Re: [PATCH 1/2] drm/exynos: hdmi: Add support for Exynos7 HDMI

2015-03-04 Thread Ajay kumar
On Wed, Mar 4, 2015 at 2:30 PM, Andrzej Hajda a.ha...@samsung.com wrote: On 03/02/2015 09:40 AM, Ajay kumar wrote: Hi Andrej, On Fri, Feb 27, 2015 at 4:18 PM, Andrzej Hajda a.ha...@samsung.com wrote: Hi Ajay, Thanks for the patch. Thanks for reviewing the patch. On 02/26/2015 04:24 PM

Re: [PATCH 2/2] drm/exynos: decon: Add support for DECON-EXT

2015-03-04 Thread Ajay kumar
On Wed, Mar 4, 2015 at 7:44 PM, Andrzej Hajda a.ha...@samsung.com wrote: On 03/02/2015 11:57 AM, Ajay kumar wrote: On Mon, Mar 2, 2015 at 1:38 PM, Andrzej Hajda a.ha...@samsung.com wrote: On 02/26/2015 04:24 PM, Ajay Kumar wrote: * Modify DECON-INT driver to support DECON-EXT. * Add a table

Re: [PATCH 1/2] drm/exynos: hdmi: Add support for Exynos7 HDMI

2015-03-04 Thread Ajay kumar
On Wed, Mar 4, 2015 at 4:02 PM, Andrzej Hajda a.ha...@samsung.com wrote: On 03/04/2015 10:54 AM, Ajay kumar wrote: On Wed, Mar 4, 2015 at 2:30 PM, Andrzej Hajda a.ha...@samsung.com wrote: On 03/02/2015 09:40 AM, Ajay kumar wrote: Hi Andrej, On Fri, Feb 27, 2015 at 4:18 PM, Andrzej Hajda a.ha

Re: [PATCH 2/2] drm/exynos: decon: Add support for DECON-EXT

2015-03-02 Thread Ajay kumar
On Mon, Mar 2, 2015 at 1:38 PM, Andrzej Hajda a.ha...@samsung.com wrote: On 02/26/2015 04:24 PM, Ajay Kumar wrote: * Modify DECON-INT driver to support DECON-EXT. * Add a table of porch values needed to set timing registers of DECON-EXT. * DECON-EXT supports only H/w Triggered COMMAND mode

Re: [PATCH 1/2] drm/exynos: hdmi: Add support for Exynos7 HDMI

2015-03-02 Thread Ajay kumar
Hi Andrej, On Fri, Feb 27, 2015 at 4:18 PM, Andrzej Hajda a.ha...@samsung.com wrote: Hi Ajay, Thanks for the patch. Thanks for reviewing the patch. On 02/26/2015 04:24 PM, Ajay Kumar wrote: Modify the exynos HDMI driver to support Exynos7 HDMI 1.4. * Add phy configs for Exynos7. * Exynos7

[PATCH 1/2] drm/exynos: hdmi: Add support for Exynos7 HDMI

2015-02-26 Thread Ajay Kumar
HDMI. Add support for that too. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- .../devicetree/bindings/video/exynos_hdmi.txt | 21 +- drivers/gpu/drm/exynos/exynos_hdmi.c | 252 drivers/gpu/drm/exynos/regs-hdmi.h |4 + 3 files

Re: [PATCH V4] drm/exynos: Add DECON driver

2015-02-11 Thread Ajay kumar
ping. On Thu, Feb 5, 2015 at 9:24 PM, Ajay Kumar ajaykumar...@samsung.com wrote: This patch is based on exynos-drm-next branch of Inki Dae's tree at: git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git DECON(Display and Enhancement Controller) is the new IP in exynos7 SOC

[PATCH V4] drm/exynos: Add DECON driver

2015-02-05 Thread Ajay Kumar
mode displays. Signed-off-by: Akshu Agrawal aks...@gmail.com Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- Changes since V1: -- Address comments from Pankaj and do few cleanups. Changes since V2: -- Address more comments from Pankaj and cleanup. Changes since V3

Re: [PATCH V3] drm/exynos: Add DECON driver

2015-02-04 Thread Ajay kumar
Hi Inki, On Mon, Dec 8, 2014 at 7:09 PM, Inki Dae inki@samsung.com wrote: On 2014년 12월 07일 21:04, Ajay Kumar wrote: This series is based on exynos-drm-next branch of Inki Dae's tree at: git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git DECON(Display and Enhancement

Re: [PATCH 03/14] drm/bridge: make bridge registration independent of drm flow

2015-02-02 Thread Ajay kumar
Hi Rob, On Fri, Jan 30, 2015 at 9:07 PM, Rob Clark robdcl...@gmail.com wrote: On Tue, Jan 20, 2015 at 11:38 AM, Ajay Kumar ajaykumar...@samsung.com wrote: Currently, third party bridge drivers(ptn3460) are dependent on the corresponding encoder driver init, since bridge driver needs

Re: [PATCH 03/14] drm/bridge: make bridge registration independent of drm flow

2015-02-02 Thread Ajay kumar
Hi, On Fri, Jan 30, 2015 at 9:29 PM, Russell King - ARM Linux li...@arm.linux.org.uk wrote: On Fri, Jan 30, 2015 at 10:37:19AM -0500, Rob Clark wrote: On Tue, Jan 20, 2015 at 11:38 AM, Ajay Kumar ajaykumar...@samsung.com wrote: I'll also need to update the new bridge in the msm edp code

Re: [PATCH V9 04/14] drm/bridge: ptn3460: Convert to i2c driver model

2015-01-29 Thread Ajay kumar
Hi Gustavo, I think Thierry already fixed it. Check this. http://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/tree/drivers/gpu/drm/bridge/Kconfig Regards, Ajay On Thu, Jan 29, 2015 at 7:59 PM, Gustavo Padovan gust...@padovan.org wrote: Hi Ajay, 2015-01-20 Ajay Kumar ajaykumar

Re: [PATCH V9 12/14] drm/bridge: Add i2c based driver for ps8622/ps8625 bridge

2015-01-29 Thread Ajay kumar
Hi Thierry, I think you forgot to take this patch! Can you check this? Regards, Ajay Kumar On Tue, Jan 20, 2015 at 10:08 PM, Ajay Kumar ajaykumar...@samsung.com wrote: From: Vincent Palatin vpala...@chromium.org This patch adds drm_bridge driver for parade DisplayPort to LVDS bridge chip

Re: [PATCH V9 13/14] ARM: dts: snow: represent the connection between bridge and panel using videoport and endpoints

2015-01-26 Thread Ajay kumar
Hi Kukjin, On Fri, Jan 23, 2015 at 12:31 PM, Kukjin Kim kg...@kernel.org wrote: Ajay Kumar wrote: Define videoports and use endpoints to describe the connection between the encoder, bridge and the panel, instead of using phandles. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com Acked

Re: [PATCH V8 00/14] drm/exynos: few patches to enhance bridge chip support

2015-01-20 Thread Ajay kumar
On Mon, Jan 19, 2015 at 10:35 PM, Javier Martinez Canillas javier.marti...@collabora.co.uk wrote: Hello Thierry, On 01/19/2015 05:30 PM, Thierry Reding wrote: I know you probably are very busy but it would be great if you can take a look to this series to avoid another kernel release to be

[PATCH V9 05/14] drm/exynos: dp: support drm_bridge

2015-01-20 Thread Ajay Kumar
Modify driver to support drm_bridge. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com Signed-off-by: Inki Dae inki@samsung.com Tested-by: Rahul Sharma rahul.sha...@samsung.com Tested-by: Javier Martinez Canillas javier.marti...@collabora.co.uk Tested-by: Gustavo Padovan gustavo.pado

[PATCH V9 06/14] drm/bridge: ptn3460: support drm_panel

2015-01-20 Thread Ajay Kumar
Add drm_panel calls to the driver to make the panel and bridge work together in tandem. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com Acked-by: Inki Dae inki@samsung.com Tested-by: Rahul Sharma rahul.sha...@samsung.com Tested-by: Javier Martinez Canillas javier.marti...@collabora.co.uk

[PATCH V9 00/14] drm/exynos: few patches to enhance bridge chip support

2015-01-20 Thread Ajay Kumar
-rc5. -- Add Acked-by and Tested-by tags. Ajay Kumar (13): [PATCH V9 1/14] drm/bridge: ptn3460: Few trivial cleanups [PATCH V9 2/14] drm/bridge: do not pass drm_bridge_funcs to drm_bridge_init [PATCH V9 3/14] drm/bridge: make bridge registration independent of drm flow [PATCH V9 4/14

[PATCH V9 14/14] ARM: dts: peach-pit: represent the connection between bridge and panel using videoport and endpoints

2015-01-20 Thread Ajay Kumar
Define videoports and use endpoints to describe the connection between the encoder, bridge and the panel, instead of using phandles. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com Acked-by: Inki Dae inki@samsung.com Tested-by: Rahul Sharma rahul.sha...@samsung.com Tested-by: Javier

[PATCH V9 07/14] drm/bridge: ptn3460: probe connector at the end of bridge attach

2015-01-20 Thread Ajay Kumar
Force bridge connector detection at the end of the bridge attach. This is needed to detect the bridge connector early. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com Acked-by: Inki Dae inki@samsung.com Tested-by: Rahul Sharma rahul.sha...@samsung.com Tested-by: Javier Martinez Canillas

[PATCH V9 10/14] Documentation: devicetree: Add vendor prefix for parade

2015-01-20 Thread Ajay Kumar
ps8622 eDP-LVDS converter bridge chip is from parade technologies Signed-off-by: Ajay Kumar ajaykumar...@samsung.com Acked-by: Inki Dae inki@samsung.com Tested-by: Rahul Sharma rahul.sha...@samsung.com Tested-by: Javier Martinez Canillas javier.marti...@collabora.co.uk Tested-by: Gustavo

[PATCH V9 08/14] drm/bridge: ptn3460: use gpiod interface

2015-01-20 Thread Ajay Kumar
Modify driver to support gpiod interface. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com Acked-by: Inki Dae inki@samsung.com Tested-by: Rahul Sharma rahul.sha...@samsung.com Tested-by: Javier Martinez Canillas javier.marti...@collabora.co.uk Tested-by: Gustavo Padovan gustavo.pado

[PATCH 03/14] drm/bridge: make bridge registration independent of drm flow

2015-01-20 Thread Ajay Kumar
-by: Ajay Kumar ajaykumar...@samsung.com Acked-by: Inki Dae inki@samsung.com Tested-by: Rahul Sharma rahul.sha...@samsung.com Tested-by: Javier Martinez Canillas javier.marti...@collabora.co.uk Tested-by: Gustavo Padovan gustavo.pado...@collabora.co.uk Tested-by: Sjoerd Simons sjoerd.sim

[PATCH V9 09/14] Documentation: drm: bridge: move to video/bridge

2015-01-20 Thread Ajay Kumar
Move drm/bridge documentation to video/bridge. Also, add proper documentation for gpios used by ptn3460. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com Acked-by: Inki Dae inki@samsung.com Tested-by: Rahul Sharma rahul.sha...@samsung.com Tested-by: Javier Martinez Canillas javier.marti

[PATCH V9 04/14] drm/bridge: ptn3460: Convert to i2c driver model

2015-01-20 Thread Ajay Kumar
Use drm_bridge helpers to modify the driver to support i2c driver model. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com Acked-by: Inki Dae inki@samsung.com Tested-by: Rahul Sharma rahul.sha...@samsung.com Tested-by: Javier Martinez Canillas javier.marti...@collabora.co.uk Tested

[PATCH V9 02/14] drm/bridge: do not pass drm_bridge_funcs to drm_bridge_init

2015-01-20 Thread Ajay Kumar
. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com Acked-by: Inki Dae inki@samsung.com Tested-by: Rahul Sharma rahul.sha...@samsung.com Tested-by: Javier Martinez Canillas javier.marti...@collabora.co.uk Tested-by: Gustavo Padovan gustavo.pado...@collabora.co.uk Tested-by: Sjoerd Simons

[PATCH V9 11/14] Documentation: bridge: Add documentation for ps8622 DT properties

2015-01-20 Thread Ajay Kumar
Add documentation for DT properties supported by ps8622/ps8625 eDP-LVDS converter. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com Acked-by: Inki Dae inki@samsung.com Tested-by: Rahul Sharma rahul.sha...@samsung.com Tested-by: Javier Martinez Canillas javier.marti...@collabora.co.uk Tested

[PATCH V9 01/14] drm/bridge: ptn3460: Few trivial cleanups

2015-01-20 Thread Ajay Kumar
alphabetically. -- s/edid/EDID in all error messages. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com Acked-by: Inki Dae inki@samsung.com Tested-by: Rahul Sharma rahul.sha...@samsung.com Tested-by: Javier Martinez Canillas javier.marti...@collabora.co.uk Tested-by: Gustavo Padovan gustavo.pado

[PATCH V9 12/14] drm/bridge: Add i2c based driver for ps8622/ps8625 bridge

2015-01-20 Thread Ajay Kumar
-by: Rahul Sharma rahul.sha...@samsung.com Signed-off-by: Ajay Kumar ajaykumar...@samsung.com Acked-by: Inki Dae inki@samsung.com Tested-by: Rahul Sharma rahul.sha...@samsung.com Tested-by: Javier Martinez Canillas javier.marti...@collabora.co.uk Tested-by: Gustavo Padovan gustavo.pado...@collabora.co.uk

Re: [PATCH V8 03/14] drm/bridge: make bridge registration independent of drm flow

2014-12-08 Thread Ajay kumar
On Tue, Dec 2, 2014 at 11:31 AM, Ajay kumar ajayn...@gmail.com wrote: On Sat, Nov 15, 2014 at 3:24 PM, Ajay Kumar ajaykumar...@samsung.com wrote: Currently, third party bridge drivers(ptn3460) are dependent on the corresponding encoder driver init, since bridge driver needs a drm_device

Re: [PATCH V2] drm/exynos: Add DECON driver

2014-12-07 Thread Ajay kumar
Hi Pankaj, On Mon, Dec 1, 2014 at 1:36 PM, Pankaj Dubey pankaj.du...@samsung.com wrote: Hi Ajay, On 28 November 2014 at 16:45, Ajay Kumar ajaykumar...@samsung.com wrote: This series is based on exynos-drm-next branch of Inki Dae's tree at: git://git.kernel.org/pub/scm/linux/kernel/git

[PATCH V3] drm/exynos: Add DECON driver

2014-12-07 Thread Ajay Kumar
Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- Changes since V1: -- Address comments from Pankaj and do few cleanups. Changes since V2: -- Address more comments from Pankaj and cleanup. .../devicetree/bindings/video/exynos7-decon.txt| 67 ++ drivers/gpu/drm/exynos/Kconfig

[PATCH 1/2] drm/exynos: fimd: Remove drm_dev and pipe members from fimd_context

2014-12-07 Thread Ajay Kumar
ctx-drm_dev is unnecessary since it can be easily accessed via ctx-manager-drm_dev. Even the pipe variable inside fimd_context is redundant. Cleaning up the same. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- drivers/gpu/drm/exynos/exynos_drm_fimd.c | 28

[PATCH 2/2] drm/exynos: fimd: check error status for drm_iommu_attach_device

2014-12-07 Thread Ajay Kumar
check error status for drm_iommu_attach_device() and make sure it propagates till the caller. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- drivers/gpu/drm/exynos/exynos_drm_fimd.c | 17 +++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm

Re: [PATCH V8 03/14] drm/bridge: make bridge registration independent of drm flow

2014-12-01 Thread Ajay kumar
On Sat, Nov 15, 2014 at 3:24 PM, Ajay Kumar ajaykumar...@samsung.com wrote: Currently, third party bridge drivers(ptn3460) are dependent on the corresponding encoder driver init, since bridge driver needs a drm_device pointer to finish drm initializations. The encoder driver passes

[PATCH 1/2] drm/exynos: fimd: Remove drm_dev pointer from fimd_context

2014-11-28 Thread Ajay Kumar
ctx-drm_dev is unnecessary since it can be easily accessed via ctx-manager-drm_dev, cleaning it up. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- drivers/gpu/drm/exynos/exynos_drm_fimd.c | 25 + 1 file changed, 13 insertions(+), 12 deletions(-) diff --git

[PATCH 2/2] drm/exynos: fimd: check error status for drm_iommu_attach_device

2014-11-28 Thread Ajay Kumar
check error status for drm_iommu_attach_device() and make sure it propagates till the caller. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- drivers/gpu/drm/exynos/exynos_drm_fimd.c | 17 +++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm

[PATCH V2] drm/exynos: Add DECON driver

2014-11-28 Thread Ajay Kumar
Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- Changes since V1: -- Address comments from Pankaj and do few cleanups. .../devicetree/bindings/video/exynos7-decon.txt| 67 ++ drivers/gpu/drm/exynos/Kconfig | 13 +- drivers/gpu/drm/exynos/Makefile

[PATCH] drm/exynos: Add DECON driver

2014-11-27 Thread Ajay Kumar
Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- .../devicetree/bindings/video/exynos7-decon.txt| 67 ++ drivers/gpu/drm/exynos/Kconfig | 13 +- drivers/gpu/drm/exynos/Makefile|1 + drivers/gpu/drm/exynos/exynos7_drm_decon.c | 1029

Re: [PATCH] drm/exynos: Add DECON driver

2014-11-27 Thread Ajay kumar
Hi Pankaj, Thanks a lot for reviewing the patch. Find my comments below. On Thu, Nov 27, 2014 at 9:55 PM, Pankaj Dubey pankaj.du...@samsung.com wrote: Hi Ajay, On 27 November 2014 at 19:41, Ajay Kumar ajaykumar...@samsung.com wrote: This series is based on exynos-drm-next branch of Inki

Re: [RFC PATCH] drm/exynos: Add DECON driver

2014-11-25 Thread Ajay kumar
ping. On Tue, Nov 11, 2014 at 10:08 PM, Ajay kumar ajayn...@gmail.com wrote: Hi Inki, On Mon, Nov 3, 2014 at 3:31 PM, Inki Dae inki@samsung.com wrote: Hi, Fortunately, I could get the user manual for Exynos7420. Below are my comments. Thanks, Inki Dae On 2014년 10월 23일 01:34, Ajay

Re: [RFC PATCH] drm/exynos: Add DECON driver

2014-11-25 Thread Ajay kumar
Hi Inki, On Tue, Nov 25, 2014 at 6:30 PM, Inki Dae inki@samsung.com wrote: On 2014년 11월 25일 21:17, Ajay kumar wrote: ping. You'd need to clean up clocks and fix up binding file. And then let's have review in more details. I wish that other people also give you their reviews. Nice

Re: [RFC PATCH] drm/exynos: Add DECON driver

2014-11-25 Thread Ajay kumar
On Tue, Nov 25, 2014 at 6:59 PM, Inki Dae inki@samsung.com wrote: On 2014년 11월 25일 22:08, Ajay kumar wrote: Hi Inki, On Tue, Nov 25, 2014 at 6:30 PM, Inki Dae inki@samsung.com wrote: On 2014년 11월 25일 21:17, Ajay kumar wrote: ping. You'd need to clean up clocks and fix up binding

Re: [RFC PATCH 1/1] drm/exynos: Move platform drivers registration to module init

2014-11-24 Thread Ajay kumar
Hi Andreas, On Mon, Nov 24, 2014 at 8:35 PM, Andreas Färber afaer...@suse.de wrote: Hi, Am 24.11.2014 um 11:05 schrieb Javier Martinez Canillas: On 11/21/2014 09:57 PM, Javier Martinez Canillas wrote: On 11/21/2014 06:32 PM, Ajay kumar wrote: I have rebased my bridge series on top of linux

Re: [RFC PATCH 1/1] drm/exynos: Move platform drivers registration to module init

2014-11-21 Thread Ajay kumar
with CONFIG_SND_SOC_SNOW=y) Regards, Ajay Kumar On Fri, Nov 21, 2014 at 5:03 PM, Andreas Färber afaer...@suse.de wrote: Am 21.11.2014 um 00:49 schrieb Paolo Pisati: vanilla kgene/for-next as of today: 7552917 Revert ARM: exynos_defconfig: Enable options for display panel support ff0391a Merge branch 'v3.19

Re: [PATCH 1/3] drm/exynos: free DP if probe fails to find a panel or bridge

2014-11-21 Thread Ajay kumar
Hi Gustavo, On Fri, Nov 21, 2014 at 5:24 AM, Gustavo Padovan gust...@padovan.org wrote: From: Gustavo Padovan gustavo.pado...@collabora.co.uk DP was leaked everytime function returns EPROBE_DEFER, free it before returning. Signed-off-by: Gustavo Padovan gustavo.pado...@collabora.co.uk ---

Re: [PATCH V8 00/14] drm/exynos: few patches to enhance bridge chip support

2014-11-19 Thread Ajay kumar
Canillas javier.marti...@collabora.co.uk wrote: Hello Ajay, On 11/18/2014 07:20 AM, Ajay kumar wrote: On Sat, Nov 15, 2014 at 3:24 PM, Ajay Kumar ajaykumar...@samsung.com wrote: This series is based on master branch of Linus tree at: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds

Re: [PATCH V8 00/14] drm/exynos: few patches to enhance bridge chip support

2014-11-17 Thread Ajay kumar
On Sat, Nov 15, 2014 at 3:24 PM, Ajay Kumar ajaykumar...@samsung.com wrote: This series is based on master branch of Linus tree at: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git Changes since V2: -- Address comments from Jingoo Han for ps8622 driver

[PATCH V8 01/14] drm/bridge: ptn3460: Few trivial cleanups

2014-11-15 Thread Ajay Kumar
alphabetically. -- s/edid/EDID in all error messages. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- drivers/gpu/drm/bridge/ptn3460.c | 95 +++--- 1 file changed, 48 insertions(+), 47 deletions(-) diff --git a/drivers/gpu/drm/bridge/ptn3460.c b/drivers/gpu

[PATCH V8 04/14] drm/bridge: ptn3460: Convert to i2c driver model

2014-11-15 Thread Ajay Kumar
Use drm_bridge helpers to modify the driver to support i2c driver model. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- drivers/gpu/drm/bridge/Kconfig |2 + drivers/gpu/drm/bridge/ptn3460.c| 124 +-- drivers/gpu/drm/exynos

[PATCH V8 00/14] drm/exynos: few patches to enhance bridge chip support

2014-11-15 Thread Ajay Kumar
:symbol FB_CYBER2000_DDC depends on FB_CYBER2000 drivers/video/fbdev/Kconfig:362:symbol FB_CYBER2000 depends on FB Ajay Kumar (13): [PATCH V8 1/14] drm/bridge: ptn3460: Few trivial cleanups [PATCH V8 2/14] drm/bridge: do not pass drm_bridge_funcs to drm_bridge_init [PATCH V8 3/14] drm

[PATCH V8 03/14] drm/bridge: make bridge registration independent of drm flow

2014-11-15 Thread Ajay Kumar
-by: Ajay Kumar ajaykumar...@samsung.com --- drivers/gpu/drm/Makefile |2 +- drivers/gpu/drm/bridge/ptn3460.c | 27 +- drivers/gpu/drm/drm_bridge.c | 91 drivers/gpu/drm/drm_crtc.c | 65

[PATCH V8 02/14] drm/bridge: do not pass drm_bridge_funcs to drm_bridge_init

2014-11-15 Thread Ajay Kumar
. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- drivers/gpu/drm/bridge/ptn3460.c |3 ++- drivers/gpu/drm/drm_crtc.c |5 + drivers/gpu/drm/msm/hdmi/hdmi_bridge.c |3 ++- drivers/gpu/drm/sti/sti_hda.c |3 ++- drivers/gpu/drm/sti/sti_hdmi.c

[PATCH V8 13/14] ARM: dts: snow: represent the connection between bridge and panel using videoport and endpoints

2014-11-15 Thread Ajay Kumar
Define videoports and use endpoints to describe the connection between the encoder, bridge and the panel, instead of using phandles. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- arch/arm/boot/dts/exynos5250-snow.dts | 30 -- 1 file changed, 28 insertions

[PATCH V8 08/14] drm/bridge: ptn3460: use gpiod interface

2014-11-15 Thread Ajay Kumar
Modify driver to support gpiod interface. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- drivers/gpu/drm/bridge/ptn3460.c | 88 -- 1 file changed, 36 insertions(+), 52 deletions(-) diff --git a/drivers/gpu/drm/bridge/ptn3460.c b/drivers/gpu/drm

[PATCH V8 11/14] Documentation: bridge: Add documentation for ps8622 DT properties

2014-11-15 Thread Ajay Kumar
Add documentation for DT properties supported by ps8622/ps8625 eDP-LVDS converter. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- .../devicetree/bindings/video/bridge/ps8622.txt| 31 1 file changed, 31 insertions(+) create mode 100644 Documentation/devicetree

[PATCH V8 07/14] drm/bridge: ptn3460: probe connector at the end of bridge attach

2014-11-15 Thread Ajay Kumar
Force bridge connector detection at the end of the bridge attach. This is needed to detect the bridge connector early. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- drivers/gpu/drm/bridge/ptn3460.c |3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/bridge/ptn3460

[PATCH V8 09/14] Documentation: drm: bridge: move to video/bridge

2014-11-15 Thread Ajay Kumar
Move drm/bridge documentation to video/bridge. Also, add proper documentation for gpios used by ptn3460. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- .../devicetree/bindings/drm/bridge/ptn3460.txt | 39 .../devicetree/bindings/video/bridge/ptn3460.txt

[PATCH V8 14/14] ARM: dts: peach-pit: represent the connection between bridge and panel using videoport and endpoints

2014-11-15 Thread Ajay Kumar
Define videoports and use endpoints to describe the connection between the encoder, bridge and the panel, instead of using phandles. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- arch/arm/boot/dts/exynos5420-peach-pit.dts | 31 ++-- 1 file changed, 29

[PATCH V8 10/14] Documentation: devicetree: Add vendor prefix for parade

2014-11-15 Thread Ajay Kumar
ps8622 eDP-LVDS converter bridge chip is from parade technologies Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- .../devicetree/bindings/vendor-prefixes.txt|1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b

[PATCH V8 05/14] drm/exynos: dp: support drm_bridge

2014-11-15 Thread Ajay Kumar
Modify driver to support drm_bridge. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- .../devicetree/bindings/video/exynos_dp.txt| 12 +++ drivers/gpu/drm/exynos/exynos_dp_core.c| 37 drivers/gpu/drm/exynos/exynos_dp_core.h|1

[PATCH V8 12/14] drm/bridge: Add i2c based driver for ps8622/ps8625 bridge

2014-11-15 Thread Ajay Kumar
-by: Rahul Sharma rahul.sha...@samsung.com Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- drivers/gpu/drm/bridge/Kconfig |9 + drivers/gpu/drm/bridge/Makefile |1 + drivers/gpu/drm/bridge/ps8622.c | 684 +++ 3 files changed, 694 insertions(+) create

[PATCH V8 06/14] drm/bridge: ptn3460: support drm_panel

2014-11-15 Thread Ajay Kumar
Add drm_panel calls to the driver to make the panel and bridge work together in tandem. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- .../devicetree/bindings/drm/bridge/ptn3460.txt | 12 ++ drivers/gpu/drm/bridge/Kconfig |1 + drivers/gpu/drm/bridge

Re: [RFC PATCH] drm/exynos: Add DECON driver

2014-11-11 Thread Ajay kumar
Hi Inki, On Mon, Nov 3, 2014 at 3:31 PM, Inki Dae inki@samsung.com wrote: Hi, Fortunately, I could get the user manual for Exynos7420. Below are my comments. Thanks, Inki Dae On 2014년 10월 23일 01:34, Ajay kumar wrote: On Wed, Oct 22, 2014 at 8:26 PM, Inki Dae inki@samsung.com

Re: [PATCH V7 03/12] drm/bridge: Add helper functions for drm_bridge

2014-11-03 Thread Ajay kumar
On Mon, Nov 3, 2014 at 1:31 PM, Thierry Reding thierry.red...@gmail.com wrote: On Fri, Oct 31, 2014 at 04:51:43PM +0100, Daniel Vetter wrote: On Wed, Oct 29, 2014 at 10:14:37AM +0100, Thierry Reding wrote: On Wed, Oct 29, 2014 at 09:57:02AM +0100, Daniel Vetter wrote: That makes the entire

Re: [PATCH V7 03/12] drm/bridge: Add helper functions for drm_bridge

2014-10-28 Thread Ajay kumar
below. On Wed, Aug 27, 2014 at 07:59:37PM +0530, Ajay Kumar wrote: A set of helper functions are defined in this patch to make bridge driver probe independent of the drm flow. The bridge devices register themselves on a lookup table when they get probed by calling drm_bridge_add. The parent

Re: [PATCH V7 03/12] drm/bridge: Add helper functions for drm_bridge

2014-10-28 Thread Ajay kumar
On Tue, Oct 28, 2014 at 1:41 AM, Sean Paul seanp...@chromium.org wrote: On Wed, Aug 27, 2014 at 10:29 AM, Ajay Kumar ajaykumar...@samsung.com wrote: A set of helper functions are defined in this patch to make bridge driver probe independent of the drm flow. The bridge devices register

Re: [PATCH V7 03/12] drm/bridge: Add helper functions for drm_bridge

2014-10-28 Thread Ajay kumar
On Tue, Oct 28, 2014 at 1:41 AM, Sean Paul seanp...@chromium.org wrote: On Wed, Aug 27, 2014 at 10:29 AM, Ajay Kumar ajaykumar...@samsung.com wrote: A set of helper functions are defined in this patch to make bridge driver probe independent of the drm flow. The bridge devices register

Re: [PATCH V7 11/12] Documentation: bridge: Add documentation for ps8622 DT properties

2014-10-28 Thread Ajay kumar
On Tue, Oct 28, 2014 at 2:42 PM, Javier Martinez Canillas jav...@dowhile0.org wrote: Hello Ajay, On Thu, Oct 16, 2014 at 11:04 AM, Laurent Pinchart laurent.pinch...@ideasonboard.com wrote: Right. It would be great if you guys come to agreement ASAP! I don't think we'll agree any time soon,

Re: [PATCH V7 03/12] drm/bridge: Add helper functions for drm_bridge

2014-10-28 Thread Ajay kumar
On Tue, Oct 28, 2014 at 3:31 PM, Daniel Vetter dan...@ffwll.ch wrote: On Tue, Oct 28, 2014 at 10:21 AM, Ajay kumar ajayn...@gmail.com wrote: Hi Daniel and Sean, Thanks for the comments! On Tue, Oct 28, 2014 at 1:28 AM, Sean Paul seanp...@chromium.org wrote: On Mon, Oct 27, 2014 at 3:01 PM

Re: [PATCH V7 03/12] drm/bridge: Add helper functions for drm_bridge

2014-10-28 Thread Ajay kumar
On Tue, Oct 28, 2014 at 8:11 PM, Thierry Reding thierry.red...@gmail.com wrote: On Tue, Oct 28, 2014 at 03:19:36PM +0100, Daniel Vetter wrote: On Tue, Oct 28, 2014 at 1:28 PM, Ajay kumar ajayn...@gmail.com wrote: On Tue, Oct 28, 2014 at 3:31 PM, Daniel Vetter dan...@ffwll.ch wrote: [...] Hm

Re: [RFC PATCH] drm/exynos: Add DECON driver

2014-10-22 Thread Ajay kumar
the driver layouts should be! Below are my comments. Thanks, Inki Dae On 2014년 10월 10일 21:48, Ajay Kumar wrote: This series is based on exynos-drm-next branch of Inki Dae's tree at: git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git DECON(Display and Enhancement Controller

Re: [RFC PATCH] drm/exynos: Add DECON driver

2014-10-20 Thread Ajay kumar
ping! On Fri, Oct 10, 2014 at 6:18 PM, Ajay Kumar ajaykumar...@samsung.com wrote: This series is based on exynos-drm-next branch of Inki Dae's tree at: git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git DECON(Display and Enhancement Controller) is the new IP in exynos7 SOC

Re: [PATCH V7 11/12] Documentation: bridge: Add documentation for ps8622 DT properties

2014-10-16 Thread Ajay kumar
ping! On Fri, Oct 10, 2014 at 6:33 PM, Ajay kumar ajayn...@gmail.com wrote: On Wed, Oct 8, 2014 at 12:39 PM, Thierry Reding thierry.red...@gmail.com wrote: On Tue, Oct 07, 2014 at 05:49:24PM +0300, Laurent Pinchart wrote: Hi Ajay, On Tuesday 07 October 2014 16:06:55 Ajay kumar wrote

[RFC PATCH] drm/exynos: Add DECON driver

2014-10-10 Thread Ajay Kumar
Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- .../devicetree/bindings/video/exynos-decon.txt | 68 ++ drivers/gpu/drm/exynos/Kconfig | 11 +- drivers/gpu/drm/exynos/Makefile|1 + drivers/gpu/drm/exynos/exynos_drm_decon.c | 1086

Re: [PATCH V7 11/12] Documentation: bridge: Add documentation for ps8622 DT properties

2014-10-10 Thread Ajay kumar
On Wed, Oct 8, 2014 at 12:39 PM, Thierry Reding thierry.red...@gmail.com wrote: On Tue, Oct 07, 2014 at 05:49:24PM +0300, Laurent Pinchart wrote: Hi Ajay, On Tuesday 07 October 2014 16:06:55 Ajay kumar wrote: On Tue, Oct 7, 2014 at 4:00 PM, Tomi Valkeinen wrote: On 20/09/14 14:22, Ajay

Re: [PATCH 0/3] drm-exynos-dp/phy-exynos-dp: Refactor to use pmu-system-controller and dp driver cleanup

2014-10-09 Thread Ajay kumar
On Thu, Oct 9, 2014 at 3:56 PM, Vivek Gautam gautam.vi...@samsung.com wrote: Ajay, On Thu, Oct 9, 2014 at 3:48 PM, Ajay kumar ajayn...@gmail.com wrote: Hi, On Mon, Sep 15, 2014 at 6:43 PM, Vivek Gautam gautam.vi...@samsung.com wrote: These patches are based on 'for-next' branch

Re: [PATCH V7 11/12] Documentation: bridge: Add documentation for ps8622 DT properties

2014-10-07 Thread Ajay kumar
On Tue, Oct 7, 2014 at 4:00 PM, Tomi Valkeinen tomi.valkei...@ti.com wrote: On 20/09/14 14:22, Ajay kumar wrote: Well, I am okay with using video ports to describe the relationship between the encoder, bridge and the panel. But, its just that I need to make use of 2 functions when phandle

Re: [PATCH] drm/exynos: remove ifdeferry from initialization code

2014-10-01 Thread Ajay kumar
On Wed, Oct 1, 2014 at 11:18 AM, Inki Dae inki@samsung.com wrote: On 2014년 09월 30일 20:29, Andrzej Hajda wrote: Hi Inki, Gently ping. Hi Andrzej, I merged it to local repository to test. But now exynos drm doesn't work correctly since pulling drm-next of Dave regardless of your patch.

Re: [PATCH V7 11/12] Documentation: bridge: Add documentation for ps8622 DT properties

2014-09-23 Thread Ajay kumar
On Tue, Sep 23, 2014 at 11:25 AM, Thierry Reding thierry.red...@gmail.com wrote: On Tue, Sep 23, 2014 at 03:00:37AM +0300, Laurent Pinchart wrote: On Monday 22 September 2014 13:35:15 Thierry Reding wrote: On Mon, Sep 22, 2014 at 04:53:22PM +0530, Ajay kumar wrote: On Mon, Sep 22, 2014 at 4

Re: [PATCH V7 11/12] Documentation: bridge: Add documentation for ps8622 DT properties

2014-09-22 Thread Ajay kumar
On Sat, Sep 20, 2014 at 8:57 PM, Javier Martinez Canillas jav...@dowhile0.org wrote: [adding Kukjin as cc] Hello Ajay, On Sat, Sep 20, 2014 at 1:22 PM, Ajay kumar ajayn...@gmail.com wrote: Generally speaking, I sense that we have different views of how display devices and drivers

Re: [PATCH V7 11/12] Documentation: bridge: Add documentation for ps8622 DT properties

2014-09-22 Thread Ajay kumar
Hi Thierry, On Mon, Sep 22, 2014 at 1:40 PM, Thierry Reding thierry.red...@gmail.com wrote: On Thu, Sep 18, 2014 at 11:20:40AM +0530, Ajay kumar wrote: Hi Tomi, On Wed, Sep 17, 2014 at 9:52 PM, Tomi Valkeinen tomi.valkei...@ti.com wrote: On 17/09/14 17:29, Ajay kumar wrote: Hi Tomi

Re: [PATCH V7 11/12] Documentation: bridge: Add documentation for ps8622 DT properties

2014-09-22 Thread Ajay kumar
On Mon, Sep 22, 2014 at 4:11 PM, Thierry Reding thierry.red...@gmail.com wrote: On Mon, Sep 22, 2014 at 02:01:38PM +0530, Ajay kumar wrote: Hi Thierry, On Mon, Sep 22, 2014 at 1:40 PM, Thierry Reding thierry.red...@gmail.com wrote: On Thu, Sep 18, 2014 at 11:20:40AM +0530, Ajay kumar wrote

Re: [PATCH V7 11/12] Documentation: bridge: Add documentation for ps8622 DT properties

2014-09-22 Thread Ajay kumar
On Mon, Sep 22, 2014 at 5:05 PM, Thierry Reding thierry.red...@gmail.com wrote: On Mon, Sep 22, 2014 at 04:53:22PM +0530, Ajay kumar wrote: On Mon, Sep 22, 2014 at 4:11 PM, Thierry Reding thierry.red...@gmail.com wrote: On Mon, Sep 22, 2014 at 02:01:38PM +0530, Ajay kumar wrote: Hi Thierry

Re: [PATCH V7 11/12] Documentation: bridge: Add documentation for ps8622 DT properties

2014-09-20 Thread Ajay kumar
On Fri, Sep 19, 2014 at 7:58 PM, Tomi Valkeinen tomi.valkei...@ti.com wrote: On 19/09/14 16:59, Ajay kumar wrote: I am not really able to understand, what's stopping us from using this bridge on a board with complex display connections. To use ps8622 driver, one needs to attach it to the DRM

Re: [PATCH V7 00/12] drm/exynos: few patches to enhance bridge chip support

2014-09-20 Thread Ajay kumar
Hi, On Wed, Sep 17, 2014 at 3:02 PM, Ajay kumar ajayn...@gmail.com wrote: On Tue, Sep 16, 2014 at 6:14 PM, Javier Martinez Canillas jav...@dowhile0.org wrote: [adding Laurent Pinchart to cc who had concerns with a previous version of this patch-set] Hello Ajay, On Wed, Aug 27, 2014 at 4

Re: [PATCH V7 11/12] Documentation: bridge: Add documentation for ps8622 DT properties

2014-09-19 Thread Ajay kumar
On Fri, Sep 19, 2014 at 6:24 PM, Tomi Valkeinen tomi.valkei...@ti.com wrote: On 18/09/14 08:50, Ajay kumar wrote: Why do we need a complex graph when it can be handled using a simple phandle? Maybe in your case you can handle it with simple phandle. Can you guarantee that it's enough

Re: [PATCH V6 6/8] drm/bridge: Modify drm_bridge core to support driver model

2014-09-17 Thread Ajay kumar
Hi Laurent, On Mon, Sep 15, 2014 at 11:07 PM, Laurent Pinchart laurent.pinch...@ideasonboard.com wrote: Hi Ajay, Thank you for the patch. I think we're moving in the right direction, but we're not there yet. On Saturday 26 July 2014 00:52:08 Ajay Kumar wrote: This patch tries to seperate

Re: [PATCH V7 00/12] drm/exynos: few patches to enhance bridge chip support

2014-09-17 Thread Ajay kumar
On Tue, Sep 16, 2014 at 6:14 PM, Javier Martinez Canillas jav...@dowhile0.org wrote: [adding Laurent Pinchart to cc who had concerns with a previous version of this patch-set] Hello Ajay, On Wed, Aug 27, 2014 at 4:29 PM, Ajay Kumar ajaykumar...@samsung.com wrote: This series is based

Re: [PATCH V6 0/8] drm/exynos: few patches to enhance bridge chip support

2014-09-17 Thread Ajay kumar
:00AM +0530, Ajay kumar wrote: On Tue, Jul 29, 2014 at 5:17 PM, Thierry Reding wrote: On Tue, Jul 29, 2014 at 01:42:09PM +0200, Andreas Färber wrote: Am 29.07.2014 13:36, schrieb Thierry Reding: On Tue, Jul 29, 2014 at 01:21:48PM +0200, Andreas Färber wrote: Am 28.07.2014 08:13

Re: [PATCH V6 6/8] drm/bridge: Modify drm_bridge core to support driver model

2014-09-17 Thread Ajay kumar
On Wed, Sep 17, 2014 at 2:57 PM, Laurent Pinchart laurent.pinch...@ideasonboard.com wrote: Hi Ajay, On Wednesday 17 September 2014 14:37:30 Ajay kumar wrote: On Mon, Sep 15, 2014 at 11:07 PM, Laurent Pinchart wrote: Hi Ajay, Thank you for the patch. I think we're moving in the right

Re: [PATCH V7 11/12] Documentation: bridge: Add documentation for ps8622 DT properties

2014-09-17 Thread Ajay kumar
Hi Tomi, Thanks for your comments. On Wed, Sep 17, 2014 at 5:22 PM, Tomi Valkeinen tomi.valkei...@ti.com wrote: On 27/08/14 17:39, Ajay Kumar wrote: Add documentation for DT properties supported by ps8622/ps8625 eDP-LVDS converter. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com

Re: [PATCH V7 11/12] Documentation: bridge: Add documentation for ps8622 DT properties

2014-09-17 Thread Ajay kumar
Hi Tomi, On Wed, Sep 17, 2014 at 9:52 PM, Tomi Valkeinen tomi.valkei...@ti.com wrote: On 17/09/14 17:29, Ajay kumar wrote: Hi Tomi, Thanks for your comments. On Wed, Sep 17, 2014 at 5:22 PM, Tomi Valkeinen tomi.valkei...@ti.com wrote: On 27/08/14 17:39, Ajay Kumar wrote: Add

Re: [PATCH V3 1/2] ARM: dts: Add DT changes for display on snow

2014-09-13 Thread Ajay kumar
Hi Kukjin, On Sat, Sep 13, 2014 at 10:52 PM, Kukjin Kim kgene@samsung.com wrote: On 09/01/14 19:36, Ajay Kumar wrote: Add DT nodes for ptn3460 bridge chip and panel. Add backlight enable pin and backlight power supply for pwm-backlight. Also add bridge phandle needed by dp to enable

Re: [PATCH V7 00/12] drm/exynos: few patches to enhance bridge chip support

2014-09-10 Thread Ajay kumar
ping. On Wed, Aug 27, 2014 at 7:59 PM, Ajay Kumar ajaykumar...@samsung.com wrote: This series is based on master branch of Linus tree at: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git I have tested this after adding few DT changes for exynos5250-snow and exynos5420-peach

Re: [PATCH 1/1] ARM: exynos_defconfig: Enable options for display panel support

2014-09-05 Thread Ajay kumar
Hi, On Wed, Sep 3, 2014 at 9:56 PM, Kukjin Kim kgene@samsung.com wrote: Javier Martinez Canillas wrote: Many Exynos devices have a display panel, most of them just have a simple panel while others have more complex configurations that requires an embedded DisplayPort (eDP) to LVDS

Re: Unable to boot mainline on snow chromebook since 3.15

2014-09-05 Thread Ajay kumar
Hi Will, On Fri, Sep 5, 2014 at 5:52 PM, Will Deacon will.dea...@arm.com wrote: [Looks like it's not just Rutland that can't spell the address of the mailing list today. Fixed here, so please use this post in any replies]. On Fri, Sep 05, 2014 at 12:57:04PM +0100, Will Deacon wrote: Hi all,

[PATCH] drm/panel: simple: Add AUO B116XW03 panel support

2014-09-01 Thread Ajay Kumar
The AUO B116XW03 is a 11.6 HD TFT LCD panel connecting to a LVDS interface and with an integrated LED backlight unit. This panel is used on the Samsung Chromebook(XE303C12). Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- .../devicetree/bindings/panel/auo,b116xw03.txt |7

[PATCH V3 1/2] ARM: dts: Add DT changes for display on snow

2014-09-01 Thread Ajay Kumar
Add DT nodes for ptn3460 bridge chip and panel. Add backlight enable pin and backlight power supply for pwm-backlight. Also add bridge phandle needed by dp to enable display on snow. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- Changes since V1: -- Remove simple-panel compatible

[PATCH V3 2/2] ARM: dts: Add DT changes for display on peach_pit

2014-09-01 Thread Ajay Kumar
Add DT nodes for ps8622 bridge chip and panel. Add backlight power supply for pwm-backlight. Also add bridge phandle needed by dp to enable display on peach_pit. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- Changes since V1: -- Remove simple-panel compatible string

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