Additional memory mappings allow the GPU to be used for applications such as kmscube. This includes mappings for GPU, CPU_DFLL, apbmisc and host1x.
Host1x mappings were used as-is from patches proposed by Ralf Ramsauser: (https://groups.google.com/d/msg/jailhouse-dev/iHXR2BLWI9M/GZvjdSlBBgAJ) Tested on a Jetson TK1 with Linux 4.4.23, using the nouveau graphics stack. Signed-off-by: Christopher Phang <[email protected]> --- configs/jetson-tk1.c | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 57 insertions(+), 1 deletion(-) diff --git a/configs/jetson-tk1.c b/configs/jetson-tk1.c index 2f1737d..37fc46e 100644 --- a/configs/jetson-tk1.c +++ b/configs/jetson-tk1.c @@ -23,7 +23,7 @@ struct { struct jailhouse_system header; __u64 cpus[1]; - struct jailhouse_memory mem_regions[12]; + struct jailhouse_memory mem_regions[20]; struct jailhouse_irqchip irqchips[2]; } __attribute__((packed)) config = { .header = { @@ -65,6 +65,41 @@ struct { .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | JAILHOUSE_MEM_IO, }, + /*50000000-50033fff : /host1x@0,50000000*/ { + .phys_start = 0x50000000, + .virt_start = 0x50000000, + .size = 0x4000, + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | + JAILHOUSE_MEM_IO, + }, + /*54200000-5423ffff : /host1x@0,50000000/dc@0,54200000*/ { + .phys_start = 0x54200000, + .virt_start = 0x54200000, + .size = 0x4000, + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | + JAILHOUSE_MEM_IO, + }, + /*54240000-5427ffff : /host1x@0,50000000/dc@0,54240000*/ { + .phys_start = 0x54240000, + .virt_start = 0x54240000, + .size = 0x4000, + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | + JAILHOUSE_MEM_IO, + }, + /*54280000-542bffff : /host1x@0,50000000/hdmi@0,54280000 */ { + .phys_start = 0x54280000, + .virt_start = 0x54280000, + .size = 0x4000, + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | + JAILHOUSE_MEM_IO, + }, + /* HACK: GPU */ { + .phys_start = 0x57000000, + .virt_start = 0x57000000, + .size = 0x02000000, + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | + JAILHOUSE_MEM_IO, + }, /* HACK: Legacy Interrupt Controller */ { .phys_start = 0x60004000, .virt_start = 0x60004000, @@ -86,6 +121,20 @@ struct { .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | JAILHOUSE_MEM_IO, }, + /* HACK: CPU_DFLL clock */ { + .phys_start = 0x70110000, + .virt_start = 0x70110000, + .size = 0x00001000, + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | + JAILHOUSE_MEM_IO, + }, + /* I2C, including HDMI_DDC*/ { + .phys_start = 0x7000c000, + .virt_start = 0x7000c000, + .size = 0x00001000, + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | + JAILHOUSE_MEM_IO, + }, /* I2C5/6, SPI */ { .phys_start = 0x7000d000, .virt_start = 0x7000d000, @@ -121,6 +170,13 @@ struct { .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | JAILHOUSE_MEM_IO, }, + /* HACK: apbmisc */ { + .phys_start = 0x70000800, + .virt_start = 0x70000800, + .size = 0x00000100, + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | + JAILHOUSE_MEM_IO, + }, /* USB */ { .phys_start = 0x7d004000, .virt_start = 0x7d004000, -- 2.1.4 -- You received this message because you are subscribed to the Google Groups "Jailhouse" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
