diff options
author | Terje Bergstrom <tbergstrom@nvidia.com> | 2017-11-07 13:41:09 -0500 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2017-11-12 14:34:03 -0500 |
commit | 4c451b06bd0b771da2ff4612626a81adea0e3be2 (patch) | |
tree | dadc4da74b1e1664a717af0951baff5462a74424 /drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c | |
parent | 01c98eb68055f0b18d4f5b9dc4aa78601a00bc1e (diff) |
gpu: nvgpu: Move max_css_buffer_size to gr_gk20a
max_css_buffer_size was accessed directly from GPU characteristics,
which added a dependency to Linux. Move the field to gr_gk20a and
copy it to GPU characteristics at query time.
JIRA NVGPU-259
Change-Id: Ied19e33bf1a79a9ce45e33df57fe5bbe3a3c4f9d
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1593689
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: Peter Daifuku <pdaifuku@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c')
-rw-r--r-- | drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c b/drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c index cff889fb..3c6b1b26 100644 --- a/drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c +++ b/drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c | |||
@@ -230,6 +230,8 @@ gk20a_ctrl_ioctl_gpu_characteristics( | |||
230 | pgpu->sm_arch_spa_version = g->params.sm_arch_spa_version; | 230 | pgpu->sm_arch_spa_version = g->params.sm_arch_spa_version; |
231 | pgpu->sm_arch_warp_count = g->params.sm_arch_warp_count; | 231 | pgpu->sm_arch_warp_count = g->params.sm_arch_warp_count; |
232 | 232 | ||
233 | pgpu->max_css_buffer_size = g->gr.max_css_buffer_size; | ||
234 | |||
233 | if (request->gpu_characteristics_buf_size > 0) { | 235 | if (request->gpu_characteristics_buf_size > 0) { |
234 | size_t write_size = sizeof(*pgpu); | 236 | size_t write_size = sizeof(*pgpu); |
235 | 237 | ||