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From: Zhang, Hawking <Hawking.Zhang@xxxxxxx> Please check my comments inline Regards, -----Original Message----- This operation is needed when baco entry/exit for ras recovery Change-Id: I535c7231693f3138a8e3d5acd55672e2ac68232f Signed-off-by: Le Ma <le.ma@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index b1408c5..bd387bb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -4308,10 +4308,14 @@ static void amdgpu_device_get_pcie_info(struct amdgpu_device *adev) int amdgpu_device_baco_enter(struct drm_device *dev) { struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_ras *ras = amdgpu_ras_get_context(adev); if (!amdgpu_device_supports_baco(adev->ddev)) return -ENOTSUPP; + if (ras && ras->supported) + adev->nbio.funcs->enable_doorbell_interrupt(adev, false); + if (is_support_sw_smu(adev)) { struct smu_context *smu = &adev->smu; int ret; @@ -4319,8 +4323,6 @@ int amdgpu_device_baco_enter(struct drm_device *dev) ret = smu_baco_enter(smu); if (ret) return ret; - - return 0; } else { void *pp_handle = adev->powerplay.pp_handle; const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; @@ -4331,14 +4333,15 @@ int amdgpu_device_baco_enter(struct drm_device *dev) /* enter BACO state */ if (pp_funcs->set_asic_baco_state(pp_handle, 1)) return -EIO; - - return 0; } + + return 0; } int amdgpu_device_baco_exit(struct drm_device *dev) { struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_ras *ras = amdgpu_ras_get_context(adev); if (!amdgpu_device_supports_baco(adev->ddev)) return -ENOTSUPP; @@ -4351,7 +4354,6 @@ int amdgpu_device_baco_exit(struct drm_device *dev) if (ret) return ret; - return 0; } else { void *pp_handle = adev->powerplay.pp_handle; const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; @@ -4362,7 +4364,10 @@ int amdgpu_device_baco_exit(struct drm_device *dev) /* exit BACO state */ if (pp_funcs->set_asic_baco_state(pp_handle, 0)) return -EIO; - - return 0; } + + if (ras && ras->supported) + adev->nbio.funcs->enable_doorbell_interrupt(adev, false); + [Hawking] Shouldn't be enabled doorbell interrupt after exit baco? Or do I miss something? [Le]: Yes, the argument should be true. I made a typo here.
+ return 0; } -- 2.7.4 |
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