Re: [PATCH next] drm/fsl-dcu: prevent error pointer dereference in fsl_dcu_load()

2024-10-23 Thread Matthias Schiffer
gt; could lead to an error pointer dereference inside the regmap_update_bits() > function. > > Fixes: ffcde9e44d3e ("drm: fsl-dcu: enable PIXCLK on LS1021A") > Signed-off-by: Dan Carpenter Reviewed-by: Matthias Schiffer > --- > drivers/gpu/drm/fsl-dcu/fsl_dcu_dr

Re: [PATCH v2] drm: fsl-dcu: enable PIXCLK on LS1021A

2021-12-02 Thread Matthias Schiffer
On Mon, 2021-11-08 at 10:11 +0100, Matthias Schiffer wrote: > On Tue, 2021-10-05 at 16:10 +0200, Matthias Schiffer wrote: > > The PIXCLK needs to be enabled in SCFG before accessing the DCU on > > LS1021A, > > or the access will hang. > > > > Signed-off-by: Matth

Re: [PATCH v2] drm: fsl-dcu: enable PIXCLK on LS1021A

2021-11-08 Thread Matthias Schiffer
On Tue, 2021-10-05 at 16:10 +0200, Matthias Schiffer wrote: > The PIXCLK needs to be enabled in SCFG before accessing the DCU on LS1021A, > or the access will hang. > > Signed-off-by: Matthias Schiffer Hi, what is the status of this patch? I found it "archived" in th

[PATCH v2] drm: fsl-dcu: enable PIXCLK on LS1021A

2021-10-05 Thread Matthias Schiffer
The PIXCLK needs to be enabled in SCFG before accessing the DCU on LS1021A, or the access will hang. Signed-off-by: Matthias Schiffer --- v2: - rebase - remove unnecessary argument of fsl_dcu_scfg_config_ls1021a() drivers/gpu/drm/fsl-dcu/Kconfig | 1 + drivers/gpu/drm/fsl-dcu

Re: [PATCH] drm: fsl-dcu: enable PIXCLK on LS1021A

2021-10-05 Thread Matthias Schiffer
On Thu, 2021-09-16 at 14:50 +0200, Matthias Schiffer wrote: > On Fri, 2020-08-21 at 15:41 +0200, Stefan Agner wrote: > > Hi Matthias, > > > > On 2020-08-20 12:58, Matthias Schiffer wrote: > > > The PIXCLK needs to be enabled in SCFG before accessing the DCU on >

Re: [PATCH] drm: fsl-dcu: enable PIXCLK on LS1021A

2021-09-16 Thread Matthias Schiffer
On Fri, 2020-08-21 at 15:41 +0200, Stefan Agner wrote: > Hi Matthias, > > On 2020-08-20 12:58, Matthias Schiffer wrote: > > The PIXCLK needs to be enabled in SCFG before accessing the DCU on LS1021A, > > or the access will hang. > > Hm, this seems a rather ad-hoc acce

Re: [PATCH] drm: fsl-dcu: enable PIXCLK on LS1021A

2020-09-19 Thread Matthias Schiffer
On Fri, 2020-08-21 at 15:41 +0200, Stefan Agner wrote: > Hi Matthias, > > On 2020-08-20 12:58, Matthias Schiffer wrote: > > The PIXCLK needs to be enabled in SCFG before accessing the DCU on LS1021A, > > or the access will hang. > > Hm, this seems a rather ad-hoc acce

[PATCH] drm: fsl-dcu: enable PIXCLK on LS1021A

2020-08-21 Thread Matthias Schiffer
The PIXCLK needs to be enabled in SCFG before accessing the DCU on LS1021A, or the access will hang. Signed-off-by: Matthias Schiffer --- drivers/gpu/drm/fsl-dcu/Kconfig | 1 + drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 25 +++ drivers/gpu/drm/fsl-dcu

[PATCH RESEND v2 1/4] dt-bindings: display: simple: add CDTech S070PWS19HP-FC21 and S070SWV29HG-DC44

2020-06-13 Thread Matthias Schiffer
Add the CDTech Electronics displays S070PWS19HP-FC21 (7.0" WSVGA) and S070SWV29HG-DC44 (7.0" WVGA) to the panel-simple compatible list. Signed-off-by: Matthias Schiffer --- v2: no changes .../devicetree/bindings/display/panel/panel-simple.yaml | 4 1 file changed, 4

[PATCH RESEND v2 2/4] dt-bindings: display: simple: add Tianma TM070JVHG33

2020-06-13 Thread Matthias Schiffer
Add the Tianma Micro-electronics TM070JVHG33 7.0" WXGA display to the panel-simple compatible list. Signed-off-by: Matthias Schiffer --- v2: no changes .../devicetree/bindings/display/panel/panel-simple.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Document

Re: [PATCH v2 1/4] dt-bindings: display: simple: add CDTech S070PWS19HP-FC21 and S070SWV29HG-DC44

2020-06-13 Thread Matthias Schiffer
On Thu, 2020-06-11 at 14:42 +0200, Matthias Schiffer wrote: > Add the CDTech Electronics displays S070PWS19HP-FC21 (7.0" WSVGA) and > S070SWV29HG-DC44 (7.0" WVGA) to the panel-simple compatible list. > > Signed-off-by: Matthias Schiffer > --- > > v2: no change

[PATCH v2 3/4] drm/panel: simple: add CDTech S070PWS19HP-FC21 and S070SWV29HG-DC44

2020-06-13 Thread Matthias Schiffer
From: Michael Krummsdorf Add support for the CDTech Electronics displays S070PWS19HP-FC21 (7.0" WSVGA) and S070SWV29HG-DC44 (7.0" WVGA) to panel-simple. Signed-off-by: Michael Krummsdorf Signed-off-by: Matthias Schiffer --- v2: - removed vrefresh - added connector_type drive

[PATCH v2 1/4] dt-bindings: display: simple: add CDTech S070PWS19HP-FC21 and S070SWV29HG-DC44

2020-06-13 Thread Matthias Schiffer
Add the CDTech Electronics displays S070PWS19HP-FC21 (7.0" WSVGA) and S070SWV29HG-DC44 (7.0" WVGA) to the panel-simple compatible list. Signed-off-by: Matthias Schiffer --- v2: no changes .../devicetree/bindings/display/panel/panel-simple.yaml | 4 1 file changed, 4

[PATCH RESEND v2 4/4] drm/panel: simple: add Tianma TM070JVHG33

2020-06-13 Thread Matthias Schiffer
From: Max Merchel Add support for the Tianma Micro-electronics TM070JVHG33 7.0" WXGA display to panel-simple. Signed-off-by: Max Merchel Signed-off-by: Matthias Schiffer --- v2: - added connector_type - fixed bus_format drivers/gpu/drm/panel/panel-simple.c | 15 +++ 1

[PATCH v2 2/4] dt-bindings: display: simple: add Tianma TM070JVHG33

2020-06-13 Thread Matthias Schiffer
Add the Tianma Micro-electronics TM070JVHG33 7.0" WXGA display to the panel-simple compatible list. Signed-off-by: Matthias Schiffer --- v2: no changes .../devicetree/bindings/display/panel/panel-simple.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Document

[PATCH v2 4/4] drm/panel: simple: add Tianma TM070JVHG33

2020-06-13 Thread Matthias Schiffer
From: Max Merchel Add support for the Tianma Micro-electronics TM070JVHG33 7.0" WXGA display to panel-simple. Signed-off-by: Max Merchel Signed-off-by: Matthias Schiffer --- v2: - added connector_type - fixed bus_format drivers/gpu/drm/panel/panel-simple.c | 15 +++ 1

[PATCH RESEND v2 0/4] panel-simple: CDTech S070PWS19HP-FC21 and S070SWV29HG-DC44, Tianma TM070JVHG33

2020-06-13 Thread Matthias Schiffer
From: Matthias Schiffer This adds a few panels TQ-Systems uses with various starterkit mainboards. Device trees actually using these panels will be added with a later submission. Matthias Schiffer (2): dt-bindings: display: simple: add CDTech S070PWS19HP-FC21 and S070SWV29HG-DC44 dt

[PATCH RESEND v2 3/4] drm/panel: simple: add CDTech S070PWS19HP-FC21 and S070SWV29HG-DC44

2020-06-13 Thread Matthias Schiffer
From: Michael Krummsdorf Add support for the CDTech Electronics displays S070PWS19HP-FC21 (7.0" WSVGA) and S070SWV29HG-DC44 (7.0" WVGA) to panel-simple. Signed-off-by: Michael Krummsdorf Signed-off-by: Matthias Schiffer --- v2: - removed vrefresh - added connector_type drive

[PATCH 4/4] drm/panel: simple: add Tianma TM070JVHG33

2020-06-11 Thread Matthias Schiffer
From: Max Merchel Add support for the Tianma Micro-electronics TM070JVHG33 7.0" WXGA display to panel-simple. Signed-off-by: Max Merchel Signed-off-by: Matthias Schiffer --- drivers/gpu/drm/panel/panel-simple.c | 14 ++ 1 file changed, 14 insertions(+) diff --git a/driver

[PATCH 3/4] drm/panel: simple: add CDTech S070PWS19HP-FC21 and S070SWV29HG-DC44

2020-06-11 Thread Matthias Schiffer
From: Michael Krummsdorf Add support for the CDTech Electronics displays S070PWS19HP-FC21 (7.0" WSVGA) and S070SWV29HG-DC44 (7.0" WVGA) to panel-simple. Signed-off-by: Michael Krummsdorf Signed-off-by: Matthias Schiffer --- drivers/gpu/drm/panel/panel-sim

[PATCH 2/4] dt-bindings: display: simple: add Tianma TM070JVHG33

2020-06-11 Thread Matthias Schiffer
Add the Tianma Micro-electronics TM070JVHG33 7.0" WXGA display to the panel-simple compatible list. Signed-off-by: Matthias Schiffer --- .../devicetree/bindings/display/panel/panel-simple.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bin

[PATCH 0/4] panel-simple: CDTech S070PWS19HP-FC21 and S070SWV29HG-DC44, Tianma TM070JVHG33

2020-06-11 Thread Matthias Schiffer
From: Matthias Schiffer This adds a few panels TQ-Systems uses with various starterkit mainboards. Device trees actually using these panels will be added with a later submission. Matthias Schiffer (2): dt-bindings: display: simple: add CDTech S070PWS19HP-FC21 and S070SWV29HG-DC44 dt

Re: (EXT) Re: [PATCH 3/4] drm/panel: simple: add CDTech S070PWS19HP-FC21 and S070SWV29HG-DC44

2020-06-11 Thread Matthias Schiffer
On Wed, 2020-06-10 at 16:59 +0200, Sam Ravnborg wrote: > Hi Matthias. > > Thanks, a few details you need to fix. See below. > > Sam > > On Wed, Jun 10, 2020 at 02:01:30PM +0200, Matthias Schiffer wrote: > > From: Michael Krummsdorf > > > > Add supp

[PATCH 1/4] dt-bindings: display: simple: add CDTech S070PWS19HP-FC21 and S070SWV29HG-DC44

2020-06-11 Thread Matthias Schiffer
Add the CDTech Electronics displays S070PWS19HP-FC21 (7.0" WSVGA) and S070SWV29HG-DC44 (7.0" WVGA) to the panel-simple compatible list. Signed-off-by: Matthias Schiffer --- .../devicetree/bindings/display/panel/panel-simple.yaml | 4 1 file changed, 4 insertions(+) di