[meta-freescale] [meta-fsl-arm] [linux-2.6.35-r45] amd-gpu : patch proposal / discussion (imx53 + Qt 5.3 + EGLFS)
Daiane Angolini
daiane.list at gmail.com
Wed Nov 12 02:47:05 PST 2014
On Tue, Nov 11, 2014 at 10:17 PM, Gianluca Cinci
<gianluca.cinci at giuneco.it> wrote:
> From 768a9f37734a9c6acb02ac1a832127af9f15da1b Mon Sep 17 00:00:00 2001
> From: Gianluca Cinci <gianluca.cinci at giuneco.it>
> Date: Tue, 11 Nov 2014 22:25:17 +0100
> Subject: [PATCH] avoid shared memory free issue on application exit
I would start the commit subject with "imx: amd-gpu: avoid shared......"
>
> ---
> drivers/mxc/amd-gpu/common/gsl_sharedmem.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/mxc/amd-gpu/common/gsl_sharedmem.c
> b/drivers/mxc/amd-gpu/common/gsl_sharedmem.c
> index 51e66f9..2529267 100644
> --- a/drivers/mxc/amd-gpu/common/gsl_sharedmem.c
> +++ b/drivers/mxc/amd-gpu/common/gsl_sharedmem.c
> @@ -430,6 +430,9 @@ kgsl_sharedmem_free0(gsl_memdesc_t *memdesc, unsigned
> int pid)
> }
> else
> {
> + kgsl_hal_freephysical(memdesc->gpuaddr, NULL, NULL); // free the
> previously allocated memory if
> +
> // gpuaddress is present in gsl_linux_map_list
> +
> status = GSL_FAILURE;
> }
>
> --
> 1.9.1
>
>
> Hi all,
> i finally reached to run an Qt 5.3 application on imx53(loco) board (linux
> 2.6.35-r45)
> My problem come out when i try to execute a previously killed application:
> ------------------------------------------------------------------------------------------------------------------------------------
> Unable to handle kernel paging request at virtual address 8e011800
> pgd = cf550000
(...)
> Finally the step to run a Qt 5.3 application on imx53 if someone has this
> problem (tested on a framebuffer system)
>
> 1) add to local.conf or wherever you want the packages:
> ---cinematicexperience
> ---amd-gpu-bin-mx51 (this is usefull because inside the recipe there
> is the PACKAGES variable that is just setted to include the all libraries
> needed.
> The package contains only some test
> binary of GPU acceleration
> NOTE :if the egl libraries were not
> included the Qt 5 application failed to start with EGL Error : Could not
> create the egl surface: error = 0x3003)
>
Does it means we have a dependency error?
> 2)apply the patch to kernel
Would you, please, create a patch for the kernel recipe [1] including
your kernel patch for _mx5?
[1] http://git.yoctoproject.org/cgit/cgit.cgi/meta-fsl-arm/tree/recipes-kernel/linux/linux-imx_2.6.35.3.bb
This is something I would like to test.
Daiane
>
> 3) build a new image
>
> 3) run Qt5_CinematicExperience -platform eglfs
>
> During this analysys I didn't find any that conduce to think about some non
> cleaned blocks during normal execution and also the gsl_sanity_app reach the
> end with success every time.
>
>
> Best Regards
> Gianluca Cinci
>
> Notes:
> (*1) : here a kgsl_sharedmem_free (without 0) is called , inside that there
> is a subcall to kgsl_sharedmem_free0
>
> (*2) :
> the other kernel message mentioned above:
> --------------------------------------------------------------
>
>
> Unhandled fault: external abort on non-linefetch (0x1008) at 0xd0ac0edc
> Internal error: : 1008 [#1] PREEMPT last sysfs file:
> /sys/devices/system/cpu/online Modules linked in:
> CPU: 0 Not tainted (2.6.35.3-11.09.01+yocto+ged51f22 #1)
> PC is at kgsl_yamato_regread+0xc/0x24
> LR is at kgsl_yamato_isr+0x18/0x80
> pc : [<80376c2c>] lr : [<80377450>] psr: 60070193
> sp : c81dff58 ip : ffffab5e fp : 00000000
> r10: 00000000 r9 : c81de000 r8 : 00000000
> r7 : 0000000c r6 : 00000000 r5 : 00000000 r4 : 806a0b28
> r3 : d0ac0000 r2 : c81dff5c r1 : 000003b7 r0 : 806a0b28
> Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user
> Control: 10c5387d Table: ba6e4019 DAC: 00000015 Process QSGRenderThread
> (pid: 1700, stack limit = 0xc81de2e8)
> Stack: (0xc81dff58 to 0xc81e0000)
> ff40: 806a0b28
> cff48780
> ff60: 806a0b28 80373b5c cf263f40 803792dc 803792d0 800e9e50 00000000
> 80641e3c
> ff80: 0000000c cf263f40 00000001 800eb8b4 0000000c 00000000 00000001
> 80090068
> ffa0: 20070010 ffffffff d0800000 80090bc8 32681000 01aae330 00003910
> 00000000
> ffc0: 01aac450 4c298b80 002f0498 01aac450 00001850 002f8420 00000000
> 00000000
> ffe0: 32682ec0 3216d934 4bef37e4 4bc6a0b0 20070010 ffffffff 8e38d48b
> 59ebdc88
> [<80376c2c>] (kgsl_yamato_regread+0xc/0x24) from [<80377450>]
> (kgsl_yamato_isr+)
> [<80377450>] (kgsl_yamato_isr+0x18/0x80) from [<80373b5c>]
> (kgsl_intr_isr+0x24/)
> [<80373b5c>] (kgsl_intr_isr+0x24/0x28) from [<803792dc>]
> (z430_irq_handler+0xc/)
> [<803792dc>] (z430_irq_handler+0xc/0x18) from [<800e9e50>]
> (handle_IRQ_event+0x)
> [<800e9e50>] (handle_IRQ_event+0x24/0xdc) from [<800eb8b4>]
> (handle_level_irq+0)
> [<800eb8b4>] (handle_level_irq+0xd8/0x184) from [<80090068>]
> (asm_do_IRQ+0x68/0)
> [<80090068>] (asm_do_IRQ+0x68/0x88) from [<80090bc8>] (__irq_usr+0x48/0xc0)
> Exception stack(0xc81dffb0 to 0xc81dfff8)
> ffa0: 32681000 01aae330 00003910
> 00000000
> ffc0: 01aac450 4c298b80 002f0498 01aac450 00001850 002f8420 00000000
> 00000000
> ffe0: 32682ec0 3216d934 4bef37e4 4bc6a0b0 20070010 ffffffff
> Code: e12fff1e e5903088 f57ff04f f57ff04f (e7933101) ---[ end trace
> 0efc6cf93f26278e ]---
> Kernel panic - not syncing: Fatal exception in interrupt [<80095144>]
> (unwind_backtrace+0x0/0xe0) from [<804aacfc>]
> (panic+0x68/0xdc)
> [<804aacfc>] (panic+0x68/0xdc) from [<80094158>] (die+0x2a8/0x2f8)
> [<80094158>] (die+0x2a8/0x2f8)
> from [<8009026c>] (do_DataAbort+0x84/0x98) [<8009026c>]
> (do_DataAbort+0x84/0x98) from [<8009092c>]
> (__dabt_svc+0x4c/0x60)
> Exception stack(0xc81dff10 to 0xc81dff58)
> ff00: 806a0b28 000003b7 c81dff5c
> d0ac0000
> ff20: 806a0b28 00000000 00000000 0000000c 00000000 c81de000 00000000
> 00000000
> ff40: ffffab5e c81dff58 80377450 80376c2c 60070193 ffffffff [<8009092c>]
> (__dabt_svc+0x4c/0x60) from [<80376c2c>]
> (kgsl_yamato_regread+0xc/)
> [<80376c2c>] (kgsl_yamato_regread+0xc/0x24) from [<80377450>]
> (kgsl_yamato_isr+)
> [<80377450>] (kgsl_yamato_isr+0x18/0x80) from [<80373b5c>]
> (kgsl_intr_isr+0x24/)
> [<80373b5c>] (kgsl_intr_isr+0x24/0x28) from [<803792dc>]
> (z430_irq_handler+0xc/)
> [<803792dc>] (z430_irq_handler+0xc/0x18) from [<800e9e50>]
> (handle_IRQ_event+0x)
> [<800e9e50>] (handle_IRQ_event+0x24/0xdc) from [<800eb8b4>]
> (handle_level_irq+0)
> [<800eb8b4>] (handle_level_irq+0xd8/0x184) from [<80090068>]
> (asm_do_IRQ+0x68/0)
> [<80090068>] (asm_do_IRQ+0x68/0x88) from [<80090bc8>] (__irq_usr+0x48/0xc0)
> Exception stack(0xc81dffb0 to 0xc81dfff8)
> ffa0: 32681000 01aae330 00003910
> 00000000
> ffc0: 01aac450 4c298b80 002f0498 01aac450 00001850 002f8420 00000000
> 00000000
> ffe0: 32682ec0 3216d934 4bef37e4 4bc6a0b0 20070010 ffffffff
> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>
>
>
>
>
> --
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