diff options
Diffstat (limited to 'drivers/gpu/nvgpu/common/linux/vgpu/gm20b')
-rw-r--r-- | drivers/gpu/nvgpu/common/linux/vgpu/gm20b/vgpu_hal_gm20b.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/gpu/nvgpu/common/linux/vgpu/gm20b/vgpu_hal_gm20b.c b/drivers/gpu/nvgpu/common/linux/vgpu/gm20b/vgpu_hal_gm20b.c index 1a2d378a..b9d3f734 100644 --- a/drivers/gpu/nvgpu/common/linux/vgpu/gm20b/vgpu_hal_gm20b.c +++ b/drivers/gpu/nvgpu/common/linux/vgpu/gm20b/vgpu_hal_gm20b.c | |||
@@ -508,7 +508,6 @@ int vgpu_gm20b_init_hal(struct gk20a *g) | |||
508 | __nvgpu_set_enabled(g, NVGPU_SEC_SECUREGPCCS, false); | 508 | __nvgpu_set_enabled(g, NVGPU_SEC_SECUREGPCCS, false); |
509 | __nvgpu_set_enabled(g, NVGPU_PMU_PSTATE, false); | 509 | __nvgpu_set_enabled(g, NVGPU_PMU_PSTATE, false); |
510 | 510 | ||
511 | #ifdef CONFIG_TEGRA_ACR | ||
512 | if (nvgpu_is_enabled(g, NVGPU_IS_FMODEL)) { | 511 | if (nvgpu_is_enabled(g, NVGPU_IS_FMODEL)) { |
513 | __nvgpu_set_enabled(g, NVGPU_SEC_PRIVSECURITY, true); | 512 | __nvgpu_set_enabled(g, NVGPU_SEC_PRIVSECURITY, true); |
514 | } else { | 513 | } else { |
@@ -520,21 +519,6 @@ int vgpu_gm20b_init_hal(struct gk20a *g) | |||
520 | __nvgpu_set_enabled(g, NVGPU_SEC_PRIVSECURITY, true); | 519 | __nvgpu_set_enabled(g, NVGPU_SEC_PRIVSECURITY, true); |
521 | } | 520 | } |
522 | } | 521 | } |
523 | #else | ||
524 | if (nvgpu_is_enabled(g, NVGPU_IS_FMODEL)) { | ||
525 | gk20a_dbg_info("running ASIM with PRIV security disabled"); | ||
526 | __nvgpu_set_enabled(g, NVGPU_SEC_PRIVSECURITY, false); | ||
527 | } else { | ||
528 | val = gk20a_readl(g, fuse_opt_priv_sec_en_r()); | ||
529 | if (!val) { | ||
530 | __nvgpu_set_enabled(g, NVGPU_SEC_PRIVSECURITY, false); | ||
531 | } else { | ||
532 | gk20a_dbg_info("priv security is not supported but enabled"); | ||
533 | __nvgpu_set_enabled(g, NVGPU_SEC_PRIVSECURITY, true); | ||
534 | return -EPERM; | ||
535 | } | ||
536 | } | ||
537 | #endif | ||
538 | 522 | ||
539 | /* priv security dependent ops */ | 523 | /* priv security dependent ops */ |
540 | if (nvgpu_is_enabled(g, NVGPU_SEC_PRIVSECURITY)) { | 524 | if (nvgpu_is_enabled(g, NVGPU_SEC_PRIVSECURITY)) { |