Commit Graph

2 Commits

Author SHA1 Message Date
Thomas Fleury
6729d67f59 gpu: nvgpu: vpgu: use fifo common init/deinit code
Native and vgpu were using different paths for fifo
init/deinit code.

Use same nvgpu_fifo_init_support for init code:

nvgpu_fifo_init_support
  g->ops.fifo.setup_sw
    vgpu_fifo_setup_sw (NEW)

Use same nvgpu_fifo_remove_support for deinit code:

nvgpu_fifo_remove_support (NEW)
  g->ops.fifo.cleanup_sw (NEW)
    vgpu_fifo_cleanup_sw (NEW)

Also implemented gk20a_fifo_cleanup_sw for native case.

Jira NVGPU-1306
Jira NVGPU-2855

Change-Id: Iefe303cc224f804a206422e2efffda9da1616d89
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2029649
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-03-18 16:56:04 -07:00
Thomas Fleury
ffed5095db gpu: nvgpu: move fifo init/deinit code to common
Add fifo sub-unit to common.fifo to handle init/deinit code
and global support functions.

Split init into:
- nvgpu_channel_setup_sw
- nvgpu_tsg_setup_sw
- nvgpu_fifo_setup_sw
- nvgpu_runlist_setup_sw
- nvgpu_engine_setup_sw
- nvgpu_userd_setup_sw
- nvgpu_pbdma_setup_sw

Split de-init into
- nvgpu_channel_cleanup_sw
- nvgpu_tsg_cleanup_sw
- nvgpu_fifo_cleanup_sw
- nvgpu_runlist_cleanup_sw
- nvgpu_engine_cleanup_sw
- nvgpu_userd_cleanup_sw
- nvgpu_pbdma_cleanup_sw

Added the following HALs
- runlist.length_max
- fifo.init_pbdma_info
- fifo.userd_entry_size

Last 2 HALs should be moved resp. to pbdma and userd sub-units,
when available.

Added vgpu implementation of above hals
- vgpu_runlist_length_max
- vgpu_userd_entry_size
- vgpu_channel_count

Use hals in vgpu_fifo_setup_sw.

Jira NVGPU-1306

Change-Id: I954f56be724eee280d7b5f171b1790d33c810470
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2029620
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-03-14 20:35:22 -07:00