On Thu, 2021-01-28 at 15:59 +0800, Yongqiang Niu wrote:
> On Thu, 2021-01-28 at 15:42 +0800, CK Hu wrote:
> > Hi, Hsin-Yi:
> >
> > On Thu, 2021-01-28 at 15:28 +0800, Hsin-Yi Wang wrote:
> > > From: Yongqiang Niu
> > >
> > > for 5 or 6 bpc panel, we need enable dither function
> > > to improve th
From: zhangxuezhi
For st7789v ic,add tearing signal detect to avoid screen tearing
Signed-off-by: zhangxuezhi
---
v9: change pr_* to dev_*
---
drivers/staging/fbtft/fb_st7789v.c | 132 -
drivers/staging/fbtft/fbtft.h | 1 +
2 files changed, 132 insert
Add a basic GPU node for mt8192.
Signed-off-by: Nick Fan
---
This patch depends on Mediatek power and regulator support.
Listed as following.
[1]https://lore.kernel.org/patchwork/patch/1336293/
[2]https://patchwork.kernel.org/project/linux-mediatek/list/?series=374013
[3]https://lore.kernel.org
This patch adds a drm bridge driver for i.MX8qxp LVDS display bridge(LDB)
which is officially named as pixel mapper. The LDB has two channels.
Each of them supports up to 24bpp parallel input color format and can map
the input to VESA or JEIDA standards. The two channels cannot be used
simultaneo
This patch adds a drm bridge driver for i.MX8qm LVDS display bridge(LDB)
which is officially named as pixel mapper. The LDB has two channels.
Each of them supports up to 30bpp parallel input color format and can
map the input to VESA or JEIDA standards. The two channels can be used
simultaneously
Folks,
in the discussion about preempt count consistency across kernel
configurations:
https://lore.kernel.org/r/20200914204209.256266...@linutronix.de/
it was concluded that the usage of in_interrupt() and related context
checks should be removed from non-core code.
In the long run, usage of
From: Yongqiang Niu
for 5 or 6 bpc panel, we need enable dither function
to improve the display quality
Signed-off-by: Yongqiang Niu
Signed-off-by: Hsin-Yi Wang
---
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 44 -
1 file changed, 43 insertions(+), 1 deletion(-)
diff --
This patch allows LVDS PHYs to be configured through
the generic functions and through a custom structure
added to the generic union.
The parameters added here are based on common LVDS PHY
implementation practices. The set of parameters
should cover all potential users.
Cc: Kishon Vijay Abraham
On 1/27/21 10:24 AM, Lukasz Luba wrote:
Hi Christian,
On 1/25/21 8:18 AM, Christian Hewitt wrote:
This patch adapts the panfrost pre-defined thresholds change [0] to the
lima driver to improve real-world performance. The upthreshold value has
been set to ramp GPU frequency to max freq faster
26.01.2021 05:45, Mikko Perttunen пишет:
>> 5. The hardware state of sync points should be reset when sync point is
>> requested, not when host1x driver is initialized.
>
> This may be doable, but I don't think it is critical for this UAPI, so
> let's consider it after this series.
>
> The usersp
This patch adds documentations for RGB666_1X30_CPADLO, RGB888_1X30_CPADLO,
RGB666_1X36_CPADLO and RGB888_1X36_CPADLO bus formats used by i.MX8qm/qxp
pixel combiner. The RGB pixels with padding low per component are
transmitted on a 30-bit input bus(10-bit per component) from a display
controller o
From: zhangxuezhi
For st7789v ic,when we need continuous full screen refresh, it is best to
wait for the TE signal arrive to avoid screen tearing
Signed-off-by: zhangxuezhi
---
v11: remove devm_gpio_put and change a dev_err to dev_info
v10: additional notes
v9: change pr_* to dev_*
v8: delete a
On 1/25/21 9:19 PM, a...@linux-foundation.org wrote:
> The mm-of-the-moment snapshot 2021-01-25-21-18 has been uploaded to
>
>https://www.ozlabs.org/~akpm/mmotm/
>
> mmotm-readme.txt says
>
> README for mm-of-the-moment:
>
> https://www.ozlabs.org/~akpm/mmotm/
>
> This is a snapshot of my
From: "Ahmed S. Darwish"
alloc_req() uses in_interrupt() to detect if it is safe to use down().
The usage of in_interrupt() in drivers is phased out and Linus clearly
requested that code which changes behaviour depending on context should
either be separated or the context be conveyed in an argu
On Wed, 27 Jan 2021 10:00:13 +0100
Geert Uytterhoeven wrote:
> Hi Carlis,
>
> On Wed, Jan 27, 2021 at 9:52 AM Carlis wrote:
> > From: zhangxuezhi
> >
> > For st7789v ic,add tearing signal detect to avoid screen tearing
> >
> > Signed-off-by: zhangxuezhi
>
> Thanks for your patch!
>
> > --
On Thu, 2021-01-28 at 15:42 +0800, CK Hu wrote:
> Hi, Hsin-Yi:
>
> On Thu, 2021-01-28 at 15:28 +0800, Hsin-Yi Wang wrote:
> > From: Yongqiang Niu
> >
> > for 5 or 6 bpc panel, we need enable dither function
> > to improve the display quality
> >
> > Signed-off-by: Yongqiang Niu
> > Signed-off-
Hi Christian,
On 1/25/21 8:18 AM, Christian Hewitt wrote:
This patch adapts the panfrost pre-defined thresholds change [0] to the
lima driver to improve real-world performance. The upthreshold value has
been set to ramp GPU frequency to max freq faster (compared to panfrost)
to compensate for th
This patch adds bindings for i.MX8qm/qxp display pixel link.
Reviewed-by: Rob Herring
Signed-off-by: Liu Ying
---
v2->v3:
* Add Rob's R-b tag.
v1->v2:
* Use graph schema. (Laurent)
* Require all four pixel link output ports. (Laurent)
* Mention pixel link is accessed via SCU firmware. (Rob)
.
From: Yongqiang Niu
Not all SoC has dither function in gamma module.
Add private data to control this function setting.
Signed-off-by: Yongqiang Niu
Signed-off-by: Hsin-Yi Wang
Reviewed-by: CK Hu
---
drivers/gpu/drm/mediatek/mtk_disp_gamma.c | 12 +---
1 file changed, 9 insertions(+)
26.01.2021 05:45, Mikko Perttunen пишет:
>> 4. Sync file shouldn't be needed for the part of DRM API which doesn't
>> interact with external non-DRM devices. We should use DRM syncobj for
>> everything related to DRM, it's a superior API over sync file, it's
>> suitable for DRM scheduler.
>
> Con
Hi,
This is the v3 series to add some DRM bridge drivers support
for i.MX8qm/qxp SoCs.
The bridges may chain one by one to form display pipes to support
LVDS displays. The relevant display controller is DPU embedded in
i.MX8qm/qxp SoCs.
The DPU KMS driver can be found at:
https://www.spinics.ne
On Thu, Jan 28, 2021 at 09:42:58AM +0800, carlis wrote:
> On Thu, 28 Jan 2021 00:32:22 +0200
> Kari Argillander wrote:
> > > #include "fbtft.h"
> > >
> > > #define DRVNAME "fb_st7789v"
> > > @@ -66,6 +69,32 @@ enum st7789v_command {
> > > #define MADCTL_MX BIT(6) /* bitmask for column address
From: Yongqiang Niu
Add mtk mutex support for MT8183 SoC.
Signed-off-by: Yongqiang Niu
Signed-off-by: Hsin-Yi Wang
---
drivers/soc/mediatek/mtk-mutex.c | 50
1 file changed, 50 insertions(+)
diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek
Add 'bus-type' and 'data-lanes' define for port0, add HDCP support
flag and DP tx lane0 and lane1 swing register array define.
Signed-off-by: Xin Ji
---
.../bindings/display/bridge/analogix,anx7625.yaml | 54 +-
1 file changed, 53 insertions(+), 1 deletion(-)
diff --git
a/
Amdgpu driver uses 4-byte data type as DQM fence memory,
and transmits GPU address of fence memory to microcode
through query status PM4 message. However, query status
PM4 message definition and microcode processing are all
processed according to 8 bytes. Fence memory only allocates
4 bytes of memo
At some time, the original code may return non zero value, force return 0
if operation finished
Signed-off-by: Xin Ji
---
drivers/gpu/drm/bridge/analogix/anx7625.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c
b/drivers/gpu/drm
This patch adds a drm bridge driver for i.MX8qm/qxp pixel combiner.
The pixel combiner takes two output streams from a single display
controller and manipulates the two streams to support a number
of modes(bypass, pixel combine, YUV444 to YUV422, split_RGB) configured
as either one screen, two scre
On 1/27/21 11:30 AM, Randy Dunlap wrote:
> On 1/27/21 11:08 AM, Randy Dunlap wrote:
>> On 1/27/21 6:44 AM, Stephen Rothwell wrote:
>>> Hi all,
>>>
>>> Note: the patch file has failed to upload :-(
>>>
>>> Changes since 20210125:
>>>
>>
>> on x86_64:
>>
>> ../drivers/gpu/drm/i915/i915_gem.c: In func
This patch adds bindings for i.MX8qm/qxp LVDS display bridge(LDB).
Signed-off-by: Liu Ying
---
v2->v3:
* Drop 'fsl,syscon' property. (Rob)
* Mention the CSR module controls LDB.
v1->v2:
* Use graph schema. (Laurent)
* Side note i.MX8qxp LDB official name 'pixel mapper'. (Laurent)
.../bindings/
Current implementation of mtk_dither_set() cast dev data to
struct mtk_ddp_comp_dev. But other devices with different dev data
would also call this function.
Separate necessary parameters out so other device components (dither,
gamma) can call this function.
Signed-off-by: Hsin-Yi Wang
---
driv
This series is based on kernel/git/chunkuang.hu/linux.git mediatek-drm-next
The series is tested on a mt8183 krane device.
Change since v10
- fix review comments in v9
Change since v9
- change several function to rebase to mediatek-drm-next
Change since v8
- fix some review comment in v8
- separ
From: zhangxuezhi
For st7789v ic,when we need continuous full screen refresh, it is best to
wait for the TE signal arrive to avoid screen tearing
Signed-off-by: zhangxuezhi
---
v10: additional notes
v9: change pr_* to dev_*
v8: delete a log line
v7: return error value when request fail
v6: add
This patch adds bindings for i.MX8qxp pixel link to DPI(PXL2DPI).
Signed-off-by: Liu Ying
---
v2->v3:
* Drop 'fsl,syscon' property. (Rob)
* Mention the CSR module controls PXL2DPI.
v1->v2:
* Use graph schema. (Laurent)
.../display/bridge/fsl,imx8qxp-pxl2dpi.yaml| 102 ++
The drm_display_mode_to_videomode() does not populate DISPLAY_FLAGS_DE_LOW
or DISPLAY_FLAGS_PIXDATA_NEGEDGE flags in struct videomode. Therefore, no
matter what polarity the next bridge or display might require, these flags
are never set, and thus the LTDC GCR_DEPOL and GCR_PCPOL bits are never set
This patch adds RGB666_1X30_CPADLO, RGB888_1X30_CPADLO, RGB666_1X36_CPADLO
and RGB888_1X36_CPADLO bus formats used by i.MX8qm/qxp pixel combiner.
The RGB pixels with padding low per component are transmitted on a 30-bit
input bus(10-bit per component) from a display controller or a 36-bit
output bu
This patch adds bindings for i.MX8qm/qxp pixel combiner.
Reviewed-by: Rob Herring
Signed-off-by: Liu Ying
---
v2->v3:
* Add Rob's R-b tag.
v1->v2:
* Use graph schema. (Laurent)
* Use enum instead of oneOf + const for the reg property of pixel combiner
channels. (Rob)
.../display/bridge/fsl,
Before the offending commit in msm_atomic_commit_tail wait_flush was
called once per frame, after the commit was submitted. After it
wait_flush is also called at the beginning to ensure previous
potentially async commits are done.
For cmd panels the source of wait_flush is a ping-pong irq notifyin
Add MIPI rx DPI input support
Reported-by: kernel test robot
Signed-off-by: Xin Ji
---
drivers/gpu/drm/bridge/analogix/anx7625.c | 326 --
drivers/gpu/drm/bridge/analogix/anx7625.h | 20 +-
2 files changed, 285 insertions(+), 61 deletions(-)
diff --git a/drivers/gp
This patch adds a drm bridge driver for i.MX8qm/qxp display pixel link.
The pixel link forms a standard asynchronous linkage between
pixel sources(display controller or camera module) and pixel
consumers(imaging or displays). It consists of two distinct
functions, a pixel transfer function and a c
From: zhangxuezhi
For st7789v ic,add tearing signal detect to avoid screen tearing
Signed-off-by: zhangxuezhi
---
v8: delete a log line
---
drivers/staging/fbtft/fb_st7789v.c | 132 -
drivers/staging/fbtft/fbtft.h | 1 +
2 files changed, 132 insertion
From: Yongqiang Niu
mt8183 gamma is different with mt8173
remove mt8173 compatible name for mt8183 gamma
Signed-off-by: Yongqiang Niu
Signed-off-by: Hsin-Yi Wang
---
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/arm64/boot/
Devfreq framework supports 2 modes for monitoring devices.
Use delayed timer as default instead of deferrable timer
in order to monitor the GPU status regardless of CPU idle.
Signed-off-by: Lukasz Luba
---
Hi all,
I've missed the Lima driver while working on Panfrost patch for fixing
the issue w
This patch adds a helper to support LDB drm bridge drivers for
i.MX SoCs. Helper functions exported from this driver should
implement common logics for all LDB modules embedded in i.MX SoCs.
Signed-off-by: Liu Ying
---
v2->v3:
* Call syscon_node_to_regmap() to get regmap instead of
syscon_regm
From: Yongqiang Niu
property name must include only lowercase and '-'
Signed-off-by: Yongqiang Niu
Signed-off-by: Hsin-Yi Wang
Reviewed-by: Chun-Kuang Hu
---
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/m
On Tue, Jan 26, 2021 at 07:21:13PM +0100, David Hildenbrand wrote:
> adjust_managed_page_count() as called by free_reserved_page() properly
> handles pages in a highmem zone, so we can reuse it for
> free_highmem_page().
>
> We can now get rid of totalhigh_pages_inc() and simplify
> free_reserved_
On Tue, Jan 26, 2021 at 07:21:12PM +0100, David Hildenbrand wrote:
> This function is never used and it is one of the last remaining user of
> __free_reserved_page(). Let's just drop it.
>
> Cc: Andrew Morton
> Cc: Thomas Gleixner
> Cc: "Peter Zijlstra (Intel)"
> Cc: Mike Rapoport
> Cc: Oscar
Hi Andrzej
I will fixed these and upstream.
Thanks for your comment.
-Original Message-
From: Andrzej Hajda [mailto:a.ha...@samsung.com]
Sent: Friday, January 22, 2021 7:02 PM
To: Allen Chen (陳柏宇)
Cc: Kenneth Hung (洪家倫); Jitao Shi; Jau-Chih Tseng (曾昭智); Yilun Lin; David
Airlie; Neil A
The mba-clcd driver uses in_interrupt() in clcdfb_sleep():
| /*
| * Unfortunately, the enable/disable functions may be called either from
| * process or IRQ context, and we _need_ to delay. This is _not_ good.
| */
| static inline void clcdfb_sleep(unsigned int ms)
| {
| if (in_atomic()
On Wed, 27 Jan 2021 14:51:55 +0100
Greg KH wrote:
> On Wed, Jan 27, 2021 at 09:42:52PM +0800, Carlis wrote:
> > From: zhangxuezhi
> >
> > For st7789v ic,when we need continuous full screen refresh, it is
> > best to wait for the TE signal arrive to avoid screen tearing
> >
> > Signed-off-by: z
Add myself as the maintainer of DRM bridge drivers for i.MX SoCs.
Signed-off-by: Liu Ying
---
v2->v3:
* No change.
v1->v2:
* No change.
MAINTAINERS | 10 ++
1 file changed, 10 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 9d241b8..d96c917 100644
--- a/MAINTAINERS
+++ b/MA
26.01.2021 05:45, Mikko Perttunen пишет:
>> 6. We will need to allocate a host1x BO for a job's cmdstream and add a
>> restart command to the end of the job's stream. CDMA will jump into the
>> job's stream from push buffer.
>>
>> We could add a flag for that to drm_tegra_submit_cmd_gather, saying
On 1/27/21 6:44 AM, Stephen Rothwell wrote:
> Hi all,
>
> Note: the patch file has failed to upload :-(
>
> Changes since 20210125:
>
on x86_64:
../drivers/gpu/drm/i915/i915_gem.c: In function ‘i915_gem_freeze_late’:
../drivers/gpu/drm/i915/i915_gem.c:1182:2: error: implicit declaration of
fu
On Wed, 27 Jan 2021 14:11:31 +0100
Greg KH wrote:
> On Wed, Jan 27, 2021 at 08:57:37PM +0800, Carlis wrote:
> > From: zhangxuezhi
> >
> > For st7789v ic,add tearing signal detect to avoid screen tearing
>
> I need a much better changelog description here please.
>
> >
> > Signed-off-by: zh
On Wed, 27 Jan 2021 16:02:35 +0100
Greg KH wrote:
> On Wed, Jan 27, 2021 at 05:49:46PM +0300, Dan Carpenter wrote:
> > On Wed, Jan 27, 2021 at 03:25:20PM +0100, Greg KH wrote:
> > > On Wed, Jan 27, 2021 at 10:17:08PM +0800, carlis wrote:
> > > > On Wed, 27 Jan 2021 15:13:05 +0100
> > > > Greg
On 1/26/21 11:51 PM, David Hildenbrand wrote:
> This function is never used and it is one of the last remaining user of
> __free_reserved_page(). Let's just drop it.
>
> Cc: Andrew Morton
> Cc: Thomas Gleixner
> Cc: "Peter Zijlstra (Intel)"
> Cc: Mike Rapoport
> Cc: Oscar Salvador
> Cc: Mi
This patch adds a drm bridge driver for i.MX8qxp pixel link to display
pixel interface(PXL2DPI). The PXL2DPI interfaces the pixel link 36-bit
data output and the DSI controller’s MIPI-DPI 24-bit data input, and
inputs of LVDS Display Bridge(LDB) module used in LVDS mode, to remap
the pixel color c
28.01.2021 00:57, Mikko Perttunen пишет:
>
>
> On 1/27/21 11:26 PM, Dmitry Osipenko wrote:
>> 26.01.2021 05:45, Mikko Perttunen пишет:
5. The hardware state of sync points should be reset when sync point is
requested, not when host1x driver is initialized.
>>>
>>> This may be doable, bu
On 18/01/2021 14:55, Hans Verkuil wrote:
> On 12/01/2021 16:24, Hans Verkuil wrote:
>> Hi Maxime,
>>
>> On 11/01/2021 15:22, Maxime Ripard wrote:
>>> Hi,
>>>
>>> Here's a series introducing the CEC support for the BCM2711 found on the
>>> RaspberryPi4.
>>>
>>> The BCM2711 HDMI controller uses a sim
From: zhangxuezhi
For st7789v ic,add tearing signal detect to avoid screen tearing
Signed-off-by: zhangxuezhi
---
v7: request fail to return error value
---
drivers/staging/fbtft/fb_st7789v.c | 133 -
drivers/staging/fbtft/fbtft.h | 1 +
2 files chang
On Wed, 27 Jan 2021 14:47:04 +0100
Geert Uytterhoeven wrote:
> Hi Carlis,
>
> On Wed, Jan 27, 2021 at 2:03 PM Carlis wrote:
> > From: zhangxuezhi
> >
> > For st7789v ic,add tearing signal detect to avoid screen tearing
> >
> > Signed-off-by: zhangxuezhi
> > ---
> > v9: change pr_* to dev_*
26.01.2021 05:45, Mikko Perttunen пишет:
>> 2. We will probably need a dedicated drm_tegra_submit_cmd for sync point
>> increments. The job's sync point will be allocated dynamically when job
>> is submitted. We will need a fag for the sync_incr and wait_syncpt
>> commands, saying "it's a job's s
Add optional interconnect properties for the dram path requests.
Signed-off-by: Martin Kepplinger
---
Documentation/devicetree/bindings/display/fsl,lcdif.yaml | 8
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
b/Documentation/dev
On 1/26/21 11:51 PM, David Hildenbrand wrote:
> adjust_managed_page_count() as called by free_reserved_page() properly
> handles pages in a highmem zone, so we can reuse it for
> free_highmem_page().
>
> We can now get rid of totalhigh_pages_inc() and simplify
> free_reserved_page().
>
> Cc: A
On 1/27/21 11:08 AM, Randy Dunlap wrote:
> On 1/27/21 6:44 AM, Stephen Rothwell wrote:
>> Hi all,
>>
>> Note: the patch file has failed to upload :-(
>>
>> Changes since 20210125:
>>
>
> on x86_64:
>
> ../drivers/gpu/drm/i915/i915_gem.c: In function ‘i915_gem_freeze_late’:
> ../drivers/gpu/drm/i9
On Wed, Jan 27, 2021 at 09:42:52PM +0800, Carlis wrote:
> For st7789v ic,when we need continuous full screen refresh, it is best to
> wait for the TE signal arrive to avoid screen tearing
> diff --git a/drivers/staging/fbtft/fb_st7789v.c
> b/drivers/staging/fbtft/fb_st7789v.c
> index 3a280cc..cb
Hi all, this patch series implement MIPI rx DPI feature. Please help to review.
This is the v4 version, any mistakes, please let me know,
I'll fix it in the next series.
Change history:
v4: Fix Rob Herring comment
- Rebase code on the branch 'drm-misc-next'
- Change 'analogix,hdcp-support' type
Thanks for your review.
These are fixed in v5 as following link.
https://lore.kernel.org/patchwork/patch/1372271/
Nick Fan
On Thu, 2021-01-14 at 14:14 -0600, Rob Herring wrote:
> On Tue, Jan 12, 2021 at 02:49:32PM +0800, Nick Fan wrote:
> > Add devicetree schema for Arm Mali Valhall GPU
> >
> >
On Thu, 2021-01-28 at 16:07 +0800, CK Hu wrote:
> On Thu, 2021-01-28 at 15:59 +0800, Yongqiang Niu wrote:
> > On Thu, 2021-01-28 at 15:42 +0800, CK Hu wrote:
> > > Hi, Hsin-Yi:
> > >
> > > On Thu, 2021-01-28 at 15:28 +0800, Hsin-Yi Wang wrote:
> > > > From: Yongqiang Niu
> > > >
> > > > for 5 or
From: Yongqiang Niu
This patch add RDMA fifo size error handle
rdma fifo size will not always bigger than the calculated threshold
if that case happened, we need set fifo size as the threshold
Signed-off-by: Yongqiang Niu
Signed-off-by: Hsin-Yi Wang
---
drivers/gpu/drm/mediatek/mtk_disp_rdma.
On Wed, 27 Jan 2021 15:13:05 +0100
Greg KH wrote:
> On Wed, Jan 27, 2021 at 10:08:09PM +0800, carlis wrote:
> > On Wed, 27 Jan 2021 14:51:55 +0100
> > Greg KH wrote:
> >
> > > On Wed, Jan 27, 2021 at 09:42:52PM +0800, Carlis wrote:
> > > > From: zhangxuezhi
> > > >
> > > > For st7789v ic,
Add devicetree schema for Arm Mali Valhall GPU
Define a compatible string for the Mali Valhall GPU
for Mediatek's SoC platform.
Signed-off-by: Nick Fan
---
.../bindings/gpu/arm,mali-valhall.yaml| 217 ++
1 file changed, 217 insertions(+)
create mode 100644 Documentation
On Thu, Jan 28, 2021 at 12:39 PM CK Hu wrote:
>
> Hi, Hsin-Yi:
>
> On Wed, 2021-01-27 at 12:54 +0800, Hsin-Yi Wang wrote:
> > There may be data structure other than mtk_ddp_comp_dev that would call
> > mtk_dither_set(), so use regs as parameter instead of device.
>
> You does not change the interf
On Wed, 27 Jan 2021 11:59:51 +0300
Dan Carpenter wrote:
> On Wed, Jan 27, 2021 at 03:28:22PM +0800, Carlis wrote:
> > static int init_display(struct fbtft_par *par)
> > {
> > + int rc;
> > + struct device *dev = par->info->device;
> > +
> > + par->gpio.te = devm_gpiod_get_index_optional(d
From: "Ahmed S. Darwish"
dsi_sync_vc() uses in_interrupt() to create a warning if the function is
used in non-preemptible context.
The usage of in_interrupt() in drivers is phased out and Linus clearly
requested that code which changes behaviour depending on context should
either be separated or
From: Yongqiang Niu
1. add ovl private data
2. add rdma private data
3. add gamma privte data
4. add main and external path module for crtc create
Signed-off-by: Yongqiang Niu
Signed-off-by: Hsin-Yi Wang
Reviewed-by: CK Hu
---
drivers/gpu/drm/mediatek/mtk_disp_gamma.c | 1 +
drivers/gpu/drm
On Thu, Jan 28, 2021 at 2:13 PM CK Hu wrote:
>
> Hi, Hsin-Yi:
>
> Modify the title's prefix to 'soc: mediatek:'
>
> On Wed, 2021-01-27 at 12:54 +0800, Hsin-Yi Wang wrote:
> > From: Yongqiang Niu
> >
> > Add DDP support for MT8183 SoC.
> >
> > Signed-off-by: Yongqiang Niu
> > Signed-off-by: Hsin-
28.01.2021 00:53, Mikko Perttunen пишет:
> On 1/27/21 11:35 PM, Dmitry Osipenko wrote:
>> 26.01.2021 05:45, Mikko Perttunen пишет:
4. Sync file shouldn't be needed for the part of DRM API which doesn't
interact with external non-DRM devices. We should use DRM syncobj for
everything
On Tue, 2021-01-12 at 07:59 +0800, Chun-Kuang Hu wrote:
> Hi, Yongqiang:
>
> Yongqiang Niu 於 2021年1月11日 週一 下午3:44寫道：
> >
> > enable OVL_LAYER_SMI_ID_EN for multi-layer usecase
>
> Could you describe more information? Without this patch, what would happen?
>
without this patch, ovl will hang up
On Thu, 28 Jan 2021 00:32:22 +0200
Kari Argillander wrote:
> On Wed, Jan 27, 2021 at 09:42:52PM +0800, Carlis wrote:
> > For st7789v ic,when we need continuous full screen refresh, it is
> > best to wait for the TE signal arrive to avoid screen tearing
>
> > diff --git a/drivers/staging/fbtft
From: Yongqiang Niu
mt8183 gamma module will different with mt8173
separate gamma for add private data
Signed-off-by: Yongqiang Niu
Signed-off-by: Hsin-Yi Wang
Reviewed-by: CK Hu
---
drivers/gpu/drm/mediatek/Makefile | 1 +
drivers/gpu/drm/mediatek/mtk_disp_drv.h | 10 ++
dr
[AMD Official Use Only - Internal Distribution Only]
thanks comments.
I will refine these patches, then send out review later.
Best Regards,
Kevin
From: Christian König
Sent: Thursday, January 28, 2021 3:46 PM
To: Wang, Kevin(Yang) ; dri-devel@lists.freedesktop.
On Thu, 2021-01-28 at 16:18 +0800, Hsin-Yi Wang wrote:
> On Thu, Jan 28, 2021 at 4:10 PM Yongqiang Niu
> wrote:
> >
> > On Thu, 2021-01-28 at 16:07 +0800, CK Hu wrote:
> > > On Thu, 2021-01-28 at 15:59 +0800, Yongqiang Niu wrote:
> > > > On Thu, 2021-01-28 at 15:42 +0800, CK Hu wrote:
> > > > > Hi
Hi Hsin-Yi,
Thank you for your patch.
Missatge de Hsin-Yi Wang del dia dj., 28 de gen.
2021 a les 8:28:
>
> From: Yongqiang Niu
>
> mt8183 gamma is different with mt8173
> remove mt8173 compatible name for mt8183 gamma
>
Should this patch contain?
Fixes: 91f9c963ce79 ("arm64: dts: mt8183: Add
Hi Kari,
On Thu, Jan 28, 2021 at 7:53 AM Kari Argillander
wrote:
> On Thu, Jan 28, 2021 at 09:42:58AM +0800, carlis wrote:
> > On Thu, 28 Jan 2021 00:32:22 +0200
> > Kari Argillander wrote:
> > > > #include "fbtft.h"
> > > >
> > > > #define DRVNAME "fb_st7789v"
> > > > @@ -66,6 +69,32 @@ enum
From: Michel Dänzer
Without __GFP_NOWARN, attempts at allocating huge pages can trigger
dmesg splats like below (which are essentially noise, since TTM falls
back to normal pages if it can't get a huge one).
[ 9556.710241] clinfo: page allocation failure: order:9,
mode:0x194dc2(GFP_HIGHUSER|__G
On Wed, 27 Jan 2021 12:01:55 +0100
Christian König wrote:
> Somewhat correct. This interface here really doesn't make sense since
> the file descriptor representation of DMA-buf is only meant to be used
> for short term usage.
>
> E.g. the idea is that you can export a DMA-buf fd from your dev
Hi Hsin-Yi,
Thank you for the patch.
Missatge de Hsin-Yi Wang del dia dj., 28 de gen.
2021 a les 8:28:
>
> From: Yongqiang Niu
>
> property name must include only lowercase and '-'
>
This is a leftover while I forward ported the patch, the
rdma_fifo_size only existed on the downstream kernels,
Am 28.01.21 um 10:53 schrieb Michel Dänzer:
From: Michel Dänzer
Without __GFP_NOWARN, attempts at allocating huge pages can trigger
dmesg splats like below (which are essentially noise, since TTM falls
back to normal pages if it can't get a huge one).
[ 9556.710241] clinfo: page allocation fai
Hi Hridya,
On Wed, 27 Jan 2021 at 17:36, Greg KH wrote:
>
> On Tue, Jan 26, 2021 at 12:42:36PM -0800, Hridya Valsaraju wrote:
> > This patch allows statistics to be enabled for each DMA-BUF in
> > sysfs by enabling the config CONFIG_DMABUF_SYSFS_STATS.
> >
> > The following stats will be exposed
On 1/27/21 11:20 PM, Dmitry Osipenko wrote:
26.01.2021 05:45, Mikko Perttunen пишет:
2. We will probably need a dedicated drm_tegra_submit_cmd for sync point
increments. The job's sync point will be allocated dynamically when job
is submitted. We will need a fag for the sync_incr and wait_sync
Hi Carlis,
On Thu, Jan 28, 2021 at 12:03 PM carlis wrote:
> On Thu, 28 Jan 2021 10:42:54 +0100
> Geert Uytterhoeven wrote:
> > On Thu, Jan 28, 2021 at 7:53 AM Kari Argillander
> > wrote:
> > > On Thu, Jan 28, 2021 at 09:42:58AM +0800, carlis wrote:
> > > > On Thu, 28 Jan 2021 00:32:22 +0200
> >
W dniu 22.01.2021 o 10:34, Andrzej Hajda pisze:
> W dniu 22.01.2021 o 00:33, Dmitry Baryshkov pisze:
>> drm hotplug handling code (drm_client_dev_hotplug()) can wait on mutex,
>> thus delaying further lt9611uxc IRQ events processing. It was observed
>> occasionally during bootups, when drm_client
On 1/28/21 12:06 AM, Dmitry Osipenko wrote:
28.01.2021 00:57, Mikko Perttunen пишет:
On 1/27/21 11:26 PM, Dmitry Osipenko wrote:
26.01.2021 05:45, Mikko Perttunen пишет:
5. The hardware state of sync points should be reset when sync point is
requested, not when host1x driver is initialized.
Am 28.01.21 um 12:00 schrieb Sumit Semwal:
Hi Hridya,
On Wed, 27 Jan 2021 at 17:36, Greg KH wrote:
On Tue, Jan 26, 2021 at 12:42:36PM -0800, Hridya Valsaraju wrote:
This patch allows statistics to be enabled for each DMA-BUF in
sysfs by enabling the config CONFIG_DMABUF_SYSFS_STATS.
The foll
On Thu, 28 Jan 2021 at 17:23, Christian König
wrote:
>
> Am 28.01.21 um 12:00 schrieb Sumit Semwal:
> > Hi Hridya,
> >
> > On Wed, 27 Jan 2021 at 17:36, Greg KH wrote:
> >> On Tue, Jan 26, 2021 at 12:42:36PM -0800, Hridya Valsaraju wrote:
> >>> This patch allows statistics to be enabled for each
On Wed 27-01-21 11:47:29, Jann Horn wrote:
> +jeffv from Android
>
> On Tue, Jan 26, 2021 at 11:51 PM Kalesh Singh wrote:
> > In order to measure how much memory a process actually consumes, it is
> > necessary to include the DMA buffer sizes for that process in the memory
> > accounting. Since t
On Wed 27-01-21 11:53:55, Christian König wrote:
[...]
> In general processes are currently not held accountable for memory they
> reference through their file descriptors. DMA-buf is just one special case.
True
> In other words you can currently do something like this
>
> fd = memfd_create("tes
+jeffv from Android
On Tue, Jan 26, 2021 at 11:51 PM Kalesh Singh wrote:
> In order to measure how much memory a process actually consumes, it is
> necessary to include the DMA buffer sizes for that process in the memory
> accounting. Since the handle to DMA buffers are raw FDs, it is important
>
On Thu 2021-01-21 08:49:49, Christoph Hellwig wrote:
> Merge three calls to klp_is_module (including one hidden inside
> klp_find_object_module) into a single one to simplify the code a bit.
>
> Signed-off-by: Christoph Hellwig
> ---
> kernel/livepatch/core.c | 18 +-
> 1 file ch
On Tue 2021-01-26 15:25:16, Jessica Yu wrote:
> +++ Christoph Hellwig [21/01/21 08:49 +0100]:
> > To uncouple the livepatch code from module loader internals move a
> > slightly refactored version of klp_find_object_module to module.c
> > This allows to mark find_module static and removes one of th
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