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authorDave Airlie <airlied@redhat.com>2015-03-20 17:32:01 +1000
committerDave Airlie <airlied@redhat.com>2015-03-20 17:32:01 +1000
commitf42e2c2429c0a76d99565e20d70d4fbf21c97498 (patch)
treee4ca1261c5cc870b8dc229e0e36fcc3e86b7b344
parent4a87b990801a74874ace5b84e5f7563de202c013 (diff)
parente405ca3a1bf166f741506c07c2a277b5d48af8f7 (diff)
downloadlinux-sh-f42e2c2429c0a76d99565e20d70d4fbf21c97498.tar.gz
Merge tag 'drm-amdkfd-fixes-2015-03-19' of git://people.freedesktop.org/~gabbayo/linux into drm-fixes
- Fixing SDMA initialization when in non-HWS mode (debug mode) - Memory leak fix when destroying kernel queue - Fix number of available compute pipelines according to new firmware * tag 'drm-amdkfd-fixes-2015-03-19' of git://people.freedesktop.org/~gabbayo/linux: drm/radeon: Changing number of compute pipe lines drm/amdkfd: Fix SDMA queue init. in non-HWS mode drm/amdkfd: destroy mqd when destroying kernel queue
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c10
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c22
-rw-r--r--drivers/gpu/drm/radeon/radeon_kfd.c2
3 files changed, 23 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 910ff8ab9c9c..d8135adb2238 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -645,6 +645,7 @@ static int create_sdma_queue_nocpsch(struct device_queue_manager *dqm,
pr_debug(" sdma queue id: %d\n", q->properties.sdma_queue_id);
pr_debug(" sdma engine id: %d\n", q->properties.sdma_engine_id);
+ init_sdma_vm(dqm, q, qpd);
retval = mqd->init_mqd(mqd, &q->mqd, &q->mqd_mem_obj,
&q->gart_mqd_addr, &q->properties);
if (retval != 0) {
@@ -652,7 +653,14 @@ static int create_sdma_queue_nocpsch(struct device_queue_manager *dqm,
return retval;
}
- init_sdma_vm(dqm, q, qpd);
+ retval = mqd->load_mqd(mqd, q->mqd, 0,
+ 0, NULL);
+ if (retval != 0) {
+ deallocate_sdma_queue(dqm, q->sdma_id);
+ mqd->uninit_mqd(mqd, q->mqd, q->mqd_mem_obj);
+ return retval;
+ }
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
index e415a2a9207e..c7d298e62c96 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
@@ -44,7 +44,7 @@ static bool initialize(struct kernel_queue *kq, struct kfd_dev *dev,
BUG_ON(!kq || !dev);
BUG_ON(type != KFD_QUEUE_TYPE_DIQ && type != KFD_QUEUE_TYPE_HIQ);
- pr_debug("kfd: In func %s initializing queue type %d size %d\n",
+ pr_debug("amdkfd: In func %s initializing queue type %d size %d\n",
__func__, KFD_QUEUE_TYPE_HIQ, queue_size);
nop.opcode = IT_NOP;
@@ -69,12 +69,16 @@ static bool initialize(struct kernel_queue *kq, struct kfd_dev *dev,
prop.doorbell_ptr = kfd_get_kernel_doorbell(dev, &prop.doorbell_off);
- if (prop.doorbell_ptr == NULL)
+ if (prop.doorbell_ptr == NULL) {
+ pr_err("amdkfd: error init doorbell");
goto err_get_kernel_doorbell;
+ }
retval = kfd_gtt_sa_allocate(dev, queue_size, &kq->pq);
- if (retval != 0)
+ if (retval != 0) {
+ pr_err("amdkfd: error init pq queues size (%d)\n", queue_size);
goto err_pq_allocate_vidmem;
+ }
kq->pq_kernel_addr = kq->pq->cpu_ptr;
kq->pq_gpu_addr = kq->pq->gpu_addr;
@@ -165,10 +169,8 @@ err_rptr_allocate_vidmem:
err_eop_allocate_vidmem:
kfd_gtt_sa_free(dev, kq->pq);
err_pq_allocate_vidmem:
- pr_err("kfd: error init pq\n");
kfd_release_kernel_doorbell(dev, prop.doorbell_ptr);
err_get_kernel_doorbell:
- pr_err("kfd: error init doorbell");
return false;
}
@@ -187,6 +189,8 @@ static void uninitialize(struct kernel_queue *kq)
else if (kq->queue->properties.type == KFD_QUEUE_TYPE_DIQ)
kfd_gtt_sa_free(kq->dev, kq->fence_mem_obj);
+ kq->mqd->uninit_mqd(kq->mqd, kq->queue->mqd, kq->queue->mqd_mem_obj);
+
kfd_gtt_sa_free(kq->dev, kq->rptr_mem);
kfd_gtt_sa_free(kq->dev, kq->wptr_mem);
kq->ops_asic_specific.uninitialize(kq);
@@ -211,7 +215,7 @@ static int acquire_packet_buffer(struct kernel_queue *kq,
queue_address = (unsigned int *)kq->pq_kernel_addr;
queue_size_dwords = kq->queue->properties.queue_size / sizeof(uint32_t);
- pr_debug("kfd: In func %s\nrptr: %d\nwptr: %d\nqueue_address 0x%p\n",
+ pr_debug("amdkfd: In func %s\nrptr: %d\nwptr: %d\nqueue_address 0x%p\n",
__func__, rptr, wptr, queue_address);
available_size = (rptr - 1 - wptr + queue_size_dwords) %
@@ -296,7 +300,7 @@ struct kernel_queue *kernel_queue_init(struct kfd_dev *dev,
}
if (kq->ops.initialize(kq, dev, type, KFD_KERNEL_QUEUE_SIZE) == false) {
- pr_err("kfd: failed to init kernel queue\n");
+ pr_err("amdkfd: failed to init kernel queue\n");
kfree(kq);
return NULL;
}
@@ -319,7 +323,7 @@ static __attribute__((unused)) void test_kq(struct kfd_dev *dev)
BUG_ON(!dev);
- pr_err("kfd: starting kernel queue test\n");
+ pr_err("amdkfd: starting kernel queue test\n");
kq = kernel_queue_init(dev, KFD_QUEUE_TYPE_HIQ);
BUG_ON(!kq);
@@ -330,7 +334,7 @@ static __attribute__((unused)) void test_kq(struct kfd_dev *dev)
buffer[i] = kq->nop_packet;
kq->ops.submit_packet(kq);
- pr_err("kfd: ending kernel queue test\n");
+ pr_err("amdkfd: ending kernel queue test\n");
}
diff --git a/drivers/gpu/drm/radeon/radeon_kfd.c b/drivers/gpu/drm/radeon/radeon_kfd.c
index 061eaa9c19c7..122eb5693ba1 100644
--- a/drivers/gpu/drm/radeon/radeon_kfd.c
+++ b/drivers/gpu/drm/radeon/radeon_kfd.c
@@ -153,7 +153,7 @@ void radeon_kfd_device_init(struct radeon_device *rdev)
.compute_vmid_bitmap = 0xFF00,
.first_compute_pipe = 1,
- .compute_pipe_count = 8 - 1,
+ .compute_pipe_count = 4 - 1,
};
radeon_doorbell_get_kfd_info(rdev,