This series adds the support for the eDP panel that needs the backlight
controlling over the DP AUX channel using DPCD registers of the panel
as per the VESA's standard.
This series also adds support for the Samsung eDP AMOLED panel that
needs DP AUX to control the backlight, and introduces new de
Add Samsung 13.3" FHD eDP AMOLED panel.
Signed-off-by: Rajeev Nandan
---
Changes in v4:
- New
Documentation/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/Documentati
Some panels datasheets may specify a delay between the enable GPIO and
the regulator. Support this in panel-simple.
Signed-off-by: Rajeev Nandan
---
Changes in v4:
- New
drivers/gpu/drm/panel/panel-simple.c | 23 +++
1 file changed, 23 insertions(+)
diff --git a/drivers/gp
Add basic support of panel backlight control over eDP aux channel
using VESA's standard backlight control interface.
Signed-off-by: Rajeev Nandan
---
This patch depends on [1] (drm/panel: panel-simple: Stash DP AUX bus;
allow using it for DDC)
Changes in v4:
- New
[1]
https://lore.kernel.or
Add Samsung 13.3" FHD eDP AMOLED panel.
Signed-off-by: Rajeev Nandan
---
Changes in v4:
- New
drivers/gpu/drm/panel/panel-simple.c | 34 ++
1 file changed, 34 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-simple.c
b/drivers/gpu/drm/panel/panel-simple.
Hi,
On 18-05-2021 01:51, Doug Anderson wrote:
Hi,
On Tue, May 11, 2021 at 4:17 PM Doug Anderson
wrote:
Hi,
On Tue, May 11, 2021 at 11:12 AM wrote:
>
> On 01-05-2021 03:08, Doug Anderson wrote:
> > Hi,
> >
> > On Fri, Apr 30, 2021 at 8:10 AM wrote:
> >>
> >> On 30-04-2021 02:33, Doug Ande
The result of container_of() operations is never NULL unless the embedded
element is the first element of the structure. This is not the case here.
The NULL checks on the result of container_of() are therefore unnecessary
and misleading. Remove them.
This change was made automatically with the fol
Hi Rajeev,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on drm-tip/drm-tip]
[also build test ERROR on next-20210525]
[cannot apply to robh/for-next drm-intel/for-linux-next
drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next linus/master
drm/drm-next v5.13-rc3
Use generic helpers code to manage drm_plane_state part of mdp5_plane
state instead of manually coding all the details.
Signed-off-by: Dmitry Baryshkov
---
drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c | 8 +++-
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/msm/d
Update MDP5 display driver to support current implementation of
alpha/blend mode/zpos properties. On top of that port bandwidth
management from DPU display driver.
The following changes since commit 8dbde399044b0f5acf704ab5f8116bd8b1dfcf95:
drm/msm/dp: handle irq_hpd with sink_count = 0 correct
Use drm_plane_state's 'alpha' field rather than adding extra 'alpha'
field to mdp5_plane_state.
Signed-off-by: Dmitry Baryshkov
---
drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c | 4 ++--
drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.h | 1 -
drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c | 3 +--
3 files c
Use drm_plane_state's 'pixel_blend_mode' field rather than using
'premultiplied' field to mdp5_plane_state.
Signed-off-by: Dmitry Baryshkov
---
drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c | 6 --
drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.h | 1 -
drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c | 5
Hook alpha and pixel blend mode support to be exported as proper DRM
plane properties. This allows using this functionality from the
userspace.
Signed-off-by: Dmitry Baryshkov
---
drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/
From: James Willcox
Prior downstream kernels had "fudge factors" in devicetree which would
be applied to things like interconnect bandwidth calculations. Bring
some of those values back here.
Signed-off-by: James Willcox
[DB: changed _ff to _inefficiency, fixed patch description]
Signed-off-by:
Instead of using static bandwidth setup, manage bandwidth dynamically,
depending on the amount of allocated planes, their format and
resolution.
Co-developed-with: James Willcox
Signed-off-by: Dmitry Baryshkov
---
drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c | 44
drivers/gpu/drm/msm/di
Instead of implemeting zpos property on our own, use standard zpos
property support.
Signed-off-by: Dmitry Baryshkov
---
drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c | 2 +-
drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.h | 3 -
drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c | 114 ++---
Function 'dp_catalog_audio_enable' is declared twice, remove the
repeated declaration.
Cc: Rob Clark
Cc: Abhinav Kumar
Signed-off-by: Shaokun Zhang
---
drivers/gpu/drm/msm/dp/dp_catalog.h | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.h
b/drivers/gpu/drm/
On Tue 25 May 07:22 CDT 2021, Shaokun Zhang wrote:
> Function 'dp_catalog_audio_enable' is declared twice, remove the
> repeated declaration.
>
> Cc: Rob Clark
> Cc: Abhinav Kumar
Reviewed-by: Bjorn Andersson
> Signed-off-by: Shaokun Zhang
> ---
> drivers/gpu/drm/msm/dp/dp_catalog.h | 1 -
On Tue 25 May 06:29 CDT 2021, Guenter Roeck wrote:
> The result of container_of() operations is never NULL unless the embedded
> element is the first element of the structure. This is not the case here.
> The NULL checks on the result of container_of() are therefore unnecessary
> and misleading. R
On Tue 30 Mar 10:31 CDT 2021, Will Deacon wrote:
> On Tue, Mar 30, 2021 at 08:03:36AM -0700, Rob Clark wrote:
> > On Tue, Mar 30, 2021 at 2:34 AM Will Deacon wrote:
> > >
> > > On Mon, Mar 29, 2021 at 09:02:50PM -0700, Rob Clark wrote:
> > > > On Mon, Mar 29, 2021 at 7:47 AM Will Deacon wrote:
>
Hi Dmitry,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v5.13-rc3 next-20210525]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--bas
Hi,
On Tue, May 25, 2021 at 12:31 AM Rajeev Nandan wrote:
>
> Some panels datasheets may specify a delay between the enable GPIO and
> the regulator. Support this in panel-simple.
>
> Signed-off-by: Rajeev Nandan
> ---
>
> Changes in v4:
> - New
>
> drivers/gpu/drm/panel/panel-simple.c | 23 +++
Hi,
On Tue, May 25, 2021 at 12:31 AM Rajeev Nandan wrote:
>
> Add Samsung 13.3" FHD eDP AMOLED panel.
>
> Signed-off-by: Rajeev Nandan
> ---
>
> Changes in v4:
> - New
>
> drivers/gpu/drm/panel/panel-simple.c | 34 ++
> 1 file changed, 34 insertions(+)
>
> diff -
Hi,
On Tue, May 25, 2021 at 12:31 AM Rajeev Nandan wrote:
>
> Add Samsung 13.3" FHD eDP AMOLED panel.
>
> Signed-off-by: Rajeev Nandan
> ---
>
> Changes in v4:
> - New
>
> Documentation/devicetree/bindings/display/panel/panel-simple.yaml | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git
Hi,
On Tue, May 25, 2021 at 12:31 AM Rajeev Nandan wrote:
>
> @@ -171,6 +172,19 @@ struct panel_desc {
>
> /** @connector_type: LVDS, eDP, DSI, DPI, etc. */
> int connector_type;
> +
> + /**
> +* @uses_dpcd_backlight: Panel supports eDP dpcd backlight control.
> +
On 2021-05-24 20:20, Guenter Roeck wrote:
The result of container_of() operations is never NULL unless the
embedded
element is the first element of the structure. This is not the case
here.
The NULL check on the result of container_of() is therefore unnecessary
and misleading. Remove it.
This
On 2021-05-25 05:22, Shaokun Zhang wrote:
Function 'dp_catalog_audio_enable' is declared twice, remove the
repeated declaration.
Cc: Rob Clark
Cc: Abhinav Kumar
Signed-off-by: Shaokun Zhang
Reviewed-by: Abhinav Kumar
---
drivers/gpu/drm/msm/dp/dp_catalog.h | 1 -
1 file changed, 1 deletio
On 07/04/2021 16:06, Bernard Zhao wrote:
This patch fix coccicheck warning:
drivers/gpu/drm/msm/dp/dp_link.c:848:5-8: Unneeded variable: "ret". Return "0"
on line 880
Also remove unneeded function return value check.
Signed-off-by: Bernard Zhao
Reviewed-by: Dmitry Baryshkov
---
drivers
On 25/05/2021 14:29, Guenter Roeck wrote:
The result of container_of() operations is never NULL unless the embedded
element is the first element of the structure. This is not the case here.
The NULL checks on the result of container_of() are therefore unnecessary
and misleading. Remove them.
Thi
On 25/05/2021 00:57, abhin...@codeaurora.org wrote:
On 2021-05-16 13:29, Dmitry Baryshkov wrote:
The IRQ table in the dpu_hw_interrupts.h is big, ugly, and hard to
maintain. There are only few interrupts used from that table. Newer
generations use different IRQ locations. Move this data to hw ca
On 24-05-21, 10:08, Bjorn Andersson wrote:
> On Mon 24 May 02:30 CDT 2021, Vinod Koul wrote:
>
> > On 21-05-21, 09:42, Bjorn Andersson wrote:
> > > On Fri 21 May 07:49 CDT 2021, Vinod Koul wrote:
> > >
> > > > DSC enables streams to be compressed before we send to panel. This
> > > > requires DSC
Hello Jeff,
On 21-05-21, 08:09, Jeffrey Hugo wrote:
> On Fri, May 21, 2021 at 6:50 AM Vinod Koul wrote:
> >
> > Display Stream Compression (DSC) compresses the display stream in host which
> > is later decoded by panel. This series enables this for Qualcomm msm driver.
> > This was tested on Goog
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