<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/drivers/firmware/Kconfig, branch v6.15</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>Merge tag 'soc-drivers-6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc</title>
<updated>2025-03-27T16:05:55+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2025-03-27T16:05:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=a9fc2304972b1db28b88af8203dffef23e1e92ba'/>
<id>a9fc2304972b1db28b88af8203dffef23e1e92ba</id>
<content type='text'>
Pull SoC driver updates from Arnd Bergmann:
 "These are the updates for SoC specific drivers and related subsystems:

   - Firmware driver updates for SCMI, FF-A and SMCCC firmware
     interfaces, adding support for additional firmware features
     including SoC identification and FF-A SRI callbacks as well as
     various bugfixes

   - Memory controller updates for Nvidia and Mediatek

   - Reset controller support for microchip sam9x7 and imx8qxp/imx8qm

   - New hardware support for multiple Mediatek, Renesas and Samsung
     Exynos chips

   - Minor updates on Zynq, Qualcomm, Amlogic, TI, Samsung, Nvidia and
     Apple chips

  There will be a follow up with a few more driver updates that are
  still causing build regressions at the moment"

* tag 'soc-drivers-6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (97 commits)
  irqchip: Add support for Amlogic A4 and A5 SoCs
  dt-bindings: interrupt-controller: Add support for Amlogic A4 and A5 SoCs
  reset: imx: fix incorrect module device table
  dt-bindings: power: qcom,kpss-acc-v2: add qcom,msm8916-acc compatible
  bus: qcom-ssc-block-bus: Fix the error handling path of qcom_ssc_block_bus_probe()
  bus: qcom-ssc-block-bus: Remove some duplicated iounmap() calls
  soc: qcom: pd-mapper: Add support for SDM630/636
  reset: imx: Add SCU reset driver for i.MX8QXP and i.MX8QM
  dt-bindings: firmware: imx: add property reset-controller
  dt-bindings: reset: atmel,at91sam9260-reset: add sam9x7
  memory: mtk-smi: Add ostd setting for mt8192
  dt-bindings: soc: samsung: exynos-usi: Drop unnecessary status from example
  firmware: tegra: bpmp: Fix typo in bpmp-abi.h
  soc/tegra: pmc: Use str_enable_disable-like helpers
  soc: samsung: include linux/array_size.h where needed
  firmware: arm_scmi: use ioread64() instead of ioread64_hi_lo()
  soc: mediatek: mtk-socinfo: Add extra entry for MT8395AV/ZA Genio 1200
  soc: mediatek: mt8188-mmsys: Add support for DSC on VDO0
  soc: mediatek: mmsys: Migrate all tables to MMSYS_ROUTE() macro
  soc: mediatek: mt8365-mmsys: Fix routing table masks and values
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull SoC driver updates from Arnd Bergmann:
 "These are the updates for SoC specific drivers and related subsystems:

   - Firmware driver updates for SCMI, FF-A and SMCCC firmware
     interfaces, adding support for additional firmware features
     including SoC identification and FF-A SRI callbacks as well as
     various bugfixes

   - Memory controller updates for Nvidia and Mediatek

   - Reset controller support for microchip sam9x7 and imx8qxp/imx8qm

   - New hardware support for multiple Mediatek, Renesas and Samsung
     Exynos chips

   - Minor updates on Zynq, Qualcomm, Amlogic, TI, Samsung, Nvidia and
     Apple chips

  There will be a follow up with a few more driver updates that are
  still causing build regressions at the moment"

* tag 'soc-drivers-6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (97 commits)
  irqchip: Add support for Amlogic A4 and A5 SoCs
  dt-bindings: interrupt-controller: Add support for Amlogic A4 and A5 SoCs
  reset: imx: fix incorrect module device table
  dt-bindings: power: qcom,kpss-acc-v2: add qcom,msm8916-acc compatible
  bus: qcom-ssc-block-bus: Fix the error handling path of qcom_ssc_block_bus_probe()
  bus: qcom-ssc-block-bus: Remove some duplicated iounmap() calls
  soc: qcom: pd-mapper: Add support for SDM630/636
  reset: imx: Add SCU reset driver for i.MX8QXP and i.MX8QM
  dt-bindings: firmware: imx: add property reset-controller
  dt-bindings: reset: atmel,at91sam9260-reset: add sam9x7
  memory: mtk-smi: Add ostd setting for mt8192
  dt-bindings: soc: samsung: exynos-usi: Drop unnecessary status from example
  firmware: tegra: bpmp: Fix typo in bpmp-abi.h
  soc/tegra: pmc: Use str_enable_disable-like helpers
  soc: samsung: include linux/array_size.h where needed
  firmware: arm_scmi: use ioread64() instead of ioread64_hi_lo()
  soc: mediatek: mtk-socinfo: Add extra entry for MT8395AV/ZA Genio 1200
  soc: mediatek: mt8188-mmsys: Add support for DSC on VDO0
  soc: mediatek: mmsys: Migrate all tables to MMSYS_ROUTE() macro
  soc: mediatek: mt8365-mmsys: Fix routing table masks and values
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'ti-driver-soc-for-v6.15' of https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux into soc/drivers</title>
<updated>2025-03-19T21:40:53+00:00</updated>
<author>
<name>Arnd Bergmann</name>
<email>arnd@arndb.de</email>
</author>
<published>2025-03-19T21:40:53+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=aed7dbb948a55c8d5efd70327bc02ff2e59b52c5'/>
<id>aed7dbb948a55c8d5efd70327bc02ff2e59b52c5</id>
<content type='text'>
TI SoC driver updates for v6.15

- ti-sci: Default set to ARCH_K3 for the ti sci driver in preperation for
  the driver to be default set as module in defconfig.
- k3-socinfo: Explicitly build up regmap instead of depending on syscon
  helper

* tag 'ti-driver-soc-for-v6.15' of https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux:
  firmware: config: ti-sci: Default set to ARCH_K3 for the ti sci driver
  soc: ti: k3-socinfo: Do not use syscon helper to build regmap

Link: https://lore.kernel.org/r/20250312113826.ka63nijuftgs6h52@mocker
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
TI SoC driver updates for v6.15

- ti-sci: Default set to ARCH_K3 for the ti sci driver in preperation for
  the driver to be default set as module in defconfig.
- k3-socinfo: Explicitly build up regmap instead of depending on syscon
  helper

* tag 'ti-driver-soc-for-v6.15' of https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux:
  firmware: config: ti-sci: Default set to ARCH_K3 for the ti sci driver
  soc: ti: k3-socinfo: Do not use syscon helper to build regmap

Link: https://lore.kernel.org/r/20250312113826.ka63nijuftgs6h52@mocker
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'samsung-drivers-6.15' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into soc/drivers</title>
<updated>2025-03-19T21:37:38+00:00</updated>
<author>
<name>Arnd Bergmann</name>
<email>arnd@arndb.de</email>
</author>
<published>2025-03-19T21:37:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=7bb0db29a5b6c4a875e56df1912fcc06ffff9f32'/>
<id>7bb0db29a5b6c4a875e56df1912fcc06ffff9f32</id>
<content type='text'>
Samsung SoC drivers for v6.15

1. Add support for Exynos USI v1 serial engines.  Drivers already
   supported newer IP blocks - USI v2 - present in Exynos850 and newer.
   A bit older ARM64 designs, like Exynos8895 use older USI v1 block.

2. Add Exynos ACPM (Alive Clock and Power Manager) protocol driver
   for Google GS101 SoC.  ACPM protocol allows communication between the
   power management firmware and other embedded processors.

3. Exynos2200: Add PMU, ChipID and SYSREG Devicetree bindings.

4. Exynos7870: Add PMU and ChipID Devicetree bindings.

5. Various cleanups.

* tag 'samsung-drivers-6.15' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  dt-bindings: soc: samsung: exynos-usi: Drop unnecessary status from example
  soc: samsung: include linux/array_size.h where needed
  soc: samsung: exynos-chipid: add support for exynos7870
  dt-bindings: soc: samsung: exynos-pmu: add exynos7870-pmu compatible
  dt-bindings: hwinfo: samsung,exynos-chipid: add exynos7870-chipid compatible
  soc: samsung: exynos-chipid: add exynos2200 SoC support
  dt-bindings: hwinfo: samsung,exynos-chipid: add exynos2200 compatible
  dt-bindings: soc: samsung: exynos-pmu: add exynos2200 compatible
  dt-bindings: soc: samsung: exynos-sysreg: add sysreg compatibles for exynos2200
  firmware: Exynos ACPM: Fix spelling mistake "Faile" -&gt; "Failed"
  MAINTAINERS: add entry for the Samsung Exynos ACPM mailbox protocol
  firmware: add Exynos ACPM protocol driver
  dt-bindings: firmware: add google,gs101-acpm-ipc
  soc: samsung: usi: implement support for USIv1 and exynos8895
  soc: samsung: usi: add a routine for unconfiguring the ip
  dt-bindings: soc: samsung: usi: add USIv1 and samsung,exynos8895-usi
  soc: samsung: Use syscon_regmap_lookup_by_phandle_args

Link: https://lore.kernel.org/r/20250309185601.10616-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Samsung SoC drivers for v6.15

1. Add support for Exynos USI v1 serial engines.  Drivers already
   supported newer IP blocks - USI v2 - present in Exynos850 and newer.
   A bit older ARM64 designs, like Exynos8895 use older USI v1 block.

2. Add Exynos ACPM (Alive Clock and Power Manager) protocol driver
   for Google GS101 SoC.  ACPM protocol allows communication between the
   power management firmware and other embedded processors.

3. Exynos2200: Add PMU, ChipID and SYSREG Devicetree bindings.

4. Exynos7870: Add PMU and ChipID Devicetree bindings.

5. Various cleanups.

* tag 'samsung-drivers-6.15' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  dt-bindings: soc: samsung: exynos-usi: Drop unnecessary status from example
  soc: samsung: include linux/array_size.h where needed
  soc: samsung: exynos-chipid: add support for exynos7870
  dt-bindings: soc: samsung: exynos-pmu: add exynos7870-pmu compatible
  dt-bindings: hwinfo: samsung,exynos-chipid: add exynos7870-chipid compatible
  soc: samsung: exynos-chipid: add exynos2200 SoC support
  dt-bindings: hwinfo: samsung,exynos-chipid: add exynos2200 compatible
  dt-bindings: soc: samsung: exynos-pmu: add exynos2200 compatible
  dt-bindings: soc: samsung: exynos-sysreg: add sysreg compatibles for exynos2200
  firmware: Exynos ACPM: Fix spelling mistake "Faile" -&gt; "Failed"
  MAINTAINERS: add entry for the Samsung Exynos ACPM mailbox protocol
  firmware: add Exynos ACPM protocol driver
  dt-bindings: firmware: add google,gs101-acpm-ipc
  soc: samsung: usi: implement support for USIv1 and exynos8895
  soc: samsung: usi: add a routine for unconfiguring the ip
  dt-bindings: soc: samsung: usi: add USIv1 and samsung,exynos8895-usi
  soc: samsung: Use syscon_regmap_lookup_by_phandle_args

Link: https://lore.kernel.org/r/20250309185601.10616-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>firmware: thead: add CONFIG_MAILBOX dependency</title>
<updated>2025-03-18T12:13:03+00:00</updated>
<author>
<name>Arnd Bergmann</name>
<email>arnd@arndb.de</email>
</author>
<published>2025-03-14T15:48:13+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=51f0b8911ec4355cea07b180f6569cc52f65aaa8'/>
<id>51f0b8911ec4355cea07b180f6569cc52f65aaa8</id>
<content type='text'>
Without this, the driver fails to build:

ld: drivers/firmware/thead,th1520-aon.o: in function `th1520_aon_call_rpc':
thead,th1520-aon.c:(.text+0x28): undefined reference to `mbox_send_message'
ld: drivers/firmware/thead,th1520-aon.o: in function `th1520_aon_deinit':
thead,th1520-aon.c:(.text+0x17e): undefined reference to `mbox_free_channel'
ld: drivers/firmware/thead,th1520-aon.o: in function `th1520_aon_init':
thead,th1520-aon.c:(.text+0x1d9): undefined reference to `mbox_request_channel_byname'

Fixes: e4b3cbd840e5 ("firmware: thead: Add AON firmware protocol driver")
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Reviewed-by: Michal Wilczynski &lt;m.wilczynski@samsung.com&gt;
Link: https://lore.kernel.org/r/20250314154816.4045334-1-arnd@kernel.org
Signed-off-by: Ulf Hansson &lt;ulf.hansson@linaro.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Without this, the driver fails to build:

ld: drivers/firmware/thead,th1520-aon.o: in function `th1520_aon_call_rpc':
thead,th1520-aon.c:(.text+0x28): undefined reference to `mbox_send_message'
ld: drivers/firmware/thead,th1520-aon.o: in function `th1520_aon_deinit':
thead,th1520-aon.c:(.text+0x17e): undefined reference to `mbox_free_channel'
ld: drivers/firmware/thead,th1520-aon.o: in function `th1520_aon_init':
thead,th1520-aon.c:(.text+0x1d9): undefined reference to `mbox_request_channel_byname'

Fixes: e4b3cbd840e5 ("firmware: thead: Add AON firmware protocol driver")
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Reviewed-by: Michal Wilczynski &lt;m.wilczynski@samsung.com&gt;
Link: https://lore.kernel.org/r/20250314154816.4045334-1-arnd@kernel.org
Signed-off-by: Ulf Hansson &lt;ulf.hansson@linaro.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>firmware: thead: Add AON firmware protocol driver</title>
<updated>2025-03-13T13:41:32+00:00</updated>
<author>
<name>Michal Wilczynski</name>
<email>m.wilczynski@samsung.com</email>
</author>
<published>2025-03-11T17:18:57+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=e4b3cbd840e565484d0ad8d260d27c057466ed17'/>
<id>e4b3cbd840e565484d0ad8d260d27c057466ed17</id>
<content type='text'>
The T-Head TH1520 SoC uses an E902 co-processor running Always-On (AON)
firmware to manage power, clock, and other system resources [1]. This
patch introduces a driver implementing the AON firmware protocol,
allowing the Linux kernel to communicate with the firmware via mailbox
channels.  Through an RPC-based interface, the kernel can initiate power
state transitions, update resource configurations, and perform other
AON-related tasks.

[1]
Link: https://openbeagle.org/beaglev-ahead/beaglev-ahead/-/blob/main/docs/TH1520%20System%20User%20Manual.pdf

Signed-off-by: Michal Wilczynski &lt;m.wilczynski@samsung.com&gt;
Acked-by: Drew Fustini &lt;drew@pdp7.com&gt;
Link: https://lore.kernel.org/r/20250311171900.1549916-3-m.wilczynski@samsung.com
Signed-off-by: Ulf Hansson &lt;ulf.hansson@linaro.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The T-Head TH1520 SoC uses an E902 co-processor running Always-On (AON)
firmware to manage power, clock, and other system resources [1]. This
patch introduces a driver implementing the AON firmware protocol,
allowing the Linux kernel to communicate with the firmware via mailbox
channels.  Through an RPC-based interface, the kernel can initiate power
state transitions, update resource configurations, and perform other
AON-related tasks.

[1]
Link: https://openbeagle.org/beaglev-ahead/beaglev-ahead/-/blob/main/docs/TH1520%20System%20User%20Manual.pdf

Signed-off-by: Michal Wilczynski &lt;m.wilczynski@samsung.com&gt;
Acked-by: Drew Fustini &lt;drew@pdp7.com&gt;
Link: https://lore.kernel.org/r/20250311171900.1549916-3-m.wilczynski@samsung.com
Signed-off-by: Ulf Hansson &lt;ulf.hansson@linaro.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>firmware: config: ti-sci: Default set to ARCH_K3 for the ti sci driver</title>
<updated>2025-02-26T18:45:53+00:00</updated>
<author>
<name>Guillaume La Roque</name>
<email>glaroque@baylibre.com</email>
</author>
<published>2025-02-20T13:31:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=9a9b7cd77b2427d0722fe52301fa270690928989'/>
<id>9a9b7cd77b2427d0722fe52301fa270690928989</id>
<content type='text'>
With ARCH_K3=y we cannot enable TI_SCI_PROTOCOL=m because
ARCH_K3 selects TI_SCI_PROTOCOL.

Modify the logic to enable TI_SCI_PROTOCOL by default when ARCH_K3=y
allowing us to submit a future patch to remove select on ARCH_K3 without
breaking existing users.

Signed-off-by: Guillaume La Roque &lt;glaroque@baylibre.com&gt;
Reviewed-by: Kevin Hilman &lt;khilman@baylibre.com&gt;
Link: https://lore.kernel.org/r/20250220-ti-firmware-v2-1-ff26883c6ce9@baylibre.com
Signed-off-by: Nishanth Menon &lt;nm@ti.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
With ARCH_K3=y we cannot enable TI_SCI_PROTOCOL=m because
ARCH_K3 selects TI_SCI_PROTOCOL.

Modify the logic to enable TI_SCI_PROTOCOL by default when ARCH_K3=y
allowing us to submit a future patch to remove select on ARCH_K3 without
breaking existing users.

Signed-off-by: Guillaume La Roque &lt;glaroque@baylibre.com&gt;
Reviewed-by: Kevin Hilman &lt;khilman@baylibre.com&gt;
Link: https://lore.kernel.org/r/20250220-ti-firmware-v2-1-ff26883c6ce9@baylibre.com
Signed-off-by: Nishanth Menon &lt;nm@ti.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>firmware: add Exynos ACPM protocol driver</title>
<updated>2025-02-16T10:45:51+00:00</updated>
<author>
<name>Tudor Ambarus</name>
<email>tudor.ambarus@linaro.org</email>
</author>
<published>2025-02-13T13:05:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=a88927b534ba18019b0440cf3d7f068407b5250c'/>
<id>a88927b534ba18019b0440cf3d7f068407b5250c</id>
<content type='text'>
Alive Clock and Power Manager (ACPM) Message Protocol is defined for
the purpose of communication between the ACPM firmware and masters
(AP, AOC, ...). ACPM firmware operates on the Active Power Management
(APM) module that handles overall power activities.

ACPM and masters regard each other as independent hardware component and
communicate with each other using mailbox messages and shared memory.

This protocol driver provides the interface for all the client drivers
making use of the features offered by the APM. Add ACPM protocol support.

Signed-off-by: Tudor Ambarus &lt;tudor.ambarus@linaro.org&gt;
Link: https://lore.kernel.org/r/20250213-gs101-acpm-v9-2-8b0281b93c8b@linaro.org
Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Alive Clock and Power Manager (ACPM) Message Protocol is defined for
the purpose of communication between the ACPM firmware and masters
(AP, AOC, ...). ACPM firmware operates on the Active Power Management
(APM) module that handles overall power activities.

ACPM and masters regard each other as independent hardware component and
communicate with each other using mailbox messages and shared memory.

This protocol driver provides the interface for all the client drivers
making use of the features offered by the APM. Add ACPM protocol support.

Signed-off-by: Tudor Ambarus &lt;tudor.ambarus@linaro.org&gt;
Link: https://lore.kernel.org/r/20250213-gs101-acpm-v9-2-8b0281b93c8b@linaro.org
Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>firmware: iscsi_ibft: fix ISCSI_IBFT Kconfig entry</title>
<updated>2025-01-29T19:58:31+00:00</updated>
<author>
<name>Prasad Pandit</name>
<email>pjp@fedoraproject.org</email>
</author>
<published>2024-03-11T10:51:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=e1e17a1715982201034024863efbf238bee2bdf9'/>
<id>e1e17a1715982201034024863efbf238bee2bdf9</id>
<content type='text'>
Fix ISCSI_IBFT Kconfig entry, replace tab with a space character.

Fixes: 138fe4e0697 ("Firmware: add iSCSI iBFT Support")
Signed-off-by: Prasad Pandit &lt;pjp@fedoraproject.org&gt;
Signed-off-by: Konrad Rzeszutek Wilk &lt;konrad.wilk@oracle.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fix ISCSI_IBFT Kconfig entry, replace tab with a space character.

Fixes: 138fe4e0697 ("Firmware: add iSCSI iBFT Support")
Signed-off-by: Prasad Pandit &lt;pjp@fedoraproject.org&gt;
Signed-off-by: Konrad Rzeszutek Wilk &lt;konrad.wilk@oracle.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>video: Add helpers for decoding screen_info</title>
<updated>2024-02-14T09:09:13+00:00</updated>
<author>
<name>Thomas Zimmermann</name>
<email>tzimmermann@suse.de</email>
</author>
<published>2024-02-12T09:06:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=75fa9b7e375e35739663cde0252d31e586c6314a'/>
<id>75fa9b7e375e35739663cde0252d31e586c6314a</id>
<content type='text'>
The plain values as stored in struct screen_info need to be decoded
before being used. Add helpers that decode the type of video output
and the framebuffer I/O aperture.

Old or non-x86 systems may not set the type of video directly, but
only indicate the presence by storing 0x01 in orig_video_isVGA. The
decoding logic in screen_info_video_type() takes this into account.
It then follows similar code in vgacon's vgacon_startup() to detect
the video type from the given values.

A call to screen_info_resources() returns all known resources of the
given screen_info. The resources' values have been taken from existing
code in vgacon and vga16fb. These drivers can later be converted to
use the new interfaces.

v2:
	* return ssize_t from screen_info_resources()
	* don't call __screen_info_has_lfb() unnecessarily

Signed-off-by: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
Reviewed-by: Javier Martinez Canillas &lt;javierm@redhat.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20240212090736.11464-2-tzimmermann@suse.de
</content>
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<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The plain values as stored in struct screen_info need to be decoded
before being used. Add helpers that decode the type of video output
and the framebuffer I/O aperture.

Old or non-x86 systems may not set the type of video directly, but
only indicate the presence by storing 0x01 in orig_video_isVGA. The
decoding logic in screen_info_video_type() takes this into account.
It then follows similar code in vgacon's vgacon_startup() to detect
the video type from the given values.

A call to screen_info_resources() returns all known resources of the
given screen_info. The resources' values have been taken from existing
code in vgacon and vga16fb. These drivers can later be converted to
use the new interfaces.

v2:
	* return ssize_t from screen_info_resources()
	* don't call __screen_info_has_lfb() unnecessarily

Signed-off-by: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
Reviewed-by: Javier Martinez Canillas &lt;javierm@redhat.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20240212090736.11464-2-tzimmermann@suse.de
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'pmdomain-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm</title>
<updated>2024-01-12T21:54:25+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2024-01-12T21:54:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=0c4b09cb542fd0c4134e3f87442c89abffbfeedd'/>
<id>0c4b09cb542fd0c4134e3f87442c89abffbfeedd</id>
<content type='text'>
Pull pmdomain updates from Ulf Hansson:
 "Core:
   - Move the generic PM domain and its governor to the pmdomain
     subsystem
   - Drop the unused pm_genpd_opp_to_performance_state()

  Providers:
   - Convert some providers to let the -&gt;remove() callback return void
   - amlogic: Add support for G12A ISP power domain
   - arm: Move the SCPI power-domain driver to the pmdomain subsystem
   - arm: Move Kconfig options to the pmdomain subsystem
   - qcom: Update part number to X1E80100 for the rpmhpd"

* tag 'pmdomain-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm:
  PM: domains: Move genpd and its governor to the pmdomain subsystem
  PM: domains: Drop redundant header for genpd
  PM: domains: Drop the unused pm_genpd_opp_to_performance_state()
  PM: domains: fix domain_governor kernel-doc warnings
  pmdomain: xilinx/zynqmp: Convert to platform remove callback returning void
  pmdomain: qcom-cpr: Convert to platform remove callback returning void
  pmdomain: imx93-pd: Convert to platform remove callback returning void
  pmdomain: imx93-blk-ctrl: Convert to platform remove callback returning void
  pmdomain: imx8mp-blk-ctrl: Convert to platform remove callback returning void
  pmdomain: imx8m-blk-ctrl: Convert to platform remove callback returning void
  pmdomain: imx-gpcv2: Convert to platform remove callback returning void
  pmdomain: imx-gpc: Convert to platform remove callback returning void
  pmdomain: imx-pgc: Convert to platform remove callback returning void
  pmdomain: amlogic: meson-ee-pwrc: add support for G12A ISP power domain
  dt-bindings: power: meson-g12a-power: document ISP power domain
  firmware: arm_scpi: Move power-domain driver to the pmdomain dir
  pmdomain: arm_scmi: Move Kconfig options to the pmdomain subsystem
  pmdomain: qcom: rpmhpd: Update part number to X1E80100
  dt-bindings: power: rpmpd: Update part number to X1E80100
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull pmdomain updates from Ulf Hansson:
 "Core:
   - Move the generic PM domain and its governor to the pmdomain
     subsystem
   - Drop the unused pm_genpd_opp_to_performance_state()

  Providers:
   - Convert some providers to let the -&gt;remove() callback return void
   - amlogic: Add support for G12A ISP power domain
   - arm: Move the SCPI power-domain driver to the pmdomain subsystem
   - arm: Move Kconfig options to the pmdomain subsystem
   - qcom: Update part number to X1E80100 for the rpmhpd"

* tag 'pmdomain-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm:
  PM: domains: Move genpd and its governor to the pmdomain subsystem
  PM: domains: Drop redundant header for genpd
  PM: domains: Drop the unused pm_genpd_opp_to_performance_state()
  PM: domains: fix domain_governor kernel-doc warnings
  pmdomain: xilinx/zynqmp: Convert to platform remove callback returning void
  pmdomain: qcom-cpr: Convert to platform remove callback returning void
  pmdomain: imx93-pd: Convert to platform remove callback returning void
  pmdomain: imx93-blk-ctrl: Convert to platform remove callback returning void
  pmdomain: imx8mp-blk-ctrl: Convert to platform remove callback returning void
  pmdomain: imx8m-blk-ctrl: Convert to platform remove callback returning void
  pmdomain: imx-gpcv2: Convert to platform remove callback returning void
  pmdomain: imx-gpc: Convert to platform remove callback returning void
  pmdomain: imx-pgc: Convert to platform remove callback returning void
  pmdomain: amlogic: meson-ee-pwrc: add support for G12A ISP power domain
  dt-bindings: power: meson-g12a-power: document ISP power domain
  firmware: arm_scpi: Move power-domain driver to the pmdomain dir
  pmdomain: arm_scmi: Move Kconfig options to the pmdomain subsystem
  pmdomain: qcom: rpmhpd: Update part number to X1E80100
  dt-bindings: power: rpmpd: Update part number to X1E80100
</pre>
</div>
</content>
</entry>
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