diff mbox series

drm/i915/tgl: Add Wa_1808121037 to tgl.

Message ID 20200212191728.25227-1-rafael.antognolli@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915/tgl: Add Wa_1808121037 to tgl. | expand

Commit Message

Rafael Antognolli Feb. 12, 2020, 7:17 p.m. UTC
It's not clear whether this workaround is final yet, but the BSpec
indicates that userspace needs to set bit 9 of this register on demand:

   "To avoid sporadic corruptions “Set 0x7010[9] when Depth Buffer
   Surface Format is D16_UNORM , surface type is not NULL & 1X_MSAA"

BugLink: https://gitlab.freedesktop.org/mesa/mesa/issues/2501
Signed-off-by: Rafael Antognolli <rafael.antognolli@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_workarounds.c | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Matt Roper Feb. 14, 2020, 5:10 p.m. UTC | #1
On Wed, Feb 12, 2020 at 11:17:28AM -0800, Rafael Antognolli wrote:
> It's not clear whether this workaround is final yet, but the BSpec
> indicates that userspace needs to set bit 9 of this register on demand:
> 
>    "To avoid sporadic corruptions “Set 0x7010[9] when Depth Buffer
>    Surface Format is D16_UNORM , surface type is not NULL & 1X_MSAA"
> 
> BugLink: https://gitlab.freedesktop.org/mesa/mesa/issues/2501
> Signed-off-by: Rafael Antognolli <rafael.antognolli@intel.com>

Seems like the right register to whitelist to allow userspace to apply
the workaround.

Reviewed-by: Matt Roper <matthew.d.roper@intel.com>

I think we can drop the "Allow userpace to implement this workaround"
part of the comment; that part is self-explanatory given that it's a
whitelist entry.  Do you mind if we just tweak the comment while
applying?  It looks like the CI shards queue is massive right now so
it's already going to take a long time to get the full results back for
this patch; no need to make it even longer by resubmitting for a trivial
comment shortening.


Matt

> ---
>  drivers/gpu/drm/i915/gt/intel_workarounds.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> index 62b43f538a56..57b9685d9347 100644
> --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
> +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> @@ -1264,6 +1264,12 @@ static void tgl_whitelist_build(struct intel_engine_cs *engine)
>  		whitelist_reg_ext(w, PS_INVOCATION_COUNT,
>  				  RING_FORCE_TO_NONPRIV_ACCESS_RD |
>  				  RING_FORCE_TO_NONPRIV_RANGE_4);
> +
> +		/* Wa_1808121037:tgl
> +		 *
> +		 * Allow userpace to implement this workaround.
> +		 */
> +		whitelist_reg(w, GEN7_COMMON_SLICE_CHICKEN1);
>  		break;
>  	default:
>  		break;
> -- 
> 2.25.0
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
Rafael Antognolli Feb. 14, 2020, 5:24 p.m. UTC | #2
On Fri, Feb 14, 2020 at 09:10:38AM -0800, Matt Roper wrote:
> On Wed, Feb 12, 2020 at 11:17:28AM -0800, Rafael Antognolli wrote:
> > It's not clear whether this workaround is final yet, but the BSpec
> > indicates that userspace needs to set bit 9 of this register on demand:
> > 
> >    "To avoid sporadic corruptions “Set 0x7010[9] when Depth Buffer
> >    Surface Format is D16_UNORM , surface type is not NULL & 1X_MSAA"
> > 
> > BugLink: https://gitlab.freedesktop.org/mesa/mesa/issues/2501
> > Signed-off-by: Rafael Antognolli <rafael.antognolli@intel.com>
> 
> Seems like the right register to whitelist to allow userspace to apply
> the workaround.
> 
> Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
> 
> I think we can drop the "Allow userpace to implement this workaround"
> part of the comment; that part is self-explanatory given that it's a
> whitelist entry.  Do you mind if we just tweak the comment while
> applying?  It looks like the CI shards queue is massive right now so
> it's already going to take a long time to get the full results back for
> this patch; no need to make it even longer by resubmitting for a trivial
> comment shortening.

I don't mind it at all, feel free to change it however you want.

Thanks!
Rafael

> 
> Matt
> 
> > ---
> >  drivers/gpu/drm/i915/gt/intel_workarounds.c | 6 ++++++
> >  1 file changed, 6 insertions(+)
> > 
> > diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> > index 62b43f538a56..57b9685d9347 100644
> > --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
> > +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> > @@ -1264,6 +1264,12 @@ static void tgl_whitelist_build(struct intel_engine_cs *engine)
> >  		whitelist_reg_ext(w, PS_INVOCATION_COUNT,
> >  				  RING_FORCE_TO_NONPRIV_ACCESS_RD |
> >  				  RING_FORCE_TO_NONPRIV_RANGE_4);
> > +
> > +		/* Wa_1808121037:tgl
> > +		 *
> > +		 * Allow userpace to implement this workaround.
> > +		 */
> > +		whitelist_reg(w, GEN7_COMMON_SLICE_CHICKEN1);
> >  		break;
> >  	default:
> >  		break;
> > -- 
> > 2.25.0
> > 
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
> 
> -- 
> Matt Roper
> Graphics Software Engineer
> VTT-OSGC Platform Enablement
> Intel Corporation
> (916) 356-2795
Matt Roper Feb. 18, 2020, 6:06 p.m. UTC | #3
On Mon, Feb 17, 2020 at 03:06:38AM +0000, Patchwork wrote:
> == Series Details ==
> 
> Series: drm/i915/tgl: Add Wa_1808121037 to tgl.
> URL   : https://patchwork.freedesktop.org/series/73379/
> State : failure
> 
> == Summary ==
> 
> CI Bug Log - changes from CI_DRM_7926_full -> Patchwork_16550_full
> ====================================================
> 
> Summary
> -------
> 
>   **FAILURE**
> 
>   Serious unknown changes coming with Patchwork_16550_full absolutely need to be
>   verified manually.
>   
>   If you think the reported changes have nothing to do with the changes
>   introduced in Patchwork_16550_full, please notify your bug team to allow them
>   to document this new failure mode, which will reduce false positives in CI.
> 
>   
> 
> Possible new issues
> -------------------
> 
>   Here are the unknown changes that may have been introduced in Patchwork_16550_full:
> 
> ### IGT changes ###
> 
> #### Possible regressions ####
> 
>   * igt@perf@oa-formats:
>     - shard-iclb:         [PASS][1] -> [FAIL][2]
>    [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-iclb3/igt@perf@oa-formats.html
>    [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-iclb3/igt@perf@oa-formats.html

This appears to be known issue

        https://gitlab.freedesktop.org/drm/intel/issues/573

and unrelated to this patch.  Applied to dinq; thanks for the patch.


Matt

> 
>   
> Known issues
> ------------
> 
>   Here are the changes found in Patchwork_16550_full that come from known issues:
> 
> ### IGT changes ###
> 
> #### Issues hit ####
> 
>   * igt@gem_exec_parallel@vcs1-fds:
>     - shard-iclb:         [PASS][3] -> [SKIP][4] ([fdo#112080]) +14 similar issues
>    [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-iclb2/igt@gem_exec_parallel@vcs1-fds.html
>    [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-iclb5/igt@gem_exec_parallel@vcs1-fds.html
> 
>   * igt@gem_exec_schedule@preempt-contexts-bsd2:
>     - shard-iclb:         [PASS][5] -> [SKIP][6] ([fdo#109276]) +13 similar issues
>    [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-iclb1/igt@gem_exec_schedule@preempt-contexts-bsd2.html
>    [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-iclb3/igt@gem_exec_schedule@preempt-contexts-bsd2.html
> 
>   * igt@gem_exec_schedule@wide-bsd:
>     - shard-iclb:         [PASS][7] -> [SKIP][8] ([fdo#112146]) +5 similar issues
>    [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-iclb5/igt@gem_exec_schedule@wide-bsd.html
>    [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-iclb1/igt@gem_exec_schedule@wide-bsd.html
> 
>   * igt@gem_partial_pwrite_pread@writes-after-reads-snoop:
>     - shard-hsw:          [PASS][9] -> [FAIL][10] ([i915#694])
>    [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-hsw5/igt@gem_partial_pwrite_pread@writes-after-reads-snoop.html
>    [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-hsw1/igt@gem_partial_pwrite_pread@writes-after-reads-snoop.html
> 
>   * igt@gem_softpin@noreloc-s3:
>     - shard-skl:          [PASS][11] -> [INCOMPLETE][12] ([i915#69])
>    [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-skl4/igt@gem_softpin@noreloc-s3.html
>    [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-skl7/igt@gem_softpin@noreloc-s3.html
> 
>   * igt@gem_workarounds@suspend-resume-context:
>     - shard-apl:          [PASS][13] -> [DMESG-WARN][14] ([i915#180]) +2 similar issues
>    [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-apl7/igt@gem_workarounds@suspend-resume-context.html
>    [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-apl4/igt@gem_workarounds@suspend-resume-context.html
> 
>   * igt@kms_color@pipe-a-gamma:
>     - shard-tglb:         [PASS][15] -> [FAIL][16] ([i915#1149])
>    [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-tglb7/igt@kms_color@pipe-a-gamma.html
>    [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-tglb2/igt@kms_color@pipe-a-gamma.html
> 
>   * igt@kms_cursor_crc@pipe-c-cursor-128x128-random:
>     - shard-skl:          [PASS][17] -> [FAIL][18] ([i915#54])
>    [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-skl1/igt@kms_cursor_crc@pipe-c-cursor-128x128-random.html
>    [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-skl10/igt@kms_cursor_crc@pipe-c-cursor-128x128-random.html
> 
>   * igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions:
>     - shard-skl:          [PASS][19] -> [FAIL][20] ([IGT#5])
>    [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-skl7/igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions.html
>    [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-skl1/igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions.html
> 
>   * igt@kms_flip@flip-vs-expired-vblank-interruptible:
>     - shard-skl:          [PASS][21] -> [FAIL][22] ([i915#79])
>    [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-skl1/igt@kms_flip@flip-vs-expired-vblank-interruptible.html
>    [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-skl1/igt@kms_flip@flip-vs-expired-vblank-interruptible.html
> 
>   * igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a:
>     - shard-kbl:          [PASS][23] -> [DMESG-WARN][24] ([i915#180]) +2 similar issues
>    [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-kbl3/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a.html
>    [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-kbl2/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a.html
> 
>   * igt@kms_plane_alpha_blend@pipe-b-coverage-7efc:
>     - shard-skl:          [PASS][25] -> [FAIL][26] ([fdo#108145] / [i915#265])
>    [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-skl5/igt@kms_plane_alpha_blend@pipe-b-coverage-7efc.html
>    [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-skl9/igt@kms_plane_alpha_blend@pipe-b-coverage-7efc.html
> 
>   * igt@kms_plane_alpha_blend@pipe-c-constant-alpha-min:
>     - shard-skl:          [PASS][27] -> [FAIL][28] ([fdo#108145])
>    [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-skl1/igt@kms_plane_alpha_blend@pipe-c-constant-alpha-min.html
>    [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-skl10/igt@kms_plane_alpha_blend@pipe-c-constant-alpha-min.html
> 
>   * igt@kms_plane_lowres@pipe-a-tiling-y:
>     - shard-glk:          [PASS][29] -> [FAIL][30] ([i915#899])
>    [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-glk3/igt@kms_plane_lowres@pipe-a-tiling-y.html
>    [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-glk9/igt@kms_plane_lowres@pipe-a-tiling-y.html
> 
>   * igt@kms_psr2_su@frontbuffer:
>     - shard-iclb:         [PASS][31] -> [SKIP][32] ([fdo#109642] / [fdo#111068])
>    [31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-iclb2/igt@kms_psr2_su@frontbuffer.html
>    [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-iclb8/igt@kms_psr2_su@frontbuffer.html
> 
>   * igt@kms_psr@no_drrs:
>     - shard-iclb:         [PASS][33] -> [FAIL][34] ([i915#173])
>    [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-iclb7/igt@kms_psr@no_drrs.html
>    [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-iclb1/igt@kms_psr@no_drrs.html
> 
>   * igt@kms_psr@psr2_cursor_plane_move:
>     - shard-iclb:         [PASS][35] -> [SKIP][36] ([fdo#109441]) +2 similar issues
>    [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-iclb2/igt@kms_psr@psr2_cursor_plane_move.html
>    [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-iclb7/igt@kms_psr@psr2_cursor_plane_move.html
> 
>   * igt@prime_mmap_coherency@ioctl-errors:
>     - shard-hsw:          [PASS][37] -> [FAIL][38] ([i915#831])
>    [37]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-hsw1/igt@prime_mmap_coherency@ioctl-errors.html
>    [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-hsw5/igt@prime_mmap_coherency@ioctl-errors.html
> 
>   
> #### Possible fixes ####
> 
>   * igt@gem_caching@reads:
>     - shard-hsw:          [FAIL][39] ([i915#694]) -> [PASS][40]
>    [39]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-hsw6/igt@gem_caching@reads.html
>    [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-hsw1/igt@gem_caching@reads.html
> 
>   * igt@gem_ctx_isolation@vcs1-dirty-create:
>     - shard-iclb:         [SKIP][41] ([fdo#112080]) -> [PASS][42] +8 similar issues
>    [41]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-iclb3/igt@gem_ctx_isolation@vcs1-dirty-create.html
>    [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-iclb2/igt@gem_ctx_isolation@vcs1-dirty-create.html
> 
>   * igt@gem_ctx_shared@exec-single-timeline-bsd:
>     - shard-iclb:         [SKIP][43] ([fdo#110841]) -> [PASS][44]
>    [43]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-iclb2/igt@gem_ctx_shared@exec-single-timeline-bsd.html
>    [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-iclb7/igt@gem_ctx_shared@exec-single-timeline-bsd.html
> 
>   * igt@gem_exec_balancer@smoke:
>     - shard-iclb:         [SKIP][45] ([fdo#110854]) -> [PASS][46]
>    [45]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-iclb3/igt@gem_exec_balancer@smoke.html
>    [46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-iclb2/igt@gem_exec_balancer@smoke.html
> 
>   * igt@gem_exec_schedule@pi-userfault-bsd:
>     - shard-iclb:         [SKIP][47] ([i915#677]) -> [PASS][48]
>    [47]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-iclb2/igt@gem_exec_schedule@pi-userfault-bsd.html
>    [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-iclb5/igt@gem_exec_schedule@pi-userfault-bsd.html
> 
>   * igt@gem_exec_schedule@preemptive-hang-bsd:
>     - shard-iclb:         [SKIP][49] ([fdo#112146]) -> [PASS][50] +7 similar issues
>    [49]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-iclb1/igt@gem_exec_schedule@preemptive-hang-bsd.html
>    [50]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-iclb3/igt@gem_exec_schedule@preemptive-hang-bsd.html
> 
>   * igt@gem_ppgtt@flink-and-close-vma-leak:
>     - shard-kbl:          [FAIL][51] ([i915#644]) -> [PASS][52]
>    [51]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-kbl1/igt@gem_ppgtt@flink-and-close-vma-leak.html
>    [52]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-kbl3/igt@gem_ppgtt@flink-and-close-vma-leak.html
> 
>   * igt@gen9_exec_parse@allowed-single:
>     - shard-skl:          [INCOMPLETE][53] ([i915#716]) -> [PASS][54]
>    [53]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-skl9/igt@gen9_exec_parse@allowed-single.html
>    [54]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-skl10/igt@gen9_exec_parse@allowed-single.html
> 
>   * {igt@kms_hdr@bpc-switch-dpms}:
>     - shard-skl:          [FAIL][55] ([i915#1188]) -> [PASS][56] +1 similar issue
>    [55]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-skl3/igt@kms_hdr@bpc-switch-dpms.html
>    [56]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-skl3/igt@kms_hdr@bpc-switch-dpms.html
> 
>   * igt@kms_pipe_crc_basic@suspend-read-crc-pipe-c:
>     - shard-apl:          [DMESG-WARN][57] ([i915#180]) -> [PASS][58] +2 similar issues
>    [57]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-apl4/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-c.html
>    [58]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-apl6/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-c.html
> 
>   * igt@kms_plane@plane-panning-bottom-right-suspend-pipe-b-planes:
>     - shard-kbl:          [DMESG-WARN][59] ([i915#180]) -> [PASS][60] +1 similar issue
>    [59]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-kbl4/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-b-planes.html
>    [60]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-kbl1/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-b-planes.html
> 
>   * igt@kms_plane_alpha_blend@pipe-a-coverage-7efc:
>     - shard-skl:          [FAIL][61] ([fdo#108145]) -> [PASS][62]
>    [61]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-skl2/igt@kms_plane_alpha_blend@pipe-a-coverage-7efc.html
>    [62]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-skl2/igt@kms_plane_alpha_blend@pipe-a-coverage-7efc.html
> 
>   * igt@kms_plane_alpha_blend@pipe-c-coverage-7efc:
>     - shard-skl:          [FAIL][63] ([fdo#108145] / [i915#265]) -> [PASS][64]
>    [63]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-skl4/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html
>    [64]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-skl8/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html
> 
>   * igt@kms_psr@psr2_primary_mmap_cpu:
>     - shard-iclb:         [SKIP][65] ([fdo#109441]) -> [PASS][66] +3 similar issues
>    [65]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-iclb3/igt@kms_psr@psr2_primary_mmap_cpu.html
>    [66]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-iclb2/igt@kms_psr@psr2_primary_mmap_cpu.html
> 
>   * igt@kms_setmode@basic:
>     - shard-apl:          [FAIL][67] ([i915#31]) -> [PASS][68]
>    [67]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-apl7/igt@kms_setmode@basic.html
>    [68]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-apl1/igt@kms_setmode@basic.html
>     - shard-hsw:          [FAIL][69] ([i915#31]) -> [PASS][70]
>    [69]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-hsw1/igt@kms_setmode@basic.html
>    [70]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-hsw5/igt@kms_setmode@basic.html
> 
>   * igt@prime_vgem@fence-wait-bsd2:
>     - shard-iclb:         [SKIP][71] ([fdo#109276]) -> [PASS][72] +21 similar issues
>    [71]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-iclb6/igt@prime_vgem@fence-wait-bsd2.html
>    [72]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-iclb2/igt@prime_vgem@fence-wait-bsd2.html
> 
>   
> #### Warnings ####
> 
>   * igt@gem_ctx_isolation@vcs1-nonpriv-switch:
>     - shard-iclb:         [FAIL][73] ([IGT#28]) -> [SKIP][74] ([fdo#112080])
>    [73]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-iclb2/igt@gem_ctx_isolation@vcs1-nonpriv-switch.html
>    [74]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-iclb8/igt@gem_ctx_isolation@vcs1-nonpriv-switch.html
> 
>   * igt@gem_tiled_blits@interruptible:
>     - shard-hsw:          [FAIL][75] ([i915#818]) -> [FAIL][76] ([i915#694])
>    [75]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-hsw2/igt@gem_tiled_blits@interruptible.html
>    [76]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-hsw1/igt@gem_tiled_blits@interruptible.html
> 
>   * igt@kms_dp_dsc@basic-dsc-enable-edp:
>     - shard-iclb:         [SKIP][77] ([fdo#109349]) -> [DMESG-WARN][78] ([i915#1226])
>    [77]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7926/shard-iclb6/igt@kms_dp_dsc@basic-dsc-enable-edp.html
>    [78]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/shard-iclb2/igt@kms_dp_dsc@basic-dsc-enable-edp.html
> 
>   
>   {name}: This element is suppressed. This means it is ignored when computing
>           the status of the difference (SUCCESS, WARNING, or FAILURE).
> 
>   [IGT#28]: https://gitlab.freedesktop.org/drm/igt-gpu-tools/issues/28
>   [IGT#5]: https://gitlab.freedesktop.org/drm/igt-gpu-tools/issues/5
>   [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
>   [fdo#109276]: https://bugs.freedesktop.org/show_bug.cgi?id=109276
>   [fdo#109349]: https://bugs.freedesktop.org/show_bug.cgi?id=109349
>   [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
>   [fdo#109642]: https://bugs.freedesktop.org/show_bug.cgi?id=109642
>   [fdo#110841]: https://bugs.freedesktop.org/show_bug.cgi?id=110841
>   [fdo#110854]: https://bugs.freedesktop.org/show_bug.cgi?id=110854
>   [fdo#111068]: https://bugs.freedesktop.org/show_bug.cgi?id=111068
>   [fdo#112080]: https://bugs.freedesktop.org/show_bug.cgi?id=112080
>   [fdo#112146]: https://bugs.freedesktop.org/show_bug.cgi?id=112146
>   [i915#1149]: https://gitlab.freedesktop.org/drm/intel/issues/1149
>   [i915#1188]: https://gitlab.freedesktop.org/drm/intel/issues/1188
>   [i915#1226]: https://gitlab.freedesktop.org/drm/intel/issues/1226
>   [i915#173]: https://gitlab.freedesktop.org/drm/intel/issues/173
>   [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
>   [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
>   [i915#31]: https://gitlab.freedesktop.org/drm/intel/issues/31
>   [i915#54]: https://gitlab.freedesktop.org/drm/intel/issues/54
>   [i915#644]: https://gitlab.freedesktop.org/drm/intel/issues/644
>   [i915#677]: https://gitlab.freedesktop.org/drm/intel/issues/677
>   [i915#69]: https://gitlab.freedesktop.org/drm/intel/issues/69
>   [i915#694]: https://gitlab.freedesktop.org/drm/intel/issues/694
>   [i915#716]: https://gitlab.freedesktop.org/drm/intel/issues/716
>   [i915#79]: https://gitlab.freedesktop.org/drm/intel/issues/79
>   [i915#818]: https://gitlab.freedesktop.org/drm/intel/issues/818
>   [i915#831]: https://gitlab.freedesktop.org/drm/intel/issues/831
>   [i915#899]: https://gitlab.freedesktop.org/drm/intel/issues/899
> 
> 
> Participating hosts (10 -> 10)
> ------------------------------
> 
>   No changes in participating hosts
> 
> 
> Build changes
> -------------
> 
>   * CI: CI-20190529 -> None
>   * Linux: CI_DRM_7926 -> Patchwork_16550
> 
>   CI-20190529: 20190529
>   CI_DRM_7926: 6b2fe829d300abf285e9db8b252ffacd216df3ed @ git://anongit.freedesktop.org/gfx-ci/linux
>   IGT_5437: ae42fedfd0c536c560e8e17b06d9c7b94a4e8f0c @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
>   Patchwork_16550: 311bb8e099cc5b1119247fbf73e1499d52c691f2 @ git://anongit.freedesktop.org/gfx-ci/linux
>   piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit
> 
> == Logs ==
> 
> For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16550/index.html
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 62b43f538a56..57b9685d9347 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1264,6 +1264,12 @@  static void tgl_whitelist_build(struct intel_engine_cs *engine)
 		whitelist_reg_ext(w, PS_INVOCATION_COUNT,
 				  RING_FORCE_TO_NONPRIV_ACCESS_RD |
 				  RING_FORCE_TO_NONPRIV_RANGE_4);
+
+		/* Wa_1808121037:tgl
+		 *
+		 * Allow userpace to implement this workaround.
+		 */
+		whitelist_reg(w, GEN7_COMMON_SLICE_CHICKEN1);
 		break;
 	default:
 		break;