The patch below does not apply to the 6.3-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable(a)vger.kernel.org>.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.3.y
git checkout FETCH_HEAD
git cherry-pick -x 81900e3a37750d8c6ad705045310e002f6dd0356
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023051327-caption-anyhow-595d@gregkh' --subject-prefix 'PATCH 6.3.y' HEAD^..
Possible dependencies:
81900e3a3775 ("drm/i915: disable sampler indirect state in bindless heap")
4b51210f98c2 ("drm/i915/mtl: Add Wa_14017856879")
5fba65efa7cf ("drm/i915/mtl: Add workarounds Wa_14017066071 and Wa_14017654203")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 81900e3a37750d8c6ad705045310e002f6dd0356 Mon Sep 17 00:00:00 2001
From: Lionel Landwerlin <lionel.g.landwerlin(a)intel.com>
Date: Fri, 7 Apr 2023 12:32:37 +0300
Subject: [PATCH] drm/i915: disable sampler indirect state in bindless heap
By default the indirect state sampler data (border colors) are stored
in the same heap as the SAMPLER_STATE structure. For userspace drivers
that can be 2 different heaps (dynamic state heap & bindless sampler
state heap). This means that border colors have to copied in 2
different places so that the same SAMPLER_STATE structure find the
right data.
This change is forcing the indirect state sampler data to only be in
the dynamic state pool (more convenient for userspace drivers, they
only have to have one copy of the border colors). This is reproducing
the behavior of the Windows drivers.
BSpec: 46052
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin(a)intel.com>
Cc: stable(a)vger.kernel.org
Reviewed-by: Haridhar Kalvala <haridhar.kalvala(a)intel.com>
Signed-off-by: Matt Roper <matthew.d.roper(a)intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230407093237.3296286-1-lion…
(cherry picked from commit 16fc9c08f0ec7b1c95f1ea4a16097acdb3fc943d)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen(a)linux.intel.com>
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index 492b3de6678d..fd1f9cd35e9d 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -1145,6 +1145,7 @@
#define SC_DISABLE_POWER_OPTIMIZATION_EBB REG_BIT(9)
#define GEN11_SAMPLER_ENABLE_HEADLESS_MSG REG_BIT(5)
#define MTL_DISABLE_SAMPLER_SC_OOO REG_BIT(3)
+#define GEN11_INDIRECT_STATE_BASE_ADDR_OVERRIDE REG_BIT(0)
#define GEN9_HALF_SLICE_CHICKEN7 MCR_REG(0xe194)
#define DG2_DISABLE_ROUND_ENABLE_ALLOW_FOR_SSLA REG_BIT(15)
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 6ea453ddd011..b925ef47304b 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -2971,6 +2971,25 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li
add_render_compute_tuning_settings(i915, wal);
+ if (GRAPHICS_VER(i915) >= 11) {
+ /* This is not a Wa (although referred to as
+ * WaSetInidrectStateOverride in places), this allows
+ * applications that reference sampler states through
+ * the BindlessSamplerStateBaseAddress to have their
+ * border color relative to DynamicStateBaseAddress
+ * rather than BindlessSamplerStateBaseAddress.
+ *
+ * Otherwise SAMPLER_STATE border colors have to be
+ * copied in multiple heaps (DynamicStateBaseAddress &
+ * BindlessSamplerStateBaseAddress)
+ *
+ * BSpec: 46052
+ */
+ wa_mcr_masked_en(wal,
+ GEN10_SAMPLER_MODE,
+ GEN11_INDIRECT_STATE_BASE_ADDR_OVERRIDE);
+ }
+
if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_B0, STEP_FOREVER) ||
IS_MTL_GRAPHICS_STEP(i915, P, STEP_B0, STEP_FOREVER))
/* Wa_14017856879 */
The patch below does not apply to the 5.15-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable(a)vger.kernel.org>.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y
git checkout FETCH_HEAD
git cherry-pick -x b33771546309b46b681388b3540b69a75a0e2e69
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023051324-cringe-regime-31ad@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^..
Possible dependencies:
b33771546309 ("drm/i915: Pick the backlight controller based on VBT on ICP+")
6cc42fbeb150 ("drm/i915/backlight: extract backlight code to a separate file")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From b33771546309b46b681388b3540b69a75a0e2e69 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala(a)linux.intel.com>
Date: Tue, 7 Feb 2023 08:43:37 +0200
Subject: [PATCH] drm/i915: Pick the backlight controller based on VBT on ICP+
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Use the second backlight controller on ICP+ if the VBT asks
us to do so.
On pre-MTP we also check the chicken bit to make sure the
pins have been correctly muxed by the firmware.
Cc: stable(a)vger.kernel.org
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/8016
Signed-off-by: Ville Syrjälä <ville.syrjala(a)linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230207064337.18697-4-ville.…
Reviewed-by: Jani Nikula <jani.nikula(a)intel.com>
diff --git a/drivers/gpu/drm/i915/display/intel_backlight.c b/drivers/gpu/drm/i915/display/intel_backlight.c
index 5b7da72c95b8..a4e4b7f79e4d 100644
--- a/drivers/gpu/drm/i915/display/intel_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_backlight.c
@@ -1431,6 +1431,30 @@ bxt_setup_backlight(struct intel_connector *connector, enum pipe unused)
return 0;
}
+static int cnp_num_backlight_controllers(struct drm_i915_private *i915)
+{
+ if (INTEL_PCH_TYPE(i915) >= PCH_DG1)
+ return 1;
+
+ if (INTEL_PCH_TYPE(i915) >= PCH_ICP)
+ return 2;
+
+ return 1;
+}
+
+static bool cnp_backlight_controller_is_valid(struct drm_i915_private *i915, int controller)
+{
+ if (controller < 0 || controller >= cnp_num_backlight_controllers(i915))
+ return false;
+
+ if (controller == 1 &&
+ INTEL_PCH_TYPE(i915) >= PCH_ICP &&
+ INTEL_PCH_TYPE(i915) < PCH_MTP)
+ return intel_de_read(i915, SOUTH_CHICKEN1) & ICP_SECOND_PPS_IO_SELECT;
+
+ return true;
+}
+
static int
cnp_setup_backlight(struct intel_connector *connector, enum pipe unused)
{
@@ -1440,10 +1464,14 @@ cnp_setup_backlight(struct intel_connector *connector, enum pipe unused)
/*
* CNP has the BXT implementation of backlight, but with only one
- * controller. TODO: ICP has multiple controllers but we only use
- * controller 0 for now.
+ * controller. ICP+ can have two controllers, depending on pin muxing.
*/
- panel->backlight.controller = 0;
+ panel->backlight.controller = connector->panel.vbt.backlight.controller;
+ if (!cnp_backlight_controller_is_valid(i915, panel->backlight.controller)) {
+ drm_dbg_kms(&i915->drm, "Invalid backlight controller %d, assuming 0\n",
+ panel->backlight.controller);
+ panel->backlight.controller = 0;
+ }
pwm_ctl = intel_de_read(i915,
BXT_BLC_PWM_CTL(panel->backlight.controller));
The patch below does not apply to the 6.1-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable(a)vger.kernel.org>.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.1.y
git checkout FETCH_HEAD
git cherry-pick -x b33771546309b46b681388b3540b69a75a0e2e69
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023051321-curable-estimate-ab52@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^..
Possible dependencies:
b33771546309 ("drm/i915: Pick the backlight controller based on VBT on ICP+")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From b33771546309b46b681388b3540b69a75a0e2e69 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala(a)linux.intel.com>
Date: Tue, 7 Feb 2023 08:43:37 +0200
Subject: [PATCH] drm/i915: Pick the backlight controller based on VBT on ICP+
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Use the second backlight controller on ICP+ if the VBT asks
us to do so.
On pre-MTP we also check the chicken bit to make sure the
pins have been correctly muxed by the firmware.
Cc: stable(a)vger.kernel.org
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/8016
Signed-off-by: Ville Syrjälä <ville.syrjala(a)linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230207064337.18697-4-ville.…
Reviewed-by: Jani Nikula <jani.nikula(a)intel.com>
diff --git a/drivers/gpu/drm/i915/display/intel_backlight.c b/drivers/gpu/drm/i915/display/intel_backlight.c
index 5b7da72c95b8..a4e4b7f79e4d 100644
--- a/drivers/gpu/drm/i915/display/intel_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_backlight.c
@@ -1431,6 +1431,30 @@ bxt_setup_backlight(struct intel_connector *connector, enum pipe unused)
return 0;
}
+static int cnp_num_backlight_controllers(struct drm_i915_private *i915)
+{
+ if (INTEL_PCH_TYPE(i915) >= PCH_DG1)
+ return 1;
+
+ if (INTEL_PCH_TYPE(i915) >= PCH_ICP)
+ return 2;
+
+ return 1;
+}
+
+static bool cnp_backlight_controller_is_valid(struct drm_i915_private *i915, int controller)
+{
+ if (controller < 0 || controller >= cnp_num_backlight_controllers(i915))
+ return false;
+
+ if (controller == 1 &&
+ INTEL_PCH_TYPE(i915) >= PCH_ICP &&
+ INTEL_PCH_TYPE(i915) < PCH_MTP)
+ return intel_de_read(i915, SOUTH_CHICKEN1) & ICP_SECOND_PPS_IO_SELECT;
+
+ return true;
+}
+
static int
cnp_setup_backlight(struct intel_connector *connector, enum pipe unused)
{
@@ -1440,10 +1464,14 @@ cnp_setup_backlight(struct intel_connector *connector, enum pipe unused)
/*
* CNP has the BXT implementation of backlight, but with only one
- * controller. TODO: ICP has multiple controllers but we only use
- * controller 0 for now.
+ * controller. ICP+ can have two controllers, depending on pin muxing.
*/
- panel->backlight.controller = 0;
+ panel->backlight.controller = connector->panel.vbt.backlight.controller;
+ if (!cnp_backlight_controller_is_valid(i915, panel->backlight.controller)) {
+ drm_dbg_kms(&i915->drm, "Invalid backlight controller %d, assuming 0\n",
+ panel->backlight.controller);
+ panel->backlight.controller = 0;
+ }
pwm_ctl = intel_de_read(i915,
BXT_BLC_PWM_CTL(panel->backlight.controller));
The patch below does not apply to the 6.2-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable(a)vger.kernel.org>.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.2.y
git checkout FETCH_HEAD
git cherry-pick -x b33771546309b46b681388b3540b69a75a0e2e69
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023051317-cough-appetite-8a92@gregkh' --subject-prefix 'PATCH 6.2.y' HEAD^..
Possible dependencies:
b33771546309 ("drm/i915: Pick the backlight controller based on VBT on ICP+")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From b33771546309b46b681388b3540b69a75a0e2e69 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala(a)linux.intel.com>
Date: Tue, 7 Feb 2023 08:43:37 +0200
Subject: [PATCH] drm/i915: Pick the backlight controller based on VBT on ICP+
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Use the second backlight controller on ICP+ if the VBT asks
us to do so.
On pre-MTP we also check the chicken bit to make sure the
pins have been correctly muxed by the firmware.
Cc: stable(a)vger.kernel.org
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/8016
Signed-off-by: Ville Syrjälä <ville.syrjala(a)linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230207064337.18697-4-ville.…
Reviewed-by: Jani Nikula <jani.nikula(a)intel.com>
diff --git a/drivers/gpu/drm/i915/display/intel_backlight.c b/drivers/gpu/drm/i915/display/intel_backlight.c
index 5b7da72c95b8..a4e4b7f79e4d 100644
--- a/drivers/gpu/drm/i915/display/intel_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_backlight.c
@@ -1431,6 +1431,30 @@ bxt_setup_backlight(struct intel_connector *connector, enum pipe unused)
return 0;
}
+static int cnp_num_backlight_controllers(struct drm_i915_private *i915)
+{
+ if (INTEL_PCH_TYPE(i915) >= PCH_DG1)
+ return 1;
+
+ if (INTEL_PCH_TYPE(i915) >= PCH_ICP)
+ return 2;
+
+ return 1;
+}
+
+static bool cnp_backlight_controller_is_valid(struct drm_i915_private *i915, int controller)
+{
+ if (controller < 0 || controller >= cnp_num_backlight_controllers(i915))
+ return false;
+
+ if (controller == 1 &&
+ INTEL_PCH_TYPE(i915) >= PCH_ICP &&
+ INTEL_PCH_TYPE(i915) < PCH_MTP)
+ return intel_de_read(i915, SOUTH_CHICKEN1) & ICP_SECOND_PPS_IO_SELECT;
+
+ return true;
+}
+
static int
cnp_setup_backlight(struct intel_connector *connector, enum pipe unused)
{
@@ -1440,10 +1464,14 @@ cnp_setup_backlight(struct intel_connector *connector, enum pipe unused)
/*
* CNP has the BXT implementation of backlight, but with only one
- * controller. TODO: ICP has multiple controllers but we only use
- * controller 0 for now.
+ * controller. ICP+ can have two controllers, depending on pin muxing.
*/
- panel->backlight.controller = 0;
+ panel->backlight.controller = connector->panel.vbt.backlight.controller;
+ if (!cnp_backlight_controller_is_valid(i915, panel->backlight.controller)) {
+ drm_dbg_kms(&i915->drm, "Invalid backlight controller %d, assuming 0\n",
+ panel->backlight.controller);
+ panel->backlight.controller = 0;
+ }
pwm_ctl = intel_de_read(i915,
BXT_BLC_PWM_CTL(panel->backlight.controller));
The patch below does not apply to the 6.3-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable(a)vger.kernel.org>.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.3.y
git checkout FETCH_HEAD
git cherry-pick -x b33771546309b46b681388b3540b69a75a0e2e69
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023051313-prideful-immovably-f891@gregkh' --subject-prefix 'PATCH 6.3.y' HEAD^..
Possible dependencies:
b33771546309 ("drm/i915: Pick the backlight controller based on VBT on ICP+")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From b33771546309b46b681388b3540b69a75a0e2e69 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala(a)linux.intel.com>
Date: Tue, 7 Feb 2023 08:43:37 +0200
Subject: [PATCH] drm/i915: Pick the backlight controller based on VBT on ICP+
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Use the second backlight controller on ICP+ if the VBT asks
us to do so.
On pre-MTP we also check the chicken bit to make sure the
pins have been correctly muxed by the firmware.
Cc: stable(a)vger.kernel.org
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/8016
Signed-off-by: Ville Syrjälä <ville.syrjala(a)linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230207064337.18697-4-ville.…
Reviewed-by: Jani Nikula <jani.nikula(a)intel.com>
diff --git a/drivers/gpu/drm/i915/display/intel_backlight.c b/drivers/gpu/drm/i915/display/intel_backlight.c
index 5b7da72c95b8..a4e4b7f79e4d 100644
--- a/drivers/gpu/drm/i915/display/intel_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_backlight.c
@@ -1431,6 +1431,30 @@ bxt_setup_backlight(struct intel_connector *connector, enum pipe unused)
return 0;
}
+static int cnp_num_backlight_controllers(struct drm_i915_private *i915)
+{
+ if (INTEL_PCH_TYPE(i915) >= PCH_DG1)
+ return 1;
+
+ if (INTEL_PCH_TYPE(i915) >= PCH_ICP)
+ return 2;
+
+ return 1;
+}
+
+static bool cnp_backlight_controller_is_valid(struct drm_i915_private *i915, int controller)
+{
+ if (controller < 0 || controller >= cnp_num_backlight_controllers(i915))
+ return false;
+
+ if (controller == 1 &&
+ INTEL_PCH_TYPE(i915) >= PCH_ICP &&
+ INTEL_PCH_TYPE(i915) < PCH_MTP)
+ return intel_de_read(i915, SOUTH_CHICKEN1) & ICP_SECOND_PPS_IO_SELECT;
+
+ return true;
+}
+
static int
cnp_setup_backlight(struct intel_connector *connector, enum pipe unused)
{
@@ -1440,10 +1464,14 @@ cnp_setup_backlight(struct intel_connector *connector, enum pipe unused)
/*
* CNP has the BXT implementation of backlight, but with only one
- * controller. TODO: ICP has multiple controllers but we only use
- * controller 0 for now.
+ * controller. ICP+ can have two controllers, depending on pin muxing.
*/
- panel->backlight.controller = 0;
+ panel->backlight.controller = connector->panel.vbt.backlight.controller;
+ if (!cnp_backlight_controller_is_valid(i915, panel->backlight.controller)) {
+ drm_dbg_kms(&i915->drm, "Invalid backlight controller %d, assuming 0\n",
+ panel->backlight.controller);
+ panel->backlight.controller = 0;
+ }
pwm_ctl = intel_de_read(i915,
BXT_BLC_PWM_CTL(panel->backlight.controller));
The patch below does not apply to the 4.14-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable(a)vger.kernel.org>.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-4.14.y
git checkout FETCH_HEAD
git cherry-pick -x a75b49db6529b2af049eafd938fae888451c3685
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023051340-prodigal-chalice-873b@gregkh' --subject-prefix 'PATCH 4.14.y' HEAD^..
Possible dependencies:
a75b49db6529 ("drm/msm: fix workqueue leak on bind errors")
60d476af9601 ("drm/msm: fix vram leak on bind errors")
214b09db6197 ("drm/msm: fix drm device leak on bind errors")
652eadfde810 ("Revert "drm/msm: Fix failure paths in msm_drm_init()"")
8636500300a0 ("drm/msm: Fix failure paths in msm_drm_init()")
2027e5b3413d ("drm/msm: Initialize MDSS irq domain at probe time")
ec919e6e7146 ("drm/msm: Allocate msm_drm_private early and pass it as driver data")
83b965d118cb ("Merge remote-tracking branch 'drm/drm-next' into msm-next-staging")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From a75b49db6529b2af049eafd938fae888451c3685 Mon Sep 17 00:00:00 2001
From: Johan Hovold <johan+linaro(a)kernel.org>
Date: Mon, 6 Mar 2023 11:07:20 +0100
Subject: [PATCH] drm/msm: fix workqueue leak on bind errors
Make sure to destroy the workqueue also in case of early errors during
bind (e.g. a subcomponent failing to bind).
Since commit c3b790ea07a1 ("drm: Manage drm_mode_config_init with
drmm_") the mode config will be freed when the drm device is released
also when using the legacy interface, but add an explicit cleanup for
consistency and to facilitate backporting.
Fixes: 060530f1ea67 ("drm/msm: use componentised device support")
Cc: stable(a)vger.kernel.org # 3.15
Cc: Rob Clark <robdclark(a)gmail.com>
Signed-off-by: Johan Hovold <johan+linaro(a)kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov(a)linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/525093/
Link: https://lore.kernel.org/r/20230306100722.28485-9-johan+linaro@kernel.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov(a)linaro.org>
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 2a9a363afe50..1d0082ee255c 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -459,7 +459,7 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
ret = msm_init_vram(ddev);
if (ret)
- goto err_put_dev;
+ goto err_cleanup_mode_config;
/* Bind all our sub-components: */
ret = component_bind_all(dev, ddev);
@@ -564,6 +564,9 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
err_deinit_vram:
msm_deinit_vram(ddev);
+err_cleanup_mode_config:
+ drm_mode_config_cleanup(ddev);
+ destroy_workqueue(priv->wq);
err_put_dev:
drm_dev_put(ddev);
The patch below does not apply to the 4.19-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable(a)vger.kernel.org>.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-4.19.y
git checkout FETCH_HEAD
git cherry-pick -x a75b49db6529b2af049eafd938fae888451c3685
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023051336-breeder-shading-19c6@gregkh' --subject-prefix 'PATCH 4.19.y' HEAD^..
Possible dependencies:
a75b49db6529 ("drm/msm: fix workqueue leak on bind errors")
60d476af9601 ("drm/msm: fix vram leak on bind errors")
214b09db6197 ("drm/msm: fix drm device leak on bind errors")
652eadfde810 ("Revert "drm/msm: Fix failure paths in msm_drm_init()"")
8636500300a0 ("drm/msm: Fix failure paths in msm_drm_init()")
2027e5b3413d ("drm/msm: Initialize MDSS irq domain at probe time")
ec919e6e7146 ("drm/msm: Allocate msm_drm_private early and pass it as driver data")
83b965d118cb ("Merge remote-tracking branch 'drm/drm-next' into msm-next-staging")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From a75b49db6529b2af049eafd938fae888451c3685 Mon Sep 17 00:00:00 2001
From: Johan Hovold <johan+linaro(a)kernel.org>
Date: Mon, 6 Mar 2023 11:07:20 +0100
Subject: [PATCH] drm/msm: fix workqueue leak on bind errors
Make sure to destroy the workqueue also in case of early errors during
bind (e.g. a subcomponent failing to bind).
Since commit c3b790ea07a1 ("drm: Manage drm_mode_config_init with
drmm_") the mode config will be freed when the drm device is released
also when using the legacy interface, but add an explicit cleanup for
consistency and to facilitate backporting.
Fixes: 060530f1ea67 ("drm/msm: use componentised device support")
Cc: stable(a)vger.kernel.org # 3.15
Cc: Rob Clark <robdclark(a)gmail.com>
Signed-off-by: Johan Hovold <johan+linaro(a)kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov(a)linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/525093/
Link: https://lore.kernel.org/r/20230306100722.28485-9-johan+linaro@kernel.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov(a)linaro.org>
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 2a9a363afe50..1d0082ee255c 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -459,7 +459,7 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
ret = msm_init_vram(ddev);
if (ret)
- goto err_put_dev;
+ goto err_cleanup_mode_config;
/* Bind all our sub-components: */
ret = component_bind_all(dev, ddev);
@@ -564,6 +564,9 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
err_deinit_vram:
msm_deinit_vram(ddev);
+err_cleanup_mode_config:
+ drm_mode_config_cleanup(ddev);
+ destroy_workqueue(priv->wq);
err_put_dev:
drm_dev_put(ddev);
The patch below does not apply to the 5.4-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable(a)vger.kernel.org>.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.4.y
git checkout FETCH_HEAD
git cherry-pick -x a75b49db6529b2af049eafd938fae888451c3685
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023051332-strategy-sensation-35f9@gregkh' --subject-prefix 'PATCH 5.4.y' HEAD^..
Possible dependencies:
a75b49db6529 ("drm/msm: fix workqueue leak on bind errors")
60d476af9601 ("drm/msm: fix vram leak on bind errors")
214b09db6197 ("drm/msm: fix drm device leak on bind errors")
652eadfde810 ("Revert "drm/msm: Fix failure paths in msm_drm_init()"")
8636500300a0 ("drm/msm: Fix failure paths in msm_drm_init()")
2027e5b3413d ("drm/msm: Initialize MDSS irq domain at probe time")
ec919e6e7146 ("drm/msm: Allocate msm_drm_private early and pass it as driver data")
83b965d118cb ("Merge remote-tracking branch 'drm/drm-next' into msm-next-staging")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From a75b49db6529b2af049eafd938fae888451c3685 Mon Sep 17 00:00:00 2001
From: Johan Hovold <johan+linaro(a)kernel.org>
Date: Mon, 6 Mar 2023 11:07:20 +0100
Subject: [PATCH] drm/msm: fix workqueue leak on bind errors
Make sure to destroy the workqueue also in case of early errors during
bind (e.g. a subcomponent failing to bind).
Since commit c3b790ea07a1 ("drm: Manage drm_mode_config_init with
drmm_") the mode config will be freed when the drm device is released
also when using the legacy interface, but add an explicit cleanup for
consistency and to facilitate backporting.
Fixes: 060530f1ea67 ("drm/msm: use componentised device support")
Cc: stable(a)vger.kernel.org # 3.15
Cc: Rob Clark <robdclark(a)gmail.com>
Signed-off-by: Johan Hovold <johan+linaro(a)kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov(a)linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/525093/
Link: https://lore.kernel.org/r/20230306100722.28485-9-johan+linaro@kernel.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov(a)linaro.org>
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 2a9a363afe50..1d0082ee255c 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -459,7 +459,7 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
ret = msm_init_vram(ddev);
if (ret)
- goto err_put_dev;
+ goto err_cleanup_mode_config;
/* Bind all our sub-components: */
ret = component_bind_all(dev, ddev);
@@ -564,6 +564,9 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
err_deinit_vram:
msm_deinit_vram(ddev);
+err_cleanup_mode_config:
+ drm_mode_config_cleanup(ddev);
+ destroy_workqueue(priv->wq);
err_put_dev:
drm_dev_put(ddev);
The patch below does not apply to the 5.10-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable(a)vger.kernel.org>.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.10.y
git checkout FETCH_HEAD
git cherry-pick -x a75b49db6529b2af049eafd938fae888451c3685
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023051329-shadily-dizziness-150a@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^..
Possible dependencies:
a75b49db6529 ("drm/msm: fix workqueue leak on bind errors")
60d476af9601 ("drm/msm: fix vram leak on bind errors")
214b09db6197 ("drm/msm: fix drm device leak on bind errors")
652eadfde810 ("Revert "drm/msm: Fix failure paths in msm_drm_init()"")
8636500300a0 ("drm/msm: Fix failure paths in msm_drm_init()")
2027e5b3413d ("drm/msm: Initialize MDSS irq domain at probe time")
ec919e6e7146 ("drm/msm: Allocate msm_drm_private early and pass it as driver data")
83b965d118cb ("Merge remote-tracking branch 'drm/drm-next' into msm-next-staging")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From a75b49db6529b2af049eafd938fae888451c3685 Mon Sep 17 00:00:00 2001
From: Johan Hovold <johan+linaro(a)kernel.org>
Date: Mon, 6 Mar 2023 11:07:20 +0100
Subject: [PATCH] drm/msm: fix workqueue leak on bind errors
Make sure to destroy the workqueue also in case of early errors during
bind (e.g. a subcomponent failing to bind).
Since commit c3b790ea07a1 ("drm: Manage drm_mode_config_init with
drmm_") the mode config will be freed when the drm device is released
also when using the legacy interface, but add an explicit cleanup for
consistency and to facilitate backporting.
Fixes: 060530f1ea67 ("drm/msm: use componentised device support")
Cc: stable(a)vger.kernel.org # 3.15
Cc: Rob Clark <robdclark(a)gmail.com>
Signed-off-by: Johan Hovold <johan+linaro(a)kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov(a)linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/525093/
Link: https://lore.kernel.org/r/20230306100722.28485-9-johan+linaro@kernel.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov(a)linaro.org>
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 2a9a363afe50..1d0082ee255c 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -459,7 +459,7 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
ret = msm_init_vram(ddev);
if (ret)
- goto err_put_dev;
+ goto err_cleanup_mode_config;
/* Bind all our sub-components: */
ret = component_bind_all(dev, ddev);
@@ -564,6 +564,9 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
err_deinit_vram:
msm_deinit_vram(ddev);
+err_cleanup_mode_config:
+ drm_mode_config_cleanup(ddev);
+ destroy_workqueue(priv->wq);
err_put_dev:
drm_dev_put(ddev);
The patch below does not apply to the 5.15-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable(a)vger.kernel.org>.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y
git checkout FETCH_HEAD
git cherry-pick -x a75b49db6529b2af049eafd938fae888451c3685
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023051326-cranberry-unfixable-4e4b@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^..
Possible dependencies:
a75b49db6529 ("drm/msm: fix workqueue leak on bind errors")
60d476af9601 ("drm/msm: fix vram leak on bind errors")
214b09db6197 ("drm/msm: fix drm device leak on bind errors")
652eadfde810 ("Revert "drm/msm: Fix failure paths in msm_drm_init()"")
8636500300a0 ("drm/msm: Fix failure paths in msm_drm_init()")
2027e5b3413d ("drm/msm: Initialize MDSS irq domain at probe time")
ec919e6e7146 ("drm/msm: Allocate msm_drm_private early and pass it as driver data")
83b965d118cb ("Merge remote-tracking branch 'drm/drm-next' into msm-next-staging")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From a75b49db6529b2af049eafd938fae888451c3685 Mon Sep 17 00:00:00 2001
From: Johan Hovold <johan+linaro(a)kernel.org>
Date: Mon, 6 Mar 2023 11:07:20 +0100
Subject: [PATCH] drm/msm: fix workqueue leak on bind errors
Make sure to destroy the workqueue also in case of early errors during
bind (e.g. a subcomponent failing to bind).
Since commit c3b790ea07a1 ("drm: Manage drm_mode_config_init with
drmm_") the mode config will be freed when the drm device is released
also when using the legacy interface, but add an explicit cleanup for
consistency and to facilitate backporting.
Fixes: 060530f1ea67 ("drm/msm: use componentised device support")
Cc: stable(a)vger.kernel.org # 3.15
Cc: Rob Clark <robdclark(a)gmail.com>
Signed-off-by: Johan Hovold <johan+linaro(a)kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov(a)linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/525093/
Link: https://lore.kernel.org/r/20230306100722.28485-9-johan+linaro@kernel.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov(a)linaro.org>
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 2a9a363afe50..1d0082ee255c 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -459,7 +459,7 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
ret = msm_init_vram(ddev);
if (ret)
- goto err_put_dev;
+ goto err_cleanup_mode_config;
/* Bind all our sub-components: */
ret = component_bind_all(dev, ddev);
@@ -564,6 +564,9 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
err_deinit_vram:
msm_deinit_vram(ddev);
+err_cleanup_mode_config:
+ drm_mode_config_cleanup(ddev);
+ destroy_workqueue(priv->wq);
err_put_dev:
drm_dev_put(ddev);