diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c index 7469de3fd6fe..a165b51e9e58 100644 --- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c +++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c @@ -235,6 +235,30 @@ int __aqua_vanjaram_get_xcp_ip_info(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id, return 0; } +static enum amdgpu_gfx_partition +__aqua_vanjaram_get_auto_mode(struct amdgpu_xcp_mgr *xcp_mgr) +{ + struct amdgpu_device *adev = xcp_mgr->adev; + int num_xcc; + + num_xcc = NUM_XCC(xcp_mgr->adev->gfx.xcc_mask); + + if (adev->gmc.num_mem_partitions == 1) + return AMDGPU_SPX_PARTITION_MODE; + + if (adev->gmc.num_mem_partitions == num_xcc) + return AMDGPU_CPX_PARTITION_MODE; + + if (adev->gmc.num_mem_partitions == num_xcc / 2) + return (adev->flags & AMD_IS_APU) ? AMDGPU_TPX_PARTITION_MODE : + AMDGPU_QPX_PARTITION_MODE; + + if (adev->gmc.num_mem_partitions == 2 && !(adev->flags & AMD_IS_APU)) + return AMDGPU_DPX_PARTITION_MODE; + + return AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE; +} + static bool __aqua_vanjaram_is_valid_mode(struct amdgpu_xcp_mgr *xcp_mgr, enum amdgpu_gfx_partition mode) { @@ -304,7 +328,9 @@ static int aqua_vanjaram_switch_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr, adev = xcp_mgr->adev; num_xcc = NUM_XCC(adev->gfx.xcc_mask); - if (!__aqua_vanjaram_is_valid_mode(xcp_mgr, mode)) + if (mode == AMDGPU_AUTO_COMPUTE_PARTITION_MODE) + mode = __aqua_vanjaram_get_auto_mode(xcp_mgr); + else if (!__aqua_vanjaram_is_valid_mode(xcp_mgr, mode)) return -EINVAL; if (adev->kfd.init_complete) |