Re: [PATCH] drm/etnaviv: fix external abort seen on GC600 rev 0x19

2020-08-24 Thread Lucas Stach
Hi Russell, Am Sonntag, den 23.08.2020, 20:19 +0100 schrieb Russell King - ARM Linux admin: > On Sun, Aug 23, 2020 at 09:10:25PM +0200, Christian Gmeiner wrote: > > Hi > > > > > I have formally tested the patch with 5.7.10 - and it doesn't resolve > > > the issue - sadly :( > > > > > > From my t

Re: [PATCH] drm/etnaviv: fix external abort seen on GC600 rev 0x19

2020-08-23 Thread Ing. Josua Mayer
Hi Christian, I have formally tested the patch with 5.7.10 - and it doesn't resolve the issue - sadly :( >From my testing, the reads on VIVS_HI_CHIP_PRODUCT_ID VIVS_HI_CHIP_ECO_ID need to be conditional - while VIVS_HI_CHIP_CUSTOMER_ID seems to be okay. br josau Mayer Am 21.08.20 um 20:17 schri

Re: [PATCH] drm/etnaviv: fix external abort seen on GC600 rev 0x19

2020-08-23 Thread Russell King - ARM Linux admin
On Sun, Aug 23, 2020 at 09:10:25PM +0200, Christian Gmeiner wrote: > Hi > > > I have formally tested the patch with 5.7.10 - and it doesn't resolve > > the issue - sadly :( > > > > From my testing, the reads on > > VIVS_HI_CHIP_PRODUCT_ID > > VIVS_HI_CHIP_ECO_ID > > need to be conditional - while

Re: [PATCH] drm/etnaviv: fix external abort seen on GC600 rev 0x19

2020-08-23 Thread Christian Gmeiner
Hi > I have formally tested the patch with 5.7.10 - and it doesn't resolve > the issue - sadly :( > > From my testing, the reads on > VIVS_HI_CHIP_PRODUCT_ID > VIVS_HI_CHIP_ECO_ID > need to be conditional - while > VIVS_HI_CHIP_CUSTOMER_ID > seems to be okay. > Uhh.. okay.. just send a V2 - thank

[PATCH] drm/etnaviv: fix external abort seen on GC600 rev 0x19

2020-08-21 Thread Christian Gmeiner
It looks like that this GPU core triggers an abort when reading VIVS_HI_CHIP_PRODUCT_ID and/or VIVS_HI_CHIP_CUSTOMER_ID. I looked at different versions of Vivante's kernel driver and did not found anything about this issue or what feature flag can be used. So go the simplest route and do not read