> On 10 Jan 2025, at 12:36 pm, Maxime Ripard wrote:
>
> Hi,
>
> On Fri, Jan 10, 2025 at 07:44:58AM +0000, Christian Hewitt wrote:
>> Playing YUV420 @ 59.94 media causes HDMI output to lose sync
>> with a fatal error reported:
>>
>> [ 89.610280] Fat
. This time the maths checks out.
Apologies to the stable team as the original patch has been applied to
a wide range of older and LTS kernels (as far as 5.10). Please let me
know if combining the two patches into a single 'fix the previous fix'
patch would be preferred?
Christian
values instead of int MHz. As values
for phy_freq are now more accurate we also need to handle an
additional match scenario in meson_vclk_setup.
Fixes: e5fab2ec9ca4 ("drm/meson: vclk: add support for YUV420 setup")
Signed-off-by: Christian Hewitt
---
drivers/gpu/drm/meson/meson_enco
:
Signed-off-by: Christian Hewitt
---
drivers/gpu/drm/meson/meson_vclk.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/meson/meson_vclk.c
b/drivers/gpu/drm/meson/meson_vclk.c
index 2a942dc6a6dc..2a82119eb58e 100644
--- a/drivers/gpu/drm/meson
or.
I’m not sure my level of kernel fiddling counts as proper validation
(Neil would be a more authoritative tester) but FWIW, I picked the
series to my 6.10-rc4 dev branch (for Amlogic devices supported by the
LibreELEC distro) and AFAICT everything is still working. Tested with
Amlogic GXBB, GXL an
> On 9 Apr 2024, at 12:26 PM, Jacobe Zang wrote:
>
> This add the bindings for the New Khadas TS050 1080x1920 5" LCD DSI panel
> designed to work with the Khadas VIM3 and VIM3L Single Board Computers.
>
> Signed-off-by: Jacobe Zang
> ---
> .../devicetree/bindings/display/panel/panel-simple-dsi.
> On 1 Apr 2024, at 10:12 am, Vignesh Raman wrote:
>
> Some ARM SOCs have a separate display controller and GPU, each with
> different drivers. For mediatek mt8173, the GPU driver is powervr,
> and the display driver is mediatek. In the case of mediatek mt8183,
> the GPU driver is panfrost, and t
> On 25 Mar 2024, at 2:28 pm, Steven Price wrote:
>
> On 22/03/2024 16:45, Christian Hewitt wrote:
>> Increase the timeout value to prevent system logs on Amlogic boards flooding
>> with power transition warnings:
>>
>> [ 13.047638] panfrost ffe4.gpu
[39949.509405] panfrost ffe4.gpu: l2 power transition timeout
The 2000 value has been found through trial and error testing with devices
using G52 and G31 GPUs.
Fixes: 22aa1a209018 ("drm/panfrost: Really power off GPU cores in
panfrost_gpu_power_off()")
Signed-off-by: Christian Hewitt
--
Signed-off-by: Christian Hewitt
---
I'm unable to give a better mathematical description of the fix as I can barely
read
code. The change was inspired by [0] which I chanced upon while looking at how
other
dw-hdmi drivers handle fractional rates.
[0]
https://github.com/torval
prevents the 1px pink line from being seen.
[0]
https://github.com/endlessm/linux-s905x/blob/master/drivers/amlogic/amports/video.c#L7869
Fixes: bbbe775ec5b5 ("drm: Add support for Amlogic Meson Graphic Controller")
Suggested-by: Martin Blumenstingl
Signed-off-by: Christian Hewitt
(17) | BIT(13) for VPP_DOLBY_CTRL
- The vendor driver sets VPP_DUMMY_DATA
Setting those values prevents the 1px pink line from being seen.
Fixes: bbbe775ec5b5 ("drm: Add support for Amlogic Meson Graphic Controller")
Suggested-by: Martin Blumenstingl
Signed-off-by: Christian Hewitt
--
://patchwork.kernel.org/project/dri-devel/patch/20210121170445.19761-1-lukasz.l...@arm.com/
Signed-off-by: Christian Hewitt
---
Change since v1: increased upthreshold from 20 to 30, with a soft
dependency on Lukasz delayed timer patch [0]
[0] https://lore.kernel.org/lkml/20210127105121.20345-1
> On 27 Jan 2021, at 3:11 pm, Lukasz Luba wrote:
>
> 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
://patchwork.kernel.org/project/dri-devel/patch/20210121170445.19761-1-lukasz.l...@arm.com/
Signed-off-by: Christian Hewitt
---
I have been using Kodi as my test application. If you scroll in library
views with hundreds of list items and the panfrost values the slow GPU
ramp up is quite noticeable
by: Steven Price
Signed-off-by: Christian Hewitt
---
drivers/gpu/drm/panfrost/panfrost_gpu.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/panfrost/panfrost_gpu.c
b/drivers/gpu/drm/panfrost/panfrost_gpu.c
index e1b2a3376624..2aae636f1cf5 100644
--- a/drive
This essential mode for PAL users is missing, so add it.
Signed-off-by: Christian Hewitt
---
drivers/gpu/drm/meson/meson_venc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/meson/meson_venc.c
b/drivers/gpu/drm/meson/meson_venc.c
index acbbad3..ab16046 100644
--- a
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