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gpu: nvgpu: disable graphics specific init functions in MIG mode

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MIG mode does not support graphics, ELPG, and use cases like TPC
floorsweeping. Skip all such initialization functions in common.gr
unit if MIG mode is enabled.

Set can_elpg to false if MIG mode is enabled.

Jira NVGPU-5648

Change-Id: I03656dc6289e49a21ec7783430db9c8564c6bf1f
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2411741
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Lakshmanan M <lm@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Deepak Nibade
2020-09-10 19:58:35 +05:30
committed by Alex Waterman
parent 7a937a6190
commit 6a69ea235e
6 changed files with 94 additions and 79 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/gpu/nvgpu/hal/gr/falcon/gr_falcon_gm20b_fusa.c
View File

@@ -576,13 +576,15 @@ defined(CONFIG_NVGPU_CTXSW_FW_ERROR_CODE_TESTING)
#endif
#ifdef CONFIG_NVGPU_GRAPHICS
ret = g->ops.gr.falcon.ctrl_ctxsw(g,
NVGPU_GR_FALCON_METHOD_CTXSW_DISCOVER_ZCULL_IMAGE_SIZE,
0, &sizes->zcull_image_size);
if (ret != 0) {
nvgpu_err(g,
"query zcull ctx image size failed");
return ret;
if (!nvgpu_is_enabled(g, NVGPU_SUPPORT_MIG)) {
ret = g->ops.gr.falcon.ctrl_ctxsw(g,
NVGPU_GR_FALCON_METHOD_CTXSW_DISCOVER_ZCULL_IMAGE_SIZE,
0, &sizes->zcull_image_size);
if (ret != 0) {
nvgpu_err(g,
"query zcull ctx image size failed");
return ret;
}
}
nvgpu_log(g, gpu_dbg_gr, "ZCULL image size = %u", sizes->zcull_image_size);

14
drivers/gpu/nvgpu/hal/gr/falcon/gr_falcon_gp10b_fusa.c
View File

@@ -43,12 +43,14 @@ int gp10b_gr_falcon_init_ctx_state(struct gk20a *g,
return err;
}
err = g->ops.gr.falcon.ctrl_ctxsw(g,
NVGPU_GR_FALCON_METHOD_PREEMPT_IMAGE_SIZE, 0U,
&sizes->preempt_image_size);
if (err != 0) {
nvgpu_err(g, "query preempt image size failed");
return err;
if (!nvgpu_is_enabled(g, NVGPU_SUPPORT_MIG)) {
err = g->ops.gr.falcon.ctrl_ctxsw(g,
NVGPU_GR_FALCON_METHOD_PREEMPT_IMAGE_SIZE, 0U,
&sizes->preempt_image_size);
if (err != 0) {
nvgpu_err(g, "query preempt image size failed");
return err;
}
}
nvgpu_log(g, gpu_dbg_gr, "Preempt image size = %u", sizes->preempt_image_size);