This patch series adds working display support to the LG Nexus 5
(hammerhead) phone.
Changes since v2:
- Dropped two drm/msm bug fix patches that have been merged separately.
- New patch: 'add support for per-CRTC max_vblank_count on mdp5'.
Special thanks to Jeffrey Hugo for helping to track dow
Add initial support for the display found on the LG Nexus 5 (hammerhead)
phone. This is based on work from Jonathan Marek.
Signed-off-by: Brian Masney
---
.../qcom-msm8974-lge-nexus5-hammerhead.dts| 58 +++
1 file changed, 58 insertions(+)
diff --git a/arch/arm/boot/dts/qcom
Add necessary device tree nodes for the main LCD backlight.
Signed-off-by: Brian Masney
Reviewed-by: Linus Walleij
---
.../qcom-msm8974-lge-nexus5-hammerhead.dts| 34 +++
1 file changed, 34 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
Add the MDP5, DSI and DSI PHY blocks for the display found on the
msm8974 SoCs. This is based on work from msm8916.dtsi and Jonathan
Marek.
Signed-off-by: Brian Masney
Reviewed-by: Linus Walleij
---
arch/arm/boot/dts/qcom-msm8974.dtsi | 132
1 file changed, 132 inse
Use drm_atomic_helper_dirtyfb() as the dirty callback in the
msm_framebuffer_funcs struct. Call drm_plane_enable_fb_damage_clips()
when the planes are initialized in mdp4, mdp5, and dpu1.
Signed-off-by: Brian Masney
---
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 3 +++
drivers/gpu/drm/msm/disp
The mdp5 drm/kms driver currently does not work on command-mode DSI
panels due to 'vblank wait timed out' errors. This causes a latency
of seconds, or tens of seconds in some cases, before content is shown
on the panel. This hardware does not have the something that we can use
as a frame counter av
Add the CMA (Contiguous Memory Allocator) for the MSM DRM/KMS driver,
the simple panel, and the TI LM3630A driver in order to support the
display on the LG Nexus 5 (hammerhead) phone.
Signed-off-by: Brian Masney
Reviewed-by: Linus Walleij
---
arch/arm/configs/qcom_defconfig | 5 +
1 file ch
On Fri, May 31, 2019 at 10:54 AM Helen Koike wrote:
>
> Hello,
>
> On 3/13/19 9:20 PM, Helen Koike wrote:
> > Async update callbacks are expected to set the old_fb in the new_state
> > so prepare/cleanup framebuffers are balanced.
> >
> > Cc: # v4.14+
> > Fixes: 224a4c970987 ("drm/msm: update cur
Hello,
On 3/13/19 9:20 PM, Helen Koike wrote:
> Async update callbacks are expected to set the old_fb in the new_state
> so prepare/cleanup framebuffers are balanced.
>
> Cc: # v4.14+
> Fixes: 224a4c970987 ("drm/msm: update cursors asynchronously through atomic")
> Suggested-by: Boris Brezillon
Before loading the zap shader we should ensure that the reserved memory
region is big enough to hold the loaded file.
Signed-off-by: Jordan Crouse
---
drivers/gpu/drm/msm/adreno/adreno_gpu.c | 8 +++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/adreno/ad
On Fri 31 May 15:09 PDT 2019, Jordan Crouse wrote:
> Before loading the zap shader we should ensure that the reserved memory
> region is big enough to hold the loaded file.
>
> Signed-off-by: Jordan Crouse
Reviewed-by: Bjorn Andersson
> ---
>
> drivers/gpu/drm/msm/adreno/adreno_gpu.c | 8 ++
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