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 5302d1a06a2cd9855378122a07c9e0942f0f04a9
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024072916-grill-deniable-ee28@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^..
Possible dependencies:
5302d1a06a2c ("drm/amd/display: Remove ASSERT if significance is zero in math_ceil2")
70839da63605 ("drm/amd/display: Add new DCN401 sources")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 5302d1a06a2cd9855378122a07c9e0942f0f04a9 Mon Sep 17 00:00:00 2001
From: Rodrigo Siqueira <rodrigo.siqueira(a)amd.com>
Date: Thu, 4 Jul 2024 11:54:34 -0600
Subject: [PATCH] drm/amd/display: Remove ASSERT if significance is zero in
math_ceil2
In the DML math_ceil2 function, there is one ASSERT if the significance
is equal to zero. However, significance might be equal to zero
sometimes, and this is not an issue for a ceil function, but the current
ASSERT will trigger warnings in those cases. This commit removes the
ASSERT if the significance is equal to zero to avoid unnecessary noise.
Cc: Mario Limonciello <mario.limonciello(a)amd.com>
Cc: Alex Deucher <alexander.deucher(a)amd.com>
Cc: stable(a)vger.kernel.org
Reviewed-by: Chaitanya Dhere <chaitanya.dhere(a)amd.com>
Signed-off-by: Rodrigo Siqueira <rodrigo.siqueira(a)amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai(a)amd.com>
Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com>
(cherry picked from commit 332315885d3ccc6d8fe99700f3c2e4c24aa65ab7)
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c
index defe13436a2c..e73579f1a88e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c
@@ -64,8 +64,6 @@ double math_ceil(const double arg)
double math_ceil2(const double arg, const double significance)
{
- ASSERT(significance != 0);
-
return ((int)(arg / significance + 0.99999)) * significance;
}
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 5302d1a06a2cd9855378122a07c9e0942f0f04a9
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024072916-area-amusing-82db@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^..
Possible dependencies:
5302d1a06a2c ("drm/amd/display: Remove ASSERT if significance is zero in math_ceil2")
70839da63605 ("drm/amd/display: Add new DCN401 sources")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 5302d1a06a2cd9855378122a07c9e0942f0f04a9 Mon Sep 17 00:00:00 2001
From: Rodrigo Siqueira <rodrigo.siqueira(a)amd.com>
Date: Thu, 4 Jul 2024 11:54:34 -0600
Subject: [PATCH] drm/amd/display: Remove ASSERT if significance is zero in
math_ceil2
In the DML math_ceil2 function, there is one ASSERT if the significance
is equal to zero. However, significance might be equal to zero
sometimes, and this is not an issue for a ceil function, but the current
ASSERT will trigger warnings in those cases. This commit removes the
ASSERT if the significance is equal to zero to avoid unnecessary noise.
Cc: Mario Limonciello <mario.limonciello(a)amd.com>
Cc: Alex Deucher <alexander.deucher(a)amd.com>
Cc: stable(a)vger.kernel.org
Reviewed-by: Chaitanya Dhere <chaitanya.dhere(a)amd.com>
Signed-off-by: Rodrigo Siqueira <rodrigo.siqueira(a)amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai(a)amd.com>
Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com>
(cherry picked from commit 332315885d3ccc6d8fe99700f3c2e4c24aa65ab7)
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c
index defe13436a2c..e73579f1a88e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c
@@ -64,8 +64,6 @@ double math_ceil(const double arg)
double math_ceil2(const double arg, const double significance)
{
- ASSERT(significance != 0);
-
return ((int)(arg / significance + 0.99999)) * significance;
}
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 5302d1a06a2cd9855378122a07c9e0942f0f04a9
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024072915-childless-spherical-32e3@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^..
Possible dependencies:
5302d1a06a2c ("drm/amd/display: Remove ASSERT if significance is zero in math_ceil2")
70839da63605 ("drm/amd/display: Add new DCN401 sources")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 5302d1a06a2cd9855378122a07c9e0942f0f04a9 Mon Sep 17 00:00:00 2001
From: Rodrigo Siqueira <rodrigo.siqueira(a)amd.com>
Date: Thu, 4 Jul 2024 11:54:34 -0600
Subject: [PATCH] drm/amd/display: Remove ASSERT if significance is zero in
math_ceil2
In the DML math_ceil2 function, there is one ASSERT if the significance
is equal to zero. However, significance might be equal to zero
sometimes, and this is not an issue for a ceil function, but the current
ASSERT will trigger warnings in those cases. This commit removes the
ASSERT if the significance is equal to zero to avoid unnecessary noise.
Cc: Mario Limonciello <mario.limonciello(a)amd.com>
Cc: Alex Deucher <alexander.deucher(a)amd.com>
Cc: stable(a)vger.kernel.org
Reviewed-by: Chaitanya Dhere <chaitanya.dhere(a)amd.com>
Signed-off-by: Rodrigo Siqueira <rodrigo.siqueira(a)amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai(a)amd.com>
Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com>
(cherry picked from commit 332315885d3ccc6d8fe99700f3c2e4c24aa65ab7)
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c
index defe13436a2c..e73579f1a88e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c
@@ -64,8 +64,6 @@ double math_ceil(const double arg)
double math_ceil2(const double arg, const double significance)
{
- ASSERT(significance != 0);
-
return ((int)(arg / significance + 0.99999)) * significance;
}
The patch below does not apply to the 6.6-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-6.6.y
git checkout FETCH_HEAD
git cherry-pick -x 5302d1a06a2cd9855378122a07c9e0942f0f04a9
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024072914-strewn-upheld-6833@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^..
Possible dependencies:
5302d1a06a2c ("drm/amd/display: Remove ASSERT if significance is zero in math_ceil2")
70839da63605 ("drm/amd/display: Add new DCN401 sources")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 5302d1a06a2cd9855378122a07c9e0942f0f04a9 Mon Sep 17 00:00:00 2001
From: Rodrigo Siqueira <rodrigo.siqueira(a)amd.com>
Date: Thu, 4 Jul 2024 11:54:34 -0600
Subject: [PATCH] drm/amd/display: Remove ASSERT if significance is zero in
math_ceil2
In the DML math_ceil2 function, there is one ASSERT if the significance
is equal to zero. However, significance might be equal to zero
sometimes, and this is not an issue for a ceil function, but the current
ASSERT will trigger warnings in those cases. This commit removes the
ASSERT if the significance is equal to zero to avoid unnecessary noise.
Cc: Mario Limonciello <mario.limonciello(a)amd.com>
Cc: Alex Deucher <alexander.deucher(a)amd.com>
Cc: stable(a)vger.kernel.org
Reviewed-by: Chaitanya Dhere <chaitanya.dhere(a)amd.com>
Signed-off-by: Rodrigo Siqueira <rodrigo.siqueira(a)amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai(a)amd.com>
Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com>
(cherry picked from commit 332315885d3ccc6d8fe99700f3c2e4c24aa65ab7)
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c
index defe13436a2c..e73579f1a88e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c
@@ -64,8 +64,6 @@ double math_ceil(const double arg)
double math_ceil2(const double arg, const double significance)
{
- ASSERT(significance != 0);
-
return ((int)(arg / significance + 0.99999)) * significance;
}
The patch below does not apply to the 6.10-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-6.10.y
git checkout FETCH_HEAD
git cherry-pick -x 5302d1a06a2cd9855378122a07c9e0942f0f04a9
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024072908-unheard-ozone-f012@gregkh' --subject-prefix 'PATCH 6.10.y' HEAD^..
Possible dependencies:
5302d1a06a2c ("drm/amd/display: Remove ASSERT if significance is zero in math_ceil2")
70839da63605 ("drm/amd/display: Add new DCN401 sources")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 5302d1a06a2cd9855378122a07c9e0942f0f04a9 Mon Sep 17 00:00:00 2001
From: Rodrigo Siqueira <rodrigo.siqueira(a)amd.com>
Date: Thu, 4 Jul 2024 11:54:34 -0600
Subject: [PATCH] drm/amd/display: Remove ASSERT if significance is zero in
math_ceil2
In the DML math_ceil2 function, there is one ASSERT if the significance
is equal to zero. However, significance might be equal to zero
sometimes, and this is not an issue for a ceil function, but the current
ASSERT will trigger warnings in those cases. This commit removes the
ASSERT if the significance is equal to zero to avoid unnecessary noise.
Cc: Mario Limonciello <mario.limonciello(a)amd.com>
Cc: Alex Deucher <alexander.deucher(a)amd.com>
Cc: stable(a)vger.kernel.org
Reviewed-by: Chaitanya Dhere <chaitanya.dhere(a)amd.com>
Signed-off-by: Rodrigo Siqueira <rodrigo.siqueira(a)amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai(a)amd.com>
Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com>
(cherry picked from commit 332315885d3ccc6d8fe99700f3c2e4c24aa65ab7)
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c
index defe13436a2c..e73579f1a88e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c
@@ -64,8 +64,6 @@ double math_ceil(const double arg)
double math_ceil2(const double arg, const double significance)
{
- ASSERT(significance != 0);
-
return ((int)(arg / significance + 0.99999)) * significance;
}
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 aaf9dc86bd806458f848c39057d59e5aa652a399
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024072941-bogged-stingray-2127@gregkh' --subject-prefix 'PATCH 5.4.y' HEAD^..
Possible dependencies:
aaf9dc86bd80 ("drm/i915/display: For MTL+ platforms skip mg dp programming")
7fcf755896a3 ("drm/i915/display: use intel_encoder_is/to_* functions")
0a099232d254 ("drm/i915/snps: pass encoder to intel_snps_phy_update_psr_power_state()")
684a37a6ffa9 ("drm/i915/ddi: pass encoder to intel_wait_ddi_buf_active()")
65ea19a698f2 ("drm/i915/hdmi: convert *_port_to_ddc_pin() to *_encoder_to_ddc_pin()")
6a8c66bf0e56 ("drm/i915: Don't explode when the dig port we don't have an AUX CH")
d5c7854b50e6 ("drm/i915/xe2lpd: Move D2D enable/disable")
2e4b90fbe755 ("drm/i915: Filter out glitches on HPD lines during hotplug detection")
31a5b6ed88c7 ("drm/i915/display: Unify VSC SPD preparation")
00076671a648 ("drm/i915/display: Move colorimetry_support from intel_psr to intel_dp")
e11300a1d8e3 ("drm/i915/display: Remove intel_crtc_state->psr_vsc")
561322c3bc14 ("drm/i915/display: Skip state verification with TBT-ALT mode")
7966a93a27cf ("drm/i915: Push audio enable/disable further out")
59be90248b42 ("drm/i915/mtl: C20 state verification")
3257e55d3ea7 ("drm/i915/panelreplay: enable/disable panel replay")
b8cf5b5d266e ("drm/i915/panelreplay: Initializaton and compute config for panel replay")
dd8f2298e34b ("drm/i915/psr: Move psr specific dpcd init into own function")
36f579ffc692 ("drm/i915/dp_mst: Improve BW sharing between MST streams")
e37137380931 ("drm/i915/dp_mst: Force modeset CRTC if DSC toggling requires it")
b2608c6b3212 ("drm/i915/dp_mst: Enable MST DSC decompression for all streams")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From aaf9dc86bd806458f848c39057d59e5aa652a399 Mon Sep 17 00:00:00 2001
From: Imre Deak <imre.deak(a)intel.com>
Date: Tue, 25 Jun 2024 14:18:40 +0300
Subject: [PATCH] drm/i915/display: For MTL+ platforms skip mg dp programming
For MTL+ platforms we use PICA chips for Type-C support and
hence mg programming is not needed.
Fixes issue with drm warn of TC port not being in legacy mode.
Cc: stable(a)vger.kernel.org
Signed-off-by: Mika Kahola <mika.kahola(a)intel.com>
Signed-off-by: Imre Deak <imre.deak(a)intel.com>
Reviewed-by: Gustavo Sousa <gustavo.sousa(a)intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240625111840.597574-1-mika.…
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index bb13a3ca8c7c..6672fc162c4f 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -2096,6 +2096,9 @@ icl_program_mg_dp_mode(struct intel_digital_port *dig_port,
u32 ln0, ln1, pin_assignment;
u8 width;
+ if (DISPLAY_VER(dev_priv) >= 14)
+ return;
+
if (!intel_encoder_is_tc(&dig_port->base) ||
intel_tc_port_in_tbt_alt_mode(dig_port))
return;
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 aaf9dc86bd806458f848c39057d59e5aa652a399
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024072942-sedan-dingo-ba07@gregkh' --subject-prefix 'PATCH 4.19.y' HEAD^..
Possible dependencies:
aaf9dc86bd80 ("drm/i915/display: For MTL+ platforms skip mg dp programming")
7fcf755896a3 ("drm/i915/display: use intel_encoder_is/to_* functions")
0a099232d254 ("drm/i915/snps: pass encoder to intel_snps_phy_update_psr_power_state()")
684a37a6ffa9 ("drm/i915/ddi: pass encoder to intel_wait_ddi_buf_active()")
65ea19a698f2 ("drm/i915/hdmi: convert *_port_to_ddc_pin() to *_encoder_to_ddc_pin()")
6a8c66bf0e56 ("drm/i915: Don't explode when the dig port we don't have an AUX CH")
d5c7854b50e6 ("drm/i915/xe2lpd: Move D2D enable/disable")
2e4b90fbe755 ("drm/i915: Filter out glitches on HPD lines during hotplug detection")
31a5b6ed88c7 ("drm/i915/display: Unify VSC SPD preparation")
00076671a648 ("drm/i915/display: Move colorimetry_support from intel_psr to intel_dp")
e11300a1d8e3 ("drm/i915/display: Remove intel_crtc_state->psr_vsc")
561322c3bc14 ("drm/i915/display: Skip state verification with TBT-ALT mode")
7966a93a27cf ("drm/i915: Push audio enable/disable further out")
59be90248b42 ("drm/i915/mtl: C20 state verification")
3257e55d3ea7 ("drm/i915/panelreplay: enable/disable panel replay")
b8cf5b5d266e ("drm/i915/panelreplay: Initializaton and compute config for panel replay")
dd8f2298e34b ("drm/i915/psr: Move psr specific dpcd init into own function")
36f579ffc692 ("drm/i915/dp_mst: Improve BW sharing between MST streams")
e37137380931 ("drm/i915/dp_mst: Force modeset CRTC if DSC toggling requires it")
b2608c6b3212 ("drm/i915/dp_mst: Enable MST DSC decompression for all streams")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From aaf9dc86bd806458f848c39057d59e5aa652a399 Mon Sep 17 00:00:00 2001
From: Imre Deak <imre.deak(a)intel.com>
Date: Tue, 25 Jun 2024 14:18:40 +0300
Subject: [PATCH] drm/i915/display: For MTL+ platforms skip mg dp programming
For MTL+ platforms we use PICA chips for Type-C support and
hence mg programming is not needed.
Fixes issue with drm warn of TC port not being in legacy mode.
Cc: stable(a)vger.kernel.org
Signed-off-by: Mika Kahola <mika.kahola(a)intel.com>
Signed-off-by: Imre Deak <imre.deak(a)intel.com>
Reviewed-by: Gustavo Sousa <gustavo.sousa(a)intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240625111840.597574-1-mika.…
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index bb13a3ca8c7c..6672fc162c4f 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -2096,6 +2096,9 @@ icl_program_mg_dp_mode(struct intel_digital_port *dig_port,
u32 ln0, ln1, pin_assignment;
u8 width;
+ if (DISPLAY_VER(dev_priv) >= 14)
+ return;
+
if (!intel_encoder_is_tc(&dig_port->base) ||
intel_tc_port_in_tbt_alt_mode(dig_port))
return;
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 aaf9dc86bd806458f848c39057d59e5aa652a399
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024072941-uncross-untrained-affb@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^..
Possible dependencies:
aaf9dc86bd80 ("drm/i915/display: For MTL+ platforms skip mg dp programming")
7fcf755896a3 ("drm/i915/display: use intel_encoder_is/to_* functions")
0a099232d254 ("drm/i915/snps: pass encoder to intel_snps_phy_update_psr_power_state()")
684a37a6ffa9 ("drm/i915/ddi: pass encoder to intel_wait_ddi_buf_active()")
65ea19a698f2 ("drm/i915/hdmi: convert *_port_to_ddc_pin() to *_encoder_to_ddc_pin()")
6a8c66bf0e56 ("drm/i915: Don't explode when the dig port we don't have an AUX CH")
d5c7854b50e6 ("drm/i915/xe2lpd: Move D2D enable/disable")
2e4b90fbe755 ("drm/i915: Filter out glitches on HPD lines during hotplug detection")
31a5b6ed88c7 ("drm/i915/display: Unify VSC SPD preparation")
00076671a648 ("drm/i915/display: Move colorimetry_support from intel_psr to intel_dp")
e11300a1d8e3 ("drm/i915/display: Remove intel_crtc_state->psr_vsc")
561322c3bc14 ("drm/i915/display: Skip state verification with TBT-ALT mode")
7966a93a27cf ("drm/i915: Push audio enable/disable further out")
59be90248b42 ("drm/i915/mtl: C20 state verification")
3257e55d3ea7 ("drm/i915/panelreplay: enable/disable panel replay")
b8cf5b5d266e ("drm/i915/panelreplay: Initializaton and compute config for panel replay")
dd8f2298e34b ("drm/i915/psr: Move psr specific dpcd init into own function")
36f579ffc692 ("drm/i915/dp_mst: Improve BW sharing between MST streams")
e37137380931 ("drm/i915/dp_mst: Force modeset CRTC if DSC toggling requires it")
b2608c6b3212 ("drm/i915/dp_mst: Enable MST DSC decompression for all streams")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From aaf9dc86bd806458f848c39057d59e5aa652a399 Mon Sep 17 00:00:00 2001
From: Imre Deak <imre.deak(a)intel.com>
Date: Tue, 25 Jun 2024 14:18:40 +0300
Subject: [PATCH] drm/i915/display: For MTL+ platforms skip mg dp programming
For MTL+ platforms we use PICA chips for Type-C support and
hence mg programming is not needed.
Fixes issue with drm warn of TC port not being in legacy mode.
Cc: stable(a)vger.kernel.org
Signed-off-by: Mika Kahola <mika.kahola(a)intel.com>
Signed-off-by: Imre Deak <imre.deak(a)intel.com>
Reviewed-by: Gustavo Sousa <gustavo.sousa(a)intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240625111840.597574-1-mika.…
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index bb13a3ca8c7c..6672fc162c4f 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -2096,6 +2096,9 @@ icl_program_mg_dp_mode(struct intel_digital_port *dig_port,
u32 ln0, ln1, pin_assignment;
u8 width;
+ if (DISPLAY_VER(dev_priv) >= 14)
+ return;
+
if (!intel_encoder_is_tc(&dig_port->base) ||
intel_tc_port_in_tbt_alt_mode(dig_port))
return;
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 aaf9dc86bd806458f848c39057d59e5aa652a399
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024072940-cryptic-starter-05a2@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^..
Possible dependencies:
aaf9dc86bd80 ("drm/i915/display: For MTL+ platforms skip mg dp programming")
7fcf755896a3 ("drm/i915/display: use intel_encoder_is/to_* functions")
0a099232d254 ("drm/i915/snps: pass encoder to intel_snps_phy_update_psr_power_state()")
684a37a6ffa9 ("drm/i915/ddi: pass encoder to intel_wait_ddi_buf_active()")
65ea19a698f2 ("drm/i915/hdmi: convert *_port_to_ddc_pin() to *_encoder_to_ddc_pin()")
6a8c66bf0e56 ("drm/i915: Don't explode when the dig port we don't have an AUX CH")
d5c7854b50e6 ("drm/i915/xe2lpd: Move D2D enable/disable")
2e4b90fbe755 ("drm/i915: Filter out glitches on HPD lines during hotplug detection")
31a5b6ed88c7 ("drm/i915/display: Unify VSC SPD preparation")
00076671a648 ("drm/i915/display: Move colorimetry_support from intel_psr to intel_dp")
e11300a1d8e3 ("drm/i915/display: Remove intel_crtc_state->psr_vsc")
561322c3bc14 ("drm/i915/display: Skip state verification with TBT-ALT mode")
7966a93a27cf ("drm/i915: Push audio enable/disable further out")
59be90248b42 ("drm/i915/mtl: C20 state verification")
3257e55d3ea7 ("drm/i915/panelreplay: enable/disable panel replay")
b8cf5b5d266e ("drm/i915/panelreplay: Initializaton and compute config for panel replay")
dd8f2298e34b ("drm/i915/psr: Move psr specific dpcd init into own function")
36f579ffc692 ("drm/i915/dp_mst: Improve BW sharing between MST streams")
e37137380931 ("drm/i915/dp_mst: Force modeset CRTC if DSC toggling requires it")
b2608c6b3212 ("drm/i915/dp_mst: Enable MST DSC decompression for all streams")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From aaf9dc86bd806458f848c39057d59e5aa652a399 Mon Sep 17 00:00:00 2001
From: Imre Deak <imre.deak(a)intel.com>
Date: Tue, 25 Jun 2024 14:18:40 +0300
Subject: [PATCH] drm/i915/display: For MTL+ platforms skip mg dp programming
For MTL+ platforms we use PICA chips for Type-C support and
hence mg programming is not needed.
Fixes issue with drm warn of TC port not being in legacy mode.
Cc: stable(a)vger.kernel.org
Signed-off-by: Mika Kahola <mika.kahola(a)intel.com>
Signed-off-by: Imre Deak <imre.deak(a)intel.com>
Reviewed-by: Gustavo Sousa <gustavo.sousa(a)intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240625111840.597574-1-mika.…
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index bb13a3ca8c7c..6672fc162c4f 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -2096,6 +2096,9 @@ icl_program_mg_dp_mode(struct intel_digital_port *dig_port,
u32 ln0, ln1, pin_assignment;
u8 width;
+ if (DISPLAY_VER(dev_priv) >= 14)
+ return;
+
if (!intel_encoder_is_tc(&dig_port->base) ||
intel_tc_port_in_tbt_alt_mode(dig_port))
return;
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 aaf9dc86bd806458f848c39057d59e5aa652a399
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024072939-deuce-disaster-61c1@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^..
Possible dependencies:
aaf9dc86bd80 ("drm/i915/display: For MTL+ platforms skip mg dp programming")
7fcf755896a3 ("drm/i915/display: use intel_encoder_is/to_* functions")
0a099232d254 ("drm/i915/snps: pass encoder to intel_snps_phy_update_psr_power_state()")
684a37a6ffa9 ("drm/i915/ddi: pass encoder to intel_wait_ddi_buf_active()")
65ea19a698f2 ("drm/i915/hdmi: convert *_port_to_ddc_pin() to *_encoder_to_ddc_pin()")
6a8c66bf0e56 ("drm/i915: Don't explode when the dig port we don't have an AUX CH")
d5c7854b50e6 ("drm/i915/xe2lpd: Move D2D enable/disable")
2e4b90fbe755 ("drm/i915: Filter out glitches on HPD lines during hotplug detection")
31a5b6ed88c7 ("drm/i915/display: Unify VSC SPD preparation")
00076671a648 ("drm/i915/display: Move colorimetry_support from intel_psr to intel_dp")
e11300a1d8e3 ("drm/i915/display: Remove intel_crtc_state->psr_vsc")
561322c3bc14 ("drm/i915/display: Skip state verification with TBT-ALT mode")
7966a93a27cf ("drm/i915: Push audio enable/disable further out")
59be90248b42 ("drm/i915/mtl: C20 state verification")
3257e55d3ea7 ("drm/i915/panelreplay: enable/disable panel replay")
b8cf5b5d266e ("drm/i915/panelreplay: Initializaton and compute config for panel replay")
dd8f2298e34b ("drm/i915/psr: Move psr specific dpcd init into own function")
36f579ffc692 ("drm/i915/dp_mst: Improve BW sharing between MST streams")
e37137380931 ("drm/i915/dp_mst: Force modeset CRTC if DSC toggling requires it")
b2608c6b3212 ("drm/i915/dp_mst: Enable MST DSC decompression for all streams")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From aaf9dc86bd806458f848c39057d59e5aa652a399 Mon Sep 17 00:00:00 2001
From: Imre Deak <imre.deak(a)intel.com>
Date: Tue, 25 Jun 2024 14:18:40 +0300
Subject: [PATCH] drm/i915/display: For MTL+ platforms skip mg dp programming
For MTL+ platforms we use PICA chips for Type-C support and
hence mg programming is not needed.
Fixes issue with drm warn of TC port not being in legacy mode.
Cc: stable(a)vger.kernel.org
Signed-off-by: Mika Kahola <mika.kahola(a)intel.com>
Signed-off-by: Imre Deak <imre.deak(a)intel.com>
Reviewed-by: Gustavo Sousa <gustavo.sousa(a)intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240625111840.597574-1-mika.…
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index bb13a3ca8c7c..6672fc162c4f 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -2096,6 +2096,9 @@ icl_program_mg_dp_mode(struct intel_digital_port *dig_port,
u32 ln0, ln1, pin_assignment;
u8 width;
+ if (DISPLAY_VER(dev_priv) >= 14)
+ return;
+
if (!intel_encoder_is_tc(&dig_port->base) ||
intel_tc_port_in_tbt_alt_mode(dig_port))
return;