Re: Feedback: BKL / radeon pageflipping patches / DRM Vblank timestamping patches. 1st Try.

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Hi Alex,

Thanks for the fast reply.
I checked again the patches... I have chosen the ones from people.d.o.

Kind Regards,
- Sedat -

On Tue, Oct 26, 2010 at 6:16 PM, Alex Deucher <alexdeucher@xxxxxxxxx> wrote:
> On Tue, Oct 26, 2010 at 9:32 AM, Sedat Dilek <sedat.dilek@xxxxxxxxxxxxxx> wrote:
>> Hi,
>>
>> today, I started with testing "DRM Vblank timestamping patches. 1st
>> Try." from Mario in combination with "radeon pageflipping patches"
>> from Alex together in a non-BKL config Kernel-setup.
>>
>> First some words to my system and hardware:
>> * It's a Debian/sid i386 host with latest dist-upgrades as of today.
>> * My radeon gfxcard is a RV250.
>>
>> [ Linux-kernel ]
>>
>> * Base is a 2.6.36 vanilla Linux-kernel tarball
>> * on top linux-next (next-20101026) with some extra-patches to be able
>> to build a BKL-free Kernel (Thanks Arnd)
>> * on top drm-radeon-testing (up to commit 881fe6c: "drm/radeon/kms:
>> properly compute group_size on 6xx/7xx")
>> * Mario's vblank timestamp caching patches (Rev 1 10.10.2010) with
>> some patches to fit linux-next/drm-radeon-testing
>> * Alex's radeon-KMS pageflipping patches for Kernel
>> * For full patch-series see below
>>
>> NOTE: My Linux-kernel has one speciality: It is BigKerneLock-free !
>>
>> [ DDX (xf66-video-ati) ]
>>
>> * xf86-video-ati from GIT master (up to commit df92245: "r100: add
>> some missing bits in SE_COORD_FMT")
>> * on top Alex's radeon-KMS pageflipping patch for DDX
>>
>> NOTE from Alex in [2]: "6xx/7xx/evergreen are pretty solid, but
>> r1xx-r5xx still need some work."
>>
>
> Thanks for testing! Please make sure you try the latest pageflipping
> patches I posted last night:
> http://lists.freedesktop.org/archives/dri-devel/2010-October/005042.html
> I've also updated put the latest patches here:
> http://people.freedesktop.org/~agd5f/pflip/
> They work much better on r1xx-r5xx asics.
>
> Alex
>
>> [ Mesa3D ]
>>
>> * it is from GIT master (up to commit 547e761: "egl_dri2: Fix a typo
>> that make glFlush be called at wrong time.")
>>
>> [ LibDRM ]
>>
>> * 2.4.22-1 from Debian/experimental
>>
>> [ Xorg-server ]
>> * 2:1.9.0.902-1 from Debian/experimental
>>
>> So, how we know Mario made us happy (BTW, greetings from TUE to TUE)?
>>
>> [ dmesg ]
>> [ Â Â8.195646] [drm] Supports vblank timestamp caching Rev 1
>> (10.10.2010). <--- Driver-date could be changed into more
>> human-readable "10-Oct-2010"?
>>
>> What about the fun Alex gives us?
>>
>> [ /var/log/Xorg.0.log ]
>> [ Â1797.204] (II) RADEON(0): KMS Pageflipping: enabled
>>
>> INFO:
>> I have attached the full dmesg and a Xorg.log (with logs after having
>> started Eric Anholt's OpenArena benchmark).
>>
>> Above mentionned OA-benchmark drops fps from ~18 down to 13 (new
>> Kernel + new DDX).
>> I have not tested battery performance.
>>
>> My notebook's LVDS has a 1400x1050 resolution, OA was run @1024x768.
>> Can you enlighten a bit on the other mesages in X log?
>>
>> [ /var/log/Xorg.0.log ]
>> ...
>> [ Â2069.700] (II) RADEON(0): Allocate new frame buffer 1024x768 stride
>> 1024 <---- Start OpenArena benchmark
>> [ Â2069.700] (II) RADEON(0): VRAM usage limit set to 50788K
>> [ Â2072.150] (II) RADEON(0): radeon_dri2_schedule_flip:571 fevent[0x849e988]
>> [ Â2072.160] (II) RADEON(0): radeon_dri2_flip_event_handler:927
>> fevent[0x849e988] width 1024 pitch 4096 (/4 1024)
>> [ Â2072.178] (II) RADEON(0): radeon_dri2_schedule_flip:571 fevent[0x8c83298]
>> ...
>> [ Â2082.364] (II) RADEON(0): Allocate new frame buffer 1400x1056
>> stride 1408 <--- Switch back to native resolution (end of benchmark)
>> [ Â2082.364] (II) RADEON(0): VRAM usage limit set to 48326K
>> ...
>>
>> Hope, this feedback is helpful and encourages the diverse involved
>> developers to continue their work.
>> Have fun!
>>
>> Kind Regards,
>> - Sedat -
>>
>> [1] http://lists.freedesktop.org/archives/dri-devel/2010-October/005009.html
>> [2] http://lists.freedesktop.org/archives/dri-devel/2010-October/005036.html
>> [3] http://git.kernel.org/?p=linux/kernel/git/arnd/bkl.git;a=summary
>> [4] http://people.freedesktop.org/~agd5f/pflip/
>>
>> [ setup_linux-next_next-20101026.1.log ]
>> ...
>> --> Try to apply base.
>> Â(+) OK Â linux-next/patch-v2.6.36-next-20101026
>> Â(+) OK Â linux-next/0001-Remove-localversion-next.patch
>> Â(+) OK Â for-linux-next/fs-remove-BKL-from-FILE_LOCKING-v2.patch
>> Â(+) OK Â for-linux-next/drm-i810-remove-SMP-support-and-BKL.patch
>> Â(+) OK Â drm-radeon-testing/drm-radeon-testing.patch
>> Â(+) OK Â drm-vblank-timestamping/1-3-drm-vblank-Add-support-for-precise-vblank-timestamping.patch
>> Â(+) OK Â drm-vblank-timestamping/2-3-kms-radeon-Add-support-for-precise-vblank-timestamping.patch
>> Â(+) OK Â drm-vblank-timestamping/drm-i915-fix-assignment-obj_priv-to_intel_bo.patch
>> Â(+) OK Â drm-vblank-timestamping/3-3-kms-i915-Add-support-for-precise-vblank-timestamping.patch
>> Â(+) OK Â drm-vblank-timestamping/drm-i915-fix-error-implicit-declaration-of-function-IS_IRONLAKE.patch
>> Â(+) OK Â agd5f_pflip/0001-drm-radeon-kms-add-support-for-pflip-interrupts-on-6.patch
>> Â(+) OK Â agd5f_pflip/0002-drm-radeon-kms-add-pageflip-ioctl-support.patch
>> Â(+) OK Â linux-kbuild/1-2-Kbuild-Treat-KBUILD_DEFCONFIG-old-as-request-to-use-.config-as-the-base.patch
>> Â(+) OK Â linux-kbuild/2-2-Kbuild-kconfig-Verbose-version-of---listnewconfig-and---defconfig-v2.patch
>> Â(+) OK Â x86-apic-fix/Skip-looking-for-ioapic-overrides-when-ioapics-are-not-present.patch
>> Â(+) OK Â debian/version.patch
>> Â(+) OK Â debian/kernelvariables.patch
>> Â(+) OK Â debian/doc-build-parallel.patch
>> Â(+) OK Â debian/piix-disable-redundant-devids.patch
>> Â(+) OK Â bugfix/ia64/hardcode-arch-script-output.patch
>> Â(+) OK Â bugfix/mips/disable-advansys.patch
>> Â(+) OK Â bugfix/arm/disable-scsi_acard.patch
>> Â(+) OK Â debian/mips-disable-werror.patch
>> Â(+) OK Â bugfix/powerpc/lpar-console.patch
>> Â(+) OK Â features/all/i915-autoload-without-CONFIG_DRM_I915_KMS.patch
>> Â(+) OK Â debian/sysrq-mask.patch
>> Â(+) OK Â debian/arch-sh4-fix-uimage-build.patch
>> Â(+) OK Â bugfix/mips/mips-ide-flush-dcache.patch
>> --> base fully applied.
>> ...
>> - EOT -
>>
>
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