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1,089,026 commits

Author SHA1 Message Date
Mario Limonciello
0ab5d711ec drm/amd: Refactor amdgpu_aspm to be evaluated per device
Evaluating `pcie_aspm_enabled` as part of driver probe has the implication
that if one PCIe bridge with an AMD GPU connected doesn't support ASPM
then none of them do.  This is an invalid assumption as the PCIe core will
configure ASPM for individual PCIe bridges.

Create a new helper function that can be called by individual dGPUs to
react to the `amdgpu_aspm` module parameter without having negative results
for other dGPUs on the PCIe bus.

Suggested-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:05 -05:00
Luben Tuikov
f0d5409895 drm/amdgpu: Fix ARM compilation warning
Fix this ARM warning:

drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c:664:35: warning: format '%ld'
expects argument of type 'long int', but argument 4 has type 'size_t' {aka
'unsigned int'} [-Wformat=]

Cc: Alex Deucher <Alexander.Deucher@amd.com>
Cc: kbuild-all@lists.01.org
Cc: linux-kernel@vger.kernel.org
Reported-by: kernel test robot <lkp@intel.com>
Fixes: a6c40b1780 ("drm/amdgpu: Show IP discovery in sysfs")
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Acked-by: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:05 -05:00
Mario Limonciello
cba07cce39 drm/amd: Check if ASPM is enabled from PCIe subsystem
commit 0064b0ce85 ("drm/amd/pm: enable ASPM by default") enabled ASPM
by default but a variety of hardware configurations it turns out that this
caused a regression.

* PPC64LE hardware does not support ASPM at a hardware level.
  CONFIG_PCIEASPM is often disabled on these architectures.
* Some dGPUs on ALD platforms don't work with ASPM enabled and PCIe subsystem
  disables it

Check with the PCIe subsystem to see that ASPM has been enabled
or not.

Fixes: 0064b0ce85 ("drm/amd/pm: enable ASPM by default")
Link: https://wiki.raptorcs.com/w/images/a/ad/P9_PHB_version1.0_27July2018_pub.pdf
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1723
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1739
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1885
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1907
Tested-by: koba.ko@canonical.com
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:05 -05:00
yipechai
418abce203 drm/amdgpu: Remove redundant .ras_late_init initialization in some ras blocks
1. Define amdgpu_ras_block_late_init_default in amdgpu_ras.c as
   .ras_late_init common function, which is called when
   .ras_late_init of ras block isn't initialized.
2. Remove the code of using amdgpu_ras_block_late_init to
   initialize .ras_late_init in ras blocks.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:05 -05:00
yipechai
867e24ca49 drm/amdgpu: define amdgpu_ras_late_init to call all ras blocks' .ras_late_init
Define amdgpu_ras_late_init to call all ras blocks' .ras_late_init.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:05 -05:00
yipechai
caae42f009 drm/amdgpu: Optimize xxx_ras_late_init function of each ras block
1. Move calling ras block instance members from module internal
   function to the top calling xxx_ras_late_init.
2. Module internal function calls can only use parameter variables
   of xxx_ras_late_init instead of ras block instance members.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:05 -05:00
yipechai
20c43547ad drm/amdgpu: Remove redundant calls of ras_late_init in mca ras block
Remove redundant calls of ras_late_init in mca ras block.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:05 -05:00
yipechai
068001b711 drm/amdgpu: Remove redundant calls of ras_late_init in mmhub ras block
Remove redundant calls of ras_late_init in mmhub ras block.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:04 -05:00
yipechai
72b3588e27 drm/amdgpu: Remove redundant calls of ras_late_init in hdp ras block
Remove redundant calls of ras_late_init in hdp ras block.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:04 -05:00
yipechai
4e9b1fa5a2 drm/amdgpu: Modify .ras_late_init function pointer parameter
Modify .ras_late_init function pointer parameter so that
it can remove redundant intermediate calls in some ras blocks.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:04 -05:00
Prike Liang
f83e14011e drm/amdgpu/discovery: Add sw DM function for 3.1.6 DCE
Add 3.1.6 DCE IP and assign relevant sw DM function for the new DCE.

Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:04 -05:00
Hansen Dsouza
c477eaa6a7 drm/amd/display: Add DCN316 resource and SMU clock manager
Add core DC implementation for DCN316.

Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Hansen Dsouza <Hansen.Dsouza@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:58:45 -05:00
Leo Li
868f4357ed drm/amd/display: Add DMUB support for DCN316
Initialize DMUB for DCN316. Use same funcs as DCN31 for
DCN316.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:46:04 -05:00
David S. Miller
2aed49da6c Merge branch 'prestera-route-offloading'
Yevhen Orlov says:

====================
net: marvell: prestera: add basic routes offloading

Add support for blackhole and local routes for Marvell Prestera driver.
Subscribe on fib notifications and handle add/del.

Add features:
 - Support route adding.
   e.g.: "ip route add blackhole 7.7.1.1/24"
   e.g.: "ip route add local 9.9.9.9 dev sw1p30"
 - Support "rt_trap", "rt_offload", "rt_offload_failed" flags
 - Handle case, when route in "local" table overlaps route in "main" table
   example:
        ip ro add blackhole 7.7.7.7
        ip ro add local 7.7.7.7 dev sw1p30
        # blackhole route will be deoffloaded. rt_offload flag disappeared

Limitations:
 - Only "blackhole" and "local" routes supported. "nexthop" routes is TRAP
   for now and will be implemented soon.
 - Only "local" and "main" tables supported
====================

Co-developed-by: Taras Chornyi <tchornyi@marvell.com>
Signed-off-by: Taras Chornyi <tchornyi@marvell.com>
Co-developed-by: Oleksandr Mazur <oleksandr.mazur@plvision.eu>
Signed-off-by: Oleksandr Mazur <oleksandr.mazur@plvision.eu>
Signed-off-by: Yevhen Orlov <yevhen.orlov@plvision.eu>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-17 20:45:31 +00:00
Prike Liang
de7cc1b48f drm/amd/display: configure dc hw resource for DCN 3.1.6
- set DC version
- add construct/destroy dc clock management function
- register dcn interrupt handler

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:45:17 -05:00
Leo Li
f3f6eff85f drm/amd/include: Add MP 13.0.8 register headers
Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:45:07 -05:00
Yevhen Orlov
4394fbcb78 net: marvell: prestera: handle fib notifications
For now we support only TRAP or DROP, so we can offload only "local" or
"blackhole" routes.
Nexthop routes is TRAP for now. Will be implemented soon.

Co-developed-by: Taras Chornyi <tchornyi@marvell.com>
Signed-off-by: Taras Chornyi <tchornyi@marvell.com>
Co-developed-by: Oleksandr Mazur <oleksandr.mazur@plvision.eu>
Signed-off-by: Oleksandr Mazur <oleksandr.mazur@plvision.eu>
Signed-off-by: Yevhen Orlov <yevhen.orlov@plvision.eu>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-17 20:45:01 +00:00
Yevhen Orlov
16de3db120 net: marvell: prestera: add hardware router objects accounting for lpm
Add new router_hw object "fib_node". For now it support only DROP and
TRAP mode.

Co-developed-by: Taras Chornyi <tchornyi@marvell.com>
Signed-off-by: Taras Chornyi <tchornyi@marvell.com>
Co-developed-by: Oleksandr Mazur <oleksandr.mazur@plvision.eu>
Signed-off-by: Oleksandr Mazur <oleksandr.mazur@plvision.eu>
Signed-off-by: Yevhen Orlov <yevhen.orlov@plvision.eu>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-17 20:45:01 +00:00
Yevhen Orlov
19787b93f8 net: marvell: prestera: Add router LPM ABI
Add functions to create/delete lpm entry in hw.
prestera_hw_lpm_add() take index of allocated virtual router.
Also it takes grp_id, which is index of allocated nexthop group.
ABI to create nexthop group will be added soon.

Co-developed-by: Taras Chornyi <tchornyi@marvell.com>
Signed-off-by: Taras Chornyi <tchornyi@marvell.com>
Co-developed-by: Oleksandr Mazur <oleksandr.mazur@plvision.eu>
Signed-off-by: Oleksandr Mazur <oleksandr.mazur@plvision.eu>
Signed-off-by: Yevhen Orlov <yevhen.orlov@plvision.eu>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-17 20:45:01 +00:00
Leo Li
64b14a184e drm/amd/include: Add register headers for DCN 3.1.6
Add register headers for the following IPs:
- DCN 3.1.6
- DPCS 4.2.3

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:44:45 -05:00
Nick Hawkins
2e8185fccd dt-bindings: vendor-prefixes: add HPE Prefix
Description: This patch adds the Hewlett Packard Enterprise prefix
that will be used for upcoming support in the HPE BMC GXP.

Signed-off-by: Nick Hawkins <nick.hawkins@hpe.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220210175912.102159-1-nick.hawkins@hpe.com
2022-02-17 14:26:52 -06:00
Jakub Kicinski
93d11e0d76 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Fast path bpf marge for some -next work.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-17 12:22:28 -08:00
Chen-Yu Tsai
d54bb86b89 clk: mediatek: Warn if clk IDs are duplicated
The Mediatek clk driver library handles duplicate clock IDs in two
different ways: either ignoring the duplicate entry, or overwriting
the old clk. Either way may cause unexpected behavior, and the latter
also causes an orphan clk that cannot be cleaned up.

Align the behavior so that later duplicate entries are ignored, and
a warning printed. The warning will also aid in making the issue
noticeable.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-32-wenst@chromium.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:25 -08:00
Chen-Yu Tsai
cf8a482afc clk: mediatek: mt8195: Implement remove functions
Until now the mediatek clk driver library did not have any way to
unregister clks, and so none of the drivers implemented remove
functions.

Now that the library does have APIs to unregister clks, use them
to implement remove functions for the mt8195 clk drivers.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Link: https://lore.kernel.org/r/20220208124034.414635-31-wenst@chromium.org
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:25 -08:00
Chen-Yu Tsai
f3e690b00b clk: mediatek: mt8195: Implement error handling in probe functions
Until now the mediatek clk driver library did not have any way to
unregister clks, and so all drivers did not do proper cleanup in
their error paths.

Now that the library does have APIs to unregister clks, use them
in the error path of the probe functions for the mt8195 clk drivers
to do proper cleanup.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20220208124034.414635-30-wenst@chromium.org
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:25 -08:00
Chen-Yu Tsai
cd3a77a085 clk: mediatek: mt8195: Hook up mtk_clk_simple_remove()
Various small clock controllers only have clock gates, and utilize
mtk_clk_simple_probe() as their driver probe function.

Now that we have a matching remove function, hook it up for the relevant
drivers. This was done with the following command:

sed -i -e '/mtk_clk_simple_probe/a \
        .remove = mtk_clk_simple_remove,' drivers/clk/mediatek/clk-mt8195-*.c

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Link: https://lore.kernel.org/r/20220208124034.414635-29-wenst@chromium.org
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:25 -08:00
Chen-Yu Tsai
2d18b7e31a clk: mediatek: Unregister clks in mtk_clk_simple_probe() error path
Until now the mediatek clk driver library did not have any way to
unregister clks, and so all drivers did not do proper cleanup in
their error paths.

Now that the library does have APIs to unregister clks, use them
in the error path of mtk_clk_simple_probe() to do proper cleanup.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-28-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:24 -08:00
Chen-Yu Tsai
3c3ba2ab02 clk: mediatek: mtk: Implement error handling in register APIs
The remaining clk registration functions do not stop or return errors
if any clk failed to be registered, nor do they implement error
handling paths. This may result in a partially working device if any
step fails.

Make the register functions return proper error codes, and bail out if
errors occur. Proper cleanup, i.e. unregister any clks that were
successfully registered, is done in the new error path.

This also makes the |struct clk_data *| argument mandatory, as it is
used to track the list of clks registered.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-27-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:24 -08:00
Chen-Yu Tsai
6ae34f2b7b clk: mediatek: pll: Implement error handling in register API
The pll clk type registration function does not stop or return errors
if any clk failed to be registered, nor does it implement an error
handling path. This may result in a partially working device if any
step failed.

Make the register function return proper error codes, and bail out if
errors occur. Proper cleanup, i.e. unregister any clks that were
successfully registered, and unmap the I/O space, is done in the new
error path.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-26-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:24 -08:00
Chen-Yu Tsai
eb7b7a7de9 clk: mediatek: mux: Implement error handling in register API
The mux clk type registration function does not stop or return errors
if any clk failed to be registered, nor does it implement an error
handling path. This may result in a partially working device if any
step failed.

Make the register function return proper error codes, and bail out if
errors occur. Proper cleanup, i.e. unregister any clks that were
successfully registered, is done in the new error path.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-25-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:24 -08:00
Chen-Yu Tsai
203ce39ed5 clk: mediatek: mux: Reverse check for existing clk to reduce nesting level
The clk registration code here currently does:

    if (IS_ERR_OR_NULL(clk_data->clks[mux->id])) {
            ... do clk registration ...
    }

This extra level of nesting wastes screen real estate.

Reduce the nesting level by reversing the conditional shown above.
Other than that, functionality is not changed.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-24-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:24 -08:00
Chen-Yu Tsai
e938a13409 clk: mediatek: gate: Implement error handling in register API
The gate clk type registration function does not stop or return errors
if any clk failed to be registered, nor does it implement an error
handling path. This may result in a partially working device if any
step failed.

Make the register function return proper error codes, and bail out if
errors occur. Proper cleanup, i.e. unregister any clks that were
successfully registered, is done in the new error path.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-23-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:24 -08:00
Chen-Yu Tsai
4e94ea5432 clk: mediatek: cpumux: Implement error handling in register API
The cpumux clk type registration function does not stop or return errors
if any clk failed to be registered, nor does it implement an error
handling path. This may result in a partially working device if any
step failed.

Make the register function return proper error codes, and bail out if
errors occur. Proper cleanup, i.e. unregister any clks that were
successfully registered, is done in the new error path.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-22-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:24 -08:00
Chen-Yu Tsai
c42a2888e0 clk: mediatek: mtk: Clean up included headers
Some included headers aren't actually used anywhere, while other headers
with the declaration of functions and structures aren't directly
included.

Get rid of the unused ones, and add the ones that should be included
directly.

On the header side, replace headers that are included purely for data
structure definitions with forward declarations. This decreases the
amount of preprocessing and compilation effort required for each
inclusion.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-21-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:23 -08:00
Chen-Yu Tsai
2204d96b19 clk: mediatek: Add mtk_clk_simple_remove()
In commit c58cd0e40f ("clk: mediatek: Add mtk_clk_simple_probe() to
simplify clock providers"), a generic probe function was added to
simplify clk drivers that only needed to support clk gates. However due
to the lack of unregister APIs, a corresponding remove function was not
added.

Now that the unregister APIs have been implemented, add aforementioned
remove function to make it complete.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-20-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:23 -08:00
Chen-Yu Tsai
cb50864f6c clk: mediatek: Implement mtk_clk_unregister_composites() API
mtk_clk_register_composites(), as the name suggests, is used to register
a given list of composite clks. However it is lacking a counterpart
unregister API.

Implement said unregister API so that the various clock platform drivers
can utilize it to do proper unregistration, cleanup and removal.

In the header file, the register function's declaration is also
reformatted to fit code style guidelines.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Link: https://lore.kernel.org/r/20220208124034.414635-19-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:23 -08:00
Chen-Yu Tsai
b87385eb5a clk: mediatek: Implement mtk_clk_unregister_divider_clks() API
mtk_clk_register_divider_clks(), as the name suggests, is used to register
a given list of divider clks. However it is lacking a counterpart
unregister API.

Implement said unregister API so that the various clock platform drivers
can utilize it to do proper unregistration, cleanup and removal.

In the header file, the register function's declaration is also
reformatted to fit code style guidelines.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-18-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:23 -08:00
Chen-Yu Tsai
1c6d6b69ba clk: mediatek: Implement mtk_clk_unregister_factors() API
mtk_clk_register_factors(), as the name suggests, is used to register
a given list of fixed factor clks. However it is lacking a counterpart
unregister API.

Implement said unregister API so that the various clock platform drivers
can utilize it to do proper unregistration, cleanup and removal.

In the header file, the register function's declaration is also
reformatted to fit code style guidelines.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-17-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:23 -08:00
Chen-Yu Tsai
34c9d45418 clk: mediatek: Implement mtk_clk_unregister_fixed_clks() API
mtk_clk_register_fixed_clks(), as the name suggests, is used to register
a given list of fixed rate clks. However it is lacking a counterpart
unregister API.

Implement said unregister API so that the various clock platform drivers
can utilize it to do proper unregistration, cleanup and removal.

In the header file, the register function's declaration is also
reformatted to fit code style guidelines.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-16-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:23 -08:00
Chen-Yu Tsai
10174b5077 clk: mediatek: pll: Clean up included headers
Some included headers aren't actually used anywhere, while other headers
with the declaration of functions and structures aren't directly
included.

Get rid of the unused ones, and add the ones that should be included
directly.

Also, copy the MHZ macro from clk-mtk.h, and drop clk-mtk.h from the
included headers.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-15-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:23 -08:00
Chen-Yu Tsai
6dd199064d clk: mediatek: pll: Implement unregister API
The PLL clk type within the MediaTek clk driver library only has a
register function, and no corresponding unregister function. This
means there is no way for its users to properly implement cleanup
and removal.

Add a matching unregister function for the PLL type clk.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-14-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:23 -08:00
Chen-Yu Tsai
39691fb67b clk: mediatek: pll: Split definitions into separate header file
When the PLL type clk was implemented in the MediaTek clk driver
library, the data structure definitions and function declaration
were put in the common header file.

Since it is its own type of clk, and not all platform clk drivers
utilize it, having the definitions in the common header results
in wasted cycles during compilation.

Split out the related definitions and declarations into its own
header file, and include that only in the platform clk drivers that
need it.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-13-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:23 -08:00
Chen-Yu Tsai
dc46de4926 clk: mediatek: mux: Clean up included headers
Some included headers aren't actually used anywhere, while other headers
with the declaration of functions and structures aren't directly
included.

Get rid of the unused ones, and add the ones that should be included
directly.

On the header side, replace headers that are included purely for data
structure definitions with forward declarations. This decreases the
amount of preprocessing and compilation effort required for each
inclusion.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-12-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:22 -08:00
Chen-Yu Tsai
7b375737e4 clk: mediatek: mux: Internalize struct mtk_clk_mux
struct mtk_clk_mux is an implementation detail of the mux clk type,
and is not used outside of the implementation.

Internalize the definition to minimize leakage of details and shrink
the header file.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-11-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:22 -08:00
Chen-Yu Tsai
0b4b0387dd clk: mediatek: mux: Implement unregister API
The mux clk type within the MediaTek clk driver library only has a
register function, and no corresponding unregister function. This
means there is no way for its users to properly implement cleanup
and removal.

Add a matching unregister function for the mux type clk.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-10-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:22 -08:00
Chen-Yu Tsai
02f0d76231 clk: mediatek: cpumux: Clean up included headers
Some headers with the declaration of functions and structures aren't
directly included. Explicitly include them so that future changes to
other headers would not result in an unexpected build break.

On the header side, add forward declarations for any data structures
whose pointers are used in function signatures. No headers are
required.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-9-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:22 -08:00
Chen-Yu Tsai
759284426a clk: mediatek: cpumux: Internalize struct mtk_clk_cpumux
struct mtk_clk_cpumux is an implementation detail of the cpumux clk
type, and is not used outside of the implementation.

Internalize the definition to minimize leakage of details and shrink
the header file.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-8-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:22 -08:00
Chen-Yu Tsai
89ceb2064e clk: mediatek: cpumux: Implement unregister API
The cpumux clk type within the MediaTek clk driver library only has
a register function, and no corresponding unregister function. This
means there is no way for its users to properly implement cleanup
and removal.

Add a matching unregister function for the cpumux type clk.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-7-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:22 -08:00
Chen-Yu Tsai
625afe4f05 clk: mediatek: gate: Clean up included headers
Some included headers aren't actually used anywhere, while other headers
with the declaration of functions and structures aren't directly
included.

Get rid of the unused ones, and add the ones that should be included
directly.

On the header side, replace headers that are included purely for data
structure definitions with forward declarations. This decreases the
amount of preprocessing and compilation effort required for each
inclusion.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-6-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:22 -08:00
Chen-Yu Tsai
44dd1414cf clk: mediatek: gate: Implement unregister API
The gate clk type within the MediaTek clk driver library only has a
register function, and no corresponding unregister function. This
means there is no way for its users to properly implement cleanup
and removal.

Add a matching unregister function for the gate type clk.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220208124034.414635-5-wenst@chromium.org
Reviewed-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 12:12:22 -08:00