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* [Intel-gfx] [PATCH 1/2] drm/i915: Fix g4x+ sprite dotclock limit for upscaling
@ 2020-02-06 20:12 Ville Syrjala
  2020-02-06 20:12 ` [Intel-gfx] [PATCH 2/2] drm/i915: Use fb->format->is_yuv for the g4x+ sprite RGB vs. YUV check Ville Syrjala
                   ` (3 more replies)
  0 siblings, 4 replies; 9+ messages in thread
From: Ville Syrjala @ 2020-02-06 20:12 UTC (permalink / raw)
  To: intel-gfx

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Even if we're not doing downscaling we should account for
some of the extra dotclock limitations for g4x+ sprites. In
particular we must never exceed the 90% rule, and with RGB
that limits actually drops to 80%.

So instead of bailing out when upscaling let's clamp the
scaling factor appropriately and go through the rest of
calculation normally. By luck we already did the full
calculations for the 1:1 case.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_sprite.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index 7abeefe8dce5..6e2e22d9bbaa 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -1611,8 +1611,7 @@ static int g4x_sprite_min_cdclk(const struct intel_crtc_state *crtc_state,
 	hscale = drm_rect_calc_hscale(&plane_state->uapi.src,
 				      &plane_state->uapi.dst,
 				      0, INT_MAX);
-	if (hscale < 0x10000)
-		return pixel_rate;
+	hscale = max(hscale, 0x10000u);
 
 	/* Decimation steps at 2x,4x,8x,16x */
 	decimate = ilog2(hscale >> 16);
-- 
2.24.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [Intel-gfx] [PATCH 2/2] drm/i915: Use fb->format->is_yuv for the g4x+ sprite RGB vs. YUV check
  2020-02-06 20:12 [Intel-gfx] [PATCH 1/2] drm/i915: Fix g4x+ sprite dotclock limit for upscaling Ville Syrjala
@ 2020-02-06 20:12 ` Ville Syrjala
  2020-09-11 18:13   ` Jani Nikula
  2020-02-06 21:17 ` [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [1/2] drm/i915: Fix g4x+ sprite dotclock limit for upscaling Patchwork
                   ` (2 subsequent siblings)
  3 siblings, 1 reply; 9+ messages in thread
From: Ville Syrjala @ 2020-02-06 20:12 UTC (permalink / raw)
  To: intel-gfx

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

g4x+ sprites have an extra cdclk limitation listed for RGB formats.
For some random reason I chose to use cpp>=4 as the check for that.
While that does actually work let's deobfuscate it by checking
for !is_yuv instead. I suspect is_yuv didn't exist way back when
I originally write the code.

Also drop the duplicate comment.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_sprite.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index 6e2e22d9bbaa..f95fe2c99468 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -1624,8 +1624,8 @@ static int g4x_sprite_min_cdclk(const struct intel_crtc_state *crtc_state,
 	limit -= decimate;
 
 	/* -10% for RGB */
-	if (fb->format->cpp[0] >= 4)
-		limit--; /* -10% for RGB */
+	if (!fb->format->is_yuv)
+		limit--;
 
 	/*
 	 * We should also do -10% if sprite scaling is enabled
-- 
2.24.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [1/2] drm/i915: Fix g4x+ sprite dotclock limit for upscaling
  2020-02-06 20:12 [Intel-gfx] [PATCH 1/2] drm/i915: Fix g4x+ sprite dotclock limit for upscaling Ville Syrjala
  2020-02-06 20:12 ` [Intel-gfx] [PATCH 2/2] drm/i915: Use fb->format->is_yuv for the g4x+ sprite RGB vs. YUV check Ville Syrjala
@ 2020-02-06 21:17 ` Patchwork
  2020-02-09 20:20 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
  2020-09-11 18:03 ` [Intel-gfx] [PATCH 1/2] " Jani Nikula
  3 siblings, 0 replies; 9+ messages in thread
From: Patchwork @ 2020-02-06 21:17 UTC (permalink / raw)
  To: Ville Syrjala; +Cc: intel-gfx

== Series Details ==

Series: series starting with [1/2] drm/i915: Fix g4x+ sprite dotclock limit for upscaling
URL   : https://patchwork.freedesktop.org/series/73115/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_7878 -> Patchwork_16469
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/index.html

Known issues
------------

  Here are the changes found in Patchwork_16469 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_exec_parallel@contexts:
    - fi-byt-n2820:       [PASS][1] -> [FAIL][2] ([i915#694])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/fi-byt-n2820/igt@gem_exec_parallel@contexts.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/fi-byt-n2820/igt@gem_exec_parallel@contexts.html

  * igt@i915_selftest@live_execlists:
    - fi-icl-y:           [PASS][3] -> [DMESG-FAIL][4] ([fdo#108569])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/fi-icl-y/igt@i915_selftest@live_execlists.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/fi-icl-y/igt@i915_selftest@live_execlists.html

  * igt@kms_chamelium@hdmi-hpd-fast:
    - fi-kbl-7500u:       [PASS][5] -> [FAIL][6] ([fdo#111096] / [i915#323])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/fi-kbl-7500u/igt@kms_chamelium@hdmi-hpd-fast.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/fi-kbl-7500u/igt@kms_chamelium@hdmi-hpd-fast.html

  
#### Possible fixes ####

  * igt@i915_module_load@reload:
    - fi-skl-6770hq:      [DMESG-WARN][7] ([i915#92]) -> [PASS][8]
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/fi-skl-6770hq/igt@i915_module_load@reload.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/fi-skl-6770hq/igt@i915_module_load@reload.html

  * igt@i915_selftest@live_blt:
    - fi-hsw-4770r:       [DMESG-FAIL][9] ([i915#725]) -> [PASS][10]
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/fi-hsw-4770r/igt@i915_selftest@live_blt.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/fi-hsw-4770r/igt@i915_selftest@live_blt.html
    - fi-ivb-3770:        [DMESG-FAIL][11] ([i915#725]) -> [PASS][12]
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/fi-ivb-3770/igt@i915_selftest@live_blt.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/fi-ivb-3770/igt@i915_selftest@live_blt.html

  * igt@i915_selftest@live_gem_contexts:
    - fi-byt-n2820:       [DMESG-FAIL][13] ([i915#722]) -> [PASS][14]
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/fi-byt-n2820/igt@i915_selftest@live_gem_contexts.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/fi-byt-n2820/igt@i915_selftest@live_gem_contexts.html

  * igt@kms_pipe_crc_basic@read-crc-pipe-a-frame-sequence:
    - fi-skl-6770hq:      [SKIP][15] ([fdo#109271]) -> [PASS][16] +4 similar issues
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/fi-skl-6770hq/igt@kms_pipe_crc_basic@read-crc-pipe-a-frame-sequence.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/fi-skl-6770hq/igt@kms_pipe_crc_basic@read-crc-pipe-a-frame-sequence.html

  * igt@kms_pipe_crc_basic@read-crc-pipe-c:
    - fi-skl-6770hq:      [DMESG-WARN][17] ([i915#106] / [i915#188]) -> [PASS][18]
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/fi-skl-6770hq/igt@kms_pipe_crc_basic@read-crc-pipe-c.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/fi-skl-6770hq/igt@kms_pipe_crc_basic@read-crc-pipe-c.html

  
#### Warnings ####

  * igt@i915_pm_rpm@module-reload:
    - fi-skl-6770hq:      [DMESG-WARN][19] ([i915#92]) -> [FAIL][20] ([i915#178])
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/fi-skl-6770hq/igt@i915_pm_rpm@module-reload.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/fi-skl-6770hq/igt@i915_pm_rpm@module-reload.html

  
  [fdo#108569]: https://bugs.freedesktop.org/show_bug.cgi?id=108569
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#111096]: https://bugs.freedesktop.org/show_bug.cgi?id=111096
  [i915#106]: https://gitlab.freedesktop.org/drm/intel/issues/106
  [i915#178]: https://gitlab.freedesktop.org/drm/intel/issues/178
  [i915#188]: https://gitlab.freedesktop.org/drm/intel/issues/188
  [i915#323]: https://gitlab.freedesktop.org/drm/intel/issues/323
  [i915#694]: https://gitlab.freedesktop.org/drm/intel/issues/694
  [i915#722]: https://gitlab.freedesktop.org/drm/intel/issues/722
  [i915#725]: https://gitlab.freedesktop.org/drm/intel/issues/725
  [i915#92]: https://gitlab.freedesktop.org/drm/intel/issues/92


Participating hosts (48 -> 41)
------------------------------

  Additional (5): fi-bdw-5557u fi-hsw-peppy fi-bdw-gvtdvm fi-ilk-650 fi-kbl-7560u 
  Missing    (12): fi-tgl-dsi fi-byt-j1900 fi-byt-squawks fi-bsw-cyan fi-bwr-2160 fi-ctg-p8600 fi-whl-u fi-cfl-8109u fi-elk-e7500 fi-byt-clapper fi-bdw-samus fi-snb-2600 


Build changes
-------------

  * CI: CI-20190529 -> None
  * Linux: CI_DRM_7878 -> Patchwork_16469

  CI-20190529: 20190529
  CI_DRM_7878: b641da00ab129bfb28b11190cd5e9a4b4ed1e1ee @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5423: 02ef996e76b3bae1c62d6a1298462aba0b7ac51a @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_16469: dbea9afb5f77aaa365d7a3438275f97bf597cb7b @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

dbea9afb5f77 drm/i915: Use fb->format->is_yuv for the g4x+ sprite RGB vs. YUV check
bbf311c19a0f drm/i915: Fix g4x+ sprite dotclock limit for upscaling

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/index.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Intel-gfx] ✓ Fi.CI.IGT: success for series starting with [1/2] drm/i915: Fix g4x+ sprite dotclock limit for upscaling
  2020-02-06 20:12 [Intel-gfx] [PATCH 1/2] drm/i915: Fix g4x+ sprite dotclock limit for upscaling Ville Syrjala
  2020-02-06 20:12 ` [Intel-gfx] [PATCH 2/2] drm/i915: Use fb->format->is_yuv for the g4x+ sprite RGB vs. YUV check Ville Syrjala
  2020-02-06 21:17 ` [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [1/2] drm/i915: Fix g4x+ sprite dotclock limit for upscaling Patchwork
@ 2020-02-09 20:20 ` Patchwork
  2020-09-11 18:03 ` [Intel-gfx] [PATCH 1/2] " Jani Nikula
  3 siblings, 0 replies; 9+ messages in thread
From: Patchwork @ 2020-02-09 20:20 UTC (permalink / raw)
  To: Ville Syrjälä; +Cc: intel-gfx

== Series Details ==

Series: series starting with [1/2] drm/i915: Fix g4x+ sprite dotclock limit for upscaling
URL   : https://patchwork.freedesktop.org/series/73115/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_7878_full -> Patchwork_16469_full
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  

Known issues
------------

  Here are the changes found in Patchwork_16469_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_busy@busy-vcs1:
    - shard-iclb:         [PASS][1] -> [SKIP][2] ([fdo#112080]) +12 similar issues
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-iclb2/igt@gem_busy@busy-vcs1.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-iclb7/igt@gem_busy@busy-vcs1.html

  * igt@gem_ctx_persistence@processes:
    - shard-skl:          [PASS][3] -> [FAIL][4] ([i915#570] / [i915#679])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-skl8/igt@gem_ctx_persistence@processes.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-skl9/igt@gem_ctx_persistence@processes.html

  * igt@gem_ctx_shared@exec-single-timeline-bsd:
    - shard-iclb:         [PASS][5] -> [SKIP][6] ([fdo#110841])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-iclb6/igt@gem_ctx_shared@exec-single-timeline-bsd.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-iclb1/igt@gem_ctx_shared@exec-single-timeline-bsd.html

  * igt@gem_exec_schedule@pi-distinct-iova-bsd:
    - shard-iclb:         [PASS][7] -> [SKIP][8] ([i915#677])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-iclb6/igt@gem_exec_schedule@pi-distinct-iova-bsd.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-iclb1/igt@gem_exec_schedule@pi-distinct-iova-bsd.html

  * igt@gem_exec_schedule@reorder-wide-bsd:
    - shard-iclb:         [PASS][9] -> [SKIP][10] ([fdo#112146]) +7 similar issues
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-iclb3/igt@gem_exec_schedule@reorder-wide-bsd.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-iclb2/igt@gem_exec_schedule@reorder-wide-bsd.html

  * igt@gem_wait@wait-bcs0:
    - shard-hsw:          [PASS][11] -> [INCOMPLETE][12] ([CI#80] / [i915#61])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-hsw1/igt@gem_wait@wait-bcs0.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-hsw6/igt@gem_wait@wait-bcs0.html

  * igt@gen9_exec_parse@allowed-all:
    - shard-glk:          [PASS][13] -> [DMESG-WARN][14] ([i915#716])
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-glk5/igt@gen9_exec_parse@allowed-all.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-glk5/igt@gen9_exec_parse@allowed-all.html

  * igt@i915_pm_dc@dc5-dpms:
    - shard-iclb:         [PASS][15] -> [FAIL][16] ([i915#447])
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-iclb8/igt@i915_pm_dc@dc5-dpms.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-iclb3/igt@i915_pm_dc@dc5-dpms.html

  * igt@i915_selftest@live_gt_heartbeat:
    - shard-apl:          [PASS][17] -> [DMESG-FAIL][18] ([fdo#112406])
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-apl2/igt@i915_selftest@live_gt_heartbeat.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-apl7/igt@i915_selftest@live_gt_heartbeat.html

  * igt@i915_selftest@live_gtt:
    - shard-kbl:          [PASS][19] -> [TIMEOUT][20] ([fdo#112271])
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-kbl3/igt@i915_selftest@live_gtt.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-kbl3/igt@i915_selftest@live_gtt.html

  * igt@kms_cursor_crc@pipe-a-cursor-suspend:
    - shard-kbl:          [PASS][21] -> [DMESG-WARN][22] ([i915#180]) +5 similar issues
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-kbl1/igt@kms_cursor_crc@pipe-a-cursor-suspend.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-kbl1/igt@kms_cursor_crc@pipe-a-cursor-suspend.html

  * igt@kms_cursor_legacy@cursora-vs-flipb-atomic:
    - shard-hsw:          [PASS][23] -> [DMESG-WARN][24] ([i915#44])
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-hsw7/igt@kms_cursor_legacy@cursora-vs-flipb-atomic.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-hsw5/igt@kms_cursor_legacy@cursora-vs-flipb-atomic.html

  * igt@kms_draw_crc@draw-method-xrgb8888-mmap-cpu-untiled:
    - shard-skl:          [PASS][25] -> [FAIL][26] ([i915#177] / [i915#52] / [i915#54])
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-skl10/igt@kms_draw_crc@draw-method-xrgb8888-mmap-cpu-untiled.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-skl1/igt@kms_draw_crc@draw-method-xrgb8888-mmap-cpu-untiled.html

  * igt@kms_flip@flip-vs-expired-vblank-interruptible:
    - shard-apl:          [PASS][27] -> [FAIL][28] ([i915#79])
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-apl1/igt@kms_flip@flip-vs-expired-vblank-interruptible.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-apl2/igt@kms_flip@flip-vs-expired-vblank-interruptible.html

  * igt@kms_flip@flip-vs-suspend-interruptible:
    - shard-skl:          [PASS][29] -> [INCOMPLETE][30] ([i915#221])
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-skl8/igt@kms_flip@flip-vs-suspend-interruptible.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-skl9/igt@kms_flip@flip-vs-suspend-interruptible.html
    - shard-apl:          [PASS][31] -> [DMESG-WARN][32] ([i915#180]) +2 similar issues
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-apl7/igt@kms_flip@flip-vs-suspend-interruptible.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-apl4/igt@kms_flip@flip-vs-suspend-interruptible.html

  * igt@kms_flip_tiling@flip-yf-tiled:
    - shard-skl:          [PASS][33] -> [FAIL][34] ([fdo#108145])
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-skl10/igt@kms_flip_tiling@flip-yf-tiled.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-skl1/igt@kms_flip_tiling@flip-yf-tiled.html

  * igt@kms_pipe_crc_basic@suspend-read-crc-pipe-b:
    - shard-skl:          [PASS][35] -> [INCOMPLETE][36] ([i915#69])
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-skl10/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-b.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-skl9/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-b.html

  * igt@kms_plane_alpha_blend@pipe-c-coverage-7efc:
    - shard-skl:          [PASS][37] -> [FAIL][38] ([fdo#108145] / [i915#265])
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-skl2/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-skl9/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html

  * igt@kms_psr@no_drrs:
    - shard-iclb:         [PASS][39] -> [FAIL][40] ([i915#173])
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-iclb2/igt@kms_psr@no_drrs.html
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-iclb1/igt@kms_psr@no_drrs.html

  * igt@kms_psr@psr2_sprite_plane_move:
    - shard-iclb:         [PASS][41] -> [SKIP][42] ([fdo#109441])
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-iclb2/igt@kms_psr@psr2_sprite_plane_move.html
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-iclb4/igt@kms_psr@psr2_sprite_plane_move.html

  * igt@kms_setmode@basic:
    - shard-apl:          [PASS][43] -> [FAIL][44] ([i915#31])
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-apl1/igt@kms_setmode@basic.html
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-apl3/igt@kms_setmode@basic.html
    - shard-skl:          [PASS][45] -> [FAIL][46] ([i915#31])
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-skl8/igt@kms_setmode@basic.html
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-skl8/igt@kms_setmode@basic.html

  * igt@prime_busy@hang-bsd2:
    - shard-iclb:         [PASS][47] -> [SKIP][48] ([fdo#109276]) +19 similar issues
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-iclb2/igt@prime_busy@hang-bsd2.html
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-iclb7/igt@prime_busy@hang-bsd2.html

  
#### Possible fixes ####

  * igt@gem_exec_schedule@out-order-bsd2:
    - shard-iclb:         [SKIP][49] ([fdo#109276]) -> [PASS][50] +16 similar issues
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-iclb8/igt@gem_exec_schedule@out-order-bsd2.html
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-iclb2/igt@gem_exec_schedule@out-order-bsd2.html

  * igt@gem_exec_schedule@preempt-other-chain-bsd:
    - shard-iclb:         [SKIP][51] ([fdo#112146]) -> [PASS][52] +1 similar issue
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-iclb4/igt@gem_exec_schedule@preempt-other-chain-bsd.html
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-iclb8/igt@gem_exec_schedule@preempt-other-chain-bsd.html

  * igt@gem_partial_pwrite_pread@writes-after-reads-uncached:
    - shard-hsw:          [FAIL][53] ([i915#694]) -> [PASS][54]
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-hsw6/igt@gem_partial_pwrite_pread@writes-after-reads-uncached.html
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-hsw2/igt@gem_partial_pwrite_pread@writes-after-reads-uncached.html

  * igt@gen9_exec_parse@allowed-single:
    - shard-skl:          [DMESG-WARN][55] ([i915#716]) -> [PASS][56]
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-skl9/igt@gen9_exec_parse@allowed-single.html
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-skl8/igt@gen9_exec_parse@allowed-single.html

  * igt@i915_pm_rps@reset:
    - shard-iclb:         [FAIL][57] ([i915#413]) -> [PASS][58]
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-iclb5/igt@i915_pm_rps@reset.html
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-iclb8/igt@i915_pm_rps@reset.html

  * igt@i915_suspend@fence-restore-tiled2untiled:
    - shard-apl:          [DMESG-WARN][59] ([i915#180]) -> [PASS][60] +3 similar issues
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-apl4/igt@i915_suspend@fence-restore-tiled2untiled.html
   [60]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-apl3/igt@i915_suspend@fence-restore-tiled2untiled.html

  * igt@kms_big_fb@x-tiled-32bpp-rotate-180:
    - shard-kbl:          [DMESG-WARN][61] ([i915#93] / [i915#95]) -> [PASS][62]
   [61]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-kbl6/igt@kms_big_fb@x-tiled-32bpp-rotate-180.html
   [62]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-kbl3/igt@kms_big_fb@x-tiled-32bpp-rotate-180.html

  * igt@kms_cursor_crc@pipe-c-cursor-suspend:
    - shard-kbl:          [DMESG-WARN][63] ([i915#180]) -> [PASS][64] +3 similar issues
   [63]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-kbl1/igt@kms_cursor_crc@pipe-c-cursor-suspend.html
   [64]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-kbl7/igt@kms_cursor_crc@pipe-c-cursor-suspend.html

  * igt@kms_flip@flip-vs-expired-vblank-interruptible:
    - shard-skl:          [FAIL][65] ([i915#79]) -> [PASS][66]
   [65]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-skl1/igt@kms_flip@flip-vs-expired-vblank-interruptible.html
   [66]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-skl2/igt@kms_flip@flip-vs-expired-vblank-interruptible.html

  * igt@kms_plane@plane-panning-bottom-right-suspend-pipe-c-planes:
    - shard-skl:          [INCOMPLETE][67] ([i915#69]) -> [PASS][68]
   [67]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-skl8/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-c-planes.html
   [68]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-skl8/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-c-planes.html

  * igt@kms_plane_lowres@pipe-a-tiling-x:
    - shard-glk:          [FAIL][69] ([i915#899]) -> [PASS][70]
   [69]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-glk1/igt@kms_plane_lowres@pipe-a-tiling-x.html
   [70]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-glk7/igt@kms_plane_lowres@pipe-a-tiling-x.html

  * igt@kms_psr@psr2_primary_page_flip:
    - shard-iclb:         [SKIP][71] ([fdo#109441]) -> [PASS][72] +2 similar issues
   [71]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-iclb7/igt@kms_psr@psr2_primary_page_flip.html
   [72]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-iclb2/igt@kms_psr@psr2_primary_page_flip.html

  * igt@kms_pwrite_crc:
    - shard-snb:          [SKIP][73] ([fdo#109271]) -> [PASS][74] +3 similar issues
   [73]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-snb5/igt@kms_pwrite_crc.html
   [74]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-snb5/igt@kms_pwrite_crc.html

  * igt@kms_setmode@basic:
    - shard-hsw:          [FAIL][75] ([i915#31]) -> [PASS][76]
   [75]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-hsw8/igt@kms_setmode@basic.html
   [76]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-hsw7/igt@kms_setmode@basic.html
    - shard-kbl:          [FAIL][77] ([i915#31]) -> [PASS][78]
   [77]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-kbl4/igt@kms_setmode@basic.html
   [78]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-kbl6/igt@kms_setmode@basic.html

  * igt@perf_pmu@busy-check-all-vcs1:
    - shard-iclb:         [SKIP][79] ([fdo#112080]) -> [PASS][80] +5 similar issues
   [79]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-iclb3/igt@perf_pmu@busy-check-all-vcs1.html
   [80]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-iclb1/igt@perf_pmu@busy-check-all-vcs1.html

  * igt@prime_mmap_coherency@ioctl-errors:
    - shard-hsw:          [FAIL][81] ([i915#831]) -> [PASS][82]
   [81]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-hsw7/igt@prime_mmap_coherency@ioctl-errors.html
   [82]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-hsw5/igt@prime_mmap_coherency@ioctl-errors.html

  * igt@prime_mmap_coherency@read:
    - shard-hsw:          [FAIL][83] ([i915#914]) -> [PASS][84]
   [83]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-hsw1/igt@prime_mmap_coherency@read.html
   [84]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-hsw7/igt@prime_mmap_coherency@read.html

  
#### Warnings ####

  * igt@gem_ctx_isolation@vcs1-nonpriv-switch:
    - shard-iclb:         [SKIP][85] ([fdo#112080]) -> [FAIL][86] ([IGT#28])
   [85]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-iclb8/igt@gem_ctx_isolation@vcs1-nonpriv-switch.html
   [86]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-iclb2/igt@gem_ctx_isolation@vcs1-nonpriv-switch.html

  * igt@gem_tiled_blits@interruptible:
    - shard-hsw:          [FAIL][87] ([i915#818]) -> [FAIL][88] ([i915#694])
   [87]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-hsw8/igt@gem_tiled_blits@interruptible.html
   [88]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-hsw8/igt@gem_tiled_blits@interruptible.html

  * igt@i915_selftest@live_blt:
    - shard-hsw:          [DMESG-FAIL][89] ([i915#563]) -> [DMESG-FAIL][90] ([i915#725])
   [89]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7878/shard-hsw2/igt@i915_selftest@live_blt.html
   [90]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16469/shard-hsw5/igt@i915_selftest@live_blt.html

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [CI#80]: https://gitlab.freedesktop.org/gfx-ci/i915-infra/issues/80
  [IGT#28]: https://gitlab.freedesktop.org/drm/igt-gpu-tools/issues/28
  [fdo#103927]: https://bugs.freedesktop.org/show_bug.cgi?id=103927
  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109276]: https://bugs.freedesktop.org/show_bug.cgi?id=109276
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [fdo#110841]: https://bugs.freedesktop.org/show_bug.cgi?id=110841
  [fdo#112080]: https://bugs.freedesktop.org/show_bug.cgi?id=112080
  [fdo#112146]: https://bugs.freedesktop.org/show_bug.cgi?id=112146
  [fdo#112271]: https://bugs.freedesktop.org/show_bug.cgi?id=112271
  [fdo#112406]: https://bugs.freedesktop.org/show_bug.cgi?id=112406
  [i915#173]: https://gitlab.freedesktop.org/drm/intel/issues/173
  [i915#177]: https://gitlab.freedesktop.org/drm/intel/issues/177
  [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
  [i915#221]: https://gitlab.freedesktop.org/drm/intel/issues/221
  [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
  [i915#31]: https://gitlab.freedesktop.org/drm/intel/issues/31
  [i915#413]: https://gitlab.freedesktop.org/drm/intel/issues/413
  [i915#44]: https://gitlab.freedesktop.org/drm/intel/issues/44
  [i915#447]: https://gitlab.freedesktop.org/drm/intel/issues/447
  [i915#52]: https://gitlab.freedesktop.org/drm/intel/issues/52
  [i915#54]: https://gitlab.freedesktop.org/drm/intel/issues/54
  [i915#563]: https://gitlab.freedesktop.org/drm/intel/issues/563
  [i915#570]: https://gitlab.freedesktop.org/drm/intel/issues/570
  [i915#61]: https://gitlab.freedesktop.org/drm/intel/issues/61
  [i915#677]: https://gitlab.freedesktop.org/drm/intel/issues/677
  [i915#679]: https://gitlab.freedesktop.org/drm/intel/issues/679
  [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#725]: https://gitlab.freedesktop.org/drm/intel/issues/725
  [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
  [i915#914]: https://gitlab.freedesktop.org/drm/intel/issues/914
  [i915#93]: https://gitlab.freedesktop.org/drm/intel/issues/93
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95


Participating hosts (10 -> 10)
------------------------------

  No changes in participating hosts


Build changes
-------------

  * CI: CI-20190529 -> None
  * Linux: CI_DRM_7878 -> Patchwork_16469

  CI-20190529: 20190529
  CI_DRM_7878: b641da00ab129bfb28b11190cd5e9a4b4ed1e1ee @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5423: 02ef996e76b3bae1c62d6a1298462aba0b7ac51a @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_16469: dbea9afb5f77aaa365d7a3438275f97bf597cb7b @ 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_16469/index.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [Intel-gfx] [PATCH 1/2] drm/i915: Fix g4x+ sprite dotclock limit for upscaling
  2020-02-06 20:12 [Intel-gfx] [PATCH 1/2] drm/i915: Fix g4x+ sprite dotclock limit for upscaling Ville Syrjala
                   ` (2 preceding siblings ...)
  2020-02-09 20:20 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
@ 2020-09-11 18:03 ` Jani Nikula
  2020-09-14 13:48   ` Ville Syrjälä
  3 siblings, 1 reply; 9+ messages in thread
From: Jani Nikula @ 2020-09-11 18:03 UTC (permalink / raw)
  To: Ville Syrjala, intel-gfx

On Thu, 06 Feb 2020, Ville Syrjala <ville.syrjala@linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> Even if we're not doing downscaling we should account for
> some of the extra dotclock limitations for g4x+ sprites. In
> particular we must never exceed the 90% rule, and with RGB
> that limits actually drops to 80%.
>
> So instead of bailing out when upscaling let's clamp the
> scaling factor appropriately and go through the rest of
> calculation normally. By luck we already did the full
> calculations for the 1:1 case.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_sprite.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
> index 7abeefe8dce5..6e2e22d9bbaa 100644
> --- a/drivers/gpu/drm/i915/display/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/display/intel_sprite.c
> @@ -1611,8 +1611,7 @@ static int g4x_sprite_min_cdclk(const struct intel_crtc_state *crtc_state,
>  	hscale = drm_rect_calc_hscale(&plane_state->uapi.src,
>  				      &plane_state->uapi.dst,
>  				      0, INT_MAX);
> -	if (hscale < 0x10000)
> -		return pixel_rate;
> +	hscale = max(hscale, 0x10000u);

It bugs me that drm_rect seems to be used for both integer and 16.16
fixed point and whatnot.

It also gives me an uneasy feeling that hscale is uint while
drm_rect_calc_hscale() may return -ERANGE... but I guess shouldn't
happen.

All in all,

Reviewed-by: Jani Nikula <jani.nikula@intel.com>


>  
>  	/* Decimation steps at 2x,4x,8x,16x */
>  	decimate = ilog2(hscale >> 16);

-- 
Jani Nikula, Intel Open Source Graphics Center
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [Intel-gfx] [PATCH 2/2] drm/i915: Use fb->format->is_yuv for the g4x+ sprite RGB vs. YUV check
  2020-02-06 20:12 ` [Intel-gfx] [PATCH 2/2] drm/i915: Use fb->format->is_yuv for the g4x+ sprite RGB vs. YUV check Ville Syrjala
@ 2020-09-11 18:13   ` Jani Nikula
  2020-09-14 13:44     ` Ville Syrjälä
  0 siblings, 1 reply; 9+ messages in thread
From: Jani Nikula @ 2020-09-11 18:13 UTC (permalink / raw)
  To: Ville Syrjala, intel-gfx

On Thu, 06 Feb 2020, Ville Syrjala <ville.syrjala@linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> g4x+ sprites have an extra cdclk limitation listed for RGB formats.
> For some random reason I chose to use cpp>=4 as the check for that.
> While that does actually work let's deobfuscate it by checking
> for !is_yuv instead. I suspect is_yuv didn't exist way back when
> I originally write the code.

Mmh, there are formats with cpp >= 4 && is_yuv == true making this look
like a functional change... but I presume those are not relevant and/or
this change is the right thing to do anyway.

Acked-by: Jani Nikula <jani.nikula@intel.com>

>
> Also drop the duplicate comment.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_sprite.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
> index 6e2e22d9bbaa..f95fe2c99468 100644
> --- a/drivers/gpu/drm/i915/display/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/display/intel_sprite.c
> @@ -1624,8 +1624,8 @@ static int g4x_sprite_min_cdclk(const struct intel_crtc_state *crtc_state,
>  	limit -= decimate;
>  
>  	/* -10% for RGB */
> -	if (fb->format->cpp[0] >= 4)
> -		limit--; /* -10% for RGB */
> +	if (!fb->format->is_yuv)
> +		limit--;
>  
>  	/*
>  	 * We should also do -10% if sprite scaling is enabled

-- 
Jani Nikula, Intel Open Source Graphics Center
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [Intel-gfx] [PATCH 2/2] drm/i915: Use fb->format->is_yuv for the g4x+ sprite RGB vs. YUV check
  2020-09-11 18:13   ` Jani Nikula
@ 2020-09-14 13:44     ` Ville Syrjälä
  2020-09-14 15:20       ` Jani Nikula
  0 siblings, 1 reply; 9+ messages in thread
From: Ville Syrjälä @ 2020-09-14 13:44 UTC (permalink / raw)
  To: Jani Nikula; +Cc: intel-gfx

On Fri, Sep 11, 2020 at 09:13:18PM +0300, Jani Nikula wrote:
> On Thu, 06 Feb 2020, Ville Syrjala <ville.syrjala@linux.intel.com> wrote:
> > From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> >
> > g4x+ sprites have an extra cdclk limitation listed for RGB formats.
> > For some random reason I chose to use cpp>=4 as the check for that.
> > While that does actually work let's deobfuscate it by checking
> > for !is_yuv instead. I suspect is_yuv didn't exist way back when
> > I originally write the code.
> 
> Mmh, there are formats with cpp >= 4 && is_yuv == true making this look
> like a functional change... but I presume those are not relevant and/or
> this change is the right thing to do anyway.

This only applies to g4x/ilk/snb which only support
YUYV/etc. (cpp==2), and 32/64bpp RGB (cpp==4/8).

> 
> Acked-by: Jani Nikula <jani.nikula@intel.com>
> 
> >
> > Also drop the duplicate comment.
> >
> > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > ---
> >  drivers/gpu/drm/i915/display/intel_sprite.c | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
> > index 6e2e22d9bbaa..f95fe2c99468 100644
> > --- a/drivers/gpu/drm/i915/display/intel_sprite.c
> > +++ b/drivers/gpu/drm/i915/display/intel_sprite.c
> > @@ -1624,8 +1624,8 @@ static int g4x_sprite_min_cdclk(const struct intel_crtc_state *crtc_state,
> >  	limit -= decimate;
> >  
> >  	/* -10% for RGB */
> > -	if (fb->format->cpp[0] >= 4)
> > -		limit--; /* -10% for RGB */
> > +	if (!fb->format->is_yuv)
> > +		limit--;
> >  
> >  	/*
> >  	 * We should also do -10% if sprite scaling is enabled
> 
> -- 
> Jani Nikula, Intel Open Source Graphics Center

-- 
Ville Syrjälä
Intel
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [Intel-gfx] [PATCH 1/2] drm/i915: Fix g4x+ sprite dotclock limit for upscaling
  2020-09-11 18:03 ` [Intel-gfx] [PATCH 1/2] " Jani Nikula
@ 2020-09-14 13:48   ` Ville Syrjälä
  0 siblings, 0 replies; 9+ messages in thread
From: Ville Syrjälä @ 2020-09-14 13:48 UTC (permalink / raw)
  To: Jani Nikula; +Cc: intel-gfx

On Fri, Sep 11, 2020 at 09:03:36PM +0300, Jani Nikula wrote:
> On Thu, 06 Feb 2020, Ville Syrjala <ville.syrjala@linux.intel.com> wrote:
> > From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> >
> > Even if we're not doing downscaling we should account for
> > some of the extra dotclock limitations for g4x+ sprites. In
> > particular we must never exceed the 90% rule, and with RGB
> > that limits actually drops to 80%.
> >
> > So instead of bailing out when upscaling let's clamp the
> > scaling factor appropriately and go through the rest of
> > calculation normally. By luck we already did the full
> > calculations for the 1:1 case.
> >
> > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > ---
> >  drivers/gpu/drm/i915/display/intel_sprite.c | 3 +--
> >  1 file changed, 1 insertion(+), 2 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
> > index 7abeefe8dce5..6e2e22d9bbaa 100644
> > --- a/drivers/gpu/drm/i915/display/intel_sprite.c
> > +++ b/drivers/gpu/drm/i915/display/intel_sprite.c
> > @@ -1611,8 +1611,7 @@ static int g4x_sprite_min_cdclk(const struct intel_crtc_state *crtc_state,
> >  	hscale = drm_rect_calc_hscale(&plane_state->uapi.src,
> >  				      &plane_state->uapi.dst,
> >  				      0, INT_MAX);
> > -	if (hscale < 0x10000)
> > -		return pixel_rate;
> > +	hscale = max(hscale, 0x10000u);
> 
> It bugs me that drm_rect seems to be used for both integer and 16.16
> fixed point and whatnot.

In theory it can use any arbitrary precision. There are a few
functions which do assume .0 or .16 though.

> 
> It also gives me an uneasy feeling that hscale is uint while
> drm_rect_calc_hscale() may return -ERANGE... but I guess shouldn't
> happen.

Yeah, should not happen since we've already done this
same calculation (+check for <0) earlier. I've occasionally
pondered about stashing the h/vscale from that first check
into the plane state so we wouldn't have to redo it here.
But I never found sufficient motivation to actually do it.

> 
> All in all,
> 
> Reviewed-by: Jani Nikula <jani.nikula@intel.com>

Ta.

> 
> 
> >  
> >  	/* Decimation steps at 2x,4x,8x,16x */
> >  	decimate = ilog2(hscale >> 16);
> 
> -- 
> Jani Nikula, Intel Open Source Graphics Center

-- 
Ville Syrjälä
Intel
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [Intel-gfx] [PATCH 2/2] drm/i915: Use fb->format->is_yuv for the g4x+ sprite RGB vs. YUV check
  2020-09-14 13:44     ` Ville Syrjälä
@ 2020-09-14 15:20       ` Jani Nikula
  0 siblings, 0 replies; 9+ messages in thread
From: Jani Nikula @ 2020-09-14 15:20 UTC (permalink / raw)
  To: Ville Syrjälä; +Cc: intel-gfx

On Mon, 14 Sep 2020, Ville Syrjälä <ville.syrjala@linux.intel.com> wrote:
> On Fri, Sep 11, 2020 at 09:13:18PM +0300, Jani Nikula wrote:
>> On Thu, 06 Feb 2020, Ville Syrjala <ville.syrjala@linux.intel.com> wrote:
>> > From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>> >
>> > g4x+ sprites have an extra cdclk limitation listed for RGB formats.
>> > For some random reason I chose to use cpp>=4 as the check for that.
>> > While that does actually work let's deobfuscate it by checking
>> > for !is_yuv instead. I suspect is_yuv didn't exist way back when
>> > I originally write the code.
>> 
>> Mmh, there are formats with cpp >= 4 && is_yuv == true making this look
>> like a functional change... but I presume those are not relevant and/or
>> this change is the right thing to do anyway.
>
> This only applies to g4x/ilk/snb which only support
> YUYV/etc. (cpp==2), and 32/64bpp RGB (cpp==4/8).

Ack.

>
>> 
>> Acked-by: Jani Nikula <jani.nikula@intel.com>
>> 
>> >
>> > Also drop the duplicate comment.
>> >
>> > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
>> > ---
>> >  drivers/gpu/drm/i915/display/intel_sprite.c | 4 ++--
>> >  1 file changed, 2 insertions(+), 2 deletions(-)
>> >
>> > diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
>> > index 6e2e22d9bbaa..f95fe2c99468 100644
>> > --- a/drivers/gpu/drm/i915/display/intel_sprite.c
>> > +++ b/drivers/gpu/drm/i915/display/intel_sprite.c
>> > @@ -1624,8 +1624,8 @@ static int g4x_sprite_min_cdclk(const struct intel_crtc_state *crtc_state,
>> >  	limit -= decimate;
>> >  
>> >  	/* -10% for RGB */
>> > -	if (fb->format->cpp[0] >= 4)
>> > -		limit--; /* -10% for RGB */
>> > +	if (!fb->format->is_yuv)
>> > +		limit--;
>> >  
>> >  	/*
>> >  	 * We should also do -10% if sprite scaling is enabled
>> 
>> -- 
>> Jani Nikula, Intel Open Source Graphics Center

-- 
Jani Nikula, Intel Open Source Graphics Center
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2020-09-14 15:20 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-02-06 20:12 [Intel-gfx] [PATCH 1/2] drm/i915: Fix g4x+ sprite dotclock limit for upscaling Ville Syrjala
2020-02-06 20:12 ` [Intel-gfx] [PATCH 2/2] drm/i915: Use fb->format->is_yuv for the g4x+ sprite RGB vs. YUV check Ville Syrjala
2020-09-11 18:13   ` Jani Nikula
2020-09-14 13:44     ` Ville Syrjälä
2020-09-14 15:20       ` Jani Nikula
2020-02-06 21:17 ` [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [1/2] drm/i915: Fix g4x+ sprite dotclock limit for upscaling Patchwork
2020-02-09 20:20 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2020-09-11 18:03 ` [Intel-gfx] [PATCH 1/2] " Jani Nikula
2020-09-14 13:48   ` Ville Syrjälä

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