Re: [Freedreno] [PATCH] drm/msm/a6xx: fix crashdec section name typo

2020-08-11 Thread Jordan Crouse
On Sat, Aug 08, 2020 at 10:29:11AM -0700, Rob Clark wrote: > From: Rob Clark > > Backport note: maybe wait some time for the crashdec MR[1] to look for > both the old typo'd name and the corrected name to land in mesa 20.2 > > [1] https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6242 R

Re: [Freedreno] [PATCH v5] arm64: dts: qcom: sc7180: Add Display Port dt node

2020-08-11 Thread Stephen Boyd
Quoting Tanmay Shah (2020-08-10 19:15:53) > @@ -2440,6 +2447,71 @@ dsi_phy: dsi-phy@ae94400 { > > status = "disabled"; > }; > + > + msm_dp: displayport-controller@ae9 { > + status = "di

Re: [Freedreno] [PATCH v9 3/5] drm/msm/dp: add support for DP PLL driver

2020-08-11 Thread tanmay
On 2020-08-07 13:28, Randy Dunlap wrote: On 8/7/20 1:24 PM, Stephen Boyd wrote: Quoting Rob Clark (2020-08-07 08:51:48) On Fri, Aug 7, 2020 at 8:27 AM Randy Dunlap wrote: On 8/7/20 12:17 AM, Tanmay Shah wrote: diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index ea3

Re: [Freedreno] [PATCH v9 3/5] drm/msm/dp: add support for DP PLL driver

2020-08-11 Thread Randy Dunlap
On 8/11/20 12:49 PM, tan...@codeaurora.org wrote: > On 2020-08-07 13:28, Randy Dunlap wrote: >> On 8/7/20 1:24 PM, Stephen Boyd wrote: >>> Quoting Rob Clark (2020-08-07 08:51:48) On Fri, Aug 7, 2020 at 8:27 AM Randy Dunlap wrote: > > On 8/7/20 12:17 AM, Tanmay Shah wrote: >>

[Freedreno] [PATCH] drm/msm/dpu: fix unitialized variable error

2020-08-11 Thread Rob Clark
From: Rob Clark drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c:817 dpu_crtc_enable() error: uninitialized symbol 'request_bandwidth'. Reported-by: kernel test robot Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --

Re: [Freedreno] [PATCH] drm/msm/dpu: fix unitialized variable error

2020-08-11 Thread Sean Paul
On Tue, Aug 11, 2020 at 5:08 PM Rob Clark wrote: > > From: Rob Clark > > drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c:817 dpu_crtc_enable() error: > uninitialized symbol 'request_bandwidth'. > > Reported-by: kernel test robot Reviewed-by: Sean Paul > Signed-off-by: Rob Clark > --- > drivers/g

Re: [Freedreno] [PATCH v9 3/5] drm/msm/dp: add support for DP PLL driver

2020-08-11 Thread Tanmay Shah
On 2020-08-11 13:21, Randy Dunlap wrote: On 8/11/20 12:49 PM, tan...@codeaurora.org wrote: On 2020-08-07 13:28, Randy Dunlap wrote: On 8/7/20 1:24 PM, Stephen Boyd wrote: Quoting Rob Clark (2020-08-07 08:51:48) On Fri, Aug 7, 2020 at 8:27 AM Randy Dunlap wrote: On 8/7/20 12:17 AM, Tanmay S

[Freedreno] [PATCH] drm/msm/a6xx: add module param to enable debugbus snapshot

2020-08-11 Thread Rob Clark
From: Rob Clark For production devices, the debugbus sections will typically be fused off and empty in the gpu device coredump. But since this may contain data like cache contents, don't capture it by default. Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c | 3 ++- d

[Freedreno] [PATCH v10 1/5] drm: add constant N value in helper file

2020-08-11 Thread Tanmay Shah
From: Chandan Uddaraju The constant N value (0x8000) is used by i915 DP driver. Define this value in dp helper header file to use in multiple Display Port drivers. Change i915 driver accordingly. Change in v6: Change commit message Signed-off-by: Chandan Uddaraju Signed-off-by: Vara Reddy Sig

[Freedreno] [PATCH v10 0/5] Add support for DisplayPort driver on SnapDragon

2020-08-11 Thread Tanmay Shah
These patches add Display-Port driver on SnapDragon/msm hardware. This series also contains device-tree bindings for msm DP driver. It also contains Makefile and Kconfig changes to compile msm DP driver. The block diagram of DP driver is shown below: +-+

[Freedreno] [PATCH v10 3/5] drm/msm/dp: add support for DP PLL driver

2020-08-11 Thread Tanmay Shah
From: Chandan Uddaraju Add the needed DP PLL specific files to support display port interface on msm targets. The DP driver calls the DP PLL driver registration. The DP driver sets the link and pixel clock sources. Changes in v2: -- Update copyright markings on all relevant files. -- Use DRM_DE

[Freedreno] [PATCH v10 5/5] drm/msm/dp: Add Display Port HPD feature

2020-08-11 Thread Tanmay Shah
Configure HPD registers in DP controller and enable HPD interrupt. Add interrupt to handle HPD connect and disconnect events. Changes in v8: None Signed-off-by: Tanmay Shah --- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 18 drivers/gpu/drm/msm/dp/dp_catalog.c | 63 -- dri

[Freedreno] [PATCH v10 4/5] drm/msm/dpu: add display port support in DPU

2020-08-11 Thread Tanmay Shah
From: Jeykumar Sankaran Add display port support in DPU by creating hooks for DP encoder enumeration and encoder mode initialization. changes in v2: - rebase on [2] (Sean Paul) - remove unwanted error checks and switch cases (Jordan Crouse) [1] https://lwn.net/Articles