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author | seshendra Gadagottu <sgadagottu@nvidia.com> | 2018-01-02 18:48:46 -0500 |
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committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2018-01-10 11:47:03 -0500 |
commit | 0ac3ba2a99b745f577c752ebf9a6b4291730a36d (patch) | |
tree | dd111702d91dd5d14369def5fc152960f90a2daf /drivers/gpu/nvgpu/fifo_t19x.h | |
parent | 3e9aa581b61a3ecbcf01a8988b1d12a8af8e2a45 (diff) |
gpu: nvgpu: gv11b: fix for gfx preemption
Used chip specific attrib_cb_gfxp_default_size and
attrib_cb_gfxp_size buffer sizes during committing
global callback buffer when gfx preemption is requested.
These sizes are different for gv11b from gp10b.
For gp10b used smaller buffer sizes than specified
value in hw manuals as per sw requirement.
Also used gv11b specific preemption related functions:
gr_gv11b_set_ctxsw_preemption_mode
gr_gv11b_update_ctxsw_preemption_mode
This is required because preemption related buffer
sizes are different for gv11b from gp10b. More optimization
will be done as part of NVGPU-484.
Another issue fixed is: gpu va for preemption buffers
still needs to be 8 bit aligned, even though 49 bits
available now. This done because of legacy implementation
of fecs ucode.
Bug 1976694
Change-Id: I2dc923340d34d0dc5fe45419200d0cf4f53cdb23
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1635027
GVS: Gerrit_Virtual_Submit
Reviewed-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/fifo_t19x.h')
0 files changed, 0 insertions, 0 deletions