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tegra: hwpm: VIC: HWPM-NvHost Profiling support

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Add support to profile NvHost IPs on various chips
by HWPM module.

Bug 4170421
DOS-SHR-7966

Signed-off-by: vasukis <vasukis@nvidia.com>
Change-Id: I42ac3b5fa79d7b6f97e66098cb84277cda2aff4d
This commit is contained in:
vasukis
2024-06-10 21:07:59 +00:00
committed by Jon Hunter
parent 32ae8fdb4c
commit 7789bd9c0a
1 changed files with 28 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
drivers/gpu/drm/tegra/virt.c
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@@ -639,23 +639,38 @@ static u32 virt_engine_get_ip_index(const char *name)
return (u32)TERGA_SOC_HWPM_NUM_IPS;
}
static u32 virt_engine_extract_base_addr(struct platform_device *pdev)
static u64 virt_engine_extract_base_addr(struct platform_device *pdev)
{
u32 hwpm_ip_index;
u32 base_address;
u64 base_address = 0U;
hwpm_ip_index = virt_engine_get_ip_index(pdev->name);
if (hwpm_ip_index == TEGRA_SOC_HWPM_RESOURCE_VIC) {
base_address = 0x15340000;
} else if (hwpm_ip_index == TEGRA_SOC_HWPM_RESOURCE_NVENC) {
base_address = 0x154c0000;
} else if (hwpm_ip_index == TEGRA_SOC_HWPM_RESOURCE_OFA) {
base_address = 0x15a50000;
} else if (hwpm_ip_index == TEGRA_SOC_HWPM_RESOURCE_NVDEC) {
base_address = 0x15480000;
} else {
switch (hwpm_ip_index) {
case TEGRA_SOC_HWPM_RESOURCE_VIC:
if (of_machine_is_compatible("nvidia,tegra234")) {
base_address = 0x15340000;
} else if (of_machine_is_compatible("nvidia,tegra264")) {
base_address = 0x8188050000;
}
break;
case TEGRA_SOC_HWPM_RESOURCE_NVENC:
if (of_machine_is_compatible("nvidia,tegra234")) {
base_address = 0x154c0000;
}
break;
case TEGRA_SOC_HWPM_RESOURCE_OFA:
if (of_machine_is_compatible("nvidia,tegra234")) {
base_address = 0x15a50000;
}
break;
case TEGRA_SOC_HWPM_RESOURCE_NVDEC:
if (of_machine_is_compatible("nvidia,tegra234")) {
base_address = 0x15480000;
}
break;
default:
dev_err(&pdev->dev, "IP Base address not found");
return -ENOMEM;
break;
}
return base_address;
@@ -682,7 +697,7 @@ static int virt_engine_ip_reg_op(void *ip_dev,
u32 inst_element_index, u64 reg_offset, u32 *reg_data)
{
struct platform_device *pdev = (struct platform_device *)ip_dev;
u32 base_address;
u64 base_address;
base_address = virt_engine_extract_base_addr(pdev);
if (base_address <= 0) {