From: Christian König <christian.koenig@xxxxxxx>
10ms should be enough for now.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 4 ++--
drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 4 +++-
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 23 ++++++++++++++---------
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c | 18 +++++++++++-------
drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h | 2 +-
drivers/gpu/drm/amd/amdgpu/cik_sdma.c | 19 ++++++++++++-------
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 19 ++++++++++++-------
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 19 ++++++++++++-------
drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c | 19 ++++++++++++-------
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 19 ++++++++++++-------
11 files changed, 92 insertions(+), 56 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index e96ac17..91e04a5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -307,7 +307,7 @@ struct amdgpu_ring_funcs {
uint32_t oa_base, uint32_t oa_size);
/* testing functions */
int (*test_ring)(struct amdgpu_ring *ring);
- int (*test_ib)(struct amdgpu_ring *ring);
+ int (*test_ib)(struct amdgpu_ring *ring, long timeout);
/* insert NOP packets */
void (*insert_nop)(struct amdgpu_ring *ring, uint32_t count);
/* pad the indirect buffer to the necessary number of dw */
@@ -2245,7 +2245,7 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
#define amdgpu_vm_set_pte_pde(adev, ib, pe, addr, count, incr, flags) ((adev)->vm_manager.vm_pte_funcs->set_pte_pde((ib), (pe), (addr), (count), (incr), (flags)))
#define amdgpu_ring_parse_cs(r, p, ib) ((r)->funcs->parse_cs((p), (ib)))
#define amdgpu_ring_test_ring(r) (r)->funcs->test_ring((r))
-#define amdgpu_ring_test_ib(r) (r)->funcs->test_ib((r))
+#define amdgpu_ring_test_ib(r, t) (r)->funcs->test_ib((r), (t))
#define amdgpu_ring_get_rptr(r) (r)->funcs->get_rptr((r))
#define amdgpu_ring_get_wptr(r) (r)->funcs->get_wptr((r))
#define amdgpu_ring_set_wptr(r) (r)->funcs->set_wptr((r))
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 428ebf3..050062e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -33,6 +33,8 @@
#include "amdgpu.h"
#include "atom.h"
+#define AMDGPU_IB_TEST_TIMEOUT msecs_to_jiffies(10)
+
/*
* IB
* IBs (Indirect Buffers) and areas of GPU accessible memory where
@@ -286,7 +288,7 @@ int amdgpu_ib_ring_tests(struct amdgpu_device *adev)
if (!ring || !ring->ready)
continue;
- r = amdgpu_ring_test_ib(ring);
+ r = amdgpu_ring_test_ib(ring, AMDGPU_IB_TEST_TIMEOUT);
if (r) {
ring->ready = false;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index 69a8400..d819c78 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -1135,30 +1135,35 @@ void amdgpu_uvd_note_usage(struct amdgpu_device *adev)
*
* Test if we can successfully execute an IB
*/
-int amdgpu_uvd_ring_test_ib(struct amdgpu_ring *ring)
+int amdgpu_uvd_ring_test_ib(struct amdgpu_ring *ring, long timeout)
{
struct amdgpu_device *adev = ring->adev;
struct fence *fence = NULL;
- int r;
+ long r;
r = amdgpu_uvd_get_create_msg(ring, 1, NULL);
if (r) {
- DRM_ERROR("amdgpu: failed to get create msg (%d).\n", r);
+ DRM_ERROR("amdgpu: failed to get create msg (%ld).\n", r);
goto error;
}
r = amdgpu_uvd_get_destroy_msg(ring, 1, true, &fence);
if (r) {
- DRM_ERROR("amdgpu: failed to get destroy ib (%d).\n", r);
+ DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r);
goto error;
}
- r = fence_wait(fence, false);
- if (r) {
- DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
- goto error;
+ r = fence_wait_timeout(fence, false, timeout);
+ if (r == 0) {
+ DRM_ERROR("amdgpu: IB test timed out.\n");
+ r = -ETIMEDOUT;
+ } else if (r < 0) {
+ DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
+ } else {
+ DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
+ r = 0;
}
- DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
+
error:
fence_put(fence);
amdgpu_asic_set_uvd_clocks(adev, 0, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h
index 03088fe..1fb211c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h
@@ -36,6 +36,6 @@ void amdgpu_uvd_free_handles(struct amdgpu_device *adev,
struct drm_file *filp);
int amdgpu_uvd_ring_parse_cs(struct amdgpu_cs_parser *parser, uint32_t ib_idx);
void amdgpu_uvd_note_usage(struct amdgpu_device *adev);
-int amdgpu_uvd_ring_test_ib(struct amdgpu_ring *ring);
+int amdgpu_uvd_ring_test_ib(struct amdgpu_ring *ring, long timeout);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 004d091..634914c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -831,10 +831,10 @@ int amdgpu_vce_ring_test_ring(struct amdgpu_ring *ring)
* @ring: the engine to test on
*
*/
-int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring)
+int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
{
struct fence *fence = NULL;
- int r;
+ long r;
/* skip vce ring1 ib test for now, since it's not reliable */
if (ring == &ring->adev->vce.ring[1])
@@ -842,21 +842,25 @@ int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring)
r = amdgpu_vce_get_create_msg(ring, 1, NULL);
if (r) {
- DRM_ERROR("amdgpu: failed to get create msg (%d).\n", r);
+ DRM_ERROR("amdgpu: failed to get create msg (%ld).\n", r);
goto error;
}
r = amdgpu_vce_get_destroy_msg(ring, 1, true, &fence);
if (r) {
- DRM_ERROR("amdgpu: failed to get destroy ib (%d).\n", r);
+ DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r);
goto error;
}
- r = fence_wait(fence, false);
- if (r) {
- DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
+ r = fence_wait_timeout(fence, false, timeout);
+ if (r == 0) {
+ DRM_ERROR("amdgpu: IB test timed out.\n");
+ r = -ETIMEDOUT;
+ } else if (r < 0) {
+ DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
} else {
DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
+ r = 0;
}
error:
fence_put(fence);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h
index f40cf76..5de41cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h
@@ -39,6 +39,6 @@ void amdgpu_vce_ring_emit_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib,
void amdgpu_vce_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
unsigned flags);
int amdgpu_vce_ring_test_ring(struct amdgpu_ring *ring);
-int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring);
+int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
index 4c2f0b0..2bc3b22 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
@@ -628,19 +628,19 @@ static int cik_sdma_ring_test_ring(struct amdgpu_ring *ring)
* Test a simple IB in the DMA ring (CIK).
* Returns 0 on success, error on failure.
*/
-static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring)
+static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring, long timeout)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_ib ib;
struct fence *f = NULL;
unsigned index;
- int r;
u32 tmp = 0;
u64 gpu_addr;
+ long r;
r = amdgpu_wb_get(adev, &index);
if (r) {
- dev_err(adev->dev, "(%d) failed to allocate wb slot\n", r);
+ dev_err(adev->dev, "(%ld) failed to allocate wb slot\n", r);
return r;
}
@@ -650,7 +650,7 @@ static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring)
memset(&ib, 0, sizeof(ib));
r = amdgpu_ib_get(adev, NULL, 256, &ib);
if (r) {
- DRM_ERROR("amdgpu: failed to get ib (%d).\n", r);
+ DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
goto err0;
}
@@ -665,14 +665,19 @@ static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring)
if (r)
goto err1;
- r = fence_wait(f, false);
- if (r) {
- DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
+ r = fence_wait_timeout(f, false, timeout);
+ if (r == 0) {
+ DRM_ERROR("amdgpu: IB test timed out\n", r);
+ r = -ETIMEDOUT;
+ goto err1;
+ } else if (r < 0) {
+ DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
goto err1;
}
tmp = le32_to_cpu(adev->wb.wb[index]);
if (tmp == 0xDEADBEEF) {
DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
+ r = 0;
} else {
DRM_ERROR("amdgpu: ib test failed (0x%08X)\n", tmp);
r = -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 6e1ac76..06107e5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -2129,25 +2129,25 @@ static void gfx_v7_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
* Provides a basic gfx ring test to verify that IBs are working.
* Returns 0 on success, error on failure.
*/
-static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring)
+static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_ib ib;
struct fence *f = NULL;
uint32_t scratch;
uint32_t tmp = 0;
- int r;
+ long r;
r = amdgpu_gfx_scratch_get(adev, &scratch);
if (r) {
- DRM_ERROR("amdgpu: failed to get scratch reg (%d).\n", r);
+ DRM_ERROR("amdgpu: failed to get scratch reg (%ld).\n", r);
return r;
}
WREG32(scratch, 0xCAFEDEAD);
memset(&ib, 0, sizeof(ib));
r = amdgpu_ib_get(adev, NULL, 256, &ib);
if (r) {
- DRM_ERROR("amdgpu: failed to get ib (%d).\n", r);
+ DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
goto err1;
}
ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
@@ -2159,14 +2159,19 @@ static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring)
if (r)
goto err2;
- r = fence_wait(f, false);
- if (r) {
- DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
+ r = fence_wait(f, false, timeout);
+ if (r == 0) {
+ DRM_ERROR("amdgpu: IB test timed out\n");
+ r = -ETIMEDOUT;
+ goto err2;
+ } else if (r < 0) {
+ DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
goto err2;
}
tmp = RREG32(scratch);
if (tmp == 0xDEADBEEF) {
DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
+ r = 0;
} else {
DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n",
scratch, tmp);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 8e85875..a2d8559 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -777,25 +777,25 @@ static int gfx_v8_0_ring_test_ring(struct amdgpu_ring *ring)
return r;
}
-static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring)
+static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_ib ib;
struct fence *f = NULL;
uint32_t scratch;
uint32_t tmp = 0;
- int r;
+ long r;
r = amdgpu_gfx_scratch_get(adev, &scratch);
if (r) {
- DRM_ERROR("amdgpu: failed to get scratch reg (%d).\n", r);
+ DRM_ERROR("amdgpu: failed to get scratch reg (%ld).\n", r);
return r;
}
WREG32(scratch, 0xCAFEDEAD);
memset(&ib, 0, sizeof(ib));
r = amdgpu_ib_get(adev, NULL, 256, &ib);
if (r) {
- DRM_ERROR("amdgpu: failed to get ib (%d).\n", r);
+ DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
goto err1;
}
ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
@@ -807,14 +807,19 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring)
if (r)
goto err2;
- r = fence_wait(f, false);
- if (r) {
- DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
+ r = fence_wait_timeout(f, false, timeout);
+ if (r == 0) {
+ DRM_ERROR("amdgpu: IB test timed out.\n");
+ r = -ETIMEDOUT;
+ goto err2;
+ } else if (r < 0) {
+ DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
goto err2;
}
tmp = RREG32(scratch);
if (tmp == 0xDEADBEEF) {
DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
+ r = 0;
} else {
DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n",
scratch, tmp);
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
index b60261d..e0bb6e1 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
@@ -679,19 +679,19 @@ static int sdma_v2_4_ring_test_ring(struct amdgpu_ring *ring)
* Test a simple IB in the DMA ring (VI).
* Returns 0 on success, error on failure.
*/
-static int sdma_v2_4_ring_test_ib(struct amdgpu_ring *ring)
+static int sdma_v2_4_ring_test_ib(struct amdgpu_ring *ring, long timeout)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_ib ib;
struct fence *f = NULL;
unsigned index;
- int r;
u32 tmp = 0;
u64 gpu_addr;
+ long r;
r = amdgpu_wb_get(adev, &index);
if (r) {
- dev_err(adev->dev, "(%d) failed to allocate wb slot\n", r);
+ dev_err(adev->dev, "(%ld) failed to allocate wb slot\n", r);
return r;
}
@@ -701,7 +701,7 @@ static int sdma_v2_4_ring_test_ib(struct amdgpu_ring *ring)
memset(&ib, 0, sizeof(ib));
r = amdgpu_ib_get(adev, NULL, 256, &ib);
if (r) {
- DRM_ERROR("amdgpu: failed to get ib (%d).\n", r);
+ DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
goto err0;
}
@@ -720,14 +720,19 @@ static int sdma_v2_4_ring_test_ib(struct amdgpu_ring *ring)
if (r)
goto err1;
- r = fence_wait(f, false);
- if (r) {
- DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
+ r = fence_wait_timeout(f, false, timeout);
+ if (r == 0) {
+ DRM_ERROR("amdgpu: IB test timed out\n");
+ r = -ETIMEDOUT;
+ goto err1;
+ } else if (r) {
+ DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
goto err1;
}
tmp = le32_to_cpu(adev->wb.wb[index]);
if (tmp == 0xDEADBEEF) {
DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
+ r = 0;
} else {
DRM_ERROR("amdgpu: ib test failed (0x%08X)\n", tmp);
r = -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index f536a8b..f7a03bb 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -908,19 +908,19 @@ static int sdma_v3_0_ring_test_ring(struct amdgpu_ring *ring)
* Test a simple IB in the DMA ring (VI).
* Returns 0 on success, error on failure.
*/
-static int sdma_v3_0_ring_test_ib(struct amdgpu_ring *ring)
+static int sdma_v3_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_ib ib;
struct fence *f = NULL;
unsigned index;
- int r;
u32 tmp = 0;
u64 gpu_addr;
+ long r;
r = amdgpu_wb_get(adev, &index);
if (r) {
- dev_err(adev->dev, "(%d) failed to allocate wb slot\n", r);
+ dev_err(adev->dev, "(%ld) failed to allocate wb slot\n", r);
return r;
}
@@ -930,7 +930,7 @@ static int sdma_v3_0_ring_test_ib(struct amdgpu_ring *ring)
memset(&ib, 0, sizeof(ib));
r = amdgpu_ib_get(adev, NULL, 256, &ib);
if (r) {
- DRM_ERROR("amdgpu: failed to get ib (%d).\n", r);
+ DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
goto err0;
}
@@ -949,14 +949,19 @@ static int sdma_v3_0_ring_test_ib(struct amdgpu_ring *ring)
if (r)
goto err1;
- r = fence_wait(f, false);
- if (r) {
- DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
+ r = fence_wait_timeout(f, false, timeout);
+ if (r == 0) {
+ DRM_ERROR("amdgpu: IB test timed out\n");
+ r = -ETIMEDOUT;
+ goto err1;
+ } else if (r < 0) {
+ DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
goto err1;
}
tmp = le32_to_cpu(adev->wb.wb[index]);
if (tmp == 0xDEADBEEF) {
DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
+ r = 0;
} else {
DRM_ERROR("amdgpu: ib test failed (0x%08X)\n", tmp);
r = -EINVAL;
--
2.5.0
