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 | 18 |
1 files changed, 18 insertions, 0 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 93e9f947a85d..68d1a0fc5f5d 100644 --- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c +++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c @@ -229,6 +229,23 @@ static int8_t aqua_vanjaram_logical_to_dev_inst(struct amdgpu_device *adev, return dev_inst; } +static uint32_t aqua_vanjaram_logical_to_dev_mask(struct amdgpu_device *adev, + enum amd_hw_ip_block_type block, + uint32_t mask) +{ + uint32_t dev_mask = 0; + int8_t log_inst, dev_inst; + + while (mask) { + log_inst = ffs(mask) - 1; + dev_inst = aqua_vanjaram_logical_to_dev_inst(adev, block, log_inst); + dev_mask |= (1 << dev_inst); + mask &= ~(1 << log_inst); + } + + return dev_mask; +} + static void aqua_vanjaram_populate_ip_map(struct amdgpu_device *adev, enum amd_hw_ip_block_type ip_block, uint32_t inst_mask) @@ -257,6 +274,7 @@ void aqua_vanjaram_ip_map_init(struct amdgpu_device *adev) aqua_vanjaram_populate_ip_map(adev, ip_map[i][0], ip_map[i][1]); adev->ip_map.logical_to_dev_inst = aqua_vanjaram_logical_to_dev_inst; + adev->ip_map.logical_to_dev_mask = aqua_vanjaram_logical_to_dev_mask; } /* Fixed pattern for smn addressing on different AIDs: |