<feed xmlns='http://www.w3.org/2005/Atom'>
<title>kernel/linux.git/drivers/gpu/drm/amd/amdgpu/Kconfig, branch v6.18.21</title>
<subtitle>Linux kernel stable tree (mirror)</subtitle>
<id>https://git.radix-linux.su/kernel/linux.git/atom?h=v6.18.21</id>
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<updated>2025-06-06T15:09:56+00:00</updated>
<entry>
<title>Merge tag 'drm-next-2025-06-06' of https://gitlab.freedesktop.org/drm/kernel</title>
<updated>2025-06-06T15:09:56+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2025-06-06T15:09:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=e332935a540eb76dd656663ca908eb0544d96757'/>
<id>urn:sha1:e332935a540eb76dd656663ca908eb0544d96757</id>
<content type='text'>
Pull drm fixes from Dave Airlie:
 "This is pretty much two weeks worth of fixes, plus one thing that
  might be considered next: amdkfd is now able to be enabled on risc-v
  platforms.

  Otherwise, amdgpu and xe with the majority of fixes, and then a
  smattering all over.

  panel:
   - nt37801: fix IS_ERR
   - nt37801: fix KConfig

  connector:
   - Fix null deref in HDMI audio helper.

  bridge:
   - analogix_dp: fixup clk-disable removal

  nouveau:
   - minor typo fix (',' vs ';')

  msm:
   - mailmap updates

  i915:
   - Fix the enabling/disabling of DP audio SDP splitting
   - Fix PSR register definitions for ALPM
   - Fix u32 overflow in SNPS PHY HDMI PLL setup
   - Fix GuC pending message underflow when submit fails
   - Fix GuC wakeref underflow race during reset

  xe:
   - Two documentation fixes
   - A couple of vm init fixes
   - Hwmon fixes
   - Drop reduntant conversion to bool
   - Fix CONFIG_INTEL_VSEC dependency
   - Rework eviction rejection of bound external bos
   - Stop re-submitting signalled jobs
   - A couple of pxp fixes
   - Add back a fix that got lost in a merge
   - Create LRC bo without VM
   - Fix for the above fix

  amdgpu:
   - UserQ fixes
   - SMU 13.x fixes
   - VCN fixes
   - JPEG fixes
   - Misc cleanups
   - runtime pm fix
   - DCN 4.0.1 fixes
   - Misc display fixes
   - ISP fix
   - VRAM manager fix
   - RAS fixes
   - IP discovery fix
   - Cleaner shader fix for GC 10.1.x
   - OD fix
   - Non-OLED panel fix
   - Misc display fixes
   - Brightness fixes

  amdkfd:
   - Enable CONFIG_HSA_AMD on RISCV
   - SVM fix
   - Misc cleanups
   - Ref leak fix
   - WPTR BO fix

  radeon:
   - Misc cleanups"

* tag 'drm-next-2025-06-06' of https://gitlab.freedesktop.org/drm/kernel: (105 commits)
  drm/nouveau/vfn/r535: Convert comma to semicolon
  drm/xe: remove unmatched xe_vm_unlock() from __xe_exec_queue_init()
  drm/xe: Create LRC BO without VM
  drm/xe/guc_submit: add back fix
  drm/xe/pxp: Clarify PXP queue creation behavior if PXP is not ready
  drm/xe/pxp: Use the correct define in the set_property_funcs array
  drm/xe/sched: stop re-submitting signalled jobs
  drm/xe: Rework eviction rejection of bound external bos
  drm/xe/vsec: fix CONFIG_INTEL_VSEC dependency
  drm/xe: drop redundant conversion to bool
  drm/xe/hwmon: Move card reactive critical power under channel card
  drm/xe/hwmon: Add support to manage power limits though mailbox
  drm/xe/vm: move xe_svm_init() earlier
  drm/xe/vm: move rebind_work init earlier
  MAINTAINERS: .mailmap: update Rob Clark's email address
  mailmap: Update entry for Akhil P Oommen
  MAINTAINERS: update my email address
  MAINTAINERS: drop myself as maintainer
  drm/i915/display: Fix u32 overflow in SNPS PHY HDMI PLL setup
  drm/amd/display: Fix default DC and AC levels
  ...
</content>
</entry>
<entry>
<title>drm/amd/amdgpu: Add GPIO resources required for amdisp</title>
<updated>2025-05-28T20:01:39+00:00</updated>
<author>
<name>Pratap Nirujogi</name>
<email>pratap.nirujogi@amd.com</email>
</author>
<published>2025-03-09T20:53:01+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=3e9d9df850f3f93261a3259751394643f100a52a'/>
<id>urn:sha1:3e9d9df850f3f93261a3259751394643f100a52a</id>
<content type='text'>
ISP is a child device to GFX, and its device specific information
is not available in ACPI. Adding the 2 GPIO resources required for
ISP_v4_1_1 in amdgpu_isp driver.

- GPIO 0 to allow sensor driver to enable and disable sensor module.
- GPIO 85 to allow ISP driver to enable and disable ISP RGB streaming mode.

Signed-off-by: Pratap Nirujogi &lt;pratap.nirujogi@amd.com&gt;
Reviewed-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>PCI: Add CONFIG_MMU dependency</title>
<updated>2025-04-23T20:40:30+00:00</updated>
<author>
<name>Arnd Bergmann</name>
<email>arnd@arndb.de</email>
</author>
<published>2025-04-23T20:16:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=8fe743b5eba0abfbee39fe27b12acfb0df9b8a2d'/>
<id>urn:sha1:8fe743b5eba0abfbee39fe27b12acfb0df9b8a2d</id>
<content type='text'>
It turns out that there are no platforms that have PCI but don't have an
MMU, so adding a Kconfig dependency on CONFIG_PCI simplifies build testing
kernels for those platforms a lot, and avoids a lot of inadvertent build
regressions.

Add a dependency for CONFIG_PCI and remove all the ones for PCI specific
device drivers that are currently marked not having it.

There are a few platforms that have an optional MMU, but they usually
cannot have PCI at all. The one exception is Coldfire MCF54xx, but this is
mainly for historic reasons, and anyone using those chips should really use
the MMU these days.

Link: https://lore.kernel.org/lkml/a41f1b20-a76c-43d8-8c36-f12744327a54@app.fastmail.com/
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Signed-off-by: Bjorn Helgaas &lt;bhelgaas@google.com&gt;
Reviewed-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt; # SCSI
Reviewed-by: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Link: https://patch.msgid.link/20250423202215.3315550-1-arnd@kernel.org
</content>
</entry>
<entry>
<title>drm/amd/display: Add support for minimum backlight quirk</title>
<updated>2024-11-21T15:28:13+00:00</updated>
<author>
<name>Thomas Weißschuh</name>
<email>linux@weissschuh.net</email>
</author>
<published>2024-11-11T18:09:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=c2753b2471c65955de18cbc58530641447e5bfe9'/>
<id>urn:sha1:c2753b2471c65955de18cbc58530641447e5bfe9</id>
<content type='text'>
Not all platforms provide the full range of PWM backlight capabilities
supported by the hardware through ATIF.
Use the generic drm panel minimum backlight quirk infrastructure to
override the capabilities where necessary.

Testing the backlight quirk together with the "panel_power_savings"
sysfs file has not shown any negative impact.
One quirk seems to be that 0% at panel_power_savings=0 seems to be
slightly darker than at panel_power_savings=4.

Signed-off-by: Thomas Weißschuh &lt;linux@weissschuh.net&gt;
Tested-by: Dustin L. Howett &lt;dustin@howett.net&gt;
Reviewed-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Reviewed-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Signed-off-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20241111-amdgpu-min-backlight-quirk-v7-2-f662851fda69@weissschuh.net
</content>
</entry>
<entry>
<title>drm/client: Make client support optional</title>
<updated>2024-10-18T07:23:03+00:00</updated>
<author>
<name>Thomas Zimmermann</name>
<email>tzimmermann@suse.de</email>
</author>
<published>2024-10-14T08:55:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=1f828b4dd40264028d9b481c0412e63837d968f6'/>
<id>urn:sha1:1f828b4dd40264028d9b481c0412e63837d968f6</id>
<content type='text'>
Only build client code if DRM_CLIENT has been selected. Automatially
do so if one of the default clients has been enabled. If client support
has been disabled, the helpers for client-related events are empty and
the regular client functions are not present.

Amdgpu has an internal DRM client, so it has to select DRM_CLIENT by
itself unconditionally.

v3:
- provide empty drm_client_debugfs_init() if DRM_CLIENT=n (kernel
  test robot)

Signed-off-by: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
Cc: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: "Christian König" &lt;christian.koenig@amd.com&gt;
Cc: Xinhui Pan &lt;Xinhui.Pan@amd.com&gt;
Reviewed-by: Jonathan Cavitt &lt;jonathan.cavitt@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20241014085740.582287-12-tzimmermann@suse.de
</content>
</entry>
<entry>
<title>drm/amdgpu: Run DRM default client setup</title>
<updated>2024-09-26T07:31:28+00:00</updated>
<author>
<name>Thomas Zimmermann</name>
<email>tzimmermann@suse.de</email>
</author>
<published>2024-09-24T07:13:03+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=32acc286b29724f6d7a17fff9564326d4503e507'/>
<id>urn:sha1:32acc286b29724f6d7a17fff9564326d4503e507</id>
<content type='text'>
Call drm_client_setup() to run the kernel's default client setup
for DRM. Set fbdev_probe in struct drm_driver, so that the client
setup can start the common fbdev client.

The amdgpu driver specifies a preferred color mode depending on
the available video memory, with a default of 32. Adapt this for
the new client interface.

v5:
- select DRM_CLIENT_SELECTION
v2:
- style changes

Signed-off-by: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
Cc: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: "Christian König" &lt;christian.koenig@amd.com&gt;
Cc: Xinhui Pan &lt;Xinhui.Pan@amd.com&gt;
Tested-by: Hamza Mahfooz &lt;hamza.mahfooz@amd.com&gt;
Acked-by: Hamza Mahfooz &lt;hamza.mahfooz@amd.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20240924071734.98201-66-tzimmermann@suse.de
</content>
</entry>
<entry>
<title>drm/display: split DSC helpers from DP helpers</title>
<updated>2024-09-02T21:13:44+00:00</updated>
<author>
<name>Dmitry Baryshkov</name>
<email>dmitry.baryshkov@linaro.org</email>
</author>
<published>2024-07-04T19:17:08+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=ca097d4d94d808409386fde414370900cc41adad'/>
<id>urn:sha1:ca097d4d94d808409386fde414370900cc41adad</id>
<content type='text'>
Currently the DRM DSC functions are selected by the
DRM_DISPLAY_DP_HELPER Kconfig symbol. This is not optimal, since the DSI
code (both panel and host drivers) end up selecting the seemingly
irrelevant DP helpers. Split the DSC code to be guarded by the separate
DRM_DISPLAY_DSC_HELPER Kconfig symbol.

Reviewed-by: Jessica Zhang &lt;quic_jesszhan@quicinc.com&gt;
Reviewed-by: Marijn Suijten &lt;marijn.suijten@somainline.org&gt;
Acked-by: Rodrigo Vivi &lt;rodrigo.vivi@intel.com&gt; #i915
Acked-by: Maxime Ripard &lt;mripard@kernel.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20240704-panel-sw43408-fix-v6-1-3ea1c94bbb9b@linaro.org
Signed-off-by: Dmitry Baryshkov &lt;dmitry.baryshkov@linaro.org&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu: fix Kconfig for ISP v2</title>
<updated>2024-06-27T21:34:40+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2024-05-14T20:45:45+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=8930b90be637972ccbc683887353e71c52a918d9'/>
<id>urn:sha1:8930b90be637972ccbc683887353e71c52a918d9</id>
<content type='text'>
Add new config option and set proper dependencies for ISP.

v2: add missed guards, drop separate Kconfig

Reviewed-by: Pratap Nirujogi &lt;pratap.nirujogi@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: Pratap Nirujogi &lt;pratap.nirujogi@amd.com&gt;
</content>
</entry>
<entry>
<title>Merge tag 'amd-drm-next-6.11-2024-06-07' of https://gitlab.freedesktop.org/agd5f/linux into drm-next</title>
<updated>2024-06-11T04:01:55+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2024-06-11T04:01:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=1ddaaa244021aba8496536a6627b4ad2bc0f936a'/>
<id>urn:sha1:1ddaaa244021aba8496536a6627b4ad2bc0f936a</id>
<content type='text'>
amd-drm-next-6.11-2024-06-07:

amdgpu:
- DCN 4.0.x support
- DCN 3.5 updates
- GC 12.0 support
- DP MST fixes
- Cursor fixes
- MES11 updates
- MMHUB 4.1 support
- DML2 Updates
- DCN 3.1.5 fixes
- IPS fixes
- Various code cleanups
- GMC 12.0 support
- SDMA 7.0 support
- SMU 13 updates
- SR-IOV fixes
- VCN 5.x fixes
- MES12 support
- SMU 14.x updates
- Devcoredump improvements
- Fixes for HDP flush on platforms with &gt;4k pages
- GC 9.4.3 fixes
- RAS ACA updates
- Silence UBSAN flex array warnings
- MMHUB 3.3 updates

amdkfd:
- Contiguous VRAM allocations
- GC 12.0 support
- SDMA 7.0 support
- SR-IOV fixes

radeon:
- Backlight workaround for iMac
- Silence UBSAN flex array warnings

UAPI:
- GFX12 modifier and DCC support
  Proposed Mesa changes:
  https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29510
- KFD GFX ALU exceptions
  Proposed ROCdebugger changes:
  https://github.com/ROCm/ROCdbgapi/commit/08c760622b6601abf906f75abbc5e21d9fd425df
  https://github.com/ROCm/ROCgdb/commit/944fe1c1414a68700414e86e32273b6bfa62ba6f
- KFD Contiguous VRAM allocation flag
  Proposed ROCr/HIP changes:
  https://github.com/ROCm/ROCT-Thunk-Interface/commit/f7b4a269914a3ab4f1e2453c2879adb97b5cc9e5
  https://github.com/ROCm/ROCR-Runtime/pull/214/commits/26e8530d05a775872cb06dde6693db72be0c454a
  https://github.com/ROCm/clr/commit/1d48f2a1ab38b632919c4b7274899b3faf4279ff

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
From: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20240607195900.902537-1-alexander.deucher@amd.com
</content>
</entry>
<entry>
<title>drm/amdgpu: Add CRC16 selection in config</title>
<updated>2024-05-23T19:11:52+00:00</updated>
<author>
<name>Lijo Lazar</name>
<email>lijo.lazar@amd.com</email>
</author>
<published>2024-05-21T07:03:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=621a4e9efb18078d5426b3628d52a629eafe4bc2'/>
<id>urn:sha1:621a4e9efb18078d5426b3628d52a629eafe4bc2</id>
<content type='text'>
KFD uses crc16 for gpu_id generation.

Fixes: 3ed181b8ff43 ("drm/amdkfd: Ensure gpu_id is unique")
Reported-by: kernel test robot &lt;lkp@intel.com&gt;
Closes: https://lore.kernel.org/oe-kbuild-all/202405211405.TidTWIBX-lkp@intel.com/
Signed-off-by: Lijo Lazar &lt;lijo.lazar@amd.com&gt;
Reviewed-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Harish Kasiviswanathan &lt;Harish.Kasiviswanathan@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
</feed>
