diff mbox series

drm/i915/tgl: Make wa_1606700617 permanent

Message ID 20200305181204.28856-1-swathi.dhanavanthri@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915/tgl: Make wa_1606700617 permanent | expand

Commit Message

Dhanavanthri, Swathi March 5, 2020, 6:12 p.m. UTC
This workaround is to disable FF DOP Clock gating. The fix
in B0 was backed out due to timing reasons and decided to
be made permanent.
Bspec: 52890

Signed-off-by: Swathi Dhanavanthri <swathi.dhanavanthri@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_workarounds.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Comments

Souza, Jose March 6, 2020, 10:28 p.m. UTC | #1
On Thu, 2020-03-05 at 10:12 -0800, Swathi Dhanavanthri wrote:
> This workaround is to disable FF DOP Clock gating. The fix
> in B0 was backed out due to timing reasons and decided to
> be made permanent.
> Bspec: 52890

Reviewed-by: José Roberto de Souza <jose.souza@intel.com>

> 
> Signed-off-by: Swathi Dhanavanthri <swathi.dhanavanthri@intel.com>
> ---
>  drivers/gpu/drm/i915/gt/intel_workarounds.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c
> b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> index cb7d85c42f13..a9d1975b5245 100644
> --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
> +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> @@ -1337,11 +1337,6 @@ rcs_engine_wa_init(struct intel_engine_cs
> *engine, struct i915_wa_list *wal)
>  	struct drm_i915_private *i915 = engine->i915;
>  
>  	if (IS_TGL_REVID(i915, TGL_REVID_A0, TGL_REVID_A0)) {
> -		/* Wa_1606700617:tgl */
> -		wa_masked_en(wal,
> -			     GEN9_CS_DEBUG_MODE1,
> -			     FF_DOP_CLOCK_GATE_DISABLE);
> -
>  		/*
>  		 * Wa_1607138336:tgl
>  		 * Wa_1607063988:tgl
> @@ -1393,6 +1388,11 @@ rcs_engine_wa_init(struct intel_engine_cs
> *engine, struct i915_wa_list *wal)
>  		/* Wa_1409804808:tgl */
>  		wa_masked_en(wal, GEN7_ROW_CHICKEN2,
>  			     GEN12_PUSH_CONST_DEREF_HOLD_DIS);
> +
> +		/* Wa_1606700617:tgl */
> +		wa_masked_en(wal,
> +			     GEN9_CS_DEBUG_MODE1,
> +			     FF_DOP_CLOCK_GATE_DISABLE);
>  	}
>  
>  	if (IS_GEN(i915, 11)) {
Souza, Jose March 6, 2020, 10:48 p.m. UTC | #2
On Fri, 2020-03-06 at 20:03 +0000, Patchwork wrote:
> == Series Details ==
> 
> Series: drm/i915/tgl: Make wa_1606700617 permanent (rev2)
> URL   : https://patchwork.freedesktop.org/series/74240/
> State : success
> 
> == Summary ==
> 
> CI Bug Log - changes from CI_DRM_8073_full -> Patchwork_16844_full
> ====================================================
> 
> Summary
> -------
> 
>   **SUCCESS**
> 
>   No regressions found.

Pushed to dinq, thanks for the patch.

> 
>   
> 
> Known issues
> ------------
> 
>   Here are the changes found in Patchwork_16844_full that come from
> known issues:
> 
> ### IGT changes ###
> 
> #### Issues hit ####
> 
>   * igt@gem_ctx_isolation@rcs0-s3:
>     - shard-kbl:          [PASS][1] -> [DMESG-WARN][2] ([i915#180])
> +3 similar issues
>    [1]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-kbl4/igt@gem_ctx_isolation@rcs0-s3.html
>    [2]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-kbl2/igt@gem_ctx_isolation@rcs0-s3.html
> 
>   * igt@gem_exec_schedule@implicit-both-bsd1:
>     - shard-iclb:         [PASS][3] -> [SKIP][4] ([fdo#109276] /
> [i915#677]) +1 similar issue
>    [3]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-iclb1/igt@gem_exec_schedule@implicit-both-bsd1.html
>    [4]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-iclb6/igt@gem_exec_schedule@implicit-both-bsd1.html
> 
>   * igt@gem_exec_schedule@implicit-read-write-bsd:
>     - shard-iclb:         [PASS][5] -> [SKIP][6] ([i915#677])
>    [5]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-iclb5/igt@gem_exec_schedule@implicit-read-write-bsd.html
>    [6]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-iclb1/igt@gem_exec_schedule@implicit-read-write-bsd.html
> 
>   * igt@gem_exec_schedule@preempt-queue-contexts-chain-bsd:
>     - shard-iclb:         [PASS][7] -> [SKIP][8] ([fdo#112146]) +2
> similar issues
>    [7]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-iclb8/igt@gem_exec_schedule@preempt-queue-contexts-chain-bsd.html
>    [8]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-iclb2/igt@gem_exec_schedule@preempt-queue-contexts-chain-bsd.html
> 
>   * igt@gem_exec_schedule@promotion-bsd1:
>     - shard-iclb:         [PASS][9] -> [SKIP][10] ([fdo#109276]) +7
> similar issues
>    [9]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-iclb2/igt@gem_exec_schedule@promotion-bsd1.html
>    [10]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-iclb5/igt@gem_exec_schedule@promotion-bsd1.html
> 
>   * igt@gem_ppgtt@flink-and-close-vma-leak:
>     - shard-skl:          [PASS][11] -> [FAIL][12] ([i915#644])
>    [11]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-skl6/igt@gem_ppgtt@flink-and-close-vma-leak.html
>    [12]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-skl6/igt@gem_ppgtt@flink-and-close-vma-leak.html
> 
>   * igt@i915_pm_rps@waitboost:
>     - shard-iclb:         [PASS][13] -> [FAIL][14] ([i915#413])
>    [13]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-iclb3/igt@i915_pm_rps@waitboost.html
>    [14]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-iclb6/igt@i915_pm_rps@waitboost.html
> 
>   * igt@kms_cursor_legacy@2x-long-flip-vs-cursor-atomic:
>     - shard-glk:          [PASS][15] -> [FAIL][16] ([i915#72])
>    [15]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-glk9/igt@kms_cursor_legacy@2x-long-flip-vs-cursor-atomic.html
>    [16]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-glk1/igt@kms_cursor_legacy@2x-long-flip-vs-cursor-atomic.html
> 
>   * igt@kms
> _cursor_legacy@flip-vs-cursor-atomic-transitions-varying-size:
>     - shard-skl:          [PASS][17] -> [FAIL][18] ([IGT#5] /
> [i915#697])
>    [17]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-skl6/igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions-varying-size.html
>    [18]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-skl6/igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions-varying-size.html
> 
>   * igt@kms_flip@flip-vs-suspend:
>     - shard-apl:          [PASS][19] -> [DMESG-WARN][20] ([i915#180])
>    [19]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-apl3/igt@kms_flip@flip-vs-suspend.html
>    [20]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-apl8/igt@kms_flip@flip-vs-suspend.html
> 
>   * igt@kms_flip_tiling@flip-yf-tiled:
>     - shard-skl:          [PASS][21] -> [FAIL][22] ([fdo#108145])
>    [21]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-skl7/igt@kms_flip_tiling@flip-yf-tiled.html
>    [22]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-skl7/igt@kms_flip_tiling@flip-yf-tiled.html
> 
>   * igt@kms_psr@psr2_no_drrs:
>     - shard-iclb:         [PASS][23] -> [SKIP][24] ([fdo#109441]) +2
> similar issues
>    [23]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-iclb2/igt@kms_psr@psr2_no_drrs.html
>    [24]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-iclb5/igt@kms_psr@psr2_no_drrs.html
> 
>   * igt@perf_pmu@busy-vcs1:
>     - shard-iclb:         [PASS][25] -> [SKIP][26] ([fdo#112080]) +10
> similar issues
>    [25]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-iclb4/igt@perf_pmu@busy-vcs1.html
>    [26]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-iclb7/igt@perf_pmu@busy-vcs1.html
> 
>   
> #### Possible fixes ####
> 
>   * igt@gem_busy@busy-vcs1:
>     - shard-iclb:         [SKIP][27] ([fdo#112080]) -> [PASS][28] +13
> similar issues
>    [27]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-iclb3/igt@gem_busy@busy-vcs1.html
>    [28]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-iclb1/igt@gem_busy@busy-vcs1.html
> 
>   * igt@gem_ctx_shared@exec-shared-gtt-render:
>     - shard-tglb:         [FAIL][29] ([i915#607] / [i915#616]) ->
> [PASS][30]
>    [29]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-tglb5/igt@gem_ctx_shared@exec-shared-gtt-render.html
>    [30]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-tglb7/igt@gem_ctx_shared@exec-shared-gtt-render.html
> 
>   * igt@gem_exec_schedule@implicit-both-bsd:
>     - shard-iclb:         [SKIP][31] ([i915#677]) -> [PASS][32]
>    [31]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-iclb4/igt@gem_exec_schedule@implicit-both-bsd.html
>    [32]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-iclb7/igt@gem_exec_schedule@implicit-both-bsd.html
> 
>   * igt@gem_exec_schedule@preemptive-hang-bsd:
>     - shard-iclb:         [SKIP][33] ([fdo#112146]) -> [PASS][34] +4
> similar issues
>    [33]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-iclb2/igt@gem_exec_schedule@preemptive-hang-bsd.html
>    [34]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-iclb5/igt@gem_exec_schedule@preemptive-hang-bsd.html
> 
>   * igt@gem_ppgtt@flink-and-close-vma-leak:
>     - shard-iclb:         [FAIL][35] ([i915#644]) -> [PASS][36]
>    [35]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-iclb7/igt@gem_ppgtt@flink-and-close-vma-leak.html
>    [36]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-iclb4/igt@gem_ppgtt@flink-and-close-vma-leak.html
> 
>   * igt@i915_suspend@fence-restore-tiled2untiled:
>     - shard-skl:          [INCOMPLETE][37] ([i915#69]) -> [PASS][38]
>    [37]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-skl6/igt@i915_suspend@fence-restore-tiled2untiled.html
>    [38]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-skl9/igt@i915_suspend@fence-restore-tiled2untiled.html
> 
>   * igt@i915_suspend@sysfs-reader:
>     - shard-kbl:          [DMESG-WARN][39] ([i915#180]) -> [PASS][40]
> +4 similar issues
>    [39]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-kbl7/igt@i915_suspend@sysfs-reader.html
>    [40]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-kbl6/igt@i915_suspend@sysfs-reader.html
> 
>   * igt@kms_flip@flip-vs-suspend-interruptible:
>     - shard-hsw:          [INCOMPLETE][41] ([i915#61]) -> [PASS][42]
>    [41]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-hsw2/igt@kms_flip@flip-vs-suspend-interruptible.html
>    [42]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-hsw2/igt@kms_flip@flip-vs-suspend-interruptible.html
> 
>   * igt@kms_hdr@bpc-switch-suspend:
>     - shard-apl:          [DMESG-WARN][43] ([i915#180]) -> [PASS][44]
> +2 similar issues
>    [43]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-apl1/igt@kms_hdr@bpc-switch-suspend.html
>    [44]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-apl3/igt@kms_hdr@bpc-switch-suspend.html
>     - shard-skl:          [FAIL][45] ([i915#1188]) -> [PASS][46]
>    [45]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-skl9/igt@kms_hdr@bpc-switch-suspend.html
>    [46]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-skl10/igt@kms_hdr@bpc-switch-suspend.html
> 
>   * igt@kms_psr@no_drrs:
>     - shard-iclb:         [FAIL][47] ([i915#173]) -> [PASS][48]
>    [47]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-iclb1/igt@kms_psr@no_drrs.html
>    [48]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-iclb2/igt@kms_psr@no_drrs.html
> 
>   * igt@kms_psr@psr2_sprite_blt:
>     - shard-iclb:         [SKIP][49] ([fdo#109441]) -> [PASS][50]
>    [49]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-iclb8/igt@kms_psr@psr2_sprite_blt.html
>    [50]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-iclb2/igt@kms_psr@psr2_sprite_blt.html
> 
>   * igt@kms_setmode@basic:
>     - shard-apl:          [FAIL][51] ([i915#31]) -> [PASS][52]
>    [51]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-apl1/igt@kms_setmode@basic.html
>    [52]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-apl4/igt@kms_setmode@basic.html
> 
>   * igt@prime_busy@hang-bsd2:
>     - shard-iclb:         [SKIP][53] ([fdo#109276]) -> [PASS][54] +14
> similar issues
>    [53]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-iclb3/igt@prime_busy@hang-bsd2.html
>    [54]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-iclb1/igt@prime_busy@hang-bsd2.html
> 
>   
> #### Warnings ####
> 
>   * igt@gem_exec_schedule@pi-userfault-bsd:
>     - shard-iclb:         [SKIP][55] ([i915#677]) -> [INCOMPLETE][56]
> ([i915#1381])
>    [55]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-iclb1/igt@gem_exec_schedule@pi-userfault-bsd.html
>    [56]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-iclb6/igt@gem_exec_schedule@pi-userfault-bsd.html
> 
>   * igt@gem_userptr_blits@sync-unmap-cycles:
>     - shard-hsw:          [DMESG-WARN][57] ([fdo#111870]) -> [DMESG-
> WARN][58] ([fdo#110789] / [fdo#111870])
>    [57]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-hsw6/igt@gem_userptr_blits@sync-unmap-cycles.html
>    [58]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-hsw2/igt@gem_userptr_blits@sync-unmap-cycles.html
> 
>   * igt@i915_pm_dc@dc6-dpms:
>     - shard-tglb:         [FAIL][59] ([i915#454]) -> [SKIP][60]
> ([i915#468])
>    [59]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8073/shard-tglb3/igt@i915_pm_dc@dc6-dpms.html
>    [60]: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16844/shard-tglb2/igt@i915_pm_dc@dc6-dpms.html
> 
>   
>   [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#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
>   [fdo#110789]: https://bugs.freedesktop.org/show_bug.cgi?id=110789
>   [fdo#111870]: https://bugs.freedesktop.org/show_bug.cgi?id=111870
>   [fdo#112080]: https://bugs.freedesktop.org/show_bug.cgi?id=112080
>   [fdo#112146]: https://bugs.freedesktop.org/show_bug.cgi?id=112146
>   [i915#1188]: https://gitlab.freedesktop.org/drm/intel/issues/1188
>   [i915#1381]: https://gitlab.freedesktop.org/drm/intel/issues/1381
>   [i915#173]: https://gitlab.freedesktop.org/drm/intel/issues/173
>   [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
>   [i915#31]: https://gitlab.freedesktop.org/drm/intel/issues/31
>   [i915#413]: https://gitlab.freedesktop.org/drm/intel/issues/413
>   [i915#454]: https://gitlab.freedesktop.org/drm/intel/issues/454
>   [i915#468]: https://gitlab.freedesktop.org/drm/intel/issues/468
>   [i915#607]: https://gitlab.freedesktop.org/drm/intel/issues/607
>   [i915#61]: https://gitlab.freedesktop.org/drm/intel/issues/61
>   [i915#616]: https://gitlab.freedesktop.org/drm/intel/issues/616
>   [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#697]: https://gitlab.freedesktop.org/drm/intel/issues/697
>   [i915#72]: https://gitlab.freedesktop.org/drm/intel/issues/72
> 
> 
> Participating hosts (10 -> 10)
> ------------------------------
> 
>   No changes in participating hosts
> 
> 
> Build changes
> -------------
> 
>   * CI: CI-20190529 -> None
>   * Linux: CI_DRM_8073 -> Patchwork_16844
> 
>   CI-20190529: 20190529
>   CI_DRM_8073: 04042aee59126471bb37cec526ccaf44b4e8d506 @
> git://anongit.freedesktop.org/gfx-ci/linux
>   IGT_5495: 22df72de8affcec22d9f354bb6148d77f60cc580 @
> git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
>   Patchwork_16844: 2591b1a7af9885a30547116c8baddea7f6d5b537 @
> 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_16844/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 cb7d85c42f13..a9d1975b5245 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1337,11 +1337,6 @@  rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
 	struct drm_i915_private *i915 = engine->i915;
 
 	if (IS_TGL_REVID(i915, TGL_REVID_A0, TGL_REVID_A0)) {
-		/* Wa_1606700617:tgl */
-		wa_masked_en(wal,
-			     GEN9_CS_DEBUG_MODE1,
-			     FF_DOP_CLOCK_GATE_DISABLE);
-
 		/*
 		 * Wa_1607138336:tgl
 		 * Wa_1607063988:tgl
@@ -1393,6 +1388,11 @@  rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
 		/* Wa_1409804808:tgl */
 		wa_masked_en(wal, GEN7_ROW_CHICKEN2,
 			     GEN12_PUSH_CONST_DEREF_HOLD_DIS);
+
+		/* Wa_1606700617:tgl */
+		wa_masked_en(wal,
+			     GEN9_CS_DEBUG_MODE1,
+			     FF_DOP_CLOCK_GATE_DISABLE);
 	}
 
 	if (IS_GEN(i915, 11)) {