Commit Graph

4566 Commits

Author SHA1 Message Date
Maxime Ripard
2c55d70339
Merge drm/drm-fixes into drm-misc-fixes
Let's start the fixes cycle.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2023-01-03 08:32:12 +01:00
Ma Jun
4e699e34f9 drm/plane-helper: Add the missing declaration of drm_atomic_state
Add the missing declaration of struct drm_atomic_state to fix the
compile error below:

error: 'struct drm_atomic_state' declared inside parameter
list will not be visible outside of this definition or declaration [-Werror]

Signed-off-by: Ma Jun <majun@amd.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Fixes: 8401bd361f ("drm/plane-helper: Add a drm_plane_helper_atomic_check() helper")
Cc: Javier Martinez Canillas <javierm@redhat.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: David Airlie <airlied@gmail.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Cc: <stable@vger.kernel.org> # v6.1+
Link: https://patchwork.freedesktop.org/patch/msgid/20221216030526.1335609-1-majun@amd.com
2022-12-16 10:23:11 +01:00
Dave Airlie
f06a4da3ad Some deferred-io and damage worker reworks revert and make a fb function
static
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Merge tag 'drm-misc-next-fixes-2022-12-08' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

Some deferred-io and damage worker reworks revert and make a fb function
static

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20221208084040.yw4zavsjd25qsltf@houat
2022-12-09 11:53:52 +10:00
Thomas Zimmermann
713befe893 Revert "drm/fb-helper: Remove damage worker"
This reverts commit 27c3e9452d.

Needed to restore the fbdev damage worker. There have been bug reports
about locking order [1] and incorrectly takens branches. [2] Restore
the damage worker until these problems have been resovled.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://intel-gfx-ci.01.org/tree/drm-tip/fi-kbl-8809g.html # 1
Link: https://lore.kernel.org/dri-devel/20221115115819.23088-6-tzimmermann@suse.de/T/#m06eedc0a468940e4cbbd14ca026733b639bc445a # 2
Link: https://patchwork.freedesktop.org/patch/msgid/20221118133535.9739-2-tzimmermann@suse.de
(cherry picked from commit 7aa3d63e1a)
2022-11-23 09:10:24 +01:00
Oded Gabbay
2c204f3d53 accel: add dedicated minor for accelerator devices
The accelerator devices are exposed to user-space using a dedicated
major. In addition, they are represented in /dev with new, dedicated
device char names: /dev/accel/accel*. This is done to make sure any
user-space software that tries to open a graphic card won't open
the accelerator device by mistake.

The above implies that the minor numbering should be separated from
the rest of the DRM devices. However, to avoid code duplication, we
want the drm_minor structure to be able to represent the accelerator
device.

To achieve this, we add a new drm_minor* to drm_device that represents
the accelerator device. This pointer is initialized for drivers that
declare they handle compute accelerator, using a new driver feature
flag called DRIVER_COMPUTE_ACCEL. It is important to note that this
driver feature is mutually exclusive with DRIVER_RENDER. Devices that
want to expose both graphics and compute device char files should be
handled by two drivers that are connected using the auxiliary bus
framework.

In addition, we define a different IDR to handle the accelerators
minors. This is done to make the minor's index be identical to the
device index in /dev/. Any access to the IDR is done solely
by functions in accel_drv.c, as the IDR is define as static. The
DRM core functions call those functions in case they detect the minor's
type is DRM_MINOR_ACCEL.

We define a separate accel_open function (from drm_open) that the
accel drivers should set as their open callback function. Both these
functions eventually call the same drm_open_helper(), which had to be
changed to be non-static so it can be called from accel_drv.c.
accel_open() only partially duplicates drm_open as I removed some code
from it that handles legacy devices.

To help new drivers, I defined DEFINE_DRM_ACCEL_FOPS macro to easily
set the required function operations pointers structure.

Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Tested-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Melissa Wen <mwen@igalia.com>
2022-11-22 13:14:44 +02:00
Oded Gabbay
8bf4889762 drivers/accel: define kconfig and register a new major
Add a new Kconfig for the accel subsystem. The Kconfig currently
contains only the basic CONFIG_DRM_ACCEL option that will be used to
decide whether to compile the accel registration code. Therefore, the
kconfig option is defined as bool.

The accel code will be compiled as part of drm.ko and will be called
directly from the DRM core code. The reason we compile it as part of
drm.ko and not as a separate module is because of cyclic dependency
between drm.ko and the separate module (if it would have existed).
This is due to the fact that DRM core code calls accel functions and
vice-versa.

The accelerator devices will be exposed to the user space with a new,
dedicated major number - 261.

The accel init function registers the new major number as a char device
and create corresponding sysfs and debugfs root entries, similar to
what is done in DRM init function.

I added a new header called drm_accel.h to include/drm/, that will hold
the prototypes of the drm_accel.c functions. In case CONFIG_DRM_ACCEL
is set to 'N', that header will contain empty inline implementations of
those functions, to allow DRM core code to compile successfully
without dependency on CONFIG_DRM_ACCEL.

I Updated the MAINTAINERS file accordingly with the newly added folder
and I have taken the liberty to appropriate the dri-devel mailing list
and the dri-devel IRC channel for the accel subsystem.

Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Tested-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Melissa Wen <mwen@igalia.com>
2022-11-22 13:13:51 +02:00
Dave Airlie
fc58764bbf Merge tag 'amd-drm-next-6.2-2022-11-18' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.2-2022-11-18:

amdgpu:
- SR-IOV fixes
- Clean up DC checks
- DCN 3.2.x fixes
- DCN 3.1.x fixes
- Don't enable degamma on asics which don't support it
- IP discovery fixes
- BACO fixes
- Fix vbios allocation handling when vkms is enabled
- Drop buggy tdr advanced mode GPU reset handling
- Fix the build when DCN is not set in kconfig
- MST DSC fixes
- Userptr fixes
- FRU and RAS EEPROM fixes
- VCN 4.x RAS support
- Aldrebaran CU occupancy reporting fix
- PSP ring cleanup

amdkfd:
- Memory limit fix
- Enable cooperative launch on gfx 10.3

amd-drm-next-6.2-2022-11-11:

amdgpu:
- SMU 13.x updates
- GPUVM TLB race fix
- DCN 3.1.4 updates
- DCN 3.2.x updates
- PSR fixes
- Kerneldoc fix
- Vega10 fan fix
- GPUVM locking fixes in error pathes
- BACO fix for Beige Goby
- EEPROM I2C address cleanup
- GFXOFF fix
- Fix DC memory leak in error pathes
- Flexible array updates
- Mtype fix for GPUVM PTEs
- Move Kconfig into amdgpu directory
- SR-IOV updates
- Fix possible memory leak in CS IOCTL error path

amdkfd:
- Fix possible memory overrun
- CRIU fixes

radeon:
- ACPI ref count fix
- HDA audio notifier support
- Move Kconfig into radeon directory

UAPI:
- Add new GEM_CREATE flags to help to transition more KFD functionality to the DRM UAPI.
  These are used internally in the driver to align location based memory coherency
  requirements from memory allocated in the KFD with how we manage GPUVM PTEs.  They
  are currently blocked in the GEM_CREATE IOCTL as we don't have a user right now.
  They are just used internally in the kernel driver for now for existing KFD memory
  allocations. So a change to the UAPI header, but no functional change in the UAPI.

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221118170807.6505-1-alexander.deucher@amd.com
Signed-off-by: Dave Airlie <airlied@redhat.com>
2022-11-22 13:41:11 +10:00
Dave Airlie
4302423c88 drm-misc-next for 6.2:
UAPI Changes:
 
 Cross-subsystem Changes:
 - fbdev: Add support for the nomodeset kernel parameter
 
 Core Changes:
 - client: Add kunit tests for drm_connector_pick_cmdline_mode()
 - dma-buf: Move dma_buf_mmap_internal() to new locking specification
 - edid: Dump EDID on drm_edid_get_panel_id() failure, Stop using a
   temporary device to load the EDID through the firmware mechanism
 - fb-helper: Remove damage worker
 - gem-vram: Fix deadlock in drm_gem_vram_vmap()
 - modes: Named mode parsing improvements
 - tests: Add Kunit helpers to create a DRM device
 
 Driver Changes:
 - hisilicon: convert to drm_mode_init()
 - malidp: Use drm-managed resources
 - msm: convert to drm_mode_init() and drm_mode_copy()
 - mtk: convert to drm_mode_init()
 - nouveau: Support backlight control for nva3
 - rockchip: convert to drm_mode_copy()
 - sti: convert to drm_mode_copy()
 - v3d: Switch to drm-managed resources
 - vc4: Fix potential NULL pointer dereference
 
 - panels:
   - New panel: NewVision NV3051D
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Merge tag 'drm-misc-next-2022-11-17' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 6.2:

UAPI Changes:

Cross-subsystem Changes:
- fbdev: Add support for the nomodeset kernel parameter

Core Changes:
- client: Add kunit tests for drm_connector_pick_cmdline_mode()
- dma-buf: Move dma_buf_mmap_internal() to new locking specification
- edid: Dump EDID on drm_edid_get_panel_id() failure, Stop using a
  temporary device to load the EDID through the firmware mechanism
- fb-helper: Remove damage worker
- gem-vram: Fix deadlock in drm_gem_vram_vmap()
- modes: Named mode parsing improvements
- tests: Add Kunit helpers to create a DRM device

Driver Changes:
- hisilicon: convert to drm_mode_init()
- malidp: Use drm-managed resources
- msm: convert to drm_mode_init() and drm_mode_copy()
- mtk: convert to drm_mode_init()
- nouveau: Support backlight control for nva3
- rockchip: convert to drm_mode_copy()
- sti: convert to drm_mode_copy()
- v3d: Switch to drm-managed resources
- vc4: Fix potential NULL pointer dereference

- panels:
  - New panel: NewVision NV3051D

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20221117083628.mzij5nrbdzokek7c@houat
2022-11-22 09:21:17 +10:00
Thomas Zimmermann
9a758d8756 drm: Move nomodeset kernel parameter to drivers/video
Move the nomodeset kernel parameter to drivers/video to make it
available to non-DRM drivers. Adapt the interface, but keep the DRM
interface drm_firmware_drivers_only() to avoid churn within DRM. The
function should later be inlined into callers.

The parameter disables any DRM graphics driver that would replace a
driver for firmware-provided scanout buffers. It is an option to easily
fallback to basic graphics output if the hardware's native driver is
broken. Moving it to a more prominent location wil make it available
to fbdev as well.

v2:
	* clarify the meaning of the nomodeset parameter (Javier)

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221111133024.9897-2-tzimmermann@suse.de
2022-11-16 13:26:12 +01:00
Thomas Zimmermann
27c3e9452d drm/fb-helper: Remove damage worker
The fbdev damage worker is unused, so remove it.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20221115115819.23088-7-tzimmermann@suse.de
2022-11-16 13:22:56 +01:00
Dave Airlie
4e291f2f58 drm-misc-next for 6.2:
UAPI Changes:
 
 Cross-subsystem Changes:
 
 Core Changes:
 - atomic-helper: Add begin_fb_access and end_fb_access hooks
 - fb-helper: Rework to move fb emulation into helpers
 - scheduler: rework entity flush, kill and fini
 - ttm: Optimize pool allocations
 
 Driver Changes:
 - amdgpu: scheduler rework
 - hdlcd: Switch to DRM-managed resources
 - ingenic: Fix registration error path
 - lcdif: FIFO threshold tuning
 - meson: Fix return type of cvbs' mode_valid
 - ofdrm: multiple fixes (kconfig, types, endianness)
 - sun4i: A100 and D1 support
 - panel:
   - New Panel: Jadard JD9365DA-H3
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Merge tag 'drm-misc-next-2022-11-10-1' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 6.2:

UAPI Changes:

Cross-subsystem Changes:

Core Changes:
- atomic-helper: Add begin_fb_access and end_fb_access hooks
- fb-helper: Rework to move fb emulation into helpers
- scheduler: rework entity flush, kill and fini
- ttm: Optimize pool allocations

Driver Changes:
- amdgpu: scheduler rework
- hdlcd: Switch to DRM-managed resources
- ingenic: Fix registration error path
- lcdif: FIFO threshold tuning
- meson: Fix return type of cvbs' mode_valid
- ofdrm: multiple fixes (kconfig, types, endianness)
- sun4i: A100 and D1 support
- panel:
  - New Panel: Jadard JD9365DA-H3

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20221110083612.g63eaocoaa554soh@houat
2022-11-16 07:17:32 +10:00
Christian König
06a2d7cc3f drm/amdgpu: revert "implement tdr advanced mode"
This reverts commit e6c6338f39.

This feature basically re-submits one job after another to
figure out which one was the one causing a hang.

This is obviously incompatible with gang-submit which requires
that multiple jobs run at the same time. It's also absolutely
not helpful to crash the hardware multiple times if a clean
recovery is desired.

For testing and debugging environments we should rather disable
recovery alltogether to be able to inspect the state with a hw
debugger.

Additional to that the sw implementation is clearly buggy and causes
reference count issues for the hardware fence.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-11-15 15:25:22 -05:00
Maxime Ripard
0e308efe23
drm/connector: Add pixel clock to cmdline mode
We'll need to get the pixel clock to generate proper display modes for
all the current named modes. Let's add it to struct drm_cmdline_mode and
fill it when parsing the named mode.

Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Tested-by: Mateusz Kwiatkowski <kfyatek+publicgit@gmail.com>
Link: https://lore.kernel.org/r/20220728-rpi-analog-tv-properties-v9-12-24b168e5bcd5@cerno.tech
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2022-11-15 10:10:24 +01:00
Thomas Zimmermann
359c6649cd drm/gem: Implement shadow-plane {begin, end}_fb_access with vmap
Move the vmap code for shadow-plane helpers from prepare_fb to
begin_fb_access helpers. Vunmap is now performed at the end of
the current pageflip, instead of the end of the following pageflip.

Reduces the duration of the mapping from while the framebuffer is
being displayed to just the atomic commit. This is safe as outside
of the pageflip, nothing should access the mapped buffer memory.
Unmapping the framebuffer BO memory early allows to reduce address-
space consumption and possibly allows for evicting the memory pages.

The change is effectively a rename of prepare_fb and cleanup_fb
implementations, plus updates to the shadow-plane init macro. As
there's no longer a prepare_fb helper for shadow planes, atomic
helpers will call drm_gem_plane_helper_prepare_fb() automatically.

v2:
	* fix typos in commit message (Javier)

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221025101737.8874-3-tzimmermann@suse.de
2022-11-08 17:10:41 +01:00
Thomas Zimmermann
94d879eaf7 drm/atomic-helper: Add {begin,end}_fb_access to plane helpers
Add {begin,end}_fb_access helpers to run at the beginning and end of
an atomic commit. The begin_fb_access helper acquires resources that
are necessary to perform the atomic commit. It it similar to prepare_fb,
except that the resources are to be released at the end of the commit.
Resources acquired by prepare_fb are held until after the next pageflip.

The end_fb_access helper performs the corresponding resource cleanup.
Atomic helpers call it with the new plane state. This is different from
cleanup_fb, which releases resources of the old plane state.

v2:
	* fix typos in commit message (Javier)

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221025101737.8874-2-tzimmermann@suse.de
2022-11-08 17:10:27 +01:00
Thomas Zimmermann
260cd59a54 drm/fb-helper: Document struct drm_fb_helper.hint_leak_smem_start
Document the new field smem_start in struct drm_fb_helper and avoid
a compile-time warning. An error message is shown below and the bug
report is at [1].

  include/drm/drm_fb_helper.h:204: warning: Function parameter or member 'hint_leak_smem_start' not described in 'drm_fb_helper'

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Fixes: e7c5c29a9e ("drm/fb-helper: Set flag in struct drm_fb_helper for leaking physical addresses")
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Javier Martinez Canillas <javierm@redhat.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: David Airlie <airlied@gmail.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Link: https://lore.kernel.org/dri-devel/20221107143858.0253a8ff@canb.auug.org.au/T/#u # [1]
Link: https://patchwork.freedesktop.org/patch/msgid/20221107125329.12842-4-tzimmermann@suse.de
2022-11-08 16:16:22 +01:00
Dave Airlie
49e8e6343d Merge tag 'amd-drm-next-6.2-2022-11-04' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.2-2022-11-04:

amdgpu:
- Add TMZ support for GC 11.0.1
- More IP version check conversions
- Mode2 reset fixes for sienna cichlid
- SMU 13.x fixes
- RAS enablement on MP 13.x
- Replace kmap with kmap_local_page()
- Misc Clang warning fixes
- SR-IOV fixes for GC 11.x
- PCI AER fix
- DCN 3.2.x commit sequence rework
- SDMA 4.x doorbell fix
- Expose additional new GC 11.x firmware versions
- Misc code cleanups
- S0i3 fixes
- More DC FPU cleanup
- Add more DC kerneldoc
- Misc spelling and grammer fixes
- DCN 3.1.x fixes
- Plane modifier fix
- MCA RAS enablement
- Secure display locking fix
- RAS TA rework
- RAS EEPROM fixes
- Fail suspend if eviction fails
- Drop AMD specific DSC workarounds in favor of drm EDID quirks
- SR-IOV suspend/resume fixes
- Enable DCN support for ARM
- Enable secure display on DCN 2.1

amdkfd:
- Cache size fixes for GC 10.3.x
- kfd_dev struct cleanup
- GC11.x CWSR trap handler fix
- Userptr fixes
- Warning fixes

radeon:
- Replace kmap with kmap_local_page()

UAPI:
- Expose additional new GC 11.x firmware versions via the existing INFO query

drm:
- Add some new EDID DSC quirks

Signed-off-by: Dave Airlie <airlied@redhat.com>

# Conflicts:
#	drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221104205827.6008-1-alexander.deucher@amd.com
2022-11-08 16:32:31 +10:00
Thomas Zimmermann
8ab59da26b drm/fb-helper: Move generic fbdev emulation into separate source file
Move the generic fbdev implementation into its own source and header
file. Adapt drivers. No functional changes, but some of the internal
helpers have been renamed to fit into the drm_fbdev_ naming scheme.

v3:
	* rename drm_fbdev.{c,h} to drm_fbdev_generic.{c,h}
	* rebase onto vmwgfx changes
	* rebase onto xlnx changes
	* fix include statements in amdgpu

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221103151446.2638-22-tzimmermann@suse.de
2022-11-05 17:12:04 +01:00
Thomas Zimmermann
e7c5c29a9e drm/fb-helper: Set flag in struct drm_fb_helper for leaking physical addresses
Uncouple the parameter drm_leak_fbdev_smem from the implementation by
setting a flag in struct drm_fb_helper. This will help to move the
generic fbdev emulation into its own source file, while keeping the
parameter in drm_fb_helper.c. No functional changes.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221103151446.2638-21-tzimmermann@suse.de
2022-11-05 17:11:33 +01:00
Thomas Zimmermann
983780918c drm/fb-helper: Perform all fbdev I/O with the same implementation
Implement the fbdev's read/write helpers with the same functions. Use
the generic fbdev's code as template. Convert all drivers.

DRM's fb helpers must implement regular I/O functionality in struct
fb_ops and possibly perform a damage update. Handle all this in the
same functions and convert drivers. The functionality has been used
as part of the generic fbdev code for some time. The drivers don't
set struct drm_fb_helper.fb_dirty, so they will not be affected by
damage handling.

For I/O memory, fb helpers now provide drm_fb_helper_cfb_read() and
drm_fb_helper_cfb_write(). Several drivers require these. Until now
tegra used I/O read and write, although the memory buffer appears to
be in system memory. So use _sys_ helpers now.

v3:
	* fix docs (Javier)
v2:
	* rebase onto vmwgfx changes

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221103151446.2638-18-tzimmermann@suse.de
2022-11-05 17:05:54 +01:00
Thomas Zimmermann
f231af498c drm/fb-helper: Disconnect damage worker from update logic
The fbdev helpers implement a damage worker that forwards fbdev
updates to the DRM driver. The worker's update logic depends on
the generic fbdev emulation. Separate the two via function pointer.

The generic fbdev emulation sets struct drm_fb_helper_funcs.fb_dirty,
a new callback that hides the update logic from the damage worker.
It's not possible to use the generic logic with other fbdev emulation,
because it contains additional code for the shadow buffering that
the generic emulation employs.

DRM drivers with internal fbdev emulation can set fb_dirty to their
own implementation if they require damage handling; although no such
drivers currently exist.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221103151446.2638-16-tzimmermann@suse.de
2022-11-05 17:05:54 +01:00
Thomas Zimmermann
afb0ff78c1 drm/fb-helper: Rename drm_fb_helper_unregister_fbi() to use _info postfix
Rename drm_fb_helper_unregister_fbi() to drm_fb_helper_unregister_info()
as part of unifying the naming within fbdev helpers. Adapt drivers. No
functional changes.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221103151446.2638-15-tzimmermann@suse.de
2022-11-05 17:05:54 +01:00
Thomas Zimmermann
7fd50bc39d drm/fb-helper: Rename drm_fb_helper_alloc_fbi() to use _info postfix
Rename drm_fb_helper_alloc_fbi() to drm_fb_helper_alloc_info() as
part of unifying the naming within fbdev helpers. Adapt drivers. No
functional changes.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221103151446.2638-14-tzimmermann@suse.de
2022-11-05 17:05:54 +01:00
Thomas Zimmermann
9877d8f6bc drm/fb_helper: Rename field fbdev to info in struct drm_fb_helper
Rename struct drm_fb_helper.fbdev to info. The current name is
misleading as it overlaps with generic fbdev naming conventions.
Adapt to the usual naming in fbdev drivers by calling the field
'info'. No functional changes.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221103151446.2638-13-tzimmermann@suse.de
2022-11-05 17:05:54 +01:00
Thomas Zimmermann
7e8c9ef572 drm/fb-helper: Cleanup include statements in header file
Only include what we have to.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221103151446.2638-12-tzimmermann@suse.de
2022-11-05 17:05:54 +01:00
Thomas Zimmermann
8e4e4c2f53 Merge drm/drm-next into drm-misc-next
Backmerging drm/drm-next to get the latest changes in the xlnx driver.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2022-11-05 16:08:36 +01:00
Dave Airlie
60ba8c5bd9 Merge tag 'drm-intel-gt-next-2022-11-03' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
Driver Changes:

- Fix for #7306: [Arc A380] white flickering when using arc as a
  secondary gpu (Matt A)
- Add Wa_18017747507 for DG2 (Wayne)
- Avoid spurious WARN on DG1 due to incorrect cache_dirty flag
  (Niranjana, Matt A)
- Corrections to CS timestamp support for Gen5 and earlier (Ville)

- Fix a build error used with clang compiler on hwmon (GG)
- Improvements to LMEM handling with RPM (Anshuman, Matt A)
- Cleanups in dmabuf code (Mike)

- Selftest improvements (Matt A)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/Y2N11wu175p6qeEN@jlahtine-mobl.ger.corp.intel.com
2022-11-04 17:33:34 +10:00
Dave Airlie
441f0ec0ae drm-misc-next for 6.2:
UAPI Changes:
 
 Cross-subsystem Changes:
 - dma-buf: locking improvements
 - firmware: New API in the RaspberryPi firmware driver used by vc4
 
 Core Changes:
 - client: Null pointer dereference fix in drm_client_buffer_delete()
 - mm/buddy: Add back random seed log
 - ttm: Convert ttm_resource to use size_t for its size, fix for an
   undefined behaviour
 
 Driver Changes:
 - bridge:
   - adv7511: use dev_err_probe
   - it6505: Fix return value check of pm_runtime_get_sync
 - panel:
   - sitronix: Fixes and clean-ups
 - lcdif: Increase DMA burst size
 - rockchip: runtime_pm improvements
 - vc4: Fix for a regression preventing the use of 4k @ 60Hz, and
   further HDMI rate constraints check.
 - vmwgfx: Cursor improvements
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Merge tag 'drm-misc-next-2022-11-03' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 6.2:

UAPI Changes:

Cross-subsystem Changes:
- dma-buf: locking improvements
- firmware: New API in the RaspberryPi firmware driver used by vc4

Core Changes:
- client: Null pointer dereference fix in drm_client_buffer_delete()
- mm/buddy: Add back random seed log
- ttm: Convert ttm_resource to use size_t for its size, fix for an
  undefined behaviour

Driver Changes:
- bridge:
  - adv7511: use dev_err_probe
  - it6505: Fix return value check of pm_runtime_get_sync
- panel:
  - sitronix: Fixes and clean-ups
- lcdif: Increase DMA burst size
- rockchip: runtime_pm improvements
- vc4: Fix for a regression preventing the use of 4k @ 60Hz, and
  further HDMI rate constraints check.
- vmwgfx: Cursor improvements

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20221103083437.ksrh3hcdvxaof62l@houat
2022-11-04 12:33:04 +10:00
Christian König
a82f30b04c drm/scheduler: rename dependency callback into prepare_job
This now matches much better what this is doing.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221014084641.128280-14-christian.koenig@amd.com
2022-11-03 12:45:20 +01:00
Christian König
2cf9886e28 drm/scheduler: remove drm_sched_dependency_optimized
Not used any more.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221014084641.128280-12-christian.koenig@amd.com
2022-11-03 12:45:20 +01:00
Christian König
4d5230b50d drm/scheduler: add drm_sched_job_add_resv_dependencies
Add a new function to update job dependencies from a resv obj.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221014084641.128280-3-christian.koenig@amd.com
2022-11-03 12:45:19 +01:00
Gaosheng Cui
387659939c drm/ttm: fix undefined behavior in bit shift for TTM_TT_FLAG_PRIV_POPULATED
Shifting signed 32-bit value by 31 bits is undefined, so changing
significant bit to unsigned. The UBSAN warning calltrace like below:

UBSAN: shift-out-of-bounds in ./include/drm/ttm/ttm_tt.h:122:26
left shift of 1 by 31 places cannot be represented in type 'int'
Call Trace:
 <TASK>
 dump_stack_lvl+0x7d/0xa5
 dump_stack+0x15/0x1b
 ubsan_epilogue+0xe/0x4e
 __ubsan_handle_shift_out_of_bounds+0x1e7/0x20c
 ttm_bo_move_memcpy+0x3b4/0x460 [ttm]
 bo_driver_move+0x32/0x40 [drm_vram_helper]
 ttm_bo_handle_move_mem+0x118/0x200 [ttm]
 ttm_bo_validate+0xfa/0x220 [ttm]
 drm_gem_vram_pin_locked+0x70/0x1b0 [drm_vram_helper]
 drm_gem_vram_pin+0x48/0xb0 [drm_vram_helper]
 drm_gem_vram_plane_helper_prepare_fb+0x53/0xe0 [drm_vram_helper]
 drm_gem_vram_simple_display_pipe_prepare_fb+0x26/0x30 [drm_vram_helper]
 drm_simple_kms_plane_prepare_fb+0x4d/0xe0 [drm_kms_helper]
 drm_atomic_helper_prepare_planes+0xda/0x210 [drm_kms_helper]
 drm_atomic_helper_commit+0xc3/0x1e0 [drm_kms_helper]
 drm_atomic_commit+0x9c/0x160 [drm]
 drm_client_modeset_commit_atomic+0x33a/0x380 [drm]
 drm_client_modeset_commit_locked+0x77/0x220 [drm]
 drm_client_modeset_commit+0x31/0x60 [drm]
 __drm_fb_helper_restore_fbdev_mode_unlocked+0xa7/0x170 [drm_kms_helper]
 drm_fb_helper_set_par+0x51/0x90 [drm_kms_helper]
 fbcon_init+0x316/0x790
 visual_init+0x113/0x1d0
 do_bind_con_driver+0x2a3/0x5c0
 do_take_over_console+0xa9/0x270
 do_fbcon_takeover+0xa1/0x170
 do_fb_registered+0x2a8/0x340
 fbcon_fb_registered+0x47/0xe0
 register_framebuffer+0x294/0x4a0
 __drm_fb_helper_initial_config_and_unlock+0x43c/0x880 [drm_kms_helper]
 drm_fb_helper_initial_config+0x52/0x80 [drm_kms_helper]
 drm_fbdev_client_hotplug+0x156/0x1b0 [drm_kms_helper]
 drm_fbdev_generic_setup+0xfc/0x290 [drm_kms_helper]
 bochs_pci_probe+0x6ca/0x772 [bochs]
 local_pci_probe+0x4d/0xb0
 pci_device_probe+0x119/0x320
 really_probe+0x181/0x550
 __driver_probe_device+0xc6/0x220
 driver_probe_device+0x32/0x100
 __driver_attach+0x195/0x200
 bus_for_each_dev+0xbb/0x120
 driver_attach+0x27/0x30
 bus_add_driver+0x22e/0x2f0
 driver_register+0xa9/0x190
 __pci_register_driver+0x90/0xa0
 bochs_pci_driver_init+0x52/0x1000 [bochs]
 do_one_initcall+0x76/0x430
 do_init_module+0x61/0x28a
 load_module+0x1f82/0x2e50
 __do_sys_finit_module+0xf8/0x190
 __x64_sys_finit_module+0x23/0x30
 do_syscall_64+0x58/0x80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
 </TASK>

Fixes: 3312be8f6f ("drm/ttm: move populated state into page flags")
Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221031113350.4180975-1-cuigaosheng1@huawei.com
Signed-off-by: Christian König <christian.koenig@amd.com>
2022-11-02 10:23:07 +01:00
Dave Airlie
2b1966c65b drm-misc-next for 6.2:
UAPI Changes:
 
 Cross-subsystem Changes:
 
 Core Changes:
 - connector: Send hotplug event on cleanup
 - edid: logging/debug improvements
 - plane_helper: Improve tests
 
 Driver Changes:
 - bridge:
   - it6505: Synchronization improvements
 - panel:
   - panel-edp: Add INX N116BGE-EA2 C2 and C4 support.
 - nouveau: Fix page-fault handling
 - vmwgfx: fb and cursor refactoring, convert to generic hashtable
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Merge tag 'drm-misc-next-2022-10-27' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 6.2:

UAPI Changes:

Cross-subsystem Changes:

Core Changes:
- connector: Send hotplug event on cleanup
- edid: logging/debug improvements
- plane_helper: Improve tests

Driver Changes:
- bridge:
  - it6505: Synchronization improvements
- panel:
  - panel-edp: Add INX N116BGE-EA2 C2 and C4 support.
- nouveau: Fix page-fault handling
- vmwgfx: fb and cursor refactoring, convert to generic hashtable

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20221027073407.c2tlaczvzjrnzazi@houat
2022-10-28 13:16:36 +10:00
Hamza Mahfooz
aa193f7eff drm/edid: add a quirk for two LG monitors to get them to work on 10bpc
The LG 27GP950 and LG 27GN950 have visible display corruption when
trying to use 10bpc modes. So, to fix this, cap their maximum DSC
target bitrate to 15bpp.

Suggested-by: Roman Li <roman.li@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-10-27 15:12:09 -04:00
Somalapuram Amaranath
e3c92eb4a8 drm/ttm: rework on ttm_resource to use size_t type
Change ttm_resource structure from num_pages to size_t size in bytes.
v1 -> v2: change PFN_UP(dst_mem->size) to ttm->num_pages
v1 -> v2: change bo->resource->size to bo->base.size at some places
v1 -> v2: remove the local variable
v1 -> v2: cleanup cmp_size_smaller_first()
v2 -> v3: adding missing PFN_UP in ttm_bo_vm_fault_reserved

Signed-off-by: Somalapuram Amaranath <Amaranath.Somalapuram@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221027091237.983582-1-Amaranath.Somalapuram@amd.com
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
2022-10-27 11:42:58 +02:00
Jani Nikula
5f2d0ed490 drm/edid: move edid load declarations to internal header
The EDID loader is internal to drm, not for drivers.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/d58a59fede286caa8766e0813f4be492a7200287.1666614699.git.jani.nikula@intel.com
2022-10-26 09:53:56 +03:00
Jani Nikula
794aca0ec2 drm/edid: use struct drm_edid for override/firmware EDID
There's a lot going on here, but the main thing is switching the
firmware EDID loader to use struct drm_edid. Unfortunately, it's
difficult to reasonably split to smaller pieces.

Convert the EDID loader to struct drm_edid. There's a functional change
in validation; it no longer tries to fix errors or filter invalid
blocks. It's stricter in this sense. Hopefully this will not be an
issue.

As a by-product, this change also allows HF-EEODB extended EDIDs to be
passed via override/firmware EDID.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/e64267c28eca483e83c802bc06ddd149bdcdfc66.1666614699.git.jani.nikula@intel.com
2022-10-26 09:53:51 +03:00
Jani Nikula
a05992d5ea drm/edid/firmware: rename drm_load_edid_firmware() to drm_edid_load_firmware()
Follow the usual naming convention by file name.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/d6714ae737d789764bd2bdb6e7c9a5f56c99eef3.1666614699.git.jani.nikula@intel.com
2022-10-26 09:53:46 +03:00
Jani Nikula
90b575f52c drm/edid: detach debugfs EDID override from EDID property update
Having the EDID override debugfs directly update the EDID property is
problematic. The update is partial only. The driver has no way of
knowing it's been updated. Mode list is not updated. It's an
inconsistent state.

Detach debugfs EDID override from the property update completely. Only
set and reset a separate override EDID copy from debugfs, and have it
take effect only at detect (via EDID read). The copy is at
connector->edid_override, protected by connector->edid_override_mutex.

This also brings override EDID closer to firmware EDID in behaviour.

Add validation of the override EDID which we completely lacked.

Note that IGT already forces a detect whenever tests update the override
EDID.

v2: Add locking (Ville)

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/4c875f8e06c4499f498fcf876e1233cbb155ec8a.1666614699.git.jani.nikula@intel.com
2022-10-26 09:53:24 +03:00
Jani Nikula
6c9b3db70a drm/edid: add function for checking drm_edid validity
We've lacked a function for immutable validity check on drm_edid. Add
one.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/f96188f64e9f7f3deff348d08296609353b12316.1666614699.git.jani.nikula@intel.com
2022-10-26 09:53:17 +03:00
Jani Nikula
019b938748 drm/edid: rename drm_add_override_edid_modes() to drm_edid_override_connector_update()
Follow the naming of both EDID override functions as well as
drm_edid_connector_update(). This also matches better what the function
does; a combination of EDID property update and add modes. Indeed it
should later be converted to call drm_edid_connector_update().

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ba12957e0488654e8db010a3ff1534079caec972.1666614699.git.jani.nikula@intel.com
2022-10-26 09:53:11 +03:00
Dave Airlie
b837d3db9a drm-misc-next for 6.2:
UAPI Changes:
   - Documentation for page-flip flags
 
 Cross-subsystem Changes:
   - dma-buf: Add unlocked variant of vmapping and attachment-mapping
     functions
 
 Core Changes:
   - atomic-helpers: CRTC primary plane test fixes
   - connector: TV API consistency improvements, cmdline parsing
     improvements
   - crtc-helpers: Introduce drm_crtc_helper_atomic_check() helper
   - edid: Fixes for HFVSDB parsing,
   - fourcc: Addition of the Vivante tiled modifier
   - makefile: Sort and reorganize the objects files
   - mode_config: Remove fb_base from drm_mode_config_funcs
   - sched: Add a module parameter to change the scheduling policy,
     refcounting fix for fences
   - tests: Sort the Kunit tests in the Makefile, improvements to the
     DP-MST tests
   - ttm: Remove unnecessary drm_mm_clean() call
 
 Driver Changes:
   - New driver: ofdrm
   - Move all drivers to a common dma-buf locking convention
   - bridge:
     - adv7533: Remove dynamic lane switching
     - it6505: Runtime PM support
     - ps8640: Handle AUX defer messages
     - tc358775: Drop soft-reset over I2C
   - ast: Atomic Gamma LUT Support, Convert to SHMEM, various
     improvements
   - lcdif: Support for YUV planes
   - mgag200: Fix PLL Setup on some revisions
   - udl: Modesetting improvements, hot-unplug support
   - vc4: Fix support for PAL-M
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Merge tag 'drm-misc-next-2022-10-20' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 6.2:

UAPI Changes:
  - Documentation for page-flip flags

Cross-subsystem Changes:
  - dma-buf: Add unlocked variant of vmapping and attachment-mapping
    functions

Core Changes:
  - atomic-helpers: CRTC primary plane test fixes
  - connector: TV API consistency improvements, cmdline parsing
    improvements
  - crtc-helpers: Introduce drm_crtc_helper_atomic_check() helper
  - edid: Fixes for HFVSDB parsing,
  - fourcc: Addition of the Vivante tiled modifier
  - makefile: Sort and reorganize the objects files
  - mode_config: Remove fb_base from drm_mode_config_funcs
  - sched: Add a module parameter to change the scheduling policy,
    refcounting fix for fences
  - tests: Sort the Kunit tests in the Makefile, improvements to the
    DP-MST tests
  - ttm: Remove unnecessary drm_mm_clean() call

Driver Changes:
  - New driver: ofdrm
  - Move all drivers to a common dma-buf locking convention
  - bridge:
    - adv7533: Remove dynamic lane switching
    - it6505: Runtime PM support
    - ps8640: Handle AUX defer messages
    - tc358775: Drop soft-reset over I2C
  - ast: Atomic Gamma LUT Support, Convert to SHMEM, various
    improvements
  - lcdif: Support for YUV planes
  - mgag200: Fix PLL Setup on some revisions
  - udl: Modesetting improvements, hot-unplug support
  - vc4: Fix support for PAL-M

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20221020072405.g3o4hxuk75gmeumw@houat
2022-10-25 11:42:18 +10:00
Thomas Zimmermann
1aca5ce036 Merge drm/drm-fixes into drm-misc-fixes
Backmerging to get v6.1-rc1.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2022-10-20 09:09:00 +02:00
Zack Rusin
7c99616e3f drm: Remove drm_mode_config::fb_base
The fb_base in struct drm_mode_config has been unused for a long time.
Some drivers set it and some don't leading to a very confusing state
where the variable can't be relied upon, because there's no indication
as to which driver sets it and which doesn't.

The only usage of fb_base is internal to two drivers so instead of trying
to force it into all the drivers to get it into a coherent state
completely remove it.

Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Thomas Zimmermann <tzimemrmann@suse.de>
Acked-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221019024401.394617-1-zack@kde.org
2022-10-19 21:46:16 -04:00
Christian König
7b476affcc drm/sched: add DRM_SCHED_FENCE_DONT_PIPELINE flag
Setting this flag on a scheduler fence prevents pipelining of jobs
depending on this fence. In other words we always insert a full CPU
round trip before dependent jobs are pushed to the pipeline.

Signed-off-by: Christian König <christian.koenig@amd.com>
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2113#note_1579296
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Luben Tuikov <luben.tuikov@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221014081553.114899-1-christian.koenig@amd.com
2022-10-19 12:42:51 +02:00
Maxime Ripard
a140a6a2d5
Merge drm/drm-next into drm-misc-next
Let's kick-off this release cycle.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2022-10-18 15:00:03 +02:00
Dmitry Osipenko
79e2cf2e7a drm/gem: Take reservation lock for vmap/vunmap operations
The new common dma-buf locking convention will require buffer importers
to hold the reservation lock around mapping operations. Make DRM GEM core
to take the lock around the vmapping operations and update DRM drivers to
use the locked functions for the case where DRM core now holds the lock.
This patch prepares DRM core and drivers to the common dynamic dma-buf
locking convention.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221017172229.42269-4-dmitry.osipenko@collabora.com
2022-10-18 01:21:38 +03:00
Javier Martinez Canillas
7fed7fa340
drm/crtc-helper: Add a drm_crtc_helper_atomic_check() helper
Provides a default CRTC state check handler for CRTCs that only have one
primary plane attached.

There are some drivers that duplicate this logic in their helpers, such as
simpledrm and ssd130x. Factor out this common code into a CRTC helper and
make drivers use it.

Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20221011165136.469750-5-javierm@redhat.com
2022-10-13 09:17:05 +02:00
Maxime Ripard
941731a268
drm/atomic: Add TV subconnector property to get/set_property
The subconnector property was created by drm_mode_create_tv_properties(),
but wasn't exposed to the userspace through the generic
atomic_get/set_property implementation, and wasn't stored in any generic
state structure.

Let's solve this.

Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://lore.kernel.org/r/20220728-rpi-analog-tv-properties-v4-6-60d38873f782@cerno.tech
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2022-10-10 13:56:42 +02:00
Maxime Ripard
d0236008f8
drm/connector: Rename subconnector state variable
There is two TV subconnector related properties registered by
drm_mode_create_tv_properties(): subconnector and select subconnector.

While the select subconnector property is stored in the kernel by the
drm_tv_connector_state structure, the subconnector property isn't stored
anywhere.

Worse, the select subconnector property is stored in a field called
subconnector, creating some ambiguity about which property content we're
accessing.

Let's rename that field to one called select_subconnector to make it move
obvious what it's about.

Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://lore.kernel.org/r/20220728-rpi-analog-tv-properties-v4-5-60d38873f782@cerno.tech
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2022-10-10 13:56:14 +02:00