diff options
| author | Tom Cherry <tcherry@nvidia.com> | 2012-05-23 12:06:13 -0700 |
|---|---|---|
| committer | Tom Cherry <tcherry@nvidia.com> | 2012-05-23 12:06:13 -0700 |
| commit | a168c03bd97fd9761218779623db0cec09fa8f4a (patch) | |
| tree | 521d2b51904da963d771c24fd9b142cc416f8259 /drivers/video/tegra/Kconfig | |
| parent | 11fb7d0e35d56230919eb91bee1aa138a10b8416 (diff) | |
| parent | c7e3189c1802c2a6552eec960f521a1891529892 (diff) | |
Merge commit 'main-ics-2012.05.22-B3' into HEAD
Conflicts:
arch/arm/mach-tegra/pm.c
drivers/media/video/tegra/nvavp/nvavp_dev.c
drivers/power/smb349-charger.c
include/linux/smb349-charger.h
include/trace/events/power.h
Change-Id: Ia8c82e2acfe3463ae6778bdd03aac8da104f7ad3
Diffstat (limited to 'drivers/video/tegra/Kconfig')
| -rw-r--r-- | drivers/video/tegra/Kconfig | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/video/tegra/Kconfig b/drivers/video/tegra/Kconfig index 7de26267155e..59e27788680d 100644 --- a/drivers/video/tegra/Kconfig +++ b/drivers/video/tegra/Kconfig @@ -53,7 +53,7 @@ config NVMAP_RECLAIM_UNPINNED_VM config NVMAP_ALLOW_SYSMEM bool "Allow physical system memory to be used by nvmap" depends on TEGRA_NVMAP - default y + default n help Say Y here to allow nvmap to use physical system memory (i.e., shared with the operating system but not translated through @@ -85,6 +85,22 @@ config NVMAP_CARVEOUT_COMPACTOR heap and retries the failed allocation. Say Y here to let nvmap to keep carveout fragmentation under control. +config NVMAP_PAGE_POOLS + bool "Use page pools to reduce allocation overhead" + depends on TEGRA_NVMAP + default y + help + say Y here to reduce the alloction overhead, which is significant + for uncached, writecombine and inner cacheable memories as it + involves changing page attributes during every allocation per page + and flushing cache. Alloc time is reduced by allcoating the pages + ahead and keeping them aside. The reserved pages would be released + when system is low on memory and acquired back during release of + memory. + +config NVMAP_PAGE_POOL_SIZE + hex + default 0x0 config NVMAP_VPR bool "Enable VPR Heap." |