[PATCH v3 3/3] drm/bridge: analogix_dp: detect Sink PSR state after configuring the PSR

2016-09-20 Thread Yakir Yang
Hi Sean, On 09/12/2016 09:52 PM, Sean Paul wrote: > On Fri, Sep 9, 2016 at 5:45 AM, Yakir Yang wrote: >> Make sure the request PSR state takes effect in analogix_dp_send_psr_spd() >> function, or print the sink PSR error state if we failed to apply the >> requested PSR sett

[PATCH v3 2/3] drm/bridge: analogix_dp: use jiffies to simulate timeout loop

2016-09-20 Thread Yakir Yang
Hi Sean, On 09/12/2016 09:51 PM, Sean Paul wrote: > On Fri, Sep 9, 2016 at 5:44 AM, Yakir Yang wrote: >> Signed-off-by: Yakir Yang >> --- >> Changes in v3: >> - Suggested by Sean >> >> Changes in v2: None >> >> drivers/gpu/drm/bridge/analog

[PATCH v3 3/3] drm/bridge: analogix_dp: detect Sink PSR state after configuring the PSR

2016-09-09 Thread Yakir Yang
Make sure the request PSR state takes effect in analogix_dp_send_psr_spd() function, or print the sink PSR error state if we failed to apply the requested PSR setting. Signed-off-by: Yakir Yang --- Changes in v3: - Update commit message - Add DP_TIMEOUT_PSR_LOOP_MS marcos - Correct the return

[PATCH v3 2/3] drm/bridge: analogix_dp: use jiffies to simulate timeout loop

2016-09-09 Thread Yakir Yang
Signed-off-by: Yakir Yang --- Changes in v3: - Suggested by Sean Changes in v2: None drivers/gpu/drm/bridge/analogix/analogix_dp_core.h | 3 ++- drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c | 18 +- 2 files changed, 11 insertions(+), 10 deletions(-) diff --git a/drivers

[PATCH v2 2/2] drm/bridge: analogix_dp: detect Sink PSR state after configuring the PSR

2016-09-09 Thread Yakir Yang
On 09/08/2016 10:12 PM, Sean Paul wrote: > On Wed, Sep 7, 2016 at 11:48 PM, Yakir Yang wrote: >> Make sure the request PSR state could effect in analogix_dp_send_psr_spd() >> function, or printing the error Sink PSR state if we failed to effect >> the request PSR setting

[PATCH v2 2/2] drm/bridge: analogix_dp: detect Sink PSR state after configuring the PSR

2016-09-08 Thread Yakir Yang
Make sure the request PSR state could effect in analogix_dp_send_psr_spd() function, or printing the error Sink PSR state if we failed to effect the request PSR setting. Signed-off-by: Yakir Yang --- Changes in v2: - A bunch of good fixes from Sean drivers/gpu/drm/bridge/analogix

[PATCH v2 1/2] drm/bridge: analogix_dp: Remove duplicated code v2

2016-09-08 Thread Yakir Yang
nstead of duplicating them. Signed-off-by: Tomeu Vizoso Cc: Javier Martinez Canillas Cc: Mika Kahola Cc: Yakir Yang Cc: Daniel Vetter Reviewed-by: Sean Paul Reviewed-by: Yakir Yang Tested-by: Javier Martinez Canillas Tested-by: Sean Paul --- Changes in v2: - A bunch of good fixes from Sean and

[PATCH] drm/bridge: analogix_dp: detect Sink PSR state after configuring the PSR

2016-09-07 Thread Yakir Yang
Sean, Thanks for your comments. On 09/07/2016 03:51 AM, Sean Paul wrote: > On Fri, Aug 26, 2016 at 6:19 AM, Yakir Yang wrote: >> Make sure the request PSR state could effect in analogix_dp_send_psr_spd() >> function, or printing the error Sink PSR state if we failed to effect >

[PATCH] drm/bridge: analogix_dp: detect Sink PSR state after configuring the PSR

2016-08-26 Thread Yakir Yang
Make sure the request PSR state could effect in analogix_dp_send_psr_spd() function, or printing the error Sink PSR state if we failed to effect the request PSR setting. Signed-off-by: Yakir Yang --- drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 6 ++--- drivers/gpu/drm/bridge/analogix

[PATCH 2/3] drm/rockchip: Don't key off vblank for psr

2016-08-26 Thread Yakir Yang
een fb_dirty and atomic psr > enable/disable. > > Signed-off-by: Sean Paul Reviewed-by: Yakir Yang Also I have verified this patch on RK3399 Kevin, eDP PSR works rightly, so Tested-by: Yakir Yang - Yakir > --- > drivers/gpu/drm/rockchip/rockchip_drm_fb.c | 2 +- &

[PATCH 3/3] drm/rockchip: Reduce psr flush time to 100ms

2016-08-26 Thread Yakir Yang
Sean, On 08/19/2016 07:34 AM, Sean Paul wrote: > 3 seconds is a bit too conservative, drop this to 100ms for > better power savings. > > Signed-off-by: Sean Paul Reviewed-by: Yakir Yang > --- > drivers/gpu/drm/rockchip/rockchip_drm_psr.c | 2 +- > 1 file changed, 1 ins

[PATCH v3] drm/bridge: analogix_dp: Remove duplicated code

2016-08-25 Thread Yakir Yang
ll be good to be able to > use them instead of duplicating them. > > Signed-off-by: Tomeu Vizoso > Tested-by: Javier Martinez Canillas > Tested-by: Sean Paul > Reviewed-by: Sean Paul > Signed-off-by: Sean Paul > Cc: Javier Martinez Canillas > Cc: Mika Kahola > Cc: Yakir Yan

[PATCH v2] drm/rockchip: Don't continue trying to enable crtc on failure

2016-08-17 Thread Yakir Yang
e without anything enable rightly, oops, and then system crashed :( So this patch looks good to me, and also fix my problem, thanks: Reviewed-by: Yakir Yang Tested-by: Yakir Yang Thanks, - Yakir > --- > > This patch uses the new DRM_DEV_ERROR logging, so it should be applied on &g

[PATCH v5 3/4] drm/bridge: analogix_dp: add the PSR function support

2016-08-17 Thread Yakir Yang
Hello Archit, On 08/17/2016 01:41 PM, Archit Taneja wrote: > Hi, > > On 07/24/2016 12:27 PM, Yakir Yang wrote: >> The full name of PSR is Panel Self Refresh, panel device could refresh >> itself with the hardware framebuffer in panel, this would make lots of >> sense to

[PATCH v2 6/6] drm/rockchip: Enable vblank without event

2016-08-17 Thread Yakir Yang
eDP panel wound't exit from PSR active state, and then nothing would be updated on panel. After apply this patch, things work rightly now, thanks for fixing. Reviewed-by: Yakir Yang Tested-by: Yakir Yang > Signed-off-by: Sean Paul > --- > > Changes in v2: >

[PATCH v2 0/6] drm/rockchip: Some patches to update the PSR series

2016-08-17 Thread Yakir Yang
Sean, On 08/17/2016 10:45 AM, Sean Paul wrote: > > On Aug 16, 2016 7:41 PM, "Yakir Yang" <mailto:ykk at rock-chips.com>> wrote: > > > > Sean, > > > > Thanks a lot for your good fixes. I have reviewed most of them, and > all looks good to me.

[PATCH v2 0/6] drm/rockchip: Some patches to update the PSR series

2016-08-17 Thread Yakir Yang
Sean, On 08/17/2016 10:41 AM, Yakir Yang wrote: > Sean, > > Thanks a lot for your good fixes. I have reviewed most of them, and > all looks good to me. > > But I got a question for merging things. My PSR patch set still under > reviewing, haven't been picked up Mark or ot

[PATCH v2 0/6] drm/rockchip: Some patches to update the PSR series

2016-08-17 Thread Yakir Yang
? - Yakir On 08/17/2016 09:11 AM, Sean Paul wrote: > This is a follow-on set to Yakir's original PSR set here: > https://lkml.org/lkml/2016/7/24/34 > and applies to the for-next branch at: > https://cgit.freedesktop.org/~seanpaul/dogwood > > There are a few is

[PATCH v2 5/6] drm/rockchip: Improve analogix-dp psr handling

2016-08-17 Thread Yakir Yang
t; > Signed-off-by: Sean Paul Reviewed-by: Yakir Yang > --- > > Changes in v2: > - Rebased on > https://cgit.freedesktop.org/~seanpaul/dogwood/log/?h=for-next > > drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 19 ++- > 1 file changed, 14 in

[PATCH v2 4/6] drm/rockchip: A couple small fixes to psr

2016-08-17 Thread Yakir Yang
On 08/17/2016 09:11 AM, Sean Paul wrote: > A few things that need tidying up, no functional changes. > > Signed-off-by: Sean Paul Reviewed-by: Yakir Yang > --- > > Changes in v2: > - Introduced > > drivers/gpu/drm/rockchip/rockchip_drm_psr.c | 19 +++

[PATCH v2 3/6] drm/rockchip: Use a spinlock to protect psr state

2016-08-17 Thread Yakir Yang
On 08/17/2016 09:11 AM, Sean Paul wrote: > The handling of psr state is racey, shore that up with > a per-psr driver lock. > > Signed-off-by: Sean Paul Reviewed-by: Yakir Yang > --- > > Changes in v2: > - Rebased on > https://cgit.freedesktop.org/~seanp

[PATCH v2 2/6] drm/rockchip: Don't use a delayed worker for psr state changes

2016-08-17 Thread Yakir Yang
On 08/17/2016 09:11 AM, Sean Paul wrote: > The delayed worker isn't needed and is racey. Remove it and do > the state change in line. > > Signed-off-by: Sean Paul Reviewed-by: Yakir Yang Tested-by: Yakir Yang > --- > > Changes in v2: > - Rebased on > h

[PATCH v2 1/6] drm/rockchip: Convert psr_list_mutex to spinlock and use it

2016-08-17 Thread Yakir Yang
On 08/17/2016 09:11 AM, Sean Paul wrote: > This patch converts the psr_list_mutex to a spinlock and locks > all access to psr_list to avoid races (however unlikely they > were). > > Signed-off-by: Sean Paul Reviewed-by: Yakir Yang > --- > > Changes in v2: >

[PATCH] drm/rockchip: Properly adjust to a true clock in adjusted_mode

2016-08-09 Thread Yakir Yang
t; Signed-off-by: Douglas Anderson > Signed-off-by: Sean Paul After discuss with Zheng Xing (Rockchip clock contributor), we think this patch looks good, so: Reviewed-by: Yakir Yang > --- > drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 3 ++- > 1 file changed, 2 insertions

[PATCH v2] drm/bridge: analogix_dp: Ensure the panel is properly prepared/unprepared

2016-08-09 Thread Yakir Yang
ure we don't accidentally turn the panel off at the wrong time. > > Signed-off-by: Sean Paul Reviewed-by: Yakir Yang And I also tested this patch on RK3399 Kevin board, panel works rightly, so: Tested-by: Yakir Yang Also add Archit into CC list, guess this patch should go through his

[PATCH] drm/bridge: analogix_dp: Remove duplicated code v2

2016-08-08 Thread Yakir Yang
+ Archit Tomeu, Thanks for the update :-) But you have missed three tiny align problems, please see my inline notes, wish you could fix them. After that this patch looks good to me, so: Reviewed-by: Yakir Yang I guess this patch should go through Archit's drm_bridge tree, so I added him

[PATCH] drm/bridge: analogix_dp: Remove duplicated code

2016-08-05 Thread Yakir Yang
nstead. > > Besides the obvious code reduction, other helpers are being added to the > core that could be used in this driver and will be good to be able to > use them instead of duplicating them. > > Signed-off-by: Tomeu Vizoso > Cc: Javier Martinez Canillas > Cc: Mika Kahola

[PATCH] drm/bridge: analogix_dp: Remove duplicated code

2016-08-05 Thread Yakir Yang
in this driver and will be good to be able to > use them instead of duplicating them. > > Signed-off-by: Tomeu Vizoso > Cc: Javier Martinez Canillas > Cc: Mika Kahola > Cc: Yakir Yang > Cc: Daniel Vetter > --- > drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 390 &

[PATCH 1/3] drm/rockchip: inno_hdmi: add audio support

2016-08-04 Thread Yakir Yang
Mark, Got it, would rebase soonest :-) Thanks, - Yakir On 08/04/2016 10:01 AM, Mark yao wrote: > Hi Yakir > > After apply your patch, I got following warning messge: > > drivers/gpu/drm/rockchip/inno_hdmi.c:818:2: warning: initialization > from incompatible pointer type [

[PATCH 1/3] drm/rockchip: inno_hdmi: add audio support

2016-08-02 Thread Yakir Yang
Hi Mark & Heiko, Ping.. Thanks, - Yakir On 06/15/2016 09:28 PM, Yakir Yang wrote: > Using the common hdmi-codec driver to support hdmi audio function. > > Signed-off-by: Yakir Yang > --- > drivers/gpu/drm/rockchip/inno_hdmi.c | 237 > +

[PATCH] drm/analogix_dp: Ensure the panel is properly prepared/unprepared

2016-08-01 Thread Yakir Yang
entally turn the panel off at the wrong time. > > Signed-off-by: Sean Paul > --- > > > Hi Yakir, > This is what I was talking about upthread. I've tested it and it seems to be > working. > > What do you think? Thanks for your patch, and it works. But I have introduced

[PATCH] drm/analogix_dp: Ensure the panel is properly prepared/unprepared

2016-08-01 Thread Yakir Yang
entally turn the panel off at the wrong time. > > Signed-off-by: Sean Paul > --- > > > Hi Yakir, > This is what I was talking about upthread. I've tested it and it seems to be > working. > > What do you think? Thanks for your patch, and it works. But I have introduced

[PATCH v14 0/17] Add Analogix Core Display Port Driver

2016-08-01 Thread Yakir Yang
On 07/29/2016 04:38 PM, Tomeu Vizoso wrote: > On 5 April 2016 at 04:06, Yakir Yang wrote: >> Hi Daniel, >> >> >> On 03/31/2016 06:15 PM, Daniel Vetter wrote: >>> On Mon, Feb 15, 2016 at 07:08:05PM +0800, Yakir Yang wrote: >>>> Hi all, >>>

[PATCH v1 2/2] drm/bridge: analogix_dp: turn off the panel when eDP need to disable

2016-07-28 Thread Yakir Yang
Sean, Oops, sorry about miss your suggest :( On 07/22/2016 11:03 PM, Sean Paul wrote: > On Thu, Jul 21, 2016 at 9:00 PM, Yakir Yang wrote: >> Sean, >> >> Thanks for your fast respond :-) >> >> But this patch is not the latest one, I have upgraded this to "

[PATCH v4 2/4] drm/rockchip: add an common abstracted PSR driver

2016-07-24 Thread Yakir Yang
Sean, On 07/14/2016 11:14 PM, Sean Paul wrote: > On Thu, Jul 14, 2016 at 12:15:49PM +0800, Yakir Yang wrote: >> The PSR driver have exported four symbols for specific device driver: >> - rockchip_drm_psr_register() >> - rockchip_drm_psr_unregister() >>

[PATCH v4 2/4] drm/rockchip: add an common abstracted PSR driver

2016-07-24 Thread Yakir Yang
Doug, On 07/23/2016 12:04 PM, Doug Anderson wrote: > Yakir, > > On Wed, Jul 13, 2016 at 9:15 PM, Yakir Yang wrote: >> +static void psr_set_state(struct psr_drv *psr, enum psr_state state) >> +{ >> + mutex_lock(>state_mutex); >>

[PATCH v5 4/4] drm/rockchip: analogix_dp: implement PSR function

2016-07-24 Thread Yakir Yang
Alway enable the PSR function for Rockchip analogix_dp driver. If panel don't support PSR, then the core analogix_dp would ignore this setting. Signed-off-by: Yakir Yang Reviewed-by: Sean Paul --- Changes in v5: - Add reviewed flag from Sean. Changes in v4: - Return 'void' instead of 'int

[PATCH v5 3/4] drm/bridge: analogix_dp: add the PSR function support

2016-07-24 Thread Yakir Yang
: - analogix_dp_active_psr() - analogix_dp_inactive_psr() Signed-off-by: Yakir Yang Reviewed-by: Sean Paul --- Changes in v5: - Add reviewed flag from Sean. Changes in v4.1: - Take use of existing edp_psr_vsc struct to swap HBx and DBx setting. (Sean) - Remove PSR_VID_CRC_FLUSH setting

[PATCH v5 2/4] drm/rockchip: add an common abstracted PSR driver

2016-07-24 Thread Yakir Yang
the encoder registered callback to set the PSR state. Fb driver would call the flush interface in 'fb->dirty' callback, this helper function would force all PSR enabled encoders to exit from PSR for 3 seconds. Signed-off-by: Yakir Yang --- Changes in v5: - Only keep 'psr_list_mutex' at register/unregis

[PATCH v5 1/4] drm/rockchip: vop: export line flag function

2016-07-24 Thread Yakir Yang
in the vertical blanking period, then driver could set the line number to zero. This patch have exported a symbol that allow other driver to listen the line flag event with given timeout limit: - rockchip_drm_wait_line_flag() Signed-off-by: Yakir Yang Reviewed-by: Sean Paul --- Changes in v5

[PATCH v5 0/4] Add PSR function support for Analogix/Rockchip DP

2016-07-24 Thread Yakir Yang
b-psr device driver. Changes in v2: - Introduce in v2, split VOP line flag changes out - introduce in v2, splite the common Analogix DP changes out - remove vblank notify out (Daniel) - create a psr_active() callback in vop data struct. Yakir Yang (4): drm/rockchip: vop: export line flag

[PATCH v2 3/3] drm/bridge: analogix_dp: remove the panel prepare/unprepare in suspend/resume

2016-07-22 Thread Yakir Yang
We already manager the panel power status in bridge_disable and connector->detect functions, then we don't need to manager the panel power status at suspend/resume in particular. Signed-off-by: Yakir Yang --- Changes in v2: None drivers/gpu/drm/bridge/analogix/analogix_dp_core.c |

[PATCH v2 2/3] drm/bridge: analogix_dp: turn off the panel when eDP need to disable

2016-07-22 Thread Yakir Yang
ect() callback, so that driver would detect panel status rightly. Signed-off-by: Yakir Yang --- Changes in v2: - s/Panle/Panel/ (Sean) - Move the drm_panel_ out of a conditional, and throw the return code away (Sean) - Add comments about why we need unprepare the panel in bridge_disable (S

[PATCH v2 1/3] drm/panel: simple-panel: add the delay timing for Sharp LQ123P1JX31

2016-07-22 Thread Yakir Yang
-by: Yakir Yang Reviewed-by: Sean Paul --- Changes in v2: - Add the reviewed tag from Sean. drivers/gpu/drm/panel/panel-simple.c | 5 + 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 85143d1..f178998 100644

[PATCH v1 1/2] drm/panel: simple-panel: add the delay timing for Sharp LQ123P1JX31

2016-07-22 Thread Yakir Yang
Sean, On 07/21/2016 10:30 PM, Sean Paul wrote: > On Thu, Jul 21, 2016 at 9:14 AM, Yakir Yang wrote: >> According to page 16 of Sharp LQ123P1JX31 datasheet, we need to add the >> missing delay timing. Panel prepare time should be t1 (0.5ms~10ms) plus >> t3 (0ms~100ms),

[PATCH v1 2/2] drm/bridge: analogix_dp: turn off the panel when eDP need to disable

2016-07-22 Thread Yakir Yang
unprepare the panel at the end of bridge->disable() function In spite of this, I would take your comments with my "v1.1" patch. On 07/21/2016 10:28 PM, Sean Paul wrote: > On Thu, Jul 21, 2016 at 9:14 AM, Yakir Yang wrote: >> Some panels (like Sharp LQ123P1JX31) need to be turn

[PATCH v1.1 2/2] drm/bridge: analogix_dp: turn off the panel when eDP need to disable

2016-07-21 Thread Yakir Yang
ect() callback, so that driver would detect panel status rightly. Signed-off-by: Yakir Yang --- Changes in v1.1: - unprepare the panel at the end of bridge->disable() function drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 22 +++--- 1 file changed, 15 insertions(+), 7 del

[PATCH v1 2/2] drm/bridge: analogix_dp: turn off the panel when eDP need to disable

2016-07-21 Thread Yakir Yang
ect() callback, so that driver would detect panel status rightly. Signed-off-by: Yakir Yang --- drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 18 ++ 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/

[PATCH v1 1/2] drm/panel: simple-panel: add the delay timing for Sharp LQ123P1JX31

2016-07-21 Thread Yakir Yang
-by: Yakir Yang --- drivers/gpu/drm/panel/panel-simple.c | 5 + 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 85143d1..f178998 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel

[PATCH v3 1/6] dt-bindings: add LG LP097QX1-SPA1 panel binding

2016-07-19 Thread Yakir Yang
Thierry, On 07/08/2016 05:57 AM, Thierry Reding wrote: > On Thu, Jul 07, 2016 at 11:55:23PM +0200, Thierry Reding wrote: >> On Sun, Jun 12, 2016 at 10:53:30AM +0800, Yakir Yang wrote: >>> The LG LP097QX1-SPA1 is an 9.7", 2048x1536 (QXGA) TFT-LCD panel >>>

[PATCH v4.1 3/4] drm/bridge: analogix_dp: add the PSR function support

2016-07-16 Thread Yakir Yang
Sean, On 07/15/2016 09:13 PM, Sean Paul wrote: > On Fri, Jul 15, 2016 at 06:55:17PM +0800, Yakir Yang wrote: >> The full name of PSR is Panel Self Refresh, panel device could refresh >> itself with the hardware framebuffer in panel, this would make lots of >> sense to save

[PATCH v4.1 1/4] drm/rockchip: vop: export line flag function

2016-07-16 Thread Yakir Yang
Sean, On 07/15/2016 09:04 PM, Sean Paul wrote: > On Fri, Jul 15, 2016 at 6:55 AM, Yakir Yang wrote: >> VOP have integrated a hardware counter which indicate the exact display >> line that vop is scanning. And if we're interested in a specific line, >> we can set the line nu

[PATCH v4.1 3/4] drm/bridge: analogix_dp: add the PSR function support

2016-07-15 Thread Yakir Yang
: - analogix_dp_active_psr() - analogix_dp_inactive_psr() Signed-off-by: Yakir Yang --- Changes in v4.1: - Take use of existing edp_psr_vsc struct to swap HBx and DBx setting. (Sean) - Remove PSR_VID_CRC_FLUSH setting analogix_dp_enable_psr_crc(). - Add comment about PBx magic numbers. (Sean) Changes in v4

[PATCH v4.1 1/4] drm/rockchip: vop: export line flag function

2016-07-15 Thread Yakir Yang
in the vertical blanking period, then driver could set the line number to zero. This patch have exported a symbol that allow other driver to listen the line flag event with given timeout limit: - rockchip_drm_wait_line_flag() Signed-off-by: Yakir Yang --- Changes in v4.1: - Remove

[PATCH v4 3/4] drm/bridge: analogix_dp: add the PSR function support

2016-07-15 Thread Yakir Yang
Sean, On 07/15/2016 05:32 PM, Yakir Yang wrote: > Sean, > > On 07/14/2016 11:23 PM, Sean Paul wrote: >> On Thu, Jul 14, 2016 at 12:15:53PM +0800, Yakir Yang wrote: >>> The full name of PSR is Panel Self Refresh, panel device could refresh >>> itself with

[PATCH v4 3/4] drm/bridge: analogix_dp: add the PSR function support

2016-07-15 Thread Yakir Yang
Sean, On 07/14/2016 11:23 PM, Sean Paul wrote: > On Thu, Jul 14, 2016 at 12:15:53PM +0800, Yakir Yang wrote: >> The full name of PSR is Panel Self Refresh, panel device could refresh >> itself with the hardware framebuffer in panel, this would make lots of >> sense to save

[PATCH v4 4/4] drm/rockchip: analogix_dp: implement PSR function

2016-07-15 Thread Yakir Yang
Sean, On 07/14/2016 11:26 PM, Sean Paul wrote: > On Thu, Jul 14, 2016 at 12:15:58PM +0800, Yakir Yang wrote: >> Alway enable the PSR function for Rockchip analogix_dp driver. If panel >> don't support PSR, then the core analogix_dp would ignore this setting. >> >>

[PATCH v4 2/4] drm/rockchip: add an common abstracted PSR driver

2016-07-15 Thread Yakir Yang
Sean, On 07/14/2016 11:14 PM, Sean Paul wrote: > On Thu, Jul 14, 2016 at 12:15:49PM +0800, Yakir Yang wrote: >> The PSR driver have exported four symbols for specific device driver: >> - rockchip_drm_psr_register() >> - rockchip_drm_psr_unregister() >>

[PATCH v4 1/4] drm/rockchip: vop: export line flag function

2016-07-15 Thread Yakir Yang
Sean, On 07/14/2016 10:46 PM, Sean Paul wrote: > On Thu, Jul 14, 2016 at 12:15:44PM +0800, Yakir Yang wrote: >> VOP have integrated a hardware counter which indicate the exact display >> line that vop is scanning. And if we're interested in a specific line, >> we can set t

[PATCH v4 4/4] drm/rockchip: analogix_dp: implement PSR function

2016-07-14 Thread Yakir Yang
Alway enable the PSR function for Rockchip analogix_dp driver. If panel don't support PSR, then the core analogix_dp would ignore this setting. Signed-off-by: Yakir Yang --- Changes in v4: - Return 'void' instead of 'int' in analogix_dp_psr_set(). (Sean) - Pull the 10ms delay time out

[PATCH v4 3/4] drm/bridge: analogix_dp: add the PSR function support

2016-07-14 Thread Yakir Yang
: - analogix_dp_active_psr() - analogix_dp_inactive_psr() Signed-off-by: Yakir Yang --- Changes in v4: - Downgrade the PSR version print message to debug level. (Sean) - Return 'void' instead of 'int' in analogix_dp_enable_sink_psr(). (Sean) - Delete the unused read dpcd operations in analogix_dp_enable_sink_psr

[PATCH v4 2/4] drm/rockchip: add an common abstracted PSR driver

2016-07-14 Thread Yakir Yang
driver would call the flush interface in 'fb->dirty' callback, this helper function would force all PSR enabled encoders to exit from PSR for 3 seconds. Signed-off-by: Yakir Yang --- Changes in v4: - Tuck the global "psr_list" & "psr_list_mutex" in struct rockchip_

[PATCH v4 1/4] drm/rockchip: vop: export line flag function

2016-07-14 Thread Yakir Yang
in the vertical blanking period, then driver could set the line number to zero. This patch have exported a symbol that allow other driver to listen the line flag event with given timeout limit: - rockchip_drm_wait_line_flag() Signed-off-by: Yakir Yang --- Changes in v4: - Avoid the weird

[PATCH v4 0/4] Add PSR function support for Analogix/Rockchip DP

2016-07-14 Thread Yakir Yang
oduce in v2, splite the common Analogix DP changes out - remove vblank notify out (Daniel) - create a psr_active() callback in vop data struct. Yakir Yang (4): drm/rockchip: vop: export line flag function drm/rockchip: add an common abstracted PSR driver drm/bridge: analogix_dp: add the PSR fun

[PATCH v1 5/6] drm/rockchip: dw_hdmi: introduce the VPLL clock setting

2016-07-13 Thread Yakir Yang
Heiko, On 07/12/2016 10:27 PM, Heiko Stübner wrote: > Hi Yakir, > > Am Montag, 11. Juli 2016, 19:05:49 schrieb Yakir Yang: >> For RK3399 HDMI, there is an external clock need for HDMI PHY, >> and it should keep the same clock rate with VOP DCLK. >> >> VPLL have

[PATCH v1 4/6] drm/rockchip: dw_hdmi: add RK3399 HDMI support

2016-07-13 Thread Yakir Yang
Philipp, On 07/11/2016 07:51 PM, Philipp Zabel wrote: > Am Montag, den 11.07.2016, 19:05 +0800 schrieb Yakir Yang: >> RK3399 and RK3288 shared the same HDMI IP controller, only some light >> difference with GRF configure. >> >> Signed-off-by: Yakir Yang > Revie

[PATCH v3 2/4] drm/rockchip: add an common abstracted PSR driver

2016-07-13 Thread Yakir Yang
Daniel, On 07/12/2016 08:38 PM, Daniel Vetter wrote: > On Fri, Jul 01, 2016 at 02:00:00PM -0400, Sean Paul wrote: >> On Fri, Jul 1, 2016 at 5:19 AM, Yakir Yang wrote: >>> The PSR driver have exported four symbols for specific device driver: >>>

[PATCH v3 3/4] drm/bridge: analogix_dp: add the PSR function support

2016-07-13 Thread Yakir Yang
Sean, On 07/12/2016 11:29 PM, Sean Paul wrote: > On Thu, Jul 7, 2016 at 7:26 PM, Yakir Yang wrote: >> Sean, >> >> Thanks for your review. >> >> >> On 07/02/2016 03:46 AM, Sean Paul wrote: >>> On Fri, Jul 1, 2016 at 5:19 AM, Yakir Yang wrote:

[PATCH v1 6/6] drm/rockchip: dw_hdmi: introduce the pclk for grf

2016-07-11 Thread Yakir Yang
For RK3399's GRF module, if we want to operate the graphic related grf registers, we need to enable the pclk_vio_grf which supply power for VIO GRF IOs, so it's better to introduce an optional grf clock in driver. Signed-off-by: Yakir Yang --- .../bindings/display/rockchip/dw_hdmi-rockchip.txt

[PATCH v1 5/6] drm/rockchip: dw_hdmi: introduce the VPLL clock setting

2016-07-11 Thread Yakir Yang
For RK3399 HDMI, there is an external clock need for HDMI PHY, and it should keep the same clock rate with VOP DCLK. VPLL have supported the clock for HDMI PHY, but there is no clock divider bewteen VPLL and HDMI PHY. So we need to set the VPLL rate manually in HDMI driver. Signed-off-by: Yakir

[PATCH v1 4/6] drm/rockchip: dw_hdmi: add RK3399 HDMI support

2016-07-11 Thread Yakir Yang
RK3399 and RK3288 shared the same HDMI IP controller, only some light difference with GRF configure. Signed-off-by: Yakir Yang --- .../devicetree/bindings/display/bridge/dw_hdmi.txt | 1 + .../bindings/display/rockchip/dw_hdmi-rockchip.txt | 3 +- drivers/gpu/drm/bridge/dw-hdmi.c

[PATCH v1 3/6] drm/rockchip: dw_hdmi: Use auto-generated tables

2016-07-11 Thread Yakir Yang
e been wrong in the old table. Signed-off-by: Douglas Anderson Signed-off-by: Yakir Yang Reviewed-by: Stéphane Marchesin --- drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 130 +++- 1 file changed, 69 insertions(+), 61 deletions(-) diff --git a/drivers/gpu/drm/rock

[PATCH v1 2/6] drm/rockchip: dw_hdmi: adjust cklvl & txlvl for RF/EMI

2016-07-11 Thread Yakir Yang
tage and lower data voltage, then we can keep RF/EMI satisfied and single-end & differen test passed. ck: lvl = 9, term=100, vlo = 2.65, vhi=3.12, vswing = 0.47 tx: lvl = 16, term=100, vlo = 2.75, vhi=3.15, vswing = 0.39 Signed-off-by: Yakir Yang Reviewed-by: Douglas Anderson --- drivers

[PATCH v1 1/6] drm/rockchip: dw_hdmi: Set cur_ctr to 0 always

2016-07-11 Thread Yakir Yang
s safe given sufficient testing. Signed-off-by: Douglas Anderson Signed-off-by: Yakir Yang --- drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 16 ++-- 1 file changed, 2 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/d

[PATCH v1 0/6] Add RK3399 HDMI Support

2016-07-11 Thread Yakir Yang
Mark, RK3399 and RK3288 shared the same HDMI IP controller, only some light difference with GRF configure, and an external VPLL clock need to configure. Thanks, - Yakir Douglas Anderson (2): drm/rockchip: dw_hdmi: Set cur_ctr to 0 always drm/rockchip: dw_hdmi: Use auto-generated tables

[PATCH v3 3/4] drm/bridge: analogix_dp: add the PSR function support

2016-07-08 Thread Yakir Yang
On 07/08/2016 10:26 AM, Yakir Yang wrote: > Sean, > > Thanks for your review. > > On 07/02/2016 03:46 AM, Sean Paul wrote: >> On Fri, Jul 1, 2016 at 5:19 AM, Yakir Yang wrote: >>> The full name of PSR is Panel Self Refresh, panel device could refresh >>&g

[PATCH v3 4/4] drm/rockchip: analogix_dp: implement PSR function

2016-07-08 Thread Yakir Yang
Sean, On 07/02/2016 04:05 AM, Sean Paul wrote: > On Fri, Jul 1, 2016 at 5:19 AM, Yakir Yang wrote: >> Alway enable the PSR function for Rockchip analogix_dp driver. If panel >> don't support PSR, then the core analogix_dp would ignore this setting. >> >>

[PATCH v3 1/4] drm/rockchip: vop: export line flag function

2016-07-08 Thread Yakir Yang
Sean, On 07/01/2016 11:32 PM, Sean Paul wrote: > On Fri, Jul 1, 2016 at 11:30 AM, Sean Paul wrote: >> On Fri, Jul 1, 2016 at 5:19 AM, Yakir Yang wrote: >>> VOP have integrated a hardware counter which indicate the exact display >>> line that vop is scanni

[PATCH v3 3/4] drm/bridge: analogix_dp: add the PSR function support

2016-07-08 Thread Yakir Yang
Sean, Thanks for your review. On 07/02/2016 03:46 AM, Sean Paul wrote: > On Fri, Jul 1, 2016 at 5:19 AM, Yakir Yang wrote: >> The full name of PSR is Panel Self Refresh, panel device could refresh >> itself with the hardware framebuffer in panel, this would make lots of &

[PATCH v3 2/4] drm/rockchip: add an common abstracted PSR driver

2016-07-08 Thread Yakir Yang
Sean, On 07/02/2016 02:00 AM, Sean Paul wrote: > On Fri, Jul 1, 2016 at 5:19 AM, Yakir Yang wrote: >> The PSR driver have exported four symbols for specific device driver: >> - rockchip_drm_psr_register() >> - rockchip_drm_psr_unregister() >>

[PATCH v3 4/6] drm/panel: simple: Add support for Samsung LSN122DL01-C01 2560x1600 panel

2016-07-08 Thread Yakir Yang
Doug, On 06/14/2016 01:00 AM, Doug Anderson wrote: > Yakir, > > On Sat, Jun 11, 2016 at 7:56 PM, Yakir Yang wrote: >> The Samsung LSN122DL01-C01 is an 12.2" 2560x1600 (WQXGA) TFT-LCD panel >> connected using eDP interfaces. >> >> Signed-off-by: Yakir Yang

[GIT PULL] drm/bridge: analogix-dp: misc fixes & add RK3399 eDP support

2016-07-06 Thread Yakir Yang
thread - Apply ShunQian Zheng's RK3399 IOMMU thread - Directly update the i2c & rk808 driver to our develop branch - Directly update the dtsi to our develop branch [0]: https://lkml.org/lkml/2016/6/29/186 [1]: https://github.com/yakir-Yang/linux/tree/test/analogix-dp-20160705 Thanks, - Y

[PATCH v3 4/4] drm/rockchip: analogix_dp: implement PSR function

2016-07-01 Thread Yakir Yang
Alway enable the PSR function for Rockchip analogix_dp driver. If panel don't support PSR, then the core analogix_dp would ignore this setting. Signed-off-by: Yakir Yang --- Changes in v3: - split the common psr logic into a seperate driver, make this to a simple sub-psr device driver

[PATCH v3 3/4] drm/bridge: analogix_dp: add the PSR function support

2016-07-01 Thread Yakir Yang
: - analogix_dp_active_psr() - analogix_dp_inactive_psr() Signed-off-by: Yakir Yang --- Changes in v3: - split analogix_dp_enable_psr(), make it more clearly analogix_dp_detect_sink_psr() analogix_dp_enable_sink_psr() - remove some nosie register setting comments Changes in v2: - introduce in v2, splite

[PATCH v3 2/4] drm/rockchip: add an common abstracted PSR driver

2016-07-01 Thread Yakir Yang
driver would call the flush interface in 'fb->dirty' callback, this helper function would force all PSR enabled encoders to exit from PSR for 3 seconds. Signed-off-by: Yakir Yang --- Changes in v3: - split the psr flow into an common abstracted PSR driver - implement the 'fb->dirty' ca

[PATCH v3 1/4] drm/rockchip: vop: export line flag function

2016-07-01 Thread Yakir Yang
in the vertical blanking period, then driver could set the line number to zero. This patch have exported a symbol that allow other driver to listen the line flag event with given timeout limit: - rockchip_drm_wait_line_flag() Signed-off-by: Yakir Yang --- Changes in v3: - Export

[PATCH v3 0/4] Add PSR function support for Analogix/Rockchip DP

2016-07-01 Thread Yakir Yang
. This thread is based on Mark's RK3399 VOP thread[0] and my RK3399 eDP thread[1]. [0]: https://patchwork.kernel.org/patch/8886041/ [1]: https://patchwork.kernel.org/patch/9204497/ Thanks, - Yakir Changes in v3: - Remove the notify for waiting line_flag event (Daniel) - implement the 'fb->dirty' callb

[PATCH v4 0/11] Misc fixup and add RK3399 eDP support to Analogix DP driver[Involving remittance information, please pay attention to the safety of property]

2016-06-30 Thread Yakir Yang
Sean, On 06/29/2016 10:01 PM, Sean Paul wrote: > On Wed, Jun 29, 2016 at 5:14 AM, Yakir Yang wrote: >> RK3399 and RK3288 shared the same eDP IP controller, only some light >> difference with VOP configure and GRF configure. >> > The whole set looks good to me. All patche

[PATCH 1/3] drm: bridge: add DesignWare HDMI I2S audio support

2016-06-29 Thread Yakir Yang
pdevinfo.id = PLATFORM_DEVID_AUTO; > + pdevinfo.name = HDMI_CODEC_DRV_NAME; > + pdevinfo.data = > + pdevinfo.size_data = sizeof(pdata); > + pdevinfo.dma_mask = DMA_BIT_MASK(32); > + > + return IS_ERR_OR_NULL(platfo

[PATCH v4 11/11] dt-bindings: analogix_dp: rockchip: correct the wrong compatible name

2016-06-29 Thread Yakir Yang
ment for rockchip variant of analogix_dp"). Reported-by: Tomasz Figa Signed-off-by: Yakir Yang Reviewed-by: Douglas Anderson Reviewed-by: Tomasz Figa --- Changes in v4: - Add reviewed flag from Doug. - Add reviewed flag from Tomasz. Changes in v3: - Add this patch in v3 .../devicetree/binding

[PATCH v4 10/11] drm/rockchip: analogix_dp: introduce the pclk for grf

2016-06-29 Thread Yakir Yang
For RK3399's GRF module, if we want to operate the graphic related grf registers, we need to enable the pclk_vio_grf which supply power for VIO GRF IOs, so it's better to introduce an optional grf clock in driver. Signed-off-by: Yakir Yang Reviewed-by: Douglas Anderson Reviewed-by: Tomasz Figa

[PATCH v4 09/11] drm/bridge: analogix_dp: fix no drm hpd event when panel plug in

2016-06-29 Thread Yakir Yang
at just need to assign all hotplug enum with no-zero values. Reported-by: Dan Carpenter Signed-off-by: Yakir Yang Reviewed-by: Sean Paul Reviewed-by: Stéphane Marchesin Reviewed-by: Tomasz Figa Tested-by: Javier Martinez Canillas --- Changes in v4: - Add reviewed flag from Sean. - Add review

[PATCH v4 08/11] drm/rockchip: analogix_dp: update the comments about why need to hardcode VOP output mode

2016-06-29 Thread Yakir Yang
The hardware IC designed that VOP must output the RGB10 video format to eDP contoller, and if eDP panel only support RGB8, then eDP contoller should cut down the video data, not via VOP contoller, that's why we need to hardcode the VOP output mode to RGA10 here. Signed-off-by: Yakir Yang Acked

[PATCH v4 07/11] drm/rockchip: analogix_dp: correct the connector display color format and bpc

2016-06-29 Thread Yakir Yang
Rockchip VOP couldn't output YUV video format for eDP controller, so when driver detect connector support YUV video format, we need to hack it down to RGB888. Signed-off-by: Yakir Yang Acked-by: Mark Yao Reviewed-by: Tomasz Figa --- Changes in v4: - Using mask variable to collect the YUV video

[PATCH v4 06/11] drm/bridge: analogix_dp: passing the connector as an argument in .get_modes()

2016-06-29 Thread Yakir Yang
It's better to pass the connector to platform driver in .get_modes() callback, just like what the .get_modes() helper function designed. Signed-off-by: Yakir Yang Reviewed-by: Sean Paul Reviewed-by: Tomasz Figa --- Changes in v4: - Add reviewed flag from Sean. - Add reviewed flag from Tomasz

[PATCH v4 05/11] drm/rockchip: analogix_dp: make panel detect to an optional action

2016-06-29 Thread Yakir Yang
Some boards don't need to declare a panel device node, like the display interface is DP monitors, so it's necessary to make the panel detect to an optional action. Signed-off-by: Yakir Yang Acked-by: Mark Yao Reviewed-by: Tomasz Figa --- Changes in v4: - Move of_node_put(panel_node) directly

[PATCH v4 04/11] drm/rockchip: analogix_dp: add rk3399 eDP support

2016-06-29 Thread Yakir Yang
RK3399 and RK3288 shared the same eDP IP controller, only some light difference with VOP configure and GRF configure. Signed-off-by: Yakir Yang Acked-by: Mark Yao Reviewed-by: Tomasz Figa --- Changes in v4: - Improved the overly complicated .atomic_check function. (Sean) - Add reviewed flag

[PATCH v4 03/11] drm/bridge: analogix_dp: some rockchip chips need to flip REF_CLK bit setting

2016-06-29 Thread Yakir Yang
hack. Signed-off-by: Yakir Yang Reviewed-by: Tomasz Figa Tested-by: Javier Martinez Canillas --- Changes in v4: - Remove subdev_type number, and add 'is_rockchip(type)' helper function (Sean) - Add reviewed flag from Tomasz. Changes in v3: - Make this hack code more clear (Tomasz, reviewed

[PATCH v4 02/11] drm/bridge: analogix_dp: correct the register bit define error in ANALOGIX_DP_PLL_REG_1

2016-06-29 Thread Yakir Yang
There're an register define error in ANALOGIX_DP_PLL_REG_1 which introduced by commit bcec20fd5ad6 ("drm: bridge: analogix/dp: add some rk3288 special registers setting"). The PHY PLL input clock source is selected by ANALOGIX_DP_PLL_REG_1 BIT 0, not BIT 1. Signed-off-by: Yakir Yang

[PATCH v4 01/11] drm/rockchip: analogix_dp: split the lcdc select setting into device data

2016-06-29 Thread Yakir Yang
eDP controller need to declare which vop provide the video source, and it's defined in GRF registers. But different chips have different GRF register address, so we need to create a device data to declare the GRF messages for each chips. Signed-off-by: Yakir Yang Acked-by: Mark Yao Reviewed

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