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gpu: host1x-nvhost: syncpoint shim support for t264

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Update syncpoint shim base and page size for t264.

Bug 4132685

Change-Id: If66987245e0df7552059e0db61d33d952ec427b1
Signed-off-by: Santosh BS <santoshb@nvidia.com>
This commit is contained in:
Santosh BS
2023-08-15 15:23:22 +00:00
committed by Jon Hunter
parent 26b1cb4a82
commit c508c47cfa
1 changed files with 32 additions and 0 deletions
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32
drivers/gpu/host1x-nvhost/nvhost.c
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@@ -13,6 +13,7 @@
#include <linux/module.h>
#include <linux/nvhost.h>
#include <linux/nvhost_t194.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/pm_runtime.h>
#include <linux/reset.h>
@@ -28,6 +29,10 @@
#define TEGRA234_SYNCPT_PAGE_SIZE 0x10000
#define TEGRA234_SYNCPT_SHIM_BASE 0x60000000
#define TEGRA234_SYNCPT_SHIM_SIZE 0x04000000
#define TEGRA264_SYNCPT_PAGE_SIZE 0x10000
#define TEGRA264_SYNCPT_SHIM_0_BASE 0x81C0000000
#define TEGRA264_SYNCPT_SHIM_1_BASE 0x181C0000000
#define TEGRA264_SYNCPT_SHIM_SIZE 0x04000000
#define THI_STREAMID0 0x00000030
#define THI_STREAMID1 0x00000034
@@ -61,6 +66,7 @@ EXPORT_SYMBOL(host1x_writel);
static const struct of_device_id host1x_match[] = {
{ .compatible = "nvidia,tegra194-host1x", },
{ .compatible = "nvidia,tegra234-host1x", },
{ .compatible = "nvidia,tegra264-host1x", },
{},
};
@@ -396,6 +402,9 @@ EXPORT_SYMBOL(nvhost_syncpt_incr_max_ext);
static int nvhost_syncpt_get_aperture(struct device_node *np, u64 *base,
size_t *size)
{
struct platform_device *pdev;
int numa_node;
if (of_device_is_compatible(np, "nvidia,tegra194-host1x")) {
*base = TEGRA194_SYNCPT_SHIM_BASE;
*size = TEGRA194_SYNCPT_SHIM_SIZE;
@@ -408,6 +417,24 @@ static int nvhost_syncpt_get_aperture(struct device_node *np, u64 *base,
return 0;
}
if (of_device_is_compatible(np, "nvidia,tegra264-host1x")) {
pdev = of_find_device_by_node(np);
if (pdev) {
numa_node = dev_to_node(&pdev->dev);
if (numa_node == NUMA_NO_NODE || numa_node == 0)
*base = TEGRA264_SYNCPT_SHIM_0_BASE;
else if (numa_node == 1)
*base = TEGRA264_SYNCPT_SHIM_1_BASE;
else
return -ENODEV;
} else {
return -ENODEV;
}
*size = TEGRA264_SYNCPT_SHIM_SIZE;
return 0;
}
return -ENODEV;
}
@@ -423,6 +450,11 @@ static int nvhost_syncpt_get_page_size(struct device_node *np, uint32_t *size)
return 0;
}
if (of_device_is_compatible(np, "nvidia,tegra264-host1x")) {
*size = TEGRA264_SYNCPT_PAGE_SIZE;
return 0;
}
return -ENODEV;
}