[Intel-gfx] [PATCH 00/10] drm/i915: Fixes from my attempt at running igt on gen2
ville.syrjala at linux.intel.com
Tue Jan 12 06:54:27 PST 2016
On Mon, Dec 14, 2015 at 06:23:39PM +0200, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 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
> 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(-)
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