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media: rockchip: hdmirx: make sure to bind to big cpu1

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Signed-off-by: Dingxian Wen <shawn.wen@rock-chips.com>
Change-Id: I7f81e13e02911ff970c179a1a7def0f01417c0c3
This commit is contained in:
Dingxian Wen
2023-12-27 18:15:32 +08:00
committed by Tao Huang
parent ca7627f2a4
commit 22999ca743
1 changed files with 18 additions and 7 deletions
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25
drivers/media/platform/rockchip/hdmirx/rk_hdmirx.c
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@@ -81,6 +81,7 @@ MODULE_PARM_DESC(low_latency, "low_latency en(0-1)");
#define NO_LOCK_CFG_RETRY_TIME 300
#define WAIT_LOCK_STABLE_TIME 20
#define WAIT_AVI_PKT_TIME 300
#define BIG_CPU_PHY_ID 5
#define is_validfs(x) (x == 32000 || \
x == 44100 || \
@@ -4589,9 +4590,9 @@ static int hdmirx_probe(struct platform_device *pdev)
struct v4l2_device *v4l2_dev;
struct v4l2_ctrl_handler *hdl;
struct resource *res;
int ret, irq, cpu_aff;
struct hdmirx_cec_data cec_data;
struct cpumask cpumask;
int ret, irq, cpu_aff, phy_cpuid, i;
hdmirx_dev = devm_kzalloc(dev, sizeof(*hdmirx_dev), GFP_KERNEL);
if (!hdmirx_dev)
@@ -4618,12 +4619,22 @@ static int hdmirx_probe(struct platform_device *pdev)
* in order to quickly respond to FIQ and prevent them from affecting
* each other.
*/
if (sip_cpu_logical_map_mpidr(0) == 0) {
cpu_aff = sip_cpu_logical_map_mpidr(5);
hdmirx_dev->bound_cpu = 5;
} else {
cpu_aff = sip_cpu_logical_map_mpidr(1);
hdmirx_dev->bound_cpu = 1;
for (i = 0; i < 8; i++) {
cpu_aff = sip_cpu_logical_map_mpidr(i);
phy_cpuid = (cpu_aff >> 8) & 0xf;
if (phy_cpuid == BIG_CPU_PHY_ID) {
hdmirx_dev->bound_cpu = i;
hdmirx_dev->phy_cpuid = phy_cpuid;
break;
}
}
if (!hdmirx_dev->phy_cpuid) {
dev_info(dev, "%s: Failed to get phy_cpuid, use default BIG_CPU_PHY_ID!\n",
__func__);
cpu_aff = BIG_CPU_PHY_ID << 8;
hdmirx_dev->bound_cpu = BIG_CPU_PHY_ID;
hdmirx_dev->phy_cpuid = BIG_CPU_PHY_ID;
}
sip_fiq_control(RK_SIP_FIQ_CTRL_SET_AFF, RK_IRQ_HDMIRX_HDMI, cpu_aff);