[ Sasha's backport helper bot ]
Hi,
Found matching upstream commit: 73dae652dcac776296890da215ee7dec357a1032
Status in newer kernel trees: 6.12.y | Not found
Note: The patch differs from the upstream commit: --- 1: 73dae652dcac7 ! 1: bcf8cb2c1f830 drm/amdgpu: rework resume handling for display (v2) @@ Commit message
v2: fix fence irq resume ordering
+ Backport to 6.12 and older kernels + Reviewed-by: Christian König christian.koenig@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Cc: stable@vger.kernel.org # 6.11.x + (cherry picked from commit 73dae652dcac776296890da215ee7dec357a1032)
## drivers/gpu/drm/amd/amdgpu/amdgpu_device.c ## @@ drivers/gpu/drm/amd/amdgpu/amdgpu_device.c: static int amdgpu_device_ip_resume_phase1(struct amdgpu_device *adev) @@ drivers/gpu/drm/amd/amdgpu/amdgpu_device.c: static int amdgpu_device_ip_resume_p + adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_DCE || adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_PSP) continue; - r = amdgpu_ip_block_resume(&adev->ip_blocks[i]); + r = adev->ip_blocks[i].version->funcs->resume(adev); @@ drivers/gpu/drm/amd/amdgpu/amdgpu_device.c: static int amdgpu_device_ip_resume_phase2(struct amdgpu_device *adev) return 0; } @@ drivers/gpu/drm/amd/amdgpu/amdgpu_device.c: static int amdgpu_device_ip_resume_p + if (!adev->ip_blocks[i].status.valid || adev->ip_blocks[i].status.hw) + continue; + if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_DCE) { -+ r = amdgpu_ip_block_resume(&adev->ip_blocks[i]); ++ r = adev->ip_blocks[i].version->funcs->resume(adev); + if (r) + return r; + } @@ drivers/gpu/drm/amd/amdgpu/amdgpu_device.c: static int amdgpu_device_ip_resume(s return r; }
-@@ drivers/gpu/drm/amd/amdgpu/amdgpu_device.c: int amdgpu_device_resume(struct drm_device *dev, bool notify_clients) +@@ drivers/gpu/drm/amd/amdgpu/amdgpu_device.c: int amdgpu_device_resume(struct drm_device *dev, bool fbcon) dev_err(adev->dev, "amdgpu_device_ip_resume failed (%d).\n", r); goto exit; } @@ drivers/gpu/drm/amd/amdgpu/amdgpu_device.c: int amdgpu_device_resume(struct drm_
if (!adev->in_s0ix) { r = amdgpu_amdkfd_resume(adev, adev->in_runpm); -@@ drivers/gpu/drm/amd/amdgpu/amdgpu_device.c: int amdgpu_device_reinit_after_reset(struct amdgpu_reset_context *reset_context) +@@ drivers/gpu/drm/amd/amdgpu/amdgpu_device.c: int amdgpu_do_asic_reset(struct list_head *device_list_handle, if (tmp_adev->mman.buffer_funcs_ring->sched.ready) amdgpu_ttm_set_buffer_funcs_status(tmp_adev, true);
---
Results of testing on various branches:
| Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | stable/linux-6.12.y | Success | Success | | stable/linux-6.6.y | Failed | N/A | | stable/linux-6.1.y | Failed | N/A | | stable/linux-5.15.y | Failed | N/A | | stable/linux-5.10.y | Failed | N/A | | stable/linux-5.4.y | Failed | N/A |