Commit graph

1,412,004 commits

Author SHA1 Message Date
Maxime Ripard
5d79c84930
drm/tilcdc: Switch to drm_atomic_get_new_crtc_state()
The tilcdc atomic_check implementation uses the deprecated
drm_atomic_get_existing_crtc_state() helper.

This hook is called as part of the global atomic_check, thus before the
states are swapped. The existing state thus points to the new state, and
we can use drm_atomic_get_new_crtc_state() instead.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Acked-by: Jyri Sarha <jyri.sarha@iki.fi>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-30-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:19 +02:00
Maxime Ripard
2ebd2179d3
drm/tegra: Switch to drm_atomic_get_new_crtc_state()
The tegra atomic_check implementation uses the deprecated
drm_atomic_get_existing_crtc_state() helper.

This hook is called as part of the global atomic_check, thus before the
states are swapped. The existing state thus points to the new state, and
we can use drm_atomic_get_new_crtc_state() instead.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-29-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:18 +02:00
Maxime Ripard
9bb3ceb961
drm/sun4i: Switch to drm_atomic_get_new_crtc_state()
The sun4i atomic_check implementation uses the deprecated
drm_atomic_get_existing_crtc_state() helper.

This hook is called as part of the global atomic_check, thus before the
states are swapped. The existing state thus points to the new state, and
we can use drm_atomic_get_new_crtc_state() instead.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-28-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:18 +02:00
Maxime Ripard
0a36e14bef
drm/rockchip: Switch to drm_atomic_get_new_crtc_state()
The rockchip atomic_check implementation uses the deprecated
drm_atomic_get_existing_crtc_state() helper.

This hook is called as part of the global atomic_check, thus before the
states are swapped. The existing state thus points to the new state, and
we can use drm_atomic_get_new_crtc_state() instead.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-27-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:17 +02:00
Maxime Ripard
0a10e39982
drm/omap: Switch to drm_atomic_get_new_crtc_state()
The omap atomic_check implementation uses the deprecated
drm_atomic_get_existing_crtc_state() helper.

This hook is called as part of the global atomic_check, thus before the
states are swapped. The existing state thus points to the new state, and
we can use drm_atomic_get_new_crtc_state() instead.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-26-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:17 +02:00
Maxime Ripard
7be36c7b60
drm/msm/mdp5: Switch to drm_atomic_get_new_crtc_state()
The msm atomic_check implementation uses the deprecated
drm_atomic_get_existing_crtc_state() helper.

This hook is called as part of the global atomic_check, thus before the
states are swapped. The existing state thus points to the new state, and
we can use drm_atomic_get_new_crtc_state() instead.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Acked-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-25-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:16 +02:00
Maxime Ripard
afea87890d
drm/mediatek: Switch to drm_atomic_get_new_crtc_state()
The mediatek atomic_check implementation uses the deprecated
drm_atomic_get_existing_crtc_state() helper.

This hook is called as part of the global atomic_check, thus before the
states are swapped. The existing state thus points to the new state, and
we can use drm_atomic_get_new_crtc_state() instead.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-24-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:16 +02:00
Maxime Ripard
97481a9a00
drm/loongson: Switch to drm_atomic_get_new_crtc_state()
The loongson atomic_check implementation uses the deprecated
drm_atomic_get_existing_crtc_state() helper.

This hook is called as part of the global atomic_check, thus before the
states are swapped. The existing state thus points to the new state, and
we can use drm_atomic_get_new_crtc_state() instead.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-23-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:15 +02:00
Maxime Ripard
addc98e2f9
drm/logicvc: Switch to drm_atomic_get_new_crtc_state()
The logicvc atomic_check implementation uses the deprecated
drm_atomic_get_existing_crtc_state() helper.

This hook is called as part of the global atomic_check, thus before the
states are swapped. The existing state thus points to the new state, and
we can use drm_atomic_get_new_crtc_state() instead.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-22-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:15 +02:00
Maxime Ripard
afce57a71d
drm/kmb: Switch to drm_atomic_get_new_crtc_state()
The kmb atomic_check implementation uses the deprecated
drm_atomic_get_existing_crtc_state() helper.

This hook is called as part of the global atomic_check, thus before the
states are swapped. The existing state thus points to the new state, and
we can use drm_atomic_get_new_crtc_state() instead.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-21-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:14 +02:00
Maxime Ripard
21c73cab4d
drm/ingenic: Switch to drm_atomic_get_new_crtc_state()
The ingenic atomic_check implementation uses the deprecated
drm_atomic_get_existing_crtc_state() helper.

This hook is called as part of the global atomic_check, thus before the
states are swapped. The existing state thus points to the new state, and
we can use drm_atomic_get_new_crtc_state() instead.

Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Tested-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-20-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:13 +02:00
Maxime Ripard
ba7c370cbe
drm/imx-ipuv3: Switch to drm_atomic_get_new_crtc_state()
The imx-ipuv3 atomic_check implementation uses the deprecated
drm_atomic_get_existing_crtc_state() helper.

This hook is called as part of the global atomic_check, thus before the
states are swapped. The existing state thus points to the new state, and
we can use drm_atomic_get_new_crtc_state() instead.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-19-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:13 +02:00
Maxime Ripard
14ccb2861a
drm/imx-dcss: Switch to drm_atomic_get_new_crtc_state()
The imx-dcss atomic_check implementation uses the deprecated
drm_atomic_get_existing_crtc_state() helper.

This hook is called as part of the global atomic_check, thus before the
states are swapped. The existing state thus points to the new state, and
we can use drm_atomic_get_new_crtc_state() instead.

Reviewed-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-18-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:12 +02:00
Maxime Ripard
7f3364784b
drm/imx-dc: Switch to drm_atomic_get_new_crtc_state()
The imx-dc atomic_check implementation uses the deprecated
drm_atomic_get_existing_crtc_state() helper.

This hook is called as part of the global atomic_check, thus before the
states are swapped. The existing state thus points to the new state, and
we can use drm_atomic_get_new_crtc_state() instead.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Liu Ying <victor.liu@nxp.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-17-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:12 +02:00
Maxime Ripard
aa61da4324
drm/exynos: Switch to drm_atomic_get_new_crtc_state()
The exynos atomic_check implementation uses the deprecated
drm_atomic_get_existing_crtc_state() helper.

This hook is called as part of the global atomic_check, thus before the
states are swapped. The existing state thus points to the new state, and
we can use drm_atomic_get_new_crtc_state() instead.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-16-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:11 +02:00
Maxime Ripard
c0253fc4c8
drm/atmel-hlcdc: Switch to drm_atomic_get_new_crtc_state()
The atmel-hlcdc atomic_check implementation uses the deprecated
drm_atomic_get_existing_crtc_state() helper.

This hook is called as part of the global atomic_check, thus before the
states are swapped. The existing state thus points to the new state, and
we can use drm_atomic_get_new_crtc_state() instead.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Manikandan Muralidharan <manikandan.m@microchip.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-15-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:11 +02:00
Maxime Ripard
488b14a0ac
drm/armada: Switch to drm_atomic_get_new_crtc_state()
The armada atomic_check implementation uses the deprecated
drm_atomic_get_existing_crtc_state() helper.

This hook is called as part of the global atomic_check, thus before the
states are swapped. The existing state thus points to the new state, and
we can use drm_atomic_get_new_crtc_state() instead.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-14-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:10 +02:00
Maxime Ripard
3d77587374
drm/armada: Drop always true condition in atomic_check
The drm_atomic_state pointer passed to atomic_check is always valid, so
checking if it's NULL or not is pointless. Remove the check.

Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-13-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:10 +02:00
Maxime Ripard
41230da56d
drm/arm/malidp: Switch to drm_atomic_get_new_crtc_state()
The malidp atomic_check implementation uses the deprecated
drm_atomic_get_existing_crtc_state() helper.

This hook is called as part of the global atomic_check, thus before the
states are swapped. The existing state thus points to the new state, and
we can use drm_atomic_get_new_crtc_state() instead.

Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-12-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:09 +02:00
Maxime Ripard
78f55a23d1
drm/ingenic: ipu: Switch to drm_atomic_get_new_crtc_state()
The ingenic IPU atomic_set_property implementation uses the deprecated
drm_atomic_get_existing_crtc_state() helper.

This hook is called during the state building process, before
atomic_check, and thus before the states are swapped. The existing state
thus points to the new state, and we can use
drm_atomic_get_new_crtc_state() instead.

Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Tested-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-11-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:09 +02:00
Maxime Ripard
b8563c9418
drm/atomic: Convert drm_atomic_get_crtc_state() to use new connector state
The drm_atomic_get_crtc_state() function calls the deprecated
drm_atomic_get_existing_crtc_state() helper to get find if a crtc state
had already been allocated and was part of the given drm_atomic_state.

At the point in time where drm_atomic_get_crtc_state() can be
called (ie, during atomic_check), the existing state is the new state
and drm_atomic_get_existing_crtc_state() can thus be replaced by
drm_atomic_get_new_crtc_state().

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-10-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:08 +02:00
Maxime Ripard
7ca4e7fa4d
drm/atomic: Document __drm_planes_state state pointer
While the old and new state pointers are somewhat self-explanatory, the
state pointer and its relation to the other two really isn't.

Now that we've cleaned up everything and it isn't used in any
modesetting path, we can document what it's still useful for: to free
the right state when we free the global state.

Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-9-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:08 +02:00
Maxime Ripard
93d8512817
drm/atomic: Remove unused drm_atomic_get_existing_plane_state()
The drm_atomic_get_existing_plane_state() function is deprecated and
isn't used anymore, so let's remove it.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-8-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:07 +02:00
Maxime Ripard
c92e072dfa
drm/tilcdc: crtc: Use drm_atomic_helper_check_crtc_primary_plane()
In the tilcdc_crtc_atomic_check(), the tilcdc driver hand-crafts its own
implementation of drm_atomic_helper_check_crtc_primary_plane(). And it
does so by accessing the state pointer in drm_atomic_state->planes which
is deprecated.

Let's use the right helper here.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Acked-by: Jyri Sarha <jyri.sarha@iki.fi>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-7-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:07 +02:00
Maxime Ripard
28af3ca1de
drm/vkms: Convert vkms_crtc_atomic_check() to use new plane state
The vkms_crtc_atomic_check() function calls the deprecated
drm_atomic_get_existing_plane_state() helper for its internal mode
checking logic.

During atomic_check, the existing state is the new state and
drm_atomic_get_existing_plane_state() can thus be replaced by
drm_atomic_get_new_plane_state().

Reviewed-by: Louis Chauvet <louis.chauvet@bootlin.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-6-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:06 +02:00
Maxime Ripard
618c234740
drm/atomic: Convert drm_atomic_get_plane_state() to use new plane state
The drm_atomic_get_plane_state() function calls the deprecated
drm_atomic_get_existing_plane_state() helper to get find if a plane
state had already been allocated and was part of the given
drm_atomic_state.

At the point in time where drm_atomic_get_plane_state() can be called
(ie, during atomic_check), the existing state is the new state and
drm_atomic_get_existing_plane_state() can thus be replaced by
drm_atomic_get_new_plane_state().

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-5-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:05 +02:00
Maxime Ripard
6b592431c5
drm/atomic: Convert __drm_atomic_get_current_plane_state() to modern accessor
The __drm_atomic_get_current_plane_state() function tries to get and
return the existing plane state, and if it doesn't exist returns the one
stored in the drm_plane->state field.

Using the current nomenclature, it tries to get the existing plane state
with an ad-hoc implementation of drm_atomic_get_existing_plane_state(),
and falls back to either the old or new plane state, depending on
whether it is called before or after drm_atomic_helper_swap_state().

The existing plane state itself is deprecated, because it also changes
when swapping states from the new state to the old state.

Fortunately for us, we can simplify things. Indeed,
__drm_atomic_get_current_plane_state() is only used in two macros:
intel_atomic_crtc_state_for_each_plane_state and
drm_atomic_crtc_state_for_each_plane_state().

The intel variant is only used through the intel_wm_compute() function
that is only ever called in intel_crtc_atomic_check().

The generic variant is more widely used, and can be found in the malidp,
msm, tegra and vc4 drivers. All of these call sites though are during
atomic_check(), so we end up in the same situation than Intel's.

Thus, we only ever use the existing state as the new state, and
plane->state is always going to be the old state. Any plane isn't
guaranteed to be part of the state though, so we can't rely on
drm_atomic_get_old_plane_state() and we still need to use plane->state.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-4-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:05 +02:00
Maxime Ripard
9525f537ce
drm/atomic: Document __drm_connectors_state state pointer
While the old and new state pointers are somewhat self-explanatory, the
state pointer and its relation to the other two really isn't.

Now that we've cleaned up everything and it isn't used in any
modesetting path, we can document what it's still useful for: to free
the right state when we free the global state.

Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-3-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:04 +02:00
Maxime Ripard
54cea7e655
drm/atomic: Remove unused drm_atomic_get_existing_connector_state()
The drm_atomic_get_existing_connector_state() function is deprecated and
isn't used anymore, so let's remove it.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Tested-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-2-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:59:04 +02:00
Maxime Ripard
fa02f9b2ff
drm/atomic: Convert drm_atomic_get_connector_state() to use new connector state
The drm_atomic_get_connector_state() function calls a hand-rolled
implementation of the deprecated
drm_atomic_get_existing_connector_state() helper to get find if a
connector state had already been allocated and was part of the given
drm_atomic_state.

At the point in time where drm_atomic_get_connector_state() can be
called (ie, during atomic_check), the existing state is the new state
and drm_atomic_get_existing_connector_state() can thus be replaced by
drm_atomic_get_new_connector_state().

Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Tested-by: Luca Ceresoli <luca.ceresoli@bootlin.com> # on imx8mp
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-1-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-10-06 13:58:53 +02:00
Chia-I Wu
4e04683022 drm/panthor: add custom ASN_HASH support for mt8196
Add panthor_soc_data to control custom ASN_HASH. Add compatible string
for "mediatek,mt8196-mali" and enable custom ASN_HASH for the soc.

Without custom ASN_HASH, FW fails to boot

  panthor 48000000.gpu: [drm] *ERROR* Unhandled Page fault in AS0 at VA 0x0000000000000000
  panthor 48000000.gpu: [drm] *ERROR* Failed to boot MCU (status=fatal)
  panthor 48000000.gpu: probe with driver panthor failed with error -110

With custom ASN_HASH, panthor probes fine and userspace boots to ui just
fine as well

  panthor 48000000.gpu: [drm] clock rate = 0
  panthor 48000000.gpu: EM: created perf domain
  panthor 48000000.gpu: [drm] Mali-G925-Immortalis id 0xd830 major 0x0 minor 0x1 status 0x5
  panthor 48000000.gpu: [drm] Features: L2:0x8130306 Tiler:0x809 Mem:0x301 MMU:0x2830 AS:0xff
  panthor 48000000.gpu: [drm] shader_present=0xee0077 l2_present=0x1 tiler_present=0x1
  panthor 48000000.gpu: [drm] Firmware protected mode entry not be supported, ignoring
  panthor 48000000.gpu: [drm] Firmware git sha: 27713280172c742d467a4b7d11180930094092ec
  panthor 48000000.gpu: [drm] CSF FW using interface v3.13.0, Features 0x10 Instrumentation features 0x71
  [drm] Initialized panthor 1.5.0 for 48000000.gpu on minor 1

Note that the clock and the regulator drivers are not upstreamed yet.
They might as well take a different form when upstreamed.

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Link: https://lore.kernel.org/r/20250913002155.1163908-3-olvaffe@gmail.com
2025-10-06 10:50:59 +01:00
Chia-I Wu
4b478288ca dt-bindings: gpu: mali-valhall-csf: add MediaTek MT8196 compatible
MediaTek MT8196 has Mali-G925-Immortalis GPU. panthor drm driver gained
support for it recently.

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Link: https://lore.kernel.org/r/20250913002155.1163908-2-olvaffe@gmail.com
2025-10-06 10:50:52 +01:00
Ran Xiaokai
83d59d81b2 slab: Fix using this_cpu_ptr() in preemptible context
defer_free() maybe called in preemptible context, this will trigger the
below warning message:

BUG: using smp_processor_id() in preemptible [00000000] code: swapper/0/1
caller is defer_free+0x1b/0x60
Call Trace:
 <TASK>
 dump_stack_lvl+0xac/0xc0
 check_preemption_disabled+0xbe/0xe0
 defer_free+0x1b/0x60
 kfree_nolock+0x1eb/0x2b0
 alloc_slab_obj_exts+0x356/0x390
 __alloc_tagging_slab_alloc_hook+0xa0/0x300
 __kmalloc_cache_noprof+0x1c4/0x5c0
 __set_page_owner+0x10d/0x1c0
 post_alloc_hook+0x84/0xf0
 get_page_from_freelist+0x73b/0x1380
 __alloc_frozen_pages_noprof+0x110/0x2c0
 alloc_pages_mpol+0x44/0x140
 alloc_slab_page+0xac/0x150
 allocate_slab+0x78/0x3a0
 ___slab_alloc+0x76b/0xed0
 __slab_alloc.constprop.0+0x5a/0xb0
 __kmalloc_noprof+0x3dc/0x6d0
 __list_lru_init+0x6c/0x210
 alloc_super+0x3b6/0x470
 sget_fc+0x5f/0x3a0
 get_tree_nodev+0x27/0x90
 vfs_get_tree+0x26/0xc0
 vfs_kern_mount.part.0+0xb6/0x140
 kern_mount+0x24/0x40
 init_pipe_fs+0x4f/0x70
 do_one_initcall+0x62/0x2e0
 kernel_init_freeable+0x25b/0x4b0
 kernel_init+0x1a/0x1c0
 ret_from_fork+0x290/0x2e0
 ret_from_fork_asm+0x11/0x20
</TASK>

Disable preemption in defer_free() and also defer_deactivate_slab() to
make it safe.

[vbabka@suse.cz: disable preemption instead of using raw_cpu_ptr() per
 the discussion ]
Fixes: af92793e52 ("slab: Introduce kmalloc_nolock() and kfree_nolock().")
Signed-off-by: Ran Xiaokai <ran.xiaokai@zte.com.cn>
Link: https://lore.kernel.org/r/20250930083402.782927-1-ranxiaokai627@163.com
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
2025-10-06 11:16:51 +02:00
Piotr Piórkowski
8462d16d1b drm/xe: Combine userspace context check
Both vm->xef and XE_LRC_CREATE_USER_CTX indicate in xe_lrc_init that
the context originates from userspace. However, XE_LRC_CREATE_USER_CTX
has a broader scope as it may be set even when no vm->xef is present.
The XE_BO_FLAG_PINNED_LATE_RESTORE flag can be extended to both cases,
so there is no point in handling the two cases separately.
Let's combine vm->xef and XE_LRC_CREATE_USER_CTX checks to detect
userspace context.

Signed-off-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Suggested-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://lore.kernel.org/r/20251003162619.1984236-6-piotr.piorkowski@intel.com
2025-10-06 08:33:52 +02:00
Piotr Piórkowski
b48140f446 drm/xe/pf: Force use user VRAM for LMEM provisioning
The LMEM assigned to VFs should be allocated from the general-purpose
VRAM pool, not from the kernel-reserved region.
Let's force the use of general-purpose VRAM for BOs intended for VFs.

Signed-off-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://lore.kernel.org/r/20251003162619.1984236-5-piotr.piorkowski@intel.com
2025-10-06 08:33:51 +02:00
Piotr Piórkowski
3f6cd669d5 drm/xe: Force user context allocations in user VRAM
In general, kernel structures should be allocated in the kernel-dedicated
VRAM region. However, userspace context data - while used by the kernel -
does not need to reside there.
Let's force the allocation of such data in the general-purpose VRAM region
accessible to userspace.

Signed-off-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://lore.kernel.org/r/20251003162619.1984236-4-piotr.piorkowski@intel.com
2025-10-06 08:33:49 +02:00
Piotr Piórkowski
9d290ab0b5 drm/xe: Introduce new BO flag XE_BO_FLAG_FORCE_USER_VRAM
When using a separate VRAM region for kernel allocations,
some kernel structures, such as context userspace data,
should not reside in the VRAM region dedicated to the kernel.
The VRAM kernel region is intended only for allocations necessary
for driver operation. Allocations created via ioctl are long-lived
and not easily evictable. If this region runs out of space,
there may not be a fallback, which could cause failures.
To prevent this, add a new BO flag that explicitly forces the BO to be
allocated in the general-purpose VRAM region accessible to userspace,
avoiding the kernel-only VRAM region.

v2:
 - update commit message (Matthew)

Signed-off-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://lore.kernel.org/r/20251003162619.1984236-3-piotr.piorkowski@intel.com
2025-10-06 08:33:48 +02:00
Piotr Piórkowski
db7dde9904 drm/xe: Add initial support for separate kernel VRAM region on the tile
So far, kernel and userspace allocations have shared the same VRAM region.
However, in some scenarios, it may be necessary to reserve a separate
VRAM area exclusively for kernel allocations.
Let's add preliminary support for such a configuration.

v2:
- replaced for_each_bo_flag_vram with the improved
  for_each_set_bo_vram_flag helper (Matthew)
- moved the VRAM flag iteration macro definition into xe_bo.c (Matthew)
- drop unused bo_flgas from bo_vram_flags_to_vram_placement (Matthew)
- use hweight32 helper in __xe_bo_fixed_placement for readability
  (Matthew)
v3: remove unnecessary VRAM fixup id

Signed-off-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://lore.kernel.org/r/20251003162619.1984236-2-piotr.piorkowski@intel.com
2025-10-06 08:33:46 +02:00
Linus Torvalds
fd94619c43 zonefs changes for 6.18
- Some comment spelling fixes (Xichao)
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Merge tag 'zonefs-6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs

Pull zonefs update from Damien Le Moal:

 - Some comment spelling fixes (Xichao)

* tag 'zonefs-6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs:
  zonefs: correct some spelling mistakes
2025-10-05 20:45:49 -07:00
Linus Torvalds
4b616669d1 ata changes for 6.18
- Improve the DT bindings documentation for the highbanck, imx and
    xgene-ahci controllers (Krzysztof, Fabio, Rob).
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Merge tag 'ata-6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux

Pull ata updates from Damien Le Moal:

 - Improve the DT bindings documentation for the highbanck, imx and
   xgene-ahci controllers (Krzysztof, Fabio, Rob)

* tag 'ata-6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux:
  dt-bindings: ata: apm,xgene-ahci: Add apm,xgene-ahci-v2 support
  dt-bindings: ata: imx: Document 'target-supply'
  dt-bindings: ata: highbank: Minor whitespace cleanup in example
2025-10-05 20:43:01 -07:00
Herbert Xu
c0d36727bf crypto: rng - Ensure set_ent is always present
Ensure that set_ent is always set since only drbg provides it.

Fixes: 77ebdabe8d ("crypto: af_alg - add extra parameters for DRBG interface")
Reported-by: Yiqi Sun <sunyiqixm@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-10-06 10:17:07 +08:00
Herbert Xu
ca1354f799 Revert "crypto: testmgr - desupport SHA-1 for FIPS 140"
This reverts commit 9d50a25eeb.

Reported-by: Jiri Slaby <jirislaby@kernel.org>
Reported-by: Jon Kohler <jon@nutanix.com>
Link: https://lore.kernel.org/all/05b7ef65-37bb-4391-9ec9-c382d51bae4d@kernel.org/
Link: https://lore.kernel.org/all/26F8FCC9-B448-4A89-81DF-6BAADA03E174@nutanix.com/
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-10-06 10:10:27 +08:00
Bruno Thomsen
87064da2db rtc: pcf2127: fix watchdog interrupt mask on pcf2131
When using interrupt pin (INT A) as watchdog output all other
interrupt sources need to be disabled to avoid additional
resets. Resulting INT_A_MASK1 value is 55 (0x37).

Signed-off-by: Bruno Thomsen <bruno.thomsen@gmail.com>
Link: https://lore.kernel.org/r/20250902182235.6825-1-bruno.thomsen@gmail.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2025-10-05 23:30:10 +02:00
Harini T
e22f4d1321 rtc: zynqmp: Restore alarm functionality after kexec transition
During kexec reboots, RTC alarms that are fired during the kernel
transition experience delayed execution. The new kernel would eventually
honor these alarms, but the interrupt handlers would only execute after
the driver probe is completed rather than at the intended alarm time.

This is because pending alarm interrupt status from the previous kernel
is not properly cleared during driver initialization, causing timing
discrepancies in alarm delivery.

To ensure precise alarm timing across kexec transitions, enhance the
probe function to:
1. Clear any pending alarm interrupt status from previous boot.
2. Detect existing valid alarms and preserve their state.
3. Re-enable alarm interrupts for future alarms.

Signed-off-by: Harini T <harini.t@amd.com>
Link: https://lore.kernel.org/r/20250730142110.2354507-1-harini.t@amd.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2025-10-05 23:17:46 +02:00
Xianwei Zhao
f38bdd7309 rtc: amlogic-a4: Optimize global variables
Convert a global variable into a local one of aml_rtc_probe().

Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
Link: https://lore.kernel.org/r/20250722-rtc-regmap-v2-1-58bc17187a11@amlogic.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2025-10-05 23:11:00 +02:00
Tóth János
75b002a38d rtc: sd2405al: Add I2C address.
It is common to include the I2C address of the device in the source
file.

Signed-off-by: Tóth János <gomba007@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2025-10-05 22:51:06 +02:00
Alexandre Belloni
a5a19e80b2 rtc: Kconfig: move symbols to proper section
There is only one HID RTC, the following symbols are for on-SoC RTCs

Link: https://lore.kernel.org/r/20251005203048.3759240-1-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2025-10-05 22:44:51 +02:00
Alexandre Belloni
b650cf9108 rtc: optee: make optee_rtc_pm_ops static
Fix sparse warningg:
drivers/rtc/rtc-optee.c:714:1: sparse: sparse: symbol 'optee_rtc_pm_ops' was not
declared. Should it be static?

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202509230549.L26lw7UZ-lkp@intel.com/
Link: https://lore.kernel.org/r/20251005201925.3757345-1-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2025-10-05 22:44:16 +02:00
Linus Torvalds
7a405dbb0f Only two patch series in this pull request:
- The 3 patch series "mm/memory_hotplug: fixup crash during uevent
   handling" from Hannes Reinecke which fixes a race which was causing udev
   to trigger a crash in the memory hotplug code.
 
 - The 2 patch series "mm_slot: following fixup for usage of
   mm_slot_entry()" from Wei Yang adds some touchups to the just-merged
   mm_slot changes.
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Merge tag 'mm-stable-2025-10-03-16-49' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull more MM updates from Andrew Morton:
"Only two patch series in this pull request:

   - "mm/memory_hotplug: fixup crash during uevent handling" from Hannes
     Reinecke fixes a race that was causing udev to trigger a crash in
     the memory hotplug code

   - "mm_slot: following fixup for usage of mm_slot_entry()" from Wei
     Yang adds some touchups to the just-merged mm_slot changes"

* tag 'mm-stable-2025-10-03-16-49' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  mm/khugepaged: use KMEM_CACHE()
  mm/ksm: cleanup mm_slot_entry() invocation
  Documentation/mm: drop pxx_mkdevmap() descriptions from page table helpers
  mm: clean up is_guard_pte_marker()
  drivers/base: move memory_block_add_nid() into the caller
  mm/memory_hotplug: activate node before adding new memory blocks
  drivers/base/memory: add node id parameter to add_memory_block()
2025-10-05 12:11:07 -07:00
Linus Torvalds
cf0e371d2b EFI updates for v6.18
- Document what OVMF stands for
 
 - Clear NX restrictions also from 'more reliable' type memory when
   using the DXE service API
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Merge tag 'efi-next-for-v6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi

Pull EFI updates from Ard Biesheuvel:

 - Document what OVMF stands for (Open Virtual Machine Firmware)

 - Clear NX restrictions also from 'more reliable' type memory when
   using the DXE service API

* tag 'efi-next-for-v6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi:
  efi/x86: Memory protection on EfiGcdMemoryTypeMoreReliable
  efi: Explain OVMF acronym in OVMF_DEBUG_LOG help text
2025-10-05 12:08:14 -07:00