Re: [PATCH 1/2] ARM: omapfb: add coherent dma memory support
From: Ivaylo Dimitrov <hidden>
Date: 2014-01-11 13:28:08
Also in:
linux-arm-kernel, linux-omap
On 09.01.2014 10:08, Hiremath, Vaibhav wrote:
No, that's what is causing issue to me. Can you try predefined address flow? Thanks, Vaibhav
Booting Linux on physical CPU 0x0 Initializing cgroup subsys cpu Linux version 3.13.0-rc7+ (maemo@maemo-desktop) (gcc version 4.7.2 20120701 (prerelease) (Linaro GCC 4.7-2012.07) ) #24 PREEMPT Sat Jan 11 17:06:39 EET 2014 CPU: ARMv7 Processor [411fc083] revision 3 (ARMv7), crc53c7d CPU: PIPT / VIPT nonaliasing data cache, VIPT nonaliasing instruction cache Machine: Nokia RX-51 board omapfb: reserved 0x00800000 bytes at 0x8f100000 Memory policy: Data cache writeback On node 0 totalpages: 61696 free_area_init_node: node 0, pgdat c05b73b4, node_mem_map c061b000 Normal zone: 512 pages used for memmap Normal zone: 0 pages reserved Normal zone: 61696 pages, LIFO batch:15 CPU: All CPU(s) started in SVC mode. OMAP3430/3530 ES3.1 (l2cache iva sgx neon isp ) pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768 pcpu-alloc: [0] 0 Built 1 zonelists in Zone order, mobility grouping on. Total pages: 61184 Kernel command line: init=/sbin/preinit ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs rootflags=bulk_read,no_chk_data_crc rw mtdoops.mtddev=log console=tty0 console=ttyO2 omapfb_vram=8M@0x8F100000 omapfb.mode=lcd:848x480-16 There are no (UNDERFLOW) errors on OMAP3 when predefined address is used, I am still able to play every video I try. Ivo