Quoting Bjorn Andersson (2021-08-25 16:42:31)
> diff --git a/drivers/gpu/drm/msm/dp/dp_display.c
> b/drivers/gpu/drm/msm/dp/dp_display.c
> index 2c7de43f655a..4a6132c18e57 100644
> --- a/drivers/gpu/drm/msm/dp/dp_display.c
> +++ b/drivers/gpu/drm/msm/dp/dp_display.c
> @@ -78,6 +78,8 @@ struct
Quoting Bjorn Andersson (2021-08-26 09:57:18)
> On Thu 26 Aug 00:13 PDT 2021, Stephen Boyd wrote:
> > Quoting Bjorn Andersson (2021-08-25 16:42:31)
> > > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> > > b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
&g
Quoting Bjorn Andersson (2021-08-25 16:42:33)
> The sc8180x has 2 DP and 1 eDP controllers, add support for these to the
> DP driver.
>
> Signed-off-by: Bjorn Andersson
> ---
Reviewed-by: Stephen Boyd
Quoting Bjorn Andersson (2021-08-25 16:42:31)
> Based on the removal of the g_dp_display and the movement of the
> priv->dp lookup into the DP code it's now possible to have multiple
> DP instances.
>
> In line with the other controllers in the MSM driver, introduce a
> per-compatible list of base
Bjorn Andersson
> ---
Reviewed-by: Stephen Boyd
>
> Replace this with a combination of existing references to adjacent
> objects and drvdata.
>
> Signed-off-by: Bjorn Andersson
> ---
Reviewed-by: Stephen Boyd
Quoting Bjorn Andersson (2021-07-26 16:13:51)
> eDP panels might need some power sequencing and backlight management,
> so make it possible to associate a drm_panel with a DP instance and
> prepare and enable the panel accordingly.
>
> Signed-off-by: Bjorn Andersson
> ---
>
> This solves my
.
>
> Signed-off-by: Bjorn Andersson
> ---
One nit below:
Reviewed-by: Stephen Boyd
>
> diff --git a/drivers/gpu/drm/msm/dp/dp_parser.h
> b/drivers/gpu/drm/msm/dp/dp_parser.h
> index dc62e70b1640..a95b05dbb11c 100644
> --- a/drivers/gpu/drm/msm/dp/dp_parser.h
> +
Quoting Bjorn Andersson (2021-08-25 15:25:55)
> diff --git a/drivers/gpu/drm/msm/dp/dp_parser.c
> b/drivers/gpu/drm/msm/dp/dp_parser.c
> index c064ced78278..215065336268 100644
> --- a/drivers/gpu/drm/msm/dp/dp_parser.c
> +++ b/drivers/gpu/drm/msm/dp/dp_parser.c
> @@ -19,40 +19,30 @@ static const
Quoting Sankeerth Billakanti (2021-08-11 17:08:02)
> The Qualcomm SC7280 platform supports an eDP controller, add
> compatible string for it to msm/binding.
>
> Signed-off-by: Sankeerth Billakanti
> ---
> Documentation/devicetree/bindings/display/msm/dp-controller.yaml | 3 +++
> 1 file changed,
Quoting Kuogee Hsieh (2021-08-24 16:29:35)
> Add voltage and pre emphesis swing tables so that voltage and
Is it "pre-emphasis"?
> pre emphsis swing level can be configured base on link rate.
This one is also different.
>
> Signed-off-by: Kuogee Hsieh
Presumably
Fixes: aff188feb5e1 ("phy:
Quoting Kuogee Hsieh (2021-08-24 16:20:26)
> Add display port supported node for sc7280. Also correct dp-phy node
> tx/rx/pcs/tx2/rx2 base reg address to fix aux channel read/write
> failure issue.
>
> Signed-off-by: Kuogee Hsieh
> ---
> arch/arm64/boot/dts/qcom/sc7280-idp2.dts | 9 +++
Please
Quoting Krishna Manikandan (2021-08-18 03:27:01)
> MSM Mobile Display Subsystem (MDSS) encapsulates sub-blocks
> like DPU display controller, DSI, EDP etc. Add required DPU
> device tree bindings for SC7280.
>
> Signed-off-by: Krishna Manikandan
> ---
Please send a cover-letter next time.
Do
Quoting Krishna Manikandan (2021-08-18 03:27:04)
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index aadf55d..5be318e 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -1412,7 +1412,7 @@
>
Quoting Krishna Manikandan (2021-08-18 03:27:03)
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index fd7ff1c..aadf55d 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -1507,6 +1519,95 @@
>
Quoting Krishna Manikandan (2021-08-18 03:27:02)
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index 53a21d0..fd7ff1c 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -5,6 +5,7 @@
> * Copyright
Quoting Krishna Manikandan (2021-08-18 03:27:01)
> diff --git a/Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml
> b/Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml
> new file mode 100644
> index 000..3d256c0
> --- /dev/null
> +++
Quoting Sankeerth Billakanti (2021-08-11 17:08:01)
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> index b131fd37..1096c44 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> +++
Quoting Sankeerth Billakanti (2021-08-11 17:08:02)
> The Qualcomm SC7280 platform supports an eDP controller, add
> compatible string for it to msm/binding.
>
> Signed-off-by: Sankeerth Billakanti
> ---
> Documentation/devicetree/bindings/display/msm/dp-controller.yaml | 3 +++
> 1 file changed,
we
> supported that mode) this would change nothing.
>
> Fixes: 4e5763f03e10 ("drm/bridge: ti-sn65dsi86: Wrap panel with panel-bridge")
> Signed-off-by: Rob Clark
> ---
Thanks for saving me the packaging effort.
Reported-by: Stephen Boyd
Tested-by: Stephen Boyd
Quoting Akhil P Oommen (2021-08-11 07:23:54)
> Add the necessary dt nodes for gpu support in sc7280.
>
> Signed-off-by: Akhil P Oommen
> ---
Reviewed-by: Stephen Boyd
s ready
I'm still able to use my Apple dongle with these patches so
Tested-by: Stephen Boyd
itted to sink
> properly. This fixes Link Layer CTS cases 4.3.2.1, 4.3.2.2, 4.3.2.3
> and 4.3.2.4.
>
> Changes in v3:
> -- merge retrain link if loss of symbol locked happen into this patch
> -- replace dp_ctrl_loss_symbol_lock() with dp_ctrl_channel_eq_ok()
>
> Signed-off-by: Kuogee Hsieh
> ---
Reviewed-by: Stephen Boyd
Quoting Kuogee Hsieh (2021-08-05 13:44:54)
> Response with correct edid checksum saved at connector after corrupted edid
> checksum read. This fixes Link Layer CTS cases 4.2.2.3, 4.2.2.6.
>
> Signed-off-by: Kuogee Hsieh
> ---
Reviewed-by: Stephen Boyd
dd fixes statement
>
> Changes in V3:
> -- delete EV_HPD_REPLUG_INT
>
> Fixes: f21c8a276c2d ("drm/msm/dp: handle irq_hpd with sink_count = 0
> correctly")
>
> Signed-off-by: Kuogee Hsieh
> ---
Reviewed-by: Stephen Boyd
V3:
> -- return failed if lane_count <= 1
>
> Signed-off-by: Kuogee Hsieh
> ---
Reviewed-by: Stephen Boyd
Quoting khs...@codeaurora.org (2021-08-10 12:18:02)
> On 2021-08-10 11:33, Stephen Boyd wrote:
> > Quoting Kuogee Hsieh (2021-08-10 08:29:22)
> >> Changes in V2:
> >> -- correct Fixes text
> >> -- drop commit text
> >>
> >> Fixes: 601f047
Quoting Kuogee Hsieh (2021-08-10 08:29:22)
> Changes in V2:
> -- correct Fixes text
> -- drop commit text
>
> Fixes: 601f0479c583 ("drm/msm/dp: add logs across DP driver for ease of
> debugging")
> Signed-off-by: Kuogee Hsieh
> ---
> drivers/gpu/drm/msm/dp/dp_display.c | 13 +
> 1
Quoting Kuogee Hsieh (2021-08-10 08:29:22)
> Changes in V2:
> -- correct Fixes text
> -- drop commit text
>
> Fixes: 601f0479c583 ("drm/msm/dp: add logs across DP driver for ease of
> debugging")
> Signed-off-by: Kuogee Hsieh
> ---
Reviewed-by: Stephen Boyd
Quoting Kuogee Hsieh (2021-08-09 14:58:57)
> Add drm debug logs to dp_pm_resume and dp_pm_suspend to help
> debug suspend/resume issues.
>
> Fixes: 355ab7428f09 ("drm/msm/dp: add debug logs to dp_pm_resume/suspend")
BTW, I have no idea what commit this is. Best to probably just drop it?
Quoting Kuogee Hsieh (2021-08-09 14:58:57)
> Add drm debug logs to dp_pm_resume and dp_pm_suspend to help
> debug suspend/resume issues.
>
> Fixes: 355ab7428f09 ("drm/msm/dp: add debug logs to dp_pm_resume/suspend")
> Signed-off-by: Kuogee Hsieh
> ---
Reviewed-by: Stephen Boyd
t; -- delete status local variable from dp_pm_resume()
>
> Changes in v4:
> -- delete un necessary comment at dp_pm_resume()
>
> Fixes: d9aa6571b28ba ("drm/msm/dp: check sink_count before update
> is_connected status")
> Signed-off-by: Kuogee Hsieh
> ---
Tested-by: Stephen Boyd
Reviewed-by: Stephen Boyd
Quoting khs...@codeaurora.org (2021-08-04 08:48:04)
> On 2021-08-03 12:05, Stephen Boyd wrote:
> > Quoting Kuogee Hsieh (2021-08-03 09:25:13)
> >> @@ -1327,14 +1327,26 @@ static int dp_pm_resume(struct device *dev)
> >>
> >> dp_catalog_ctrl_hpd_config(dp
Quoting Kalyan Thota (2021-08-03 03:41:47)
> Add safe lut configuration for all the targets in dpu
> driver as per QOS recommendation.
>
> Issue reported on SC7280:
>
> With wait-for-safe feature in smmu enabled, RT client
> buffer levels are checked to be safe before smmu invalidation.
> Since
Quoting Kuogee Hsieh (2021-08-03 09:25:13)
> Currently at dp_pm_resume() is_connected state is decided base on hpd
> connection
> status only. This will put is_connected in wrongly "true" state at the
> scenario
> that dongle attached to DUT but without hmdi cable connecting to it. Fix this
>
Quoting Kuogee Hsieh (2021-08-02 13:20:55)
> Currently at dp_pm_resume() is_connected state is decided base on hpd
> connection
> status only. This will put is_connected in wrongly "true" state at the
> scenario
> that dongle attached to DUT but without hmdi cable connecting to it. Fix this
>
Quoting Kuogee Hsieh (2021-07-28 14:30:54)
> Currently at dp_pm_resume() is_connected state is decided base on hpd
> connection
> status only. This will put is_connected in wrongly "true" state at the
> scenario
> that dongle attached to DUT but without hmdi cable connecting to it. Fix this
>
Quoting Akhil P Oommen (2021-07-29 11:57:23)
> On 7/29/2021 10:46 PM, Stephen Boyd wrote:
> > Quoting Akhil P Oommen (2021-07-28 00:17:45)
> >> On 7/27/2021 5:46 AM, Stephen Boyd wrote:
> >>> Quoting Akhil P Oommen (2021-07-24 10:29:00)
> >>>> Add the
Quoting Rob Clark (2021-07-29 10:35:32)
> On Thu, Jul 29, 2021 at 10:19 AM Stephen Boyd wrote:
> >
> >
> > Why is 45000 after 55000? Is it on purpose? If not intended
> > please sort by frequency.
>
> We've used descending order, at least for gpu
ff-by: Akhil P Oommen
> ---
Reviewed-by: Stephen Boyd
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Quoting Akhil P Oommen (2021-07-28 04:54:01)
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index 029723a..c88f366 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -592,6 +593,85 @@
>
Quoting Akhil P Oommen (2021-07-28 00:17:45)
> On 7/27/2021 5:46 AM, Stephen Boyd wrote:
> > Quoting Akhil P Oommen (2021-07-24 10:29:00)
> >> Add the necessary dt nodes for gpu support in sc7280.
> >>
> >> Signed-off-by: Akhil P Oommen
> >> --
> - Changed if else if statement,
>to not overwrite the ret variable multiple times.
> Changes in v6:
> - Changed a wrong log message.
> Signed-off-by: Maitreyee Rao
> ---
Reviewed-by: Stephen Boyd
It may also be good to add some logging into the dp_pm_resume() and
d
Quoting Akhil P Oommen (2021-07-24 10:29:00)
> Add the necessary dt nodes for gpu support in sc7280.
>
> Signed-off-by: Akhil P Oommen
> ---
> This patch has dependency on the GPUCC bindings patch here:
>
Quoting Bjorn Andersson (2021-07-24 21:24:35)
> The Qualcomm SC8180x has 2 DP controllers and 1 eDP controller, add
> compatibles for these to the msm/dp binding.
>
> Signed-off-by: Bjorn Andersson
> ---
Reviewed-by: Stephen Boyd
___
Fr
Quoting Bjorn Andersson (2021-07-24 21:24:33)
> diff --git a/drivers/gpu/drm/msm/dp/dp_display.c
> b/drivers/gpu/drm/msm/dp/dp_display.c
> index 59ffd6c8f41f..92b7646a1bb7 100644
> --- a/drivers/gpu/drm/msm/dp/dp_display.c
> +++ b/drivers/gpu/drm/msm/dp/dp_display.c
> @@ -238,8 +251,11 @@ static
dp_pm_resume() so that audio option will be in
> correct state after system resumed.
>
> Changes in V2:
> -- correct Fixes tag commit id.
>
> Fixes: f591dbb5fb8c ("drm/msm/dp: power off DP phy at suspend")
> Signed-off-by: Kuogee Hsieh
> Reviewed-by: Stephen Boyd
Quoting maitreye (2021-07-26 10:36:26)
> @@ -509,6 +515,7 @@ static int dp_display_usbpd_attention_cb(struct device
> *dev)
> DRM_ERROR("invalid dev\n");
> return -EINVAL;
> }
> + DRM_DEBUG_DP("sink_request: %d\n", sink_request);
This one is bad.
dp_pm_resume() so that audio option will be in
> correct state after system resumed.
>
> Changes in V2:
> -- correct Fixes tag commit id.
>
> Fixes: f591dbb5fb8c ("drm/msm/dp: power off DP phy at suspend")
> Signed-off-by: Kuogee Hsieh
> Reviewed-by: Stephen Boyd
> - Changed if else if statement,
>to not overwrite the ret variable multiple times.
>
> Signed-off-by: Maitreyee Rao
> ---
Reviewed-by: Stephen Boyd
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Quoting Akhil P Oommen (2021-07-23 04:20:54)
> Add the necessary dt nodes for gpu support in sc7280.
>
> Signed-off-by: Akhil P Oommen
> ---
> This patch has dependency on the GPUCC bindings patch here:
>
Quoting maitr...@codeaurora.org (2021-07-22 20:53:37)
> On 2021-07-22 15:09, Stephen Boyd wrote:
> Thank you for the comments .
> > Quoting maitr...@codeaurora.org (2021-07-22 14:33:43)
> >> Thank you Stephen.
> >>
> >> On 2021-07-22 13:31, Stephen Boyd wro
dp_pm_resume() so that audio option will be in
> correct state after system resumed.
>
> Fixes: bd52cfedb5a8 ("drm/msm/dp: power off DP phy at suspend")
This should be
Fixes: f591dbb5fb8c ("drm/msm/dp: power off DP phy at suspend")
> Signed-off-by: Ku
Quoting maitr...@codeaurora.org (2021-07-22 14:33:43)
> Thank you Stephen.
>
> On 2021-07-22 13:31, Stephen Boyd wrote:
> > Quoting maitreye (2021-07-21 16:19:40)
> >> From: Maitreyee Rao
> >>
> >> Add trace points across the MSM DP driver to help de
Quoting maitreye (2021-07-21 16:19:40)
> From: Maitreyee Rao
>
> Add trace points across the MSM DP driver to help debug
> interop issues.
>
> Changes in v4:
> - Changed goto statement and used if else-if
I think drm likes to see all the changelog here to see patch evolution.
>
>
r validation on dual DSI and command mode panel is pending.
> If there are any fix ups needed for those, it shall be applied on top
> of this change.
>
> Changes in v2:
> - generate the new dsi.xml.h and update the bitfield names
>
> Signe
Quoting Abhinav Kumar (2021-07-21 19:50:31)
> Update the DSI controller header XML file to add registers
> and bitfields to support rectangular checkered pattern
> generator.
>
> Signed-off-by: Abhinav Kumar
> ---
Reviewe
/dp: add displayPort driver support")
> Signed-off-by: Bjorn Andersson
> ---
Reviewed-by: Stephen Boyd
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r to support existing DT.
>
> Signed-off-by: Bjorn Andersson
> ---
Reviewed-by: Stephen Boyd
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Quoting Bjorn Andersson (2021-07-21 19:42:26)
> Not all platforms has DP_P0 at offset 0x1000 from the beginning of the
> DP block. So dss_io_data into representing each of the sub-regions, to
"So dss_io_data into" doesn't make sense to me. Is some word or words
missing?
> make it possible in the
Quoting Bjorn Andersson (2021-07-21 19:42:25)
> In order to deal with multiple memory ranges in the following commit
> change the ioremap wrapper to not poke directly into the dss_io_data
> struct.
>
> Signed-off-by: Bjorn Andersson
> ---
> drivers/gpu/drm/msm/dp/dp_parser.c | 28
Bjorn Andersson
> ---
Reviewed-by: Stephen Boyd
> drivers/gpu/drm/msm/dp/dp_parser.c | 29 -
> 1 file changed, 4 insertions(+), 25 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/dp/dp_parser.c
> b/drivers/gpu/drm/msm/dp/dp_parser.c
> index 0519dd3ac3c3.
s are specified instead.
> It is expected that the implementation will handle existing DTBs, even
> though the schema defines the new layout.
>
> Signed-off-by: Bjorn Andersson
> ---
Reviewed-by: Stephen Boyd
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Quoting Kuogee Hsieh (2021-07-13 08:54:04)
> Remove special handling of replug interrupt and instead treat replug event
> as a sequential unplug followed by a plugin event. This is needed to meet
> the requirements of DP Link Layer CTS test case 4.2.1.3.
>
> Changes in V2:
> -- add fixes statement
Quoting Kuogee Hsieh (2021-07-13 08:54:05)
> diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c
> b/drivers/gpu/drm/msm/dp/dp_panel.c
> index 88196f7..0fdb551 100644
> --- a/drivers/gpu/drm/msm/dp/dp_panel.c
> +++ b/drivers/gpu/drm/msm/dp/dp_panel.c
> @@ -303,7 +303,12 @@ void
Quoting Kuogee Hsieh (2021-07-13 08:54:07)
> diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c
> b/drivers/gpu/drm/msm/dp/dp_ctrl.c
> index 6a013b0..20951c8 100644
> --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c
> +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c
> @@ -1638,6 +1638,25 @@ static bool
ug interrupt to get lost. Therefore reset aux
> controller only when link is in connection state when dp_aux_cmd_fifo_tx()
> fail. This fixes Link Layer CTS cases 4.2.1.1 and 4.2.1.2.
>
> Signed-off-by: Kuogee Hsieh
> ---
Reviewed-by: Stephen Boyd
__
Quoting Kuogee Hsieh (2021-07-13 08:54:02)
> diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c
> b/drivers/gpu/drm/msm/dp/dp_ctrl.c
> index 27fb0f0..92cf331 100644
> --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c
> +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c
> @@ -1634,6 +1617,24 @@ void
ff() is used for unplug event which is triggered when DP cable is
> dis connected.
>
> Changes in V2:
> -- add fixes statement
>
> Fixes: f21c8a276c2d ("drm/msm/dp: handle irq_hpd with sink_count = 0
> correctly")
>
> Signed-off-b
Quoting Rajeev Nandan (2021-06-22 05:42:28)
> Add support for v2.5.0 DSI block in the SC7280 SoC.
>
> Signed-off-by: Rajeev Nandan
> Reviewed-by: Dmitry Baryshkov
> ---
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Quoting Rajeev Nandan (2021-06-22 05:42:27)
> The SC7280 SoC uses the 7nm (V4.1) DSI PHY driver with
> different enable|disable regulator loads.
>
> Signed-off-by: Rajeev Nandan
> Reviewed-by: Dmitry Baryshkov
> ---
Reviewe
Quoting Rajeev Nandan (2021-06-22 05:42:26)
> The SC7280 SoC uses the 7nm (V4.1) DSI PHY driver.
>
> Signed-off-by: Rajeev Nandan
> ---
Reviewed-by: Stephen Boyd
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Quoting maitreye (2021-07-20 15:39:30)
> diff --git a/drivers/gpu/drm/msm/dp/dp_link.c
> b/drivers/gpu/drm/msm/dp/dp_link.c
> index be986da..316e8e6 100644
> --- a/drivers/gpu/drm/msm/dp/dp_link.c
> +++ b/drivers/gpu/drm/msm/dp/dp_link.c
> @@ -1036,43 +1036,46 @@ int
Quoting khs...@codeaurora.org (2021-07-09 10:16:52)
> On 2021-07-08 00:21, Stephen Boyd wrote:
> > Quoting Kuogee Hsieh (2021-07-06 10:20:20)
> >> Main link symbol locked is achieved at end of link training 2. Some
> >> dongle main link symbol may become unlocke
Quoting khs...@codeaurora.org (2021-07-09 10:46:41)
> On 2021-07-08 00:33, Stephen Boyd wrote:
> >> +
> >> +static bool dp_ctrl_any_lane_cr_lose(struct dp_ctrl_private *ctrl,
> >> + u8 *cr_status)
> >> +{
>
el test robot
> Signed-off-by: Souptick Joarder
> ---
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Quoting maitreye (2021-07-08 12:13:44)
> From: Maitreyee Rao
>
> Add trace points across the MSM DP driver to help debug
> interop issues.
>
> Changes in v2:
> - Got rid of redundant log messages.
> - Added %#x instead of 0x%x wherever required.
> - Got rid of __func__ calls in debug messages.
y: Kuogee Hsieh
> ---
This needs a Fixes tag of some kind.
Reviewed-by: Stephen Boyd
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Quoting Kuogee Hsieh (2021-07-06 10:20:16)
> Aux hardware calibration sequence requires resetting the aux controller
> in order for the new setting to take effect. However resetting the AUX
> controller will also clear HPD interrupt status which may accidentally
> cause pending unplug interrupt to
Quoting Kuogee Hsieh (2021-07-06 10:20:15)
> Reduce link rate and re start link training if link training 1
> failed due to loss of clock recovery done to fix Link Layer
> CTS case 4.3.1.7. Also only update voltage and pre-emphasis
> swing level after link training started to fix Link Layer CTS
>
Quoting Kuogee Hsieh (2021-07-06 10:20:20)
> Main link symbol locked is achieved at end of link training 2. Some
> dongle main link symbol may become unlocked again if host did not end
> link training soon enough after completion of link training 2. Host
> have to re train main link if loss of
Quoting Kuogee Hsieh (2021-07-06 10:20:18)
> Response with correct edid checksum saved at connector after corrupted edid
> checksum read. This fixes Link Layer CTS cases 4.2.2.3, 4.2.2.6.
>
> Signed-off-by: Kuogee Hsieh
> ---
> drivers/gpu/drm/msm/dp/dp_panel.c | 9 +++--
> 1 file changed, 7
Quoting Kuogee Hsieh (2021-07-06 10:20:14)
> DP cable should always connect to DPU during the entire PHY compliance
> testing run. Since DP PHY compliance test is executed at irq_hpd event
> context, dp_ctrl_off_link_stream() should be used instead of dp_ctrl_off().
> dp_ctrl_off() is used for
Add some missing newlines to the various DRM printks in this file.
Noticed while looking at logs. While we're here unbreak quoted
strings so grepping them is easier.
Signed-off-by: Stephen Boyd
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 12 +---
1 file changed, 5 insertions(+), 7
eviewed-by: Bjorn Andersson
>
With that node name fixed
Reviewed-by: Stephen Boyd
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ot;sideband msg failed to send\n");
> - drm_dp_mst_dump_sideband_msg_tx(, txmsg);
> + drm_printf(, "sideband msg failed to send\n");
> + drm_dp_mst_dump_sideband_msg_tx(, txmsg);
> + }
&g
Quoting Bjorn Andersson (2021-06-18 14:41:50)
> On Fri 18 Jun 15:49 CDT 2021, Stephen Boyd wrote:
>
> > Quoting khs...@codeaurora.org (2021-06-10 09:54:05)
> > > On 2021-06-08 16:10, Bjorn Andersson wrote:
> > > > On Tue 08 Jun 17:44 CDT 2021, Stephen Boyd w
Quoting Dmitry Baryshkov (2021-06-09 09:03:14)
> On 09/06/2021 01:11, Stephen Boyd wrote:
> > Quoting Dmitry Baryshkov (2021-06-08 14:41:21)
> >> Hi Stephen,
> >>
> >> On 08/06/2021 22:55, Stephen Boyd wrote:
> >>> A problem was reported on CoachZ
Quoting khs...@codeaurora.org (2021-06-10 09:54:05)
> On 2021-06-08 16:10, Bjorn Andersson wrote:
> > On Tue 08 Jun 17:44 CDT 2021, Stephen Boyd wrote:
> >
> >> Honestly I suspect the DP PHY is _not_ in the CX domain as CX is for
> >> digital logic. Probably the
Quoting maitreye (2021-06-16 18:08:54)
> From: Maitreyee Rao
>
> Add trace points across the MSM DP driver to help debug
> interop issues.
>
> Signed-off-by: Maitreyee Rao
> ---
> drivers/gpu/drm/msm/dp/dp_aux.c | 5 +++--
> drivers/gpu/drm/msm/dp/dp_catalog.c | 4
>
Quoting Bjorn Andersson (2021-06-08 15:34:01)
> On Tue 08 Jun 17:29 CDT 2021, Stephen Boyd wrote:
>
> > Quoting Bjorn Andersson (2021-06-08 15:26:23)
> > > On Tue 08 Jun 17:15 CDT 2021, Stephen Boyd wrote:
> > >
> > > > Quoting Bjorn Andersson (2021-06-
Quoting Bjorn Andersson (2021-06-08 15:26:23)
> On Tue 08 Jun 17:15 CDT 2021, Stephen Boyd wrote:
>
> > Quoting Bjorn Andersson (2021-06-07 16:31:47)
> > > On Mon 07 Jun 12:48 CDT 2021, khs...@codeaurora.org wrote:
> > >
> > > > Sorry about the conf
Quoting Bjorn Andersson (2021-06-07 16:31:47)
> On Mon 07 Jun 12:48 CDT 2021, khs...@codeaurora.org wrote:
>
> > On 2021-06-05 22:07, Bjorn Andersson wrote:
> > > On Thu 03 Jun 16:56 CDT 2021, khs...@codeaurora.org wrote:
> > >
> > > > On 2021-06-03 09:53, Bjorn Andersson wrote:
> > > > > On Thu
Quoting Dmitry Baryshkov (2021-06-08 14:41:21)
> Hi Stephen,
>
> On 08/06/2021 22:55, Stephen Boyd wrote:
> > A problem was reported on CoachZ devices where the display wouldn't come
> > up, or it would be distorted. It turns out that the PLL code here wasn't
&g
pare op so that it
doesn't even try to call the set rate function.
Cc: Dmitry Baryshkov
Cc: Abhinav Kumar
Fixes: 001d8dc33875 ("drm/msm/dsi: remove temp data from global pll structure")
Signed-off-by: Stephen Boyd
---
I didn't update the 14nm file as the caching logic looks different. But
betw
Quoting Bernard Zhao (2021-06-05 05:35:20)
> Unneeded variable: "ret". Return "0" on line 880
But the variable is "rc".
>
> Signed-off-by: Bernard Zhao
> ---
Otherwise
Reviewed-by: Stephen Boyd
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Quoting abhin...@codeaurora.org (2021-05-28 16:40:32)
> On 2021-05-10 21:20, Bjorn Andersson wrote:
> > The eDP controller found in SC8180x is at large compatible with the
> > current implementation, but has its register blocks at slightly
> > different offsets.
> >
> > Add the compatible and the
Quoting khs...@codeaurora.org (2021-06-03 14:59:49)
> On 2021-06-03 13:22, Stephen Boyd wrote:
> > Can you Cc dri-devel?
> >
> Sorry for dropping this cc.
> Should I re submit this v5 with cc=dri-devel?
>
Yes please. Then the pa
Quoting khs...@codeaurora.org (2021-06-03 14:28:37)
> On 2021-06-03 09:53, Bjorn Andersson wrote:
> > On Thu 03 Jun 11:09 CDT 2021, Kuogee Hsieh wrote:
> >
> >> Add DP device node on sc7180.
> >>
> >> Changes in v2:
> >> -- replace msm_dp with dp
> >> -- replace dp_opp_table with opp_table
> >>
>
Quoting Kuogee Hsieh (2021-06-03 09:37:30)
> diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> index 24d293e..40367a2 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> @@
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