diff mbox series

drm/i915/ats-m: Add thread execution tuning setting

Message ID 20220826212718.409948-1-matthew.d.roper@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915/ats-m: Add thread execution tuning setting | expand

Commit Message

Matt Roper Aug. 26, 2022, 9:27 p.m. UTC
On client DG2 platforms, optimal performance is achieved with the
hardware's default "age based" thread execution setting.  However on
ATS-M, switching this to "round robin after dependencies" provides
better performance.  We'll add a new "tuning" feature flag to the ATS-M
device info to enable/disable this setting.

Bspec: 68331
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_gt_regs.h     | 2 ++
 drivers/gpu/drm/i915/gt/intel_workarounds.c | 9 +++++++++
 drivers/gpu/drm/i915/i915_pci.c             | 1 +
 drivers/gpu/drm/i915/intel_device_info.h    | 1 +
 4 files changed, 13 insertions(+)

Comments

Matt Atwood Aug. 29, 2022, 4:17 p.m. UTC | #1
On Fri, Aug 26, 2022 at 02:27:18PM -0700, Matt Roper wrote:
> On client DG2 platforms, optimal performance is achieved with the
> hardware's default "age based" thread execution setting.  However on
> ATS-M, switching this to "round robin after dependencies" provides
> better performance.  We'll add a new "tuning" feature flag to the ATS-M
> device info to enable/disable this setting.
> 
> Bspec: 68331
> Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Matt Atwood <matthew.s.atwood@intel.com>
> Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
> ---
>  drivers/gpu/drm/i915/gt/intel_gt_regs.h     | 2 ++
>  drivers/gpu/drm/i915/gt/intel_workarounds.c | 9 +++++++++
>  drivers/gpu/drm/i915/i915_pci.c             | 1 +
>  drivers/gpu/drm/i915/intel_device_info.h    | 1 +
>  4 files changed, 13 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
> index 94f9ddcfb3a5..d414785003cc 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
> +++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
> @@ -1110,6 +1110,8 @@
>  #define   GEN12_DISABLE_TDL_PUSH		REG_BIT(9)
>  #define   GEN11_DIS_PICK_2ND_EU			REG_BIT(7)
>  #define   GEN12_DISABLE_HDR_PAST_PAYLOAD_HOLD_FIX	REG_BIT(4)
> +#define   THREAD_EX_ARB_MODE			REG_GENMASK(3, 2)
> +#define   THREAD_EX_ARB_MODE_RR_AFTER_DEP	REG_FIELD_PREP(THREAD_EX_ARB_MODE, 0x2)
>  
>  #define HSW_ROW_CHICKEN3			_MMIO(0xe49c)
>  #define   HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE	(1 << 6)
> diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> index 3cdb8294e13f..ff8c3735abc9 100644
> --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
> +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> @@ -2700,6 +2700,15 @@ add_render_compute_tuning_settings(struct drm_i915_private *i915,
>  		       0 /* write-only, so skip validation */,
>  		       true);
>  	}
> +
> +	/*
> +	 * This tuning setting proves beneficial only on ATS-M designs; the
> +	 * default "age based" setting is optimal on regular DG2 and other
> +	 * platforms.
> +	 */
> +	if (INTEL_INFO(i915)->tuning_thread_rr_after_dep)
> +		wa_masked_field_set(wal, GEN9_ROW_CHICKEN4, THREAD_EX_ARB_MODE,
> +				    THREAD_EX_ARB_MODE_RR_AFTER_DEP);
>  }
>  
>  /*
> diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
> index 857e8bb6865c..26b25d9434d6 100644
> --- a/drivers/gpu/drm/i915/i915_pci.c
> +++ b/drivers/gpu/drm/i915/i915_pci.c
> @@ -1080,6 +1080,7 @@ static const struct intel_device_info ats_m_info = {
>  	DG2_FEATURES,
>  	.display = { 0 },
>  	.require_force_probe = 1,
> +	.tuning_thread_rr_after_dep = 1,
>  };
>  
>  #define XE_HPC_FEATURES \
> diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
> index 0ccde94b225f..6904ad03ca19 100644
> --- a/drivers/gpu/drm/i915/intel_device_info.h
> +++ b/drivers/gpu/drm/i915/intel_device_info.h
> @@ -171,6 +171,7 @@ enum intel_ppgtt_type {
>  	func(has_runtime_pm); \
>  	func(has_snoop); \
>  	func(has_coherent_ggtt); \
> +	func(tuning_thread_rr_after_dep); \
>  	func(unfenced_needs_alignment); \
>  	func(hws_needs_physical);
>  
> -- 
> 2.37.2
>
Matt Roper Aug. 30, 2022, 7:40 p.m. UTC | #2
On Tue, Aug 30, 2022 at 05:55:35PM +0000, Patchwork wrote:
> == Series Details ==
> 
> Series: drm/i915/ats-m: Add thread execution tuning setting
> URL   : https://patchwork.freedesktop.org/series/107822/
> State : success
> 
> == Summary ==
> 
> CI Bug Log - changes from CI_DRM_12035_full -> Patchwork_107822v1_full
> ====================================================
> 
> Summary
> -------
> 
>   **SUCCESS**
> 
>   No regressions found.

Applied to drm-intel-gt-next.  Thanks MattA for the review.


Matt

> 
>   
> 
> Participating hosts (12 -> 12)
> ------------------------------
> 
>   No changes in participating hosts
> 
> Known issues
> ------------
> 
>   Here are the changes found in Patchwork_107822v1_full that come from known issues:
> 
> ### CI changes ###
> 
> #### Issues hit ####
> 
>   * boot:
>     - shard-snb:          ([PASS][1], [PASS][2], [PASS][3], [PASS][4], [PASS][5], [PASS][6], [PASS][7], [PASS][8], [PASS][9], [PASS][10], [PASS][11], [PASS][12], [PASS][13], [PASS][14], [PASS][15], [PASS][16], [PASS][17], [PASS][18], [PASS][19], [PASS][20], [PASS][21], [PASS][22], [PASS][23], [PASS][24], [PASS][25]) -> ([PASS][26], [PASS][27], [PASS][28], [PASS][29], [PASS][30], [PASS][31], [PASS][32], [PASS][33], [PASS][34], [PASS][35], [PASS][36], [PASS][37], [PASS][38], [PASS][39], [FAIL][40], [PASS][41], [PASS][42], [PASS][43], [PASS][44], [PASS][45], [PASS][46], [PASS][47], [PASS][48], [PASS][49], [PASS][50]) ([i915#4338])
>    [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb6/boot.html
>    [2]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb6/boot.html
>    [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb6/boot.html
>    [4]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb6/boot.html
>    [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb6/boot.html
>    [6]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb6/boot.html
>    [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb6/boot.html
>    [8]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb5/boot.html
>    [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb5/boot.html
>    [10]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb5/boot.html
>    [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb5/boot.html
>    [12]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb5/boot.html
>    [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb5/boot.html
>    [14]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb5/boot.html
>    [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb5/boot.html
>    [16]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb5/boot.html
>    [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb4/boot.html
>    [18]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb4/boot.html
>    [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb4/boot.html
>    [20]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb4/boot.html
>    [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb4/boot.html
>    [22]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb4/boot.html
>    [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb4/boot.html
>    [24]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb4/boot.html
>    [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-snb6/boot.html
>    [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb6/boot.html
>    [27]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb6/boot.html
>    [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb6/boot.html
>    [29]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb6/boot.html
>    [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb6/boot.html
>    [31]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb6/boot.html
>    [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb6/boot.html
>    [33]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb5/boot.html
>    [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb5/boot.html
>    [35]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb5/boot.html
>    [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb5/boot.html
>    [37]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb5/boot.html
>    [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb5/boot.html
>    [39]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb5/boot.html
>    [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb5/boot.html
>    [41]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb5/boot.html
>    [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb4/boot.html
>    [43]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb4/boot.html
>    [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb4/boot.html
>    [45]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb4/boot.html
>    [46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb4/boot.html
>    [47]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb4/boot.html
>    [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb4/boot.html
>    [49]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb4/boot.html
>    [50]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-snb4/boot.html
> 
>   
> 
> ### IGT changes ###
> 
> #### Issues hit ####
> 
>   * igt@gem_exec_balancer@parallel-bb-first:
>     - shard-iclb:         [PASS][51] -> [SKIP][52] ([i915#4525]) +1 similar issue
>    [51]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-iclb2/igt@gem_exec_balancer@parallel-bb-first.html
>    [52]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-iclb3/igt@gem_exec_balancer@parallel-bb-first.html
> 
>   * igt@gem_exec_fair@basic-none-rrul@rcs0:
>     - shard-glk:          [PASS][53] -> [FAIL][54] ([i915#2842])
>    [53]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-glk5/igt@gem_exec_fair@basic-none-rrul@rcs0.html
>    [54]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-glk1/igt@gem_exec_fair@basic-none-rrul@rcs0.html
>     - shard-kbl:          NOTRUN -> [FAIL][55] ([i915#2842]) +2 similar issues
>    [55]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl7/igt@gem_exec_fair@basic-none-rrul@rcs0.html
> 
>   * igt@gem_exec_fair@basic-throttle@rcs0:
>     - shard-iclb:         [PASS][56] -> [FAIL][57] ([i915#2842]) +1 similar issue
>    [56]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-iclb3/igt@gem_exec_fair@basic-throttle@rcs0.html
>    [57]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-iclb7/igt@gem_exec_fair@basic-throttle@rcs0.html
> 
>   * igt@gem_lmem_swapping@heavy-multi:
>     - shard-apl:          NOTRUN -> [SKIP][58] ([fdo#109271] / [i915#4613])
>    [58]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-apl7/igt@gem_lmem_swapping@heavy-multi.html
> 
>   * igt@gem_lmem_swapping@parallel-random-verify:
>     - shard-kbl:          NOTRUN -> [SKIP][59] ([fdo#109271] / [i915#4613]) +4 similar issues
>    [59]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl1/igt@gem_lmem_swapping@parallel-random-verify.html
> 
>   * igt@gem_pwrite@basic-exhaustion:
>     - shard-kbl:          NOTRUN -> [WARN][60] ([i915#2658])
>    [60]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl1/igt@gem_pwrite@basic-exhaustion.html
> 
>   * igt@gem_userptr_blits@input-checking:
>     - shard-kbl:          NOTRUN -> [DMESG-WARN][61] ([i915#4991])
>    [61]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl1/igt@gem_userptr_blits@input-checking.html
> 
>   * igt@gem_workarounds@suspend-resume-fd:
>     - shard-kbl:          [PASS][62] -> [DMESG-WARN][63] ([i915#180]) +1 similar issue
>    [62]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-kbl4/igt@gem_workarounds@suspend-resume-fd.html
>    [63]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl7/igt@gem_workarounds@suspend-resume-fd.html
> 
>   * igt@i915_pm_dc@dc6-dpms:
>     - shard-kbl:          NOTRUN -> [FAIL][64] ([i915#454])
>    [64]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl4/igt@i915_pm_dc@dc6-dpms.html
> 
>   * igt@i915_pm_dc@dc6-psr:
>     - shard-iclb:         [PASS][65] -> [FAIL][66] ([i915#454])
>    [65]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-iclb1/igt@i915_pm_dc@dc6-psr.html
>    [66]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-iclb6/igt@i915_pm_dc@dc6-psr.html
> 
>   * igt@i915_pm_lpsp@kms-lpsp@kms-lpsp-dp:
>     - shard-kbl:          NOTRUN -> [SKIP][67] ([fdo#109271] / [i915#1937])
>    [67]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl4/igt@i915_pm_lpsp@kms-lpsp@kms-lpsp-dp.html
> 
>   * igt@kms_ccs@pipe-a-ccs-on-another-bo-y_tiled_gen12_mc_ccs:
>     - shard-kbl:          NOTRUN -> [SKIP][68] ([fdo#109271] / [i915#3886]) +18 similar issues
>    [68]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl7/igt@kms_ccs@pipe-a-ccs-on-another-bo-y_tiled_gen12_mc_ccs.html
> 
>   * igt@kms_ccs@pipe-b-bad-pixel-format-4_tiled_dg2_rc_ccs:
>     - shard-kbl:          NOTRUN -> [SKIP][69] ([fdo#109271]) +308 similar issues
>    [69]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl7/igt@kms_ccs@pipe-b-bad-pixel-format-4_tiled_dg2_rc_ccs.html
> 
>   * igt@kms_color_chamelium@ctm-negative:
>     - shard-kbl:          NOTRUN -> [SKIP][70] ([fdo#109271] / [fdo#111827]) +13 similar issues
>    [70]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl1/igt@kms_color_chamelium@ctm-negative.html
> 
>   * igt@kms_color_chamelium@gamma:
>     - shard-apl:          NOTRUN -> [SKIP][71] ([fdo#109271] / [fdo#111827])
>    [71]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-apl7/igt@kms_color_chamelium@gamma.html
> 
>   * igt@kms_content_protection@atomic:
>     - shard-kbl:          NOTRUN -> [TIMEOUT][72] ([i915#1319] / [i915#6637])
>    [72]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl4/igt@kms_content_protection@atomic.html
> 
>   * igt@kms_cursor_legacy@flip-vs-cursor@atomic-transitions:
>     - shard-glk:          [PASS][73] -> [FAIL][74] ([i915#2346])
>    [73]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-glk9/igt@kms_cursor_legacy@flip-vs-cursor@atomic-transitions.html
>    [74]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-glk2/igt@kms_cursor_legacy@flip-vs-cursor@atomic-transitions.html
> 
>   * igt@kms_flip@2x-nonexisting-fb-interruptible:
>     - shard-apl:          NOTRUN -> [SKIP][75] ([fdo#109271]) +41 similar issues
>    [75]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-apl7/igt@kms_flip@2x-nonexisting-fb-interruptible.html
> 
>   * igt@kms_flip@flip-vs-suspend@c-dp1:
>     - shard-apl:          [PASS][76] -> [DMESG-WARN][77] ([i915#180]) +1 similar issue
>    [76]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-apl2/igt@kms_flip@flip-vs-suspend@c-dp1.html
>    [77]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-apl6/igt@kms_flip@flip-vs-suspend@c-dp1.html
> 
>   * igt@kms_flip_scaled_crc@flip-32bpp-4tile-to-64bpp-4tile-downscaling@pipe-a-valid-mode:
>     - shard-iclb:         NOTRUN -> [SKIP][78] ([i915#2672]) +5 similar issues
>    [78]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-iclb1/igt@kms_flip_scaled_crc@flip-32bpp-4tile-to-64bpp-4tile-downscaling@pipe-a-valid-mode.html
> 
>   * igt@kms_flip_scaled_crc@flip-32bpp-ytile-to-32bpp-ytilegen12rcccs-downscaling@pipe-a-default-mode:
>     - shard-iclb:         NOTRUN -> [SKIP][79] ([i915#2672] / [i915#3555])
>    [79]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-iclb2/igt@kms_flip_scaled_crc@flip-32bpp-ytile-to-32bpp-ytilegen12rcccs-downscaling@pipe-a-default-mode.html
> 
>   * igt@kms_frontbuffer_tracking@fbc-suspend:
>     - shard-kbl:          NOTRUN -> [DMESG-WARN][80] ([i915#180]) +2 similar issues
>    [80]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl7/igt@kms_frontbuffer_tracking@fbc-suspend.html
> 
>   * igt@kms_plane_alpha_blend@pipe-b-alpha-opaque-fb:
>     - shard-apl:          NOTRUN -> [FAIL][81] ([fdo#108145] / [i915#265])
>    [81]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-apl7/igt@kms_plane_alpha_blend@pipe-b-alpha-opaque-fb.html
> 
>   * igt@kms_plane_alpha_blend@pipe-b-alpha-transparent-fb:
>     - shard-kbl:          NOTRUN -> [FAIL][82] ([i915#265])
>    [82]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl1/igt@kms_plane_alpha_blend@pipe-b-alpha-transparent-fb.html
> 
>   * igt@kms_plane_alpha_blend@pipe-c-alpha-opaque-fb:
>     - shard-kbl:          NOTRUN -> [FAIL][83] ([fdo#108145] / [i915#265]) +2 similar issues
>    [83]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl1/igt@kms_plane_alpha_blend@pipe-c-alpha-opaque-fb.html
> 
>   * igt@kms_psr2_sf@overlay-primary-update-sf-dmg-area:
>     - shard-kbl:          NOTRUN -> [SKIP][84] ([fdo#109271] / [i915#658]) +2 similar issues
>    [84]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl7/igt@kms_psr2_sf@overlay-primary-update-sf-dmg-area.html
> 
>   * igt@kms_psr@psr2_primary_blt:
>     - shard-iclb:         [PASS][85] -> [SKIP][86] ([fdo#109441]) +1 similar issue
>    [85]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-iclb2/igt@kms_psr@psr2_primary_blt.html
>    [86]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-iclb3/igt@kms_psr@psr2_primary_blt.html
> 
>   * igt@kms_writeback@writeback-fb-id:
>     - shard-kbl:          NOTRUN -> [SKIP][87] ([fdo#109271] / [i915#2437]) +1 similar issue
>    [87]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl7/igt@kms_writeback@writeback-fb-id.html
> 
>   * igt@sysfs_clients@create:
>     - shard-kbl:          NOTRUN -> [SKIP][88] ([fdo#109271] / [i915#2994]) +3 similar issues
>    [88]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl1/igt@sysfs_clients@create.html
> 
>   * igt@sysfs_clients@sema-25:
>     - shard-apl:          NOTRUN -> [SKIP][89] ([fdo#109271] / [i915#2994])
>    [89]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-apl7/igt@sysfs_clients@sema-25.html
> 
>   
> #### Possible fixes ####
> 
>   * igt@feature_discovery@psr2:
>     - shard-iclb:         [SKIP][90] ([i915#658]) -> [PASS][91]
>    [90]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-iclb6/igt@feature_discovery@psr2.html
>    [91]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-iclb2/igt@feature_discovery@psr2.html
> 
>   * igt@gem_ctx_isolation@preservation-s3@vecs0:
>     - shard-kbl:          [DMESG-WARN][92] ([i915#180]) -> [PASS][93] +2 similar issues
>    [92]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-kbl1/igt@gem_ctx_isolation@preservation-s3@vecs0.html
>    [93]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl4/igt@gem_ctx_isolation@preservation-s3@vecs0.html
> 
>   * igt@gem_exec_balancer@parallel-keep-submit-fence:
>     - shard-iclb:         [SKIP][94] ([i915#4525]) -> [PASS][95]
>    [94]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-iclb3/igt@gem_exec_balancer@parallel-keep-submit-fence.html
>    [95]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-iclb1/igt@gem_exec_balancer@parallel-keep-submit-fence.html
> 
>   * igt@gem_exec_fair@basic-none-solo@rcs0:
>     - shard-apl:          [FAIL][96] ([i915#2842]) -> [PASS][97]
>    [96]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-apl1/igt@gem_exec_fair@basic-none-solo@rcs0.html
>    [97]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-apl2/igt@gem_exec_fair@basic-none-solo@rcs0.html
> 
>   * igt@i915_pm_dc@dc6-dpms:
>     - shard-iclb:         [FAIL][98] ([i915#454]) -> [PASS][99]
>    [98]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-iclb3/igt@i915_pm_dc@dc6-dpms.html
>    [99]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-iclb7/igt@i915_pm_dc@dc6-dpms.html
> 
>   * igt@kms_cursor_crc@cursor-suspend@pipe-a-dp-1:
>     - shard-apl:          [DMESG-WARN][100] ([i915#180]) -> [PASS][101] +2 similar issues
>    [100]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-apl6/igt@kms_cursor_crc@cursor-suspend@pipe-a-dp-1.html
>    [101]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-apl7/igt@kms_cursor_crc@cursor-suspend@pipe-a-dp-1.html
> 
>   * igt@kms_flip_scaled_crc@flip-64bpp-linear-to-16bpp-linear-downscaling@pipe-a-default-mode:
>     - shard-iclb:         [SKIP][102] ([i915#3555]) -> [PASS][103]
>    [102]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-iclb2/igt@kms_flip_scaled_crc@flip-64bpp-linear-to-16bpp-linear-downscaling@pipe-a-default-mode.html
>    [103]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-iclb3/igt@kms_flip_scaled_crc@flip-64bpp-linear-to-16bpp-linear-downscaling@pipe-a-default-mode.html
> 
>   * igt@kms_psr@psr2_primary_render:
>     - shard-iclb:         [SKIP][104] ([fdo#109441]) -> [PASS][105] +2 similar issues
>    [104]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-iclb1/igt@kms_psr@psr2_primary_render.html
>    [105]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-iclb2/igt@kms_psr@psr2_primary_render.html
> 
>   * igt@testdisplay:
>     - {shard-tglu}:       [DMESG-WARN][106] ([i915#4941]) -> [PASS][107]
>    [106]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-tglu-4/igt@testdisplay.html
>    [107]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-tglu-1/igt@testdisplay.html
> 
>   
> #### Warnings ####
> 
>   * igt@kms_psr2_sf@cursor-plane-move-continuous-exceed-sf:
>     - shard-iclb:         [SKIP][108] ([i915#2920]) -> [SKIP][109] ([i915#658])
>    [108]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-iclb2/igt@kms_psr2_sf@cursor-plane-move-continuous-exceed-sf.html
>    [109]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-iclb1/igt@kms_psr2_sf@cursor-plane-move-continuous-exceed-sf.html
> 
>   * igt@kms_psr2_sf@overlay-plane-move-continuous-exceed-fully-sf:
>     - shard-iclb:         [SKIP][110] ([i915#658]) -> [SKIP][111] ([i915#2920])
>    [110]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-iclb6/igt@kms_psr2_sf@overlay-plane-move-continuous-exceed-fully-sf.html
>    [111]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-iclb2/igt@kms_psr2_sf@overlay-plane-move-continuous-exceed-fully-sf.html
> 
>   * igt@runner@aborted:
>     - shard-kbl:          ([FAIL][112], [FAIL][113], [FAIL][114], [FAIL][115], [FAIL][116], [FAIL][117], [FAIL][118], [FAIL][119], [FAIL][120], [FAIL][121], [FAIL][122], [FAIL][123], [FAIL][124], [FAIL][125], [FAIL][126], [FAIL][127], [FAIL][128], [FAIL][129]) ([i915#180] / [i915#3002] / [i915#4312] / [i915#5257]) -> ([FAIL][130], [FAIL][131], [FAIL][132], [FAIL][133], [FAIL][134], [FAIL][135], [FAIL][136], [FAIL][137], [FAIL][138], [FAIL][139], [FAIL][140], [FAIL][141], [FAIL][142], [FAIL][143], [FAIL][144], [FAIL][145], [FAIL][146], [FAIL][147]) ([fdo#109271] / [i915#180] / [i915#3002] / [i915#4312] / [i915#5257])
>    [112]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-kbl6/igt@runner@aborted.html
>    [113]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-kbl7/igt@runner@aborted.html
>    [114]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-kbl6/igt@runner@aborted.html
>    [115]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-kbl6/igt@runner@aborted.html
>    [116]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-kbl7/igt@runner@aborted.html
>    [117]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-kbl6/igt@runner@aborted.html
>    [118]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-kbl6/igt@runner@aborted.html
>    [119]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-kbl1/igt@runner@aborted.html
>    [120]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-kbl6/igt@runner@aborted.html
>    [121]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-kbl6/igt@runner@aborted.html
>    [122]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-kbl6/igt@runner@aborted.html
>    [123]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-kbl6/igt@runner@aborted.html
>    [124]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-kbl7/igt@runner@aborted.html
>    [125]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-kbl6/igt@runner@aborted.html
>    [126]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-kbl7/igt@runner@aborted.html
>    [127]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-kbl6/igt@runner@aborted.html
>    [128]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-kbl1/igt@runner@aborted.html
>    [129]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12035/shard-kbl1/igt@runner@aborted.html
>    [130]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl7/igt@runner@aborted.html
>    [131]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl7/igt@runner@aborted.html
>    [132]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl7/igt@runner@aborted.html
>    [133]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl7/igt@runner@aborted.html
>    [134]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl6/igt@runner@aborted.html
>    [135]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl6/igt@runner@aborted.html
>    [136]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl6/igt@runner@aborted.html
>    [137]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl6/igt@runner@aborted.html
>    [138]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl6/igt@runner@aborted.html
>    [139]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl6/igt@runner@aborted.html
>    [140]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl1/igt@runner@aborted.html
>    [141]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl6/igt@runner@aborted.html
>    [142]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl6/igt@runner@aborted.html
>    [143]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl6/igt@runner@aborted.html
>    [144]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl6/igt@runner@aborted.html
>    [145]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl1/igt@runner@aborted.html
>    [146]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl6/igt@runner@aborted.html
>    [147]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_107822v1/shard-kbl6/igt@runner@aborted.html
> 
>   
>   {name}: This element is suppressed. This means it is ignored when computing
>           the status of the difference (SUCCESS, WARNING, or FAILURE).
> 
>   [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
>   [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
>   [fdo#109274]: https://bugs.freedesktop.org/show_bug.cgi?id=109274
>   [fdo#109280]: https://bugs.freedesktop.org/show_bug.cgi?id=109280
>   [fdo#109283]: https://bugs.freedesktop.org/show_bug.cgi?id=109283
>   [fdo#109289]: https://bugs.freedesktop.org/show_bug.cgi?id=109289
>   [fdo#109291]: https://bugs.freedesktop.org/show_bug.cgi?id=109291
>   [fdo#109295]: https://bugs.freedesktop.org/show_bug.cgi?id=109295
>   [fdo#109302]: https://bugs.freedesktop.org/show_bug.cgi?id=109302
>   [fdo#109303]: https://bugs.freedesktop.org/show_bug.cgi?id=109303
>   [fdo#109308]: https://bugs.freedesktop.org/show_bug.cgi?id=109308
>   [fdo#109309]: https://bugs.freedesktop.org/show_bug.cgi?id=109309
>   [fdo#109312]: https://bugs.freedesktop.org/show_bug.cgi?id=109312
>   [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
>   [fdo#109506]: https://bugs.freedesktop.org/show_bug.cgi?id=109506
>   [fdo#109642]: https://bugs.freedesktop.org/show_bug.cgi?id=109642
>   [fdo#110189]: https://bugs.freedesktop.org/show_bug.cgi?id=110189
>   [fdo#110542]: https://bugs.freedesktop.org/show_bug.cgi?id=110542
>   [fdo#111068]: https://bugs.freedesktop.org/show_bug.cgi?id=111068
>   [fdo#111314]: https://bugs.freedesktop.org/show_bug.cgi?id=111314
>   [fdo#111614]: https://bugs.freedesktop.org/show_bug.cgi?id=111614
>   [fdo#111615]: https://bugs.freedesktop.org/show_bug.cgi?id=111615
>   [fdo#111644]: https://bugs.freedesktop.org/show_bug.cgi?id=111644
>   [fdo#111656]: https://bugs.freedesktop.org/show_bug.cgi?id=111656
>   [fdo#111825]: https://bugs.freedesktop.org/show_bug.cgi?id=111825
>   [fdo#111827]: https://bugs.freedesktop.org/show_bug.cgi?id=111827
>   [fdo#112283]: https://bugs.freedesktop.org/show_bug.cgi?id=112283
>   [i915#1063]: https://gitlab.freedesktop.org/drm/intel/issues/1063
>   [i915#1155]: https://gitlab.freedesktop.org/drm/intel/issues/1155
>   [i915#1319]: https://gitlab.freedesktop.org/drm/intel/issues/1319
>   [i915#1397]: https://gitlab.freedesktop.org/drm/intel/issues/1397
>   [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
>   [i915#1839]: https://gitlab.freedesktop.org/drm/intel/issues/1839
>   [i915#1845]: https://gitlab.freedesktop.org/drm/intel/issues/1845
>   [i915#1849]: https://gitlab.freedesktop.org/drm/intel/issues/1849
>   [i915#1902]: https://gitlab.freedesktop.org/drm/intel/issues/1902
>   [i915#1937]: https://gitlab.freedesktop.org/drm/intel/issues/1937
>   [i915#2190]: https://gitlab.freedesktop.org/drm/intel/issues/2190
>   [i915#2346]: https://gitlab.freedesktop.org/drm/intel/issues/2346
>   [i915#2410]: https://gitlab.freedesktop.org/drm/intel/issues/2410
>   [i915#2437]: https://gitlab.freedesktop.org/drm/intel/issues/2437
>   [i915#2527]: https://gitlab.freedesktop.org/drm/intel/issues/2527
>   [i915#2530]: https://gitlab.freedesktop.org/drm/intel/issues/2530
>   [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
>   [i915#2658]: https://gitlab.freedesktop.org/drm/intel/issues/2658
>   [i915#2672]: https://gitlab.freedesktop.org/drm/intel/issues/2672
>   [i915#2681]: https://gitlab.freedesktop.org/drm/intel/issues/2681
>   [i915#2705]: https://gitlab.freedesktop.org/drm/intel/issues/2705
>   [i915#280]: https://gitlab.freedesktop.org/drm/intel/issues/280
>   [i915#284]: https://gitlab.freedesktop.org/drm/intel/issues/284
>   [i915#2842]: https://gitlab.freedesktop.org/drm/intel/issues/2842
>   [i915#2856]: https://gitlab.freedesktop.org/drm/intel/issues/2856
>   [i915#2920]: https://gitlab.freedesktop.org/drm/intel/issues/2920
>   [i915#2994]: https://gitlab.freedesktop.org/drm/intel/issues/2994
>   [i915#3002]: https://gitlab.freedesktop.org/drm/intel/issues/3002
>   [i915#3116]: https://gitlab.freedesktop.org/drm/intel/issues/3116
>   [i915#3297]: https://gitlab.freedesktop.org/drm/intel/issues/3297
>   [i915#3299]: https://gitlab.freedesktop.org/drm/intel/issues/3299
>   [i915#3323]: https://gitlab.freedesktop.org/drm/intel/issues/3323
>   [i915#3469]: https://gitlab.freedesktop.org/drm/intel/issues/3469
>   [i915#3528]: https://gitlab.freedesktop.org/drm/intel/issues/3528
>   [i915#3546]: https://gitlab.freedesktop.org/drm/intel/issues/3546
>   [i915#3555]: https://gitlab.freedesktop.org/drm/intel/issues/3555
>   [i915#3591]: https://gitlab.freedesktop.org/drm/intel/issues/3591
>   [i915#3637]: https://gitlab.freedesktop.org/drm/intel/issues/3637
>   [i915#3689]: https://gitlab.freedesktop.org/drm/intel/issues/3689
>   [i915#3742]: https://gitlab.freedesktop.org/drm/intel/issues/3742
>   [i915#3828]: https://gitlab.freedesktop.org/drm/intel/issues/3828
>   [i915#3886]: https://gitlab.freedesktop.org/drm/intel/issues/3886
>   [i915#3966]: https://gitlab.freedesktop.org/drm/intel/issues/3966
>   [i915#404]: https://gitlab.freedesktop.org/drm/intel/issues/404
>   [i915#4098]: https://gitlab.freedesktop.org/drm/intel/issues/4098
>   [i915#4103]: https://gitlab.freedesktop.org/drm/intel/issues/4103
>   [i915#4270]: https://gitlab.freedesktop.org/drm/intel/issues/4270
>   [i915#4281]: https://gitlab.freedesktop.org/drm/intel/issues/4281
>   [i915#4312]: https://gitlab.freedesktop.org/drm/intel/issues/4312
>   [i915#4338]: https://gitlab.freedesktop.org/drm/intel/issues/4338
>   [i915#4369]: https://gitlab.freedesktop.org/drm/intel/issues/4369
>   [i915#4387]: https://gitlab.freedesktop.org/drm/intel/issues/4387
>   [i915#4525]: https://gitlab.freedesktop.org/drm/intel/issues/4525
>   [i915#454]: https://gitlab.freedesktop.org/drm/intel/issues/454
>   [i915#4613]: https://gitlab.freedesktop.org/drm/intel/issues/4613
>   [i915#4941]: https://gitlab.freedesktop.org/drm/intel/issues/4941
>   [i915#4991]: https://gitlab.freedesktop.org/drm/intel/issues/4991
>   [i915#5176]: https://gitlab.freedesktop.org/drm/intel/issues/5176
>   [i915#5235]: https://gitlab.freedesktop.org/drm/intel/issues/5235
>   [i915#5257]: https://gitlab.freedesktop.org/drm/intel/issues/5257
>   [i915#5286]: https://gitlab.freedesktop.org/drm/intel/issues/5286
>   [i915#5287]: https://gitlab.freedesktop.org/drm/intel/issues/5287
>   [i915#5288]: https://gitlab.freedesktop.org/drm/intel/issues/5288
>   [i915#5325]: https://gitlab.freedesktop.org/drm/intel/issues/5325
>   [i915#5327]: https://gitlab.freedesktop.org/drm/intel/issues/5327
>   [i915#533]: https://gitlab.freedesktop.org/drm/intel/issues/533
>   [i915#5439]: https://gitlab.freedesktop.org/drm/intel/issues/5439
>   [i915#5982]: https://gitlab.freedesktop.org/drm/intel/issues/5982
>   [i915#6095]: https://gitlab.freedesktop.org/drm/intel/issues/6095
>   [i915#6227]: https://gitlab.freedesktop.org/drm/intel/issues/6227
>   [i915#6230]: https://gitlab.freedesktop.org/drm/intel/issues/6230
>   [i915#6245]: https://gitlab.freedesktop.org/drm/intel/issues/6245
>   [i915#6248]: https://gitlab.freedesktop.org/drm/intel/issues/6248
>   [i915#6268]: https://gitlab.freedesktop.org/drm/intel/issues/6268
>   [i915#6301]: https://gitlab.freedesktop.org/drm/intel/issues/6301
>   [i915#6335]: https://gitlab.freedesktop.org/drm/intel/issues/6335
>   [i915#6412]: https://gitlab.freedesktop.org/drm/intel/issues/6412
>   [i915#6524]: https://gitlab.freedesktop.org/drm/intel/issues/6524
>   [i915#658]: https://gitlab.freedesktop.org/drm/intel/issues/658
>   [i915#6637]: https://gitlab.freedesktop.org/drm/intel/issues/6637
> 
> 
> Build changes
> -------------
> 
>   * Linux: CI_DRM_12035 -> Patchwork_107822v1
> 
>   CI-20190529: 20190529
>   CI_DRM_12035: 94f8134b5320a43800ca3ca50d1c387d66f75c6a @ git://anongit.freedesktop.org/gfx-ci/linux
>   IGT_6636: 1298b5f0e1b3e010657ffba41d2e775fab028e08 @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
>   Patchwork_107822v1: 94f8134b5320a43800ca3ca50d1c387d66f75c6a @ 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_107822v1/index.html
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index 94f9ddcfb3a5..d414785003cc 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -1110,6 +1110,8 @@ 
 #define   GEN12_DISABLE_TDL_PUSH		REG_BIT(9)
 #define   GEN11_DIS_PICK_2ND_EU			REG_BIT(7)
 #define   GEN12_DISABLE_HDR_PAST_PAYLOAD_HOLD_FIX	REG_BIT(4)
+#define   THREAD_EX_ARB_MODE			REG_GENMASK(3, 2)
+#define   THREAD_EX_ARB_MODE_RR_AFTER_DEP	REG_FIELD_PREP(THREAD_EX_ARB_MODE, 0x2)
 
 #define HSW_ROW_CHICKEN3			_MMIO(0xe49c)
 #define   HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE	(1 << 6)
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 3cdb8294e13f..ff8c3735abc9 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -2700,6 +2700,15 @@  add_render_compute_tuning_settings(struct drm_i915_private *i915,
 		       0 /* write-only, so skip validation */,
 		       true);
 	}
+
+	/*
+	 * This tuning setting proves beneficial only on ATS-M designs; the
+	 * default "age based" setting is optimal on regular DG2 and other
+	 * platforms.
+	 */
+	if (INTEL_INFO(i915)->tuning_thread_rr_after_dep)
+		wa_masked_field_set(wal, GEN9_ROW_CHICKEN4, THREAD_EX_ARB_MODE,
+				    THREAD_EX_ARB_MODE_RR_AFTER_DEP);
 }
 
 /*
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 857e8bb6865c..26b25d9434d6 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -1080,6 +1080,7 @@  static const struct intel_device_info ats_m_info = {
 	DG2_FEATURES,
 	.display = { 0 },
 	.require_force_probe = 1,
+	.tuning_thread_rr_after_dep = 1,
 };
 
 #define XE_HPC_FEATURES \
diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index 0ccde94b225f..6904ad03ca19 100644
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -171,6 +171,7 @@  enum intel_ppgtt_type {
 	func(has_runtime_pm); \
 	func(has_snoop); \
 	func(has_coherent_ggtt); \
+	func(tuning_thread_rr_after_dep); \
 	func(unfenced_needs_alignment); \
 	func(hws_needs_physical);