redonkable/alistair23-linux
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alistair23-linux/drivers/clk/samsung
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Marek Szyprowski c9f7567aff clk: samsung: exynos542x: Move G3D subsystem clocks to its sub-CMU 
G3D clocks require special handling of their parent bus clock during power
domain on/off sequences. Those clocks were not initially added to the
sub-CMU handler, because that time there was no open-source driver for the
G3D (MALI Panfrost) hardware module and it was not possible to test it.

This patch fixes this issue. Parent clock for G3D hardware block is now
properly preserved during G3D power domain on/off sequence. This restores
proper MALI Panfrost performance broken by commit 8686764fc0
("ARM: dts: exynos: Add G3D power domain to Exynos542x").

Reported-by: Marian Mihailescu <mihailescu2m@gmail.com>
Fixes: b06a532bf1 ("clk: samsung: Add Exynos5 sub-CMU clock driver")
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Marian Mihailescu <mihailescu2m@gmail.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2019-10-23 18:26:21 +02:00
..
clk-cpu.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
clk-cpu.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
clk-exynos-audss.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
clk-exynos-clkout.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
clk-exynos4.c This round of clk driver and framework updates is heavy on the driver update 2019-07-17 10:07:48 -07:00
clk-exynos5-subcmu.c clk: samsung: Change signature of exynos5_subcmus_init() function 2019-08-08 13:53:42 -07:00
clk-exynos5-subcmu.h clk: samsung: Change signature of exynos5_subcmus_init() function 2019-08-08 13:53:42 -07:00
clk-exynos7.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
clk-exynos3250.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
clk-exynos4412-isp.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
clk-exynos5250.c clk: samsung: Change signature of exynos5_subcmus_init() function 2019-08-08 13:53:42 -07:00
clk-exynos5260.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
clk-exynos5260.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
clk-exynos5410.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
clk-exynos5420.c clk: samsung: exynos542x: Move G3D subsystem clocks to its sub-CMU 2019-10-23 18:26:21 +02:00
clk-exynos5433.c clk: samsung: exynos5433: Fix error paths 2019-10-23 18:23:28 +02:00
clk-pll.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
clk-pll.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
clk-s3c64xx.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
clk-s3c2410-dclk.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
clk-s3c2410.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
clk-s3c2412.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
clk-s3c2443.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
clk-s5pv210-audss.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
clk-s5pv210.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
clk.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
clk.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile clk: samsung: Remove support for Exynos5440 2018-07-24 18:43:52 +02:00