[PATCH] drm/amdgpu: stop disable the scheduler during HW fini
Li, Dennis
Dennis.Li at amd.com
Fri Feb 28 15:24:21 UTC 2020
[AMD Public Use]
Looks good to me
Test-by: Dennis Li <dennis.li at amd.com<mailto:dennis.li at amd.com>>
Best Regards
Dennis Li
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Deucher, Alexander
Sent: Thursday, February 27, 2020 11:18 PM
To: Christian König <ckoenig.leichtzumerken at gmail.com>; Das, Nirmoy <Nirmoy.Das at amd.com>; amd-gfx at lists.freedesktop.org
Subject: Re: [PATCH] drm/amdgpu: stop disable the scheduler during HW fini
[AMD Public Use]
Looks good to me.
Reviewed-by: Alex Deucher <alexander.deucher at amd.com<mailto:alexander.deucher at amd.com>>
________________________________
From: Christian König <ckoenig.leichtzumerken at gmail.com<mailto:ckoenig.leichtzumerken at gmail.com>>
Sent: Thursday, February 27, 2020 9:50 AM
To: Das, Nirmoy <Nirmoy.Das at amd.com<mailto:Nirmoy.Das at amd.com>>; amd-gfx at lists.freedesktop.org<mailto:amd-gfx at lists.freedesktop.org> <amd-gfx at lists.freedesktop.org<mailto:amd-gfx at lists.freedesktop.org>>; Deucher, Alexander <Alexander.Deucher at amd.com<mailto:Alexander.Deucher at amd.com>>
Subject: Re: [PATCH] drm/amdgpu: stop disable the scheduler during HW fini
Alex any comment on this?
Am 25.02.20 um 14:16 schrieb Nirmoy:
> Acked-by: Nirmoy Das <nirmoy.das at amd.com<mailto:nirmoy.das at amd.com>>
>
> On 2/25/20 2:07 PM, Christian König wrote:
>> When we stop the HW for example for GPU reset we should not stop the
>> front-end scheduler. Otherwise we run into intermediate failures during
>> command submission.
>>
>> The scheduler should only be stopped in very few cases:
>> 1. We can't get the hardware working in ring or IB test after a GPU
>> reset.
>> 2. The KIQ scheduler is not used in the front-end and should be
>> disabled during GPU reset.
>> 3. In amdgpu_ring_fini() when the driver unloads.
>>
>> Signed-off-by: Christian König <christian.koenig at amd.com<mailto:christian.koenig at amd.com>>
>> ---
>> drivers/gpu/drm/amd/amdgpu/cik_sdma.c | 2 --
>> drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 8 --------
>> drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | 5 -----
>> drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 25 +++++++++----------------
>> drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 7 -------
>> drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 9 ---------
>> drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c | 3 ---
>> drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c | 2 --
>> drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 2 --
>> drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 4 ----
>> drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c | 3 ---
>> drivers/gpu/drm/amd/amdgpu/si_dma.c | 1 -
>> drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c | 3 ---
>> drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c | 3 ---
>> drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c | 3 ---
>> drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c | 7 -------
>> drivers/gpu/drm/amd/amdgpu/vce_v4_0.c | 4 ----
>> drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 3 ---
>> drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c | 9 ---------
>> drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c | 11 +----------
>> 20 files changed, 10 insertions(+), 104 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
>> b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
>> index 4274ccf765de..cb3b3a0a1348 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
>> @@ -320,8 +320,6 @@ static void cik_sdma_gfx_stop(struct
>> amdgpu_device *adev)
>> WREG32(mmSDMA0_GFX_RB_CNTL + sdma_offsets[i], rb_cntl);
>> WREG32(mmSDMA0_GFX_IB_CNTL + sdma_offsets[i], 0);
>> }
>> - sdma0->sched.ready = false;
>> - sdma1->sched.ready = false;
>> }
>> /**
>> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
>> b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
>> index 7b6158320400..36ce67ce4800 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
>> @@ -2391,10 +2391,6 @@ static int gfx_v10_0_cp_gfx_enable(struct
>> amdgpu_device *adev, bool enable)
>> tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
>> tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
>> tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, enable ? 0 : 1);
>> - if (!enable) {
>> - for (i = 0; i < adev->gfx.num_gfx_rings; i++)
>> - adev->gfx.gfx_ring[i].sched.ready = false;
>> - }
>> WREG32_SOC15(GC, 0, mmCP_ME_CNTL, tmp);
>> for (i = 0; i < adev->usec_timeout; i++) {
>> @@ -2869,16 +2865,12 @@ static int gfx_v10_0_cp_gfx_resume(struct
>> amdgpu_device *adev)
>> static void gfx_v10_0_cp_compute_enable(struct amdgpu_device
>> *adev, bool enable)
>> {
>> - int i;
>> -
>> if (enable) {
>> WREG32_SOC15(GC, 0, mmCP_MEC_CNTL, 0);
>> } else {
>> WREG32_SOC15(GC, 0, mmCP_MEC_CNTL,
>> (CP_MEC_CNTL__MEC_ME1_HALT_MASK |
>> CP_MEC_CNTL__MEC_ME2_HALT_MASK));
>> - for (i = 0; i < adev->gfx.num_compute_rings; i++)
>> - adev->gfx.compute_ring[i].sched.ready = false;
>> adev->gfx.kiq.ring.sched.ready = false;
>> }
>> udelay(50);
>> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
>> b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
>> index 31f44d05e606..e462a099dbda 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
>> @@ -1950,7 +1950,6 @@ static int gfx_v6_0_ring_test_ib(struct
>> amdgpu_ring *ring, long timeout)
>> static void gfx_v6_0_cp_gfx_enable(struct amdgpu_device *adev,
>> bool enable)
>> {
>> - int i;
>> if (enable) {
>> WREG32(mmCP_ME_CNTL, 0);
>> } else {
>> @@ -1958,10 +1957,6 @@ static void gfx_v6_0_cp_gfx_enable(struct
>> amdgpu_device *adev, bool enable)
>> CP_ME_CNTL__PFP_HALT_MASK |
>> CP_ME_CNTL__CE_HALT_MASK));
>> WREG32(mmSCRATCH_UMSK, 0);
>> - for (i = 0; i < adev->gfx.num_gfx_rings; i++)
>> - adev->gfx.gfx_ring[i].sched.ready = false;
>> - for (i = 0; i < adev->gfx.num_compute_rings; i++)
>> - adev->gfx.compute_ring[i].sched.ready = false;
>> }
>> udelay(50);
>> }
>> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
>> b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
>> index 8f20a5dd44fe..9bc8673c83ac 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
>> @@ -2431,15 +2431,12 @@ static int gfx_v7_0_ring_test_ib(struct
>> amdgpu_ring *ring, long timeout)
>> */
>> static void gfx_v7_0_cp_gfx_enable(struct amdgpu_device *adev, bool
>> enable)
>> {
>> - int i;
>> -
>> - if (enable) {
>> + if (enable)
>> WREG32(mmCP_ME_CNTL, 0);
>> - } else {
>> - WREG32(mmCP_ME_CNTL, (CP_ME_CNTL__ME_HALT_MASK |
>> CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK));
>> - for (i = 0; i < adev->gfx.num_gfx_rings; i++)
>> - adev->gfx.gfx_ring[i].sched.ready = false;
>> - }
>> + else
>> + WREG32(mmCP_ME_CNTL, (CP_ME_CNTL__ME_HALT_MASK |
>> + CP_ME_CNTL__PFP_HALT_MASK |
>> + CP_ME_CNTL__CE_HALT_MASK));
>> udelay(50);
>> }
>> @@ -2700,15 +2697,11 @@ static void
>> gfx_v7_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
>> */
>> static void gfx_v7_0_cp_compute_enable(struct amdgpu_device *adev,
>> bool enable)
>> {
>> - int i;
>> -
>> - if (enable) {
>> + if (enable)
>> WREG32(mmCP_MEC_CNTL, 0);
>> - } else {
>> - WREG32(mmCP_MEC_CNTL, (CP_MEC_CNTL__MEC_ME1_HALT_MASK |
>> CP_MEC_CNTL__MEC_ME2_HALT_MASK));
>> - for (i = 0; i < adev->gfx.num_compute_rings; i++)
>> - adev->gfx.compute_ring[i].sched.ready = false;
>> - }
>> + else
>> + WREG32(mmCP_MEC_CNTL, (CP_MEC_CNTL__MEC_ME1_HALT_MASK |
>> + CP_MEC_CNTL__MEC_ME2_HALT_MASK));
>> udelay(50);
>> }
>> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
>> b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
>> index fa245973de12..7b6b03c02754 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
>> @@ -4111,7 +4111,6 @@ static int gfx_v8_0_rlc_resume(struct
>> amdgpu_device *adev)
>> static void gfx_v8_0_cp_gfx_enable(struct amdgpu_device *adev,
>> bool enable)
>> {
>> - int i;
>> u32 tmp = RREG32(mmCP_ME_CNTL);
>> if (enable) {
>> @@ -4122,8 +4121,6 @@ static void gfx_v8_0_cp_gfx_enable(struct
>> amdgpu_device *adev, bool enable)
>> tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, 1);
>> tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, 1);
>> tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, 1);
>> - for (i = 0; i < adev->gfx.num_gfx_rings; i++)
>> - adev->gfx.gfx_ring[i].sched.ready = false;
>> }
>> WREG32(mmCP_ME_CNTL, tmp);
>> udelay(50);
>> @@ -4311,14 +4308,10 @@ static int gfx_v8_0_cp_gfx_resume(struct
>> amdgpu_device *adev)
>> static void gfx_v8_0_cp_compute_enable(struct amdgpu_device
>> *adev, bool enable)
>> {
>> - int i;
>> -
>> if (enable) {
>> WREG32(mmCP_MEC_CNTL, 0);
>> } else {
>> WREG32(mmCP_MEC_CNTL, (CP_MEC_CNTL__MEC_ME1_HALT_MASK |
>> CP_MEC_CNTL__MEC_ME2_HALT_MASK));
>> - for (i = 0; i < adev->gfx.num_compute_rings; i++)
>> - adev->gfx.compute_ring[i].sched.ready = false;
>> adev->gfx.kiq.ring.sched.ready = false;
>> }
>> udelay(50);
>> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
>> b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
>> index 1c7a16b91686..a2f9882bd9b4 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
>> @@ -3034,16 +3034,11 @@ static int gfx_v9_0_rlc_resume(struct
>> amdgpu_device *adev)
>> static void gfx_v9_0_cp_gfx_enable(struct amdgpu_device *adev,
>> bool enable)
>> {
>> - int i;
>> u32 tmp = RREG32_SOC15(GC, 0, mmCP_ME_CNTL);
>> tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
>> tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
>> tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, enable ? 0 : 1);
>> - if (!enable) {
>> - for (i = 0; i < adev->gfx.num_gfx_rings; i++)
>> - adev->gfx.gfx_ring[i].sched.ready = false;
>> - }
>> WREG32_SOC15_RLC(GC, 0, mmCP_ME_CNTL, tmp);
>> udelay(50);
>> }
>> @@ -3239,15 +3234,11 @@ static int gfx_v9_0_cp_gfx_resume(struct
>> amdgpu_device *adev)
>> static void gfx_v9_0_cp_compute_enable(struct amdgpu_device
>> *adev, bool enable)
>> {
>> - int i;
>> -
>> if (enable) {
>> WREG32_SOC15_RLC(GC, 0, mmCP_MEC_CNTL, 0);
>> } else {
>> WREG32_SOC15_RLC(GC, 0, mmCP_MEC_CNTL,
>> (CP_MEC_CNTL__MEC_ME1_HALT_MASK |
>> CP_MEC_CNTL__MEC_ME2_HALT_MASK));
>> - for (i = 0; i < adev->gfx.num_compute_rings; i++)
>> - adev->gfx.compute_ring[i].sched.ready = false;
>> adev->gfx.kiq.ring.sched.ready = false;
>> }
>> udelay(50);
>> diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
>> b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
>> index ff2e6e1ccde7..471710a42a0c 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
>> @@ -169,14 +169,11 @@ static int jpeg_v2_0_hw_init(void *handle)
>> static int jpeg_v2_0_hw_fini(void *handle)
>> {
>> struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>> - struct amdgpu_ring *ring = &adev->jpeg.inst->ring_dec;
>> if (adev->jpeg.cur_state != AMD_PG_STATE_GATE &&
>> RREG32_SOC15(JPEG, 0, mmUVD_JRBC_STATUS))
>> jpeg_v2_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
>> - ring->sched.ready = false;
>> -
>> return 0;
>> }
>> diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
>> b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
>> index fd7fa6082563..05b79aced6e8 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
>> @@ -355,8 +355,6 @@ static void sdma_v2_4_gfx_stop(struct
>> amdgpu_device *adev)
>> ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL,
>> IB_ENABLE, 0);
>> WREG32(mmSDMA0_GFX_IB_CNTL + sdma_offsets[i], ib_cntl);
>> }
>> - sdma0->sched.ready = false;
>> - sdma1->sched.ready = false;
>> }
>> /**
>> diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
>> b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
>> index 4a8a7f0f3a9c..1448d9beb7a8 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
>> @@ -529,8 +529,6 @@ static void sdma_v3_0_gfx_stop(struct
>> amdgpu_device *adev)
>> ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL,
>> IB_ENABLE, 0);
>> WREG32(mmSDMA0_GFX_IB_CNTL + sdma_offsets[i], ib_cntl);
>> }
>> - sdma0->sched.ready = false;
>> - sdma1->sched.ready = false;
>> }
>> /**
>> diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
>> b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
>> index 7cea4513c303..0c6eb65f96f3 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
>> @@ -923,8 +923,6 @@ static void sdma_v4_0_gfx_stop(struct
>> amdgpu_device *adev)
>> ib_cntl = RREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL);
>> ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL,
>> IB_ENABLE, 0);
>> WREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL, ib_cntl);
>> -
>> - sdma[i]->sched.ready = false;
>> }
>> }
>> @@ -971,8 +969,6 @@ static void sdma_v4_0_page_stop(struct
>> amdgpu_device *adev)
>> ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_PAGE_IB_CNTL,
>> IB_ENABLE, 0);
>> WREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL, ib_cntl);
>> -
>> - sdma[i]->sched.ready = false;
>> }
>> }
>> diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
>> b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
>> index 7ee603db8c57..5af66a24b0a2 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
>> @@ -502,9 +502,6 @@ static void sdma_v5_0_gfx_stop(struct
>> amdgpu_device *adev)
>> ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL,
>> IB_ENABLE, 0);
>> WREG32(sdma_v5_0_get_reg_offset(adev, i,
>> mmSDMA0_GFX_IB_CNTL), ib_cntl);
>> }
>> -
>> - sdma0->sched.ready = false;
>> - sdma1->sched.ready = false;
>> }
>> /**
>> diff --git a/drivers/gpu/drm/amd/amdgpu/si_dma.c
>> b/drivers/gpu/drm/amd/amdgpu/si_dma.c
>> index 7f64d73043cf..a8548678c37d 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/si_dma.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/si_dma.c
>> @@ -124,7 +124,6 @@ static void si_dma_stop(struct amdgpu_device *adev)
>> if (adev->mman.buffer_funcs_ring == ring)
>> amdgpu_ttm_set_buffer_funcs_status(adev, false);
>> - ring->sched.ready = false;
>> }
>> }
>> diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
>> b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
>> index 82abd8e728ab..957e14e2c155 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
>> @@ -210,13 +210,10 @@ static int uvd_v4_2_hw_init(void *handle)
>> static int uvd_v4_2_hw_fini(void *handle)
>> {
>> struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>> - struct amdgpu_ring *ring = &adev->uvd.inst->ring;
>> if (RREG32(mmUVD_STATUS) != 0)
>> uvd_v4_2_stop(adev);
>> - ring->sched.ready = false;
>> -
>> return 0;
>> }
>> diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
>> b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
>> index 0fa8aae2d78e..2aad6689823b 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
>> @@ -208,13 +208,10 @@ static int uvd_v5_0_hw_init(void *handle)
>> static int uvd_v5_0_hw_fini(void *handle)
>> {
>> struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>> - struct amdgpu_ring *ring = &adev->uvd.inst->ring;
>> if (RREG32(mmUVD_STATUS) != 0)
>> uvd_v5_0_stop(adev);
>> - ring->sched.ready = false;
>> -
>> return 0;
>> }
>> diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
>> b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
>> index e0aadcaf6c8b..a9d06ec5d09a 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
>> @@ -535,13 +535,10 @@ static int uvd_v6_0_hw_init(void *handle)
>> static int uvd_v6_0_hw_fini(void *handle)
>> {
>> struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>> - struct amdgpu_ring *ring = &adev->uvd.inst->ring;
>> if (RREG32(mmUVD_STATUS) != 0)
>> uvd_v6_0_stop(adev);
>> - ring->sched.ready = false;
>> -
>> return 0;
>> }
>> diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
>> b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
>> index 0995378d8263..af3b1c9d3377 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
>> @@ -598,7 +598,6 @@ static int uvd_v7_0_hw_init(void *handle)
>> static int uvd_v7_0_hw_fini(void *handle)
>> {
>> struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>> - int i;
>> if (!amdgpu_sriov_vf(adev))
>> uvd_v7_0_stop(adev);
>> @@ -607,12 +606,6 @@ static int uvd_v7_0_hw_fini(void *handle)
>> DRM_DEBUG("For SRIOV client, shouldn't do anything.\n");
>> }
>> - for (i = 0; i < adev->uvd.num_uvd_inst; ++i) {
>> - if (adev->uvd.harvest_config & (1 << i))
>> - continue;
>> - adev->uvd.inst[i].ring.sched.ready = false;
>> - }
>> -
>> return 0;
>> }
>> diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
>> b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
>> index 3fd102efb7af..5e986dea4645 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
>> @@ -539,7 +539,6 @@ static int vce_v4_0_hw_init(void *handle)
>> static int vce_v4_0_hw_fini(void *handle)
>> {
>> struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>> - int i;
>> if (!amdgpu_sriov_vf(adev)) {
>> /* vce_v4_0_wait_for_idle(handle); */
>> @@ -549,9 +548,6 @@ static int vce_v4_0_hw_fini(void *handle)
>> DRM_DEBUG("For SRIOV client, shouldn't do anything.\n");
>> }
>> - for (i = 0; i < adev->vce.num_rings; i++)
>> - adev->vce.ring[i].sched.ready = false;
>> -
>> return 0;
>> }
>> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
>> b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
>> index 71f61afdc655..df92c4e1efaa 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
>> @@ -227,14 +227,11 @@ static int vcn_v1_0_hw_init(void *handle)
>> static int vcn_v1_0_hw_fini(void *handle)
>> {
>> struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>> - struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec;
>> if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
>> RREG32_SOC15(VCN, 0, mmUVD_STATUS))
>> vcn_v1_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
>> - ring->sched.ready = false;
>> -
>> return 0;
>> }
>> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
>> b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
>> index c387c81f8695..37508277cbdf 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
>> @@ -232,21 +232,12 @@ static int vcn_v2_0_hw_init(void *handle)
>> static int vcn_v2_0_hw_fini(void *handle)
>> {
>> struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>> - struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec;
>> - int i;
>> if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
>> (adev->vcn.cur_state != AMD_PG_STATE_GATE &&
>> RREG32_SOC15(VCN, 0, mmUVD_STATUS)))
>> vcn_v2_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
>> - ring->sched.ready = false;
>> -
>> - for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
>> - ring = &adev->vcn.inst->ring_enc[i];
>> - ring->sched.ready = false;
>> - }
>> -
>> return 0;
>> }
>> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
>> b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
>> index 2d64ba1adf99..90a1994857db 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
>> @@ -307,25 +307,16 @@ static int vcn_v2_5_hw_init(void *handle)
>> static int vcn_v2_5_hw_fini(void *handle)
>> {
>> struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>> - struct amdgpu_ring *ring;
>> - int i, j;
>> + int i;
>> for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
>> if (adev->vcn.harvest_config & (1 << i))
>> continue;
>> - ring = &adev->vcn.inst[i].ring_dec;
>> if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
>> (adev->vcn.cur_state != AMD_PG_STATE_GATE &&
>> RREG32_SOC15(VCN, i, mmUVD_STATUS)))
>> vcn_v2_5_set_powergating_state(adev, AMD_PG_STATE_GATE);
>> -
>> - ring->sched.ready = false;
>> -
>> - for (j = 0; j < adev->vcn.num_enc_rings; ++j) {
>> - ring = &adev->vcn.inst[i].ring_enc[j];
>> - ring->sched.ready = false;
>> - }
>> }
>> return 0;
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