[PATCH] drm/amd/display: Don't set mode_changed=false if the stream was removed

m without a full modeset. Cc: Roman Li Cc: Leo Li Cc: Harry Wentland Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 12 +++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/dr

[PATCH] drm/amd/display: Use current connector state if NULL when checking bpc

ate. This will respect the max_bpc the user currently has when filtering modes. Also remember to reset the default max_requested_bpc to 8 whenever connector reset is called to retain old behavior when using the new property. Cc: Harry Wentland Cc: Leo Li Signed-off-by: Nicholas Kazlauskas --- driv

[PATCH] drm/amd/display: Enable fast plane updates when state->allow_modeset = true

nce fill_dc_plane_info_and_addr isn't called when validating the state, so we can't tell if a FULL update is needed or not. Cc: David Francis Cc: Harry Wentland Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 8 1 file changed, 8 deletions(-) diff --git a/driv

[PATCH] drm/amd/display: Add connector debugfs for "output_bpc"

-Id: Ic881c0c729c5444b80256ccfe55ac52cec345388 Cc: Leo Li Cc: Harry Wentland Signed-off-by: Nicholas Kazlauskas --- .../amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 74 ++- 1 file changed, 72 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm

[PATCH v2] drm/amd/display: Add connector debugfs for "output_bpc"

: Drop unneeded connector status check Cc: Leo Li Cc: Harry Wentland Signed-off-by: Nicholas Kazlauskas --- .../amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 71 ++- 1 file changed, 69 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm

[PATCH 1/2] drm/amd/amdgpu: Add module parameter for specifying default ABM level

for eDP connectors on DC enabled hardware that loads the DMCU firmware. The default is still disabled (0), but levels can range from 1-4. Levels control how much the backlight can be reduced, with being the least amount of reduction and four being the most reduction. Signed-off-by: Nicholas

[PATCH 2/2] drm/amd/display: Set default ABM level to module parameter

-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index a698c8f272ed..f0c216d78a07 100644 --- a/drivers/gpu

[PATCH v2] drm/amd/display: update infoframe after dig fe is turned on (v2)

splay: Add DCN2 HW Sequencer and Resource") Cc: Harry Wentland Cc: Roman Li Cc: Leo Li Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequ

[PATCH] drm/amd/display: update infoframe after dig fe is turned on (v2)

quot;) Cc: Harry Wentland Cc: Roman Li Cc: Leo Li Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display

[PATCH] Revert "drm/amd/display: Enable fast plane updates when state->allow_modeset = true"

until these issues have been resolved. Cc: David Francis Cc: Harry Wentland Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 8 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd

[PATCH] drm/amd/display: Allow cursor async updates for framebuffer swaps

issues with xf86-video-amdgpu since it double buffers the cursor. IGT tests that swap framebuffers (-varying-size for example) should also pass again. Cc: David Francis Cc: Harry Wentland Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 10 -- 1

[PATCH 2/2] drm/amd/display: Use new connector state when getting color depth

bpc for a connector. Cc: Leo Li Cc: Harry Wentland Signed-off-by: Nicholas Kazlauskas --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 26 +++ 1 file changed, 15 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm

[PATCH 1/2] drm/amd/display: Switch the custom "max bpc" property to the DRM prop

management. Set the max bpc to 8 by default since DRM defaults to the max in the range which would be 16 in this case. No behavioral changes are intended with this patch, it should just be a refactor. Cc: Leo Li Cc: Harry Wentland Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/

[PATCH v2 2/2] drm/amd/display: Use new connector state when getting color depth

bpc for a connector. v2: Drop extra TODO. Cc: Leo Li Cc: Harry Wentland Signed-off-by: Nicholas Kazlauskas Acked-by: Alex Deucher --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 27 ++- 1 file changed, 15 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/amd

[PATCH v2 1/2] drm/amd/display: Switch the custom "max bpc" property to the DRM prop

management. Set the max bpc to 8 by default since DRM defaults to the max in the range which would be 16 in this case. No behavioral changes are intended with this patch, it should just be a refactor. Cc: Leo Li Cc: Harry Wentland Signed-off-by: Nicholas Kazlauskas Acked-by: Alex Deucher --- d

[PATCH] drm/amd/display: Use int for signed error code checks in commit planes

so we're not doing any unsigned/signed conversion here in the first place. Reported-by: Dan Carpenter Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/disp

[PATCH v2] drm/amd/display: Use long for signed error code checks in commit planes

so we're not doing any unsigned/signed conversion here in the first place. v2: use long instead of int (Christian) Cc: Christian König Reported-by: Dan Carpenter Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 ++- 1 file changed, 2 insertions(+)

[PATCH] drm/amd/display: Expose DRM_FORMAT_RGB565 on overlay planes

RGB565 support isn't restricted to just the primary plane in DC, so also expose support for it on overlays. Cc: Harry Wentland Cc: Leo Li Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu

[PATCH 2/3] drm/amd/display: Skip determining update type for async updates

-off-by: Nicholas Kazlauskas --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 27 ++- 1 file changed, 20 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 2efb0eadf602

[PATCH 1/3] drm/amd/display: Allow cursor async updates for framebuffer swaps

issues with xf86-video-amdgpu since it double buffers the cursor. IGT tests that swap framebuffers (-varying-size for example) should also pass again. Cc: Leo Li Cc: David Francis Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 10 -- 1 file

[PATCH 3/3] drm/amd/display: Don't replace the dc_state for fast updates

. Then it'll swap the state, finish the work in commit tail and drop the last reference on Commit #2's dc_state. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=204181 Cc: Leo Li Cc: David Francis Signed-off-by: Nicholas Kazlauskas --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 23

[PATCH 1/2] drm/amd/display: Validate dc_plane_info and dc_plane_size in atomic check

Lakha Cc: Leo Li Signed-off-by: Nicholas Kazlauskas --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 24 +++ 1 file changed, 24 insertions(+) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 040169180a63

[PATCH 2/2] drm/amd/display: Block immediate flips for non-fast updates

need to ensure that the surface registers do a double buffered update. Cc: David Francis Cc: Bhawanpreet Lakha Cc: Leo Li Signed-off-by: Nicholas Kazlauskas --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c| 16 +++- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h| 1 + 2

[PATCH] drm/amd/display: Calculate bpc based on max_requested_bpc

is Cc: Bhawanpreet Lakha Cc: Leo Li Signed-off-by: Nicholas Kazlauskas --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c| 16 ++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amd

[PATCH 4/4] drm/amd/display: Lock the CRTC when setting CRC source

where we touch CRTC state. Cc: David Francis Cc: Bhawanpreet Lakha Cc: Leo Li Signed-off-by: Nicholas Kazlauskas --- .../drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c | 63 +++ 1 file changed, 51 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm

[PATCH 3/4] drm/amd/display: Split out DC programming for CRC capture

. CRC vblank reference handling in amdgpu_dm can be entirely dropped after this. Stream state also no longer needs to be required since we can just defer the programming to when the stream is actually enabled. Cc: David Francis Cc: Bhawanpreet Lakha Cc: Leo Li Signed-off-by: Nicholas Kazlauskas

[PATCH 2/4] drm/amd/display: Use connector list for finding DPRX CRC aux

not doing cloning. Cc: David Francis Cc: Bhawanpreet Lakha Cc: Leo Li Signed-off-by: Nicholas Kazlauskas --- .../drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c | 19 +++ 1 file changed, 15 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm

[PATCH 1/4] drm/amd/display: Check return code for CRC drm_crtc_vblank_get

@kms_plane@pixel-format-pipe-A-planes. [How] Check the return code and return it on failure. We wouldn't have been able to enable CRC reading anyway since vblank wasn't enabled. Cc: David Francis Cc: Bhawanpreet Lakha Cc: Leo Li Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd

[PATCH 1/2] drm/amd/display: Embed DCN2 SOC bounding box

cleanest to keep the bounding box and source code in sync by embedding the bounding box like we do for other ASICs. Fixes: 02316e963a5a ("drm/amd/display: Force uclk to max for every state") Cc: Alex Deucher Cc: Harry Wentland Signed-off-by: Nicholas Kazlauskas --- .../drm/amd/displa

[PATCH 1/2] drm/amd/display: Expose audio inst from DC to DM

Cc: Harry Wentland Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 3 +++ drivers/gpu/drm/amd/display/dc/dc_stream.h| 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd

[PATCH 2/2] drm/amd/display: Add drm_audio_component support to amdgpu_dm

. Particular care is needed for the get ELD callback since it can happen outside the locking and fencing DRM does for atomic commits. Cc: Takashi Iwai Cc: Leo Li Cc: Harry Wentland Signed-off-by: Nicholas Kazlauskas --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 222 ++ .../gpu/drm

[PATCH 02/11] drm/amdgpu: Add PSP loading support for DMCUB ucode

DMCUB ucode requires secure loading through PSP. This is already supported in PSP as GFX_FW_TYPE_DMUB, it just needs to be mapped from AMDGPU_UCODE_ID_DMCUB to GFX_FW_TYPE_DMUB. DMUB is a shorthand name for DMCUB and can be used interchangeably. Signed-off-by: Nicholas Kazlauskas --- drivers

[PATCH 04/11] drm/amd/display: Add the DMUB service

to CONFIG_DRM_AMD_DC_DCN2_1 with the config option dropped. Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/Kconfig | 6 + drivers/gpu/drm/amd/display/Makefile | 8 + .../gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 256 + .../gpu/drm/amd/display/dmub

[PATCH 03/11] drm/amd/display: Drop DMCUB from DCN21 resources

place this code wasn't used. Signed-off-by: Nicholas Kazlauskas --- .../drm/amd/display/dc/dcn21/dcn21_resource.c | 31 --- 1 file changed, 31 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c

[PATCH 07/11] drm/amd/display: Hook up the DMUB service in DM

registers - something DM helpers aren't setup to do in software initialization. So everything but the service creation itself will get deferred to hardware initialization. Signed-off-by: Nicholas Kazlauskas --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 267 ++ .../gpu/drm/amd

[PATCH 10/11] drm/amd/display: Register DMUB service with DC

[Why] DC can utilize the DMUB server to send commands to the DMUB but it's the DM responsibility to pass it the service to use. [How] Create the dc_dmub_srv after we finish initializing the dmub_srv. Cleanup the dc_dmub_srv before destroying the dmub_srv or dc. Signed-off-by: Nicholas Kazlauskas

[PATCH 01/11] drm/amdgpu: Add ucode support for DMCUB

The DMCUB is a secondary DMCU (Display MicroController Unit) that has its own separate firmware. It's required for DMCU support on Renoir. Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 11 ++- drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h | 9

[PATCH 05/11] drm/amd/display: Change dmcu init sequence for dmcub loading dmcu FW.

From: Yongqiang Sun [Why] DMCU isn't intiliazed properly by dmcub loading due to dmcub initialize sequence. [How] Change dmcu init sequece to meet dmcub initilize. Signed-off-by: Yongqiang Sun Reviewed-by: Tony Cheng --- drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c | 79 +++

[PATCH 08/11] drm/amdgpu: Add DMCUB to firmware query interface

The DMCUB firmware version can be read using the AMDGPU_INFO ioctl or the amdgpu_firmware_info debugfs entry. Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 12 include/uapi/drm/amdgpu_drm.h | 3 +++ 2 files changed, 15 insertions

[PATCH 06/11] drm/amd/display: Add PSP FW version mask.

From: Yongqiang Sun [Why] PSP version format is AB.CD.EF.GH, where CD and GH is the main version. current psp version check for dmcub loading dmcu check 0x00110029, in case of some psp version eg: 0x00110227 which main version should be 0x00110027, will result in unexpeceted dmcub loading dmcu

[PATCH 09/11] drm/amd/display: Add DMUB support to DC

to DC for use. Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/dc/Makefile | 6 +- .../drm/amd/display/dc/bios/command_table2.c | 91 ++ drivers/gpu/drm/amd/display/dc/core/dc.c | 8 + drivers/gpu/drm/amd/display/dc/dc.h | 12 + drivers/gpu/drm/amd

[PATCH 11/11] drm/amd/display: Drop CONFIG_DRM_AMD_DC_DMUB guards

[Why] Support for DMUB only depends on support for DC. It doesn't use floating point so we don't need to guard it by any specific DCN revision. [How] Drop the guards and cleanup the newlines around each one. Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/Kconfig

[PATCH 00/11] Add DMCUB support for Renoir

for amdgpu_dm and dc to interface with the DMCUB. The term DMCUB will generally refer to the actual microcontroller while DMUB will generally refer to the software interface. Cc: Harry Wentland Nicholas Kazlauskas (9): drm/amdgpu: Add ucode support for DMCUB drm/amdgpu: Add PSP loading support

[PATCH] drm/amd/display: Make plane z-pos explicit to userspace

the ordering. Cc: Leo Li Cc: Harry Wentland Cc: Rodrigo Siqueira Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display

[PATCH] drm/amd/display: Free gamma after calculating legacy transfer function

[Why] We're leaking memory by not freeing the gamma used to calculate the transfer function for legacy gamma. [How] Release the gamma after we're done with it. Cc: Philip Yang Cc: Harry Wentland Cc: Bhawanpreet Lakha Cc: Leo Li Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd

[PATCH] drm/amd/display: Only enable cursor on pipes that need it

nding tree whose recout fully contains the current pipe we can disable the pipe. This only applies when the pipe is actually visible of course. Signed-off-by: Nicholas Kazlauskas --- .../amd/display/dc/dcn10/dcn10_hw_sequencer.c | 30 +++ 1 file changed, 30 insertions(+)

[PATCH] drm/amd/display: Fix vblank and pageflip event handling for FreeSync

Li Cc: Mario Kleiner Signed-off-by: Nicholas Kazlauskas --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 137 +++--- 1 file changed, 55 insertions(+), 82 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/

[PATCH] drm/amd/powerplay: Fix hardmins not being sent to SMU for RV

shouldn't be 0) when deciding to send the hardmin. [How] Check the clocks != 0 instead of the actual clocks. Fixes: 9ed9203c3ee7 ("drm/amd/powerplay: rv dal-pplib interface refactor powerplay part") Cc: Hersen Wu Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/pm/power

[PATCH] drm/amd/display: Reject overlay plane configurations in multi-display scenarios

userspace gracefully handle validation failures when they occur. Valdiation occurs as part of DC and this in particular affects RV, so disable this in dcn10_global_validation. Cc: Hersen Wu Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 8 1

[PATCH v2] drm/amd/display: Replace DRM private objects with subclassed DRM atomic state

, naming, comments and spelling fixes Cc: Rodrigo Siqueira Cc: Bhawanpreet Lakha Cc: Harry Wentland Cc: Leo Li Signed-off-by: Nicholas Kazlauskas --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 700 +++--- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 11 +- 2 files changed

[PATCH] drm/amd/display: Make BREAK_TO_DEBUGGER() a debug print

Cc: Bhawanpreet Lakha Cc: Rodrigo Siqueira Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/dc/os_types.h | 10 +- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/os_types.h b/drivers/gpu/drm/amd/display/dc/os_types.h index

[PATCH] drm/amd/display: Use VUPDATE_NO_LOCK instead of VUPDATE for dcn30

revisions so align dcn30 with those as well. Cc: Bhawanpreet Lakha Signed-off-by: Nicholas Kazlauskas --- .../display/dc/irq/dcn30/irq_service_dcn30.c | 28 --- 1 file changed, 18 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/irq/dcn30

[PATCH] drm/amd/display: Add missing CW4 programming for DCN30

: Bhawanpreet Lakha Signed-off-by: Nicholas Kazlauskas --- .../gpu/drm/amd/display/dmub/src/dmub_dcn30.c | 21 ++- 1 file changed, 16 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn30.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn30.c index

[PATCH 2/2] drm/amd/display: Allow for vblank enabled with no active planes

items for our IRQ handling: - Disabling IRQs in commit tail instead of atomic commit - Mapping the pageflip interrupt to VUPDATE or something that's tied to the frontend instead of the backend since the mapping to CRTC is not correct Cc: Bhawanpreet Lakha Signed-off-by: Nicholas Kazlauskas

[PATCH 1/2] drm/amd/display: Add missing DCN30 registers and fields for OTG_CRC_CNTL2

[Why] When enabling the debugfs for CRC capture we hit assertions caused by register address and field masks and shifts missing. [How] We want these registers programmed, so add in the SRI/SF entries for this register. Cc: Bhawanpreet Lakha Signed-off-by: Nicholas Kazlauskas --- drivers/gpu

[PATCH] drm/amd/display: Only revalidate bandwidth on medium and fast updates

("drm/amd/display: Revalidate bandwidth before commiting DC updates") Cc: Hersen Wu Cc: Bhawanpreet Lakha Cc: Rodrigo Siqueira Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/dc/core/dc.c | 10 ++ 1 file changed, 6 insertions(+), 4 deletions(-) diff --git

[PATCH] drm/amd/display: Fix CSC remap matrix not being applied on dcn30

/restore of remap enable flag when programming MPCC remap matrix. Cc: Bhawanpreet Lakha Signed-off-by: Aric Cyr Signed-off-by: Nicholas Kazlauskas --- .../drm/amd/display/dc/dcn20/dcn20_hwseq.c| 27 ++- 1 file changed, 14 insertions(+), 13 deletions(-) diff --git a/drivers/gpu

[PATCH] drm/amd/display: Only actually breakpoint if DEBUG_KERNEL_DC is enabled

To match previous behavior and to not hang the kernel if someone accidentally builds with KGDB enabled. Fixes: 4324a1752045 ("drm/amd/display: Make BREAK_TO_DEBUGGER() a debug print") Cc: Harry Wentland Cc: Alex Deucher Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/

[PATCH] drm/amd/display: Revalidate bandwidth before commiting DC updates

validation. The workaround can stay until this has been fixed in DM. Cc: Hersen Wu Cc: Harry Wentland Cc: Leo Li Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/dc/core/dc.c | 6 ++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c

[PATCH 7/7] drm/amd/display: Replace DRM private objects with subclassed DRM atomic state

: Bhawanpreet Lakha Cc: Harry Wentland Cc: Leo Li Cc: Daniel Vetter Signed-off-by: Nicholas Kazlauskas --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 720 +++--- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 11 +- 2 files changed, 280 insertions(+), 451 deletions(-) diff --git

[PATCH 0/7] drm/amd/display: Drop DRM private objects from amdgpu_dm

. CCing dri-devel per Daniel's suggestion since this issue brought some interesting misuse of private objects. [1] https://bugzilla.kernel.org/show_bug.cgi?id=207383 Nicholas Kazlauskas (7): drm/amd/display: Store tiling_flags and tmz_surface on dm_plane_state drm/amd/display: Reset plane when

[PATCH 1/7] drm/amd/display: Store tiling_flags and tmz_surface on dm_plane_state

-by: Nicholas Kazlauskas --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 60 +++ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 2 + 2 files changed, 37 insertions(+), 25 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display

[PATCH 4/7] drm/amd/display: Use validated tiling_flags and tmz_surface in commit_tail

[Why] So we're not racing with userspace or deadlocking DM. [How] These flags are now stored on dm_plane_state itself and acquried and validated during commit_check, so just use those instead. Cc: Daniel Vetter Cc: Bhawanpreet Lakha Cc: Rodrigo Siqueira Signed-off-by: Nicholas Kazlauskas

[PATCH 2/7] drm/amd/display: Reset plane when tiling flags change

: Bhawanpreet Lakha Cc: Rodrigo Siqueira Cc: Hersen Wu Signed-off-by: Nicholas Kazlauskas --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 19 --- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu

[PATCH 3/7] drm/amd/display: Avoid using unvalidated tiling_flags and tmz_surface in prepare_planes

ead of querying new tiling_flags and tmz_surface use the ones from the plane_state directly. While we're at it, also update the force_disable_dcc option based on the state from atomic check. Cc: Bhawanpreet Lakha Cc: Rodrigo Siqueira Signed-off-by: Nicholas Kazlauskas --- .../gpu/drm/amd/display/amdgpu

[PATCH 5/7] drm/amd/display: Reset plane for anything that's not a FAST update

validation. Optimization can come later so we don't reset DC planes at all for MEDIUM udpates and avoid validation, but we might require some extra checks in DM to achieve this. Cc: Bhawanpreet Lakha Cc: Hersen Wu Signed-off-by: Nicholas Kazlauskas --- .../gpu/drm/amd/display/amdgpu_dm

[PATCH 6/7] drm/amd/display: Drop dm_determine_update_type_for_commit

as well, avoiding the page fault issued caused by pageflipping under load with commits executing out of order. Cc: Harry Wentland Cc: Bhawanpreet Lakha Signed-off-by: Nicholas Kazlauskas --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 199 ++ 1 file changed, 17 insertions

[PATCH] drm/amd/display: Extend DMUB diagnostic logging to DCN3.1

[Why & How] Extend existing support for DCN2.1 DMUB diagnostic logging to DCN3.1 so we can collect useful information if the DMUB hangs. Signed-off-by: Nicholas Kazlauskas --- .../gpu/drm/amd/display/dmub/src/dmub_dcn31.c | 60 +++ .../gpu/drm/amd/display/dmub/src/dmub_dcn

[PATCH] drm/amd/display: Fix GPU scaling regression by FS video support

for FS video. We don't need to copy over the VIC or polarity in the case of FS video modes because those don't change. Fixes: a372f4abec ("drm/amd/display: Skip modeset for front porch change") Cc: Aurabindo Pillai Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display

[PATCH] drm/amd/display: Add NULL checks for vblank workqueue

-by: Mike Lothian BugLink: https://gitlab.freedesktop.org/drm/amd/-/issues/1700 Fixes: 91f86d4cce2 ("drm/amd/display: Use vblank control events for PSR enable/disable") Signed-off-by: Nicholas Kazlauskas --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 32 +++ 1 file c

[PATCH] drm/amd/display: Fix white screen page fault for gpuvm

by default. Cc: Aaron Liu Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 53363728dbb..b

[PATCH] drm/amd/display: Fix surface optimization regression on Carrizo

that can support it. Fixes: ab37c6527bb1 ("drm/amd/display: Optimize bandwidth on following fast update") Cc: Bhawanpreet Lakha Cc: Mikita Lipski Reported-by: Tom St Denis Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/dc/core/dc.c | 15 +-- 1 file c

[PATCH] drm/amd/display: Enable PSR by default on DCN3.1

to the feature mask for older DCN. Add a global debug flag that can be set to disable it for either. Cc: Harry Wentland Cc: Roman Li Signed-off-by: Nicholas Kazlauskas --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 17 - drivers/gpu/drm/amd/include/amd_shared.h| 5

[PATCH 1/5] drm/amd/display: Fallback to clocks which meet requested voltage on DCN31

level matches. In the case that no match gets found, parser now falls back to searching for the max clock which meets the requested voltage (i.e. its corresponding voltage is below requested). Signed-off-by: Michael Strauss Reviewed-by: Nicholas Kazlauskas --- .../amd/display/dc/clk_mgr/dcn31

[PATCH 4/5] drm/amd/display: MST support for DPIA

links. - Added support for handling HPD RX interrupts Signed-off-by: Meenakshikumar Somasundaram Reviewed-by: Jun Lei Acked-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/dc/core/dc.c | 54 +++ drivers/gpu/drm/amd/display/dc/core/dc_link.c | 28 ++ drivers

[PATCH 3/5] drm/amd/display: Fix USB4 hot plug crash issue

to hpd handle function Fixes: 5cecad78ea53 ("drm/amd/display: Support for SET_CONFIG processing with DMUB") Signed-off-by: Jude Shih Reviewed-by: Nicholas Kazlauskas --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 23 +-- 1 file changed, 16 insertions(+), 7 deletion

[PATCH 0/5] Fix USBC lightup on DCN31B

/amd/display: Fallback to clocks which meet requested voltage on DCN31 Nicholas Kazlauskas (1): drm/amd/display: Fix deadlock when falling back to v2 from v3 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 35 +--- .../display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c | 13 +++-- drivers/gpu

[PATCH 2/5] drm/amd/display: Fix deadlock when falling back to v2 from v3

such that they're only required for the psp invocation itself. Fixes: bf62221e9d0e ("drm/amd/display: Add DCN3.1 HDCP support") Signed-off-by: Nicholas Kazlauskas Reviewed-by: Aric Cyr --- drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c | 6 ++ 1 file changed, 2 insert

[PATCH 5/5] drm/amd/display: Enable dpia in dmub only for DCN31 B0

-by: Jude Shih Reviewed-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 12 drivers/gpu/drm/amd/display/dmub/dmub_srv.h | 1 + drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c | 1 + 3 files changed, 14 insertions(+) diff --git a/drivers/gpu/drm

[PATCH] drm/amdgpu/display: Only set vblank_disable_immediate when PSR is not enabled

psr is not supported. Leave a TODO indicating that this support should be extended in the future to delay independent of the vblank interrupt. Fixes: 3d1508b73ff1 ("drm/amdgpu/display: set vblank_disable_immediate for DC") Cc: Harry Wentland Cc: Alex Deucher Signed-off-by: Nicholas

[PATCH] drm/amd/display: Fix out of bounds access on DNC31 stream encoder regs

possible engine IDs. Even if it does by try to access one of these registers by accident the offset will be 0 and we'll get a warning during the access. Fixes: 2fe9a0e1173f ("drm/amd/display: Fix DCN3 B0 DP Alt Mapping") Cc: Mario Limonciello Cc: Harry Wentland Signed-off-by: Nicholas

[PATCH] drm/amd/display: Fix p-state allow debug index on dcn31

frequent of which appears to be when all pipes turn off during IGT tests. Cc: Harry Wentland Fixes: d158560fc0e1 ("drm/amd/display: Add pstate verification and recovery for DCN31") Signed-off-by: Nicholas Kazlauskas Reviewed-by: Eric Yang --- drivers/gpu/drm/amd/display/dc/dcn31/dcn3

[PATCH] drm/amd/display: Add pstate verification and recovery for DCN31

for the debug bus. Signed-off-by: Nicholas Kazlauskas Reviewed-by: Eric Yang --- .../drm/amd/display/dc/dcn10/dcn10_hubbub.c | 1 + .../amd/display/dc/dcn10/dcn10_hw_sequencer.c | 10 +++- .../drm/amd/display/dc/dcn30/dcn30_hubbub.c | 1 + .../drm/amd/display/dc/dcn301/dcn301_hubbub.c | 1

[PATCH] drm/amd/display: Call dc_stream_release for remove link enc assignment

roper places in link_enc assignment") Cc: Qingqing Zhuo Cc: Aurabindo Pillai Cc: Rodrigo Siqueira Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_en

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