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CRC enable for Tegra264

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Change-Id: I9f38b199c36a0baf600a68e9dfd344440abe7fa0
This commit is contained in:
Mikko Perttunen
2024-05-17 07:12:18 +03:00
committed by Jon Hunter
parent e147027277
commit 6cf81885cf
1 changed files with 33 additions and 10 deletions
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25
drivers/gpu/drm/tegra/vic.c
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@@ -36,8 +36,13 @@
#include "vic.h"
#include "hwpm.h"
/* Falcon SEC registers */
#define VIC_SEC_INTF_CRC_CTRL 0xe000
/* RISC-V SEC registers */
#define VIC_SEC_SFC_CRC_CFG 0xe000
#define VIC_SEC_INTF_CRC_CFG 0xe004
#define VIC_RISCV_BCR_CTRL 0x1a68
#define VIC_RISCV_BCR_CTRL_CORE_SELECT_RISCV (1 << 4)
#define VIC_FALCON_DEBUGINFO 0x1094
@@ -88,9 +93,25 @@ struct vic {
static bool blf_write_allowed(u32 offset)
{
void __iomem *regs = ioremap(0x13a10000 + offset, 12);
void __iomem *regs;
u32 val;
if (of_machine_is_compatible("nvidia,tegra264")) {
regs = ioremap(0x8180a98b60ULL, 20);
val = readl(regs + 16);
if (!(val & 0x20000)) {
iounmap(regs);
return true;
}
val = readl(regs + 8);
iounmap(regs);
if (val & BIT(1))
return true;
} else {
regs = ioremap(0x13a10000 + offset, 12);
val = readl(regs + 0x8);
if (!(val & 0x20000)) {
iounmap(regs);
@@ -101,6 +122,7 @@ static bool blf_write_allowed(u32 offset)
iounmap(regs);
if (val & BIT(1))
return true;
}
return false;
}
@@ -865,6 +887,7 @@ static const struct vic_config vic_t264_config = {
.version = 0x26,
.supports_sid = true,
.supports_timestamping = true,
.has_crc_enable = true,
.has_riscv = true,
.transcfg_addr = 0x2244,
.actmon_active_mask = 0x224c,