summaryrefslogtreecommitdiff
path: root/drivers/gpu
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c80
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c27
3 files changed, 56 insertions, 54 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 5a90abcea0ac..ad415203d245 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -408,6 +408,54 @@ int amdgpu_vcn_resume(struct amdgpu_device *adev, int i)
return 0;
}
+void amdgpu_vcn_get_profile(struct amdgpu_device *adev)
+{
+ int r;
+
+ mutex_lock(&adev->vcn.workload_profile_mutex);
+
+ if (adev->vcn.workload_profile_active) {
+ mutex_unlock(&adev->vcn.workload_profile_mutex);
+ return;
+ }
+ r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO,
+ true);
+ if (r)
+ dev_warn(adev->dev,
+ "(%d) failed to enable video power profile mode\n", r);
+ else
+ adev->vcn.workload_profile_active = true;
+ mutex_unlock(&adev->vcn.workload_profile_mutex);
+}
+
+void amdgpu_vcn_put_profile(struct amdgpu_device *adev)
+{
+ bool pg = true;
+ int r, i;
+
+ mutex_lock(&adev->vcn.workload_profile_mutex);
+ for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
+ if (adev->vcn.inst[i].cur_state != AMD_PG_STATE_GATE) {
+ pg = false;
+ break;
+ }
+ }
+
+ if (pg) {
+ r = amdgpu_dpm_switch_power_profile(
+ adev, PP_SMC_POWER_PROFILE_VIDEO, false);
+ if (r)
+ dev_warn(
+ adev->dev,
+ "(%d) failed to disable video power profile mode\n",
+ r);
+ else
+ adev->vcn.workload_profile_active = false;
+ }
+
+ mutex_unlock(&adev->vcn.workload_profile_mutex);
+}
+
static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
{
struct amdgpu_vcn_inst *vcn_inst =
@@ -415,7 +463,6 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
struct amdgpu_device *adev = vcn_inst->adev;
unsigned int fences = 0, fence[AMDGPU_MAX_VCN_INSTANCES] = {0};
unsigned int i = vcn_inst->inst, j;
- int r = 0;
if (adev->vcn.harvest_config & (1 << i))
return;
@@ -444,15 +491,8 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
mutex_lock(&vcn_inst->vcn_pg_lock);
vcn_inst->set_pg_state(vcn_inst, AMD_PG_STATE_GATE);
mutex_unlock(&vcn_inst->vcn_pg_lock);
- mutex_lock(&adev->vcn.workload_profile_mutex);
- if (adev->vcn.workload_profile_active) {
- r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO,
- false);
- if (r)
- dev_warn(adev->dev, "(%d) failed to disable video power profile mode\n", r);
- adev->vcn.workload_profile_active = false;
- }
- mutex_unlock(&adev->vcn.workload_profile_mutex);
+ amdgpu_vcn_put_profile(adev);
+
} else {
schedule_delayed_work(&vcn_inst->idle_work, VCN_IDLE_TIMEOUT);
}
@@ -462,30 +502,11 @@ void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_vcn_inst *vcn_inst = &adev->vcn.inst[ring->me];
- int r = 0;
atomic_inc(&vcn_inst->total_submission_cnt);
cancel_delayed_work_sync(&vcn_inst->idle_work);
- /* We can safely return early here because we've cancelled the
- * the delayed work so there is no one else to set it to false
- * and we don't care if someone else sets it to true.
- */
- if (adev->vcn.workload_profile_active)
- goto pg_lock;
-
- mutex_lock(&adev->vcn.workload_profile_mutex);
- if (!adev->vcn.workload_profile_active) {
- r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO,
- true);
- if (r)
- dev_warn(adev->dev, "(%d) failed to switch to video power profile mode\n", r);
- adev->vcn.workload_profile_active = true;
- }
- mutex_unlock(&adev->vcn.workload_profile_mutex);
-
-pg_lock:
mutex_lock(&vcn_inst->vcn_pg_lock);
vcn_inst->set_pg_state(vcn_inst, AMD_PG_STATE_UNGATE);
@@ -513,6 +534,7 @@ pg_lock:
vcn_inst->pause_dpg_mode(vcn_inst, &new_state);
}
mutex_unlock(&vcn_inst->vcn_pg_lock);
+ amdgpu_vcn_get_profile(adev);
}
void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index b3fb1d0e43fc..6d9acd36041d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -565,4 +565,7 @@ int amdgpu_vcn_reg_dump_init(struct amdgpu_device *adev,
const struct amdgpu_hwip_reg_entry *reg, u32 count);
void amdgpu_vcn_dump_ip_state(struct amdgpu_ip_block *ip_block);
void amdgpu_vcn_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p);
+void amdgpu_vcn_get_profile(struct amdgpu_device *adev);
+void amdgpu_vcn_put_profile(struct amdgpu_device *adev);
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
index 3a7c137a83ef..904b94bc8693 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
@@ -116,7 +116,6 @@ static void vcn_v2_5_idle_work_handler(struct work_struct *work)
struct amdgpu_device *adev = vcn_inst->adev;
unsigned int fences = 0, fence[AMDGPU_MAX_VCN_INSTANCES] = {0};
unsigned int i, j;
- int r = 0;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
struct amdgpu_vcn_inst *v = &adev->vcn.inst[i];
@@ -149,15 +148,7 @@ static void vcn_v2_5_idle_work_handler(struct work_struct *work)
if (!fences && !atomic_read(&adev->vcn.inst[0].total_submission_cnt)) {
amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
AMD_PG_STATE_GATE);
- mutex_lock(&adev->vcn.workload_profile_mutex);
- if (adev->vcn.workload_profile_active) {
- r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO,
- false);
- if (r)
- dev_warn(adev->dev, "(%d) failed to disable video power profile mode\n", r);
- adev->vcn.workload_profile_active = false;
- }
- mutex_unlock(&adev->vcn.workload_profile_mutex);
+ amdgpu_vcn_put_profile(adev);
} else {
schedule_delayed_work(&adev->vcn.inst[0].idle_work, VCN_IDLE_TIMEOUT);
}
@@ -167,7 +158,6 @@ static void vcn_v2_5_ring_begin_use(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_vcn_inst *v = &adev->vcn.inst[ring->me];
- int r = 0;
atomic_inc(&adev->vcn.inst[0].total_submission_cnt);
@@ -177,20 +167,6 @@ static void vcn_v2_5_ring_begin_use(struct amdgpu_ring *ring)
* the delayed work so there is no one else to set it to false
* and we don't care if someone else sets it to true.
*/
- if (adev->vcn.workload_profile_active)
- goto pg_lock;
-
- mutex_lock(&adev->vcn.workload_profile_mutex);
- if (!adev->vcn.workload_profile_active) {
- r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO,
- true);
- if (r)
- dev_warn(adev->dev, "(%d) failed to switch to video power profile mode\n", r);
- adev->vcn.workload_profile_active = true;
- }
- mutex_unlock(&adev->vcn.workload_profile_mutex);
-
-pg_lock:
mutex_lock(&adev->vcn.inst[0].vcn_pg_lock);
amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
AMD_PG_STATE_UNGATE);
@@ -218,6 +194,7 @@ pg_lock:
v->pause_dpg_mode(v, &new_state);
}
mutex_unlock(&adev->vcn.inst[0].vcn_pg_lock);
+ amdgpu_vcn_get_profile(adev);
}
static void vcn_v2_5_ring_end_use(struct amdgpu_ring *ring)
generated by cgit v1.2.3 (git 2.0.4) at 2025-12-12 10:24:04 +0000