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* [Intel-gfx] [PATCH 1/2] drm/i915/display: Ignore IGNORE_PSR2_HW_TRACKING for platforms without sel fetch
@ 2020-09-16  2:44 José Roberto de Souza
  2020-09-16  2:44 ` [Intel-gfx] [PATCH 2/2] drm/i915/display: Check PSR parameter and flag only in state compute phase José Roberto de Souza
  2020-09-16  3:25 ` [Intel-gfx] ✗ Fi.CI.BAT: failure for series starting with [1/2] drm/i915/display: Ignore IGNORE_PSR2_HW_TRACKING for platforms without sel fetch Patchwork
  0 siblings, 2 replies; 4+ messages in thread
From: José Roberto de Souza @ 2020-09-16  2:44 UTC (permalink / raw)
  To: intel-gfx

For platforms without selective fetch this register is reserved so
do not write 0 to it.

Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 8a9d0bdde1bf..4e09ae61d4aa 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -942,7 +942,7 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp,
 		intel_de_write(dev_priv, EXITLINE(cpu_transcoder), val);
 	}
 
-	if (HAS_PSR_HW_TRACKING(dev_priv))
+	if (HAS_PSR_HW_TRACKING(dev_priv) && HAS_PSR2_SEL_FETCH(dev_priv))
 		intel_de_rmw(dev_priv, CHICKEN_PAR1_1, IGNORE_PSR2_HW_TRACKING,
 			     dev_priv->psr.psr2_sel_fetch_enabled ?
 			     IGNORE_PSR2_HW_TRACKING : 0);
-- 
2.28.0

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^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [Intel-gfx] [PATCH 2/2] drm/i915/display: Check PSR parameter and flag only in state compute phase
  2020-09-16  2:44 [Intel-gfx] [PATCH 1/2] drm/i915/display: Ignore IGNORE_PSR2_HW_TRACKING for platforms without sel fetch José Roberto de Souza
@ 2020-09-16  2:44 ` José Roberto de Souza
  2020-09-17 12:27   ` Ville Syrjälä
  2020-09-16  3:25 ` [Intel-gfx] ✗ Fi.CI.BAT: failure for series starting with [1/2] drm/i915/display: Ignore IGNORE_PSR2_HW_TRACKING for platforms without sel fetch Patchwork
  1 sibling, 1 reply; 4+ messages in thread
From: José Roberto de Souza @ 2020-09-16  2:44 UTC (permalink / raw)
  To: intel-gfx

Due to the debugfs flag, has_psr2 in CRTC state could have a different
value than psr.psr2_enabled and it was causing PSR2 subfeatures(DC3CO
and selective fetch) to be set to not a expected state.

So here only taking in consideration the parameter and debugfs flag
when computing PSR state, this way the CRTC state will also have
the correct state.

intel_psr_fastset_force() was already broken as
intel_psr_compute_config() was already only enabling PSR when
psr_global_enabled() and all other PSR requirements are met.
So some changes was required in this function, now it iterates over
all connectors, if it is a eDP connector and is active force a modeset
in the CRTC driving this connector, what will cause the new PSR state
to be set based on the debugfs flag.

Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 65 ++++++++++++++----------
 1 file changed, 37 insertions(+), 28 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 4e09ae61d4aa..383b66d9f2f2 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -91,19 +91,14 @@ static bool psr_global_enabled(struct drm_i915_private *i915)
 	}
 }
 
-static bool intel_psr2_enabled(struct drm_i915_private *dev_priv,
-			       const struct intel_crtc_state *crtc_state)
+static bool psr2_global_enabled(struct drm_i915_private *dev_priv)
 {
-	/* Cannot enable DSC and PSR2 simultaneously */
-	drm_WARN_ON(&dev_priv->drm, crtc_state->dsc.compression_enable &&
-		    crtc_state->has_psr2);
-
 	switch (dev_priv->psr.debug & I915_PSR_DEBUG_MODE_MASK) {
 	case I915_PSR_DEBUG_DISABLE:
 	case I915_PSR_DEBUG_FORCE_PSR1:
 		return false;
 	default:
-		return crtc_state->has_psr2;
+		return true;
 	}
 }
 
@@ -729,6 +724,11 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
 		return false;
 	}
 
+	if (!psr2_global_enabled(dev_priv)) {
+		drm_dbg_kms(&dev_priv->drm, "PSR2 disabled by flag\n");
+		return false;
+	}
+
 	/*
 	 * DSC and PSR2 cannot be enabled simultaneously. If a requested
 	 * resolution requires DSC to be enabled, priority is given to DSC
@@ -817,8 +817,11 @@ void intel_psr_compute_config(struct intel_dp *intel_dp,
 	if (intel_dp != dev_priv->psr.dp)
 		return;
 
-	if (!psr_global_enabled(dev_priv))
+	if (!psr_global_enabled(dev_priv)) {
+		drm_dbg_kms(&dev_priv->drm, "PSR disabled by flag\n");
 		return;
+	}
+
 	/*
 	 * HSW spec explicitly says PSR is tied to port A.
 	 * BDW+ platforms have a instance of PSR registers per transcoder but
@@ -959,7 +962,7 @@ static void intel_psr_enable_locked(struct drm_i915_private *dev_priv,
 
 	drm_WARN_ON(&dev_priv->drm, dev_priv->psr.enabled);
 
-	dev_priv->psr.psr2_enabled = intel_psr2_enabled(dev_priv, crtc_state);
+	dev_priv->psr.psr2_enabled = crtc_state->has_psr2;
 	dev_priv->psr.busy_frontbuffer_bits = 0;
 	dev_priv->psr.pipe = to_intel_crtc(crtc_state->uapi.crtc)->pipe;
 	dev_priv->psr.dc3co_enabled = !!crtc_state->dc3co_exitline;
@@ -1029,15 +1032,7 @@ void intel_psr_enable(struct intel_dp *intel_dp,
 	drm_WARN_ON(&dev_priv->drm, dev_priv->drrs.dp);
 
 	mutex_lock(&dev_priv->psr.lock);
-
-	if (!psr_global_enabled(dev_priv)) {
-		drm_dbg_kms(&dev_priv->drm, "PSR disabled by flag\n");
-		goto unlock;
-	}
-
 	intel_psr_enable_locked(dev_priv, crtc_state, conn_state);
-
-unlock:
 	mutex_unlock(&dev_priv->psr.lock);
 }
 
@@ -1222,8 +1217,8 @@ void intel_psr_update(struct intel_dp *intel_dp,
 
 	mutex_lock(&dev_priv->psr.lock);
 
-	enable = crtc_state->has_psr && psr_global_enabled(dev_priv);
-	psr2_enable = intel_psr2_enabled(dev_priv, crtc_state);
+	enable = crtc_state->has_psr;
+	psr2_enable = crtc_state->has_psr2;
 
 	if (enable == psr->enabled && psr2_enable == psr->psr2_enabled) {
 		/* Force a PSR exit when enabling CRC to avoid CRC timeouts */
@@ -1320,10 +1315,11 @@ static bool __psr_wait_for_idle_locked(struct drm_i915_private *dev_priv)
 
 static int intel_psr_fastset_force(struct drm_i915_private *dev_priv)
 {
+	struct drm_connector_list_iter conn_iter;
 	struct drm_device *dev = &dev_priv->drm;
 	struct drm_modeset_acquire_ctx ctx;
 	struct drm_atomic_state *state;
-	struct intel_crtc *crtc;
+	struct drm_connector *conn;
 	int err;
 
 	state = drm_atomic_state_alloc(dev);
@@ -1334,21 +1330,34 @@ static int intel_psr_fastset_force(struct drm_i915_private *dev_priv)
 	state->acquire_ctx = &ctx;
 
 retry:
-	for_each_intel_crtc(dev, crtc) {
-		struct intel_crtc_state *crtc_state =
-			intel_atomic_get_crtc_state(state, crtc);
 
+	drm_connector_list_iter_begin(dev, &conn_iter);
+	drm_for_each_connector_iter(conn, &conn_iter) {
+		struct drm_connector_state *conn_state;
+		struct drm_crtc_state *crtc_state;
+
+		if (conn->connector_type != DRM_MODE_CONNECTOR_eDP)
+			continue;
+
+		conn_state = drm_atomic_get_connector_state(state, conn);
+		if (IS_ERR(conn_state)) {
+			err = PTR_ERR(conn_state);
+			goto error;
+		}
+
+		if (!conn_state->crtc)
+			continue;
+
+		crtc_state = drm_atomic_get_crtc_state(state, conn_state->crtc);
 		if (IS_ERR(crtc_state)) {
 			err = PTR_ERR(crtc_state);
 			goto error;
 		}
 
-		if (crtc_state->hw.active && crtc_state->has_psr) {
-			/* Mark mode as changed to trigger a pipe->update() */
-			crtc_state->uapi.mode_changed = true;
-			break;
-		}
+		/* Mark mode as changed to trigger a pipe->update() */
+		crtc_state->mode_changed = true;
 	}
+	drm_connector_list_iter_end(&conn_iter);
 
 	err = drm_atomic_commit(state);
 
-- 
2.28.0

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

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [Intel-gfx] ✗ Fi.CI.BAT: failure for series starting with [1/2] drm/i915/display: Ignore IGNORE_PSR2_HW_TRACKING for platforms without sel fetch
  2020-09-16  2:44 [Intel-gfx] [PATCH 1/2] drm/i915/display: Ignore IGNORE_PSR2_HW_TRACKING for platforms without sel fetch José Roberto de Souza
  2020-09-16  2:44 ` [Intel-gfx] [PATCH 2/2] drm/i915/display: Check PSR parameter and flag only in state compute phase José Roberto de Souza
@ 2020-09-16  3:25 ` Patchwork
  1 sibling, 0 replies; 4+ messages in thread
From: Patchwork @ 2020-09-16  3:25 UTC (permalink / raw)
  To: Souza, Jose; +Cc: intel-gfx


[-- Attachment #1.1: Type: text/plain, Size: 6699 bytes --]

== Series Details ==

Series: series starting with [1/2] drm/i915/display: Ignore IGNORE_PSR2_HW_TRACKING for platforms without sel fetch
URL   : https://patchwork.freedesktop.org/series/81718/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_9016 -> Patchwork_18506
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_18506 absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_18506, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18506/index.html

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in Patchwork_18506:

### IGT changes ###

#### Possible regressions ####

  * igt@kms_psr@sprite_plane_onoff:
    - fi-kbl-r:           [PASS][1] -> [DMESG-WARN][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9016/fi-kbl-r/igt@kms_psr@sprite_plane_onoff.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18506/fi-kbl-r/igt@kms_psr@sprite_plane_onoff.html

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

  Here are the changes found in Patchwork_18506 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_flink_basic@double-flink:
    - fi-tgl-y:           [PASS][3] -> [DMESG-WARN][4] ([i915#402])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9016/fi-tgl-y/igt@gem_flink_basic@double-flink.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18506/fi-tgl-y/igt@gem_flink_basic@double-flink.html

  * igt@i915_module_load@reload:
    - fi-byt-j1900:       [PASS][5] -> [DMESG-WARN][6] ([i915#1982])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9016/fi-byt-j1900/igt@i915_module_load@reload.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18506/fi-byt-j1900/igt@i915_module_load@reload.html

  * igt@kms_chamelium@common-hpd-after-suspend:
    - fi-kbl-7500u:       [PASS][7] -> [DMESG-WARN][8] ([i915#2203])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9016/fi-kbl-7500u/igt@kms_chamelium@common-hpd-after-suspend.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18506/fi-kbl-7500u/igt@kms_chamelium@common-hpd-after-suspend.html

  * igt@kms_cursor_legacy@basic-flip-after-cursor-atomic:
    - fi-icl-u2:          [PASS][9] -> [DMESG-WARN][10] ([i915#1982]) +1 similar issue
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9016/fi-icl-u2/igt@kms_cursor_legacy@basic-flip-after-cursor-atomic.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18506/fi-icl-u2/igt@kms_cursor_legacy@basic-flip-after-cursor-atomic.html

  
#### Possible fixes ####

  * igt@gem_sync@basic-each:
    - fi-tgl-y:           [DMESG-WARN][11] ([i915#402]) -> [PASS][12]
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9016/fi-tgl-y/igt@gem_sync@basic-each.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18506/fi-tgl-y/igt@gem_sync@basic-each.html

  * igt@i915_module_load@reload:
    - fi-tgl-y:           [DMESG-WARN][13] ([i915#1982] / [k.org#205379]) -> [PASS][14]
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9016/fi-tgl-y/igt@i915_module_load@reload.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18506/fi-tgl-y/igt@i915_module_load@reload.html

  * igt@kms_busy@basic@flip:
    - fi-kbl-x1275:       [DMESG-WARN][15] ([i915#62] / [i915#92] / [i915#95]) -> [PASS][16]
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9016/fi-kbl-x1275/igt@kms_busy@basic@flip.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18506/fi-kbl-x1275/igt@kms_busy@basic@flip.html

  * igt@kms_cursor_legacy@basic-busy-flip-before-cursor-legacy:
    - fi-icl-u2:          [DMESG-WARN][17] ([i915#1982]) -> [PASS][18] +2 similar issues
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9016/fi-icl-u2/igt@kms_cursor_legacy@basic-busy-flip-before-cursor-legacy.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18506/fi-icl-u2/igt@kms_cursor_legacy@basic-busy-flip-before-cursor-legacy.html

  
#### Warnings ####

  * igt@i915_pm_rpm@basic-rte:
    - fi-kbl-x1275:       [DMESG-WARN][19] ([i915#62] / [i915#92] / [i915#95]) -> [DMESG-WARN][20] ([i915#62] / [i915#92])
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9016/fi-kbl-x1275/igt@i915_pm_rpm@basic-rte.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18506/fi-kbl-x1275/igt@i915_pm_rpm@basic-rte.html

  * igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a:
    - fi-kbl-x1275:       [DMESG-WARN][21] ([i915#62] / [i915#92]) -> [DMESG-WARN][22] ([i915#62] / [i915#92] / [i915#95]) +6 similar issues
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9016/fi-kbl-x1275/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18506/fi-kbl-x1275/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a.html

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

  [i915#1982]: https://gitlab.freedesktop.org/drm/intel/issues/1982
  [i915#2203]: https://gitlab.freedesktop.org/drm/intel/issues/2203
  [i915#2411]: https://gitlab.freedesktop.org/drm/intel/issues/2411
  [i915#402]: https://gitlab.freedesktop.org/drm/intel/issues/402
  [i915#62]: https://gitlab.freedesktop.org/drm/intel/issues/62
  [i915#92]: https://gitlab.freedesktop.org/drm/intel/issues/92
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95
  [k.org#205379]: https://bugzilla.kernel.org/show_bug.cgi?id=205379


Participating hosts (47 -> 40)
------------------------------

  Missing    (7): fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-ctg-p8600 fi-byt-clapper fi-bdw-samus 


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

  * Linux: CI_DRM_9016 -> Patchwork_18506

  CI-20190529: 20190529
  CI_DRM_9016: bb9b5e0a638ce6c8cb3645d875fc65dfacfe5f16 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5785: ee01acab0b6cee7be5cc4278e5d7527ec3e358ba @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_18506: f9ae100f868bf9344ee885abbd969fbe6737d41e @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

f9ae100f868b drm/i915/display: Check PSR parameter and flag only in state compute phase
d3e8065b6555 drm/i915/display: Ignore IGNORE_PSR2_HW_TRACKING for platforms without sel fetch

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18506/index.html

[-- Attachment #1.2: Type: text/html, Size: 8438 bytes --]

[-- Attachment #2: Type: text/plain, Size: 160 bytes --]

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

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [Intel-gfx] [PATCH 2/2] drm/i915/display: Check PSR parameter and flag only in state compute phase
  2020-09-16  2:44 ` [Intel-gfx] [PATCH 2/2] drm/i915/display: Check PSR parameter and flag only in state compute phase José Roberto de Souza
@ 2020-09-17 12:27   ` Ville Syrjälä
  0 siblings, 0 replies; 4+ messages in thread
From: Ville Syrjälä @ 2020-09-17 12:27 UTC (permalink / raw)
  To: José Roberto de Souza; +Cc: intel-gfx

On Tue, Sep 15, 2020 at 07:44:10PM -0700, José Roberto de Souza wrote:
> Due to the debugfs flag, has_psr2 in CRTC state could have a different
> value than psr.psr2_enabled and it was causing PSR2 subfeatures(DC3CO
> and selective fetch) to be set to not a expected state.
> 
> So here only taking in consideration the parameter and debugfs flag
> when computing PSR state, this way the CRTC state will also have
> the correct state.
> 
> intel_psr_fastset_force() was already broken as
> intel_psr_compute_config() was already only enabling PSR when
> psr_global_enabled() and all other PSR requirements are met.
> So some changes was required in this function, now it iterates over
> all connectors, if it is a eDP connector and is active force a modeset
> in the CRTC driving this connector, what will cause the new PSR state
> to be set based on the debugfs flag.
> 
> Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Signed-off-by: José Roberto de Souza <jose.souza@intel.com>

Looks sensible.
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

> ---
>  drivers/gpu/drm/i915/display/intel_psr.c | 65 ++++++++++++++----------
>  1 file changed, 37 insertions(+), 28 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
> index 4e09ae61d4aa..383b66d9f2f2 100644
> --- a/drivers/gpu/drm/i915/display/intel_psr.c
> +++ b/drivers/gpu/drm/i915/display/intel_psr.c
> @@ -91,19 +91,14 @@ static bool psr_global_enabled(struct drm_i915_private *i915)
>  	}
>  }
>  
> -static bool intel_psr2_enabled(struct drm_i915_private *dev_priv,
> -			       const struct intel_crtc_state *crtc_state)
> +static bool psr2_global_enabled(struct drm_i915_private *dev_priv)
>  {
> -	/* Cannot enable DSC and PSR2 simultaneously */
> -	drm_WARN_ON(&dev_priv->drm, crtc_state->dsc.compression_enable &&
> -		    crtc_state->has_psr2);
> -
>  	switch (dev_priv->psr.debug & I915_PSR_DEBUG_MODE_MASK) {
>  	case I915_PSR_DEBUG_DISABLE:
>  	case I915_PSR_DEBUG_FORCE_PSR1:
>  		return false;
>  	default:
> -		return crtc_state->has_psr2;
> +		return true;
>  	}
>  }
>  
> @@ -729,6 +724,11 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
>  		return false;
>  	}
>  
> +	if (!psr2_global_enabled(dev_priv)) {
> +		drm_dbg_kms(&dev_priv->drm, "PSR2 disabled by flag\n");
> +		return false;
> +	}
> +
>  	/*
>  	 * DSC and PSR2 cannot be enabled simultaneously. If a requested
>  	 * resolution requires DSC to be enabled, priority is given to DSC
> @@ -817,8 +817,11 @@ void intel_psr_compute_config(struct intel_dp *intel_dp,
>  	if (intel_dp != dev_priv->psr.dp)
>  		return;
>  
> -	if (!psr_global_enabled(dev_priv))
> +	if (!psr_global_enabled(dev_priv)) {
> +		drm_dbg_kms(&dev_priv->drm, "PSR disabled by flag\n");
>  		return;
> +	}
> +
>  	/*
>  	 * HSW spec explicitly says PSR is tied to port A.
>  	 * BDW+ platforms have a instance of PSR registers per transcoder but
> @@ -959,7 +962,7 @@ static void intel_psr_enable_locked(struct drm_i915_private *dev_priv,
>  
>  	drm_WARN_ON(&dev_priv->drm, dev_priv->psr.enabled);
>  
> -	dev_priv->psr.psr2_enabled = intel_psr2_enabled(dev_priv, crtc_state);
> +	dev_priv->psr.psr2_enabled = crtc_state->has_psr2;
>  	dev_priv->psr.busy_frontbuffer_bits = 0;
>  	dev_priv->psr.pipe = to_intel_crtc(crtc_state->uapi.crtc)->pipe;
>  	dev_priv->psr.dc3co_enabled = !!crtc_state->dc3co_exitline;
> @@ -1029,15 +1032,7 @@ void intel_psr_enable(struct intel_dp *intel_dp,
>  	drm_WARN_ON(&dev_priv->drm, dev_priv->drrs.dp);
>  
>  	mutex_lock(&dev_priv->psr.lock);
> -
> -	if (!psr_global_enabled(dev_priv)) {
> -		drm_dbg_kms(&dev_priv->drm, "PSR disabled by flag\n");
> -		goto unlock;
> -	}
> -
>  	intel_psr_enable_locked(dev_priv, crtc_state, conn_state);
> -
> -unlock:
>  	mutex_unlock(&dev_priv->psr.lock);
>  }
>  
> @@ -1222,8 +1217,8 @@ void intel_psr_update(struct intel_dp *intel_dp,
>  
>  	mutex_lock(&dev_priv->psr.lock);
>  
> -	enable = crtc_state->has_psr && psr_global_enabled(dev_priv);
> -	psr2_enable = intel_psr2_enabled(dev_priv, crtc_state);
> +	enable = crtc_state->has_psr;
> +	psr2_enable = crtc_state->has_psr2;
>  
>  	if (enable == psr->enabled && psr2_enable == psr->psr2_enabled) {
>  		/* Force a PSR exit when enabling CRC to avoid CRC timeouts */
> @@ -1320,10 +1315,11 @@ static bool __psr_wait_for_idle_locked(struct drm_i915_private *dev_priv)
>  
>  static int intel_psr_fastset_force(struct drm_i915_private *dev_priv)
>  {
> +	struct drm_connector_list_iter conn_iter;
>  	struct drm_device *dev = &dev_priv->drm;
>  	struct drm_modeset_acquire_ctx ctx;
>  	struct drm_atomic_state *state;
> -	struct intel_crtc *crtc;
> +	struct drm_connector *conn;
>  	int err;
>  
>  	state = drm_atomic_state_alloc(dev);
> @@ -1334,21 +1330,34 @@ static int intel_psr_fastset_force(struct drm_i915_private *dev_priv)
>  	state->acquire_ctx = &ctx;
>  
>  retry:
> -	for_each_intel_crtc(dev, crtc) {
> -		struct intel_crtc_state *crtc_state =
> -			intel_atomic_get_crtc_state(state, crtc);
>  
> +	drm_connector_list_iter_begin(dev, &conn_iter);
> +	drm_for_each_connector_iter(conn, &conn_iter) {
> +		struct drm_connector_state *conn_state;
> +		struct drm_crtc_state *crtc_state;
> +
> +		if (conn->connector_type != DRM_MODE_CONNECTOR_eDP)
> +			continue;
> +
> +		conn_state = drm_atomic_get_connector_state(state, conn);
> +		if (IS_ERR(conn_state)) {
> +			err = PTR_ERR(conn_state);
> +			goto error;
> +		}
> +
> +		if (!conn_state->crtc)
> +			continue;
> +
> +		crtc_state = drm_atomic_get_crtc_state(state, conn_state->crtc);
>  		if (IS_ERR(crtc_state)) {
>  			err = PTR_ERR(crtc_state);
>  			goto error;
>  		}
>  
> -		if (crtc_state->hw.active && crtc_state->has_psr) {
> -			/* Mark mode as changed to trigger a pipe->update() */
> -			crtc_state->uapi.mode_changed = true;
> -			break;
> -		}
> +		/* Mark mode as changed to trigger a pipe->update() */
> +		crtc_state->mode_changed = true;
>  	}
> +	drm_connector_list_iter_end(&conn_iter);
>  
>  	err = drm_atomic_commit(state);
>  
> -- 
> 2.28.0

-- 
Ville Syrjälä
Intel
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^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-09-17 12:27 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-09-16  2:44 [Intel-gfx] [PATCH 1/2] drm/i915/display: Ignore IGNORE_PSR2_HW_TRACKING for platforms without sel fetch José Roberto de Souza
2020-09-16  2:44 ` [Intel-gfx] [PATCH 2/2] drm/i915/display: Check PSR parameter and flag only in state compute phase José Roberto de Souza
2020-09-17 12:27   ` Ville Syrjälä
2020-09-16  3:25 ` [Intel-gfx] ✗ Fi.CI.BAT: failure for series starting with [1/2] drm/i915/display: Ignore IGNORE_PSR2_HW_TRACKING for platforms without sel fetch Patchwork

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