On 12/11/2024 4:22 AM, Alex Deucher wrote:
> Have a separate work handler for each VCN instance. This
> paves the way for per instance VCN power gating at runtime.
> 
> Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 84 +++++++++++++------------
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h |  8 ++-
>  drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c  |  2 +-
>  drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c   | 17 ++---
>  drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c   |  2 +-
>  drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c   |  4 +-
>  drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c   |  4 +-
>  drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c   |  5 +-
>  drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c |  4 +-
>  drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c |  5 +-
>  drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c |  5 +-
>  drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c |  4 +-
>  12 files changed, 80 insertions(+), 64 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c 
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
> index 96da27b86811b..224d2aeb88d13 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
> @@ -100,6 +100,9 @@ int amdgpu_vcn_early_init(struct amdgpu_device *adev)
>  
>       amdgpu_ucode_ip_version_decode(adev, UVD_HWIP, ucode_prefix, 
> sizeof(ucode_prefix));
>       for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
> +             adev->vcn.inst[i].adev = adev;
> +             adev->vcn.inst[i].inst = i;
> +
>               if (i == 1 && amdgpu_ip_version(adev, UVD_HWIP, 0) ==  
> IP_VERSION(4, 0, 6))
>                       r = amdgpu_ucode_request(adev, &adev->vcn.inst[i].fw,
>                                                AMDGPU_UCODE_REQUIRED,
> @@ -124,12 +127,13 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
>       unsigned int fw_shared_size, log_offset;
>       int i, r;
>  
> -     INIT_DELAYED_WORK(&adev->vcn.idle_work, amdgpu_vcn_idle_work_handler);
> -     mutex_init(&adev->vcn.vcn_pg_lock);
>       mutex_init(&adev->vcn.vcn1_jpeg1_workaround);
> -     atomic_set(&adev->vcn.total_submission_cnt, 0);
> -     for (i = 0; i < adev->vcn.num_vcn_inst; i++)
> +     for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
> +             mutex_init(&adev->vcn.inst[i].vcn_pg_lock);
> +             atomic_set(&adev->vcn.inst[i].total_submission_cnt, 0);
> +             INIT_DELAYED_WORK(&adev->vcn.inst[i].idle_work, 
> amdgpu_vcn_idle_work_handler);
>               atomic_set(&adev->vcn.inst[i].dpg_enc_submission_cnt, 0);
> +     }
>  
>       if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
>           (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
> @@ -277,10 +281,10 @@ int amdgpu_vcn_sw_fini(struct amdgpu_device *adev)
>                       amdgpu_ring_fini(&adev->vcn.inst[j].ring_enc[i]);
>  
>               amdgpu_ucode_release(&adev->vcn.inst[j].fw);
> +             mutex_destroy(&adev->vcn.inst[j].vcn_pg_lock);
>       }
>  
>       mutex_destroy(&adev->vcn.vcn1_jpeg1_workaround);
> -     mutex_destroy(&adev->vcn.vcn_pg_lock);
>  
>       return 0;
>  }
> @@ -331,8 +335,10 @@ int amdgpu_vcn_save_vcpu_bo(struct amdgpu_device *adev)
>  int amdgpu_vcn_suspend(struct amdgpu_device *adev)
>  {
>       bool in_ras_intr = amdgpu_ras_intr_triggered();
> +     int i;
>  
> -     cancel_delayed_work_sync(&adev->vcn.idle_work);
> +     for (i = 0; i < adev->vcn.num_vcn_inst; ++i)
> +             cancel_delayed_work_sync(&adev->vcn.inst[i].idle_work);
>  
>       /* err_event_athub will corrupt VCPU buffer, so we need to
>        * restore fw data and clear buffer in amdgpu_vcn_resume() */
> @@ -388,46 +394,45 @@ int amdgpu_vcn_resume(struct amdgpu_device *adev)
>  
>  static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
>  {
> -     struct amdgpu_device *adev =
> -             container_of(work, struct amdgpu_device, vcn.idle_work.work);
> +     struct amdgpu_vcn_inst *vcn_inst =
> +             container_of(work, struct amdgpu_vcn_inst, idle_work.work);
> +     struct amdgpu_device *adev = vcn_inst->adev;
>       unsigned int fences = 0, fence[AMDGPU_MAX_VCN_INSTANCES] = {0};
> -     unsigned int i, j;
> +     unsigned int i = vcn_inst->inst, j;
>       int r = 0;
>  
> -     for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
> -             if (adev->vcn.harvest_config & (1 << j))
> -                     continue;
> -
> -             for (i = 0; i < adev->vcn.num_enc_rings; ++i)
> -                     fence[j] += 
> amdgpu_fence_count_emitted(&adev->vcn.inst[j].ring_enc[i]);
> +     if (adev->vcn.harvest_config & (1 << i))
> +             return;
>  
> -             /* Only set DPG pause for VCN3 or below, VCN4 and above will be 
> handled by FW */
> -             if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG &&
> -                 !adev->vcn.using_unified_queue) {
> -                     struct dpg_pause_state new_state;
> +     for (j = 0; j < adev->vcn.num_enc_rings; ++j)
> +             fence[i] += amdgpu_fence_count_emitted(&vcn_inst->ring_enc[j]);
>  
> -                     if (fence[j] ||
> -                             
> unlikely(atomic_read(&adev->vcn.inst[j].dpg_enc_submission_cnt)))
> -                             new_state.fw_based = VCN_DPG_STATE__PAUSE;
> -                     else
> -                             new_state.fw_based = VCN_DPG_STATE__UNPAUSE;
> +     /* Only set DPG pause for VCN3 or below, VCN4 and above will be handled 
> by FW */
> +     if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG &&
> +         !adev->vcn.using_unified_queue) {
> +             struct dpg_pause_state new_state;
>  
> -                     adev->vcn.pause_dpg_mode(adev, j, &new_state);
> -             }
> +             if (fence[i] ||
> +                 unlikely(atomic_read(&vcn_inst->dpg_enc_submission_cnt)))
> +                     new_state.fw_based = VCN_DPG_STATE__PAUSE;
> +             else
> +                     new_state.fw_based = VCN_DPG_STATE__UNPAUSE;
>  
> -             fence[j] += 
> amdgpu_fence_count_emitted(&adev->vcn.inst[j].ring_dec);
> -             fences += fence[j];
> +             adev->vcn.pause_dpg_mode(adev, i, &new_state);
>       }
>  
> -     if (!fences && !atomic_read(&adev->vcn.total_submission_cnt)) {
> +     fence[i] += amdgpu_fence_count_emitted(&vcn_inst->ring_dec);
> +     fences += fence[i];
> +
> +     if (!fences && !atomic_read(&vcn_inst->total_submission_cnt)) {
>               amdgpu_device_ip_set_powergating_state(adev, 
> AMD_IP_BLOCK_TYPE_VCN,
> -                    AMD_PG_STATE_GATE);
> +                                                    AMD_PG_STATE_GATE);
>               r = amdgpu_dpm_switch_power_profile(adev, 
> PP_SMC_POWER_PROFILE_VIDEO,
> -                             false);
> +                                                 false);
>               if (r)
>                       dev_warn(adev->dev, "(%d) failed to disable video power 
> profile mode\n", r);
>       } else {
> -             schedule_delayed_work(&adev->vcn.idle_work, VCN_IDLE_TIMEOUT);
> +             schedule_delayed_work(&vcn_inst->idle_work, VCN_IDLE_TIMEOUT);
>       }
>  }
>  
> @@ -436,18 +441,18 @@ void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring)
>       struct amdgpu_device *adev = ring->adev;
>       int r = 0;
>  
> -     atomic_inc(&adev->vcn.total_submission_cnt);
> +     atomic_inc(&adev->vcn.inst[ring->me].total_submission_cnt);
>  
> -     if (!cancel_delayed_work_sync(&adev->vcn.idle_work)) {
> +     if (!cancel_delayed_work_sync(&adev->vcn.inst[ring->me].idle_work)) {
>               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);
>       }
>  
> -     mutex_lock(&adev->vcn.vcn_pg_lock);
> +     mutex_lock(&adev->vcn.inst[ring->me].vcn_pg_lock);
>       amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
> -            AMD_PG_STATE_UNGATE);
> +                                            AMD_PG_STATE_UNGATE);
>  
>       /* Only set DPG pause for VCN3 or below, VCN4 and above will be handled 
> by FW */
>       if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG &&
> @@ -472,7 +477,7 @@ void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring)
>  
>               adev->vcn.pause_dpg_mode(adev, ring->me, &new_state);
>       }
> -     mutex_unlock(&adev->vcn.vcn_pg_lock);
> +     mutex_unlock(&adev->vcn.inst[ring->me].vcn_pg_lock);
>  }
>  
>  void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring)
> @@ -485,9 +490,10 @@ void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring)
>           !adev->vcn.using_unified_queue)
>               
> atomic_dec(&ring->adev->vcn.inst[ring->me].dpg_enc_submission_cnt);
>  
> -     atomic_dec(&ring->adev->vcn.total_submission_cnt);
> +     atomic_dec(&ring->adev->vcn.inst[ring->me].total_submission_cnt);
>  
> -     schedule_delayed_work(&ring->adev->vcn.idle_work, VCN_IDLE_TIMEOUT);
> +     schedule_delayed_work(&ring->adev->vcn.inst[ring->me].idle_work,
> +                           VCN_IDLE_TIMEOUT);
>  }
>  
>  int amdgpu_vcn_dec_ring_test_ring(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 adaf4388ad280..d020e9044c595 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
> @@ -289,6 +289,8 @@ struct amdgpu_vcn_fw_shared {
>  };
>  
>  struct amdgpu_vcn_inst {
> +     struct amdgpu_device    *adev;
> +     int                     inst;
>       struct amdgpu_bo        *vcpu_bo;
>       void                    *cpu_addr;
>       uint64_t                gpu_addr;
> @@ -310,6 +312,9 @@ struct amdgpu_vcn_inst {
>       const struct firmware   *fw; /* VCN firmware */
>       uint8_t                 vcn_config;
>       uint32_t                vcn_codec_disable_mask;
> +     atomic_t                total_submission_cnt;
> +     struct mutex            vcn_pg_lock;
> +     struct delayed_work     idle_work;
>  };
>  
>  struct amdgpu_vcn_ras {
> @@ -318,7 +323,6 @@ struct amdgpu_vcn_ras {
>  
>  struct amdgpu_vcn {
>       unsigned                fw_version;
> -     struct delayed_work     idle_work;
>       unsigned                num_enc_rings;
>       enum amd_powergating_state cur_state;
>       bool                    indirect_sram;
> @@ -326,9 +330,7 @@ struct amdgpu_vcn {
>       uint8_t num_vcn_inst;
>       struct amdgpu_vcn_inst   inst[AMDGPU_MAX_VCN_INSTANCES];
>       struct amdgpu_vcn_reg    internal;
> -     struct mutex             vcn_pg_lock;
>       struct mutex            vcn1_jpeg1_workaround;
> -     atomic_t                 total_submission_cnt;
>  
>       unsigned        harvest_config;
>       int (*pause_dpg_mode)(struct amdgpu_device *adev,
> diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c 
> b/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c
> index 03b8b7cd5229b..8031406e20ff9 100644
> --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c
> @@ -604,7 +604,7 @@ static void jpeg_v1_0_set_irq_funcs(struct amdgpu_device 
> *adev)
>  static void jpeg_v1_0_ring_begin_use(struct amdgpu_ring *ring)
>  {
>       struct  amdgpu_device *adev = ring->adev;
> -     bool    set_clocks = !cancel_delayed_work_sync(&adev->vcn.idle_work);
> +     bool    set_clocks = 
> !cancel_delayed_work_sync(&adev->vcn.inst[0].idle_work);
>       int             cnt = 0;
>  
>       mutex_lock(&adev->vcn.vcn1_jpeg1_workaround);
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c 
> b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
> index 5ea96c9835170..9ca964e115409 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
> @@ -150,7 +150,7 @@ static int vcn_v1_0_sw_init(struct amdgpu_ip_block 
> *ip_block)
>               return r;
>  
>       /* Override the work func */
> -     adev->vcn.idle_work.work.func = vcn_v1_0_idle_work_handler;
> +     adev->vcn.inst->idle_work.work.func = vcn_v1_0_idle_work_handler;
>  
>       amdgpu_vcn_setup_ucode(adev);
>  
> @@ -277,7 +277,7 @@ static int vcn_v1_0_hw_fini(struct amdgpu_ip_block 
> *ip_block)
>  {
>       struct amdgpu_device *adev = ip_block->adev;
>  
> -     cancel_delayed_work_sync(&adev->vcn.idle_work);
> +     cancel_delayed_work_sync(&adev->vcn.inst->idle_work);

Suggest to keep the usage consistent for clarity when there is only one
instance.
        &adev->vcn.inst[0].idle_work, as earlier or,
        
        amdgpu_vcn_inst *vcn_inst = &adev->vcn.inst[0] and operate on vcn_inst->

Thanks,
Lijo

>  
>       if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
>               (adev->vcn.cur_state != AMD_PG_STATE_GATE &&
> @@ -301,7 +301,7 @@ static int vcn_v1_0_suspend(struct amdgpu_ip_block 
> *ip_block)
>       struct amdgpu_device *adev = ip_block->adev;
>       bool idle_work_unexecuted;
>  
> -     idle_work_unexecuted = cancel_delayed_work_sync(&adev->vcn.idle_work);
> +     idle_work_unexecuted = 
> cancel_delayed_work_sync(&adev->vcn.inst->idle_work);
>       if (idle_work_unexecuted) {
>               if (adev->pm.dpm_enabled)
>                       amdgpu_dpm_enable_vcn(adev, false, 0);
> @@ -1828,8 +1828,9 @@ static int vcn_v1_0_set_powergating_state(struct 
> amdgpu_ip_block *ip_block,
>  
>  static void vcn_v1_0_idle_work_handler(struct work_struct *work)
>  {
> -     struct amdgpu_device *adev =
> -             container_of(work, struct amdgpu_device, vcn.idle_work.work);
> +     struct amdgpu_vcn_inst *vcn_inst =
> +             container_of(work, struct amdgpu_vcn_inst, idle_work.work);
> +     struct amdgpu_device *adev = vcn_inst->adev;
>       unsigned int fences = 0, i;
>  
>       for (i = 0; i < adev->vcn.num_enc_rings; ++i)
> @@ -1862,14 +1863,14 @@ static void vcn_v1_0_idle_work_handler(struct 
> work_struct *work)
>                       amdgpu_device_ip_set_powergating_state(adev, 
> AMD_IP_BLOCK_TYPE_VCN,
>                              AMD_PG_STATE_GATE);
>       } else {
> -             schedule_delayed_work(&adev->vcn.idle_work, VCN_IDLE_TIMEOUT);
> +             schedule_delayed_work(&adev->vcn.inst->idle_work, 
> VCN_IDLE_TIMEOUT);
>       }
>  }
>  
>  static void vcn_v1_0_ring_begin_use(struct amdgpu_ring *ring)
>  {
>       struct  amdgpu_device *adev = ring->adev;
> -     bool set_clocks = !cancel_delayed_work_sync(&adev->vcn.idle_work);
> +     bool set_clocks = !cancel_delayed_work_sync(&adev->vcn.inst->idle_work);
>  
>       mutex_lock(&adev->vcn.vcn1_jpeg1_workaround);
>  
> @@ -1921,7 +1922,7 @@ void vcn_v1_0_set_pg_for_begin_use(struct amdgpu_ring 
> *ring, bool set_clocks)
>  
>  void vcn_v1_0_ring_end_use(struct amdgpu_ring *ring)
>  {
> -     schedule_delayed_work(&ring->adev->vcn.idle_work, VCN_IDLE_TIMEOUT);
> +     schedule_delayed_work(&ring->adev->vcn.inst->idle_work, 
> VCN_IDLE_TIMEOUT);
>       mutex_unlock(&ring->adev->vcn.vcn1_jpeg1_workaround);
>  }
>  
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c 
> b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
> index e42cfc731ad8e..115f33c3ab68b 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
> @@ -313,7 +313,7 @@ static int vcn_v2_0_hw_fini(struct amdgpu_ip_block 
> *ip_block)
>  {
>       struct amdgpu_device *adev = ip_block->adev;
>  
> -     cancel_delayed_work_sync(&adev->vcn.idle_work);
> +     cancel_delayed_work_sync(&adev->vcn.inst->idle_work);
>  
>       if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
>           (adev->vcn.cur_state != AMD_PG_STATE_GATE &&
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c 
> b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
> index b9be304aa294b..6fb08ed093101 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
> @@ -390,12 +390,12 @@ static int vcn_v2_5_hw_fini(struct amdgpu_ip_block 
> *ip_block)
>       struct amdgpu_device *adev = ip_block->adev;
>       int i;
>  
> -     cancel_delayed_work_sync(&adev->vcn.idle_work);
> -
>       for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
>               if (adev->vcn.harvest_config & (1 << i))
>                       continue;
>  
> +             cancel_delayed_work_sync(&adev->vcn.inst[i].idle_work);
> +
>               if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
>                   (adev->vcn.cur_state != AMD_PG_STATE_GATE &&
>                    RREG32_SOC15(VCN, i, mmUVD_STATUS)))
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c 
> b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
> index a3627700ed48d..70a1b85a4efae 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
> @@ -422,12 +422,12 @@ static int vcn_v3_0_hw_fini(struct amdgpu_ip_block 
> *ip_block)
>       struct amdgpu_device *adev = ip_block->adev;
>       int i;
>  
> -     cancel_delayed_work_sync(&adev->vcn.idle_work);
> -
>       for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
>               if (adev->vcn.harvest_config & (1 << i))
>                       continue;
>  
> +             cancel_delayed_work_sync(&adev->vcn.inst[i].idle_work);
> +
>               if (!amdgpu_sriov_vf(adev)) {
>                       if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
>                               (adev->vcn.cur_state != AMD_PG_STATE_GATE &&
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c 
> b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
> index c3eb4278bf465..4a846c9a2b039 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
> @@ -359,11 +359,12 @@ static int vcn_v4_0_hw_fini(struct amdgpu_ip_block 
> *ip_block)
>       struct amdgpu_device *adev = ip_block->adev;
>       int i;
>  
> -     cancel_delayed_work_sync(&adev->vcn.idle_work);
> -
>       for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
>               if (adev->vcn.harvest_config & (1 << i))
>                       continue;
> +
> +             cancel_delayed_work_sync(&adev->vcn.inst[i].idle_work);
> +
>               if (!amdgpu_sriov_vf(adev)) {
>                       if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
>                               (adev->vcn.cur_state != AMD_PG_STATE_GATE &&
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c 
> b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
> index efc61e62e8d0b..fb454c4687db7 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
> @@ -345,8 +345,10 @@ static int vcn_v4_0_3_hw_init(struct amdgpu_ip_block 
> *ip_block)
>  static int vcn_v4_0_3_hw_fini(struct amdgpu_ip_block *ip_block)
>  {
>       struct amdgpu_device *adev = ip_block->adev;
> +     int i;
>  
> -     cancel_delayed_work_sync(&adev->vcn.idle_work);
> +     for (i = 0; i < adev->vcn.num_vcn_inst; ++i)
> +             cancel_delayed_work_sync(&adev->vcn.inst[i].idle_work);
>  
>       if (adev->vcn.cur_state != AMD_PG_STATE_GATE)
>               vcn_v4_0_3_set_powergating_state(ip_block, AMD_PG_STATE_GATE);
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c 
> b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
> index bf0da0da12512..e784f1457ee0a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
> @@ -300,11 +300,12 @@ static int vcn_v4_0_5_hw_fini(struct amdgpu_ip_block 
> *ip_block)
>       struct amdgpu_device *adev = ip_block->adev;
>       int i;
>  
> -     cancel_delayed_work_sync(&adev->vcn.idle_work);
> -
>       for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
>               if (adev->vcn.harvest_config & (1 << i))
>                       continue;
> +
> +             cancel_delayed_work_sync(&adev->vcn.inst[i].idle_work);
> +
>               if (!amdgpu_sriov_vf(adev)) {
>                       if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
>                               (adev->vcn.cur_state != AMD_PG_STATE_GATE &&
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c 
> b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c
> index 6b777ed01d445..03c7252e28ba9 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c
> @@ -280,11 +280,12 @@ static int vcn_v5_0_0_hw_fini(struct amdgpu_ip_block 
> *ip_block)
>       struct amdgpu_device *adev = ip_block->adev;
>       int i;
>  
> -     cancel_delayed_work_sync(&adev->vcn.idle_work);
> -
>       for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
>               if (adev->vcn.harvest_config & (1 << i))
>                       continue;
> +
> +             cancel_delayed_work_sync(&adev->vcn.inst[i].idle_work);
> +
>               if (!amdgpu_sriov_vf(adev)) {
>                       if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
>                               (adev->vcn.cur_state != AMD_PG_STATE_GATE &&
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c 
> b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
> index 945f3d0be8184..582e1383fe634 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
> @@ -210,8 +210,10 @@ static int vcn_v5_0_1_hw_init(struct amdgpu_ip_block 
> *ip_block)
>  static int vcn_v5_0_1_hw_fini(struct amdgpu_ip_block *ip_block)
>  {
>       struct amdgpu_device *adev = ip_block->adev;
> +     int i;
>  
> -     cancel_delayed_work_sync(&adev->vcn.idle_work);
> +     for (i = 0; i < adev->vcn.num_vcn_inst; ++i)
> +             cancel_delayed_work_sync(&adev->vcn.inst[i].idle_work);
>  
>       return 0;
>  }

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