<feed xmlns='http://www.w3.org/2005/Atom'>
<title>kernel/linux.git/drivers/gpu/drm/amd/display/dc/dml/Makefile, branch v6.7</title>
<subtitle>Linux kernel stable tree (mirror)</subtitle>
<id>https://git.radix-linux.su/kernel/linux.git/atom?h=v6.7</id>
<link rel='self' href='https://git.radix-linux.su/kernel/linux.git/atom?h=v6.7'/>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/'/>
<updated>2023-12-06T21:05:32+00:00</updated>
<entry>
<title>drm/amd/display: Increase frame warning limit with KASAN or KCSAN in dml</title>
<updated>2023-12-06T21:05:32+00:00</updated>
<author>
<name>Alex Deucher</name>
<email>alexander.deucher@amd.com</email>
</author>
<published>2023-11-30T22:34:07+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=5b750b22530fe53bf7fd6a30baacd53ada26911b'/>
<id>urn:sha1:5b750b22530fe53bf7fd6a30baacd53ada26911b</id>
<content type='text'>
Does the same thing as:
commit 6740ec97bcdb ("drm/amd/display: Increase frame warning limit with KASAN or KCSAN in dml2")

Reviewed-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Reported-by: kernel test robot &lt;lkp@intel.com&gt;
Closes: https://lore.kernel.org/oe-kbuild-all/202311302107.hUDXVyWT-lkp@intel.com/
Fixes: 67e38874b85b ("drm/amd/display: Increase num voltage states to 40")
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: Alvin Lee &lt;alvin.lee2@amd.com&gt;
Cc: Hamza Mahfooz &lt;hamza.mahfooz@amd.com&gt;
Cc: Samson Tam &lt;samson.tam@amd.com&gt;
Cc: Harry Wentland &lt;harry.wentland@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amd/display: Move bw_fixed from DML folder</title>
<updated>2023-10-09T20:48:37+00:00</updated>
<author>
<name>Rodrigo Siqueira</name>
<email>Rodrigo.Siqueira@amd.com</email>
</author>
<published>2023-10-03T14:14:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=a2719f91a17057f741b962f6ea4d337a374f6eb7'/>
<id>urn:sha1:a2719f91a17057f741b962f6ea4d337a374f6eb7</id>
<content type='text'>
bw_fixed does not need any FPU operation, and it is used on DCE and DCN.
For this reason, this commit moves bw_fixed to the basic folder outside
DML.

Reviewed-by: Qingqing Zhuo &lt;Qingqing.Zhuo@amd.com&gt;
Signed-off-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amd/display: Move custom_float from DML folder</title>
<updated>2023-10-09T20:48:31+00:00</updated>
<author>
<name>Rodrigo Siqueira</name>
<email>Rodrigo.Siqueira@amd.com</email>
</author>
<published>2023-10-03T14:05:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=13f9173af8da2d774f5a4fe532a347c538831f04'/>
<id>urn:sha1:13f9173af8da2d774f5a4fe532a347c538831f04</id>
<content type='text'>
The custom_float file does not have any FPU operation, so it should be
inside DML. This commit moves the file to the basic folder.

Reviewed-by: Qingqing Zhuo &lt;Qingqing.Zhuo@amd.com&gt;
Signed-off-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amd/display: Move dce_calcs from DML folder</title>
<updated>2023-10-09T20:48:22+00:00</updated>
<author>
<name>Rodrigo Siqueira</name>
<email>Rodrigo.Siqueira@amd.com</email>
</author>
<published>2023-10-03T14:24:28+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=d310d18bfca90bca56672a7ad08b63a0d7c621d5'/>
<id>urn:sha1:d310d18bfca90bca56672a7ad08b63a0d7c621d5</id>
<content type='text'>
dce_calcs does not have FPU operations, and it is required for DCE and
DCN. Remove this file from the DML folder and add it to the basic folder
visible for DCE and DCN.

Reviewed-by: Qingqing Zhuo &lt;Qingqing.Zhuo@amd.com&gt;
Signed-off-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amd/display: Add DCN35 DML</title>
<updated>2023-08-30T19:51:15+00:00</updated>
<author>
<name>Qingqing Zhuo</name>
<email>Qingqing.Zhuo@amd.com</email>
</author>
<published>2023-08-03T06:28:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=69cc1864c99a35ba4133877b3170b87e74cd0202'/>
<id>urn:sha1:69cc1864c99a35ba4133877b3170b87e74cd0202</id>
<content type='text'>
[Why &amp; How]
Add DML handling for DCN35.

Signed-off-by: Qingqing Zhuo &lt;Qingqing.Zhuo@amd.com&gt;
Acked-by: Harry Wentland &lt;Harry.Wentland@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amdgpu/display: Enable DC_FP for LoongArch</title>
<updated>2023-06-09T13:36:48+00:00</updated>
<author>
<name>Huacai Chen</name>
<email>chenhuacai@loongson.cn</email>
</author>
<published>2023-05-08T03:09:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=9a06655e73834819149466ae8170ffe53b23e6f8'/>
<id>urn:sha1:9a06655e73834819149466ae8170ffe53b23e6f8</id>
<content type='text'>
LoongArch now provides kernel_fpu_begin() and kernel_fpu_end() that are
used like the x86 counterparts in commit 2b3bd32ea3a22ea2d ("LoongArch:
Provide kernel fpu functions"), so we can enable DC_FP on LoongArch for
supporting more DCN devices.

Signed-off-by: WANG Xuerui &lt;kernel@xen0n.name&gt;
Signed-off-by: Huacai Chen &lt;chenhuacai@loongson.cn&gt;
Signed-off-by: Hamza Mahfooz &lt;hamza.mahfooz@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>Merge tag 'amd-drm-next-6.4-2023-03-17' of https://gitlab.freedesktop.org/agd5f/linux into drm-next</title>
<updated>2023-03-20T06:44:36+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2023-03-20T06:44:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=90031bc33f7525f0cc7a9ef0b1df62a1a4463382'/>
<id>urn:sha1:90031bc33f7525f0cc7a9ef0b1df62a1a4463382</id>
<content type='text'>
amd-drm-next-6.4-2023-03-17:

amdgpu:
- Misc code cleanups
- Documentation fixes
- Make kobj structures const
- Add thermal throttling adjustments for supported APUs
- UMC RAS fixes
- Display reset fixes
- DCN 3.2 fixes
- Freesync fixes
- DC code reorg
- Generalize dmabuf import to work with KFD
- DC DML fixes
- SRIOV fixes
- UVD code cleanups
- IH 4.4.2 updates
- HDP 4.4.2 updates
- SDMA 4.4.2 updates
- PSP 13.0.6 updates
- Add capped/uncapped workload handling for supported APUs
- DCN 3.1.4 updates
- Re-org DC Kconfig
- USB4 fixes
- Reorg DC plane and stream handling
- Register vga_switcheroo for apple-gmux
- SMU 13.0.6 updates
- Fix error checking in read_mm_registers functions for affected families
- VCN 4.0.4 fix
- Drop redundant pci_enable_pcie_error_reporting() call
- RDNA2 SMU OD suspend/resume fix
- Expose additional memory stats via fdinfo
- RAS fixes
- Misc display fixes
- DP MST fixes
- IOMMU regression fix for KFD

amdkfd:
- Make kobj structures const
- Support for exporting buffers via dmabuf
- Multi-VMA page migration fixes
- NBIO fixes
- Misc code cleanups
- Fix possible double free
- Fix possible UAF

radeon:
- iMac fix

UAPI:
- KFD dmabuf export support.  Required for importing KFD buffers into GEM contexts and for RDMA P2P support.
  Proposed user mode changes: https://github.com/fxkamd/ROCT-Thunk-Interface/commits/fxkamd/dmabuf

From: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20230317164416.138340-1-alexander.deucher@amd.com
</content>
</entry>
<entry>
<title>drm/amd/display: Rename DCN config to FP</title>
<updated>2023-03-07T19:22:40+00:00</updated>
<author>
<name>Harry Wentland</name>
<email>harry.wentland@amd.com</email>
</author>
<published>2023-02-14T19:14:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=4652ae7a51b78d7607c247228ac2a14fa0088bbf'/>
<id>urn:sha1:4652ae7a51b78d7607c247228ac2a14fa0088bbf</id>
<content type='text'>
[Why &amp; How]
The only reason we have the DCN config is for
floating point support. Rename it to make that
clear and (hopefully) avoid misuse of the config
in the future.

Reviewed-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Acked-by: Qingqing Zhuo &lt;qingqing.zhuo@amd.com&gt;
Signed-off-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Tested-by: Daniel Wheeler &lt;daniel.wheeler@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
<entry>
<title>drm/amd/display: Do not add '-mhard-float' to dml_ccflags for clang</title>
<updated>2023-01-26T03:43:11+00:00</updated>
<author>
<name>Nathan Chancellor</name>
<email>nathan@kernel.org</email>
</author>
<published>2023-01-12T03:05:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=7db038d9790eda558dd6c1dde4cdd58b64789c47'/>
<id>urn:sha1:7db038d9790eda558dd6c1dde4cdd58b64789c47</id>
<content type='text'>
When clang's -Qunused-arguments is dropped from KBUILD_CPPFLAGS, it
warns:

  clang-16: error: argument unused during compilation: '-mhard-float' [-Werror,-Wunused-command-line-argument]

Similar to commit 84edc2eff827 ("selftest/fpu: avoid clang warning"),
just add this flag to GCC builds. Commit 0f0727d971f6 ("drm/amd/display:
readd -msse2 to prevent Clang from emitting libcalls to undefined SW FP
routines") added '-msse2' to prevent clang from emitting software
floating point routines.

Signed-off-by: Nathan Chancellor &lt;nathan@kernel.org&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Tested-by: Linux Kernel Functional Testing &lt;lkft@linaro.org&gt;
Tested-by: Anders Roxell &lt;anders.roxell@linaro.org&gt;
Signed-off-by: Masahiro Yamada &lt;masahiroy@kernel.org&gt;
</content>
</entry>
<entry>
<title>drm/amd/display: add DCN support for ARM64</title>
<updated>2022-11-04T20:05:54+00:00</updated>
<author>
<name>Ao Zhong</name>
<email>hacc1225@gmail.com</email>
</author>
<published>2022-10-31T19:37:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=79b72db63392d35a4dbcd4743b95cb668691f790'/>
<id>urn:sha1:79b72db63392d35a4dbcd4743b95cb668691f790</id>
<content type='text'>
After moving all FPU code to the DML folder, we can enable DCN support
for the ARM64 platform. Remove the -mgeneral-regs-only CFLAG from the
code in the DML folder that needs to use hardware FPU, and add a control
mechanism for ARM Neon.

Reviewed-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Signed-off-by: Ao Zhong &lt;hacc1225@gmail.com&gt;
Signed-off-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
</entry>
</feed>
