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path: root/drivers/gpu/drm/radeon/radeon_kfd.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_kfd.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_kfd.c23
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_kfd.c b/drivers/gpu/drm/radeon/radeon_kfd.c
index 242fd8b1b221..8bf87f1203cc 100644
--- a/drivers/gpu/drm/radeon/radeon_kfd.c
+++ b/drivers/gpu/drm/radeon/radeon_kfd.c
@@ -72,7 +72,7 @@ static int kgd_init_pipeline(struct kgd_dev *kgd, uint32_t pipe_id,
static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
uint32_t queue_id, uint32_t __user *wptr);
-static bool kgd_hqd_is_occupies(struct kgd_dev *kgd, uint64_t queue_address,
+static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address,
uint32_t pipe_id, uint32_t queue_id);
static int kgd_hqd_destroy(struct kgd_dev *kgd, uint32_t reset_type,
@@ -92,7 +92,7 @@ static const struct kfd2kgd_calls kfd2kgd = {
.init_memory = kgd_init_memory,
.init_pipeline = kgd_init_pipeline,
.hqd_load = kgd_hqd_load,
- .hqd_is_occupies = kgd_hqd_is_occupies,
+ .hqd_is_occupied = kgd_hqd_is_occupied,
.hqd_destroy = kgd_hqd_destroy,
.get_fw_version = get_fw_version
};
@@ -101,6 +101,7 @@ static const struct kgd2kfd_calls *kgd2kfd;
bool radeon_kfd_init(void)
{
+#if defined(CONFIG_HSA_AMD_MODULE)
bool (*kgd2kfd_init_p)(unsigned, const struct kfd2kgd_calls*,
const struct kgd2kfd_calls**);
@@ -117,6 +118,17 @@ bool radeon_kfd_init(void)
}
return true;
+#elif defined(CONFIG_HSA_AMD)
+ if (!kgd2kfd_init(KFD_INTERFACE_VERSION, &kfd2kgd, &kgd2kfd)) {
+ kgd2kfd = NULL;
+
+ return false;
+ }
+
+ return true;
+#else
+ return false;
+#endif
}
void radeon_kfd_fini(void)
@@ -378,6 +390,10 @@ static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, unsigned int pasid,
cpu_relax();
write_register(kgd, ATC_VMID_PASID_MAPPING_UPDATE_STATUS, 1U << vmid);
+ /* Mapping vmid to pasid also for IH block */
+ write_register(kgd, IH_VMID_0_LUT + vmid * sizeof(uint32_t),
+ pasid_mapping);
+
return 0;
}
@@ -517,7 +533,7 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
return 0;
}
-static bool kgd_hqd_is_occupies(struct kgd_dev *kgd, uint64_t queue_address,
+static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address,
uint32_t pipe_id, uint32_t queue_id)
{
uint32_t act;
@@ -556,6 +572,7 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, uint32_t reset_type,
if (timeout == 0) {
pr_err("kfd: cp queue preemption time out (%dms)\n",
temp);
+ release_queue(kgd);
return -ETIME;
}
msleep(20);