[Intel-gfx] [PATCH] drm/i915: Initialize primary plane src/dst coords when reading hw state

[Ander Conselvan de Oliveira]

On 01/13/2015 10:17 AM, Jani Nikula wrote:
> 
> Ander, please see if these results make sense.
> 
> BR,
> Jani.
> 
> On Tue, 13 Jan 2015, shuang.he at intel.com wrote:
>> Tested-By: PRC QA PRTS (Patch Regression Test System Contact: shuang.he at intel.com)
>> -------------------------------------Summary-------------------------------------
>> Platform          Delta          drm-intel-nightly          Series Applied
>> PNV                 -1              354/354              353/354
>> ILK                                  201/201              201/201
>> SNB              +1-1              401/424              401/424
>> IVB                 -2              488/488              486/488
>> BYT                                  278/278              278/278
>> HSW                 -42              529/529              487/529
>> BDW                 -1              405/405              404/405
>> -------------------------------------Detailed-------------------------------------
>> Platform  Test                                drm-intel-nightly          Series Applied
>> *PNV  igt_gem_concurrent_blit_cpu-rcs-overwrite-source-interruptible      PASS(2, M7)      NO_RESULT(1, M7)

I'm not sure of what to make out of NO_RESULT.

>> *SNB  igt_gem_concurrent_blit_gtt-rcs-early-read-interruptible      PASS(7, M35M22)      DMESG_WARN(1, M35)

PRTS doesn't seem to have saved the dmesg for this one.

>> *IVB  igt_kms_plane_plane-panning-top-left-pipe-C-plane-2      PASS(2, M21M4)      DMESG_WARN(1, M4)

<3>[ 8370.823428] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR* uncleared pch fifo underrun on pch transcoder C

>> *IVB  igt_kms_plane_plane-position-hole-pipe-C-plane-1      PASS(2, M21M4)      DMESG_WARN(1, M4)

<3>[ 8417.687721] [drm:intel_dp_start_link_train [i915]] *ERROR* too many voltage retries, give up
<3>[ 8417.694032] [drm:intel_dp_start_link_train [i915]] *ERROR* too many voltage retries, give up
<3>[ 8417.700334] [drm:intel_dp_start_link_train [i915]] *ERROR* too many voltage retries, give up
<3>[ 8417.706640] [drm:intel_dp_start_link_train [i915]] *ERROR* too many voltage retries, give up
<3>[ 8417.712947] [drm:intel_dp_start_link_train [i915]] *ERROR* too many voltage retries, give up
<3>[ 8417.719256] [drm:intel_dp_start_link_train [i915]] *ERROR* too many voltage retries, give up
<3>[ 8417.727057] [drm:intel_dp_complete_link_train [i915]] *ERROR* failed to train DP, aborting

>> *HSW  igt_gem_concurrent_blit_gttX-bcs-early-read-interruptible      DMESG_WARN(2, M40)PASS(2, M20M19)      DMESG_WARN(1, M19)

It seems PRTS also forgot to save the dmesg for this one.

>> *BDW  igt_gem_concurrent_blit_gtt-bcs-gpu-read-after-write-interruptible      PASS(6, M30M28)      DMESG_WARN(1, M30)

<3>[ 7724.684295] [drm:hsw_unclaimed_reg_detect.isra.10 [i915]] *ERROR* Unclaimed register detected. Please use the i915.mmio_debug=1 to debug this problem.gem_concurrent_blit: starting subtest gtt-bcs-gpu-read-after-write-interruptible 

Are any of those known issues?

Thanks,
Ander