[PATCH] MAINTAINERS: drm: Remove myself as drm-bridge maintainer

/drm/drm-misc DRM DRIVERS FOR BRIDGE CHIPS -M: Archit Taneja M: Andrzej Hajda R: Laurent Pinchart S: Maintained -- 2.18.0 ___ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo

Re: [PATCH v5 5/9] drm/bridge: tc358764: Add DSI to LVDS bridge driver

drm_connector_helper_add(>connector, +_connector_helper_funcs); + drm_mode_connector_attach_encoder(>connector, bridge->encoder); + drm_panel_attach(ctx->panel, >connector); + ctx->connector.funcs->reset(>connector); +

Re: [PATCH v2] drm/msm/display: negative x/y in cursor move

ive this a try. The patch looks good, anyway. Rob's queued it for msm-next. Archit Therefore, I asked the X11 people where to fix: https://www.spinics.net/lists/xorg/msg58969.html Best regards -Carsten 2018-07-24 19:33 GMT+02:00 Archit Taneja <mailto:arch...@codeaurora.org>&g

Re: [PATCH v3 2/2] dt-bindings: mipi-dsi: Add dual-channel DSI related info

On Wednesday 11 July 2018 09:18 PM, Rob Herring wrote: On Mon, Jul 09, 2018 at 02:37:51PM +0530, Archit Taneja wrote: Add binding info for peripherals that support dual-channel DSI. Add corresponding optional bindings for DSI host controllers that may be configured in this mode. Add

Re: [PATCH v3 1/2] dt-bindings: mipi-dsi: Add info about peripherals with non-DSI control bus

On Monday 09 July 2018 02:37 PM, Archit Taneja wrote: Add a section that describes dt-bindings for peripherals that support MIPI DSI, but have a different bus as the primary control bus, or no control bus at all. Add an example for a peripheral with a non-DSI control bus. Reviewed-by: Rob

Re: [PATCH v2] drm/msm/display: negative x/y in cursor move

Hi, On Tuesday 17 July 2018 04:33 AM, Carsten Behling wrote: modesetting X11 driver may provide negative x/y cordinates in mdp5_crtc_cursor_move call when rotation is enabled. Cursor buffer can overlap down to its negative width/height. ROI has to be recalculated for negative x/y indicating

Re: [PATCH 11/21] drm/msm: higher values of pclk can exceed 32 bits when multiplied by a factor

On Monday 09 July 2018 11:01 PM, Sean Paul wrote: From: Abhinav Kumar Make the pclk_rate u64 to accommodate higher pixel clock rates. Changes in v4: - fixed commit message Signed-off-by: Abhinav Kumar Signed-off-by: Sean Paul --- drivers/gpu/drm/msm/dsi/dsi_host.c | 9 ++--- 1

Re: [Freedreno] [PATCH 09/21] drm/msm/mdp5: subclass msm_mdss for mdp5

mdss derivations to include any extensions. Add mdss helper interface (msm_mdss_funcs) to msm_mdss base for mdp5/dpu mdss specific implementation calls. This change subclasses msm_mdss for mdp5, dpu specific changes will be done separately. Reviewed-by: Archit Taneja Changes in v3

Re: [PATCH 07/21] drm/msm/dsi: initialize postdiv_lock before use for 10nm pll

On Monday 09 July 2018 11:01 PM, Sean Paul wrote: From: Rajesh Yadav postdiv_lock spinlock was used before initialization for 10nm pll. It causes following spin_bug: "BUG: spinlock bad magic on CPU#0". Initialize spinlock before its usage. Reviewed-by: Archit Taneja

Re: [PATCH 05/21] drm/msm/dsi: adjust dsi timing for dual dsi mode

On Monday 09 July 2018 11:01 PM, Sean Paul wrote: From: Chandan Uddaraju For dual dsi mode, the horizontal timing needs to be divided by half since both the dsi controllers will be driving this panel. Adjust the pixel clock and DSI timing accordingly. Reviewed-by: Archit Taneja Changes

[PATCH v3 1/2] dt-bindings: mipi-dsi: Add info about peripherals with non-DSI control bus

Cornu Reviewed-by: Sean Paul Signed-off-by: Archit Taneja --- .../devicetree/bindings/display/mipi-dsi-bus.txt | 71 +++--- 1 file changed, 64 insertions(+), 7 deletions(-) diff --git a/Documentation/devicetree/bindings/display/mipi-dsi-bus.txt b/Documentation/devicetree

[PATCH v3 0/2] dt-bindings: mipi-dsi: dual-channel DSI bindings

Rob's comments. Archit Taneja (2): dt-bindings: mipi-dsi: Add info about peripherals with non-DSI control bus dt-bindings: mipi-dsi: Add dual-channel DSI related info .../devicetree/bindings/display/mipi-dsi-bus.txt | 153 +++-- 1 file changed, 145 insertions(+), 8

[PATCH v3 2/2] dt-bindings: mipi-dsi: Add dual-channel DSI related info

Reviewed-by: Heiko Stuebner Signed-off-by: Archit Taneja --- .../devicetree/bindings/display/mipi-dsi-bus.txt | 80 ++ 1 file changed, 80 insertions(+) diff --git a/Documentation/devicetree/bindings/display/mipi-dsi-bus.txt b/Documentation/devicetree/bindings/display/mipi-dsi

Re: [PATCH] drm/bridge: adv7511: Reset registers on hotplug

configure the registers again, but I'm not entirely sure. if (status == connector_status_connected && hpd && adv7511->powered) { regcache_mark_dirty(adv7511->regmap); ... In any case: Reviewed-by: Archit Taneja Arguably this perhaps isn't what weston *wante

Re: [DPU PATCH] drm/msm/dsi: add only dsi nodes with a valid device to list

. In the current implementation even inactive nodes get added resulting in creation of redundant connectors. Reviewed-by: Archit Taneja Signed-off-by: Abhinav Kumar --- drivers/gpu/drm/msm/dsi/dsi.c | 6 +- drivers/gpu/drm/msm/dsi/dsi.h | 1 + drivers/gpu/drm/msm/dsi/dsi_host.c | 10

Re: [DPU PATCH] drm/msm/dsi: set encoder mode for DRM bridge explicitly

On Saturday 16 June 2018 11:26 AM, Abhinav Kumar wrote: Currently, DRM bridge for DPU relies on the default video mode setting to set the encoder mode. Add an explicit call to set the encoder mode for bridges. Reviewed-by: Archit Taneja Signed-off-by: Abhinav Kumar --- drivers/gpu

Re: [RFC v2 2/2] dt-bindings: mipi-dsi: Add dual-channel DSI related info

On Wednesday 06 June 2018 04:16 PM, Heiko Stübner wrote: Hi Archit, Am Mittwoch, 6. Juni 2018, 12:21:16 CEST schrieb Archit Taneja: On Wednesday 06 June 2018 02:00 PM, Heiko Stübner wrote: Am Mittwoch, 6. Juni 2018, 07:59:29 CEST schrieb Archit Taneja: On Monday 04 June 2018 05:47 PM

Re: [RFC v2 2/2] dt-bindings: mipi-dsi: Add dual-channel DSI related info

On Wednesday 06 June 2018 02:00 PM, Heiko Stübner wrote: Am Mittwoch, 6. Juni 2018, 07:59:29 CEST schrieb Archit Taneja: On Monday 04 June 2018 05:47 PM, Heiko Stuebner wrote: Am Donnerstag, 18. Januar 2018, 05:53:55 CEST schrieb Archit Taneja: Add binding info for peripherals that support

Re: [RFC v2 2/2] dt-bindings: mipi-dsi: Add dual-channel DSI related info

On Monday 04 June 2018 05:47 PM, Heiko Stuebner wrote: Am Donnerstag, 18. Januar 2018, 05:53:55 CEST schrieb Archit Taneja: Add binding info for peripherals that support dual-channel DSI. Add corresponding optional bindings for DSI host controllers that may be configured in this mode. Add

Re: [PATCH v2 08/10] drm/bridge: tc358764: Add DSI to LVDS bridge driver

ruct tc358764 *ctx; + int ret; + + ctx = devm_kzalloc(dev, sizeof(struct tc358764), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + mipi_dsi_set_drvdata(dsi, ctx); + + ctx->dev = dev; + + dsi->lanes = 4; + dsi->format = MIPI_DSI_FMT_RGB8

Re: [PATCH] drm/bridge/synopsys: dw-hdmi: fix dw_hdmi_setup_rx_sense

since v4.17-rc1 : Reviewed-by: Archit Taneja Internal error: Oops: 9607 [#1] PREEMPT SMP [...] CPU: 0 PID: 124 Comm: irq/32-dw_hdmi_ Not tainted 4.17.0-rc7 #2 Hardware name: Libre Technology CC (DT) [...] pc : osq_lock+0x54/0x188 lr : __mutex_lock.isra.0+0x74/0x530 [...] Process irq/32

Re: [PATCH] drm/bridge: adv7511: fix spelling of driver name in Kconfig

On Friday 27 April 2018 03:11 AM, Laurent Pinchart wrote: Hi Peter, Thank you for the patch. On Friday, 27 April 2018 00:36:44 EEST Peter Rosin wrote: Could perhaps prevent some confusion. queued to drm-misc-next Thanks, Archit Signed-off-by: Peter Rosin

Re: [PATCH] gpu: drm: bridge: adv7511: Replace mdelay with usleep_range in adv7511_probe

On Friday 27 April 2018 03:46 AM, Laurent Pinchart wrote: Hi Jia-Ju, Thank you for the patch. On Wednesday, 11 April 2018 11:33:42 EEST Jia-Ju Bai wrote: adv7511_probe() is never called in atomic context. This function is only set as ".probe" in struct i2c_driver. Despite never getting

Re: [PATCH v4 2/5] dt-bindings: adv7511: Extend bindings to allow specifying slave map addresses

On Tuesday 13 February 2018 11:18 PM, Kieran Bingham wrote: From: Kieran Bingham The ADV7511 has four 256-byte maps that can be accessed via the main I2C ports. Each map has it own I2C address and acts as a standard slave device on the I2C bus.

Re: [PATCH v4 5/5] drm: adv7511: Add support for i2c_new_secondary_device

On Tuesday 13 February 2018 11:18 PM, Kieran Bingham wrote: From: Kieran Bingham The ADV7511 has four 256-byte maps that can be accessed via the main I2C ports. Each map has it own I2C address and acts as a standard slave device on the I2C bus. Allow

Re: [PATCH v6 1/2] drm/bridge: Add Cadence DSI driver

On Saturday 21 April 2018 11:50 AM, Boris Brezillon wrote: Hi Archit, On Sun, 15 Apr 2018 13:39:44 +0530 Archit Taneja <arch...@codeaurora.org> wrote: +static int cdns_dsi_get_dphy_pll_cfg(struct cdns_dphy *dphy, +struct cdns_dphy_cf

Re: [DPU PATCH v2 1/2] drm/panel: Add Truly NT35597 panel

Hi, On Saturday 14 April 2018 12:55 PM, Abhinav Kumar wrote: From: Archit Taneja <arch...@codeaurora.org> You can drop DPU from the subject. Also, you'd need to add Theirry Reading for panel related patches, and Rob Herring for an Ack on the DT bindings. I think you can change the

Re: [DPU PATCH v3 2/2] drm/msm/dsi: Use one connector for dual DSI mode

in V2: -Removed Change-Id from the commit text tags. -Remove extra parentheses Changes in V3: -None Reviewed-by: Archit Taneja <arch...@codeaurora.org> Signed-off-by: Chandan Uddaraju <chand...@codeaurora.org> --- drivers/gpu/drm/msm/dsi/dsi.c | 3 + dri

Re: [DPU PATCH v3 1/2] drm/msm/dsi: adjust dsi timing for dual dsi mode

On Thursday 19 April 2018 01:15 AM, Chandan Uddaraju wrote: For dual dsi mode, the horizontal timing needs to be divided by half since both the dsi controllers will be driving this panel. Adjust the pixel clock and DSI timing accordingly. Reviewed-by: Archit Taneja <arch...@codeaurora.

Re: [PATCH] drm: clarify adjusted_mode documentation for bridges

dges. Reviewed-by: Archit Taneja <arch...@codeaurora.org> Signed-off-by: Philippe Cornu <philippe.co...@st.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com> --- This patch follows discussions in: - "drm: clarify adjusted_mode for a bridge con

Re: GPU/DRM issue with DSI commands on msm 8916

On Wednesday 18 April 2018 01:58 PM, Daniel Mack wrote: On Wednesday, April 18, 2018 10:06 AM, Archit Taneja wrote: On Tuesday 17 April 2018 05:51 PM, Daniel Mack wrote: Thanks for debugging this so thoroughly. It shows an underlying problem in the msm driver's clock components though

Re: GPU/DRM issue with DSI commands on msm 8916

Hi Daniel, On Tuesday 17 April 2018 05:51 PM, Daniel Mack wrote: (cc Stephen) Hi Archit, On Monday, April 16, 2018 07:06 PM, Daniel Mack wrote: On Monday, April 09, 2018 03:08 PM, Archit Taneja wrote: You could comment out the pm_runtime_put_sync() calls in drivers/gpu/drm/msm/dsi

Re: [PATCH v6 1/2] drm/bridge: Add Cadence DSI driver

o bits/sec. */ + dlane_bps *= 8; + + if (dlane_bps > 25UL || dlane_bps < 16000UL) + return -EINVAL; + else if (dlane_bps >= 125000) + cfg->pll_opdiv = 1; + else if (dlane_bps >= 63000) + cfg

Re: GPU/DRM issue with DSI commands on msm 8916

On Monday 09 April 2018 04:28 PM, Daniel Mack wrote: Hi Archit, Thanks a lot for your reply. On Friday, April 06, 2018 01:25 PM, Archit Taneja wrote: On Thursday 05 April 2018 08:28 PM, Daniel Mack wrote: I'm having issues with the GPU/DRM drivers on a msm8916 based platform which is very

Re: [DPU PATCH 1/2] drm/panel: Add Truly Dual DSI video mode panel

Hi Abhinav, Thanks for posting this driver. Some comments below. On Saturday 07 April 2018 12:36 PM, Abhinav Kumar wrote: From: Archit Taneja <arch...@codeaurora.org> Add support for truly dual DSI video mode panel panel used in MSM reference platforms > Signed-off-by: Archit Tan

Re: [DPU PATCH 2/2] drm/msm/dsi: implement auto PHY timing calculator for 10nm PHY

On Saturday 07 April 2018 01:20 PM, Abhinav Kumar wrote: Currently the DSI PHY timings are hard-coded for a specific panel for the 10nm PHY. Replace this with the auto PHY timing calculator which can calculate the PHY timings for any panel. Reviewed-by: Archit Taneja <arch...@codeaurora.

Re: GPU/DRM issue with DSI commands on msm 8916

Hi, On Thursday 05 April 2018 08:28 PM, Daniel Mack wrote: Hi, I'm having issues with the GPU/DRM drivers on a msm8916 based platform which is very similar to the DragonBoard 410c. In my setup, a DSI display is directly connected to the SoC, and the video link is stable. However, when the

Re: [PATCH v2 4/6] drm/msm: Issue queued events when disabling crtc

On Thursday 29 March 2018 12:36 AM, Sean Paul wrote: Ensure that any queued events are issued when disabling the crtc. This avoids timeouts when we come back and wait for dependencies (like the previous frame's flip_done). Reviewed-by: Archit Taneja <arch...@codeaurora.org> Changes

Re: [PATCH v2 3/6] drm/msm: Mark the crtc->state->event consumed

On Thursday 29 March 2018 12:36 AM, Sean Paul wrote: Don't leave the event != NULL once it's consumed, this is used a signal s/used a/used as a ? to the atomic helpers that the event will be handled by the driver. Reviewed-by: Archit Taneja <arch...@codeaurora.org> Changes in v2:

Re: [PATCH v2 2/6] drm/msm: Refactor complete_commit() to look more the helpers

On Thursday 29 March 2018 12:36 AM, Sean Paul wrote: Factor out the commit_tail() portions of complete_commit() into a separate function to facilitate moving to the atomic helpers in future patches. Reviewed-by: Archit Taneja <arch...@codeaurora.org> Changes in v2: - None Cc: Je

Re: [PATCH v2 1/6] drm/msm: Use drm_private_obj/state instead of subclassing

one Cc: Jeykumar Sankaran <jsa...@codeaurora.org> Cc: Archit Taneja <arch...@codeaurora.org> Signed-off-by: Sean Paul <seanp...@chromium.org> --- drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c | 77 ++- drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.h | 11 +-- drivers/

Re: [PATCH] drm/msm/dsi: use correct enum in dsi_get_cmd_fmt

-by: Stefan Agner <ste...@agner.ch> Reviewed-by: Archit Taneja <arch...@codeaurora.org> Archit --- drivers/gpu/drm/msm/dsi/dsi_host.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_

Re: [PATCH v2 0/3] Cleanup excessive DSI host controller version checks

replaced with the corresponding helper function. Reviewed-by: Archit Taneja <arch...@codeaurora.org> V2: Removes command broadcast support for DSI 6G v2.0+ controllers from the patch series and incorporates all the suggested corrections Sibi S (3): drm/msm/dsi: add dsi host

Re: [DPU PATCH v3] drm/msm: Use atomic private_obj instead of subclassing

Hi, On Tuesday 20 March 2018 01:28 AM, Sean Paul wrote: Instead of subclassing atomic state, store driver private data in private_obj/state. This allows us to remove the swap_state driver hook for mdp5 and get closer to using the atomic helpers entirely. Changes in v2: - Use state->state in

Re: [PATCH 1/2] dt-bindings: analogix-dp: Add backlight-pwm-passthru

or the eDP panel. I don't have any strong opinion about it, though. Reviewed-by: Archit Taneja <arch...@codeaurora.org> Thanks, Archit Signed-off-by: Alexandru M Stan <ams...@chromium.org> --- Documentation/devicetree/bindings/display/bridge/analogix_dp.txt | 4 1 file changed,

Re: [PATCH v5 21/36] drm/bridge: analogix_dp: Fix timeout of video streamclk config

fact, we can go continue and the streamclk is ok if we wait enough time, it does no effect on display. Let's change this error to warn. Reviewed-by: Archit Taneja <arch...@codeaurora.org> Thanks, Archit Cc: Douglas Anderson <diand...@chromium.org> Signed-off-by: zain wang <w...@rock

Re: [PATCH v5 23/36] drm/bridge: analogix_dp: Move fast link training detect to set_bridge

On Saturday 10 March 2018 03:53 AM, Enric Balletbo i Serra wrote: From: zain wang It's too early to detect fast link training, if other step after it failed, we will set fast_link flag to 1, and retry set_bridge again. In this case we will power down and power up panel

Re: [PATCH v5 24/36] drm/bridge: analogix_dp: Reorder plat_data->power_off to happen sooner

he flush handler thread was finding AUX channel errors and eventually reported "Failed to apply PSR", where I had a kgdb breakpoint. Presumably the device would have eventually given up and shut down anyway, but it seems better to fix the order to be more correct. Reviewed-by: Archit Tane

Re: [PATCH v5 25/36] drm/bridge: analogix_dp: Properly log AUX CH errors

ngrade again to debug. Reviewed-by: Archit Taneja <arch...@codeaurora.org> Thanks, Archit Cc: 征增 王 <w...@rock-chips.com> Signed-off-by: Douglas Anderson <diand...@chromium.org> Signed-off-by: Sean Paul <seanp...@chromium.org> Signed-off-by: Thierry Escande <thierr

Re: [PATCH v5 26/36] drm/bridge: analogix_dp: Properly disable aux chan retries on rockchip

etries for Rockchip then we could adjust the comment, but it seems more likely that we want the same retry behavior across all platforms. Reviewed-by: Archit Taneja <arch...@codeaurora.org> Thanks, Archit Cc: Stéphane Marchesin <marc...@chromium.org> Cc: 征增 王 <w...@rock-chips.com>

Re: [PATCH v5 22/36] drm/bridge: analogix_dp: Fix incorrect operations with register ANALOGIX_DP_FUNC_EN_1

BIT 5 SLAVE_VID_FUNC_EN_N on Rockchip edp phy, BIT 7 reserved BIT 6 RK_VID_CAP_FUNC_EN_N BIT 5 RK_VID_FIFO_FUNC_EN_N So, we should do some private operations to Rockchip. Reviewed-by: Archit Taneja <arch...@codeaurora.org> Thanks, Archit Cc: Tomasz Figa <tf...@chrom

Re: [PATCH v5 20/36] drm/bridge: analogix_dp: Don't use ANALOGIX_DP_PLL_CTL to control pll

viewed-by: Archit Taneja <arch...@codeaurora.org> Thanks, Archit Cc: Douglas Anderson <diand...@chromium.org> Signed-off-by: zain wang <w...@rock-chips.com> Signed-off-by: Sean Paul <seanp...@chromium.org> Signed-off-by: Thierry Escande <thierry.esca...@collabora.com&

Re: [PATCH v5 19/36] drm/rockchip: Restore psr->state when enable/disable psr failed

On Saturday 10 March 2018 03:53 AM, Enric Balletbo i Serra wrote: From: zain wang <w...@rock-chips.com> If we failed disable psr, it would hang the display until next psr cycle coming. So we should restore psr->state when it failed. For the bridge part, Reviewed-by: Archit Tan

Re: [PATCH v5 18/36] drm/bridge: analogix_dp: Reset aux channel if an error occurred

ave been replaced with EREMOTEIOs after this change. Maybe we set it the error no in ret and return ret? With those changes, Reviewed-by: Archit Taneja <arch...@codeaurora.org> Thanks, Archit } ___ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel

Re: [PATCH v5 17/36] drm/bridge: analogix_dp: Fix AUX_PD bit for Rockchip

D/ANALOGIX_DP_PD, right? AUX_PD sounds like just one of the fields of the register. With that, Reviewed-by: Archit Taneja <arch...@codeaurora.org> Thanks, Archit Cc: Douglas Anderson <diand...@chromium.org> Signed-off-by: zain wang <w...@rock-chips.com> Signed-off-by: Sean P

Re: [PATCH v5 16/36] drm/bridge: analogix_dp: Check dpcd write/read status

On Saturday 10 March 2018 03:53 AM, Enric Balletbo i Serra wrote: From: Lin Huang <h...@rock-chips.com> We need to check the dpcd write/read return value to see whether the write/read was successful Reviewed-by: Archit Taneja <arch...@codeaurora.org> Thanks, Archit Cc

Re: [PATCH v5 15/36] drm/bridge: analogix_dp: Fix incorrect usage of enhanced mode

Since there is no reason to disable it, we just enable it at the beginning of link training and then keep it on all the time. Reviewed-by: Archit Taneja <arch...@codeaurora.org> Thanks, Archit Cc: Tomasz Figa <tf...@chromium.org> Signed-off-by: zain wang <w...@rock-chips.com> Signed-

Re: [PATCH v5 14/36] drm/bridge: analogix_dp: Extend hpd check time to 100ms

On Saturday 10 March 2018 03:53 AM, Enric Balletbo i Serra wrote: From: Lin Huang <h...@rock-chips.com> There was a 1ms delay to detect the hpd signal, which is too short to detect a short pulse. This patch extends this delay to 100ms. Reviewed-by: Archit Taneja <arch...@codea

Re: [PATCH v5 13/36] drm/bridge: analogix_dp: Ensure edp is disabled when shutting down the panel

On Saturday 10 March 2018 03:53 AM, Enric Balletbo i Serra wrote: From: Lin Huang <h...@rock-chips.com> When panel is shut down, we should make sure edp can be disabled to avoid undefined behavior. Reviewed-by: Archit Taneja <arch...@codeaurora.org> Thanks, Archit Cc: Stépha

Re: [PATCH v5 12/36] drm/bridge: analogix_dp: Set PD_INC_BG first when powering up edp phy

On Saturday 10 March 2018 03:53 AM, Enric Balletbo i Serra wrote: From: zain wang <w...@rock-chips.com> Following the correct power up sequence: dp_pd=ff => dp_pd=7f => wait 10us => dp_pd=00 Reviewed-by: Archit Taneja <arch...@codeaurora.org> Thanks, Archit Cc: Sté

Re: [PATCH v5 11/36] drm/bridge: analogix_dp: Wait for HPD signal before configuring link

a link with it. Reviewed-by: Archit Taneja <arch...@codeaurora.org> Thanks, Archit Cc: Stéphane Marchesin <marc...@chromium.org> Signed-off-by: zain wang <w...@rock-chips.com> Signed-off-by: Sean Paul <seanp...@chromium.org> Signed-off-by: Thierry Escande <thierry.esca...@co

Re: [PATCH v5 10/36] drm/bridge: analogix_dp: Retry bridge enable when it failed

On Saturday 10 March 2018 03:53 AM, Enric Balletbo i Serra wrote: From: zain wang <w...@rock-chips.com> When we enable bridge failed, we have to retry it, otherwise we would get the abnormal display. Reviewed-by: Archit Taneja <arch...@codeaurora.org> Thanks, Archit

Re: [PATCH v5 09/36] drm/bridge: analogix_dp: Don't use fast link training when panel just powered up

t link training. Let's reset fast_train_enable in analogix_dp_bridge_disable(); Reviewed-by: Archit Taneja <arch...@codeaurora.org> Thanks, Archit Cc: Stéphane Marchesin <marc...@chromium.org> Signed-off-by: zain wang <w...@rock-chips.com> Signed-off-by: Sean Paul <seanp.

Re: [PATCH v5 08/36] drm/bridge: analogix_dp: Check AUX_EN status when doing AUX transfer

On Saturday 10 March 2018 03:52 AM, Enric Balletbo i Serra wrote: From: Lin Huang <h...@rock-chips.com> We should check AUX_EN bit to confirm the AUX CH operation is completed. Reviewed-by: Archit Taneja <arch...@codeaurora.org> Thanks, Archit Cc: Stéphane Mar

Re: [PATCH v5 07/36] drm/bridge: analogix_dp: Move enable video into config_video()

On Saturday 10 March 2018 03:52 AM, Enric Balletbo i Serra wrote: From: Lin Huang We need to enable video before analogix_dp_is_video_stream_on(), so we can get the right video stream status. Cc: 征增 王 Cc: Stéphane Marchesin

Re: [PATCH v5 06/36] drm/rockchip: Only wait for panel ACK on PSR entry

we're exiting. With the subject fix: Reviewed-by: Archit Taneja <arch...@codeaurora.org> Thanks, Archit Cc: Stéphane Marchesin <marc...@chromium.org> Cc: Sonny Rao <sonny...@chromium.org> Signed-off-by: zain wang <w...@rock-chips.com> Signed-off-by: Sean Paul <

Re: [PATCH v5 05/36] drm/bridge: analogix_dp: add fast link train for eDP

de +#include #include +#include +#include +#include #include #include -#include -#include #include +#include This re-ordering doesn't seem like it should be a part of this patch, you can let it stay if it happens to cause conflicts with future patches. Other than that: Reviewed-by: A

Re: [PATCH v5 03/36] drm/bridge: analogix_dp: Don't change psr while bridge is disabled

viewed-by: Archit Taneja <arch...@codeaurora.org> Cc: Tomeu Vizoso <tomeu.viz...@collabora.com> Cc: Sean Paul <seanp...@chromium.org> Signed-off-by: zain wang <w...@rock-chips.com> Signed-off-by: Caesar Wang <w...@rock-chips.com> [seanpaul fixed up the commit message a bit a

Re: [PATCH v5 01/36] drm/bridge: analogix_dp: detect Sink PSR state after configuring the PSR

viewed-by: Archit Taneja <arch...@codeaurora.org> Cc: 征增 王 <w...@rock-chips.com> Cc: Stéphane Marchesin <marc...@chromium.org> Signed-off-by: Yakir Yang <y...@rock-chips.com> [seanpaul changed timeout loop to a readx poll] Signed-off-by: Sean Paul <seanp...@chromium.or

Re: [PATCH 4/5] drm/msm/dsi: implement 6G v2.0+ DSI command broadcast

On Monday 12 March 2018 06:53 PM, Sibi S wrote: From: Archit Taneja <arch...@codeaurora.org> I'm a bit uncertain about using this patch in its current state. Some reasons below. Add command broadcast support for DSI 6G v2.0+ controller on SDM845 Signed-off-by: Sibi

Re: [PATCH 3/5] drm/msm/dsi: replace version checks with helper functions

On Monday 12 March 2018 06:53 PM, Sibi S wrote: Replace version checks with the helper functions bound to cfg_handler for DSI v2 and DSI 6G 1.x controllers With the ops set up for DSI6G 2.x too: Reviewed-by: Archit Taneja <arch...@codeaurora.org> Thanks, Archit Signed-off-by: Sibi

Re: [Freedreno] [PATCH 2/5] drm/msm/dsi: add implementation for helper functions

On Monday 12 March 2018 06:53 PM, Sibi S wrote: Add dsi host helper function implementation for DSI v2 and DSI 6G 1.x controllers Signed-off-by: Sibi S --- drivers/gpu/drm/msm/dsi/dsi.h | 15 +++ drivers/gpu/drm/msm/dsi/dsi_cfg.c | 44 +--

Re: [PATCH v2 0/3] drm: Add LVDS decoder bridge

Hi, On Friday 09 March 2018 07:21 PM, Jacopo Mondi wrote: Hello, after some discussion on the proposed bindings for generic lvds decoder and Thine THC63LVD1024, I decided to drop the THC63 specific part and just live with a transparent decoder that does not support any configuration from

Re: [[RFC]DPU PATCH] drm/msm/dsi: Use one connector for dual DSI mode

On Friday 02 March 2018 05:57 AM, chand...@codeaurora.org wrote: On 2018-03-01 07:53, Sean Paul wrote: On Wed, Feb 28, 2018 at 04:44:49PM -0800, Chandan Uddaraju wrote: Current DSI driver uses two connectors for dual DSI case even though we only have one panel. Fix this by implementing one

Re: [PATCH] drm: bridge: dw-hdmi: Fix overflow workaround for Amlogic Meson GX SoCs

Hi, On Tuesday 06 March 2018 03:23 PM, Neil Armstrong wrote: Hi Architt, On 23/02/2018 12:44, Neil Armstrong wrote: The Amlogic Meson GX SoCs, embedded the v2.01a controller, has been also identified needing this workaround. This patch adds the corresponding version to enable a single

Re: [PATCH] drm: of: simplify component probe code

On Tuesday 06 March 2018 01:46 PM, Philipp Zabel wrote: On Thu, 2018-02-22 at 21:22 +0200, Baruch Siach wrote: Use positive logic for better readability. This also eliminates one of_node_put() call, making the code shorter. Signed-off-by: Baruch Siach Reviewed-by:

Re: [RFC][PATCH 04/11] drm: Split the display info into static and dynamic parts

(>connector, tc->bridge.encoder); The sii902x driver sets the bus_formats in get_modes, but it's a fixed value and we may as well do it in bridge's attach op. For the bridge drivers: Reviewed-by: Archit Taneja <arch...@codeaurora.org> Thanks, Archit _

Re: [PATCH] drm/pl111: Remove reverse dependency on DRM_DUMB_VGA_DAC

On Tuesday 20 February 2018 04:44 PM, Archit Taneja wrote: On Tuesday 20 February 2018 03:59 PM, Thierry Reding wrote: From: Thierry Reding <tred...@nvidia.com> DRM_DUMB_VGA_DAC is a user-visible symbol. Selecting it can cause unmet direct dependencies such as this (on i386, rand

Re: [PATCH] drm/pl111: Remove reverse dependency on DRM_DUMB_VGA_DAC

encies". +Linus. I guess this needs to go in drm-misc-fixes once it is updated to 4.16-rc2. Thanks, Archit Fixes: 49f81d80ab84 ("drm/pl111: Support handling bridge timings") Reported-by: Randy Dunlap <rdun...@infradead.org> Cc: Laurent Pinchart <laurent.pinch...@idea

Re: [PATCH v5 05/12] drm/bridge/synopsys: dw-hdmi: don't clobber drvdata

when needed. Idea was taken from the following commit: 8242ecbd597d ("drm/bridge/synopsys: stop clobbering drvdata") Reviewed-by: Archit Taneja <arch...@codeaurora.org> Cc: p.za...@pengutronix.de Cc: narmstr...@baylibre.com Cc: laurent.pinch...@ideasonboard.com Cc: h...@rock-

Re: [PATCH v5 04/12] drm/bridge/synopsys: dw-hdmi: Export some PHY related functions

be reused. Functions exported here are actually not specific to Synopsys PHYs but to DWC HDMI controller PHY interface. This means that even if the PHY is completely custom, i.e. not designed by Synopsys, exported functions can be useful. Reviewed-by: Archit Taneja <arch...@codeaurora.org> Re

Re: [PATCH v5 03/12] drm/bridge/synopsys: dw-hdmi: Enable workaround for v1.32a

nch...@ideasonboard.com> Reviewed-by: Archit Taneja <arch...@codeaurora.org> Signed-off-by: Jernej Skrabec <jernej.skra...@siol.net> --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 8 +--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdm

Re: [PATCH 6/7] dt-bindings: display: msm/dsi: Add compatible for 14nm DSI PHY

On 01/31/2018 09:50 PM, Rob Clark wrote: On Wed, Jan 31, 2018 at 1:40 AM, Archit Taneja <arch...@codeaurora.org> wrote: On 01/29/2018 10:45 PM, Rob Herring wrote: On Wed, Jan 17, 2018 at 03:04:47PM +0530, Archit Taneja wrote: Add the compatible string for 14nm DSI PHY (used in M

Re: [PATCH 6/7] dt-bindings: display: msm/dsi: Add compatible for 14nm DSI PHY

On 01/29/2018 10:45 PM, Rob Herring wrote: On Wed, Jan 17, 2018 at 03:04:47PM +0530, Archit Taneja wrote: Add the compatible string for 14nm DSI PHY (used in MSM8996/APQ8096). From 14nm PHY onwards, the "dsi_phy_regulator" reg-name is not required, but "dsi_phy_lane"

Re: [PATCH v2 1/2] drm/bridge/synopsys: dsi: Add a warning msg on dsi read requests

On 01/26/2018 06:14 AM, Brian Norris wrote: On Thu, Jan 25, 2018 at 11:37:59AM +0100, Philippe Cornu wrote: The dcs/generic dsi read feature is not yet implemented so it is important to warn the host_transfer() caller in case of read operation requests. Signed-off-by: Philippe Cornu

Re: [PATCH v2 2/2] drm/bridge/synopsys: dsi: Fix dsi_host_transfer() return value

On 01/26/2018 06:16 AM, Brian Norris wrote: On Thu, Jan 25, 2018 at 11:38:00AM +0100, Philippe Cornu wrote: The dw_mipi_dsi_host_transfer() must return the number of bytes transmitted/received on success instead of 0. Note: As the read feature is not implemented, only the transmitted number

Re: [PATCH] drm/bridge/synopsys: dsi: use adjusted_mode in mode_set

On 01/26/2018 03:24 PM, Philippe CORNU wrote: Hi Brian, And a big thanks for your Tested-by On 01/25/2018 11:47 PM, Brian Norris wrote: On Thu, Jan 25, 2018 at 7:55 AM, Philippe Cornu wrote: The "adjusted_mode" clock value (ie the real pixel clock) is more accurate

Re: [PATCH 2/2] drm: adv7511: Add support for i2c_new_secondary_device

Hi, On 01/22/2018 06:20 PM, Kieran Bingham wrote: The ADV7511 has four 256-byte maps that can be accessed via the main I²C ports. Each map has it own I²C address and acts as a standard slave device on the I²C bus. Allow a device tree node to override the default addresses so that address

Re: [PATCH 08/12] drm: msm: Use drm_atomic_helper_shutdown() to disable planes on removal

On 01/18/2018 03:25 AM, Laurent Pinchart wrote: The plane cleanup handler currently calls drm_plane_helper_disable(), which is a legacy helper function. Replace it with a call to drm_atomic_helper_shutdown() at removal time. Reviewed-by: Archit Taneja <arch...@codeaurora.org> Sign

[RFC v2 1/2] dt-bindings: mipi-dsi: Add info about peripherals with non-DSI control bus

Add a section that describes dt-bindings for peripherals that support MIPI DSI, but have a different bus as the primary control bus, or no control bus at all. Add an example for a peripheral with a non-DSI control bus. Signed-off-by: Archit Taneja <arch...@codeaurora.org> --- v2: - Mentione

[RFC v2 2/2] dt-bindings: mipi-dsi: Add dual-channel DSI related info

Add binding info for peripherals that support dual-channel DSI. Add corresponding optional bindings for DSI host controllers that may be configured in this mode. Add an example of an I2C controlled device operating in dual-channel DSI mode. Signed-off-by: Archit Taneja <arch...@codeaurora.

[RFC v2 0/2] dt-bindings: mipi-dsi: dual-channel DSI bindings

didn't have properly documented anywhere. The second patch proposes bindings for DSI hosts/peripherals that implement dual-channel DSI. Changes in v2: - Incorported Rob's comments. Archit Taneja (2): dt-bindings: mipi-dsi: Add info about peripherals with non-DSI control bus dt-bindings: mip

[PATCH 7/7] dt-bindings: display: msm/dsi: Add updates for SDM845

address/regulator supply needs. Cc: Rob Herring <r...@kernel.org> Cc: devicet...@vger.kernel.org Signed-off-by: Archit Taneja <arch...@codeaurora.org> --- Documentation/devicetree/bindings/display/msm/dsi.txt | 7 ++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/D

[PATCH 3/7] drm/msm/dsi: Add byte_intf_clk

rate only after we configure byte_clk. This is required for the ancestor clocks in the CC to be configured correctly. Signed-off-by: Archit Taneja <arch...@codeaurora.org> --- drivers/gpu/drm/msm/dsi/dsi_host.c | 32 1 file changed, 32 insertions(+) diff

[PATCH 4/7] dt-bindings: display: msm/dsi: Remove unused properties

"qcom,dsi-host-index" and "qcom,dsi-phy-index" DT props aren't acceptable and have never been used in any DT files. Remove them. Cc: Rob Herring <r...@kernel.org> Cc: devicet...@vger.kernel.org Signed-off-by: Archit Taneja <arch...@codeaurora.org> --- Documenta

[PATCH 6/7] dt-bindings: display: msm/dsi: Add compatible for 14nm DSI PHY

kernel.org> Cc: devicet...@vger.kernel.org Signed-off-by: Archit Taneja <arch...@codeaurora.org> --- Documentation/devicetree/bindings/display/msm/dsi.txt | 13 +++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/display/msm/dsi.txt b/D

[PATCH 5/7] dt-bindings: display: msm/dsi: Fix the PHY regulator supply props

The PHY regulator supply names vary across different PHY versions. Mention explicitly which PHYs require which supplies. Cc: Rob Herring <r...@kernel.org> Cc: devicet...@vger.kernel.org Signed-off-by: Archit Taneja <arch...@codeaurora.org> --- Documentation/devicetree/bindings

[PATCH 1/7] drm/msm/dsi: Use msm_clk_get in dsi_get_config

We try to get the interface clock in dsi_get_config early during DSI's component bind. Try getting both the "iface" and "iface_clk" clock name variants so that we are compatible with both new and legacy DT. Signed-off-by: Archit Taneja <arch...@codeaurora.org> --

[PATCH 0/7] drm/msm/dsi: SDM845 DSI host controller and DT updates

This series adds some of the host controller changes needed for SDM845.\ The DT patches in the series do some minor clean ups and add missing bindings for 14nm DSI PHY (8x96) and new bindings for 10nm PHY. Archit Taneja (7): drm/msm/dsi: Use msm_clk_get in dsi_get_config drm/msm/dsi: Add

[PATCH 2/7] drm/msm/dsi: Add SDM845 in dsi_cfg

SDM845 contains 2 DSI6G v2.2.1 host controllers. Add them in dsi_cfg. Cc: Jordan Crouse <jcro...@codeaurora.org> Signed-off-by: Archit Taneja <arch...@codeaurora.org> --- drivers/gpu/drm/msm/dsi/dsi_cfg.c | 19 +++ drivers/gpu/drm/msm/dsi/dsi_cfg.h | 1 + 2 files

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