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drm/amdkfd: Avoid ambiguity by indicating it's cp queue 

The queues represented in queue_bitmap are only CP queues.

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Yong Zhao 2020-01-30 18:35:23 -05:00 committed by Alex Deucher
parent 81b820b304
commit e694530418
7 changed files with 13 additions and 13 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
View File

@ -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,

12
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
View File

@ -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(

2
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
View File

@ -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);

2
drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
View File

@ -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");
}

2
drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
View File

@ -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;

2
drivers/gpu/drm/amd/amdkfd/kfd_topology.c
View File

@ -1320,7 +1320,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
dev->node_props.num_gws = (hws_gws_support &&
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);
dev->node_props.unique_id = gpu->unique_id;
kfd_fill_mem_clk_max_info(dev);

2
drivers/gpu/drm/amd/include/kgd_kfd_interface.h
View File

@ -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