diff options
| author | Wenhui Sheng <Wenhui.Sheng@amd.com> | 2020-06-23 13:42:58 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-02 12:02:50 -0400 |
| commit | d95f09acad3f69f968b26fc973f224e2a66872ca (patch) | |
| tree | a8f4922d068eb4b2e3009f6fe504006616fca031 /drivers/gpu/drm/amd/amdgpu/soc15.c | |
| parent | c1299461b7d68eed457478ddf3e93bbd89e5c3ca (diff) | |
drm/amdgpu: move reg base init forward for soc15
Init soc15 reg base early enough so we can touch
mailbox related registers in request full access
for sriov before set_ip_blocks, vi&nv arch doesn't
use reg base in virt ops.
v2: fix reg_base_init missed in bare metal case.
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/drm/amd/amdgpu/soc15.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/soc15.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index 0a3031fb90f2..8c739b285915 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -669,12 +669,7 @@ static uint32_t soc15_get_rev_id(struct amdgpu_device *adev) return adev->nbio.funcs->get_rev_id(adev); } -void soc15_set_virt_ops(struct amdgpu_device *adev) -{ - adev->virt.ops = &xgpu_ai_virt_ops; -} - -int soc15_set_ip_blocks(struct amdgpu_device *adev) +static void soc15_reg_base_init(struct amdgpu_device *adev) { int r; @@ -686,6 +681,8 @@ int soc15_set_ip_blocks(struct amdgpu_device *adev) vega10_reg_base_init(adev); break; case CHIP_RENOIR: + /* It's safe to do ip discovery here for Renior, + * it doesn't support SRIOV. */ if (amdgpu_discovery) { r = amdgpu_discovery_reg_base_init(adev); if (r) { @@ -702,8 +699,26 @@ int soc15_set_ip_blocks(struct amdgpu_device *adev) arct_reg_base_init(adev); break; default: - return -EINVAL; + DRM_ERROR("Unsupported asic type: %d!\n", adev->asic_type); + break; } +} + +void soc15_set_virt_ops(struct amdgpu_device *adev) +{ + adev->virt.ops = &xgpu_ai_virt_ops; + + /* init soc15 reg base early enough so we can + * request request full access for sriov before + * set_ip_blocks. */ + soc15_reg_base_init(adev); +} + +int soc15_set_ip_blocks(struct amdgpu_device *adev) +{ + /* for bare metal case */ + if (!amdgpu_sriov_vf(adev)) + soc15_reg_base_init(adev); if (adev->asic_type == CHIP_VEGA20 || adev->asic_type == CHIP_ARCTURUS) adev->gmc.xgmi.supported = true; |