Commit Graph

57 Commits

Author SHA1 Message Date
Uwe Kleine-König
511c06e390
soc: Switch back to struct platform_driver::remove()
After commit 0edb555a65 ("platform: Make platform_driver::remove()
return void") .remove() is (again) the right callback to implement for
platform drivers.

Convert all platform drivers below drivers/soc to use .remove(), with
the eventual goal to drop struct platform_driver::remove_new(). As
.remove() and .remove_new() have the same prototypes, conversion is done
by just changing the structure member name in the driver initializer.

On the way do a few whitespace changes to make indention consistent.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Herve Codina <herve.codina@bootlin.com> # for fsl/qe/{qmc,tsa}.c
Acked-by: Bjorn Andersson <andersson@kernel.org> # qcom parts
Acked-by: Gabriel Somlo <gsomlo@gmail.com>
Acked-by: Andrew Jeffery <andrew@codeconstruct.com.au> # aspeed
Link: https://lore.kernel.org/r/20241029074859.509587-2-u.kleine-koenig@baylibre.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-01 17:08:57 +01:00
Hsiao Chien Sung
7cc069d928
soc: mediatek: Disable 9-bit alpha in ETHDR
When 9-bit alpha is enabled, its value will be converted from 0-255 to
0-256 (255 = not defined). This is designed for special HDR related
calculation, which should be disabled by default, otherwise, alpha
blending will not work correctly.

Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20240620-9bit_alpha-v1-1-13c69daaf29f@mediatek.com
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2024-06-27 12:41:51 +02:00
Hsiao Chien Sung
27222a779d
soc: mediatek: Add MT8188 VDOSYS reset bit map
Add MT8188 reset bit map for VDOSYS0 and VDOSYS1.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2023-12-11 11:36:12 +01:00
Hsiao Chien Sung
67637de7bb
soc: mediatek: Support reset bit mapping in mmsys driver
- Reset ID must starts from 0 and be consecutive, but
  the reset bits in our hardware design is not continuous,
  some bits are left unused, we need a map to solve the problem
- Use old style 1-to-1 mapping if .rst_tb is not defined

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2023-12-11 11:36:12 +01:00
Hsiao Chien Sung
c0349314d5
soc: mediatek: Support MT8188 VDOSYS1 in mtk-mmsys
- Add register definitions for MT8188
- Add VDOSYS1 routing table
- Update MUTEX definitions accordingly
- Set VSYNC length from 0x40 (default) to 1 since ETHDR is bypassed

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2023-12-11 11:36:11 +01:00
yu-chang.lee
dfd78c1e1c
soc: mediatek: mmsys: Add support for MT8188 VPPSYS
Add MT8188 VPPSYS0 and VPPSYS1 driver data.

Signed-off-by: yu-chang.lee <yu-chang.lee@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2023-12-11 11:36:11 +01:00
Uwe Kleine-König
630cc5e1e6 soc/mediatek: mtk-mmsys: Convert to platform remove callback returning void
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.
To improve here there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new() which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().

Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230925095532.1984344-16-u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2023-10-14 23:27:29 +02:00
Rob Herring
d01e0aec6d
soc: mediatek: Explicitly include correct DT includes
The DT of_device.h and of_platform.h date back to the separate
of_platform_bus_type before it as merged into the regular platform bus.
As part of that merge prepping Arm DT support 13 years ago, they
"temporarily" include each other. They also include platform_device.h
and of.h. As a result, there's a pretty much random mix of those include
files used throughout the tree. In order to detangle these headers and
replace the implicit includes with struct declarations, users need to
explicitly include the correct includes.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230803-dt-header-cleanups-for-soc-v2-19-d8de2cc88bff@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-08-12 10:31:01 +02:00
AngeloGioacchino Del Regno
e9a6f5bca5 soc: mediatek: mtk-mmsys: Add support for MT6795 Helio X10
Add MMSYS support for the MT6795 SoC using the same mmsys routing
table as MT8173 as, for the currently supported usecases (DSI0, DPI0
with no WDMA), these are identical.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230309102618.114157-4-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-04-02 19:01:40 +02:00
AngeloGioacchino Del Regno
b427d857a8 soc: mediatek: mtk-mmsys: Change MT8173 num_resets to 64
The MT8173 SoC has 64 MMSYS resets, split in two contiguous 32-bits
registers, MMSYS_SW0_RST_B (0x140) and MMSYS_SW1_RST_B (0x144), as
also stated in the downstream kernel for the Amazon Fire TV 2
(Sloane) in the ddp_reg.h header.

Please note that managing more than 32 reset bits is supported since commit
2004f8be84 ("soc: mediatek: mmsys: add mmsys for support 64 reset bits")

This commit brings no functional changes.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230309102618.114157-3-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-04-02 19:01:40 +02:00
AngeloGioacchino Del Regno
2a0a8d8700 soc: mediatek: mtk-mmsys: Split out MT8173 mmsys DDP routing table
MT2701, MT2712 and MT8173 were relying on a "default" DDP I/O routing
table, describing all of the possible connections between display block
components: while this is definitely working it's suboptimal for the
actual routing description, as we may be enabling outputs and inputs
that are not needed, possibly impacting on actual DDP performance other
than slightly prolonging boot times by having to parse a table that is
bigger than needed.

Seen that all of the other supported SoCs have got their own table and
seen that a comment in mtk-mmsys.h explicitly mentions that the wanted
way is to have one table per SoC, create a new routing table that is
specifically tailored to MT8173 and, while at it, remove mentions to
said SoC from the comment in mtk-mmsys.h.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230309102618.114157-2-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-04-02 19:01:40 +02:00
AngeloGioacchino Del Regno
b34884b4c8 soc: mediatek: Cleanup ifdefs for IS_REACHABLE(CONFIG_MTK_CMDQ)
Now that the mtk-cmdq.h header contains inline functions for cases
in which the driver is not enabled (either module or built-in), we
can safely go on with cleaning up ifdefs for CMDQ handling.

This also shows in a clearer manner that writing through CMDQ HW is
optional and used only for performance purposes when/where wanted,
needed and/or required.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20230222094253.23678-10-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-04-02 18:52:03 +02:00
AngeloGioacchino Del Regno
1068763230 soc: mediatek: mtk-mmsys: Add MODULE_DEVICE_TABLE() to allow auto-load
Allow module auto-loading by adding a MODULE_DEVICE_TABLE for
of_match_mmsys.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20230222094253.23678-5-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-04-02 18:52:02 +02:00
AngeloGioacchino Del Regno
0fe09bf32a soc: mediatek: mtk-mmsys: Compress of_device_id array entries
Compress entries of the of_match_mtk_mmsys array to reduce the amount
of lines and increase readability; this brings us to a maximum of 90
columns.

While at it, also add a sentinel comment to the last entry for the
sole purpose of consistency.

This commit brings no functional changes.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20230222094253.23678-4-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-04-02 18:52:01 +02:00
AngeloGioacchino Del Regno
683c7d383f soc: mediatek: mtk-mmsys: Use module_platform_driver() macro
Instead of open-coding init/exit calls, switch to using the
module_platform_driver() macro instead, doing the exact same.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20230222094253.23678-3-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-04-02 18:52:01 +02:00
AngeloGioacchino Del Regno
1ef3e78ac2 soc: mediatek: mtk-mmsys: Add .remove() callback
Add a .remove() callback to correctly unregister the multimedia clocks
and DRM drivers.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20230222094253.23678-2-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-04-02 18:52:01 +02:00
Roy-CW.Yeh
dd4f373ef9 soc: mediatek: mmsys: add config api for RSZ switching and DCM
Due to MT8195 HW design, some RSZs have additional settings that
need to be configured in MMSYS.

Signed-off-by: Roy-CW.Yeh <roy-cw.yeh@mediatek.com>
Signed-off-by: Moudy Ho <moudy.ho@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Change-Id: I41978bf14951221c88abbe70d8c24cb0770e11e3
Link: https://lore.kernel.org/r/20230206091109.1324-5-moudy.ho@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-03-06 14:35:44 +01:00
Roy-CW.Yeh
78ce3093f0 soc: mediatek: mmsys: add support for MT8195 VPPSYS
Add MT8195 VPPSYS0 and VPPSYS1 driver data.

Signed-off-by: Roy-CW.Yeh <roy-cw.yeh@mediatek.com>
Signed-off-by: Moudy Ho <moudy.ho@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230118031509.29834-5-moudy.ho@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-01-30 12:27:08 +01:00
Nancy.Lin
7f0a38f46b soc: mediatek: mmsys: add reset control for MT8195 vdosys1
MT8195 vdosys1 has more than 32 reset bits and a different reset base
than other chips. Add the number of reset bits and reset base in mmsys
private data.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Link: https://lore.kernel.org/r/20230113104434.28023-10-nancy.lin@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-01-25 16:05:15 +01:00
Nancy.Lin
2004f8be84 soc: mediatek: mmsys: add mmsys for support 64 reset bits
Add mmsys for support 64 reset bits. It is a preparation for MT8195
vdosys1 HW reset. MT8195 vdosys1 has more than 32 reset bits.

1. Add the number of reset bits in mmsys private data
2. move the whole "reset register code section" behind the
"get mmsys->data" code section for getting the num_resets in mmsys->data.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://lore.kernel.org/r/20230113104434.28023-9-nancy.lin@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-01-25 16:05:15 +01:00
Nancy.Lin
8af1f6b5bc soc: mediatek: add cmdq support of mtk-mmsys config API for mt8195 vdosys1
Add cmdq support for mtk-mmsys config API.
The mmsys config register settings need to take effect with the other
HW settings(like OVL_ADAPTOR...) at the same vblanking time.

If we use CPU to write the mmsys reg, we can't guarantee all the
settings can be written in the same vblanking time.
Cmdq is used for this purpose. We prepare all the related HW settings
in one cmdq packet. The first command in the packet is "wait stream done",
and then following with all the HW settings. After the cmdq packet is
flush to GCE HW. The GCE waits for the "stream done event" to coming
and then starts flushing all the HW settings. This can guarantee all
the settings flush in the same vblanking.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Link: https://lore.kernel.org/r/20230113104434.28023-8-nancy.lin@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-01-25 16:05:15 +01:00
Nancy.Lin
3dd20b715c soc: mediatek: add mtk-mmsys config API for mt8195 vdosys1
Add four mmsys config APIs. The config APIs are used for config
mmsys reg. Some mmsys regs need to be set according to the
HW engine binding to the mmsys simultaneously.

1. mtk_mmsys_merge_async_config: config merge async width/height.
   async is used for cross-clock domain synchronization.
2. mtk_mmsys_hdr_confing: config hdr backend async width/height.
3. mtk_mmsys_mixer_in_config and mtk_mmsys_mixer_in_config:
   config mixer related settings.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Link: https://lore.kernel.org/r/20230113104434.28023-7-nancy.lin@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-01-25 16:05:15 +01:00
Nancy.Lin
0a815034a5 soc: mediatek: refine code to use mtk_mmsys_update_bits API
Simplify code for update  mmsys reg.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://lore.kernel.org/r/20230113104434.28023-6-nancy.lin@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-01-25 16:05:14 +01:00
Nancy.Lin
39170127c1 soc: mediatek: add mtk-mmsys support for mt8195 vdosys1
Add mt8195 vdosys1 routing table to the driver data of mtk-mmsys.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Link: https://lore.kernel.org/r/20230113104434.28023-5-nancy.lin@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-01-25 16:05:14 +01:00
Yongqiang Niu
a7596e62da mtk-mmsys: Change mtk-mmsys & mtk-mutex to modules
Change mtk-mmsys & mtk-mutex to modules for gki

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20221118063018.13520-1-yongqiang.niu@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-01-09 17:17:47 +01:00
Nathan Lu
3b1a57c4f9 soc: mediatek: add mtk-mmsys support for mt8188 vdosys0
1. add mt8188 mmsys
2. add mt8188 vdosys0 routing table settings

Signed-off-by: amy zhang <Amy.Zhang@mediatek.com>
Signed-off-by: Nathan Lu <nathan.lu@mediatek.com>
Link: https://lore.kernel.org/r/20221206020046.11333-5-nathan.lu@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-01-09 17:17:46 +01:00
Matthias Brugger
7fd731a826 soc: mediatek: Add deprecated compatible to mmsys
For backward compatibility we add the deprecated compatible.

Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20221111082912.14557-1-matthias.bgg@kernel.org
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-11-21 19:25:34 +01:00
Jason-JH.Lin
b2b99a7a9b soc: mediatek: add mtk-mmsys support for mt8195 vdosys0
1. Add mt8195 driver data with compatible "mediatek-mt8195-vdosys0".
2. Add mt8195 routing table settings of vdosys0.

Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220927152704.12018-4-jason-jh.lin@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-11-21 19:25:34 +01:00
Jason-JH.Lin
8d8ccdd2e6 Revert "soc: mediatek: add mtk-mmsys support for mt8195 vdosys0"
This reverts commit b804923b7c.

Due to the compatible changing of mt8195 from "mediatek,mt8195-mmsys"
to "mediatek,mt8195-vdosys0", we have to revert this patch and send a
new patch with the new compatible.

Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com>
Link: https://lore.kernel.org/r/20220927152704.12018-3-jason-jh.lin@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-11-21 19:25:34 +01:00
Xinlei Lee
e6c7e6216d soc: mediatek: Add all settings to mtk_mmsys_ddp_dpi_fmt_config func
The difference between MT8186 and other ICs is that when modifying the
output format, we need to modify the mmsys_base+0x400 register to take
effect. So when setting the dpi output format, we need to call
mtk_mmsys_ddp_dpi_fmt_config to set it to MT8186 synchronously.

Commit a071e52f75d1 ("soc: mediatek: Add mmsys func to adapt to dpi
output for MT8186") lacked some of the possible output formats and also
had a wrong bitmask.

Add the missing output formats and fix the bitmask.

While at it, also update mtk_mmsys_ddp_dpi_fmt_config() to use generic
formats, so that it is slightly easier to extend for other platforms.

Fixes: a071e52f75d1 ("soc: mediatek: Add mmsys func to adapt to dpi output for MT8186")
Signed-off-by: Xinlei Lee <xinlei.lee@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-11-08 19:25:30 +01:00
Xinlei Lee
b404cb4599 soc: mediatek: Add mmsys func to adapt to dpi output for MT8186
Add mmsys func to manipulate dpi output format config for MT8186.

Co-developed-by: Jitao Shi <jitao.shi@mediatek.com>
Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
Signed-off-by: Xinlei Lee <xinlei.lee@mediatek.com>
Reviewed-by: Nís F. R. A. Prado <nfraprado@collabora.com>
Link: https://lore.kernel.org/all/1663161662-1598-2-git-send-email-xinlei.lee@mediatek.com/
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-09-15 23:50:28 +02:00
Matthias Brugger
949cfe1a43 Merge tag 'v5.18-next-vdso0-stable-tag' into v5.18-next/soc 2022-04-22 14:39:59 +02:00
jason-jh.lin
b804923b7c soc: mediatek: add mtk-mmsys support for mt8195 vdosys0
1. Add mt8195 mmsys compatible for 2 vdosys.
2. Add io_start into each driver data of mt8195 vdosys.
3. Add get match data function to identify mmsys by io_start.
4. Add mt8195 routing table settings of vdosys0.

Signed-off-by: jason-jh.lin <jason-jh.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Link: https://lore.kernel.org/r/20220419094143.9561-2-jason-jh.lin@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-04-22 14:38:52 +02:00
AngeloGioacchino Del Regno
9d7370a56d soc: mediatek: mmsys: Add sw0_rst_offset for MT8192
MT8192 has the same sw0 reset offset as MT8186: add the parameter
to be able to use mmsys as a reset controller for managing at
least the DSI reset line.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Link: https://lore.kernel.org/r/20220323091932.10648-1-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-04-04 14:10:02 +02:00
Rex-BC Chen
62dc30150c soc: mediatek: mmsys: add sw0_rst_offset in mmsys driver data
There are different software reset registers for difference MTK SoCs.
Therefore, we add a new variable "sw0_rst_offset" to control it.

Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220217082626.15728-2-rex-bc.chen@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-03-04 10:15:47 +01:00
Rex-BC Chen
831785f0e5 soc: mediatek: mmsys: add mmsys reset control for MT8186
Add mmsys reset control register 0x160 for MT8186.

Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Link: https://lore.kernel.org/r/20220217082626.15728-3-rex-bc.chen@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-03-01 08:34:47 +01:00
Yongqiang Niu
5f9b5b757e soc: mediatek: mmsys: add mt8186 mmsys routing table
Add new routing table for MT8186.
In MT8186, there are two routing pipelines for internal and external
display.

Internal display: OVL0->RDMA0->COLOR0->CCORR0->AAL0->GAMMA->POSTMASK0->
		  DITHER->DSI0
External display: OVL_2L0->RDMA1->DPI0

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-02-28 12:18:39 +01:00
Enric Balletbo i Serra
f27ef28563 soc: mediatek: mmsys: Add reset controller support
Among other features the mmsys driver should implement a reset
controller to be able to reset different bits from their space.

Cc: Jitao Shi <jitao.shi@mediatek.com>
Suggested-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://lore.kernel.org/r/20210930103105.v4.6.I15e2419141a69b2e5c7e700c34d92a69df47e04d@changeid
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2021-10-08 15:15:26 +02:00
Yongqiang Niu
d687e056a1 soc: mediatek: mmsys: Add mt8192 mmsys routing table
mt8192 has different routing registers than mt8183

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
Link: https://lore.kernel.org/r/1627894773-23872-3-git-send-email-yongqiang.niu@mediatek.com
[mb: take mask into account]
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2021-09-13 10:52:13 +02:00
Fabien Parent
bc3fc5c051 soc: mediatek: mmsys: add MT8365 support
Add DSI mmsys connections for the MT8365 SoC.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Link: https://lore.kernel.org/r/20210519161847.3747352-3-fparent@baylibre.com
[mb: take the mask field into account]
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2021-08-06 16:43:23 +02:00
CK Hu
7bdcead7a7 soc: mmsys: mediatek: add mask to mmsys routes
SOUT has many bits and need to be cleared before set new value.
Write only could do the clear, but for MOUT, it clears bits that
should not be cleared. So use a mask to reset only the needed bits.

this fixes HDMI issues on MT7623/BPI-R2 since 5.13

Fixes: 440147639a ("soc: mediatek: mmsys: Use an array for setting the routing registers")
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Signed-off-by: CK Hu <ck.hu@mediatek.com>
Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Reviewed-by: Hsin-Yi Wang <hsinyi@chromium.org>
Link: https://lore.kernel.org/r/20210729070549.5514-1-linux@fw-web.de
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2021-08-04 19:05:46 +02:00
Fabien Parent
060f7875bd soc: mediatek: mmsys: Add support for MT8167 SoC
Add routing table for DSI on MT8167 SoC. The registers are mostly
incompatible with the current defines, so new one for MT8167 are added.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Link: https://lore.kernel.org/r/20210405200354.2194930-2-fparent@baylibre.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2021-04-06 12:57:10 +02:00
Hsin-Yi Wang
1ff1270fca soc: mediatek: mmsys: Add mt8183 mmsys routing table
mt8183 has different routing registers than mt8173.

Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Tested-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Link: https://lore.kernel.org/r/20210330110423.3542163-1-hsinyi@chromium.org
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2021-03-31 13:52:52 +02:00
CK Hu
440147639a soc: mediatek: mmsys: Use an array for setting the routing registers
Actually, setting the registers for routing, use multiple 'if-else' for different
routes, but this code would be more and more complicated while we
support more and more SoCs. Change that and use a table per SoC so the
code will be more portable and clear.

Signed-off-by: CK Hu <ck.hu@mediatek.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Link: https://lore.kernel.org/r/20210317181711.795245-3-enric.balletbo@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2021-03-30 11:07:31 +02:00
CK Hu
ce15e7faa2 soc: mediatek: mmsys: Create struct mtk_mmsys to store context data
Apart from the driver data, in order to extend the driver to support more
and more SoCs, we will need to store other configuration data. So, create
a mtk_mmsys struct to encapsulate all that information.

Signed-off-by: CK Hu <ck.hu@mediatek.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Link: https://lore.kernel.org/r/20210317181711.795245-2-enric.balletbo@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2021-03-30 11:07:31 +02:00
Enric Balletbo i Serra
cc6576029a soc: mediatek: mmsys: Use devm_platform_ioremap_resource()
For the common platform_get_resource()+devm_platform_ioremap() combination,
there is a helper, so use it and make the code a bit more compact.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Link: https://lore.kernel.org/r/20201006193320.405529-3-enric.balletbo@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-11-28 00:37:12 +01:00
Yongqiang Niu
51c0e618b2 soc / drm: mediatek: Move DDP component defines into mtk-mmsys.h
MMSYS is the driver which controls the routing of these DDP components,
so the definition of the mtk_ddp_comp_id enum should be placed in mtk-mmsys.h

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Link: https://lore.kernel.org/r/20201006193320.405529-2-enric.balletbo@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-11-28 00:34:23 +01:00
Matthias Brugger
32956dda97 clk/soc: mediatek: mt6779: Bind clock driver from platform device
The mmsys driver is now the top level entry point for the multimedia
system (mmsys), we bind the clock driver by creating a platform device.
We also bind the MediaTek DRM driver which is not yet implement and
therefor will errror out for now.

Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20200518113156.25009-3-matthias.bgg@kernel.org
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-05-20 12:49:35 +02:00
Matthias Brugger
cad4e3790a clk/soc: mediatek: mt6797: Bind clock driver from platform device
The mmsys driver is now the top level entry point for the multimedia
system (mmsys), we bind the clock driver by creating a platform device.
We also bind the MediaTek DRM driver which is not yet implement and
therefor will errror out for now.

Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20200518113156.25009-2-matthias.bgg@kernel.org
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-05-20 12:49:35 +02:00
Matthias Brugger
1f9adbc728 clk/soc: mediatek: mt8183: Bind clock driver from platform device
The mmsys driver is now the top level entry point for the multimedia
system (mmsys), we bind the clock driver by creating a platform device.
We also bind the MediaTek DRM driver which is not yet implement and
therefor will errror out for now.

Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20200518113156.25009-1-matthias.bgg@kernel.org
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-05-20 12:49:35 +02:00