Hi Christian,

I tested with amdgpu_test which does a GPU reset as well because of deadlock_tests. Reset was fine I could run amdgpu_test multiple times.


dmesg:

Feb 25 14:32:20 brihaspati kernel: [drm:gfx_v9_0_priv_reg_irq [amdgpu]] *ERROR* Illegal register access in command stream Feb 25 14:32:20 brihaspati kernel: [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=290, emitted seq=291 Feb 25 14:32:20 brihaspati kernel: [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process amdgpu_test pid 2401 thread amdgpu_test pid 2401
Feb 25 14:32:20 brihaspati kernel: amdgpu 0000:09:00.0: GPU reset begin!
Feb 25 14:32:21 brihaspati kernel: amdgpu 0000:09:00.0: GPU BACO reset
Feb 25 14:32:21 brihaspati kernel: amdgpu 0000:09:00.0: GPU reset succeeded, trying to resume Feb 25 14:32:21 brihaspati kernel: [drm] PCIE GART of 512M enabled (table at 0x000000F400900000).
Feb 25 14:32:21 brihaspati kernel: [drm] VRAM is lost due to GPU reset!
Feb 25 14:32:21 brihaspati kernel: [drm] PSP is resuming...
Feb 25 14:32:22 brihaspati kernel: [drm] reserve 0x400000 from 0xf5fe800000 for PSP TMR
Feb 25 14:32:22 brihaspati kernel: [drm] kiq ring mec 2 pipe 1 q 0
Feb 25 14:32:22 brihaspati kernel: [drm] UVD and UVD ENC initialized successfully.
Feb 25 14:32:22 brihaspati kernel: [drm] VCE initialized successfully.
Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: ring gfx uses VM inv eng 0 on hub 0 Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: ring comp_1.0.0 uses VM inv eng 1 on hub 0 Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: ring comp_1.1.0 uses VM inv eng 4 on hub 0 Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: ring comp_1.2.0 uses VM inv eng 5 on hub 0 Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: ring comp_1.3.0 uses VM inv eng 6 on hub 0 Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: ring comp_1.0.1 uses VM inv eng 7 on hub 0 Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: ring comp_1.1.1 uses VM inv eng 8 on hub 0 Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: ring comp_1.2.1 uses VM inv eng 9 on hub 0 Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: ring comp_1.3.1 uses VM inv eng 10 on hub 0 Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: ring kiq_2.1.0 uses VM inv eng 11 on hub 0 Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: ring sdma0 uses VM inv eng 0 on hub 1 Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: ring page0 uses VM inv eng 1 on hub 1 Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: ring sdma1 uses VM inv eng 4 on hub 1 Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: ring page1 uses VM inv eng 5 on hub 1 Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: ring uvd_0 uses VM inv eng 6 on hub 1 Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: ring uvd_enc_0.0 uses VM inv eng 7 on hub 1 Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: ring uvd_enc_0.1 uses VM inv eng 8 on hub 1 Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: ring vce0 uses VM inv eng 9 on hub 1 Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: ring vce1 uses VM inv eng 10 on hub 1 Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: ring vce2 uses VM inv eng 11 on hub 1
Feb 25 14:32:22 brihaspati kernel: [drm] ECC is not present.
Feb 25 14:32:22 brihaspati kernel: [drm] SRAM ECC is not present.
Feb 25 14:32:22 brihaspati kernel: [drm] recover vram bo from shadow start
Feb 25 14:32:22 brihaspati kernel: [drm] recover vram bo from shadow done
Feb 25 14:32:22 brihaspati kernel: [drm] Skip scheduling IBs!
Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: GPU reset(2) succeeded! Feb 25 14:32:22 brihaspati kernel: gmc_v9_0_process_interrupt: 45 callbacks suppressed Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: [gfxhub0] retry page fault (src_id:0 ring:0 vmid:4 pasid:32769, for process amdgpu_test pid 2401 thread amdgpu_test pid 2401) Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0:   in page starting at address 0x00000000deadb000 from client 27 Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00440C51
Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: MORE_FAULTS: 0x1
Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: WALKER_ERROR: 0x0
Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: PERMISSION_FAULTS: 0x5
Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: MAPPING_ERROR: 0x0
Feb 25 14:32:22 brihaspati kernel: amdgpu 0000:09:00.0: RW: 0x1
Feb 25 14:32:23 brihaspati systemd[1]: NetworkManager-dispatcher.service: Succeeded. Feb 25 14:32:24 brihaspati nscd[1255]: 1255 checking for monitored file `/etc/services': No such file or directory
Feb 25 14:32:32 brihaspati PackageKit[2092]: daemon quit
Feb 25 14:32:32 brihaspati systemd[1]: packagekit.service: Succeeded.
Feb 25 14:32:39 brihaspati nscd[1255]: 1255 checking for monitored file `/etc/services': No such file or directory
Feb 25 14:32:43 brihaspati systemd[1]: systemd-localed.service: Succeeded.
Feb 25 14:32:43 brihaspati systemd[1]: systemd-hostnamed.service: Succeeded.
Feb 25 14:32:48 brihaspati kernel: [drm:gfx_v9_0_priv_reg_irq [amdgpu]] *ERROR* Illegal register access in command stream Feb 25 14:32:48 brihaspati kernel: [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=537, emitted seq=538 Feb 25 14:32:48 brihaspati kernel: [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process amdgpu_test pid 2444 thread amdgpu_test pid 2444
Feb 25 14:32:48 brihaspati kernel: amdgpu 0000:09:00.0: GPU reset begin!
Feb 25 14:32:49 brihaspati kernel: amdgpu 0000:09:00.0: GPU BACO reset
Feb 25 14:32:49 brihaspati kernel: amdgpu 0000:09:00.0: GPU reset succeeded, trying to resume Feb 25 14:32:49 brihaspati kernel: [drm] PCIE GART of 512M enabled (table at 0x000000F400900000).
Feb 25 14:32:49 brihaspati kernel: [drm] VRAM is lost due to GPU reset!
Feb 25 14:32:49 brihaspati kernel: [drm] PSP is resuming...
Feb 25 14:32:50 brihaspati kernel: [drm] reserve 0x400000 from 0xf5fe800000 for PSP TMR
Feb 25 14:32:50 brihaspati kernel: [drm] kiq ring mec 2 pipe 1 q 0
Feb 25 14:32:50 brihaspati kernel: [drm] UVD and UVD ENC initialized successfully.
Feb 25 14:32:50 brihaspati kernel: [drm] VCE initialized successfully.
Feb 25 14:32:50 brihaspati kernel: amdgpu 0000:09:00.0: ring gfx uses VM inv eng 0 on hub 0 Feb 25 14:32:50 brihaspati kernel: amdgpu 0000:09:00.0: ring comp_1.0.0 uses VM inv eng 1 on hub 0 Feb 25 14:32:50 brihaspati kernel: amdgpu 0000:09:00.0: ring comp_1.1.0 uses VM inv eng 4 on hub 0 Feb 25 14:32:50 brihaspati kernel: amdgpu 0000:09:00.0: ring comp_1.2.0 uses VM inv eng 5 on hub 0 Feb 25 14:32:50 brihaspati kernel: amdgpu 0000:09:00.0: ring comp_1.3.0 uses VM inv eng 6 on hub 0 Feb 25 14:32:50 brihaspati kernel: amdgpu 0000:09:00.0: ring comp_1.0.1 uses VM inv eng 7 on hub 0 Feb 25 14:32:50 brihaspati kernel: amdgpu 0000:09:00.0: ring comp_1.1.1 uses VM inv eng 8 on hub 0 Feb 25 14:32:50 brihaspati kernel: amdgpu 0000:09:00.0: ring comp_1.2.1 uses VM inv eng 9 on hub 0 Feb 25 14:32:50 brihaspati kernel: amdgpu 0000:09:00.0: ring comp_1.3.1 uses VM inv eng 10 on hub 0 Feb 25 14:32:50 brihaspati kernel: amdgpu 0000:09:00.0: ring kiq_2.1.0 uses VM inv eng 11 on hub 0 Feb 25 14:32:50 brihaspati kernel: amdgpu 0000:09:00.0: ring sdma0 uses VM inv eng 0 on hub 1 Feb 25 14:32:50 brihaspati kernel: amdgpu 0000:09:00.0: ring page0 uses VM inv eng 1 on hub 1 Feb 25 14:32:50 brihaspati kernel: amdgpu 0000:09:00.0: ring sdma1 uses VM inv eng 4 on hub 1

On 2/25/20 2:26 PM, Christian König wrote:
Am 25.02.20 um 14:16 schrieb Nirmoy:
Acked-by: Nirmoy Das <nirmoy....@amd.com>

Could you test it as well? I only did a quick round of smoke tests, but somebody should probably run a gpu reset test as well.

Thanks in advance,
Christian.


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.koe...@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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