Luca Ceresoli
d4eecb4c24
drm/bridge: select_bus_fmt_recursive(): put the bridge obtained by drm_bridge_get_prev_bridge()
...
The bridge returned by drm_bridge_get_prev_bridge() is refcounted. Put it
when done.
select_bus_fmt_recursive() has several return points, and ensuring
drm_bridge_put() is always called in the right place would be error-prone
(especially with future changes to the select_bus_fmt_recursive() code) and
make code uglier. Instead use a scope-based free, which is future-proof and
a lot cleaner.
Reviewed-by: Maxime Ripard <mripard@kernel.org >
Link: https://lore.kernel.org/r/20250709-drm-bridge-alloc-getput-drm_bridge_get_prev_bridge-v1-2-34ba6f395aaa@bootlin.com
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com >
2025-07-23 13:03:53 +02:00
Luca Ceresoli
9b75346e3c
drm/bridge: get the bridge returned by drm_bridge_get_prev_bridge()
...
drm_bridge_get_prev_bridge() returns a bridge pointer that the
caller could hold for a long time. Increment the refcount of the returned
bridge and document it must be put by the caller.
Reviewed-by: Maxime Ripard <mripard@kernel.org >
Link: https://lore.kernel.org/r/20250709-drm-bridge-alloc-getput-drm_bridge_get_prev_bridge-v1-1-34ba6f395aaa@bootlin.com
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com >
2025-07-23 13:03:53 +02:00
Jacek Lawrynowicz
46c366851a
MAINTAINERS: Add new intel_vpu maintainer
...
Add Karol as a new intel_vpu maintainer.
Reviewed-by: Maciej Falkowski <maciej.falkowski@linux.intel.com >
Reviewed-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com >
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com >
Link: https://lore.kernel.org/r/20250722100421.500984-1-jacek.lawrynowicz@linux.intel.com
2025-07-23 09:58:06 +02:00
Salah Triki
5982a539cd
accel/amdxdna: Delete pci_free_irq_vectors()
...
The device is managed so pci_free_irq_vectors() is called automatically
no need to do it manually.
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com >
Signed-off-by: Salah Triki <salah.triki@gmail.com >
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com >
Link: https://lore.kernel.org/r/aHs8QAfUlFeNp7qL@pc
2025-07-22 09:19:04 -07:00
Lizhi Hou
bd72d4acda
accel/amdxdna: Support user space allocated buffer
...
Enhance DRM_IOCTL_AMDXDNA_CREATE_BO to accept user space allocated
buffer pointer. The buffer pages will be pinned in memory. Unless
the CAP_IPC_LOCK is enabled for the application process, the total
pinned memory can not beyond rlimit_memlock.
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com >
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com >
Link: https://lore.kernel.org/r/20250716164414.112091-1-lizhi.hou@amd.com
2025-07-22 08:34:29 -07:00
Luca Ceresoli
956f82e529
drm/probe-helper: put the bridge returned by drm_bridge_chain_get_first_bridge()
...
The bridge returned by drm_bridge_chain_get_first_bridge() is
refcounted. Put it when done.
Reviewed-by: Maxime Ripard <mripard@kernel.org >
Link: https://lore.kernel.org/r/20250708-drm-bridge-alloc-getput-drm_bridge_chain_get_first_bridge-v9-5-db1ba3df7f58@bootlin.com
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com >
2025-07-22 13:01:28 +02:00
Luca Ceresoli
c26c844390
drm/atomic-helper: put the bridge returned by drm_bridge_chain_get_first_bridge()
...
The bridge returned by drm_bridge_chain_get_first_bridge() is
refcounted. Put it when done.
Reviewed-by: Maxime Ripard <mripard@kernel.org >
Link: https://lore.kernel.org/r/20250708-drm-bridge-alloc-getput-drm_bridge_chain_get_first_bridge-v9-4-db1ba3df7f58@bootlin.com
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com >
2025-07-22 13:01:28 +02:00
Luca Ceresoli
a73ddcba33
drm/mxsfb: put the bridge returned by drm_bridge_chain_get_first_bridge()
...
The bridge returned by drm_bridge_chain_get_first_bridge() is
refcounted. Put it when done. Use a scope-based free action to catch all
the code paths.
Reviewed-by: Maxime Ripard <mripard@kernel.org >
Link: https://lore.kernel.org/r/20250708-drm-bridge-alloc-getput-drm_bridge_chain_get_first_bridge-v9-3-db1ba3df7f58@bootlin.com
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com >
2025-07-22 13:01:28 +02:00
Luca Ceresoli
8fa5909400
drm/bridge: get the bridge returned by drm_bridge_chain_get_first_bridge()
...
drm_bridge_chain_get_first_bridge() returns a bridge pointer that the
caller could hold for a long time. Increment the refcount of the returned
bridge and document it must be put by the caller.
Reviewed-by: Maxime Ripard <mripard@kernel.org >
Link: https://lore.kernel.org/r/20250708-drm-bridge-alloc-getput-drm_bridge_chain_get_first_bridge-v9-2-db1ba3df7f58@bootlin.com
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com >
2025-07-22 13:01:28 +02:00
Luca Ceresoli
4d2d28776a
drm/bridge: add a cleanup action for scope-based drm_bridge_put() invocation
...
Many functions get a drm_bridge pointer, only use it in the function body
(or a smaller scope such as a loop body), and don't store it. In these
cases they always need to drm_bridge_put() it before returning (or exiting
the scope).
Some of those functions have complex code paths with multiple return points
or loop break/continue. This makes adding drm_bridge_put() in the right
places tricky, ugly and error prone in case of future code changes.
Others use the bridge pointer in the return statement and would need to
split the return line to fit the drm_bridge_put, which is a bit annoying:
-return some_thing(bridge);
+ret = some_thing(bridge);
+drm_bridge_put(bridge);
+return ret;
To make it easier for all of them to put the bridge reference correctly
without complicating code, define a scope-based cleanup action to be used
with __free().
Reviewed-by: Maxime Ripard <mripard@kernel.org >
Link: https://lore.kernel.org/r/20250708-drm-bridge-alloc-getput-drm_bridge_chain_get_first_bridge-v9-1-db1ba3df7f58@bootlin.com
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com >
2025-07-22 13:01:28 +02:00
Maarten Lankhorst
ac6e050e69
accel/ivpu: Remove lockdep_assert_irqs_disabled()
...
This breaks on PREEMPT_RT, and should be unneeded since
lockdep can track irq disabled status itself.
Link: https://lore.kernel.org/r/20250715165919.33754-1-dev@lankhorst.se
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com >
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se >
2025-07-22 10:26:37 +02:00
Langyan Ye
9b3700b15c
drm/panel-edp: Add disable to 100ms for MNB601LS1-4
...
For the MNB601LS1-4 panel, the T9+T10 timing does not meet the
requirements of the specification, so disable is set to 100ms.
Fixes: 9d8e91439f ("drm/panel-edp: Add CSW MNB601LS1-4")
Signed-off-by: Langyan Ye <yelangyan@huaqin.corp-partner.google.com >
Reviewed-by: Douglas Anderson <dianders@chromium.org >
Signed-off-by: Douglas Anderson <dianders@chromium.org >
Link: https://lore.kernel.org/r/20250721061627.3816612-1-yelangyan@huaqin.corp-partner.google.com
2025-07-21 14:13:55 -07:00
Beata Michalska
94febfb5bc
rust: drm: Drop the use of Opaque for ioctl arguments
...
With the Opaque<T>, the expectations are that Rust should not
make any assumptions on the layout or invariants of the wrapped
C types. That runs rather counter to ioctl arguments, which must
adhere to certain data-layout constraints. By using Opaque<T>,
ioctl handlers are forced to use unsafe code where none is actually
needed. This adds needless complexity and maintenance overhead,
brining no safety benefits.
Drop the use of Opaque for ioctl arguments as that is not the best
fit here.
Signed-off-by: Beata Michalska <beata.michalska@arm.com >
Reviewed-by: Boqun Feng <boqun.feng@gmail.com >
Reviewed-by: Daniel Almeida <daniel.almeida@collabora.com >
Reviewed-by: Alice Ryhl <aliceryhl@google.com >
Link: https://lore.kernel.org/r/20250626162313.2755584-1-beata.michalska@arm.com
Signed-off-by: Danilo Krummrich <dakr@kernel.org >
2025-07-21 17:53:07 +02:00
Jann Horn
ca2a6abdae
drm/panthor: Fix memory leak in panthor_ioctl_group_create()
...
When bailing out due to group_priority_permit() failure, the queue_args
need to be freed. Fix it by rearranging the function to use the
goto-on-error pattern, such that the success case flows straight without
indentation while error cases jump forward to cleanup.
Cc: stable@vger.kernel.org
Fixes: 5f7762042f ("drm/panthor: Restrict high priorities on group_create")
Signed-off-by: Jann Horn <jannh@google.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Reviewed-by: Liviu Dudau <liviu.dudau@arm.com >
Reviewed-by: Steven Price <steven.price@arm.com >
Signed-off-by: Steven Price <steven.price@arm.com >
Link: https://lore.kernel.org/r/20241113-panthor-fix-gcq-bailout-v1-1-654307254d68@google.com
2025-07-18 16:48:00 +01:00
Tvrtko Ursulin
36caa026b2
drm/sched: Avoid double re-lock on the job free path
...
Currently the job free work item will lock sched->job_list_lock first time
to see if there are any jobs, free a single job, and then lock again to
decide whether to re-queue itself if there are more finished jobs.
Since drm_sched_get_finished_job() already looks at the second job in the
queue we can simply add the signaled check and have it return the presence
of more jobs to be freed to the caller. That way the work item does not
have to lock the list again and repeat the signaled check.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com >
Cc: Christian König <christian.koenig@amd.com >
Cc: Danilo Krummrich <dakr@kernel.org >
Cc: Maíra Canal <mcanal@igalia.com >
Cc: Matthew Brost <matthew.brost@intel.com >
Cc: Philipp Stanner <phasta@kernel.org >
Reviewed-by: Maíra Canal <mcanal@igalia.com >
Signed-off-by: Philipp Stanner <phasta@kernel.org >
Link: https://lore.kernel.org/r/20250716085117.56864-1-tvrtko.ursulin@igalia.com
2025-07-18 11:44:54 +02:00
David Francis
0864197382
drm: Move drm_gem ioctl kerneldoc to uapi file
...
The drm_gem ioctls were documented in internal file drm_gem.c
instead of uapi header drm.h. Move them there and change to
appropriate kerneldoc formatting.
Signed-off-by: David Francis <David.Francis@amd.com >
Reviewed-by: Simona Vetter <simona.vetter@ffwll.ch >
Signed-off-by: Christian König <christian.koenig@amd.com >
Link: https://lore.kernel.org/r/20250717143556.857893-3-David.Francis@amd.com
2025-07-18 09:18:48 +02:00
David Francis
53096728b8
drm: Add DRM prime interface to reassign GEM handle
...
CRIU restore of drm buffer objects requires the ability to create
or import a buffer object with a specific gem handle.
Add new drm ioctl DRM_IOCTL_GEM_CHANGE_HANDLE, which takes
the gem handle of an object and moves that object to a
specified new gem handle.
This ioctl needs to call drm_prime_remove_buf_handle,
but that function acquires the prime lock, which the ioctl
needs to hold for other purposes.
Make drm_prime_remove_buf_handle not acquire the prime lock,
and change its other caller to reflect this.
The rest of the kernel patches required to enable CRIU can be
found at
https://lore.kernel.org/dri-devel/20250617194536.538681-1-David.Francis@amd.com/
v2 - Move documentation to UAPI headers
v3 - Always return 0 on success
Signed-off-by: David Francis <David.Francis@amd.com >
Acked-by: Felix Kuehling <felix.kuehling@amd.com >
Reviewed-by: Christian König <christian.koenig@amd.com >
Signed-off-by: Christian König <christian.koenig@amd.com >
Link: https://lore.kernel.org/r/20250717143556.857893-2-David.Francis@amd.com
2025-07-18 08:59:24 +02:00
Simon Ser
b9a572f471
drm: document DRM_MODE_PAGE_FLIP_EVENT interactions with atomic
...
It's not obvious off-hand which CRTCs will get a page-flip event
when using this flag in an atomic commit, because it's all
implicitly implied based on the contents of the atomic commit.
Document requirements for using this flag and how to request an
event for a CRTC.
Note, because prepare_signaling() runs right after
drm_atomic_set_property() calls, page-flip events are not delivered
for CRTCs pulled in later by DRM core (e.g. on modeset by
drm_atomic_helper_check_modeset()) or the driver (e.g. other CRTCs
sharing a DP-MST connector).
v2: fix cut off sentence in commit message (Pekka)
Signed-off-by: Simon Ser <contact@emersion.fr >
Reviewed-by: Simona Vetter <simona@ffwll.ch >
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com >
Cc: Pekka Paalanen <pekka.paalanen@collabora.com >
Cc: David Turner <david.turner@raspberrypi.com >
Cc: Daniel Stone <daniel@fooishbar.org >
Link: https://lore.kernel.org/r/20250501112945.6448-1-contact@emersion.fr
2025-07-17 18:35:28 +02:00
Maíra Canal
769c153cfc
drm/v3d: Add parameter to retrieve the number of GPU resets per-fd
...
The GL extension KHR_robustness uses the number of global and per-context
GPU resets to learn about graphics resets that affect a GL context. This
commit introduces a new V3D parameter to retrieve the number of GPU resets
triggered by jobs submitted through a file descriptor.
To retrieve this information, user-space must use DRM_V3D_PARAM_CONTEXT_RESET_COUNTER.
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com >
Link: https://lore.kernel.org/r/20250711-v3d-reset-counter-v1-2-1ac73e9fca2d@igalia.com
Signed-off-by: Maíra Canal <mcanal@igalia.com >
2025-07-17 11:17:32 -03:00
Maíra Canal
5774b3cfde
drm/v3d: Add parameter to retrieve the global number of GPU resets
...
The GL extension KHR_robustness uses the number of global and per-context
GPU resets to learn about graphics resets that affect a GL context. This
commit introduces a new V3D parameter to retrieve the global number of
GPU resets that have happened since the driver was probed.
To retrieve this information, user-space must use DRM_V3D_PARAM_GLOBAL_RESET_COUNTER.
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com >
Link: https://lore.kernel.org/r/20250711-v3d-reset-counter-v1-1-1ac73e9fca2d@igalia.com
Signed-off-by: Maíra Canal <mcanal@igalia.com >
2025-07-17 11:17:27 -03:00
Tvrtko Ursulin
2650bc4007
drm/sched: Fix a race in DRM_GPU_SCHED_STAT_NO_HANG test
...
The "skip reset" test waits for the timeout handler to run for the
duration of 2 * MOCK_TIMEOUT, and because the mock scheduler opted to
remove the "skip reset" flag once it fires, this gives opportunity for the
timeout handler to run twice. Second time the job will be removed from the
mock scheduler job list and the drm_mock_sched_advance() call in the test
will fail.
Fix it by making the "don't reset" flag persist for the lifetime of the
job and add a new flag to verify that the code path had executed as
expected.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com >
Fixes: 1472e7549f ("drm/sched: Add new test for DRM_GPU_SCHED_STAT_NO_HANG")
Cc: Maíra Canal <mcanal@igalia.com >
Cc: Philipp Stanner <phasta@kernel.org >
Reviewed-by: Maíra Canal <mcanal@igalia.com >
Signed-off-by: Philipp Stanner <phasta@kernel.org >
Link: https://lore.kernel.org/r/20250716084817.56797-1-tvrtko.ursulin@igalia.com
2025-07-17 11:39:19 +02:00
Christophe JAILLET
28c5c48638
drm/amdgpu: Fix missing unlocking in an error path in amdgpu_userq_create()
...
If kasprintf() fails, some mutex still need to be released to avoid locking
issue, as already done in all other error handling path.
Fixes: c03ea34cbf ("drm/amdgpu: add support of debugfs for mqd information")
Reviewed-by: Alex Deucher <alexander.deucher@amd.com >
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr >
Link: https://lore.kernel.org/all/366557fa7ca8173fd78c58336986ca56953369b9.1752087753.git.christophe.jaillet@wanadoo.fr/
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2025-07-16 15:46:04 -04:00
Ville Syrjälä
41ab92d35c
drm: Make passing of format info to drm_helper_mode_fill_fb_struct() mandatory
...
Now that everyone passes along the format info to
drm_helper_mode_fill_fb_struct() we can make this behaviour
mandatory and drop the extra lookup.
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de >
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com >
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20250701090722.13645-20-ville.syrjala@linux.intel.com
2025-07-16 20:12:35 +03:00
Ville Syrjälä
3f019d7496
drm/vmwgfx: Pass along the format info from .fb_create() to drm_helper_mode_fill_fb_struct()
...
Plumb the format info from .fb_create() all the way to
drm_helper_mode_fill_fb_struct() to avoid the redundant
lookup.
Cc: Zack Rusin <zack.rusin@broadcom.com >
Cc: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com >
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de >
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20250701090722.13645-19-ville.syrjala@linux.intel.com
2025-07-16 20:12:09 +03:00
Ville Syrjälä
e7e9cde252
drm/virtio: Pass along the format info from .fb_create() to drm_helper_mode_fill_fb_struct()
...
Plumb the format info from .fb_create() all the way to
drm_helper_mode_fill_fb_struct() to avoid the redundant
lookup.
Cc: David Airlie <airlied@redhat.com >
Cc: Gerd Hoffmann <kraxel@redhat.com >
Cc: Dmitry Osipenko <dmitry.osipenko@collabora.com >
Cc: Gurchetan Singh <gurchetansingh@chromium.org >
Cc: Chia-I Wu <olvaffe@gmail.com >
Cc: virtualization@lists.linux.dev
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de >
Acked-by: Dmitry Osipenko <dmitry.osipenko@collabora.com >
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20250701090722.13645-18-ville.syrjala@linux.intel.com
2025-07-16 20:11:52 +03:00
Ville Syrjälä
b146e3e03b
drm/tegra: Pass along the format info from .fb_create() to drm_helper_mode_fill_fb_struct()
...
Plumb the format info from .fb_create() all the way to
drm_helper_mode_fill_fb_struct() to avoid the redundant
lookup.
For the fbdev case a manual drm_get_format_info() lookup
is needed.
Cc: Thierry Reding <thierry.reding@gmail.com >
Cc: Mikko Perttunen <mperttunen@nvidia.com >
Cc: linux-tegra@vger.kernel.org
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de >
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20250701090722.13645-17-ville.syrjala@linux.intel.com
2025-07-16 20:11:34 +03:00
Ville Syrjälä
1506b10310
drm/msm: Pass along the format info from .fb_create() to drm_helper_mode_fill_fb_struct()
...
Plumb the format info from .fb_create() all the way to
drm_helper_mode_fill_fb_struct() to avoid the redundant
lookups.
For the fbdev case a manual drm_get_format_info() lookup
is needed.
Cc: Rob Clark <robdclark@gmail.com >
Cc: Abhinav Kumar <quic_abhinavk@quicinc.com >
Cc: Dmitry Baryshkov <lumag@kernel.org >
Cc: Sean Paul <sean@poorly.run >
Cc: Marijn Suijten <marijn.suijten@somainline.org >
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de >
Acked-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com >
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20250701090722.13645-16-ville.syrjala@linux.intel.com
2025-07-16 20:11:05 +03:00
Ville Syrjälä
7a46d03936
drm/komeda: Pass along the format info from .fb_create() to drm_helper_mode_fill_fb_struct()
...
Plumb the format info from .fb_create() all the way to
drm_helper_mode_fill_fb_struct() to avoid the redundant
lookup.
Cc: Liviu Dudau <liviu.dudau@arm.com >
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de >
Reviewed-by: Liviu Dudau <liviu.dudau@arm.com >
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20250701090722.13645-15-ville.syrjala@linux.intel.com
2025-07-16 20:10:46 +03:00
Ville Syrjälä
800df9e50c
drm/i915: Pass along the format info from .fb_create() to drm_helper_mode_fill_fb_struct()
...
Plumb the format info from .fb_create() all the way to
drm_helper_mode_fill_fb_struct() to avoid the redundant
lookup.
For the fbdev case a manual drm_get_format_info() lookup
is needed.
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de >
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com >
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20250701090722.13645-14-ville.syrjala@linux.intel.com
2025-07-16 20:09:08 +03:00
Ville Syrjälä
4a792c5920
drm/gma500: Pass along the format info from .fb_create() to drm_helper_mode_fill_fb_struct()
...
Plumb the format info from .fb_create() all the way to
drm_helper_mode_fill_fb_struct() to avoid the redundant
lookup.
For the fbdev case a manual drm_get_format_info() lookup
is needed.
Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com >
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de >
Acked-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com >
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20250701090722.13645-13-ville.syrjala@linux.intel.com
2025-07-16 20:08:34 +03:00
Ville Syrjälä
d26e853410
drm/exynos: Pass along the format info from .fb_create() to drm_helper_mode_fill_fb_struct()
...
Plumb the format info from .fb_create() all the way to
drm_helper_mode_fill_fb_struct() to avoid the redundant
lookup.
For the fbdev case a manual drm_get_format_info() lookup
is needed.
Cc: Inki Dae <inki.dae@samsung.com >
Cc: Seung-Woo Kim <sw0312.kim@samsung.com >
Cc: Kyungmin Park <kyungmin.park@samsung.com >
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de >
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20250701090722.13645-12-ville.syrjala@linux.intel.com
2025-07-16 20:07:55 +03:00
Ville Syrjälä
797f8fc4cc
drm/armada: Pass along the format info from .fb_create() to drm_helper_mode_fill_fb_struct()
...
Plumb the format info from .fb_create() all the way to
drm_helper_mode_fill_fb_struct() to avoid the redundant
lookup.
For the fbdev case a manual drm_get_format_info() lookup
is needed.
Cc: Russell King <linux@armlinux.org.uk >
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de >
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20250701090722.13645-11-ville.syrjala@linux.intel.com
2025-07-16 20:07:32 +03:00
Ville Syrjälä
b4d360701b
drm/amdgpu: Pass along the format info from .fb_create() to drm_helper_mode_fill_fb_struct()
...
Plumb the format info from .fb_create() all the way to
drm_helper_mode_fill_fb_struct() to avoid the redundant
lookup.
Cc: Alex Deucher <alexander.deucher@amd.com >
Cc: amd-gfx@lists.freedesktop.org
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de >
Acked-by: Alex Deucher <alexander.deucher@amd.com >
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20250701090722.13645-10-ville.syrjala@linux.intel.com
2025-07-16 20:07:03 +03:00
Ville Syrjälä
283da9e3a9
drm/gem/afbc: Eliminate redundant drm_get_format_info()
...
Pass along the format info from .fb_create() to aliminate the
redundant drm_get_format_info() calls from the afbc code.
Cc: Sandy Huang <hjc@rock-chips.com >
Cc: "Heiko Stübner" <heiko@sntech.de >
Cc: Andy Yan <andy.yan@rock-chips.com >
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de >
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20250701090722.13645-9-ville.syrjala@linux.intel.com
2025-07-16 20:06:22 +03:00
Ville Syrjälä
04a5889cf7
drm/gem: Pass along the format info from .fb_create() to drm_helper_mode_fill_fb_struct()
...
Pass along the format info from .fb_create() to eliminate the
redundant drm_get_format_info() calls from the gem fb code.
v2: Fix kernel docs (Laurent)
Cc: Dave Airlie <airlied@redhat.com >
Cc: Gerd Hoffmann <kraxel@redhat.com >
Cc: Sandy Huang <hjc@rock-chips.com >
Cc: "Heiko Stübner" <heiko@sntech.de >
Cc: Andy Yan <andy.yan@rock-chips.com >
Cc: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com >
Cc: virtualization@lists.linux.dev
Cc: spice-devel@lists.freedesktop.org
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com >
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de >
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com >
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20250701090722.13645-8-ville.syrjala@linux.intel.com
2025-07-16 20:05:58 +03:00
Ville Syrjälä
e3c5074b1f
drm/malidp: Pass along the format info from .fb_create() malidp_verify_afbc_framebuffer_size()
...
Plumb the format info from .fb_create() all the way to
malidp_verify_afbc_framebuffer_size() to avoid the
redundant lookup.
Cc: Liviu Dudau <liviu.dudau@arm.com >
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de >
Reviewed-by: Liviu Dudau <liviu.dudau@arm.com >
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20250701090722.13645-7-ville.syrjala@linux.intel.com
2025-07-16 20:05:19 +03:00
Ville Syrjälä
a34cc7bf10
drm: Allow the caller to pass in the format info to drm_helper_mode_fill_fb_struct()
...
Soon all drivers should have the format info already available in the
places where they call drm_helper_mode_fill_fb_struct(). Allow it to
be passed along into drm_helper_mode_fill_fb_struct() instead of doing
yet another redundant lookup.
Start by always passing in NULL and still doing the extra lookup.
The actual changes to avoid the lookup will follow.
Done with cocci (with some manual fixups):
@@
identifier dev, fb, mode_cmd;
expression get_format_info;
@@
void drm_helper_mode_fill_fb_struct(struct drm_device *dev,
struct drm_framebuffer *fb,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
...
- fb->format = get_format_info;
+ fb->format = info ?: get_format_info;
...
}
@@
identifier dev, fb, mode_cmd;
@@
void drm_helper_mode_fill_fb_struct(struct drm_device *dev,
struct drm_framebuffer *fb,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd);
@@
expression dev, fb, mode_cmd;
@@
drm_helper_mode_fill_fb_struct(dev, fb
+ ,NULL
,mode_cmd);
Cc: Alex Deucher <alexander.deucher@amd.com >
Cc: Liviu Dudau <liviu.dudau@arm.com >
Cc: Russell King <linux@armlinux.org.uk >
Cc: Inki Dae <inki.dae@samsung.com >
Cc: Seung-Woo Kim <sw0312.kim@samsung.com >
Cc: Kyungmin Park <kyungmin.park@samsung.com >
Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com >
Cc: Rob Clark <robdclark@gmail.com >
Cc: Abhinav Kumar <quic_abhinavk@quicinc.com >
Cc: Dmitry Baryshkov <lumag@kernel.org >
Cc: Sean Paul <sean@poorly.run >
Cc: Marijn Suijten <marijn.suijten@somainline.org >
Cc: Lyude Paul <lyude@redhat.com >
Cc: Danilo Krummrich <dakr@kernel.org >
Cc: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com >
Cc: Thierry Reding <thierry.reding@gmail.com >
Cc: Mikko Perttunen <mperttunen@nvidia.com >
Cc: Gerd Hoffmann <kraxel@redhat.com >
Cc: Dmitry Osipenko <dmitry.osipenko@collabora.com >
Cc: Gurchetan Singh <gurchetansingh@chromium.org >
Cc: Chia-I Wu <olvaffe@gmail.com >
Cc: Zack Rusin <zack.rusin@broadcom.com >
Cc: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com >
Cc: amd-gfx@lists.freedesktop.org
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Cc: nouveau@lists.freedesktop.org
Cc: linux-tegra@vger.kernel.org
Cc: virtualization@lists.linux.dev
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de >
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com >
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com >
Reviewed-by: Liviu Dudau <liviu.dudau@arm.com >
Acked-by: Alex Deucher <alexander.deucher@amd.com >
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com >
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20250701090722.13645-6-ville.syrjala@linux.intel.com
2025-07-16 20:04:45 +03:00
Ville Syrjälä
81112eaac5
drm: Pass the format info to .fb_create()
...
Pass along the format information from the top to .fb_create()
so that we can avoid redundant (and somewhat expensive) lookups
in the drivers.
Done with cocci (with some manual fixups):
@@
identifier func =~ ".*create.*";
identifier dev, file, mode_cmd;
@@
struct drm_framebuffer *func(
struct drm_device *dev,
struct drm_file *file,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
...
(
- const struct drm_format_info *info = drm_get_format_info(...);
|
- const struct drm_format_info *info;
...
- info = drm_get_format_info(...);
)
<...
- if (!info)
- return ...;
...>
}
@@
identifier func =~ ".*create.*";
identifier dev, file, mode_cmd;
@@
struct drm_framebuffer *func(
struct drm_device *dev,
struct drm_file *file,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
...
}
@find@
identifier fb_create_func =~ ".*create.*";
identifier dev, file, mode_cmd;
@@
struct drm_framebuffer *fb_create_func(
struct drm_device *dev,
struct drm_file *file,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd);
@@
identifier find.fb_create_func;
expression dev, file, mode_cmd;
@@
fb_create_func(dev, file
+ ,info
,mode_cmd)
@@
expression dev, file, mode_cmd;
@@
drm_gem_fb_create(dev, file
+ ,info
,mode_cmd)
@@
expression dev, file, mode_cmd;
@@
drm_gem_fb_create_with_dirty(dev, file
+ ,info
,mode_cmd)
@@
expression dev, file_priv, mode_cmd;
identifier info, fb;
@@
info = drm_get_format_info(...);
...
fb = dev->mode_config.funcs->fb_create(dev, file_priv
+ ,info
,mode_cmd);
@@
identifier dev, file_priv, mode_cmd;
@@
struct drm_mode_config_funcs {
...
struct drm_framebuffer *(*fb_create)(struct drm_device *dev,
struct drm_file *file_priv,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd);
...
};
v2: Fix kernel docs (Laurent)
Fix commit msg (Geert)
Cc: Alex Deucher <alexander.deucher@amd.com >
Cc: Liviu Dudau <liviu.dudau@arm.com >
Cc: Maxime Ripard <mripard@kernel.org >
Cc: Russell King <linux@armlinux.org.uk >
Cc: Inki Dae <inki.dae@samsung.com >
Cc: Seung-Woo Kim <sw0312.kim@samsung.com >
Cc: Kyungmin Park <kyungmin.park@samsung.com >
Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com >
Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org >
Cc: Philipp Zabel <p.zabel@pengutronix.de >
Cc: Rob Clark <robdclark@gmail.com >
Cc: Abhinav Kumar <quic_abhinavk@quicinc.com >
Cc: Dmitry Baryshkov <lumag@kernel.org >
Cc: Sean Paul <sean@poorly.run >
Cc: Marijn Suijten <marijn.suijten@somainline.org >
Cc: Marek Vasut <marex@denx.de >
Cc: Stefan Agner <stefan@agner.ch >
Cc: Lyude Paul <lyude@redhat.com >
Cc: Danilo Krummrich <dakr@kernel.org >
Cc: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com >
Cc: Dave Airlie <airlied@redhat.com >
Cc: Gerd Hoffmann <kraxel@redhat.com >
Cc: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com >
Cc: Biju Das <biju.das.jz@bp.renesas.com >
Cc: Sandy Huang <hjc@rock-chips.com >
Cc: "Heiko Stübner" <heiko@sntech.de >
Cc: Andy Yan <andy.yan@rock-chips.com >
Cc: Thierry Reding <thierry.reding@gmail.com >
Cc: Mikko Perttunen <mperttunen@nvidia.com >
Cc: Dave Stevenson <dave.stevenson@raspberrypi.com >
Cc: "Maíra Canal" <mcanal@igalia.com >
Cc: Raspberry Pi Kernel Maintenance <kernel-list@raspberrypi.com >
Cc: Dmitry Osipenko <dmitry.osipenko@collabora.com >
Cc: Gurchetan Singh <gurchetansingh@chromium.org >
Cc: Chia-I Wu <olvaffe@gmail.com >
Cc: Zack Rusin <zack.rusin@broadcom.com >
Cc: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com >
Cc: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com >
Cc: amd-gfx@lists.freedesktop.org
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Cc: nouveau@lists.freedesktop.org
Cc: virtualization@lists.linux.dev
Cc: spice-devel@lists.freedesktop.org
Cc: linux-renesas-soc@vger.kernel.org
Cc: linux-tegra@vger.kernel.org
Cc: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com >
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be >
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de >
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com >
Acked-by: Liviu Dudau <liviu.dudau@arm.com >
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com >
Acked-by: Alex Deucher <alexander.deucher@amd.com >
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com >
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20250701090722.13645-5-ville.syrjala@linux.intel.com
2025-07-16 20:03:14 +03:00
Ville Syrjälä
d5d6340c0b
drm: Look up the format info earlier
...
Look up the format info already in drm_internal_framebuffer_create()
so that we can later pass it along to .fb_create(). Currently various
drivers are doing additional lookups in their .fb_create()
implementations, and these lookups are rather expensive now (given
how many different pixel formats we have).
v2: Fix commit msg (Thomas)
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de >
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com >
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20250701090722.13645-4-ville.syrjala@linux.intel.com
2025-07-16 20:01:58 +03:00
Ville Syrjälä
0e7d5874fb
drm: Pass pixel_format+modifier directly to drm_get_format_info()
...
Decouple drm_get_format_info() from struct drm_mode_fb_cmd2 and just
pass the pixel format+modifier combo in by hand.
We may want to use drm_get_format_info() outside of the normal
addfb paths where we won't have a struct drm_mode_fb_cmd2, and
creating a temporary one just for this seems silly.
Done with cocci:
@@
identifier dev, mode_cmd;
@@
struct drm_format_info *
drm_get_format_info(struct drm_device *dev,
- const struct drm_mode_fb_cmd2 *mode_cmd
+ u32 pixel_format, u64 modifier
)
{
<...
(
- mode_cmd->pixel_format
+ pixel_format
|
- mode_cmd->modifier[0]
+ modifier
)
...>
}
@@
identifier dev, mode_cmd;
@@
struct drm_format_info *
drm_get_format_info(struct drm_device *dev,
- const struct drm_mode_fb_cmd2 *mode_cmd
+ u32 pixel_format, u64 modifier
);
@@
expression dev, mode_cmd;
@@
- drm_get_format_info(dev, mode_cmd)
+ drm_get_format_info(dev, mode_cmd->pixel_format, mode_cmd->modifier[0])
v2: Fix kernel docs (Laurent)
Drop drm_mode_fb_cmd2 forward declaration (Thomas)
Cc: Liviu Dudau <liviu.dudau@arm.com >
Cc: Russell King <linux@armlinux.org.uk >
Cc: Inki Dae <inki.dae@samsung.com >
Cc: Seung-Woo Kim <sw0312.kim@samsung.com >
Cc: Kyungmin Park <kyungmin.park@samsung.com >
Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com >
Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org >
Cc: Philipp Zabel <p.zabel@pengutronix.de >
Cc: Rob Clark <robdclark@gmail.com >
Cc: Abhinav Kumar <quic_abhinavk@quicinc.com >
Cc: Dmitry Baryshkov <lumag@kernel.org >
Cc: Sean Paul <sean@poorly.run >
Cc: Marijn Suijten <marijn.suijten@somainline.org >
Cc: Marek Vasut <marex@denx.de >
Cc: Stefan Agner <stefan@agner.ch >
Cc: Lyude Paul <lyude@redhat.com >
Cc: Danilo Krummrich <dakr@kernel.org >
Cc: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com >
Cc: Alex Deucher <alexander.deucher@amd.com >
Cc: Sandy Huang <hjc@rock-chips.com >
Cc: "Heiko Stübner" <heiko@sntech.de >
Cc: Andy Yan <andy.yan@rock-chips.com >
Cc: Thierry Reding <thierry.reding@gmail.com >
Cc: Mikko Perttunen <mperttunen@nvidia.com >
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Cc: nouveau@lists.freedesktop.org
Cc: amd-gfx@lists.freedesktop.org
Cc: linux-tegra@vger.kernel.org
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de >
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com >
Reviewed-by: Liviu Dudau <liviu.dudau@arm.com >
Acked-by: Alex Deucher <alexander.deucher@amd.com >
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20250701090722.13645-3-ville.syrjala@linux.intel.com
2025-07-16 20:01:13 +03:00
Ville Syrjälä
0389e4256e
drm: Pass pixel_format+modifier to .get_format_info()
...
Decouple .get_format_info() from struct drm_mode_fb_cmd2 and just
pass the pixel format+modifier combo in by hand.
We may want to use .get_format_info() outside of the normal
addfb paths where we won't have a struct drm_mode_fb_cmd2, and
creating a temporary one just for this seems silly.
v2: Fix intel_fb_get_format_info() docs (Laurent)
Cc: Harry Wentland <harry.wentland@amd.com >
Cc: Leo Li <sunpeng.li@amd.com >
Cc: Rodrigo Siqueira <siqueira@igalia.com >
Cc: Alex Deucher <alexander.deucher@amd.com >
Cc: amd-gfx@lists.freedesktop.org
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com >
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de >
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com >
Acked-by: Alex Deucher <alexander.deucher@amd.com >
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com >
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20250701090722.13645-2-ville.syrjala@linux.intel.com
2025-07-16 19:59:59 +03:00
Maxime Ripard
d618363a53
drm/tests: edid: Add edid-decode --check output
...
Some of our EDIDs are (rightfully) invalid, but most of them should be
valid.
Let's add the edid-decode --check of these EDIDs when they were
generated, so we know what to expect going forward, and a comment to
explicitly mention when we expect them to be broken.
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com >
Link: https://lore.kernel.org/r/20250625-drm-update-edid-v1-3-2d963743ab9e@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org >
2025-07-16 17:31:42 +02:00
Maxime Ripard
b17ade59aa
drm/tests: edid: Update CTA-861 HDMI Vendor Specific Data Block
...
For some reason, the HDMI VSDBs in our kunit EDIDs had a length longer
than expected.
While this was harmless, we should get rid of it to make it somewhat
predictable.
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com >
Link: https://lore.kernel.org/r/20250625-drm-update-edid-v1-2-2d963743ab9e@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org >
2025-07-16 17:31:41 +02:00
Maxime Ripard
2bf85c45db
drm/tests: edid: Fix monitor range limits
...
For some reason, some EDIDs used by kunit had Monitor Range Limits
making no sense, and not matching the edid-decode output in the comment.
While they were in the comments as:
Display Range Limits:
Monitor ranges (GTF): 50-70 Hz V, 30-70 kHz H, max dotclock 150 MHz
They were actually:
Display Range Limits:
Monitor ranges (GTF): 50-70 Hz V, 0-0 kHz H, max dotclock 1960 MHz
Fix that section of the EDIDs to match the expected edid-decode output.
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com >
Link: https://lore.kernel.org/r/20250625-drm-update-edid-v1-1-2d963743ab9e@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org >
2025-07-16 17:24:51 +02:00
Anusha Srivatsa
d27da6792c
drm/panel/boe-himax8279d: Use refcounted allocation in place of devm_kzalloc()
...
Move to using the new API devm_drm_panel_alloc() to allocate the
panel. In the call to the new API, avoid using explicit type and use
__typeof() for more type safety.
Signed-off-by: Anusha Srivatsa <asrivats@redhat.com >
Link: https://lore.kernel.org/r/20250710-b4-driver-convert-last-part-july-v1-14-de73ba81b2f5@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org >
2025-07-16 16:58:15 +02:00
Anusha Srivatsa
51929b6850
drm/panel/boe-tv101wum-nl6: Use refcounted allocation in place of devm_kzalloc()
...
Move to using the new API devm_drm_panel_alloc() to allocate the
panel. In the call to the new API, avoid using explicit type and use
__typeof() for more type safety.
Signed-off-by: Anusha Srivatsa <asrivats@redhat.com >
Link: https://lore.kernel.org/r/20250710-b4-driver-convert-last-part-july-v1-13-de73ba81b2f5@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org >
2025-07-16 16:58:14 +02:00
Anusha Srivatsa
46c8779be6
drm/panel/himax-hx83102: Use refcounted allocation in place of devm_kzalloc()
...
Move to using the new API devm_drm_panel_alloc() to allocate the
panel. In the call to the new API, avoid using explicit type and use
__typeof() for more type safety.
Signed-off-by: Anusha Srivatsa <asrivats@redhat.com >
Link: https://lore.kernel.org/r/20250710-b4-driver-convert-last-part-july-v1-12-de73ba81b2f5@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org >
2025-07-16 16:58:14 +02:00
Anusha Srivatsa
ea8642fe79
drm/panel/ilitek-ili9882t: Use refcounted allocation in place of devm_kzalloc()
...
Move to using the new API devm_drm_panel_alloc() to allocate the
panel. In the call to the new API, avoid using explicit type and use
__typeof() for more type safety.
Signed-off-by: Anusha Srivatsa <asrivats@redhat.com >
Link: https://lore.kernel.org/r/20250710-b4-driver-convert-last-part-july-v1-11-de73ba81b2f5@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org >
2025-07-16 16:58:13 +02:00
Anusha Srivatsa
d29ab79c6f
drm/panel/lpm102a188a: Use refcounted allocation in place of devm_kzalloc()
...
Move to using the new API devm_drm_panel_alloc() to allocate the
panel. In the call to the new API, avoid using explicit type and use
__typeof() for more type safety.
Signed-off-by: Anusha Srivatsa <asrivats@redhat.com >
Link: https://lore.kernel.org/r/20250710-b4-driver-convert-last-part-july-v1-10-de73ba81b2f5@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org >
2025-07-16 16:58:13 +02:00
Anusha Srivatsa
b669ce70f4
drm/panel/jdi-lt070me05000: Use refcounted allocation in place of devm_kzalloc()
...
Move to using the new API devm_drm_panel_alloc() to allocate the
panel. In the call to the new API, avoid using explicit type and use
__typeof() for more type safety.
Signed-off-by: Anusha Srivatsa <asrivats@redhat.com >
Link: https://lore.kernel.org/r/20250710-b4-driver-convert-last-part-july-v1-9-de73ba81b2f5@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org >
2025-07-16 16:58:12 +02:00