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-rw-r--r--drivers/gpu/drm/radeon/cik.c11
-rw-r--r--drivers/gpu/drm/radeon/cik_sdma.c9
-rw-r--r--drivers/gpu/drm/radeon/r100.c10
-rw-r--r--drivers/gpu/drm/radeon/r600.c10
-rw-r--r--drivers/gpu/drm/radeon/r600_dma.c9
-rw-r--r--drivers/gpu/drm/radeon/radeon.h2
-rw-r--r--drivers/gpu/drm/radeon/radeon_fence.c40
-rw-r--r--drivers/gpu/drm/radeon/radeon_vce.c11
-rw-r--r--drivers/gpu/drm/radeon/uvd_v1_0.c10
9 files changed, 89 insertions, 23 deletions
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 4c30d8c65558..06001400ce8b 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -4219,13 +4219,20 @@ int cik_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
return r;
}
- r = radeon_fence_wait(ib.fence, false);
- if (r) {
+ r = radeon_fence_wait_timeout(ib.fence, false, usecs_to_jiffies(
+ RADEON_USEC_IB_TEST_TIMEOUT));
+ if (r < 0) {
DRM_ERROR("radeon: fence wait failed (%d).\n", r);
radeon_scratch_free(rdev, scratch);
radeon_ib_free(rdev, &ib);
return r;
+ } else if (r == 0) {
+ DRM_ERROR("radeon: fence wait timed out.\n");
+ radeon_scratch_free(rdev, scratch);
+ radeon_ib_free(rdev, &ib);
+ return -ETIMEDOUT;
}
+ r = 0;
for (i = 0; i < rdev->usec_timeout; i++) {
tmp = RREG32(scratch);
if (tmp == 0xDEADBEEF)
diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
index d16f2eebd95e..9c351dc8a9e0 100644
--- a/drivers/gpu/drm/radeon/cik_sdma.c
+++ b/drivers/gpu/drm/radeon/cik_sdma.c
@@ -737,11 +737,16 @@ int cik_sdma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
return r;
}
- r = radeon_fence_wait(ib.fence, false);
- if (r) {
+ r = radeon_fence_wait_timeout(ib.fence, false, usecs_to_jiffies(
+ RADEON_USEC_IB_TEST_TIMEOUT));
+ if (r < 0) {
DRM_ERROR("radeon: fence wait failed (%d).\n", r);
return r;
+ } else if (r == 0) {
+ DRM_ERROR("radeon: fence wait timed out.\n");
+ return -ETIMEDOUT;
}
+ r = 0;
for (i = 0; i < rdev->usec_timeout; i++) {
tmp = le32_to_cpu(rdev->wb.wb[index/4]);
if (tmp == 0xDEADBEEF)
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 5eae0a88dd3e..6e478a248628 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -3732,11 +3732,17 @@ int r100_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
goto free_ib;
}
- r = radeon_fence_wait(ib.fence, false);
- if (r) {
+ r = radeon_fence_wait_timeout(ib.fence, false, usecs_to_jiffies(
+ RADEON_USEC_IB_TEST_TIMEOUT));
+ if (r < 0) {
DRM_ERROR("radeon: fence wait failed (%d).\n", r);
goto free_ib;
+ } else if (r == 0) {
+ DRM_ERROR("radeon: fence wait timed out.\n");
+ r = -ETIMEDOUT;
+ goto free_ib;
}
+ r = 0;
for (i = 0; i < rdev->usec_timeout; i++) {
tmp = RREG32(scratch);
if (tmp == 0xDEADBEEF) {
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index cc2fdf0be37a..ed121042247f 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -3381,11 +3381,17 @@ int r600_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
goto free_ib;
}
- r = radeon_fence_wait(ib.fence, false);
- if (r) {
+ r = radeon_fence_wait_timeout(ib.fence, false, usecs_to_jiffies(
+ RADEON_USEC_IB_TEST_TIMEOUT));
+ if (r < 0) {
DRM_ERROR("radeon: fence wait failed (%d).\n", r);
goto free_ib;
+ } else if (r == 0) {
+ DRM_ERROR("radeon: fence wait timed out.\n");
+ r = -ETIMEDOUT;
+ goto free_ib;
}
+ r = 0;
for (i = 0; i < rdev->usec_timeout; i++) {
tmp = RREG32(scratch);
if (tmp == 0xDEADBEEF)
diff --git a/drivers/gpu/drm/radeon/r600_dma.c b/drivers/gpu/drm/radeon/r600_dma.c
index d2dd29ab24fa..fb65e6fb5c4f 100644
--- a/drivers/gpu/drm/radeon/r600_dma.c
+++ b/drivers/gpu/drm/radeon/r600_dma.c
@@ -368,11 +368,16 @@ int r600_dma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
return r;
}
- r = radeon_fence_wait(ib.fence, false);
- if (r) {
+ r = radeon_fence_wait_timeout(ib.fence, false, usecs_to_jiffies(
+ RADEON_USEC_IB_TEST_TIMEOUT));
+ if (r < 0) {
DRM_ERROR("radeon: fence wait failed (%d).\n", r);
return r;
+ } else if (r == 0) {
+ DRM_ERROR("radeon: fence wait timed out.\n");
+ return -ETIMEDOUT;
}
+ r = 0;
for (i = 0; i < rdev->usec_timeout; i++) {
tmp = le32_to_cpu(rdev->wb.wb[index/4]);
if (tmp == 0xDEADBEEF)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 78a51b3eda10..007be29a0020 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -120,6 +120,7 @@ extern int radeon_mst;
*/
#define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
#define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2)
+#define RADEON_USEC_IB_TEST_TIMEOUT 1000000 /* 1s */
/* RADEON_IB_POOL_SIZE must be a power of 2 */
#define RADEON_IB_POOL_SIZE 16
#define RADEON_DEBUGFS_MAX_COMPONENTS 32
@@ -382,6 +383,7 @@ void radeon_fence_driver_force_completion(struct radeon_device *rdev, int ring);
int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring);
void radeon_fence_process(struct radeon_device *rdev, int ring);
bool radeon_fence_signaled(struct radeon_fence *fence);
+long radeon_fence_wait_timeout(struct radeon_fence *fence, bool interruptible, long timeout);
int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
int radeon_fence_wait_next(struct radeon_device *rdev, int ring);
int radeon_fence_wait_empty(struct radeon_device *rdev, int ring);
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
index 05815c47b246..7ef075acde9c 100644
--- a/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/drivers/gpu/drm/radeon/radeon_fence.c
@@ -527,7 +527,7 @@ static long radeon_fence_wait_seq_timeout(struct radeon_device *rdev,
}
/**
- * radeon_fence_wait - wait for a fence to signal
+ * radeon_fence_wait_timeout - wait for a fence to signal with timeout
*
* @fence: radeon fence object
* @intr: use interruptible sleep
@@ -535,12 +535,15 @@ static long radeon_fence_wait_seq_timeout(struct radeon_device *rdev,
* Wait for the requested fence to signal (all asics).
* @intr selects whether to use interruptable (true) or non-interruptable
* (false) sleep when waiting for the fence.
- * Returns 0 if the fence has passed, error for all other cases.
+ * @timeout: maximum time to wait, or MAX_SCHEDULE_TIMEOUT for infinite wait
+ * Returns remaining time if the sequence number has passed, 0 when
+ * the wait timeout, or an error for all other cases.
*/
-int radeon_fence_wait(struct radeon_fence *fence, bool intr)
+long radeon_fence_wait_timeout(struct radeon_fence *fence, bool intr, long timeout)
{
uint64_t seq[RADEON_NUM_RINGS] = {};
long r;
+ int r_sig;
/*
* This function should not be called on !radeon fences.
@@ -552,15 +555,36 @@ int radeon_fence_wait(struct radeon_fence *fence, bool intr)
return fence_wait(&fence->base, intr);
seq[fence->ring] = fence->seq;
- r = radeon_fence_wait_seq_timeout(fence->rdev, seq, intr, MAX_SCHEDULE_TIMEOUT);
- if (r < 0) {
+ r = radeon_fence_wait_seq_timeout(fence->rdev, seq, intr, timeout);
+ if (r <= 0) {
return r;
}
- r = fence_signal(&fence->base);
- if (!r)
+ r_sig = fence_signal(&fence->base);
+ if (!r_sig)
FENCE_TRACE(&fence->base, "signaled from fence_wait\n");
- return 0;
+ return r;
+}
+
+/**
+ * radeon_fence_wait - wait for a fence to signal
+ *
+ * @fence: radeon fence object
+ * @intr: use interruptible sleep
+ *
+ * Wait for the requested fence to signal (all asics).
+ * @intr selects whether to use interruptable (true) or non-interruptable
+ * (false) sleep when waiting for the fence.
+ * Returns 0 if the fence has passed, error for all other cases.
+ */
+int radeon_fence_wait(struct radeon_fence *fence, bool intr)
+{
+ long r = radeon_fence_wait_timeout(fence, intr, MAX_SCHEDULE_TIMEOUT);
+ if (r > 0) {
+ return 0;
+ } else {
+ return r;
+ }
}
/**
diff --git a/drivers/gpu/drm/radeon/radeon_vce.c b/drivers/gpu/drm/radeon/radeon_vce.c
index 7eb1ae758906..566a1a01f6d1 100644
--- a/drivers/gpu/drm/radeon/radeon_vce.c
+++ b/drivers/gpu/drm/radeon/radeon_vce.c
@@ -810,11 +810,16 @@ int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
goto error;
}
- r = radeon_fence_wait(fence, false);
- if (r) {
+ r = radeon_fence_wait_timeout(fence, false, usecs_to_jiffies(
+ RADEON_USEC_IB_TEST_TIMEOUT));
+ if (r < 0) {
DRM_ERROR("radeon: fence wait failed (%d).\n", r);
+ } else if (r == 0) {
+ DRM_ERROR("radeon: fence wait timed out.\n");
+ r = -ETIMEDOUT;
} else {
- DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
+ DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
+ r = 0;
}
error:
radeon_fence_unref(&fence);
diff --git a/drivers/gpu/drm/radeon/uvd_v1_0.c b/drivers/gpu/drm/radeon/uvd_v1_0.c
index c6b1cbca47fc..12ddcfa82e20 100644
--- a/drivers/gpu/drm/radeon/uvd_v1_0.c
+++ b/drivers/gpu/drm/radeon/uvd_v1_0.c
@@ -522,11 +522,17 @@ int uvd_v1_0_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
goto error;
}
- r = radeon_fence_wait(fence, false);
- if (r) {
+ r = radeon_fence_wait_timeout(fence, false, usecs_to_jiffies(
+ RADEON_USEC_IB_TEST_TIMEOUT));
+ if (r < 0) {
DRM_ERROR("radeon: fence wait failed (%d).\n", r);
goto error;
+ } else if (r == 0) {
+ DRM_ERROR("radeon: fence wait timed out.\n");
+ r = -ETIMEDOUT;
+ goto error;
}
+ r = 0;
DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
error:
radeon_fence_unref(&fence);
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-27 22:56:53 +0000