TDR and VRAM lost handling in KMD:

Hi Christian & Nicolai, We need to achieve some agreements on what should MESA/UMD do and what should KMD do, please give your comments with “okay” or “No” and your idea on below items, l When a job timed out (set from lockup_timeout kernel parameter), What KMD should do in TDR routine : 1

RE: [PATCH v2 2/2] drm/amdgpu: Move old fence waiting before reservation lock is aquired.

Hi Andrey & Christian Do we really need the mutext lock here? Libdrm_amdgpu already has the pthread_mutext to protect multi-thread racing issues, kernel side should be safe with that BR Monk -Original Message- From: Andrey Grodzovsky [mailto:andrey.grodzov...@amd.com] Sent: Wednesday

[PATCH 101/103] drm/amd/display: Set addressable region as active + border

From: Dmytro Laktyushkin This ensures that we do not draw the blank region onscreen, and that we do underscan instead. Signed-off-by: Andrew Jiang Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 14 ++ 1 file changed, 14 in

[PATCH 100/103] drm/amd/display: add performance trace macro to dc

From: Dmytro Laktyushkin Signed-off-by: Dmytro Laktyushkin Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- .../drm/amd/display/amdgpu_dm/amdgpu_dm_services.c | 6 ++ drivers/gpu/drm/amd/display/dc/basics/logger.c | 78 ++ drivers/gpu/drm/amd/display/dc/basics/log

[PATCH 093/103] drm/amd/display: [RV] bug in cm programming

From: Vitaly Prosyak When surface bigger then 10 bpc the output pixel does not match to the required value.Update CRC's. Signed-off-by: Vitaly Prosyak Reviewed-by: Jordan Lazare Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h| 6 +- drivers/gpu/drm/amd/d

[PATCH 097/103] drm/amd/display: rename transform to dpp for dcn

From: Yue Hin Lau Signed-off-by: Yue Hin Lau Reviewed-by: Eric Bernstein Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c | 1 + drivers/gpu/drm/amd/display/dc/core/dc.c | 1 + drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 16 +- drivers/gp

[PATCH 096/103] drm/amd/display: add null check for cursor functions

From: Yue Hin Lau Signed-off-by: Yue Hin Lau Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 14 ++ 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/

[PATCH 103/103] drm/amd/display: ASSERT on dc_create_state failing.

From: "Leo (Sunpeng) Li" dc_create_state() returns NULL on allocation failure. Raise warning when that happens. Signed-off-by: Leo (Sunpeng) Li Reviewed-by: Harry Wentland --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm

[PATCH 102/103] drm/amd/display: Report stream as different on scaling change

From: "Leo (Sunpeng) Li" When scaling is enabled, our preference is to scale up to the prefered (native) mode. This means that hardware timings will be the same across a modeset. Therefore, also report mode as changed if source or destination rectangle is different. Signed-off-by: Leo (Sunpeng)

[PATCH 098/103] drm/amd/display: Do not set bandwidth on page flips.

From: "Leo (Sunpeng) Li" Which removes a lockdep warning for a possible deadlock situation: While holding the drm event mutex (hard irq safe), dc_post_update_surfaces_to_stream eventually acquires the atom context lock, which is hard irq unsafe. We should only be calling it on full updates anywa

[PATCH 048/103] drm/amd/display: soc_bound_box -update DML based on HW.

From: Charlene Liu Signed-off-by: Charlene Liu Reviewed-by: Anthony Koo Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dml/soc_bounding_box.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dml/soc_bounding_box.c b/drivers/gpu

[PATCH 099/103] drm/amd/display: Remove a false-positive error message

From: Jerry Zuo To avoid confusion, need to suppress the error message when get -ERESTARTSYS error code. It is normal when getting interrupted by signals in the process of a wait for the buffer to become unreserved. Only propagate to user-mode for further action, no need to pop up error message.

[PATCH 062/103] drm/amd/display: Making hubp1_program_surface_config public

From: Yue Hin Lau Signed-off-by: Yue Hin Lau Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mem_input.c | 3 ++- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mem_input.h | 9 + 2 files changed, 11 insertions(+), 1 deletion(-) diff --git

[PATCH 094/103] drm/amd/display: Fix a logic defect in cursor move

From: Jerry Zuo Regression caused by: Ib98354194d7 Need to check crtc->stream before updating cursor attributes and position. Signed-off-by: Jerry Zuo Reviewed-by: Roman Li Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 9 + 1 file changed, 5 insert

[PATCH 072/103] drm/amd/display: reject 3D mode based on static debug flag.

From: Charlene Liu Signed-off-by: Charlene Liu Reviewed-by: Krunoslav Kovac Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dc.h | 2 +- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 1 + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing

[PATCH 090/103] drm/amd/display: Fix underscan not using proper scaling

From: Bhawanpreet Lakha fix underscan not being set correctly Signed-off-by: Bhawanpreet Lakha Reviewed-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/core/dc.c | 13 +++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c

[PATCH 043/103] drm/amd/display: moving cursor functions from ipp to mem_input

From: Yue Hin Lau Signed-off-by: Yue Hin Lau Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/core/dc_stream.c| 32 +++- drivers/gpu/drm/amd/display/dc/dce/dce_ipp.c | 2 + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c | 51 ++ drivers

[PATCH 091/103] drm/amd/display: Expose some MPC functions for reuse

From: Eric Bernstein Signed-off-by: Eric Bernstein Reviewed-by: Eric Bernstein Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c | 11 +++--- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h | 45 -- .../gpu/drm/amd/display/dc/dcn10/dcn10_re

[PATCH 095/103] drm/amd/display: fix null dereference in reset hw ctx

From: Eric Yang Signed-off-by: Eric Yang Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/

[PATCH 078/103] drm/amd/display: add dpms state to DC follow up

From: Hersen Wu Signed-off-by: Hersen Wu Reviewed-by: Tony Cheng Reviewed-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/core/dc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.

[PATCH 059/103] drm/amd/display: audio dynamic resource acquired related

From: Charlene Liu Signed-off-by: Charlene Liu Reviewed-by: Anthony Koo Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/core/dc_link.c | 4 ++-- drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c | 2 +- drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 24 ++

[PATCH 061/103] drm/amd/display: arbitration find the matching dig-az first.

From: Charlene Liu [Description] this change is in branch already. without this change, after resume, az_inst might swapped. Signed-off-by: Charlene Liu Reviewed-by: Anthony Koo Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 20 1 file c

[PATCH 044/103] drm/amd/display: Move power control from link encoder to hwsequencer

From: Andrew Jiang A recent commit moved the backlight control code along with the register defines, but did not move the power control code. This along with remnant fields in the dce110_link_enc_registers struct made it so that the code still compiled, but any attempts to access the LVTMA_PWRSEQ

[PATCH 073/103] drm/amd/display: increase pstate wait timeout

From: Bhawanpreet Lakha For linux it takes longer than 40us so increasing it to 200us. Also added debug prints regarding the change Signed-off-by: Bhawanpreet Lakha Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- .../drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c| 20

[PATCH 055/103] drm/amd/display: wrong VM setting cause invalid DF request from DCN

From: Tony Cheng fix typo in register field. we are lucky the shift/mask is the same, no behavior change add globals to experiment with using different VM settings Signed-off-by: Tony Cheng Reviewed-by: Yongqiang Sun Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_

[PATCH 065/103] drm/amd/display: Remove drm_modeset_lock in MST code

From: Jerry Zuo Locks are no longer needed since the drm framework takes care of correct locking. Signed-off-by: Harry Wentland Signed-off-by: Jerry Zuo Reviewed-by: Harry Wentland --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 12 +--- 1 file changed, 5 insertions

[PATCH 064/103] drm/amd/display: Do not access fbdev helper members

From: Jerry Zuo Original code is no longer needed and tested without loop. Signed-off-by: Harry Wentland Signed-off-by: Jerry Zuo Reviewed-by: Harry Wentland --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 13 + 1 file changed, 1 insertion(+), 12 deletions(-) d

[PATCH 089/103] drm/amd/display: Pull transfer func defines into DC

From: SivapiriyanKumarasamy Signed-off-by: SivapiriyanKumarasamy Reviewed-by: Anthony Koo Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dc.h | 38 + 1 file changed, 38 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/

[PATCH 092/103] drm/amd/display: change when to set tap_hardcode_coeff

From: Bhawanpreet Lakha Set hardcode_coeff only when BOTH chroma and luma taps are more than 1 without this underscan with h or v set to 0 darkens the screen (either h or v set to 0, not both) Signed-off-by: Bhawanpreet Lakha Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/

[PATCH 081/103] drm/amd/display: dal 3.1.04

From: Tony Cheng Signed-off-by: Tony Cheng Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index c832d5abbbdf

[PATCH 082/103] drm/amd/display: group DCN watermark registers

From: Eric Bernstein Signed-off-by: Eric Bernstein Reviewed-by: Charlene Liu Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h | 19 +++ 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h b/d

[PATCH 086/103] drm/amd/display: Fix up plane_states add/remove logic

From: Andrew Jiang Our plane_states array trimming logic was faulty, we should be starting to shuffle from the plane that was just released, not from the very beginning of the array. Also get rid of a leftover line that was setting the plane state at the stream index to null, leading to issues.

[PATCH 084/103] drm/amd/display: Add DPP capabilities

From: Eric Bernstein Signed-off-by: Eric Bernstein Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c | 5 +++ drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h | 23 +++ .../gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c | 42 +++

[PATCH 070/103] drm/amd/display: Add debug flag for VSR support

From: Charlene Liu Signed-off-by: Charlene Liu Reviewed-by: Krunoslav Kovac Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dc.h | 1 + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 1 + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_

[PATCH 080/103] drm/amd/display: Ignore wrong tautological warning

Some of our HW calcs functions compares a var against itself to check for NaN. Gcc isn't fond of it and wrongfully warns about a tautological comparison. Disable this check for dcn_calcs_math.c. Signed-off-by: Harry Wentland Reviewed-by: Dmytro Laktyushkin Acked-by: Harry Wentland --- drivers/

[PATCH 087/103] drm/amd/display: dal 3.1.05

From: Tony Cheng Signed-off-by: Tony Cheng Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 8fa9ef1167fa

[PATCH 088/103] drm/amd/display: renaming filename for hubp

From: Yue Hin Lau Signed-off-by: Yue Hin Lau Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dcn10/Makefile | 2 +- .../gpu/drm/amd/display/dc/dcn10/{dcn10_mem_input.c => dcn10_hubp.c}| 2 +- .../gpu/drm/amd/display/dc/dcn10/{d

[PATCH 077/103] drm/amd/display: Fixed switching mode half screen gamma incorrect.

From: Yongqiang Sun Half screen gamma setting and cursor are incorrect when switching mode through win+p due to wrong programming gamma sequence (In case of bottom pipe, gamma and cursor are programmed before front end programmed, pipe is power gated). cha

[PATCH 063/103] drm/amd/display: Fix irq enable/disable on resume.

From: Roman Li Fixing loop boundaries in irq enable/disable on resume. Signed-off-by: Roman Li Reviewed-by: Mikita Lipski Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm

[PATCH 068/103] drm/amd/display: Fixed extend to second screen mode hang

From: Yongqiang Sun 1. Fixed acquire free split pipe bug. 2. Change return value for dc_add_stream_to_ctx from bool to enum. 4. Remove redundant apply_ctx_for_surface calling 5. Unlock pipe after back end programming. Signed-off-by: Yongqiang Sun Revie

[PATCH 079/103] drm/amd/display: Handle case when stream not found in set_dpms

From: Eric Yang When validate with context fail to add stream to the context, we have a case where set_dpms won't be able to find the stream that need to be disabled. Signed-off-by: Eric Yang Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/core/dc.c | 7 ++

[PATCH 076/103] drm/amd/display: add dpms state to DC

From: Hersen Wu - avoid eDP screen flash 4 times when resume from s3 - improve s3 and boot time Signed-off-by: Hersen Wu Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/core/dc.c | 39 +- drivers/gpu/drm/amd/display/dc/core/dc

[PATCH 083/103] drm/amd/display: rename struct mem_input to hubp for dcn

From: Yue Hin Lau Signed-off-by: Yue Hin Lau Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c | 1 + drivers/gpu/drm/amd/display/dc/core/dc.c | 1 + drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 3 +- drivers/gpu/dr

[PATCH 085/103] drm/amd/display: Add missing newlines in pstate wait debug messages

From: Andrew Jiang These were spamming the debugger logs. Signed-off-by: Andrew Jiang Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/dis

[PATCH 074/103] drm/amd/display: block video planes >4k on dcn10

From: Dmytro Laktyushkin Signed-off-by: Dmytro Laktyushkin Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 9 + 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/g

[PATCH 071/103] drm/amd/display: fix re-enabling stutter for raven

From: Bhawanpreet Lakha We were overwriting the whole register which was re-enabling stutter for raven. Now we are reading the register then setting the values only for pstate. Signed-off-by: Bhawanpreet Lakha Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/d

[PATCH 075/103] drm/amd/display: add max_video_width cap to dc

From: Dmytro Laktyushkin Signed-off-by: Dmytro Laktyushkin Reviewed-by: Dmytro Laktyushkin Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 6 ++ drivers/gpu/drm/amd/display/dc/dc.h | 1 + drivers/gpu/drm/amd/display/dc/dce100/dce1

[PATCH 053/103] drm/amd/display: change dml vba cursor count define to correct one

From: Dmytro Laktyushkin Signed-off-by: Dmytro Laktyushkin Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c | 2 +- drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff

[PATCH 069/103] drm/amd/display: wa to program split pipedegamma regs after mode set.

From: Yongqiang Sun Signed-off-by: Yongqiang Sun Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/core/dc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core

[PATCH 066/103] drm/amd/display: clean up dcn10 dpp after HW review

From: Eric Bernstein Signed-off-by: Eric Bernstein Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dc_hw_types.h | 2 + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h | 20 + .../gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c | 85 +++

[PATCH 057/103] drm/amd/display: make FBC configurable option

From: Shirish S Currently FBC is guarded with ENABLE_FBC macro, which needs to be manually enabled in Makefile. This patch moves it to Kconfig so that there wont be any need to additional patch to be carried for enabling or disabling on every SoC. Signed-off-by: Shirish S Reviewed-by: Roman Li

[PATCH 067/103] drm/amd/display: Add stereo_support debug flag

From: Charlene Liu Signed-off-by: Charlene Liu Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dc.h | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 2517fb821fff..172050ad84

[PATCH 058/103] drm/amd/display: Program front end first when set mode.

From: Yongqiang Sun Signed-off-by: Yongqiang Sun Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/core/dc.c | 27 ++ .../drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 5 ++-- 2 files changed, 20 insertions(+), 12 deletions(-

[PATCH 060/103] drm/amd/display: renaming mem input to hubp

From: Yue Hin Lau Signed-off-by: Yue Hin Lau Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- .../gpu/drm/amd/display/dc/dcn10/dcn10_mem_input.c | 76 +++--- .../gpu/drm/amd/display/dc/dcn10/dcn10_mem_input.h | 24 +++ 2 files changed, 50 insertions(+), 50 deletions(-)

[PATCH 056/103] drm/amd/display: Fix hotplug after s3 resume.

From: Roman Li On S3 resume the HPD6 irq source was not reenabled due to loop boundary bug. Signed-off-by: Roman Li Reviewed-by: Mikita Lipski Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --

[PATCH 045/103] drm/amd/display: align DCLK to voltage level

From: Tony Cheng in past program SMU will use all voltage headroom. RV does not if DAL need higher voltage for DCFCLK or DISPCLK, also increase FCLK to improve stutter as voltage is already Signed-off-by: Tony Cheng Reviewed-by: Charlene Liu Acked-by: Harry Wentland --- drivers/gpu/drm/amd

[PATCH 047/103] drm/amd/display: Add override for reporting wm ranges

From: Eric Yang For verification of watermark select with SMU team, proper implementation will follow Signed-off-by: Eric Yang Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c | 47 ++ drivers/gpu/drm/amd/display/dc/d

[PATCH 037/103] drm/amd/display: enable optional pipe split for single display

From: Tony Cheng also refactor debug option. now pipe_split_policy are dynamic = no hack around dcn_calcs. will split based on HW recommendation avoid = avoid split if we can support the config with higher voltage avoid_multi_display = allow split with single display output. force_single_disp_

[PATCH 052/103] drm/amd/display: extract global sync params from vba

From: Dmytro Laktyushkin Signed-off-by: Dmytro Laktyushkin Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- .../gpu/drm/amd/display/dc/dml/display_mode_vba.c | 32 +++--- .../gpu/drm/amd/display/dc/dml/display_mode_vba.h | 3 ++ 2 files changed, 25 insertions(+), 10 del

[PATCH 027/103] drm/amd/display: version 3.1.02

From: Tony Cheng Signed-off-by: Tony Cheng Reviewed-by: Tony Cheng Reviewed-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 1e49b8f9c

[PATCH 046/103] drm/amd/display: disconnect on HPD low even if edid is the same

From: Wenjing Liu [Description] There are many occasions we need to retrieve sink capability and notify connectivity change to os even if edid is not changed on a HPD toggle. (HDMI2.0 display needs re-enable link on every hpd, display changes other capability outside from edid need to be queried

[PATCH 032/103] drm/amd/display: Program stream's csc matrix instead of using default

From: SivapiriyanKumarasamy Signed-off-by: SivapiriyanKumarasamy Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 7 +++ 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10

[PATCH 014/103] drm/amd/display: Refactor dc_update_planes_and_stream.

From: Bhawanpreet Lakha Split update_planes_and_stream_state (split Software and Hardware programming) as the state is already build, so we only need to program the hardware Signed-off-by: Andrey Grodzovsky Signed-off-by: Bhawanpreet Lakha Reviewed-by: Harry Wentland --- drivers/gpu/drm/amd/

[PATCH 049/103] drm/amd/display: Expose some mem_input functions for reuse

From: Yue Hin Lau Signed-off-by: Yue Hin Lau Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h | 1 - .../gpu/drm/amd/display/dc/dcn10/dcn10_mem_input.c | 26 +- .../gpu/drm/amd/display/dc/dcn10/dcn10_mem_input.h | 60

[PATCH 054/103] drm/amd/display: Enable double buffer as per vertical interrupt enabled.

From: Yongqiang Sun Signed-off-by: Yongqiang Sun Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c | 11 +++ drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.h | 4 2 files changed, 15 insertions(+) dif

[PATCH 013/103] drm/amd/display: Fix NULL pointer on MST chained mode

From: Jerry Zuo Prevent NULL pointer on new_stream being added to ctx when added MST connectors cannot be found in existing crtc_state in the chained mode Signed-off-by: Jerry Zuo Reviewed-by: Harry Wentland --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 7 +++ 1 file changed, 7

[PATCH 026/103] drm/amd/display: Fixed validation return wrong result.

From: Yongqiang Sun Signed-off-by: Yongqiang Sun Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +- drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 2 +- drivers/gpu/drm/amd/display/dc/dc.h | 2 +- 3 files changed,

[PATCH 036/103] drm/amd/display: temp disable DCC on high res.

From: Charlene Liu Signed-off-by: Charlene Liu Reviewed-by: Yongqiang Sun Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 11 +-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b

[PATCH 038/103] drm/amd/display: add option to disable DCC for DCC 128b request

From: Tony Cheng 1. reverts commit e67f51012740 ("dc: temp disable DCC on high res.") - default still DCC enabled 2. add debug options to decide how DCC is disabled - disable DCC - disable DCC if DCC requires 128b (aka. half) request -- observed compressed data corruption result in screen corrup

[PATCH 022/103] drm/amd/display: edp backlight regression fix

From: Yue Hin Lau Signed-off-by: Yue Hin Lau Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h | 5 + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 1 + 2 files changed, 6 insertions(+) diff --git a/drivers/gp

[PATCH 017/103] drm/amd/display: removing remaining register definitions work around

From: Yue Hin Lau Signed-off-by: Yue Hin Lau Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h | 16 .../gpu/drm/amd/display/dc/dce/dce_link_encoder.h | 21 ++--- .../amd/display/dc/dcn10/dcn10_timing_ge

[PATCH 035/103] drm/amd/display: Fix MST daisy chain SST not light up

From: Jerry Zuo In SST daisy chain scenario, edid is getting read in mst hotplug routine. It is getting conflict with drm send_enum_path_resources kernel thread in terms of i2c bus which is getting locked up in such case. Have edid being read in get_mode hook, instead of in hotplug routine. Sig

[PATCH 040/103] drm/amd/display: fix bug in force_single_disp_pipe_split

From: Tony Cheng should only lower dpp clock. Signed-off-by: Tony Cheng Reviewed-by: Yongqiang Sun Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c | 5 - 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_ca

[PATCH 029/103] drm/amd/display: Fixed incorrect return value for validaton

From: Yongqiang Sun Signed-off-by: Yongqiang Sun Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 9 + 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu

[PATCH 011/103] drm/amd/display: fixing register includes

From: Yue Hin Lau Signed-off-by: Yue Hin Lau Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h | 89 +++--- .../gpu/drm/amd/display/dc/dcn10/dcn10_mem_input.h | 2 + 2 files changed, 46 insertions(+), 45 deletions(-) diff

[PATCH 015/103] drm/amd/display: make tile changing run at ISR

From: ShihChen Chen Signed-off-by: ShihChen Chen Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/core/dc.c | 21 ++--- 1 file changed, 18 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm

[PATCH 031/103] drm/amd/display: update link type to mst before topology discovery

From: Wenjing Liu [Description] link type is not updated before mst topology discovery. This causes issue when branch device response to link address after before the start topology discovery event finishes. [Solution] update link type to mst before topology discovery Signed-off-by: Wenjing Liu

[PATCH 028/103] drm/amd/display: screen flickers when connected to ext monitor in clone

From: Hersen Wu Signed-off-by: Hersen Wu Signed-off-by: Tony Cheng Reviewed-by: Hersen Wu Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c | 8 drivers/gpu/drm/amd/display/dc/dc.h | 1 + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_r

[PATCH 030/103] drm/amd/display: Use active + border for bw validation

From: Eric Yang When doing SLS, KMD gives us clipped v_addressable with border. This results in bw validation failure. Signed-off-by: Eric Yang Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c | 8 +--- 1 file changed, 5 insertions(+),

[PATCH 023/103] drm/amd/display: fix ASSERT() caused by missing registers.

From: Ken Chalmers Signed-off-by: Ken Chalmers Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- .../drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 42 -- 1 file changed, 23 insertions(+), 19 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_seq

[PATCH 034/103] drm/amd/display: Only reset top pipe back end.

From: Yongqiang Sun Signed-off-by: Yongqiang Sun Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/a

[PATCH 039/103] drm/amd/display: option to maximize lb usage

From: Tony Cheng experimental change for testing if max line buffer result in better stutter efficiency for 1080p, LB can hold up to 9 line at 10bpcc, potentially add 10 line time of latency hiding. Signed-off-by: Tony Cheng Reviewed-by: Yongqiang Sun Acked-by: Harry Wentland --- drivers/g

[PATCH 025/103] drm/amd/display: add hubp/dpp pg debug key

From: Charlene Liu Signed-off-by: Charlene Liu Reviewed-by: Anthony Koo Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dc.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 50440731f83c..2e77885

[PATCH 024/103] drm/amd/display: make sure BL off to mainlink off has enough time

From: Charlene Liu Signed-off-by: Charlene Liu Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 7 --- 1 file changed, 7 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/

[PATCH 010/103] drm/amd/display: Match actual state during S3 resume.

From: "Leo (Sunpeng) Li" During system suspend, we: 1. Cache a duplicate of the current DRM atomic state, which calls hooks to duplicate our internal states. 2. Call hooks to disable all functionalities. 3. System suspended. During resume, we attempt to restore the cached state. However, our

[PATCH 041/103] drm/amd/display: dal 3.1.03

From: Tony Cheng Signed-off-by: Tony Cheng Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 427ccbc28f51

[PATCH 042/103] drm/amd/display: Fix ref_count messed up issue

From: Jerry Zuo In the full update type, need to add ref_count to the newly created dc_state->stream. It made mistake to add ref_count to dc->current_state->stream which keeps adding up without release. Signed-off-by: Jerry Zuo Reviewed-by: Roman Li Acked-by: Harry Wentland --- drivers/gpu/d

[PATCH 020/103] drm/amd/display: update blending mode and set output denorm

From: Eric Bernstein Signed-off-by: Eric Bernstein Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c | 27 +++- drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h | 4 2 files changed, 30 insertions(+), 1 deletion(-)

[PATCH 033/103] drm/amd/display: Early return when turn off a plane.

From: Yongqiang Sun In case of two monitor connected and turn off one of the monitors, OTG0 is locked after graphic plane off due to redundant programming front end regs. Signed-off-by: Yongqiang Sun Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/core/dc.

[PATCH 019/103] drm/amd/display: add back removed hack for mpcc add

From: Eric Yang A previous changed removed the hack to match mpcc_idd with mi instance. This causes pstate hang on resume from hibernate for yet unknown reason. Add the hack back for now to work around the issue. More debugging required in init_hw to root cause the hang. Signed-off-by: Eric Yang

[PATCH 016/103] drm/amd/display: power_down_Hw need signal type to turnoff backlight

From: Andrew Jiang Signed-off-by: Charlene Liu Reviewed-by: Anthony Koo Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 5 - 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c

[PATCH 002/103] drm/amd/display: Force always scale chroma, set always_scaled to false

From: Andrew Jiang This allows us to not always have scaling on, which causes issues with validation and causes the text to blur slightly. Signed-off-by: Andrew Jiang Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c | 9 + dri

[PATCH 012/103] drm/amd/display: Exclude MST from fake sink

From: Jerry Zuo Needs effort to take care of the fake sink scenario in downstream daisy chain device. Exclude MST from fake sink feature for now. Signed-off-by: Jerry Zuo Reviewed-by: Harry Wentland --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 13 +++-- 1 file changed, 11 i

[PATCH 018/103] drm/amd/display: set cp25201 to use TPS4

From: Wenjing Liu [Description] hbr2 compliance eye output is unstable (toggling on and off) with debugger break. This caueses intermittent PHY automation failure. Need to look into the root cause later Signed-off-by: Wenjing Liu Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/g

[PATCH 009/103] drm/amd/display: update mpc add/remove functions

From: Eric Bernstein Signed-off-by: Eric Bernstein Reviewed-by: Dmytro Laktyushkin Acked-by: Harry Wentland --- .../drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 17 +- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c | 173 ++--- drivers/gpu/drm/amd/display/dc/inc/hw/mp

[PATCH 007/103] drm/amd/display: Refactor dcn10_dpp_cm_helper to dcn10_cm_common

From: Yue Hin Lau Signed-off-by: Yue Hin Lau Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dcn10/Makefile | 2 +- .../amd/display/dc/dcn10/{dcn10_dpp_cm_helper.c => dcn10_cm_common.c} | 2 +- .../amd/display/dc/dcn10/{dcn10_dpp_cm_

[PATCH 008/103] drm/amd/display: fix multi-display on CZ

From: Roman Li - fixed wrong index in dce110_validate_surface_sets() - formatted for better readability Signed-off-by: Roman Li Reviewed-by: Harry Wentland --- .../drm/amd/display/dc/dce110/dce110_resource.c| 29 -- 1 file changed, 21 insertions(+), 8 deletions(-) dif

[PATCH 001/103] drm/amd/display: Driver message to SMU to indicate display off

From: Hersen Wu Signed-off-by: Hersen Wu Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/core/dc.c | 2 +- .../amd/display/dc/dce110/dce110_hw_sequencer.c| 3 +- .../drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 38 ++

[PATCH 021/103] drm/amd/display: moving backlight registers to hwsequencer

From: Yue Hin Lau Signed-off-by: Yue Hin Lau Reviewed-by: Dmytro Laktyushkin Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/core/dc_link.c | 2 +- drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c | 11 ++- drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h | 47 +++

[PATCH 004/103] drm/amd/display: Add FBC on/off to front-end programming

From: Roman Li - Fixing text mode for cases when VT-switch doesn't result in timing change Signed-off-by: Roman Li Reviewed-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 9 + 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/amd/displ

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