diff options
| author | Monk Liu <Monk.Liu@amd.com> | 2017-10-30 20:11:54 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-12-04 16:41:45 -0500 |
| commit | 75bc6099bc619bd58e09d5203081ec9dc5535ec1 (patch) | |
| tree | cad2d836c835537b6deaf5c47e09669cb1e86f8e /drivers/gpu/drm/amd/amdgpu | |
| parent | 0c03b912d7f84636766bc26d38df5b21f1c00e94 (diff) | |
drm/amdgpu:read VRAMLOST from gim
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 3 |
3 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 05087eda0b71..57267ac265f0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3037,11 +3037,10 @@ error: amdgpu_virt_release_full_gpu(adev, true); if (reset_flags) { - /* will get vram_lost from GIM in future, now all - * reset request considered VRAM LOST - */ - (*reset_flags) |= ~AMDGPU_RESET_INFO_VRAM_LOST; - atomic_inc(&adev->vram_lost_counter); + if (adev->virt.gim_feature & AMDGIM_FEATURE_GIM_FLR_VRAMLOST) { + (*reset_flags) |= AMDGPU_RESET_INFO_VRAM_LOST; + atomic_inc(&adev->vram_lost_counter); + } /* VF FLR or hotlink reset is always full-reset */ (*reset_flags) |= AMDGPU_RESET_INFO_FULLRESET; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 733c64cbd1c8..663bf35cdce9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -334,6 +334,7 @@ void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev) pf2vf_ver = adev->virt.fw_reserve.p_pf2vf->version; AMDGPU_FW_VRAM_PF2VF_READ(adev, header.size, &pf2vf_size); AMDGPU_FW_VRAM_PF2VF_READ(adev, checksum, &checksum); + AMDGPU_FW_VRAM_PF2VF_READ(adev, feature_flags, &adev->virt.gim_feature); /* pf2vf message must be in 4K */ if (pf2vf_size > 0 && pf2vf_size < 4096) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index e3f78f5edc00..f77d116c7a1c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -81,6 +81,8 @@ enum AMDGIM_FEATURE_FLAG { AMDGIM_FEATURE_ERROR_LOG_COLLECT = 0x1, /* GIM supports feature of loading uCodes */ AMDGIM_FEATURE_GIM_LOAD_UCODES = 0x2, + /* VRAM LOST by GIM */ + AMDGIM_FEATURE_GIM_FLR_VRAMLOST = 0x4, }; struct amdgim_pf2vf_info_header { @@ -246,6 +248,7 @@ struct amdgpu_virt { const struct amdgpu_virt_ops *ops; struct amdgpu_vf_error_buffer vf_errors; struct amdgpu_virt_fw_reserve fw_reserve; + uint32_t gim_feature; }; #define AMDGPU_CSA_SIZE (8 * 1024) |