History log of /openbmc/linux/drivers/gpu/drm/exynos/exynos_drm_scaler.c (Results 1 – 25 of 35)
Revision (<<< Hide revision tags) (Show revision tags >>>) Date Author Comments
Revision tags: v6.6.25, v6.6.24, v6.6.23, v6.6.16, v6.6.15, v6.6.14, v6.6.13, v6.6.12, v6.6.11, v6.6.10, v6.6.9, v6.6.8, v6.6.7, v6.6.6, v6.6.5, v6.6.4, v6.6.3, v6.6.2, v6.5.11, v6.6.1, v6.5.10, v6.6, v6.5.9, v6.5.8, v6.5.7, v6.5.6, v6.5.5, v6.5.4, v6.5.3, v6.5.2, v6.1.51, v6.5.1, v6.1.50, v6.5, v6.1.49, v6.1.48, v6.1.46, v6.1.45, v6.1.44, v6.1.43, v6.1.42, v6.1.41, v6.1.40, v6.1.39
# 722d4f06 14-Jul-2023 Rob Herring <robh@kernel.org>

drm: 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 mer

drm: 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.

Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Steven Price <steven.price@arm.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Acked-by: Robert Foss <rfoss@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230714174545.4056287-1-robh@kernel.org

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Revision tags: v6.1.38, v6.1.37, v6.1.36, v6.4, v6.1.35, v6.1.34, v6.1.33, v6.1.32, v6.1.31, v6.1.30, v6.1.29, v6.1.28, v6.1.27, v6.1.26, v6.3, v6.1.25, v6.1.24, v6.1.23, v6.1.22, v6.1.21, v6.1.20, v6.1.19, v6.1.18, v6.1.17, v6.1.16, v6.1.15, v6.1.14, v6.1.13, v6.2, v6.1.12, v6.1.11, v6.1.10, v6.1.9, v6.1.8, v6.1.7, v6.1.6, v6.1.5, v6.0.19, v6.0.18, v6.1.4, v6.1.3, v6.0.17, v6.1.2, v6.0.16, v6.1.1, v6.0.15, v6.0.14, v6.0.13, v6.1, v6.0.12, v6.0.11
# 1d9e6664 29-Nov-2022 Paul Cercueil <paul@crapouillou.net>

drm: exynos: Remove #ifdef guards for PM related functions

Use the DEFINE_RUNTIME_DEV_PM_OPS(), SYSTEM_SLEEP_PM_OPS(),
RUNTIME_PM_OPS() and pm_ptr() macros to handle the runtime and suspend
PM callb

drm: exynos: Remove #ifdef guards for PM related functions

Use the DEFINE_RUNTIME_DEV_PM_OPS(), SYSTEM_SLEEP_PM_OPS(),
RUNTIME_PM_OPS() and pm_ptr() macros to handle the runtime and suspend
PM callbacks.

These macros allow the suspend and resume functions to be automatically
dropped by the compiler when CONFIG_PM is disabled, without having
to use #ifdef guards.

This has the advantage of always compiling these functions in,
independently of any Kconfig option. Thanks to that, bugs and other
regressions are subsequently easier to catch.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Acked-by: Inki Dae <inki.dae@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221129191733.137897-10-paul@crapouillou.net

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Revision tags: v6.0.10, v5.15.80, v6.0.9, v5.15.79, v6.0.8, v5.15.78, v6.0.7, v5.15.77, v5.15.76, v6.0.6, v6.0.5, v5.15.75, v6.0.4, v6.0.3, v6.0.2, v5.15.74, v5.15.73, v6.0.1, v5.15.72, v6.0, v5.15.71, v5.15.70, v5.15.69, v5.15.68, v5.15.67, v5.15.66, v5.15.65, v5.15.64, v5.15.63, v5.15.62, v5.15.61, v5.15.60, v5.15.59, v5.19, v5.15.58, v5.15.57, v5.15.56, v5.15.55, v5.15.54, v5.15.53, v5.15.52, v5.15.51, v5.15.50, v5.15.49, v5.15.48, v5.15.47
# 90bb087f 13-Jun-2022 Ville Syrjälä <ville.syrjala@linux.intel.com>

drm: Drop drm_blend.h from drm_crtc.h

drm_crtc.h has no need for drm_blend.h, so don't include it.
Avoids useless rebuilds of the entire universe when
touching drm_blend.h.

Quite a few placs do cur

drm: Drop drm_blend.h from drm_crtc.h

drm_crtc.h has no need for drm_blend.h, so don't include it.
Avoids useless rebuilds of the entire universe when
touching drm_blend.h.

Quite a few placs do currently depend on drm_blend.h without
actually including it directly. All of those need to be fixed
up.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220613200317.11305-4-ville.syrjala@linux.intel.com
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Jani Nikula <jani.nikula@intel.com>

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Revision tags: v5.15.46, v5.15.45, v5.15.44, v5.15.43, v5.15.42, v5.18, v5.15.41, v5.15.40, v5.15.39, v5.15.38, v5.15.37, v5.15.36, v5.15.35, v5.15.34, v5.15.33, v5.15.32, v5.15.31, v5.17, v5.15.30, v5.15.29, v5.15.28, v5.15.27, v5.15.26, v5.15.25, v5.15.24, v5.15.23, v5.15.22, v5.15.21, v5.15.20, v5.15.19, v5.15.18, v5.15.17, v5.4.173, v5.15.16, v5.15.15, v5.16, v5.15.10, v5.15.9, v5.15.8, v5.15.7, v5.15.6, v5.15.5, v5.15.4, v5.15.3, v5.15.2, v5.15.1, v5.15, v5.14.14, v5.14.13, v5.14.12, v5.14.11, v5.14.10, v5.14.9, v5.14.8, v5.14.7, v5.14.6, v5.10.67, v5.10.66, v5.14.5, v5.14.4, v5.10.65, v5.14.3, v5.10.64, v5.14.2, v5.10.63, v5.14.1, v5.10.62
# 17ac76e0 31-Aug-2021 Cai Huoqing <caihuoqing@baidu.com>

drm/exynos: Make use of the helper function devm_platform_ioremap_resource()

Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
se

drm/exynos: Make use of the helper function devm_platform_ioremap_resource()

Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

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Revision tags: v5.14, v5.10.61, v5.10.60, v5.10.53, v5.10.52, v5.10.51, v5.10.50, v5.10.49, v5.13, v5.10.46, v5.10.43, v5.10.42, v5.10.41, v5.10.40
# 445d3bed 25-May-2021 Inki Dae <inki.dae@samsung.com>

drm/exynos: use pm_runtime_resume_and_get()

Use pm_runtime_resume_and_get() instead of pm_runtime_get_sync()
to deal with usage counter. pm_runtime_get_sync() increases the
usage counter even when i

drm/exynos: use pm_runtime_resume_and_get()

Use pm_runtime_resume_and_get() instead of pm_runtime_get_sync()
to deal with usage counter. pm_runtime_get_sync() increases the
usage counter even when it failed, which makes callers to forget
to decrease the usage counter and resulted in reference leak.

pm_runtime_resume_and_get() function decreases the usage counter
when it failed internally so it can avoid the reference leak.

Changelog v1:
- Fix an build error reported by kernel test robot of Intel.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Reported-by: kernel test robot <lkp@intel.com>

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Revision tags: v5.10.39, v5.4.119, v5.10.36, v5.10.35, v5.10.34, v5.4.116, v5.10.33, v5.12, v5.10.32, v5.10.31, v5.10.30, v5.10.27, v5.10.26, v5.10.25, v5.10.24, v5.10.23, v5.10.22, v5.10.21, v5.10.20, v5.10.19, v5.4.101, v5.10.18, v5.10.17, v5.11, v5.10.16, v5.10.15, v5.10.14, v5.10, v5.8.17, v5.8.16, v5.8.15, v5.9, v5.8.14, v5.8.13, v5.8.12, v5.8.11, v5.8.10, v5.8.9, v5.8.8, v5.8.7, v5.8.6, v5.4.62, v5.8.5, v5.8.4, v5.4.61, v5.8.3, v5.4.60, v5.8.2, v5.4.59, v5.8.1, v5.4.58, v5.4.57, v5.4.56, v5.8, v5.7.12, v5.4.55, v5.7.11, v5.4.54, v5.7.10, v5.4.53, v5.4.52, v5.7.9, v5.7.8, v5.4.51, v5.4.50, v5.7.7, v5.4.49, v5.7.6, v5.7.5, v5.4.48, v5.7.4, v5.7.3, v5.4.47, v5.4.46, v5.7.2, v5.4.45, v5.7.1, v5.4.44, v5.7, v5.4.43, v5.4.42, v5.4.41, v5.4.40, v5.4.39, v5.4.38, v5.4.37, v5.4.36, v5.4.35, v5.4.34, v5.4.33, v5.4.32, v5.4.31
# fdd79b0d 05-Apr-2020 Markus Elfring <elfring@users.sourceforge.net>

drm/exynos: Delete an error message in three functions

The function “platform_get_irq” can log an error already.
Thus omit redundant messages for the exception handling in the
calling functions.

Th

drm/exynos: Delete an error message in three functions

The function “platform_get_irq” can log an error already.
Thus omit redundant messages for the exception handling in the
calling functions.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

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Revision tags: v5.4.30, v5.4.29, v5.6, v5.4.28, v5.4.27, v5.4.26, v5.4.25
# 07dc3678 09-Mar-2020 Marek Szyprowski <m.szyprowski@samsung.com>

drm/exynos: Fix cleanup of IOMMU related objects

Store the IOMMU mapping created by the device core of each Exynos DRM
sub-device and restore it when the Exynos DRM driver is unbound. This
fixes IOM

drm/exynos: Fix cleanup of IOMMU related objects

Store the IOMMU mapping created by the device core of each Exynos DRM
sub-device and restore it when the Exynos DRM driver is unbound. This
fixes IOMMU initialization failure for the second time when a deferred
probe is triggered from the bind() callback of master's compound DRM
driver. This also fixes the following issue found using kmemleak
detector:

unreferenced object 0xc2137640 (size 64):
comm "swapper/0", pid 1, jiffies 4294937900 (age 3127.400s)
hex dump (first 32 bytes):
50 a3 14 c2 80 a2 14 c2 01 00 00 00 20 00 00 00 P........... ...
00 10 00 00 00 80 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<3acd268d>] arch_setup_dma_ops+0x4c/0x104
[<9f7d2cce>] of_dma_configure+0x19c/0x3a4
[<ba07704b>] really_probe+0xb0/0x47c
[<4f510e4f>] driver_probe_device+0x78/0x1c4
[<7481a0cf>] device_driver_attach+0x58/0x60
[<0ff8f5c1>] __driver_attach+0xb8/0x158
[<86006144>] bus_for_each_dev+0x74/0xb4
[<10159dca>] bus_add_driver+0x1c0/0x200
[<8a265265>] driver_register+0x74/0x108
[<e0f3451a>] exynos_drm_init+0xb0/0x134
[<db3fc7ba>] do_one_initcall+0x90/0x458
[<6da35917>] kernel_init_freeable+0x188/0x200
[<db3f74d4>] kernel_init+0x8/0x110
[<1f3cddf9>] ret_from_fork+0x14/0x20
[<8cd12507>] 0x0
unreferenced object 0xc214a280 (size 128):
comm "swapper/0", pid 1, jiffies 4294937900 (age 3127.400s)
hex dump (first 32 bytes):
00 a0 ec ed 00 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<3acd268d>] arch_setup_dma_ops+0x4c/0x104
[<9f7d2cce>] of_dma_configure+0x19c/0x3a4
[<ba07704b>] really_probe+0xb0/0x47c
[<4f510e4f>] driver_probe_device+0x78/0x1c4
[<7481a0cf>] device_driver_attach+0x58/0x60
[<0ff8f5c1>] __driver_attach+0xb8/0x158
[<86006144>] bus_for_each_dev+0x74/0xb4
[<10159dca>] bus_add_driver+0x1c0/0x200
[<8a265265>] driver_register+0x74/0x108
[<e0f3451a>] exynos_drm_init+0xb0/0x134
[<db3fc7ba>] do_one_initcall+0x90/0x458
[<6da35917>] kernel_init_freeable+0x188/0x200
[<db3f74d4>] kernel_init+0x8/0x110
[<1f3cddf9>] ret_from_fork+0x14/0x20
[<8cd12507>] 0x0
unreferenced object 0xedeca000 (size 4096):
comm "swapper/0", pid 1, jiffies 4294937900 (age 3127.400s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<3acd268d>] arch_setup_dma_ops+0x4c/0x104
[<9f7d2cce>] of_dma_configure+0x19c/0x3a4
[<ba07704b>] really_probe+0xb0/0x47c
[<4f510e4f>] driver_probe_device+0x78/0x1c4
[<7481a0cf>] device_driver_attach+0x58/0x60
[<0ff8f5c1>] __driver_attach+0xb8/0x158
[<86006144>] bus_for_each_dev+0x74/0xb4
[<10159dca>] bus_add_driver+0x1c0/0x200
[<8a265265>] driver_register+0x74/0x108
[<e0f3451a>] exynos_drm_init+0xb0/0x134
[<db3fc7ba>] do_one_initcall+0x90/0x458
[<6da35917>] kernel_init_freeable+0x188/0x200
[<db3f74d4>] kernel_init+0x8/0x110
[<1f3cddf9>] ret_from_fork+0x14/0x20
[<8cd12507>] 0x0
unreferenced object 0xc214a300 (size 128):
comm "swapper/0", pid 1, jiffies 4294937900 (age 3127.400s)
hex dump (first 32 bytes):
00 a3 14 c2 00 a3 14 c2 00 40 18 c2 00 80 18 c2 .........@......
02 00 02 00 ad 4e ad de ff ff ff ff ff ff ff ff .....N..........
backtrace:
[<08cbd8bc>] iommu_domain_alloc+0x24/0x50
[<b835abee>] arm_iommu_create_mapping+0xe4/0x134
[<3acd268d>] arch_setup_dma_ops+0x4c/0x104
[<9f7d2cce>] of_dma_configure+0x19c/0x3a4
[<ba07704b>] really_probe+0xb0/0x47c
[<4f510e4f>] driver_probe_device+0x78/0x1c4
[<7481a0cf>] device_driver_attach+0x58/0x60
[<0ff8f5c1>] __driver_attach+0xb8/0x158
[<86006144>] bus_for_each_dev+0x74/0xb4
[<10159dca>] bus_add_driver+0x1c0/0x200
[<8a265265>] driver_register+0x74/0x108
[<e0f3451a>] exynos_drm_init+0xb0/0x134
[<db3fc7ba>] do_one_initcall+0x90/0x458
[<6da35917>] kernel_init_freeable+0x188/0x200
[<db3f74d4>] kernel_init+0x8/0x110
[<1f3cddf9>] ret_from_fork+0x14/0x20

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

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Revision tags: v5.4.24, v5.4.23, v5.4.22, v5.4.21, v5.4.20, v5.4.19, v5.4.18, v5.4.17, v5.4.16, v5.5, v5.4.15, v5.4.14, v5.4.13, v5.4.12, v5.4.11, v5.4.10, v5.4.9, v5.4.8, v5.4.7, v5.4.6, v5.4.5, v5.4.4, v5.4.3, v5.3.15, v5.4.2, v5.4.1, v5.3.14, v5.4, v5.3.13, v5.3.12, v5.3.11, v5.3.10, v5.3.9, v5.3.8, v5.3.7, v5.3.6, v5.3.5, v5.3.4, v5.3.3, v5.3.2, v5.3.1, v5.3, v5.2.14, v5.3-rc8, v5.2.13, v5.2.12, v5.2.11, v5.2.10
# 226024b1 21-Aug-2019 Sam Ravnborg <sam@ravnborg.org>

drm/exynos: drop use of drmP.h

There was a few uses of drmP that was missed in the last
patch removing this header from exynos.

Remove the final uses of this header.

Signed-off-by: Sam Ravnborg <s

drm/exynos: drop use of drmP.h

There was a few uses of drmP that was missed in the last
patch removing this header from exynos.

Remove the final uses of this header.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Inki Dae <inki.dae@samsung.com>
Cc: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: Seung-Woo Kim <sw0312.kim@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Kukjin Kim <kgene@kernel.org>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Jingoo Han <jingoohan1@gmail.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

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Revision tags: v5.2.9, v5.2.8, v5.2.7, v5.2.6, v5.2.5, v5.2.4, v5.2.3
# 1bbbab09 22-Jul-2019 Colin Ian King <colin.king@canonical.com>

drm/exynos: fix missing decrement of retry counter

Currently the retry counter is not being decremented, leading to a
potential infinite spin if the scalar_reads don't change state.

Addresses-Cover

drm/exynos: fix missing decrement of retry counter

Currently the retry counter is not being decremented, leading to a
potential infinite spin if the scalar_reads don't change state.

Addresses-Coverity: ("Infinite loop")
Fixes: 280e54c9f614 ("drm/exynos: scaler: Reset hardware before starting the operation")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

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Revision tags: v5.2.2, v5.2.1, v5.2, v5.1.16, v5.1.15
# 2bda34d7 24-Jun-2019 Sam Ravnborg <sam@ravnborg.org>

drm/exynos: drop drmP.h usage

Drop use of the deprecated drmP.h file.
Replace with forwards / externals as appropriate.

While touching the list of include files divide
them up in blocks and sort th

drm/exynos: drop drmP.h usage

Drop use of the deprecated drmP.h file.
Replace with forwards / externals as appropriate.

While touching the list of include files divide
them up in blocks and sort them.

v3:
- fix build errors in exynos_drm_g2d.c (Inki Dae)
The exynos_drm_g2d.c file is not built in the
standard configurations and was therefore missed.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Inki Dae <inki.dae@samsung.com>
Cc: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: Seung-Woo Kim <sw0312.kim@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Kukjin Kim <kgene@kernel.org>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Jingoo Han <jingoohan1@gmail.com>
Fixed merge conflict.
Signed-off-by: Inki Dae <inki.dae@samsung.com>

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Revision tags: v5.1.14, v5.1.13, v5.1.12, v5.1.11, v5.1.10, v5.1.9, v5.1.8, v5.1.7
# 9f06080f 01-Jun-2019 Thomas Gleixner <tglx@linutronix.de>

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 423

Based on 1 normalized pattern(s):

this program is free software you can redistribute it and or modify
it under the terms of th

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 423

Based on 1 normalized pattern(s):

this program is free software you can redistribute it and or modify
it under the terms of the gnu general public license version 2 as
published by the free software foundationr

extracted by the scancode license scanner the SPDX license identifier

GPL-2.0-only

has been chosen to replace the boilerplate/reference in 7 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Armijn Hemel <armijn@tjaldur.nl>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190531190113.913773588@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Revision tags: v5.1.6, v5.1.5, v5.1.4, v5.1.3, v5.1.2, v5.1.1, v5.0.14, v5.1, v5.0.13, v5.0.12, v5.0.11, v5.0.10, v5.0.9, v5.0.8
# 8b955034 15-Apr-2019 Inki Dae <inki.dae@samsung.com>

drm/ipp: clean up debug messages

Print out debug messages with correct device name.

As for this, this patch adds device pointer to exynos_drm_ipp structure,
and in case of exynos_drm_ipp_task struc

drm/ipp: clean up debug messages

Print out debug messages with correct device name.

As for this, this patch adds device pointer to exynos_drm_ipp structure,
and in case of exynos_drm_ipp_task structure, replace drm_device pointer
with device one. This will make each ipp driver to print out debug
messages with correct device name.

Signed-off-by: Inki Dae <inki.dae@samsung.com>

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Revision tags: v5.0.7, v5.0.6, v5.0.5, v5.0.4, v5.0.3, v4.19.29, v5.0.2, v4.19.28, v5.0.1, v4.19.27, v5.0, v4.19.26, v4.19.25, v4.19.24, v4.19.23, v4.19.22, v4.19.21, v4.19.20, v4.19.19, v4.19.18, v4.19.17, v4.19.16, v4.19.15, v4.19.14, v4.19.13, v4.19.12, v4.19.11, v4.19.10
# 9c0c4997 13-Dec-2018 Andrzej Pietrasiewicz <andrzej.p@samsung.com>

drm/exynos: Change Andrzej Pietrasiewicz's e-mail address

My @samusung.com address is going to cease existing soon, so change it to
an address which can actually be used to contact me.

Signed-off-b

drm/exynos: Change Andrzej Pietrasiewicz's e-mail address

My @samusung.com address is going to cease existing soon, so change it to
an address which can actually be used to contact me.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

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Revision tags: v4.19.9, v4.19.8, v4.19.7, v4.19.6, v4.19.5, v4.19.4, v4.18.20, v4.19.3, v4.18.19, v4.19.2, v4.18.18, v4.18.17, v4.19.1, v4.19, v4.18.16, v4.18.15, v4.18.14
# 23755696 12-Oct-2018 Andrzej Hajda <a.hajda@samsung.com>

drm/exynos/iommu: integrate IOMMU/DMA internal API

Exynos DRM drivers should work with and without IOMMU. Providing common
API generic to both scenarios should make code cleaner and allow further
co

drm/exynos/iommu: integrate IOMMU/DMA internal API

Exynos DRM drivers should work with and without IOMMU. Providing common
API generic to both scenarios should make code cleaner and allow further
code improvements.
The patch removes including of exynos_drm_iommu.h as the file contains
mostly IOMMU specific stuff, instead it exposes exynos_drm_*_dma functions
and puts them into exynos_drm_dma.c.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

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# 29cbf24a 12-Oct-2018 Andrzej Hajda <a.hajda@samsung.com>

drm/exynos: simplify DMA mapping

Moving DMA mapping creation to drm_iommu_attach_device allows to avoid
looping through all components and maintaining DMA device flags.

v2: take care of configurati

drm/exynos: simplify DMA mapping

Moving DMA mapping creation to drm_iommu_attach_device allows to avoid
looping through all components and maintaining DMA device flags.

v2: take care of configurations without IOMMU

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

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Revision tags: v4.18.13, v4.18.12, v4.18.11, v4.18.10, v4.18.9, v4.18.7, v4.18.6, v4.18.5, v4.17.18, v4.18.4, v4.18.3, v4.17.17, v4.18.2, v4.17.16, v4.17.15, v4.18.1, v4.18
# 5fb652c2 10-Aug-2018 Andrzej Pietrasiewicz <andrzej.p@samsung.com>

drm/exynos: scaler: Add support for tiled formats

Add support for 16x16 tiled formats: NV12/NV21, YUYV and YUV420.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Marek

drm/exynos: scaler: Add support for tiled formats

Add support for 16x16 tiled formats: NV12/NV21, YUYV and YUV420.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Fixed line over 80 characters warning
Signed-off-by: Inki Dae <inki.dae@samsung.com>

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Revision tags: v4.17.14, v4.17.13, v4.17.12, v4.17.11, v4.17.10, v4.17.9, v4.17.8, v4.17.7, v4.17.6, v4.17.5, v4.17.4, v4.17.3, v4.17.2, v4.17.1
# 4e1a6230 07-Jun-2018 Marek Szyprowski <m.szyprowski@samsung.com>

drm/exynos: scaler: Fix support for YUV420, YUV422 and YUV444 modes

Fix Cb/CR components order in two-planar YUV420, YUV422 and YUV444 modes.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.c

drm/exynos: scaler: Fix support for YUV420, YUV422 and YUV444 modes

Fix Cb/CR components order in two-planar YUV420, YUV422 and YUV444 modes.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

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# 280e54c9 07-Jun-2018 Andrzej Pietrasiewicz <andrzej.p@samsung.com>

drm/exynos: scaler: Reset hardware before starting the operation

Ensure that Scaler hardware is properly reset and interrupts are cleared
before processing next image.

Signed-off-by: Andrzej Pietra

drm/exynos: scaler: Reset hardware before starting the operation

Ensure that Scaler hardware is properly reset and interrupts are cleared
before processing next image.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

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Revision tags: v4.17
# 12678199 22-May-2018 Inki Dae <inki.dae@samsung.com>

drm/exynos: scaler: fix static checker warning

drivers/gpu/drm/exynos/exynos_drm_scaler.c:402 scaler_task_done()
warn: signedness bug returning '(-22)'

Reported-by: Dan Carpenter <dan.carpenter@ora

drm/exynos: scaler: fix static checker warning

drivers/gpu/drm/exynos/exynos_drm_scaler.c:402 scaler_task_done()
warn: signedness bug returning '(-22)'

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

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# 01fb9185 09-May-2018 Andrzej Pietrasiewicz <andrzej.p@samsung.com>

drm/exynos: Add driver for Exynos Scaler module

Exynos Scaler is a hardware module, which processes graphic data fetched
from memory and transfers the resultant dato another memory buffer.
Graphics

drm/exynos: Add driver for Exynos Scaler module

Exynos Scaler is a hardware module, which processes graphic data fetched
from memory and transfers the resultant dato another memory buffer.
Graphics data can be up/down-scaled, rotated, flipped and converted color
space. Scaler hardware modules are a part of Exynos5420 and newer Exynos
SoCs.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

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Revision tags: v5.10.39, v5.4.119, v5.10.36, v5.10.35, v5.10.34, v5.4.116, v5.10.33, v5.12, v5.10.32, v5.10.31, v5.10.30, v5.10.27, v5.10.26, v5.10.25, v5.10.24, v5.10.23, v5.10.22, v5.10.21, v5.10.20, v5.10.19, v5.4.101, v5.10.18, v5.10.17, v5.11, v5.10.16, v5.10.15, v5.10.14, v5.10, v5.8.17, v5.8.16, v5.8.15, v5.9, v5.8.14, v5.8.13, v5.8.12, v5.8.11, v5.8.10, v5.8.9, v5.8.8, v5.8.7, v5.8.6, v5.4.62, v5.8.5, v5.8.4, v5.4.61, v5.8.3, v5.4.60, v5.8.2, v5.4.59, v5.8.1, v5.4.58, v5.4.57, v5.4.56, v5.8, v5.7.12, v5.4.55, v5.7.11, v5.4.54, v5.7.10, v5.4.53, v5.4.52, v5.7.9, v5.7.8, v5.4.51, v5.4.50, v5.7.7, v5.4.49, v5.7.6, v5.7.5, v5.4.48, v5.7.4, v5.7.3, v5.4.47, v5.4.46, v5.7.2, v5.4.45, v5.7.1, v5.4.44, v5.7, v5.4.43, v5.4.42, v5.4.41, v5.4.40, v5.4.39, v5.4.38, v5.4.37, v5.4.36, v5.4.35, v5.4.34, v5.4.33, v5.4.32, v5.4.31
# fdd79b0d 05-Apr-2020 Markus Elfring <elfring@users.sourceforge.net>

drm/exynos: Delete an error message in three functions

The function “platform_get_irq” can log an error already.
Thus omit redundant messages for the exception handling in the
callin

drm/exynos: Delete an error message in three functions

The function “platform_get_irq” can log an error already.
Thus omit redundant messages for the exception handling in the
calling functions.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

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Revision tags: v5.4.30, v5.4.29, v5.6, v5.4.28, v5.4.27, v5.4.26, v5.4.25
# 07dc3678 09-Mar-2020 Marek Szyprowski <m.szyprowski@samsung.com>

drm/exynos: Fix cleanup of IOMMU related objects

Store the IOMMU mapping created by the device core of each Exynos DRM
sub-device and restore it when the Exynos DRM driver is unbound. Th

drm/exynos: Fix cleanup of IOMMU related objects

Store the IOMMU mapping created by the device core of each Exynos DRM
sub-device and restore it when the Exynos DRM driver is unbound. This
fixes IOMMU initialization failure for the second time when a deferred
probe is triggered from the bind() callback of master's compound DRM
driver. This also fixes the following issue found using kmemleak
detector:

unreferenced object 0xc2137640 (size 64):
comm "swapper/0", pid 1, jiffies 4294937900 (age 3127.400s)
hex dump (first 32 bytes):
50 a3 14 c2 80 a2 14 c2 01 00 00 00 20 00 00 00 P........... ...
00 10 00 00 00 80 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<3acd268d>] arch_setup_dma_ops+0x4c/0x104
[<9f7d2cce>] of_dma_configure+0x19c/0x3a4
[<ba07704b>] really_probe+0xb0/0x47c
[<4f510e4f>] driver_probe_device+0x78/0x1c4
[<7481a0cf>] device_driver_attach+0x58/0x60
[<0ff8f5c1>] __driver_attach+0xb8/0x158
[<86006144>] bus_for_each_dev+0x74/0xb4
[<10159dca>] bus_add_driver+0x1c0/0x200
[<8a265265>] driver_register+0x74/0x108
[<e0f3451a>] exynos_drm_init+0xb0/0x134
[<db3fc7ba>] do_one_initcall+0x90/0x458
[<6da35917>] kernel_init_freeable+0x188/0x200
[<db3f74d4>] kernel_init+0x8/0x110
[<1f3cddf9>] ret_from_fork+0x14/0x20
[<8cd12507>] 0x0
unreferenced object 0xc214a280 (size 128):
comm "swapper/0", pid 1, jiffies 4294937900 (age 3127.400s)
hex dump (first 32 bytes):
00 a0 ec ed 00 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<3acd268d>] arch_setup_dma_ops+0x4c/0x104
[<9f7d2cce>] of_dma_configure+0x19c/0x3a4
[<ba07704b>] really_probe+0xb0/0x47c
[<4f510e4f>] driver_probe_device+0x78/0x1c4
[<7481a0cf>] device_driver_attach+0x58/0x60
[<0ff8f5c1>] __driver_attach+0xb8/0x158
[<86006144>] bus_for_each_dev+0x74/0xb4
[<10159dca>] bus_add_driver+0x1c0/0x200
[<8a265265>] driver_register+0x74/0x108
[<e0f3451a>] exynos_drm_init+0xb0/0x134
[<db3fc7ba>] do_one_initcall+0x90/0x458
[<6da35917>] kernel_init_freeable+0x188/0x200
[<db3f74d4>] kernel_init+0x8/0x110
[<1f3cddf9>] ret_from_fork+0x14/0x20
[<8cd12507>] 0x0
unreferenced object 0xedeca000 (size 4096):
comm "swapper/0", pid 1, jiffies 4294937900 (age 3127.400s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<3acd268d>] arch_setup_dma_ops+0x4c/0x104
[<9f7d2cce>] of_dma_configure+0x19c/0x3a4
[<ba07704b>] really_probe+0xb0/0x47c
[<4f510e4f>] driver_probe_device+0x78/0x1c4
[<7481a0cf>] device_driver_attach+0x58/0x60
[<0ff8f5c1>] __driver_attach+0xb8/0x158
[<86006144>] bus_for_each_dev+0x74/0xb4
[<10159dca>] bus_add_driver+0x1c0/0x200
[<8a265265>] driver_register+0x74/0x108
[<e0f3451a>] exynos_drm_init+0xb0/0x134
[<db3fc7ba>] do_one_initcall+0x90/0x458
[<6da35917>] kernel_init_freeable+0x188/0x200
[<db3f74d4>] kernel_init+0x8/0x110
[<1f3cddf9>] ret_from_fork+0x14/0x20
[<8cd12507>] 0x0
unreferenced object 0xc214a300 (size 128):
comm "swapper/0", pid 1, jiffies 4294937900 (age 3127.400s)
hex dump (first 32 bytes):
00 a3 14 c2 00 a3 14 c2 00 40 18 c2 00 80 18 c2 .........@......
02 00 02 00 ad 4e ad de ff ff ff ff ff ff ff ff .....N..........
backtrace:
[<08cbd8bc>] iommu_domain_alloc+0x24/0x50
[<b835abee>] arm_iommu_create_mapping+0xe4/0x134
[<3acd268d>] arch_setup_dma_ops+0x4c/0x104
[<9f7d2cce>] of_dma_configure+0x19c/0x3a4
[<ba07704b>] really_probe+0xb0/0x47c
[<4f510e4f>] driver_probe_device+0x78/0x1c4
[<7481a0cf>] device_driver_attach+0x58/0x60
[<0ff8f5c1>] __driver_attach+0xb8/0x158
[<86006144>] bus_for_each_dev+0x74/0xb4
[<10159dca>] bus_add_driver+0x1c0/0x200
[<8a265265>] driver_register+0x74/0x108
[<e0f3451a>] exynos_drm_init+0xb0/0x134
[<db3fc7ba>] do_one_initcall+0x90/0x458
[<6da35917>] kernel_init_freeable+0x188/0x200
[<db3f74d4>] kernel_init+0x8/0x110
[<1f3cddf9>] ret_from_fork+0x14/0x20

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

show more ...


Revision tags: v5.4.24, v5.4.23, v5.4.22, v5.4.21, v5.4.20, v5.4.19, v5.4.18, v5.4.17, v5.4.16, v5.5, v5.4.15, v5.4.14, v5.4.13, v5.4.12, v5.4.11, v5.4.10, v5.4.9, v5.4.8, v5.4.7, v5.4.6, v5.4.5, v5.4.4, v5.4.3, v5.3.15, v5.4.2, v5.4.1, v5.3.14, v5.4, v5.3.13, v5.3.12, v5.3.11, v5.3.10, v5.3.9, v5.3.8, v5.3.7, v5.3.6, v5.3.5, v5.3.4, v5.3.3, v5.3.2, v5.3.1, v5.3, v5.2.14, v5.3-rc8, v5.2.13, v5.2.12, v5.2.11, v5.2.10
# 226024b1 21-Aug-2019 Sam Ravnborg <sam@ravnborg.org>

drm/exynos: drop use of drmP.h

There was a few uses of drmP that was missed in the last
patch removing this header from exynos.

Remove the final uses of this header.

Si

drm/exynos: drop use of drmP.h

There was a few uses of drmP that was missed in the last
patch removing this header from exynos.

Remove the final uses of this header.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Inki Dae <inki.dae@samsung.com>
Cc: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: Seung-Woo Kim <sw0312.kim@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Kukjin Kim <kgene@kernel.org>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Jingoo Han <jingoohan1@gmail.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

show more ...


Revision tags: v5.2.9, v5.2.8, v5.2.7, v5.2.6, v5.2.5, v5.2.4, v5.2.3
# 1bbbab09 22-Jul-2019 Colin Ian King <colin.king@canonical.com>

drm/exynos: fix missing decrement of retry counter

Currently the retry counter is not being decremented, leading to a
potential infinite spin if the scalar_reads don't change state.

drm/exynos: fix missing decrement of retry counter

Currently the retry counter is not being decremented, leading to a
potential infinite spin if the scalar_reads don't change state.

Addresses-Coverity: ("Infinite loop")
Fixes: 280e54c9f614 ("drm/exynos: scaler: Reset hardware before starting the operation")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

show more ...


Revision tags: v5.2.2, v5.2.1, v5.2, v5.1.16, v5.1.15
# 2bda34d7 24-Jun-2019 Sam Ravnborg <sam@ravnborg.org>

drm/exynos: drop drmP.h usage

Drop use of the deprecated drmP.h file.
Replace with forwards / externals as appropriate.

While touching the list of include files divide
them

drm/exynos: drop drmP.h usage

Drop use of the deprecated drmP.h file.
Replace with forwards / externals as appropriate.

While touching the list of include files divide
them up in blocks and sort them.

v3:
- fix build errors in exynos_drm_g2d.c (Inki Dae)
The exynos_drm_g2d.c file is not built in the
standard configurations and was therefore missed.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Inki Dae <inki.dae@samsung.com>
Cc: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: Seung-Woo Kim <sw0312.kim@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Kukjin Kim <kgene@kernel.org>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Jingoo Han <jingoohan1@gmail.com>
Fixed merge conflict.
Signed-off-by: Inki Dae <inki.dae@samsung.com>

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