On Mon, Dec 14, 2015 at 06:23:39PM +0200, ville.syrjala@xxxxxxxxxxxxxxx wrote: > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > It's been a while since I last ran igt on gen2, so I figured I'd > give it a shot. 855 had some failures, 830 no longer worked at > all. So I went ahead and fixed them, and here's the result. > > The first three patches are not even gen2 specific bugs I caught > with this effort. The rest is for gen2. > > I have some fixes for igt as well, which I'll post separately. > > The good news is that with these patches (and the igt fixes) my > 855 completes a full kms_flip run without failures, and the BAT > set has only one failure (gem_render_tiled_blits). 830 is fairly > good too, but it does have a lot of underruns and pipe_assert() > dmesg warnings. Lot of those are due to the pipe enable quirks > since we implement those quite haphazardly. > > The series is available here: > git://github.com/vsyrjala/linux.git gen2_igt_fixes > > Ville Syrjälä (10): > drm/i915: Cleanup phys status page too > drm/i915: Wait for pipe to start before sampling vblank timestamps on > gen2 > drm/i915: Allow 27 bytes child_dev for VBT <109 > drm/i915: Expect child dev size of 22 bytes for VBT < 106 > drm/i915: Use MI_BATCH_BUFFER_START on 830/845 Merged these. Thanks for the reviews. > drm/i915: Release mmaps on partial ggtt vma unbind > drm/i915: Write out crc frame counts in hex > drm/i915: Use drm_vblank_count() on gen2 for crc frame count > drm/i915: Enable vblank_disable_immediate on gen2 > drm/i915: Reject < 8 byte batches on 830/845 And at some point I'll need to figure out what to do with the rest. Some I'll just drop for sure. > > drivers/gpu/drm/i915/i915_debugfs.c | 13 ++++++++++++- > drivers/gpu/drm/i915/i915_gem.c | 3 +++ > drivers/gpu/drm/i915/i915_gem_execbuffer.c | 3 +++ > drivers/gpu/drm/i915/i915_irq.c | 14 +++++--------- > drivers/gpu/drm/i915/intel_bios.c | 21 ++++++++++++-------- > drivers/gpu/drm/i915/intel_display.c | 11 +++++++++++ > drivers/gpu/drm/i915/intel_ringbuffer.c | 31 +++++++++++++++++++++++------- > 7 files changed, 71 insertions(+), 25 deletions(-) > > -- > 2.4.10 -- Ville Syrjälä Intel OTC _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
