diff options
| author | Wenhui Sheng <Wenhui.Sheng@amd.com> | 2020-07-13 15:15:11 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-15 12:41:54 -0400 |
| commit | 311531f08793931781c74a12082c9a3f8fbfd9ea (patch) | |
| tree | f9f0251562be8eebe89be6c9f3f9a7c9b4b28061 /drivers/gpu | |
| parent | bb5c7235eaafb4e2f957e9f0f71a187db5cf525a (diff) | |
drm/amdgpu: enable mode1 reset
For sienna cichlid, add mode1 reset path for sGPU.
v2: hiding MP0/MP1 mode1 reset under AMD_RESET_METHOD_MODE1
v3: split emergency restart logic to a new patch
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/nv.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c | 2 |
3 files changed, 14 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index 356849136d1d..9f1240bd0310 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -265,17 +265,21 @@ static int nv_asic_mode1_reset(struct amdgpu_device *adev) amdgpu_atombios_scratch_regs_engine_hung(adev, true); - dev_info(adev->dev, "GPU mode1 reset\n"); - /* disable BM */ pci_clear_master(adev->pdev); pci_save_state(adev->pdev); - ret = psp_gpu_reset(adev); + if (amdgpu_dpm_is_mode1_reset_supported(adev)) { + dev_info(adev->dev, "GPU smu mode1 reset\n"); + ret = amdgpu_dpm_mode1_reset(adev); + } else { + dev_info(adev->dev, "GPU psp mode1 reset\n"); + ret = psp_gpu_reset(adev); + } + if (ret) dev_err(adev->dev, "GPU mode1 reset failed\n"); - pci_restore_state(adev->pdev); /* wait for asic to come out of reset */ @@ -307,7 +311,7 @@ nv_asic_reset_method(struct amdgpu_device *adev) { struct smu_context *smu = &adev->smu; - if (!amdgpu_sriov_vf(adev) && smu_baco_is_support(smu)) + if (smu_baco_is_support(smu)) return AMD_RESET_METHOD_BACO; else return AMD_RESET_METHOD_MODE1; @@ -319,15 +323,16 @@ static int nv_asic_reset(struct amdgpu_device *adev) struct smu_context *smu = &adev->smu; if (nv_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) { + dev_info(adev->dev, "GPU BACO reset\n"); + ret = smu_baco_enter(smu); if (ret) return ret; ret = smu_baco_exit(smu); if (ret) return ret; - } else { + } else ret = nv_asic_mode1_reset(adev); - } return ret; } diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c index d96e8334b5e2..a00ec67f9203 100644 --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c @@ -2057,7 +2057,7 @@ static bool navi10_is_baco_supported(struct smu_context *smu) struct amdgpu_device *adev = smu->adev; uint32_t val; - if (!smu_v11_0_baco_is_support(smu)) + if (amdgpu_sriov_vf(adev) || (!smu_v11_0_baco_is_support(smu))) return false; val = RREG32_SOC15(NBIO, 0, mmRCC_BIF_STRAP0); diff --git a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c index 4545ea9828b9..35e5a4b4a5e3 100644 --- a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c @@ -1773,7 +1773,7 @@ static bool sienna_cichlid_is_baco_supported(struct smu_context *smu) struct amdgpu_device *adev = smu->adev; uint32_t val; - if (!smu_v11_0_baco_is_support(smu)) + if (amdgpu_sriov_vf(adev) || (!smu_v11_0_baco_is_support(smu))) return false; val = RREG32_SOC15(NBIO, 0, mmRCC_BIF_STRAP0); |