* [PATCH] drm/i915/icl: Avoid Gen10 watermark workarounds in Gen11
@ 2018-08-23 3:29 Karthik B S
2018-08-23 3:57 ` ✗ Fi.CI.CHECKPATCH: warning for " Patchwork
` (3 more replies)
0 siblings, 4 replies; 6+ messages in thread
From: Karthik B S @ 2018-08-23 3:29 UTC (permalink / raw)
To: intel-gfx
Check added to skip the watermark workarounds intended for Gen10 and
below platforms in Gen11.
Signed-off-by: Karthik B S <karthik.b.s@intel.com>
---
drivers/gpu/drm/i915/intel_pm.c | 39 +++++++++++++++++++++++----------------
1 file changed, 23 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index d99e5fa..1928fe0 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4677,28 +4677,35 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
res_lines = div_round_up_fixed16(selected_result,
wp->plane_blocks_per_line);
- /* Display WA #1125: skl,bxt,kbl,glk */
- if (level == 0 && wp->rc_surface)
- res_blocks += fixed16_to_u32_round_up(wp->y_tile_minimum);
-
- /* Display WA #1126: skl,bxt,kbl,glk */
- if (level >= 1 && level <= 7) {
- if (wp->y_tiled) {
+ if (INTEL_GEN(dev_priv) < 11) {
+ /* Display WA #1125: skl,bxt,kbl,glk */
+ if (level == 0 && wp->rc_surface)
res_blocks += fixed16_to_u32_round_up(
wp->y_tile_minimum);
- res_lines += wp->y_min_scanlines;
- } else {
- res_blocks++;
+
+ /* Display WA #1126: skl,bxt,kbl,glk */
+ if (level >= 1 && level <= 7) {
+ if (wp->y_tiled) {
+ res_blocks += fixed16_to_u32_round_up(
+ wp->y_tile_minimum);
+ res_lines += wp->y_min_scanlines;
+ } else {
+ res_blocks++;
+ }
}
+ }
- /*
- * Make sure result blocks for higher latency levels are atleast
- * as high as level below the current level.
- * Assumption in DDB algorithm optimization for special cases.
- * Also covers Display WA #1125 for RC.
- */
+ /*
+ * Make sure result blocks for higher latency levels are atleast
+ * as high as level below the current level.
+ * Assumption in DDB algorithm optimization for special cases.
+ * Also covers Display WA #1125 for RC.
+ */
+ if (level >= 1 && level <= 7) {
if (result_prev->plane_res_b > res_blocks)
res_blocks = result_prev->plane_res_b;
+ if (result_prev->plane_res_l > res_lines)
+ res_lines = result_prev->plane_res_l;
}
if (INTEL_GEN(dev_priv) >= 11) {
--
2.7.4
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
^ permalink raw reply related [flat|nested] 6+ messages in thread
* ✗ Fi.CI.CHECKPATCH: warning for drm/i915/icl: Avoid Gen10 watermark workarounds in Gen11
2018-08-23 3:29 [PATCH] drm/i915/icl: Avoid Gen10 watermark workarounds in Gen11 Karthik B S
@ 2018-08-23 3:57 ` Patchwork
2018-08-23 4:15 ` ✓ Fi.CI.BAT: success " Patchwork
` (2 subsequent siblings)
3 siblings, 0 replies; 6+ messages in thread
From: Patchwork @ 2018-08-23 3:57 UTC (permalink / raw)
To: Karthik B S; +Cc: intel-gfx
== Series Details ==
Series: drm/i915/icl: Avoid Gen10 watermark workarounds in Gen11
URL : https://patchwork.freedesktop.org/series/48601/
State : warning
== Summary ==
$ dim checkpatch origin/drm-tip
578f56edabd2 drm/i915/icl: Avoid Gen10 watermark workarounds in Gen11
-:38: CHECK:OPEN_ENDED_LINE: Lines should not end with a '('
#38: FILE: drivers/gpu/drm/i915/intel_pm.c:4689:
+ res_blocks += fixed16_to_u32_round_up(
total: 0 errors, 0 warnings, 1 checks, 51 lines checked
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
^ permalink raw reply [flat|nested] 6+ messages in thread
* ✓ Fi.CI.BAT: success for drm/i915/icl: Avoid Gen10 watermark workarounds in Gen11
2018-08-23 3:29 [PATCH] drm/i915/icl: Avoid Gen10 watermark workarounds in Gen11 Karthik B S
2018-08-23 3:57 ` ✗ Fi.CI.CHECKPATCH: warning for " Patchwork
@ 2018-08-23 4:15 ` Patchwork
2018-08-23 5:26 ` ✓ Fi.CI.IGT: " Patchwork
2018-08-31 14:32 ` [PATCH] " Rodrigo Vivi
3 siblings, 0 replies; 6+ messages in thread
From: Patchwork @ 2018-08-23 4:15 UTC (permalink / raw)
To: Karthik B S; +Cc: intel-gfx
== Series Details ==
Series: drm/i915/icl: Avoid Gen10 watermark workarounds in Gen11
URL : https://patchwork.freedesktop.org/series/48601/
State : success
== Summary ==
= CI Bug Log - changes from CI_DRM_4700 -> Patchwork_9999 =
== Summary - SUCCESS ==
No regressions found.
External URL: https://patchwork.freedesktop.org/api/1.0/series/48601/revisions/1/mbox/
== Known issues ==
Here are the changes found in Patchwork_9999 that come from known issues:
=== IGT changes ===
==== Issues hit ====
igt@drv_selftest@live_hangcheck:
fi-cfl-s3: PASS -> DMESG-FAIL (fdo#106560)
==== Possible fixes ====
igt@kms_pipe_crc_basic@hang-read-crc-pipe-b:
{fi-byt-clapper}: FAIL (fdo#103191, fdo#107362) -> PASS
==== Warnings ====
{igt@pm_rpm@module-reload}:
fi-cnl-psr: FAIL -> WARN (fdo#107602)
{name}: This element is suppressed. This means it is ignored when computing
the status of the difference (SUCCESS, WARNING, or FAILURE).
fdo#103191 https://bugs.freedesktop.org/show_bug.cgi?id=103191
fdo#106560 https://bugs.freedesktop.org/show_bug.cgi?id=106560
fdo#107362 https://bugs.freedesktop.org/show_bug.cgi?id=107362
fdo#107602 https://bugs.freedesktop.org/show_bug.cgi?id=107602
== Participating hosts (53 -> 47) ==
Missing (6): fi-ilk-m540 fi-hsw-4200u fi-skl-guc fi-byt-squawks fi-bsw-cyan fi-ctg-p8600
== Build changes ==
* Linux: CI_DRM_4700 -> Patchwork_9999
CI_DRM_4700: b7d51b8e106cf75ee061244eff6281a9867e3651 @ git://anongit.freedesktop.org/gfx-ci/linux
IGT_4608: 94ebd21177feedf03e8f6dd1e73dca1a6ec7a0ac @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
Patchwork_9999: 578f56edabd27b85425f5533fe2ec1c0589108be @ git://anongit.freedesktop.org/gfx-ci/linux
== Linux commits ==
578f56edabd2 drm/i915/icl: Avoid Gen10 watermark workarounds in Gen11
== Logs ==
For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_9999/issues.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
^ permalink raw reply [flat|nested] 6+ messages in thread
* ✓ Fi.CI.IGT: success for drm/i915/icl: Avoid Gen10 watermark workarounds in Gen11
2018-08-23 3:29 [PATCH] drm/i915/icl: Avoid Gen10 watermark workarounds in Gen11 Karthik B S
2018-08-23 3:57 ` ✗ Fi.CI.CHECKPATCH: warning for " Patchwork
2018-08-23 4:15 ` ✓ Fi.CI.BAT: success " Patchwork
@ 2018-08-23 5:26 ` Patchwork
2018-08-31 14:32 ` [PATCH] " Rodrigo Vivi
3 siblings, 0 replies; 6+ messages in thread
From: Patchwork @ 2018-08-23 5:26 UTC (permalink / raw)
To: Karthik B S; +Cc: intel-gfx
== Series Details ==
Series: drm/i915/icl: Avoid Gen10 watermark workarounds in Gen11
URL : https://patchwork.freedesktop.org/series/48601/
State : success
== Summary ==
= CI Bug Log - changes from CI_DRM_4700_full -> Patchwork_9999_full =
== Summary - SUCCESS ==
No regressions found.
== Known issues ==
Here are the changes found in Patchwork_9999_full that come from known issues:
=== IGT changes ===
==== Issues hit ====
igt@gem_exec_await@wide-contexts:
shard-glk: PASS -> FAIL (fdo#105900)
igt@kms_flip@2x-flip-vs-expired-vblank-interruptible:
shard-glk: PASS -> FAIL (fdo#105363)
igt@kms_flip@dpms-vs-vblank-race:
shard-glk: PASS -> FAIL (fdo#103060)
==== Possible fixes ====
igt@kms_flip@modeset-vs-vblank-race:
shard-snb: FAIL (fdo#103060) -> PASS
fdo#103060 https://bugs.freedesktop.org/show_bug.cgi?id=103060
fdo#105363 https://bugs.freedesktop.org/show_bug.cgi?id=105363
fdo#105900 https://bugs.freedesktop.org/show_bug.cgi?id=105900
== Participating hosts (5 -> 5) ==
No changes in participating hosts
== Build changes ==
* Linux: CI_DRM_4700 -> Patchwork_9999
CI_DRM_4700: b7d51b8e106cf75ee061244eff6281a9867e3651 @ git://anongit.freedesktop.org/gfx-ci/linux
IGT_4608: 94ebd21177feedf03e8f6dd1e73dca1a6ec7a0ac @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
Patchwork_9999: 578f56edabd27b85425f5533fe2ec1c0589108be @ 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_9999/shards.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] drm/i915/icl: Avoid Gen10 watermark workarounds in Gen11
2018-08-23 3:29 [PATCH] drm/i915/icl: Avoid Gen10 watermark workarounds in Gen11 Karthik B S
` (2 preceding siblings ...)
2018-08-23 5:26 ` ✓ Fi.CI.IGT: " Patchwork
@ 2018-08-31 14:32 ` Rodrigo Vivi
2018-09-04 10:43 ` B S, Karthik
3 siblings, 1 reply; 6+ messages in thread
From: Rodrigo Vivi @ 2018-08-31 14:32 UTC (permalink / raw)
To: Karthik B S; +Cc: intel-gfx
On Thu, Aug 23, 2018 at 08:59:44AM +0530, Karthik B S wrote:
> Check added to skip the watermark workarounds intended for Gen10 and
> below platforms in Gen11.
This seems a bit ambiguous for me, could you please improve the commit
message a bit?
>
> Signed-off-by: Karthik B S <karthik.b.s@intel.com>
> ---
> drivers/gpu/drm/i915/intel_pm.c | 39 +++++++++++++++++++++++----------------
> 1 file changed, 23 insertions(+), 16 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index d99e5fa..1928fe0 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -4677,28 +4677,35 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
> res_lines = div_round_up_fixed16(selected_result,
> wp->plane_blocks_per_line);
>
> - /* Display WA #1125: skl,bxt,kbl,glk */
> - if (level == 0 && wp->rc_surface)
> - res_blocks += fixed16_to_u32_round_up(wp->y_tile_minimum);
> -
> - /* Display WA #1126: skl,bxt,kbl,glk */
> - if (level >= 1 && level <= 7) {
> - if (wp->y_tiled) {
> + if (INTEL_GEN(dev_priv) < 11) {
> + /* Display WA #1125: skl,bxt,kbl,glk */
> + if (level == 0 && wp->rc_surface)
> res_blocks += fixed16_to_u32_round_up(
> wp->y_tile_minimum);
> - res_lines += wp->y_min_scanlines;
> - } else {
> - res_blocks++;
> +
> + /* Display WA #1126: skl,bxt,kbl,glk */
> + if (level >= 1 && level <= 7) {
> + if (wp->y_tiled) {
> + res_blocks += fixed16_to_u32_round_up(
> + wp->y_tile_minimum);
> + res_lines += wp->y_min_scanlines;
> + } else {
> + res_blocks++;
> + }
> }
> + }
>
> - /*
> - * Make sure result blocks for higher latency levels are atleast
> - * as high as level below the current level.
> - * Assumption in DDB algorithm optimization for special cases.
> - * Also covers Display WA #1125 for RC.
> - */
> + /*
> + * Make sure result blocks for higher latency levels are atleast
> + * as high as level below the current level.
> + * Assumption in DDB algorithm optimization for special cases.
> + * Also covers Display WA #1125 for RC.
> + */
> + if (level >= 1 && level <= 7) {
> if (result_prev->plane_res_b > res_blocks)
> res_blocks = result_prev->plane_res_b;
Everything above makes sense and I checked against spec and it is right.
> + if (result_prev->plane_res_l > res_lines)
> + res_lines = result_prev->plane_res_l;
My on;y concern here is with this line...
This seems a new addition that if needed needs to come in a
separated patch with its own justification.
Sorry for taking so long to review it.
Thanks,
Rodrigo.
> }
>
> if (INTEL_GEN(dev_priv) >= 11) {
> --
> 2.7.4
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] drm/i915/icl: Avoid Gen10 watermark workarounds in Gen11
2018-08-31 14:32 ` [PATCH] " Rodrigo Vivi
@ 2018-09-04 10:43 ` B S, Karthik
0 siblings, 0 replies; 6+ messages in thread
From: B S, Karthik @ 2018-09-04 10:43 UTC (permalink / raw)
To: Rodrigo Vivi; +Cc: intel-gfx
On 8/31/2018 8:02 PM, Rodrigo Vivi wrote:
> On Thu, Aug 23, 2018 at 08:59:44AM +0530, Karthik B S wrote:
>> Check added to skip the watermark workarounds intended for Gen10 and
>> below platforms in Gen11.
> This seems a bit ambiguous for me, could you please improve the commit
> message a bit?
Sure. I'll do it.
>
>> Signed-off-by: Karthik B S <karthik.b.s@intel.com>
>> ---
>> drivers/gpu/drm/i915/intel_pm.c | 39 +++++++++++++++++++++++----------------
>> 1 file changed, 23 insertions(+), 16 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
>> index d99e5fa..1928fe0 100644
>> --- a/drivers/gpu/drm/i915/intel_pm.c
>> +++ b/drivers/gpu/drm/i915/intel_pm.c
>> @@ -4677,28 +4677,35 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
>> res_lines = div_round_up_fixed16(selected_result,
>> wp->plane_blocks_per_line);
>>
>> - /* Display WA #1125: skl,bxt,kbl,glk */
>> - if (level == 0 && wp->rc_surface)
>> - res_blocks += fixed16_to_u32_round_up(wp->y_tile_minimum);
>> -
>> - /* Display WA #1126: skl,bxt,kbl,glk */
>> - if (level >= 1 && level <= 7) {
>> - if (wp->y_tiled) {
>> + if (INTEL_GEN(dev_priv) < 11) {
>> + /* Display WA #1125: skl,bxt,kbl,glk */
>> + if (level == 0 && wp->rc_surface)
>> res_blocks += fixed16_to_u32_round_up(
>> wp->y_tile_minimum);
>> - res_lines += wp->y_min_scanlines;
>> - } else {
>> - res_blocks++;
>> +
>> + /* Display WA #1126: skl,bxt,kbl,glk */
>> + if (level >= 1 && level <= 7) {
>> + if (wp->y_tiled) {
>> + res_blocks += fixed16_to_u32_round_up(
>> + wp->y_tile_minimum);
>> + res_lines += wp->y_min_scanlines;
>> + } else {
>> + res_blocks++;
>> + }
>> }
>> + }
>>
>> - /*
>> - * Make sure result blocks for higher latency levels are atleast
>> - * as high as level below the current level.
>> - * Assumption in DDB algorithm optimization for special cases.
>> - * Also covers Display WA #1125 for RC.
>> - */
>> + /*
>> + * Make sure result blocks for higher latency levels are atleast
>> + * as high as level below the current level.
>> + * Assumption in DDB algorithm optimization for special cases.
>> + * Also covers Display WA #1125 for RC.
>> + */
>> + if (level >= 1 && level <= 7) {
>> if (result_prev->plane_res_b > res_blocks)
>> res_blocks = result_prev->plane_res_b;
> Everything above makes sense and I checked against spec and it is right.
>
>> + if (result_prev->plane_res_l > res_lines)
>> + res_lines = result_prev->plane_res_l;
> My on;y concern here is with this line...
> This seems a new addition that if needed needs to come in a
> separated patch with its own justification.
Sure. I will make a separate patch for the same.
>
> Sorry for taking so long to review it.
>
> Thanks,
> Rodrigo.
>
>> }
>>
>> if (INTEL_GEN(dev_priv) >= 11) {
>> --
>> 2.7.4
>>
>> _______________________________________________
>> Intel-gfx mailing list
>> Intel-gfx@lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2018-09-04 10:43 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-08-23 3:29 [PATCH] drm/i915/icl: Avoid Gen10 watermark workarounds in Gen11 Karthik B S
2018-08-23 3:57 ` ✗ Fi.CI.CHECKPATCH: warning for " Patchwork
2018-08-23 4:15 ` ✓ Fi.CI.BAT: success " Patchwork
2018-08-23 5:26 ` ✓ Fi.CI.IGT: " Patchwork
2018-08-31 14:32 ` [PATCH] " Rodrigo Vivi
2018-09-04 10:43 ` B S, Karthik
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