diff mbox series

[v3] drm/i915/ehl: Extend w/a 14010685332 to JSP/MCC

Message ID 20200521064448.29522-1-swathi.dhanavanthri@intel.com (mailing list archive)
State New, archived
Headers show
Series [v3] drm/i915/ehl: Extend w/a 14010685332 to JSP/MCC | expand

Commit Message

Dhanavanthri, Swathi May 21, 2020, 6:44 a.m. UTC
This is a permanent w/a for JSL/EHL.This is to be applied to the
PCH types on JSL/EHL ie JSP/MCC
Bspec: 52888

v2: Fixed the wrong usage of logical OR(ville)
v3: Removed extra braces, changed the check(jose)

Signed-off-by: Swathi Dhanavanthri <swathi.dhanavanthri@intel.com>
---
 drivers/gpu/drm/i915/i915_irq.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Comments

Souza, Jose May 22, 2020, 1:59 a.m. UTC | #1
On Wed, 2020-05-20 at 23:44 -0700, Swathi Dhanavanthri wrote:
> This is a permanent w/a for JSL/EHL.This is to be applied to the
> PCH types on JSL/EHL ie JSP/MCC
> Bspec: 52888
> 
> v2: Fixed the wrong usage of logical OR(ville)
> v3: Removed extra braces, changed the check(jose)
> 

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

> Signed-off-by: Swathi Dhanavanthri <swathi.dhanavanthri@intel.com>
> ---
>  drivers/gpu/drm/i915/i915_irq.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index 4dc601dffc08..bc82d0d8ad5b 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -2902,8 +2902,10 @@ static void gen11_display_irq_reset(struct drm_i915_private *dev_priv)
>  	if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
>  		GEN3_IRQ_RESET(uncore, SDE);
>  
> -	/* Wa_14010685332:icl */
> -	if (INTEL_PCH_TYPE(dev_priv) == PCH_ICP) {
> +	/* Wa_14010685332:icl,jsl,ehl */
> +	if (INTEL_PCH_TYPE(dev_priv) == PCH_ICP ||
> +	    INTEL_PCH_TYPE(dev_priv) == PCH_JSP ||
> +	    INTEL_PCH_TYPE(dev_priv) == PCH_MCC) {
>  		intel_uncore_rmw(uncore, SOUTH_CHICKEN1,
>  				 SBCLK_RUN_REFCLK_DIS, SBCLK_RUN_REFCLK_DIS);
>  		intel_uncore_rmw(uncore, SOUTH_CHICKEN1,
Souza, Jose May 22, 2020, 2:03 a.m. UTC | #2
On Thu, 2020-05-21 at 21:43 +0000, Patchwork wrote:
> == Series Details ==
> 
> Series: drm/i915/ehl: Extend w/a 14010685332 to JSP/MCC (rev3)
> URL   : https://patchwork.freedesktop.org/series/77382/
> State : success
> 
> == Summary ==
> 
> CI Bug Log - changes from CI_DRM_8516_full -> Patchwork_17742_full
> ====================================================
> 
> Summary
> -------
> 
>   **SUCCESS**
> 
>   No regressions found.

Pushed to dinq, thanks for the patch.

> 
>   
> 
> Known issues
> ------------
> 
>   Here are the changes found in Patchwork_17742_full that come from known issues:
> 
> ### IGT changes ###
> 
> #### Issues hit ####
> 
>   * igt@gem_ctx_persistence@engines-mixed-process@vcs0:
>     - shard-skl:          [PASS][1] -> [FAIL][2] ([i915#1528])
>    [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8516/shard-skl2/igt@gem_ctx_persistence@engines-mixed-process@vcs0.html
>    [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17742/shard-skl8/igt@gem_ctx_persistence@engines-mixed-process@vcs0.html
> 
>   * igt@gen9_exec_parse@allowed-all:
>     - shard-glk:          [PASS][3] -> [DMESG-WARN][4] ([i915#1436] / [i915#716])
>    [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8516/shard-glk2/igt@gen9_exec_parse@allowed-all.html
>    [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17742/shard-glk9/igt@gen9_exec_parse@allowed-all.html
> 
>   * igt@kms_cursor_crc@pipe-b-cursor-suspend:
>     - shard-kbl:          [PASS][5] -> [DMESG-WARN][6] ([i915#180]) +1 similar issue
>    [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8516/shard-kbl6/igt@kms_cursor_crc@pipe-b-cursor-suspend.html
>    [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17742/shard-kbl2/igt@kms_cursor_crc@pipe-b-cursor-suspend.html
> 
>   * igt@kms_plane_alpha_blend@pipe-c-coverage-7efc:
>     - shard-skl:          [PASS][7] -> [FAIL][8] ([fdo#108145] / [i915#265]) +3 similar issues
>    [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8516/shard-skl8/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html
>    [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17742/shard-skl6/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html
> 
>   * igt@kms_plane_cursor@pipe-a-overlay-size-256:
>     - shard-kbl:          [PASS][9] -> [FAIL][10] ([i915#1559] / [i915#93] / [i915#95])
>    [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8516/shard-kbl7/igt@kms_plane_cursor@pipe-a-overlay-size-256.html
>    [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17742/shard-kbl3/igt@kms_plane_cursor@pipe-a-overlay-size-256.html
>     - shard-apl:          [PASS][11] -> [FAIL][12] ([i915#1559] / [i915#95])
>    [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8516/shard-apl8/igt@kms_plane_cursor@pipe-a-overlay-size-256.html
>    [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17742/shard-apl7/igt@kms_plane_cursor@pipe-a-overlay-size-256.html
> 
>   * igt@kms_psr@psr2_cursor_render:
>     - shard-iclb:         [PASS][13] -> [SKIP][14] ([fdo#109441]) +2 similar issues
>    [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8516/shard-iclb2/igt@kms_psr@psr2_cursor_render.html
>    [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17742/shard-iclb3/igt@kms_psr@psr2_cursor_render.html
> 
>   
> #### Possible fixes ####
> 
>   * igt@i915_pm_rpm@system-suspend:
>     - shard-skl:          [INCOMPLETE][15] ([i915#151] / [i915#69]) -> [PASS][16]
>    [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8516/shard-skl10/igt@i915_pm_rpm@system-suspend.html
>    [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17742/shard-skl6/igt@i915_pm_rpm@system-suspend.html
> 
>   * {igt@kms_flip@flip-vs-expired-vblank@b-hdmi-a2}:
>     - shard-glk:          [FAIL][17] ([i915#79]) -> [PASS][18]
>    [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8516/shard-glk2/igt@kms_flip@flip-vs-expired-vblank@b-hdmi-a2.html
>    [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17742/shard-glk8/igt@kms_flip@flip-vs-expired-vblank@b-hdmi-a2.html
> 
>   * {igt@kms_flip@flip-vs-suspend-interruptible@a-dp1}:
>     - shard-apl:          [DMESG-WARN][19] ([i915#180]) -> [PASS][20] +11 similar issues
>    [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8516/shard-apl3/igt@kms_flip@flip-vs-suspend-interruptible@a-dp1.html
>    [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17742/shard-apl7/igt@kms_flip@flip-vs-suspend-interruptible@a-dp1.html
> 
>   * igt@kms_flip_tiling@flip-changes-tiling-yf:
>     - shard-kbl:          [FAIL][21] ([i915#699] / [i915#93] / [i915#95]) -> [PASS][22]
>    [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8516/shard-kbl6/igt@kms_flip_tiling@flip-changes-tiling-yf.html
>    [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17742/shard-kbl7/igt@kms_flip_tiling@flip-changes-tiling-yf.html
> 
>   * igt@kms_hdr@bpc-switch-suspend:
>     - shard-iclb:         [INCOMPLETE][23] ([i915#1185]) -> [PASS][24]
>    [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8516/shard-iclb3/igt@kms_hdr@bpc-switch-suspend.html
>    [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17742/shard-iclb3/igt@kms_hdr@bpc-switch-suspend.html
> 
>   * igt@kms_psr@psr2_primary_page_flip:
>     - shard-iclb:         [SKIP][25] ([fdo#109441]) -> [PASS][26] +1 similar issue
>    [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8516/shard-iclb7/igt@kms_psr@psr2_primary_page_flip.html
>    [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17742/shard-iclb2/igt@kms_psr@psr2_primary_page_flip.html
> 
>   
> #### Warnings ####
> 
>   * igt@i915_pm_dc@dc6-psr:
>     - shard-tglb:         [SKIP][27] ([i915#468]) -> [FAIL][28] ([i915#454])
>    [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8516/shard-tglb2/igt@i915_pm_dc@dc6-psr.html
>    [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17742/shard-tglb8/igt@i915_pm_dc@dc6-psr.html
> 
>   * igt@kms_content_protection@srm:
>     - shard-apl:          [TIMEOUT][29] ([i915#1319]) -> [FAIL][30] ([fdo#110321])
>    [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8516/shard-apl6/igt@kms_content_protection@srm.html
>    [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17742/shard-apl8/igt@kms_content_protection@srm.html
> 
>   * igt@kms_psr2_su@page_flip:
>     - shard-iclb:         [SKIP][31] ([fdo#109642] / [fdo#111068]) -> [FAIL][32] ([i915#608])
>    [31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8516/shard-iclb4/igt@kms_psr2_su@page_flip.html
>    [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17742/shard-iclb2/igt@kms_psr2_su@page_flip.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#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
>   [fdo#109642]: https://bugs.freedesktop.org/show_bug.cgi?id=109642
>   [fdo#110321]: https://bugs.freedesktop.org/show_bug.cgi?id=110321
>   [fdo#111068]: https://bugs.freedesktop.org/show_bug.cgi?id=111068
>   [i915#1185]: https://gitlab.freedesktop.org/drm/intel/issues/1185
>   [i915#1319]: https://gitlab.freedesktop.org/drm/intel/issues/1319
>   [i915#1436]: https://gitlab.freedesktop.org/drm/intel/issues/1436
>   [i915#151]: https://gitlab.freedesktop.org/drm/intel/issues/151
>   [i915#1528]: https://gitlab.freedesktop.org/drm/intel/issues/1528
>   [i915#1542]: https://gitlab.freedesktop.org/drm/intel/issues/1542
>   [i915#1559]: https://gitlab.freedesktop.org/drm/intel/issues/1559
>   [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
>   [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
>   [i915#454]: https://gitlab.freedesktop.org/drm/intel/issues/454
>   [i915#468]: https://gitlab.freedesktop.org/drm/intel/issues/468
>   [i915#608]: https://gitlab.freedesktop.org/drm/intel/issues/608
>   [i915#69]: https://gitlab.freedesktop.org/drm/intel/issues/69
>   [i915#699]: https://gitlab.freedesktop.org/drm/intel/issues/699
>   [i915#716]: https://gitlab.freedesktop.org/drm/intel/issues/716
>   [i915#79]: https://gitlab.freedesktop.org/drm/intel/issues/79
>   [i915#93]: https://gitlab.freedesktop.org/drm/intel/issues/93
>   [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95
> 
> 
> Participating hosts (11 -> 11)
> ------------------------------
> 
>   No changes in participating hosts
> 
> 
> Build changes
> -------------
> 
>   * Linux: CI_DRM_8516 -> Patchwork_17742
> 
>   CI-20190529: 20190529
>   CI_DRM_8516: 5db9df14788c0a6038aa05e180cde8065d724e43 @ git://anongit.freedesktop.org/gfx-ci/linux
>   IGT_5665: c5e5b0ce26fc321591a6d0235c639a1e8ec3cdfa @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
>   Patchwork_17742: 6b14c700b9d472d7cc7602f9105b533e2400d197 @ 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_17742/index.html
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
Paauwe, Bob J May 29, 2020, 4:19 p.m. UTC | #3
We've tried this on EHL and it doesn't work.

The intent of the workaround is that the bit must be toggled after all south display registers are
accessed before entering a S0ix state.  If any south display register is accessed after this bit is
toggled, it resets things and the bit needs to be toggled again.

When we test this on EHL, the workaround isn't working.   Based on some additional testing
It appears that something is accessing a south display register after this point. We need to
find the correct location such that this is the last thing that accesses a south display register.

I suspect that this is also not working for ICL

Bob
--
Bob Paauwe                  
Bob.J.Paauwe@intel.com
IOTG / Platform Software Engineering
Intel Corp.  Folsom, CA
(916) 356-6193    
(530) 409-0831 (cell)

> -----Original Message-----
> From: Intel-gfx <intel-gfx-bounces@lists.freedesktop.org> On Behalf Of Swathi
> Dhanavanthri
> Sent: Wednesday, May 20, 2020 11:45 PM
> To: intel-gfx@lists.freedesktop.org
> Subject: [Intel-gfx] [PATCH v3] drm/i915/ehl: Extend w/a 14010685332 to
> JSP/MCC
> 
> This is a permanent w/a for JSL/EHL.This is to be applied to the
> PCH types on JSL/EHL ie JSP/MCC
> Bspec: 52888
> 
> v2: Fixed the wrong usage of logical OR(ville)
> v3: Removed extra braces, changed the check(jose)
> 
> Signed-off-by: Swathi Dhanavanthri <swathi.dhanavanthri@intel.com>
> ---
>  drivers/gpu/drm/i915/i915_irq.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_irq.c
> b/drivers/gpu/drm/i915/i915_irq.c
> index 4dc601dffc08..bc82d0d8ad5b 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -2902,8 +2902,10 @@ static void gen11_display_irq_reset(struct
> drm_i915_private *dev_priv)
>  	if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
>  		GEN3_IRQ_RESET(uncore, SDE);
> 
> -	/* Wa_14010685332:icl */
> -	if (INTEL_PCH_TYPE(dev_priv) == PCH_ICP) {
> +	/* Wa_14010685332:icl,jsl,ehl */
> +	if (INTEL_PCH_TYPE(dev_priv) == PCH_ICP ||
> +	    INTEL_PCH_TYPE(dev_priv) == PCH_JSP ||
> +	    INTEL_PCH_TYPE(dev_priv) == PCH_MCC) {
>  		intel_uncore_rmw(uncore, SOUTH_CHICKEN1,
>  				 SBCLK_RUN_REFCLK_DIS,
> SBCLK_RUN_REFCLK_DIS);
>  		intel_uncore_rmw(uncore, SOUTH_CHICKEN1,
> --
> 2.20.1
> 
> _______________________________________________
> 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/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 4dc601dffc08..bc82d0d8ad5b 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2902,8 +2902,10 @@  static void gen11_display_irq_reset(struct drm_i915_private *dev_priv)
 	if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
 		GEN3_IRQ_RESET(uncore, SDE);
 
-	/* Wa_14010685332:icl */
-	if (INTEL_PCH_TYPE(dev_priv) == PCH_ICP) {
+	/* Wa_14010685332:icl,jsl,ehl */
+	if (INTEL_PCH_TYPE(dev_priv) == PCH_ICP ||
+	    INTEL_PCH_TYPE(dev_priv) == PCH_JSP ||
+	    INTEL_PCH_TYPE(dev_priv) == PCH_MCC) {
 		intel_uncore_rmw(uncore, SOUTH_CHICKEN1,
 				 SBCLK_RUN_REFCLK_DIS, SBCLK_RUN_REFCLK_DIS);
 		intel_uncore_rmw(uncore, SOUTH_CHICKEN1,