[PATCH 2/6] drm/amdkfd: Avoid ambiguity by indicating it's cp queue
Yong Zhao
Yong.Zhao at amd.com
Wed Feb 5 23:28:28 UTC 2020
The queues represented in queue_bitmap are only CP queues.
Change-Id: I7e6a75de39718d7c4da608166b85b9377d06d1b3
Signed-off-by: Yong Zhao <Yong.Zhao at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 4 ++--
.../gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 12 ++++++------
.../gpu/drm/amd/amdkfd/kfd_device_queue_manager.h | 2 +-
drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c | 2 +-
.../gpu/drm/amd/amdkfd/kfd_process_queue_manager.c | 2 +-
drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 2 +-
drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 2 +-
7 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 8609287620ea..ebe4b8f88e79 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -126,7 +126,7 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
/* this is going to have a few of the MSBs set that we need to
* clear
*/
- bitmap_complement(gpu_resources.queue_bitmap,
+ bitmap_complement(gpu_resources.cp_queue_bitmap,
adev->gfx.mec.queue_bitmap,
KGD_MAX_QUEUES);
@@ -137,7 +137,7 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
* adev->gfx.mec.num_pipe_per_mec
* adev->gfx.mec.num_queue_per_pipe;
for (i = last_valid_bit; i < KGD_MAX_QUEUES; ++i)
- clear_bit(i, gpu_resources.queue_bitmap);
+ clear_bit(i, gpu_resources.cp_queue_bitmap);
amdgpu_doorbell_get_kfd_info(adev,
&gpu_resources.doorbell_physical_address,
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 7ef9b89f5c70..973581c2b401 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -78,14 +78,14 @@ static bool is_pipe_enabled(struct device_queue_manager *dqm, int mec, int pipe)
/* queue is available for KFD usage if bit is 1 */
for (i = 0; i < dqm->dev->shared_resources.num_queue_per_pipe; ++i)
if (test_bit(pipe_offset + i,
- dqm->dev->shared_resources.queue_bitmap))
+ dqm->dev->shared_resources.cp_queue_bitmap))
return true;
return false;
}
-unsigned int get_queues_num(struct device_queue_manager *dqm)
+unsigned int get_cp_queues_num(struct device_queue_manager *dqm)
{
- return bitmap_weight(dqm->dev->shared_resources.queue_bitmap,
+ return bitmap_weight(dqm->dev->shared_resources.cp_queue_bitmap,
KGD_MAX_QUEUES);
}
@@ -908,7 +908,7 @@ static int initialize_nocpsch(struct device_queue_manager *dqm)
for (queue = 0; queue < get_queues_per_pipe(dqm); queue++)
if (test_bit(pipe_offset + queue,
- dqm->dev->shared_resources.queue_bitmap))
+ dqm->dev->shared_resources.cp_queue_bitmap))
dqm->allocated_queues[pipe] |= 1 << queue;
}
@@ -1029,7 +1029,7 @@ static int set_sched_resources(struct device_queue_manager *dqm)
mec = (i / dqm->dev->shared_resources.num_queue_per_pipe)
/ dqm->dev->shared_resources.num_pipe_per_mec;
- if (!test_bit(i, dqm->dev->shared_resources.queue_bitmap))
+ if (!test_bit(i, dqm->dev->shared_resources.cp_queue_bitmap))
continue;
/* only acquire queues from the first MEC */
@@ -1979,7 +1979,7 @@ int dqm_debugfs_hqds(struct seq_file *m, void *data)
for (queue = 0; queue < get_queues_per_pipe(dqm); queue++) {
if (!test_bit(pipe_offset + queue,
- dqm->dev->shared_resources.queue_bitmap))
+ dqm->dev->shared_resources.cp_queue_bitmap))
continue;
r = dqm->dev->kfd2kgd->hqd_dump(
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
index ee3400e92c30..3f0fb0d28c01 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
@@ -219,7 +219,7 @@ void device_queue_manager_init_v10_navi10(
struct device_queue_manager_asic_ops *asic_ops);
void program_sh_mem_settings(struct device_queue_manager *dqm,
struct qcm_process_device *qpd);
-unsigned int get_queues_num(struct device_queue_manager *dqm);
+unsigned int get_cp_queues_num(struct device_queue_manager *dqm);
unsigned int get_queues_per_pipe(struct device_queue_manager *dqm);
unsigned int get_pipes_per_mec(struct device_queue_manager *dqm);
unsigned int get_num_sdma_queues(struct device_queue_manager *dqm);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
index 393c218734fd..377bde0e781c 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
@@ -62,7 +62,7 @@ static void pm_calc_rlib_size(struct packet_manager *pm,
max_proc_per_quantum = dev->max_proc_per_quantum;
if ((process_count > max_proc_per_quantum) ||
- compute_queue_count > get_queues_num(pm->dqm)) {
+ compute_queue_count > get_cp_queues_num(pm->dqm)) {
*over_subscription = true;
pr_debug("Over subscribed runlist\n");
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index 606b1a8aacad..b62ee2e3344a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -266,7 +266,7 @@ int pqm_create_queue(struct process_queue_manager *pqm,
if ((dev->dqm->sched_policy ==
KFD_SCHED_POLICY_HWS_NO_OVERSUBSCRIPTION) &&
((dev->dqm->processes_count >= dev->vm_info.vmid_num_kfd) ||
- (dev->dqm->active_queue_count >= get_queues_num(dev->dqm)))) {
+ (dev->dqm->active_queue_count >= get_cp_queues_num(dev->dqm)))) {
pr_debug("Over-subscription is not allowed when amdkfd.sched_policy == 1\n");
retval = -EPERM;
goto err_create_queue;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 43a82cf76628..b70e6b25edc6 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -1318,7 +1318,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
dev->node_props.num_gws = (dev->gpu->gws &&
dev->gpu->dqm->sched_policy != KFD_SCHED_POLICY_NO_HWS) ?
amdgpu_amdkfd_get_num_gws(dev->gpu->kgd) : 0;
- dev->node_props.num_cp_queues = get_queues_num(dev->gpu->dqm);
+ dev->node_props.num_cp_queues = get_cp_queues_num(dev->gpu->dqm);
kfd_fill_mem_clk_max_info(dev);
kfd_fill_iolink_non_crat_info(dev);
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
index a607b1034962..55750890b73f 100644
--- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
@@ -123,7 +123,7 @@ struct kgd2kfd_shared_resources {
uint32_t num_queue_per_pipe;
/* Bit n == 1 means Queue n is available for KFD */
- DECLARE_BITMAP(queue_bitmap, KGD_MAX_QUEUES);
+ DECLARE_BITMAP(cp_queue_bitmap, KGD_MAX_QUEUES);
/* SDMA doorbell assignments (SOC15 and later chips only). Only
* specific doorbells are routed to each SDMA engine. Others
--
2.17.1
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