On 7/26/21 10:34 AM, Linus Walleij wrote:
> Hi Iskren,
>
> thanks for your patch!
Thanks a lot for reviewing this. Alexey wrote a new version of the patch [1]
that was recently reviewed by Sam, and it also includes support for brightness
and another panel found on the S5. My patch is pretty mu
The Samsung S6E3FA2 AMOLED cmd LCD panel is used on the Samsung Galaxy
S5 (klte).
Signed-off-by: Iskren Chernev
---
Add a simple generated panel driver that supports on/off and the corresponding
binding documentation.
Changes in v3:
- fix dt_binding_check issue with missing include
- fix panel
The Samsung Galaxy S5 uses the samsung s6e3fa2 AMOLED cmd LCD panel.
This driver was generated with [1], with the addition of
mipi_dsi_dcs_set_display_on at the end of the on method.
[1] https://github.com/msm8916-mainline/linux-mdss-dsi-panel-driver-generator
Signed-off-by: Iskren Chernev
The Samsung S6E3FA2 AMOLED cmd LCD panel is used on the Samsung Galaxy
S5 (klte).
Signed-off-by: Iskren Chernev
---
OK, miraculously the panel turns on and off now, so the simple-panel can
graduate into its own driver.
v1: https://lkml.org/lkml/2020/12/30/293
Changes in v2:
- move bindings to
The Samsung Galaxy S5 uses the samsung s6e3fa2 AMOLED cmd LCD panel.
This driver was generated with [1], with the addition of
mipi_dsi_dcs_set_display_on at the end of the on method.
[1] https://github.com/msm8916-mainline/linux-mdss-dsi-panel-driver-generator
Signed-off-by: Iskren Chernev
On 12/30/20 5:17 PM, Iskren Chernev wrote:
> From: Samuel Pascua
>
> This panel is used on the Samsung Galaxy S5 (klte).
>
> Signed-off-by: Samuel Pascua
> ---
> drivers/gpu/drm/panel/panel-simple.c | 30
> 1 file changed, 30 inserti
notifying
a completion. The completion needs to be notified with complete_all so
multiple waiting parties (new async committers) can proceed.
Signed-off-by: Iskren Chernev
Suggested-by: Rob Clark
Fixes: 2d99ced787e3d ("drm/msm: async commit support")
---
drivers/gpu/drm/msm/disp/mdp5/mdp5_
On 1/8/21 12:36 AM, Rob Clark wrote:
> On Thu, Jan 7, 2021 at 9:20 AM Rob Clark wrote:
>>
>> On Sat, Jan 2, 2021 at 12:26 PM Iskren Chernev
>> wrote:
>>>
>>> The msm_gem_get_iova should be guarded with gpu != NULL and not aspace
>>> != NULL,
The msm_gem_get_iova should be guarded with gpu != NULL and not aspace
!= NULL, because aspace is NULL when using vram carveout.
Fixes: 933415e24bd0d ("drm/msm: Add support for private address space
instances")
Signed-off-by: Iskren Chernev
---
drivers/gpu/drm/msm/msm_drv.c | 3 +
Using the GPU with a VRAM Carveout is a security vulnerability.
Nevertheless it is sometimes required, especially when no IOMMU
implementation is available for a certain platform.
Signed-off-by: Iskren Chernev
---
drivers/gpu/drm/msm/adreno/a2xx_gpu.c | 6 --
drivers/gpu/drm/msm/adreno
Add samsung,s6e3fa2 in the allowed simple-panel compat strings.
Signed-off-by: Iskren Chernev
---
.../devicetree/bindings/display/panel/panel-simple.yaml | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
b
From: Craig Tatlor
vram.size is needed when binding a gpu without an iommu and is defined
in msm_init_vram(), so run that before binding it.
Signed-off-by: Craig Tatlor
---
drivers/gpu/drm/msm/msm_drv.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm
From: Samuel Pascua
This panel is used on the Samsung Galaxy S5 (klte).
Signed-off-by: Samuel Pascua
---
drivers/gpu/drm/panel/panel-simple.c | 30
1 file changed, 30 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-simple.c
b/drivers/gpu/drm/panel/panel-si
get_pages is only called in a locked context. Add a WARN_ON to make sure
it stays that way.
Signed-off-by: Iskren Chernev
---
drivers/gpu/drm/msm/msm_gem.c | 5 -
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index
03f e593300c e1a04000 f590f000 (e1940f9f)
---[ end trace 277e2a3da40bbb76 ]---
Fixes: 6c0e3ea250476 ("drm/msm/gem: Switch over to obj->resv for locking")
Signed-off-by: Iskren Chernev
---
drivers/gpu/drm/msm/msm_gem.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a
ree_object(struct drm_gem_object
*obj)
> } else {
> msm_gem_vunmap(obj);
> put_pages(obj);
> + put_iova_vmas(obj);
> msm_gem_unlock(obj);
> }
>
> - put_iova_vmas(obj);
> -
> drm_gem_object_release(obj);
>
> kfree(msm_obj
ist, so delaying the deletion should
be harmless.
This patch splits put_iova in put_iova_spaces and put_iova_vmas, so the
vma can be freed after the mm_node has been deallocated with the mm.
Signed-off-by: Iskren Chernev
---
drivers/gpu/drm/msm/msm_gem.c | 27 ++-
1 file ch
em_object allocation, and freeing order was therefore overlooked.
Fixes: 4b85f7f5cf7 ("drm/msm: support for an arbitrary number of address
spaces")
Signed-off-by: Iskren Chernev
---
v1: https://lkml.org/lkml/2020/11/26/130
Changes in v2:
- patch now compiles (oops)
- improve commit mes
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