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tegra: hwpm: add missing ref to iosys-map.h

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dma_bf_map is renamed to iosys_map for kernels > 5.18.
- Update mem_bytes map function to use iosys_map for kernel versions
greater than 5.18.
- Add missing reference to iosys-map.h to include iosys_map definition.

Bug 3733730

Change-Id: I37f981dd8b2aa0154d783c35a645ab8d3d9faa3b
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2784481
Reviewed-by: Jonathan Hunter <jonathanh@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Rohit Khanna <rokhanna@nvidia.com>
Reviewed-by: Shanker Donthineni <sdonthineni@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Vedashree Vidwans
2022-09-29 11:26:35 -07:00
committed by mobile promotions
parent 66d57599b1
commit fb84554a97
2 changed files with 17 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
os/linux/mem_mgmt_utils.c
View File

@@ -128,28 +128,26 @@ static int tegra_hwpm_dma_map_mem_bytes_buffer(struct tegra_soc_hwpm *hwpm,
sg_dma_address(hwpm->mem_mgmt->mem_bytes_sgt->sgl);
#if defined(CONFIG_TEGRA_HWPM_OOT)
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0)
hwpm->mem_mgmt->mem_bytes_kernel =
(struct iosys_map *) &hwpm->mem_mgmt->mem_bytes_map;
err = dma_buf_vmap(hwpm->mem_mgmt->mem_bytes_dma_buf,
(struct iosys_map *)hwpm->mem_mgmt->mem_bytes_kernel);
#else
hwpm->mem_mgmt->mem_bytes_kernel =
(struct dma_buf_map *) &hwpm->mem_mgmt->mem_bytes_map;
err = dma_buf_vmap(hwpm->mem_mgmt->mem_bytes_dma_buf,
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0)
(struct iosys_map *)hwpm->mem_mgmt->mem_bytes_kernel);
#else
(struct dma_buf_map *)hwpm->mem_mgmt->mem_bytes_kernel);
#endif
if (err != 0) {
tegra_hwpm_err(hwpm,
"Unable to map mem_bytes buffer into kernel VA space");
return -ENOMEM;
}
#else
#else /* !CONFIG_TEGRA_HWPM_OOT */
hwpm->mem_mgmt->mem_bytes_kernel =
dma_buf_vmap(hwpm->mem_mgmt->mem_bytes_dma_buf);
#endif
if (!hwpm->mem_mgmt->mem_bytes_kernel) {
tegra_hwpm_err(hwpm,
"Unable to map mem_bytes buffer into kernel VA space");
return -ENOMEM;
}
#endif
memset(hwpm->mem_mgmt->mem_bytes_kernel, 0, 32);

9
os/linux/mem_mgmt_utils.h
View File

@@ -16,8 +16,13 @@
#include <linux/types.h>
#if defined(CONFIG_TEGRA_HWPM_OOT)
#include <linux/version.h>
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0)
#include <linux/iosys-map.h>
#else
#include <linux/dma-buf-map.h>
#endif
#endif
/* This macro is copy of TEGRA_SOC_HWPM_MEM_BYTES_INVALID */
#define TEGRA_HWPM_MEM_BYTES_INVALID 0xffffffff
@@ -42,8 +47,12 @@ struct tegra_hwpm_mem_mgmt {
u64 mem_bytes_buf_va;
void *mem_bytes_kernel;
#if defined(CONFIG_TEGRA_HWPM_OOT)
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0)
struct iosys_map mem_bytes_map;
#else
struct dma_buf_map mem_bytes_map;
#endif
#endif
};
struct tegra_hwpm_allowlist_map {