From: youling257 <youling257@gmail.com>
To: hch@lst.de
Cc: akpm@linux-foundation.org, chris@chris-wilson.co.uk,
daniel.vetter@ffwll.ch, dri-devel@lists.freedesktop.org,
intel-gfx@lists.freedesktop.org, jani.nikula@linux.intel.com,
joonas.lahtinen@linux.intel.com, linux-mm@kvack.org,
peterz@infradead.org, rodrigo.vivi@intel.com
Subject: Re: [Intel-gfx] [PATCH 4/4] i915: fix remap_io_sg to verify the pgprot
Date: Sun, 9 May 2021 03:33:29 +0800 [thread overview]
Message-ID: <20210508193329.28394-1-youling257@gmail.com> (raw)
In-Reply-To: <20210326055505.1424432-5-hch@lst.de>
This patch cause "x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x064a2000-0x064a2fff], got write-back" problem.
my 2GB ram Bay trail z3735f tablet runing on android-x86, "i915: fix remap_io_sg to verify the pgprot" cause this problem.
05-09 02:59:25.099 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x0640a000-0x0640dfff], got write-back
05-09 02:59:25.106 1440 1440 W hwc-gl-worker: EGL_ANDROID_native_fence_sync extension not supported
05-09 02:59:25.111 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x064a2000-0x064a2fff], got write-back
05-09 02:59:25.118 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x06400000-0x06404fff], got write-back
05-09 02:59:25.125 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x06405000-0x06408fff], got write-back
05-09 02:59:25.148 1440 1440 W hwc-gl-worker: EGL_ANDROID_native_fence_sync extension not supported
05-09 02:59:25.158 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x06542000-0x06542fff], got write-back
05-09 02:59:25.165 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x06499000-0x0649dfff], got write-back
05-09 02:59:25.171 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x0649e000-0x064a1fff], got write-back
05-09 02:59:25.177 1440 1440 W hwc-gl-worker: EGL_ANDROID_native_fence_sync extension not supported
05-09 02:59:25.183 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x065fa000-0x065fafff], got write-back
05-09 02:59:25.192 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x06539000-0x0653dfff], got write-back
05-09 02:59:25.199 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x0653e000-0x06541fff], got write-back
05-09 02:59:25.204 1440 1440 W hwc-gl-worker: EGL_ANDROID_native_fence_sync extension not supported
05-09 02:59:25.212 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x066a2000-0x066a2fff], got write-back
05-09 02:59:25.218 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x065f1000-0x065f5fff], got write-back
05-09 02:59:25.226 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x065f6000-0x065f9fff], got write-back
05-09 02:59:27.101 0 0 W x86/PAT : BootAnimation:1665 map pfn RAM range req write-combining for [mem 0x08a76000-0x08a76fff], got write-back
05-09 02:59:27.225 0 0 W x86/PAT : BootAnimation:1665 map pfn RAM range req write-combining for [mem 0x08a77000-0x08a7afff], got write-back
05-09 02:59:27.242 0 0 W x86/PAT : BootAnimation:1665 map pfn RAM range req write-combining for [mem 0x08bd0000-0x08bd0fff], got write-back
05-09 02:59:27.254 0 0 W x86/PAT : BootAnimation:1665 map pfn RAM range req write-combining for [mem 0x08bd1000-0x08bf0fff], got write-back
05-09 02:59:27.310 1440 1440 E drm-fb : Failed to get handle from prime fd: 25
05-09 02:59:27.322 0 0 W x86/PAT : BootAnimation:1665 map pfn RAM range req write-combining for [mem 0x080d5000-0x080d9fff], got write-back
05-09 02:59:27.322 0 0 W x86/PAT : BootAnimation:1665 map pfn RAM range req write-combining for [mem 0x080da000-0x080ddfff], got write-back
05-09 02:59:27.338 0 0 W x86/PAT : BootAnimation:1665 map pfn RAM range req write-combining for [mem 0x1b830000-0x1b83ffff], got write-back
05-09 02:59:27.338 0 0 W x86/PAT : BootAnimation:1665 map pfn RAM range req write-combining for [mem 0x1b76a000-0x1b76efff], got write-back
05-09 02:59:27.344 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x07e87000-0x07e8bfff], got write-back
05-09 02:59:27.349 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x07e8c000-0x07e90fff], got write-back
05-09 02:59:27.347 1440 1440 E drm-fb : Failed to get handle from prime fd: 25
05-09 02:59:27.361 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x1c123000-0x1c126fff], got write-back
05-09 02:59:27.361 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x1c127000-0x1c12afff], got write-back
05-09 02:59:27.362 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x1c12f000-0x1c13efff], got write-back
05-09 02:59:27.362 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x1c12b000-0x1c12efff], got write-back
05-09 02:59:27.364 1440 1440 E drm-fb : Failed to get handle from prime fd: 25
05-09 02:59:27.377 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x1c140000-0x1c144fff], got write-back
05-09 02:59:27.377 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x1c145000-0x1c148fff], got write-back
05-09 02:59:27.378 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x1c14b000-0x1c14ffff], got write-back
05-09 02:59:27.379 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x1c151000-0x1c155fff], got write-back
05-09 02:59:27.377 1440 1440 E drm-fb : Failed to get handle from prime fd: 25
05-09 02:59:27.393 0 0 W x86/PAT : surfaceflinger:1440 map pfn RAM range req write-combining for [mem 0x1c157000-0x1c15bfff], got write-back
next prev parent reply other threads:[~2021-05-08 19:33 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-26 5:55 add remap_pfn_range_notrack instead of reinventing it in i915 v2 Christoph Hellwig
2021-03-26 5:55 ` [PATCH 1/4] mm: add remap_pfn_range_notrack Christoph Hellwig
2021-03-26 5:55 ` [PATCH 2/4] mm: add a io_mapping_map_user helper Christoph Hellwig
2021-10-20 15:40 ` [Intel-gfx] " Lucas De Marchi
2021-10-20 19:37 ` Peter Zijlstra
2021-10-21 6:18 ` Christoph Hellwig
2021-03-26 5:55 ` [PATCH 3/4] i915: use io_mapping_map_user Christoph Hellwig
2021-03-26 5:55 ` [PATCH 4/4] i915: fix remap_io_sg to verify the pgprot Christoph Hellwig
2021-05-08 19:33 ` youling257 [this message]
2021-05-10 8:58 ` [Intel-gfx] " Christoph Hellwig
2021-05-16 16:06 ` Serge Belyshev
2021-05-17 12:37 ` Christoph Hellwig
2021-05-17 13:09 ` Serge Belyshev
2021-05-17 13:11 ` Christoph Hellwig
2021-05-17 17:06 ` [Intel-gfx] " Matthew Auld
2021-05-18 13:21 ` Christoph Hellwig
2021-05-18 15:00 ` Matthew Auld
2021-05-19 5:46 ` Thomas Hellström (Intel)
2021-05-17 21:46 ` Thomas Hellström
2021-05-18 6:46 ` Thomas Hellström
2021-05-18 13:24 ` Christoph Hellwig
2021-05-18 13:33 ` Thomas Hellström
2021-05-18 13:23 ` Christoph Hellwig
2021-05-19 5:51 ` Thomas Hellström
2021-04-08 10:36 ` add remap_pfn_range_notrack instead of reinventing it in i915 v2 Daniel Vetter
2021-04-08 11:28 ` Christoph Hellwig
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