diff options
| author | Shashank Sharma <shashank.sharma@amd.com> | 2023-07-14 17:15:58 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-08-08 00:14:07 +0300 |
| commit | 8da0d694a34815ff8cf6606c0f1f742b3594e9f9 (patch) | |
| tree | 4967a17d00e6d2410851c671e7c8f056b658ded5 /drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c | |
| parent | a7c0cad0dc060bb77e9c9d235d68441b0fc69507 (diff) | |
| download | linux-8da0d694a34815ff8cf6606c0f1f742b3594e9f9.tar.xz | |
drm/amdgpu: remove unused functions and variables
This patch removes some variables and functions from KFD
doorbell handling code, which are no more required since
doorbell manager is handling doorbell calculations.
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian Koenig <christian.koenig@amd.com>
Cc: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c index 216553307d3a..c2e0b79dcc6d 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c @@ -200,38 +200,6 @@ void write_kernel_doorbell64(void __iomem *db, u64 value) } } -unsigned int kfd_get_doorbell_dw_offset_in_bar(struct kfd_dev *kfd, - struct kfd_process_device *pdd, - unsigned int doorbell_id) -{ - /* - * doorbell_base_dw_offset accounts for doorbells taken by KGD. - * index * kfd_doorbell_process_slice/sizeof(u32) adjusts to - * the process's doorbells. The offset returned is in dword - * units regardless of the ASIC-dependent doorbell size. - */ - if (!kfd->shared_resources.enable_mes) - return kfd->doorbell_base_dw_offset + - pdd->doorbell_index - * kfd_doorbell_process_slice(kfd) / sizeof(u32) + - doorbell_id * - kfd->device_info.doorbell_size / sizeof(u32); - else - return amdgpu_mes_get_doorbell_dw_offset_in_bar( - (struct amdgpu_device *)kfd->adev, - pdd->doorbell_index, doorbell_id); -} - -uint64_t kfd_get_number_elems(struct kfd_dev *kfd) -{ - uint64_t num_of_elems = (kfd->shared_resources.doorbell_aperture_size - - kfd->shared_resources.doorbell_start_offset) / - kfd_doorbell_process_slice(kfd) + 1; - - return num_of_elems; - -} - static int init_doorbell_bitmap(struct qcm_process_device *qpd, struct kfd_dev *dev) { |