch (queue_id) {
case 0:
- amdgpu_fence_process(&adev->sdma.instance[0].ring);
+ amdgpu_fence_process(&adev->sdma.instance[0].ring, false);
break;
case 1:
/* XXX compute */
@@ -1465,7 +1465,7 @@ static int sdma_v3_0_process_trap_irq(struct amdgpu_device *adev,
case 1:
switch (queue_id) {
case 0:
- amdgpu_fence_process(&adev->sdma.instance[1].ring);
+ amdgpu_fence_process(&adev->sdma.instance[1].ring, false);
break;
case 1:
/* XXX compute */
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 9da4a1b..85dc58b 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -1465,7 +1465,7 @@ static int sdma_v4_0_process_trap_irq(struct amdgpu_device *adev,
case SOC15_IH_CLIENTID_SDMA0:
switch (entry->ring_id) {
case 0:
- amdgpu_fence_process(&adev->sdma.instance[0].ring);
+ amdgpu_fence_process(&adev->sdma.instance[0].ring, false);
break;
case 1:
/* XXX compute */
@@ -1481,7 +1481,7 @@ static int sdma_v4_0_process_trap_irq(struct amdgpu_device *adev,
case SOC15_IH_CLIENTID_SDMA1:
switch (entry->ring_id) {
case 0:
- amdgpu_fence_process(&adev->sdma.instance[1].ring);
+ amdgpu_fence_process(&adev->sdma.instance[1].ring, false);
break;
case 1:
/* XXX compute */
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
index 8a926d1..2223265 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
@@ -681,7 +681,7 @@ static int uvd_v4_2_process_interrupt(struct amdgpu_device *adev,
struct amdgpu_iv_entry *entry)
{
DRM_DEBUG("IH: UVD TRAP\n");
- amdgpu_fence_process(&adev->uvd.inst->ring);
+ amdgpu_fence_process(&adev->uvd.inst->ring, false);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
index 5024805..1fc587c 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
@@ -604,7 +604,7 @@ static int uvd_v5_0_process_interrupt(struct amdgpu_device *adev,
struct amdgpu_iv_entry *entry)
{
DRM_DEBUG("IH: UVD TRAP\n");
- amdgpu_fence_process(&adev->uvd.inst->ring);
+ amdgpu_fence_process(&adev->uvd.inst->ring, false);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index 6ae82cc..ca0f977 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -1234,17 +1234,17 @@ static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
switch (entry->src_id) {
case 124:
- amdgpu_fence_process(&adev->uvd.inst->ring);
+ amdgpu_fence_process(&adev->uvd.inst->ring, false);
break;
case 119:
if (likely(uvd_v6_0_enc_support(adev)))
- amdgpu_fence_process(&adev->uvd.inst->ring_enc[0]);
+ amdgpu_fence_process(&adev->uvd.inst->ring_enc[0], false);
else
int_handled = false;
break;
case 120:
if (likely(uvd_v6_0_enc_support(adev)))
- amdgpu_fence_process(&adev->uvd.inst->ring_enc[1]);
+ amdgpu_fence_process(&adev->uvd.inst->ring_enc[1], false);
else
int_handled = false;
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
index a289f6a..e57755b 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
@@ -1569,14 +1569,14 @@ static int uvd_v7_0_process_interrupt(struct amdgpu_device *adev,
switch (entry->src_id) {
case 124:
- amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring);
+ amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring, false);
break;
case 119:
- amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring_enc[0]);
+ amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring_enc[0], false);
break;
case 120:
if (!amdgpu_sriov_vf(adev))
- amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring_enc[1]);
+ amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring_enc[1], false);
break;
default:
DRM_ERROR("Unhandled interrupt: %d %d\n",
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
index 7eaa54b..a25cced 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
@@ -540,7 +540,7 @@ static int vce_v2_0_process_interrupt(struct amdgpu_device *adev,
switch (entry->src_data[0]) {
case 0:
case 1:
- amdgpu_fence_process(&adev->vce.ring[entry->src_data[0]]);
+ amdgpu_fence_process(&adev->vce.ring[entry->src_data[0]], false);
break;
default:
DRM_ERROR("Unhandled interrupt: %d %d\n",
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
index c8390f9a..deb8765 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
@@ -730,7 +730,7 @@ static int vce_v3_0_process_interrupt(struct amdgpu_device *adev,
case 0:
case 1:
case 2:
- amdgpu_fence_process(&adev->vce.ring[entry->src_data[0]]);
+ amdgpu_fence_process(&adev->vce.ring[entry->src_data[0]], false);
break;
default:
DRM_ERROR("Unhandled interrupt: %d %d\n",
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
index 1c94718..0c1549b 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
@@ -1034,7 +1034,7 @@ static int vce_v4_0_process_interrupt(struct amdgpu_device *adev,
case 0:
case 1:
case 2:
- amdgpu_fence_process(&adev->vce.ring[entry->src_data[0]]);
+ amdgpu_fence_process(&adev->vce.ring[entry->src_data[0]], false);
break;
default:
DRM_ERROR("Unhandled interrupt: %d %d\n",
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 2cde0b4..42ac02b 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -1590,16 +1590,16 @@ static int vcn_v1_0_process_interrupt(struct amdgpu_device *adev,
switch (entry->src_id) {
case 124:
- amdgpu_fence_process(&adev->vcn.ring_dec);
+ amdgpu_fence_process(&adev->vcn.ring_dec, false);
break;
case 119:
- amdgpu_fence_process(&adev->vcn.ring_enc[0]);
+ amdgpu_fence_process(&adev->vcn.ring_enc[0], false);
break;
case 120:
- amdgpu_fence_process(&adev->vcn.ring_enc[1]);
+ amdgpu_fence_process(&adev->vcn.ring_enc[1], false);
break;
case 126:
- amdgpu_fence_process(&adev->vcn.ring_jpeg);
+ amdgpu_fence_process(&adev->vcn.ring_jpeg, false);
break;
default:
DRM_ERROR("Unhandled interrupt: %d %d\n",
--
2.7.4
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^ permalink raw reply related [flat|nested] 3+ messages in thread[parent not found: <1537817543-4064-1-git-send-email-andrey.grodzovsky-5C7GfCeVMHo@public.gmane.org>]
* Re: [PATCH] drm/amdgpu: Move fence SW fallback warning. [not found] ` <1537817543-4064-1-git-send-email-andrey.grodzovsky-5C7GfCeVMHo@public.gmane.org> @ 2018-09-25 8:04 ` Christian König [not found] ` <e79cd709-0dcb-ac82-910e-619e294bea8b-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> 0 siblings, 1 reply; 3+ messages in thread From: Christian König @ 2018-09-25 8:04 UTC (permalink / raw) To: Andrey Grodzovsky, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW Cc: christian.koenig-5C7GfCeVMHo Am 24.09.2018 um 21:32 schrieb Andrey Grodzovsky: > Only print the warning if there was actually some fence processed > from the SW fallback timer. Well that is a wider change than I expected. Maybe we could let amdgpu_fence_process() return if it processed something instead? Most callers can then ignore that and only amdgpu_fence_fallback() prints the warning. Christian. > > Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c | 17 ++++++++++------- > drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 2 +- > drivers/gpu/drm/amd/amdgpu/cik_sdma.c | 4 ++-- > drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | 4 ++-- > drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 4 ++-- > drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 6 +++--- > drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 6 +++--- > drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c | 4 ++-- > drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 4 ++-- > drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 4 ++-- > drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c | 2 +- > drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c | 2 +- > drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c | 6 +++--- > drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c | 6 +++--- > drivers/gpu/drm/amd/amdgpu/vce_v2_0.c | 2 +- > drivers/gpu/drm/amd/amdgpu/vce_v3_0.c | 2 +- > drivers/gpu/drm/amd/amdgpu/vce_v4_0.c | 2 +- > drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 8 ++++---- > 18 files changed, 44 insertions(+), 41 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c > index 4e6e9c9..837f9cf 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c > @@ -217,9 +217,10 @@ static void amdgpu_fence_schedule_fallback(struct amdgpu_ring *ring) > * signalled fence value. Wakes the fence queue if the > * sequence number has increased. > */ > -void amdgpu_fence_process(struct amdgpu_ring *ring) > +void amdgpu_fence_process(struct amdgpu_ring *ring, bool sw_fallbak) > { > struct amdgpu_fence_driver *drv = &ring->fence_drv; > + struct dma_fence *fence = NULL; > uint32_t seq, last_seq; > int r; > > @@ -240,7 +241,7 @@ void amdgpu_fence_process(struct amdgpu_ring *ring) > seq &= drv->num_fences_mask; > > do { > - struct dma_fence *fence, **ptr; > + struct dma_fence **ptr; > > ++last_seq; > last_seq &= drv->num_fences_mask; > @@ -261,6 +262,9 @@ void amdgpu_fence_process(struct amdgpu_ring *ring) > > dma_fence_put(fence); > } while (last_seq != seq); > + > + if (sw_fallbak && fence) > + DRM_WARN("Fence fallback timer expired on ring %s\n", ring->name); > } > > /** > @@ -275,8 +279,7 @@ static void amdgpu_fence_fallback(struct timer_list *t) > struct amdgpu_ring *ring = from_timer(ring, t, > fence_drv.fallback_timer); > > - DRM_WARN("Fence fallback timer expired on ring %s\n", ring->name); > - amdgpu_fence_process(ring); > + amdgpu_fence_process(ring , true); > } > > /** > @@ -351,7 +354,7 @@ unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring) > /* We are not protected by ring lock when reading the last sequence > * but it's ok to report slightly wrong fence count here. > */ > - amdgpu_fence_process(ring); > + amdgpu_fence_process(ring, false); > emitted = 0x100000000ull; > emitted -= atomic_read(&ring->fence_drv.last_seq); > emitted += READ_ONCE(ring->fence_drv.sync_seq); > @@ -578,7 +581,7 @@ void amdgpu_fence_driver_resume(struct amdgpu_device *adev) > void amdgpu_fence_driver_force_completion(struct amdgpu_ring *ring) > { > amdgpu_fence_write(ring, ring->fence_drv.sync_seq); > - amdgpu_fence_process(ring); > + amdgpu_fence_process(ring, false); > } > > /* > @@ -667,7 +670,7 @@ static int amdgpu_debugfs_fence_info(struct seq_file *m, void *data) > if (!ring || !ring->fence_drv.initialized) > continue; > > - amdgpu_fence_process(ring); > + amdgpu_fence_process(ring, false); > > seq_printf(m, "--- ring %d (%s) ---\n", i, ring->name); > seq_printf(m, "Last signaled fence 0x%08x\n", > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h > index 9cc2399..85956f3 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h > @@ -97,7 +97,7 @@ void amdgpu_fence_driver_resume(struct amdgpu_device *adev); > int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **fence, > unsigned flags); > int amdgpu_fence_emit_polling(struct amdgpu_ring *ring, uint32_t *s); > -void amdgpu_fence_process(struct amdgpu_ring *ring); > +void amdgpu_fence_process(struct amdgpu_ring *ring, bool sw_fallbak); > int amdgpu_fence_wait_empty(struct amdgpu_ring *ring); > signed long amdgpu_fence_wait_polling(struct amdgpu_ring *ring, > uint32_t wait_seq, > diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c > index 154b149..c162055 100644 > --- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c > +++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c > @@ -1182,7 +1182,7 @@ static int cik_sdma_process_trap_irq(struct amdgpu_device *adev, > case 0: > switch (queue_id) { > case 0: > - amdgpu_fence_process(&adev->sdma.instance[0].ring); > + amdgpu_fence_process(&adev->sdma.instance[0].ring, false); > break; > case 1: > /* XXX compute */ > @@ -1195,7 +1195,7 @@ static int cik_sdma_process_trap_irq(struct amdgpu_device *adev, > case 1: > switch (queue_id) { > case 0: > - amdgpu_fence_process(&adev->sdma.instance[1].ring); > + amdgpu_fence_process(&adev->sdma.instance[1].ring, false); > break; > case 1: > /* XXX compute */ > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c > index de184a8..85a88db 100644 > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c > @@ -3381,11 +3381,11 @@ static int gfx_v6_0_eop_irq(struct amdgpu_device *adev, > { > switch (entry->ring_id) { > case 0: > - amdgpu_fence_process(&adev->gfx.gfx_ring[0]); > + amdgpu_fence_process(&adev->gfx.gfx_ring[0], false); > break; > case 1: > case 2: > - amdgpu_fence_process(&adev->gfx.compute_ring[entry->ring_id - 1]); > + amdgpu_fence_process(&adev->gfx.compute_ring[entry->ring_id - 1], false); > break; > default: > break; > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c > index fc39ebb..99cc0b6 100644 > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c > @@ -4945,14 +4945,14 @@ static int gfx_v7_0_eop_irq(struct amdgpu_device *adev, > pipe_id = (entry->ring_id & 0x03) >> 0; > switch (me_id) { > case 0: > - amdgpu_fence_process(&adev->gfx.gfx_ring[0]); > + amdgpu_fence_process(&adev->gfx.gfx_ring[0], false); > break; > case 1: > case 2: > for (i = 0; i < adev->gfx.num_compute_rings; i++) { > ring = &adev->gfx.compute_ring[i]; > if ((ring->me == me_id) && (ring->pipe == pipe_id)) > - amdgpu_fence_process(ring); > + amdgpu_fence_process(ring, false); > } > break; > } > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c > index 470dc80..fff77e3 100644 > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c > @@ -6870,7 +6870,7 @@ static int gfx_v8_0_eop_irq(struct amdgpu_device *adev, > > switch (me_id) { > case 0: > - amdgpu_fence_process(&adev->gfx.gfx_ring[0]); > + amdgpu_fence_process(&adev->gfx.gfx_ring[0], false); > break; > case 1: > case 2: > @@ -6880,7 +6880,7 @@ static int gfx_v8_0_eop_irq(struct amdgpu_device *adev, > * The interrupt can only be enabled/disabled per pipe instead of per queue. > */ > if ((ring->me == me_id) && (ring->pipe == pipe_id) && (ring->queue == queue_id)) > - amdgpu_fence_process(ring); > + amdgpu_fence_process(ring, false); > } > break; > } > @@ -7055,7 +7055,7 @@ static int gfx_v8_0_kiq_irq(struct amdgpu_device *adev, > DRM_DEBUG("IH: CPC GENERIC2_INT, me:%d, pipe:%d, queue:%d\n", > me_id, pipe_id, queue_id); > > - amdgpu_fence_process(ring); > + amdgpu_fence_process(ring, false); > return 0; > } > > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > index f369d96..4b04ab4 100644 > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > @@ -4574,7 +4574,7 @@ static int gfx_v9_0_eop_irq(struct amdgpu_device *adev, > > switch (me_id) { > case 0: > - amdgpu_fence_process(&adev->gfx.gfx_ring[0]); > + amdgpu_fence_process(&adev->gfx.gfx_ring[0], false); > break; > case 1: > case 2: > @@ -4584,7 +4584,7 @@ static int gfx_v9_0_eop_irq(struct amdgpu_device *adev, > * The interrupt can only be enabled/disabled per pipe instead of per queue. > */ > if ((ring->me == me_id) && (ring->pipe == pipe_id) && (ring->queue == queue_id)) > - amdgpu_fence_process(ring); > + amdgpu_fence_process(ring, false); > } > break; > } > @@ -4667,7 +4667,7 @@ static int gfx_v9_0_kiq_irq(struct amdgpu_device *adev, > DRM_DEBUG("IH: CPC GENERIC2_INT, me:%d, pipe:%d, queue:%d\n", > me_id, pipe_id, queue_id); > > - amdgpu_fence_process(ring); > + amdgpu_fence_process(ring, false); > return 0; > } > > diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c > index c403bdf..011d680 100644 > --- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c > +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c > @@ -1116,7 +1116,7 @@ static int sdma_v2_4_process_trap_irq(struct amdgpu_device *adev, > case 0: > switch (queue_id) { > case 0: > - amdgpu_fence_process(&adev->sdma.instance[0].ring); > + amdgpu_fence_process(&adev->sdma.instance[0].ring, false); > break; > case 1: > /* XXX compute */ > @@ -1129,7 +1129,7 @@ static int sdma_v2_4_process_trap_irq(struct amdgpu_device *adev, > case 1: > switch (queue_id) { > case 0: > - amdgpu_fence_process(&adev->sdma.instance[1].ring); > + amdgpu_fence_process(&adev->sdma.instance[1].ring, false); > break; > case 1: > /* XXX compute */ > diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c > index 2677d6a..9dd2cba 100644 > --- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c > @@ -1452,7 +1452,7 @@ static int sdma_v3_0_process_trap_irq(struct amdgpu_device *adev, > case 0: > switch (queue_id) { > case 0: > - amdgpu_fence_process(&adev->sdma.instance[0].ring); > + amdgpu_fence_process(&adev->sdma.instance[0].ring, false); > break; > case 1: > /* XXX compute */ > @@ -1465,7 +1465,7 @@ static int sdma_v3_0_process_trap_irq(struct amdgpu_device *adev, > case 1: > switch (queue_id) { > case 0: > - amdgpu_fence_process(&adev->sdma.instance[1].ring); > + amdgpu_fence_process(&adev->sdma.instance[1].ring, false); > break; > case 1: > /* XXX compute */ > diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c > index 9da4a1b..85dc58b 100644 > --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c > @@ -1465,7 +1465,7 @@ static int sdma_v4_0_process_trap_irq(struct amdgpu_device *adev, > case SOC15_IH_CLIENTID_SDMA0: > switch (entry->ring_id) { > case 0: > - amdgpu_fence_process(&adev->sdma.instance[0].ring); > + amdgpu_fence_process(&adev->sdma.instance[0].ring, false); > break; > case 1: > /* XXX compute */ > @@ -1481,7 +1481,7 @@ static int sdma_v4_0_process_trap_irq(struct amdgpu_device *adev, > case SOC15_IH_CLIENTID_SDMA1: > switch (entry->ring_id) { > case 0: > - amdgpu_fence_process(&adev->sdma.instance[1].ring); > + amdgpu_fence_process(&adev->sdma.instance[1].ring, false); > break; > case 1: > /* XXX compute */ > diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c > index 8a926d1..2223265 100644 > --- a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c > +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c > @@ -681,7 +681,7 @@ static int uvd_v4_2_process_interrupt(struct amdgpu_device *adev, > struct amdgpu_iv_entry *entry) > { > DRM_DEBUG("IH: UVD TRAP\n"); > - amdgpu_fence_process(&adev->uvd.inst->ring); > + amdgpu_fence_process(&adev->uvd.inst->ring, false); > return 0; > } > > diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c > index 5024805..1fc587c 100644 > --- a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c > @@ -604,7 +604,7 @@ static int uvd_v5_0_process_interrupt(struct amdgpu_device *adev, > struct amdgpu_iv_entry *entry) > { > DRM_DEBUG("IH: UVD TRAP\n"); > - amdgpu_fence_process(&adev->uvd.inst->ring); > + amdgpu_fence_process(&adev->uvd.inst->ring, false); > return 0; > } > > diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c > index 6ae82cc..ca0f977 100644 > --- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c > @@ -1234,17 +1234,17 @@ static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev, > > switch (entry->src_id) { > case 124: > - amdgpu_fence_process(&adev->uvd.inst->ring); > + amdgpu_fence_process(&adev->uvd.inst->ring, false); > break; > case 119: > if (likely(uvd_v6_0_enc_support(adev))) > - amdgpu_fence_process(&adev->uvd.inst->ring_enc[0]); > + amdgpu_fence_process(&adev->uvd.inst->ring_enc[0], false); > else > int_handled = false; > break; > case 120: > if (likely(uvd_v6_0_enc_support(adev))) > - amdgpu_fence_process(&adev->uvd.inst->ring_enc[1]); > + amdgpu_fence_process(&adev->uvd.inst->ring_enc[1], false); > else > int_handled = false; > break; > diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c > index a289f6a..e57755b 100644 > --- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c > @@ -1569,14 +1569,14 @@ static int uvd_v7_0_process_interrupt(struct amdgpu_device *adev, > > switch (entry->src_id) { > case 124: > - amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring); > + amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring, false); > break; > case 119: > - amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring_enc[0]); > + amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring_enc[0], false); > break; > case 120: > if (!amdgpu_sriov_vf(adev)) > - amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring_enc[1]); > + amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring_enc[1], false); > break; > default: > DRM_ERROR("Unhandled interrupt: %d %d\n", > diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c > index 7eaa54b..a25cced 100644 > --- a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c > @@ -540,7 +540,7 @@ static int vce_v2_0_process_interrupt(struct amdgpu_device *adev, > switch (entry->src_data[0]) { > case 0: > case 1: > - amdgpu_fence_process(&adev->vce.ring[entry->src_data[0]]); > + amdgpu_fence_process(&adev->vce.ring[entry->src_data[0]], false); > break; > default: > DRM_ERROR("Unhandled interrupt: %d %d\n", > diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c > index c8390f9a..deb8765 100644 > --- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c > @@ -730,7 +730,7 @@ static int vce_v3_0_process_interrupt(struct amdgpu_device *adev, > case 0: > case 1: > case 2: > - amdgpu_fence_process(&adev->vce.ring[entry->src_data[0]]); > + amdgpu_fence_process(&adev->vce.ring[entry->src_data[0]], false); > break; > default: > DRM_ERROR("Unhandled interrupt: %d %d\n", > diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c > index 1c94718..0c1549b 100644 > --- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c > @@ -1034,7 +1034,7 @@ static int vce_v4_0_process_interrupt(struct amdgpu_device *adev, > case 0: > case 1: > case 2: > - amdgpu_fence_process(&adev->vce.ring[entry->src_data[0]]); > + amdgpu_fence_process(&adev->vce.ring[entry->src_data[0]], false); > break; > default: > DRM_ERROR("Unhandled interrupt: %d %d\n", > diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c > index 2cde0b4..42ac02b 100644 > --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c > @@ -1590,16 +1590,16 @@ static int vcn_v1_0_process_interrupt(struct amdgpu_device *adev, > > switch (entry->src_id) { > case 124: > - amdgpu_fence_process(&adev->vcn.ring_dec); > + amdgpu_fence_process(&adev->vcn.ring_dec, false); > break; > case 119: > - amdgpu_fence_process(&adev->vcn.ring_enc[0]); > + amdgpu_fence_process(&adev->vcn.ring_enc[0], false); > break; > case 120: > - amdgpu_fence_process(&adev->vcn.ring_enc[1]); > + amdgpu_fence_process(&adev->vcn.ring_enc[1], false); > break; > case 126: > - amdgpu_fence_process(&adev->vcn.ring_jpeg); > + amdgpu_fence_process(&adev->vcn.ring_jpeg, false); > break; > default: > DRM_ERROR("Unhandled interrupt: %d %d\n", _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx ^ permalink raw reply [flat|nested] 3+ messages in thread
[parent not found: <e79cd709-0dcb-ac82-910e-619e294bea8b-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]
* Re: [PATCH] drm/amdgpu: Move fence SW fallback warning. [not found] ` <e79cd709-0dcb-ac82-910e-619e294bea8b-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> @ 2018-09-25 14:07 ` Andrey Grodzovsky 0 siblings, 0 replies; 3+ messages in thread From: Andrey Grodzovsky @ 2018-09-25 14:07 UTC (permalink / raw) To: christian.koenig-5C7GfCeVMHo, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW If only we had C++ default arguments :) np. Andrey On 09/25/2018 04:04 AM, Christian König wrote: > Am 24.09.2018 um 21:32 schrieb Andrey Grodzovsky: >> Only print the warning if there was actually some fence processed >> from the SW fallback timer. > > Well that is a wider change than I expected. > > Maybe we could let amdgpu_fence_process() return if it processed > something instead? > > Most callers can then ignore that and only amdgpu_fence_fallback() > prints the warning. If only > > Christian. > >> >> Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> >> --- >> drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c | 17 ++++++++++------- >> drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 2 +- >> drivers/gpu/drm/amd/amdgpu/cik_sdma.c | 4 ++-- >> drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | 4 ++-- >> drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 4 ++-- >> drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 6 +++--- >> drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 6 +++--- >> drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c | 4 ++-- >> drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 4 ++-- >> drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 4 ++-- >> drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c | 2 +- >> drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c | 2 +- >> drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c | 6 +++--- >> drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c | 6 +++--- >> drivers/gpu/drm/amd/amdgpu/vce_v2_0.c | 2 +- >> drivers/gpu/drm/amd/amdgpu/vce_v3_0.c | 2 +- >> drivers/gpu/drm/amd/amdgpu/vce_v4_0.c | 2 +- >> drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 8 ++++---- >> 18 files changed, 44 insertions(+), 41 deletions(-) >> >> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c >> b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c >> index 4e6e9c9..837f9cf 100644 >> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c >> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c >> @@ -217,9 +217,10 @@ static void >> amdgpu_fence_schedule_fallback(struct amdgpu_ring *ring) >> * signalled fence value. Wakes the fence queue if the >> * sequence number has increased. >> */ >> -void amdgpu_fence_process(struct amdgpu_ring *ring) >> +void amdgpu_fence_process(struct amdgpu_ring *ring, bool sw_fallbak) >> { >> struct amdgpu_fence_driver *drv = &ring->fence_drv; >> + struct dma_fence *fence = NULL; >> uint32_t seq, last_seq; >> int r; >> @@ -240,7 +241,7 @@ void amdgpu_fence_process(struct amdgpu_ring >> *ring) >> seq &= drv->num_fences_mask; >> do { >> - struct dma_fence *fence, **ptr; >> + struct dma_fence **ptr; >> ++last_seq; >> last_seq &= drv->num_fences_mask; >> @@ -261,6 +262,9 @@ void amdgpu_fence_process(struct amdgpu_ring *ring) >> dma_fence_put(fence); >> } while (last_seq != seq); >> + >> + if (sw_fallbak && fence) >> + DRM_WARN("Fence fallback timer expired on ring %s\n", >> ring->name); >> } >> /** >> @@ -275,8 +279,7 @@ static void amdgpu_fence_fallback(struct >> timer_list *t) >> struct amdgpu_ring *ring = from_timer(ring, t, >> fence_drv.fallback_timer); >> - DRM_WARN("Fence fallback timer expired on ring %s\n", >> ring->name); >> - amdgpu_fence_process(ring); >> + amdgpu_fence_process(ring , true); >> } >> /** >> @@ -351,7 +354,7 @@ unsigned amdgpu_fence_count_emitted(struct >> amdgpu_ring *ring) >> /* We are not protected by ring lock when reading the last >> sequence >> * but it's ok to report slightly wrong fence count here. >> */ >> - amdgpu_fence_process(ring); >> + amdgpu_fence_process(ring, false); >> emitted = 0x100000000ull; >> emitted -= atomic_read(&ring->fence_drv.last_seq); >> emitted += READ_ONCE(ring->fence_drv.sync_seq); >> @@ -578,7 +581,7 @@ void amdgpu_fence_driver_resume(struct >> amdgpu_device *adev) >> void amdgpu_fence_driver_force_completion(struct amdgpu_ring *ring) >> { >> amdgpu_fence_write(ring, ring->fence_drv.sync_seq); >> - amdgpu_fence_process(ring); >> + amdgpu_fence_process(ring, false); >> } >> /* >> @@ -667,7 +670,7 @@ static int amdgpu_debugfs_fence_info(struct >> seq_file *m, void *data) >> if (!ring || !ring->fence_drv.initialized) >> continue; >> - amdgpu_fence_process(ring); >> + amdgpu_fence_process(ring, false); >> seq_printf(m, "--- ring %d (%s) ---\n", i, ring->name); >> seq_printf(m, "Last signaled fence 0x%08x\n", >> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h >> b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h >> index 9cc2399..85956f3 100644 >> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h >> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h >> @@ -97,7 +97,7 @@ void amdgpu_fence_driver_resume(struct >> amdgpu_device *adev); >> int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence >> **fence, >> unsigned flags); >> int amdgpu_fence_emit_polling(struct amdgpu_ring *ring, uint32_t *s); >> -void amdgpu_fence_process(struct amdgpu_ring *ring); >> +void amdgpu_fence_process(struct amdgpu_ring *ring, bool sw_fallbak); >> int amdgpu_fence_wait_empty(struct amdgpu_ring *ring); >> signed long amdgpu_fence_wait_polling(struct amdgpu_ring *ring, >> uint32_t wait_seq, >> diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c >> b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c >> index 154b149..c162055 100644 >> --- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c >> +++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c >> @@ -1182,7 +1182,7 @@ static int cik_sdma_process_trap_irq(struct >> amdgpu_device *adev, >> case 0: >> switch (queue_id) { >> case 0: >> - amdgpu_fence_process(&adev->sdma.instance[0].ring); >> + amdgpu_fence_process(&adev->sdma.instance[0].ring, false); >> break; >> case 1: >> /* XXX compute */ >> @@ -1195,7 +1195,7 @@ static int cik_sdma_process_trap_irq(struct >> amdgpu_device *adev, >> case 1: >> switch (queue_id) { >> case 0: >> - amdgpu_fence_process(&adev->sdma.instance[1].ring); >> + amdgpu_fence_process(&adev->sdma.instance[1].ring, false); >> break; >> case 1: >> /* XXX compute */ >> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c >> b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c >> index de184a8..85a88db 100644 >> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c >> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c >> @@ -3381,11 +3381,11 @@ static int gfx_v6_0_eop_irq(struct >> amdgpu_device *adev, >> { >> switch (entry->ring_id) { >> case 0: >> - amdgpu_fence_process(&adev->gfx.gfx_ring[0]); >> + amdgpu_fence_process(&adev->gfx.gfx_ring[0], false); >> break; >> case 1: >> case 2: >> - amdgpu_fence_process(&adev->gfx.compute_ring[entry->ring_id - 1]); >> + amdgpu_fence_process(&adev->gfx.compute_ring[entry->ring_id - 1], >> false); >> break; >> default: >> break; >> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c >> b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c >> index fc39ebb..99cc0b6 100644 >> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c >> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c >> @@ -4945,14 +4945,14 @@ static int gfx_v7_0_eop_irq(struct >> amdgpu_device *adev, >> pipe_id = (entry->ring_id & 0x03) >> 0; >> switch (me_id) { >> case 0: >> - amdgpu_fence_process(&adev->gfx.gfx_ring[0]); >> + amdgpu_fence_process(&adev->gfx.gfx_ring[0], false); >> break; >> case 1: >> case 2: >> for (i = 0; i < adev->gfx.num_compute_rings; i++) { >> ring = &adev->gfx.compute_ring[i]; >> if ((ring->me == me_id) && (ring->pipe == pipe_id)) >> - amdgpu_fence_process(ring); >> + amdgpu_fence_process(ring, false); >> } >> break; >> } >> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c >> b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c >> index 470dc80..fff77e3 100644 >> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c >> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c >> @@ -6870,7 +6870,7 @@ static int gfx_v8_0_eop_irq(struct >> amdgpu_device *adev, >> switch (me_id) { >> case 0: >> - amdgpu_fence_process(&adev->gfx.gfx_ring[0]); >> + amdgpu_fence_process(&adev->gfx.gfx_ring[0], false); >> break; >> case 1: >> case 2: >> @@ -6880,7 +6880,7 @@ static int gfx_v8_0_eop_irq(struct >> amdgpu_device *adev, >> * The interrupt can only be enabled/disabled per pipe >> instead of per queue. >> */ >> if ((ring->me == me_id) && (ring->pipe == pipe_id) && >> (ring->queue == queue_id)) >> - amdgpu_fence_process(ring); >> + amdgpu_fence_process(ring, false); >> } >> break; >> } >> @@ -7055,7 +7055,7 @@ static int gfx_v8_0_kiq_irq(struct >> amdgpu_device *adev, >> DRM_DEBUG("IH: CPC GENERIC2_INT, me:%d, pipe:%d, queue:%d\n", >> me_id, pipe_id, queue_id); >> - amdgpu_fence_process(ring); >> + amdgpu_fence_process(ring, false); >> return 0; >> } >> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c >> b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c >> index f369d96..4b04ab4 100644 >> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c >> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c >> @@ -4574,7 +4574,7 @@ static int gfx_v9_0_eop_irq(struct >> amdgpu_device *adev, >> switch (me_id) { >> case 0: >> - amdgpu_fence_process(&adev->gfx.gfx_ring[0]); >> + amdgpu_fence_process(&adev->gfx.gfx_ring[0], false); >> break; >> case 1: >> case 2: >> @@ -4584,7 +4584,7 @@ static int gfx_v9_0_eop_irq(struct >> amdgpu_device *adev, >> * The interrupt can only be enabled/disabled per pipe >> instead of per queue. >> */ >> if ((ring->me == me_id) && (ring->pipe == pipe_id) && >> (ring->queue == queue_id)) >> - amdgpu_fence_process(ring); >> + amdgpu_fence_process(ring, false); >> } >> break; >> } >> @@ -4667,7 +4667,7 @@ static int gfx_v9_0_kiq_irq(struct >> amdgpu_device *adev, >> DRM_DEBUG("IH: CPC GENERIC2_INT, me:%d, pipe:%d, queue:%d\n", >> me_id, pipe_id, queue_id); >> - amdgpu_fence_process(ring); >> + amdgpu_fence_process(ring, false); >> return 0; >> } >> diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c >> b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c >> index c403bdf..011d680 100644 >> --- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c >> +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c >> @@ -1116,7 +1116,7 @@ static int sdma_v2_4_process_trap_irq(struct >> amdgpu_device *adev, >> case 0: >> switch (queue_id) { >> case 0: >> - amdgpu_fence_process(&adev->sdma.instance[0].ring); >> + amdgpu_fence_process(&adev->sdma.instance[0].ring, false); >> break; >> case 1: >> /* XXX compute */ >> @@ -1129,7 +1129,7 @@ static int sdma_v2_4_process_trap_irq(struct >> amdgpu_device *adev, >> case 1: >> switch (queue_id) { >> case 0: >> - amdgpu_fence_process(&adev->sdma.instance[1].ring); >> + amdgpu_fence_process(&adev->sdma.instance[1].ring, false); >> break; >> case 1: >> /* XXX compute */ >> diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c >> b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c >> index 2677d6a..9dd2cba 100644 >> --- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c >> +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c >> @@ -1452,7 +1452,7 @@ static int sdma_v3_0_process_trap_irq(struct >> amdgpu_device *adev, >> case 0: >> switch (queue_id) { >> case 0: >> - amdgpu_fence_process(&adev->sdma.instance[0].ring); >> + amdgpu_fence_process(&adev->sdma.instance[0].ring, false); >> break; >> case 1: >> /* XXX compute */ >> @@ -1465,7 +1465,7 @@ static int sdma_v3_0_process_trap_irq(struct >> amdgpu_device *adev, >> case 1: >> switch (queue_id) { >> case 0: >> - amdgpu_fence_process(&adev->sdma.instance[1].ring); >> + amdgpu_fence_process(&adev->sdma.instance[1].ring, false); >> break; >> case 1: >> /* XXX compute */ >> diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c >> b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c >> index 9da4a1b..85dc58b 100644 >> --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c >> +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c >> @@ -1465,7 +1465,7 @@ static int sdma_v4_0_process_trap_irq(struct >> amdgpu_device *adev, >> case SOC15_IH_CLIENTID_SDMA0: >> switch (entry->ring_id) { >> case 0: >> - amdgpu_fence_process(&adev->sdma.instance[0].ring); >> + amdgpu_fence_process(&adev->sdma.instance[0].ring, false); >> break; >> case 1: >> /* XXX compute */ >> @@ -1481,7 +1481,7 @@ static int sdma_v4_0_process_trap_irq(struct >> amdgpu_device *adev, >> case SOC15_IH_CLIENTID_SDMA1: >> switch (entry->ring_id) { >> case 0: >> - amdgpu_fence_process(&adev->sdma.instance[1].ring); >> + amdgpu_fence_process(&adev->sdma.instance[1].ring, false); >> break; >> case 1: >> /* XXX compute */ >> diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c >> b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c >> index 8a926d1..2223265 100644 >> --- a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c >> +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c >> @@ -681,7 +681,7 @@ static int uvd_v4_2_process_interrupt(struct >> amdgpu_device *adev, >> struct amdgpu_iv_entry *entry) >> { >> DRM_DEBUG("IH: UVD TRAP\n"); >> - amdgpu_fence_process(&adev->uvd.inst->ring); >> + amdgpu_fence_process(&adev->uvd.inst->ring, false); >> return 0; >> } >> diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c >> b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c >> index 5024805..1fc587c 100644 >> --- a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c >> +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c >> @@ -604,7 +604,7 @@ static int uvd_v5_0_process_interrupt(struct >> amdgpu_device *adev, >> struct amdgpu_iv_entry *entry) >> { >> DRM_DEBUG("IH: UVD TRAP\n"); >> - amdgpu_fence_process(&adev->uvd.inst->ring); >> + amdgpu_fence_process(&adev->uvd.inst->ring, false); >> return 0; >> } >> diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c >> b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c >> index 6ae82cc..ca0f977 100644 >> --- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c >> +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c >> @@ -1234,17 +1234,17 @@ static int uvd_v6_0_process_interrupt(struct >> amdgpu_device *adev, >> switch (entry->src_id) { >> case 124: >> - amdgpu_fence_process(&adev->uvd.inst->ring); >> + amdgpu_fence_process(&adev->uvd.inst->ring, false); >> break; >> case 119: >> if (likely(uvd_v6_0_enc_support(adev))) >> - amdgpu_fence_process(&adev->uvd.inst->ring_enc[0]); >> + amdgpu_fence_process(&adev->uvd.inst->ring_enc[0], false); >> else >> int_handled = false; >> break; >> case 120: >> if (likely(uvd_v6_0_enc_support(adev))) >> - amdgpu_fence_process(&adev->uvd.inst->ring_enc[1]); >> + amdgpu_fence_process(&adev->uvd.inst->ring_enc[1], false); >> else >> int_handled = false; >> break; >> diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c >> b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c >> index a289f6a..e57755b 100644 >> --- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c >> +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c >> @@ -1569,14 +1569,14 @@ static int uvd_v7_0_process_interrupt(struct >> amdgpu_device *adev, >> switch (entry->src_id) { >> case 124: >> - amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring); >> + amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring, false); >> break; >> case 119: >> - amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring_enc[0]); >> + amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring_enc[0], false); >> break; >> case 120: >> if (!amdgpu_sriov_vf(adev)) >> - amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring_enc[1]); >> + amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring_enc[1], false); >> break; >> default: >> DRM_ERROR("Unhandled interrupt: %d %d\n", >> diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c >> b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c >> index 7eaa54b..a25cced 100644 >> --- a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c >> +++ b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c >> @@ -540,7 +540,7 @@ static int vce_v2_0_process_interrupt(struct >> amdgpu_device *adev, >> switch (entry->src_data[0]) { >> case 0: >> case 1: >> - amdgpu_fence_process(&adev->vce.ring[entry->src_data[0]]); >> + amdgpu_fence_process(&adev->vce.ring[entry->src_data[0]], false); >> break; >> default: >> DRM_ERROR("Unhandled interrupt: %d %d\n", >> diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c >> b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c >> index c8390f9a..deb8765 100644 >> --- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c >> +++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c >> @@ -730,7 +730,7 @@ static int vce_v3_0_process_interrupt(struct >> amdgpu_device *adev, >> case 0: >> case 1: >> case 2: >> - amdgpu_fence_process(&adev->vce.ring[entry->src_data[0]]); >> + amdgpu_fence_process(&adev->vce.ring[entry->src_data[0]], false); >> break; >> default: >> DRM_ERROR("Unhandled interrupt: %d %d\n", >> diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c >> b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c >> index 1c94718..0c1549b 100644 >> --- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c >> +++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c >> @@ -1034,7 +1034,7 @@ static int vce_v4_0_process_interrupt(struct >> amdgpu_device *adev, >> case 0: >> case 1: >> case 2: >> - amdgpu_fence_process(&adev->vce.ring[entry->src_data[0]]); >> + amdgpu_fence_process(&adev->vce.ring[entry->src_data[0]], false); >> break; >> default: >> DRM_ERROR("Unhandled interrupt: %d %d\n", >> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c >> b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c >> index 2cde0b4..42ac02b 100644 >> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c >> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c >> @@ -1590,16 +1590,16 @@ static int vcn_v1_0_process_interrupt(struct >> amdgpu_device *adev, >> switch (entry->src_id) { >> case 124: >> - amdgpu_fence_process(&adev->vcn.ring_dec); >> + amdgpu_fence_process(&adev->vcn.ring_dec, false); >> break; >> case 119: >> - amdgpu_fence_process(&adev->vcn.ring_enc[0]); >> + amdgpu_fence_process(&adev->vcn.ring_enc[0], false); >> break; >> case 120: >> - amdgpu_fence_process(&adev->vcn.ring_enc[1]); >> + amdgpu_fence_process(&adev->vcn.ring_enc[1], false); >> break; >> case 126: >> - amdgpu_fence_process(&adev->vcn.ring_jpeg); >> + amdgpu_fence_process(&adev->vcn.ring_jpeg, false); >> break; >> default: >> DRM_ERROR("Unhandled interrupt: %d %d\n", > _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx ^ permalink raw reply [flat|nested] 3+ messages in thread
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2018-09-24 19:32 [PATCH] drm/amdgpu: Move fence SW fallback warning Andrey Grodzovsky
[not found] ` <1537817543-4064-1-git-send-email-andrey.grodzovsky-5C7GfCeVMHo@public.gmane.org>
2018-09-25 8:04 ` Christian König
[not found] ` <e79cd709-0dcb-ac82-910e-619e294bea8b-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-09-25 14:07 ` Andrey Grodzovsky
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