linux-block.git
14 months agorm/amdgpu: Remove unused code
YiPeng Chai [Sun, 28 Apr 2024 03:51:04 +0000 (11:51 +0800)]
rm/amdgpu: Remove unused code

Remove unused code.

Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: fix overflowed array index read warning
Tim Huang [Thu, 25 Apr 2024 05:15:27 +0000 (13:15 +0800)]
drm/amdgpu: fix overflowed array index read warning

Clear overflowed array index read warning by cast operation.

Signed-off-by: Tim Huang <Tim.Huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: fix potential resource leak warning
Tim Huang [Thu, 25 Apr 2024 03:09:00 +0000 (11:09 +0800)]
drm/amdgpu: fix potential resource leak warning

Clear resource leak warning that when the prepare fails,
the allocated amdgpu job object will never be released.

Signed-off-by: Tim Huang <Tim.Huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: avoid dump mca bank log muti times during ras ISR
Yang Wang [Tue, 23 Apr 2024 02:14:47 +0000 (10:14 +0800)]
drm/amdgpu: avoid dump mca bank log muti times during ras ISR

because the ue valid mca count will only be cleared after gpu reset,
so only dump mca log on the first time to get mca bank after receive RAS interrupt.

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: add MCA smu cache support
Yang Wang [Thu, 18 Apr 2024 07:46:00 +0000 (15:46 +0800)]
drm/amdgpu: add MCA smu cache support

v1:
because SMU CE valid mca bank will be cleared after reading,
this patch adds mca cache at the driver level to ensure that the mca bank is not lost.

v2:
refine amdgpu_mca_init/fini/reset() function name.

v3:
add mca_cache.lock support
only add CE bank to mca bank cache.

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: add amdgpu MCA bank dispatch function support
Yang Wang [Thu, 18 Apr 2024 05:12:36 +0000 (13:12 +0800)]
drm/amdgpu: add amdgpu MCA bank dispatch function support

- Refine mca driver code.
- Centralize mca bank dispatch code logic.

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: Add mmhub v4_1_0 ip block support (v4)
Hawking Zhang [Tue, 4 Jul 2023 13:58:48 +0000 (21:58 +0800)]
drm/amdgpu: Add mmhub v4_1_0 ip block support (v4)

Add initial support for MMHUB 4.1.0.

v1: Add mmhub v4_1_0 ip block support.
v2: Switch to AMDGPU_MMHUB0(0).
v3: squash in fix for ip version check (Alex)
v4: squash in vm_contexts_disable fix (Alex)

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: Evict BOs from same process for contiguous allocation
Philip Yang [Fri, 5 Apr 2024 19:56:41 +0000 (15:56 -0400)]
drm/amdgpu: Evict BOs from same process for contiguous allocation

When TTM failed to alloc VRAM, TTM try evict BOs from VRAM to system
memory then retry the allocation, this skips the KFD BOs from the same
process because KFD require all BOs are resident for user queues.

If TTM with TTM_PL_FLAG_CONTIGUOUS flag to alloc contiguous VRAM, allow
TTM evict KFD BOs from the same process, this will evict the user queues
first, and restore the queues later after contiguous VRAM allocation.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: Handle sg size limit for contiguous allocation
Philip Yang [Fri, 19 Apr 2024 20:27:00 +0000 (16:27 -0400)]
drm/amdgpu: Handle sg size limit for contiguous allocation

Define macro AMDGPU_MAX_SG_SEGMENT_SIZE 2GB, because struct scatterlist
length is unsigned int, and some users of it cast to a signed int, so
every segment of sg table is limited to size 2GB maximum.

For contiguous VRAM allocation, don't limit the max buddy block size in
order to get contiguous VRAM memory. To workaround the sg table segment
size limit, allocate multiple segments if contiguous size is bigger than
AMDGPU_MAX_SG_SEGMENT_SIZE.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: add function descripion of new functions
Sunil Khatri [Fri, 26 Apr 2024 07:15:14 +0000 (12:45 +0530)]
drm/amdgpu: add function descripion of new functions

Add function description of the new functions added
in amd_ip_funcs.

new functions added are:
a. dump_ip_state
b. print_ip_state

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: 3.2.283
Aric Cyr [Mon, 22 Apr 2024 00:20:01 +0000 (20:20 -0400)]
drm/amd/display: 3.2.283

This version brings along following fixes:
- Disable seamless boot on 128b/132b encoding
- Have cursor and surface updates together
- Change ASSR disable sequence to avoid corruption
- Fix few IPS problems
- Enable Replay for DCN315
- Fix few ODM problems
- Fix FEC_READY write timing
- Fix few FPO problems
- Adjust DML21 gpuvm_enable assignment
- Fix divide by 0 error in VM environment
- Fix few DCN35 problems
- Fix flickering on DCN321
- Fix mst resume problem
- Fix multi-disp FAMS problem
- Refactor Replay
- Update some of the dcn303 parameters
- Enable legacy fast update for dcn301
- Add VCO parameter for DCN31 FPU
- Fix problems reported by Coverity

Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Disable seamless boot on 128b/132b encoding
Sung Joon Kim [Thu, 18 Apr 2024 20:59:36 +0000 (16:59 -0400)]
drm/amd/display: Disable seamless boot on 128b/132b encoding

[why]
preOS will not support display mode programming and link training
for UHBR rates.

[how]
If we detect a sink that's UHBR capable, disable seamless boot

Reviewed-by: Anthony Koo <anthony.koo@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Change ASSR disable sequence
Swapnil Patel [Thu, 18 Apr 2024 18:30:39 +0000 (14:30 -0400)]
drm/amd/display: Change ASSR disable sequence

[Why]
Currently disabling ASSR before stream is disabled causes visible
display corruption.

[How]
Move disable ASSR command to after stream has been disabled.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Swapnil Patel <swapnil.patel@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Add periodic detection for IPS
Roman Li [Wed, 3 Apr 2024 16:13:56 +0000 (12:13 -0400)]
drm/amd/display: Add periodic detection for IPS

[Why]
HPD interrupt cannot be handled in IPS2 state.
So if there's a display topology change while system in IPS2
it can be missed.

[How]
Implement worker to check each 5 sec in IPS for HPD.

Reviewed-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Notify idle link detection through shared state
Nicholas Kazlauskas [Thu, 18 Apr 2024 13:51:36 +0000 (09:51 -0400)]
drm/amd/display: Notify idle link detection through shared state

[Why]
We can hang in IPS2 checking DMCUB_SCRATCH0 for link detection state.

[How]
Replace the HW access with a check on the shared state bit. This will
work the same way as the SCRATCH0 but won't require a wake in the case
where link detection isn't required.

Reviewed-by: Duncan Ma <duncan.ma@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Enable Replay for DCN315
Joan Lee [Mon, 15 Apr 2024 09:47:42 +0000 (17:47 +0800)]
drm/amd/display: Enable Replay for DCN315

[why & how]
Enable Replay for DCN315.

Reviewed-by: Robin Chen <robin.chen@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Joan Lee <joan.lee@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: use even ODM slice width for two pixels per container
Wenjing Liu [Wed, 17 Apr 2024 19:23:08 +0000 (15:23 -0400)]
drm/amd/display: use even ODM slice width for two pixels per container

[why]
When optc uses two pixel per container, each ODM slice width must be an
even number.

[how]
If ODM slice width is odd number increase it by 1.

Reviewed-by: Dillon Varone <dillon.varone@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Fix FEC_READY write on DP LT
Ilya Bakoulin [Wed, 17 Apr 2024 18:21:28 +0000 (14:21 -0400)]
drm/amd/display: Fix FEC_READY write on DP LT

[Why/How]
We can miss writing FEC_READY in some cases before LT start, which
violates DP spec. Remove the condition guarding the DPCD write so that
the write happens unconditionally.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Ilya Bakoulin <ilya.bakoulin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: For FPO + Vactive check that all pipes support VA
Alvin Lee [Thu, 18 Apr 2024 15:53:34 +0000 (11:53 -0400)]
drm/amd/display: For FPO + Vactive check that all pipes support VA

[Description]
For FPO + Vactive scenarios we must check that all non-FPO pipes
have VACTIVE margin to allow it. The previous check only confirmed
that there is at least one pipe that has vactive margin, but this
is incorrect as the vactive display could be using two pipes (MPO)
where the desktop plane has vactive margin, and the video plane
does not.

Reviewed-by: Samson Tam <samson.tam@amd.com>
Reviewed-by: Chaitanya Dhere <chaitanya.dhere@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: gpuvm handling in DML21
Nevenko Stupar [Tue, 16 Apr 2024 14:29:54 +0000 (10:29 -0400)]
drm/amd/display: gpuvm handling in DML21

[Why & How]
Currently in DML2.1 gpuvm_enable was hardcoded.

Use passed info from DC for DML21 to be in sync with
what is used in DC.

Reviewed-by: Chaitanya Dhere <chaitanya.dhere@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Nevenko Stupar <nevenko.stupar@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Assign linear_pitch_alignment even for VM
Alvin Lee [Tue, 16 Apr 2024 18:42:18 +0000 (14:42 -0400)]
drm/amd/display: Assign linear_pitch_alignment even for VM

[Description]
Assign linear_pitch_alignment so we don't cause a divide by 0
error in VM environments

Reviewed-by: Sohaib Nadeem <sohaib.nadeem@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Refactor HUBBUB into component folder
Revalla Hari Krishna [Thu, 18 Apr 2024 12:46:40 +0000 (18:16 +0530)]
drm/amd/display: Refactor HUBBUB into component folder

[why]
cleaning up the code refactor requires hubbub to be in its own component.

[how]
Move all files under newly created hubbub folder and fix the makefiles.

Reviewed-by: Martin Leung <martin.leung@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Revalla Hari Krishna <harikrishna.revalla@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Only program P-State force if pipe config changed
Alvin Lee [Wed, 17 Apr 2024 22:44:16 +0000 (18:44 -0400)]
drm/amd/display: Only program P-State force if pipe config changed

[Description]
Today for MED update type we do not call update clocks. However, for FPO
the assumption is that update clocks should be called to disable P-State
switch before any HW programming since FPO in FW and driver are not
synchronized. This causes an issue where on a MED update, an FPO P-State
switch could be taking place, then driver forces P-State disallow in the below
code and prevents FPO from completing the sequence. In this case we add a check
to avoid re-programming (and thus re-setting) the P-State force register by
only reprogramming if the pipe was not previously Subvp or FPO. The assumption
is that the P-State force register should be programmed correctly the first
time SubVP / FPO was enabled, so there's no need to update / reset it if the
pipe config has never exited SubVP / FPO.

Reviewed-by: Samson Tam <samson.tam@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Revert "dc: Keep VBios pixel rate div setting util next mode set"
Webb Chen [Tue, 27 Feb 2024 02:01:25 +0000 (10:01 +0800)]
drm/amd/display: Revert "dc: Keep VBios pixel rate div setting util next mode set"

This reverts commit 4d4d3ff16db2 ("drm/amd/display: Keep VBios pixel rate div
setting util next mode set") which causes issue.

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Webb Chen <yi-lchen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Enable RCO for PHYSYMCLK in DCN35
Daniel Miess [Wed, 24 Apr 2024 08:49:13 +0000 (16:49 +0800)]
drm/amd/display: Enable RCO for PHYSYMCLK in DCN35

[Why & How]
Enable root clock optimization for PHYSYMCLK and only
disable it when it's actively being used

v2:  Fix array-index-out-of-bounds in dcn35_calc_blocks_to_gate

Reviewed-by: Roman Li <roman.li@amd.com>
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Daniel Miess <daniel.miess@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Add trigger FIFO resync path for DCN35
Nicholas Kazlauskas [Tue, 16 Apr 2024 15:24:05 +0000 (11:24 -0400)]
drm/amd/display: Add trigger FIFO resync path for DCN35

[Why]
FIFO error can occur if we don't trigger a DISPCLK change after
touching K1/K2 dividers. For 4k144 eDP + hotplug of USB-C DP display
we see FIFO underflow.

[How]
We have the path to trigger the resync as the workaround in
DCN314/DCN32, it just needs to be ported over to DCN35.

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Re-enable IPS2 for static screen
Roman Li [Fri, 12 Apr 2024 18:34:30 +0000 (14:34 -0400)]
drm/amd/display: Re-enable IPS2 for static screen

[Why]
IPS stability was fixed in bios.

[How]
Set disable_ips init flag to DMUB_IPS_ENABLE.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: take ODM slice count into account when deciding DSC slice
Wenjing Liu [Fri, 12 Apr 2024 19:58:05 +0000 (15:58 -0400)]
drm/amd/display: take ODM slice count into account when deciding DSC slice

[why]
DSC slice must be divisible by ODM slice count.

[how]
If DSC slice count is not a multiple of ODM slice count, increase DSC
slice until it is. Otherwise fail to compute DSC configuration.

Reviewed-by: Chaitanya Dhere <chaitanya.dhere@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Fix DC mode screen flickering on DCN321
Leo Ma [Thu, 11 Apr 2024 21:17:04 +0000 (17:17 -0400)]
drm/amd/display: Fix DC mode screen flickering on DCN321

[Why && How]
Screen flickering saw on 4K@60 eDP with high refresh rate external
monitor when booting up in DC mode. DC Mode Capping is disabled
which caused wrong UCLK being used.

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Leo Ma <hanghong.ma@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Defer handling mst up request in resume
Wayne Lin [Mon, 15 Apr 2024 06:04:00 +0000 (14:04 +0800)]
drm/amd/display: Defer handling mst up request in resume

[Why]
Like commit ec5fa9fcdeca ("drm/amd/display: Adjust the MST resume flow"), we
want to avoid handling mst topology changes before restoring the old state.
If we enable DP_UP_REQ_EN before calling drm_atomic_helper_resume(), have
changce to handle CSN event first and fire hotplug event before restoring the
cached state.

[How]
Disable mst branch sending up request event before we restoring the cached state.
DP_UP_REQ_EN will be set later when we call drm_dp_mst_topology_mgr_resume().

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Wayne Lin <wayne.lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Restrict multi-disp support for in-game FAMS
Iswara Nagulendran [Thu, 11 Apr 2024 18:39:50 +0000 (14:39 -0400)]
drm/amd/display: Restrict multi-disp support for in-game FAMS

[HOW&WHY]
In multi-monitor cases the VBLANK stretch that is required to align both
monitors may be so large that it may create issues for gaming performance.

Use debug value to restrict in-game FAMS support for multi-disp use case.

Reviewed-by: Harry Vanzylldejong <harry.vanzylldejong@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Iswara Nagulendran <iswara.nagulendran@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Refactor for Replay Link off frame count
Dennis Chan [Tue, 9 Apr 2024 06:25:39 +0000 (14:25 +0800)]
drm/amd/display: Refactor for Replay Link off frame count

[why]
To refine for link off frame count in diagnose tool,
the driver show the link off frame count number instead of showing link
off frame count level.

Reviewed-by: ChunTao Tso <chuntao.tso@amd.com>
Reviewed-by: Robin Chen <robin.chen@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Dennis Chan <dennis.chan@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Handle the case which quad_part is equal 0
Rodrigo Siqueira [Thu, 18 Apr 2024 23:39:39 +0000 (17:39 -0600)]
drm/amd/display: Handle the case which quad_part is equal 0

Add code to handle case when quad_part is 0 in gpu_addr_to_uma().

Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Add log_color_state callback to multiple DCNs
Rodrigo Siqueira [Thu, 18 Apr 2024 22:11:41 +0000 (16:11 -0600)]
drm/amd/display: Add log_color_state callback to multiple DCNs

Set up to enable log color state for multiple DCNs.

Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Remove legacy code in DC
Rodrigo Siqueira [Thu, 18 Apr 2024 22:07:55 +0000 (16:07 -0600)]
drm/amd/display: Remove legacy code in DC

This commit just remove some trivial legacy code in some of the DC
files.

Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Update some of the dcn303 parameters
Rodrigo Siqueira [Thu, 18 Apr 2024 22:05:33 +0000 (16:05 -0600)]
drm/amd/display: Update some of the dcn303 parameters

Adjust to update some of the dcn303 parameters.

Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Enable legacy fast update for dcn301
Rodrigo Siqueira [Thu, 18 Apr 2024 20:07:01 +0000 (14:07 -0600)]
drm/amd/display: Enable legacy fast update for dcn301

Set up to enable legacy fast update.

Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Adjust functions prefix for some of the dcn301 fpu functions
Rodrigo Siqueira [Thu, 18 Apr 2024 20:06:45 +0000 (14:06 -0600)]
drm/amd/display: Adjust functions prefix for some of the dcn301 fpu functions

Add dcn301_fpu prefix to some of the FPU function with the required
adjustments.

Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Add VCO speed parameter for DCN31 FPU
Rodrigo Siqueira [Thu, 18 Apr 2024 17:19:03 +0000 (11:19 -0600)]
drm/amd/display: Add VCO speed parameter for DCN31 FPU

Add VCO speed parameters in the bounding box array.

Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Remove unnecessary files
Wayne Lin [Tue, 23 Apr 2024 01:50:27 +0000 (09:50 +0800)]
drm/amd/display: Remove unnecessary files

[Why & How]
We accidentally upstream unnecessary files. Remove them.

Reviewed-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Adjust codestyle for dcn31 and hdcp_msg
Rodrigo Siqueira [Thu, 18 Apr 2024 17:15:11 +0000 (11:15 -0600)]
drm/amd/display: Adjust codestyle for dcn31 and hdcp_msg

This commit just update the code style in two if conditions and in an
static array.

Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Add missing SMU version
Rodrigo Siqueira [Wed, 17 Apr 2024 17:04:42 +0000 (11:04 -0600)]
drm/amd/display: Add missing SMU version

This commit add PP_SMU_VER_VG to the pp_smu_ver list.

Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Improve registers write
Rodrigo Siqueira [Wed, 17 Apr 2024 16:59:56 +0000 (10:59 -0600)]
drm/amd/display: Improve registers write

Add REG_SEQ_SUBMIT and REG_SEQ_WAIT_DONE to optimize the burst write for
the regama lut.

Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Always use legacy way of setting cursor on DCE
Harry Wentland [Fri, 19 Apr 2024 18:29:46 +0000 (14:29 -0400)]
drm/amd/display: Always use legacy way of setting cursor on DCE

Some IGT tests fail with the new atomic cursor updates
when running on older DCE-based ASICs. To work around
these issues keep calling the amdgpu_dm_commit_cursors
for each cursor update on DCE, even if those cursor
updates coincide with other plane updates.

Reviewed-by: Agustin Gutierrez <agustin.gutierrez@amd.com>
Reviewed-by: Sun peng Li <sunpeng.li@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: remove unused MCA driver codes
Yang Wang [Thu, 18 Apr 2024 04:07:27 +0000 (12:07 +0800)]
drm/amdgpu: remove unused MCA driver codes

- remove unused callback functions.
- make part of mca functions static and refine the function order.

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Do cursor programming with rest of pipe
Harry Wentland [Fri, 15 Mar 2024 17:02:00 +0000 (13:02 -0400)]
drm/amd/display: Do cursor programming with rest of pipe

Cursors are always programmed independently of updates on other
planes. When atomic commits program cursor and surface updates
together the cursor update might be locked out by the surface
update and not take effect.

To combat this program cursor and surface updates together via
dc_update_planes_and_stream to ensure they can be applied
atomically.

When cursor updates come on their own use the old method
to program the cursor as dc_update_planes_and_stream isn't
handling this case correctly (yet), leading to a flickering
screen.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/2186
Reviewed-by: Agustin Gutierrez <agustin.gutierrez@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: Add mmhub v4_1_0 ip headers (v4)
Hawking Zhang [Tue, 19 Dec 2023 11:07:28 +0000 (19:07 +0800)]
drm/amdgpu: Add mmhub v4_1_0 ip headers (v4)

v1: Add mmhub v4_1_0 register offset and shift masks
    header files. (Hawking)
v2: Update mmhub v4_1_0 register offset and shift masks
    header files to RE2. (Likun)
v3: Update mmhub v4_1_0 register offset and shift masks
    header files to RE2.5 (Likun)
v4: Clean up mmhub v4_1_0 ip headers (Alex)

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: 3.2.282
Aric Cyr [Sun, 14 Apr 2024 18:28:32 +0000 (14:28 -0400)]
drm/amd/display: 3.2.282

Summary:

* Changes across DSC, MST, DMCUB, Panel Replay and misc fixes.
* Fixes to cursor programming sequence
* Add some missing register defs
* Formatting/Sytle fixes

Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: [FW Promotion] Release 0.0.214.0
Anthony Koo [Sun, 14 Apr 2024 03:50:03 +0000 (23:50 -0400)]
drm/amd/display: [FW Promotion] Release 0.0.214.0

 - Adjust the dmub_fw_boot_options reserved bits to be correct

Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Anthony Koo <anthony.koo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu/discovery: Add common soc24 ip block
Likun Gao [Thu, 9 Mar 2023 06:35:58 +0000 (14:35 +0800)]
drm/amdgpu/discovery: Add common soc24 ip block

Add common soc24 ip block.

v2: squash in updates (Alex)

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Replace uint8_t with u8 for dp_hdmi_dongle_signature_str
Rodrigo Siqueira [Fri, 12 Apr 2024 18:09:45 +0000 (12:09 -0600)]
drm/amd/display: Replace uint8_t with u8 for dp_hdmi_dongle_signature_str

The string dp_hdmi_dongle_signature_str already uses u8 but the string
dp_hdmi_dongle_signature_str does not. Just replace uint8_t with u8 for
dp_hdmi_dongle_signature_str.

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu/mes11: adjust mes initialization sequence
Jack Xiao [Thu, 25 Apr 2024 07:31:31 +0000 (15:31 +0800)]
drm/amdgpu/mes11: adjust mes initialization sequence

Adjust mes queue initialization before kgq/kcq initialization
to enable mes mapping legacy queue.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu/mes11: add mes mapping legacy queue support
Jack Xiao [Fri, 1 Mar 2024 11:02:22 +0000 (19:02 +0800)]
drm/amdgpu/mes11: add mes mapping legacy queue support

Add mes11 map legacy queue packet submission.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Update dcn351 debug flags and function pointers
Sung Joon Kim [Fri, 12 Apr 2024 15:19:50 +0000 (11:19 -0400)]
drm/amd/display: Update dcn351 debug flags and function pointers

[why & how]
There are potential issues with Z8 and IPS
that need to be addressed and need to add
in missing function pointers.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: once more fix the call oder in amdgpu_ttm_move() v2
Christian König [Thu, 21 Mar 2024 10:32:02 +0000 (11:32 +0100)]
drm/amdgpu: once more fix the call oder in amdgpu_ttm_move() v2

This reverts drm/amdgpu: fix ftrace event amdgpu_bo_move always move
on same heap. The basic problem here is that after the move the old
location is simply not available any more.

Some fixes were suggested, but essentially we should call the move
notification before actually moving things because only this way we have
the correct order for DMA-buf and VM move notifications as well.

Also rework the statistic handling so that we don't update the eviction
counter before the move.

v2: add missing NULL check

Signed-off-by: Christian König <christian.koenig@amd.com>
Fixes: 94aeb4117343 ("drm/amdgpu: fix ftrace event amdgpu_bo_move always move on same heap")
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3171
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
CC: stable@vger.kernel.org
14 months agodrm/amd/display: Keep VBios pixel rate div setting util next mode set
Webb Chen [Tue, 27 Feb 2024 02:01:25 +0000 (10:01 +0800)]
drm/amd/display: Keep VBios pixel rate div setting util next mode set

[why]
VBios & Driver may have differnet pixel rate div policy.
If the policy is not same and fast boot is enabled,
it would cause the pixel rate is too high
after driver only performs stream blank & unblank.

[how]
We would keep pixel rate div setting by VBios until next mode set.

Reviewed-by: Jun Lei <jun.lei@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Webb Chen <yi-lchen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Disable error correction if it's not supported
Cruise [Fri, 12 Apr 2024 01:51:29 +0000 (09:51 +0800)]
drm/amd/display: Disable error correction if it's not supported

[Why]
Error correction was enabled in a monitor which doesn't support.

[How]
Disable error correction if it's not supported

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Cruise <cruise.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Fix recout calculation for stereo side-by-side
Sung Joon Kim [Thu, 11 Apr 2024 19:28:08 +0000 (15:28 -0400)]
drm/amd/display: Fix recout calculation for stereo side-by-side

[why & how]
The recout x offset was incorrect which led to
wrong viewport calculation. For stereo
side-by-side case, the slice index should be
0 for both split pipes.

Reviewed-by: Dmytro Laktyushkin <dmytro.laktyushkin@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Set cursor attributes before position
Harry Wentland [Thu, 4 Apr 2024 15:54:40 +0000 (11:54 -0400)]
drm/amd/display: Set cursor attributes before position

HWSS set_cursor_attributes copies the stream's cursor attributes
to the hubp cursor attributes. set_cursor_position might attempt
to program the cursor attributes but will program them wrong if
they're not set correctly. We need to call HWSS set_cursor_attributes
first to ensure hubp has the right attributes to be programmed.

Reviewed-by: Agustin Gutierrez <agustin.gutierrez@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Separate setting and programming of cursor
Harry Wentland [Fri, 15 Mar 2024 15:19:15 +0000 (11:19 -0400)]
drm/amd/display: Separate setting and programming of cursor

We're seeing issues when user-space tries to do an atomic update of
the primary surface, as well as the cursor. These two updates are
separate calls into DC and don't currently act as an atomic update.
This might lead to cursor updates being locked out and cursors
stuttering.

In order to solve this problem we want to separate the setting
and programming of cursor attributes and position. That's what
we're doing in this patch. The subsequent patch will then be
able to use the cursor setters in independent cursor updates,
as well as in atomic commits.

Reviewed-by: Agustin Gutierrez <agustin.gutierrez@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agoRevert "drm/amd/display: Fix incorrect pointer assignment"
Joshua Aberback [Wed, 10 Apr 2024 20:25:41 +0000 (16:25 -0400)]
Revert "drm/amd/display: Fix incorrect pointer assignment"

This reverts commit 0a571e8657c40047e6602466abfcb6514a391041.

[Why]
The change being reverted incorrectly assumes that a pointer type was
intended, however copying to a new structure is correct. As well, there
is no compiler error, it was instead an error in the testing framework
being used.

Reviewed-by: Chaitanya Dhere <chaitanya.dhere@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Add condition for dp_set_dsc_config call
Ilya Bakoulin [Tue, 9 Apr 2024 18:04:19 +0000 (14:04 -0400)]
drm/amd/display: Add condition for dp_set_dsc_config call

Not every ASIC implements dp_set_dsc_config. Add condition to prevent
calls to unimplemented function.

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Ilya Bakoulin <ilya.bakoulin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Allocate zero bw after bw alloc enable
Meenakshikumar Somasundaram [Wed, 10 Apr 2024 14:46:35 +0000 (10:46 -0400)]
drm/amd/display: Allocate zero bw after bw alloc enable

[Why]
During DP tunnel creation, CM preallocates BW and reduces
estimated BW of other DPIA. CM release preallocation only
when allocation is complete. Display mode validation logic
validates timings based on bw available per host router.
In multi display setup, this causes bw allocation failure
when allocation greater than estimated bw.

[How]
Do zero alloc to make the CM to release preallocation and
update estimated BW correctly for all DPIAs per host router.

Reviewed-by: PeiChen Huang <peichen.huang@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Fix incorrect DSC instance for MST
Hersen Wu [Tue, 13 Feb 2024 19:26:06 +0000 (14:26 -0500)]
drm/amd/display: Fix incorrect DSC instance for MST

[Why] DSC debugfs, such as dp_dsc_clock_en_read,
use aconnector->dc_link to find pipe_ctx for display.
Displays connected to MST hub share the same dc_link.
DSC instance is from pipe_ctx. This causes incorrect
DSC instance for display connected to MST hub.

[How] Add aconnector->sink check to find pipe_ctx.

CC: stable@vger.kernel.org
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: Add soc24 common ip block (v2)
Hawking Zhang [Tue, 4 Jul 2023 13:46:50 +0000 (21:46 +0800)]
drm/amdgpu: Add soc24 common ip block (v2)

Add initial soc24 support.

v1: Add soc24 common ip block.
v2: Switch to new select_se_sh/enter_safe_mode
    interface.
v3: squash in correct ext rev id, etc. (Alex)

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Force flush after write to IPS driver signals
Nicholas Kazlauskas [Mon, 8 Apr 2024 14:45:04 +0000 (10:45 -0400)]
drm/amd/display: Force flush after write to IPS driver signals

[Why]
It's possible that the write hasn't fully completed by the time we
send (and flush) a command to DMCUB to notify idle to request IPS2
exit.

[How]
Perform a readback of the volatile structure into dc_dmub_srv state.

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Block FPO According to Luminance Delta
Ethan Bitnun [Wed, 10 Apr 2024 21:16:35 +0000 (17:16 -0400)]
drm/amd/display: Block FPO According to Luminance Delta

[Description]
 - Block FPO if the max stretch refresh rate is low enough
   to cause a flicker by storing the maximum safe refresh
   decrease from nominal in stream.
 - Brought over various Freesync Luminance functions to dc. Use these
   new functions to block fpo if we will flicker.
 - Generalized increase/reduce dependent functions to reduce code clutter
   and allow for easier use.
 - Added a debug option to enable the feature. Disabled by default.

Co-authored-by: Ethan Bitnun <etbitnun@amd.com>
Reviewed-by: Dillon Varone <dillon.varone@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Ethan Bitnun <etbitnun@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: Add soc24 chip enum definitions (v4)
Hawking Zhang [Wed, 8 Mar 2023 12:48:00 +0000 (20:48 +0800)]
drm/amdgpu: Add soc24 chip enum definitions (v4)

Add enum definitions for soc24.

v2: Updates (Alex)
v3: Updates (Alex)
v4: Fix clash with display code (Alex)

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: Add gc v12_0_0 ip headers (v4)
Hawking Zhang [Tue, 4 Jul 2023 14:43:43 +0000 (22:43 +0800)]
drm/amdgpu: Add gc v12_0_0 ip headers (v4)

v1: Add gc v12_0_0 register offset and shift masks
    header files. (Hawking)
v2: Update gc v12_0_0 register offset and shift masks
    header files to LSD version. (Likun)
v3: Update gc v12_0_0 register offset and shift masks
    header files to RE3 version. (Likun)
v4: Updates (Alex)
v5: updates (Alex)

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Skip SST ACT polling when sink_count is 0
George Shen [Tue, 19 Mar 2024 00:31:26 +0000 (20:31 -0400)]
drm/amd/display: Skip SST ACT polling when sink_count is 0

[Why]
Upon disconnecting a UHBR SST display, the disconnection and the
SetTimings to disable the display can occur such that link_set_dpms_off
occurs after the disconnection has already processed
(link->type is dc_connection_none). Thus, the AUX related
operations should be skipped when clearing the payload allocation table.

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: George Shen <george.shen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Atom Integrated System Info v2_2 for DCN35
Gabe Teeger [Tue, 9 Apr 2024 14:38:58 +0000 (10:38 -0400)]
drm/amd/display: Atom Integrated System Info v2_2 for DCN35

New request from KMD/VBIOS in order to support new UMA carveout
model. This fixes a null dereference from accessing
Ctx->dc_bios->integrated_info while it was NULL.

DAL parses through the BIOS and extracts the necessary
integrated_info but was missing a case for the new BIOS
version 2.3.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Gabe Teeger <gabe.teeger@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Add delay to improve LTTPR UHBR interop
Michael Strauss [Tue, 9 Apr 2024 16:00:34 +0000 (12:00 -0400)]
drm/amd/display: Add delay to improve LTTPR UHBR interop

[WHY]
Avoid race condition which puts LTTPR into bad state during UHBR LT.

[HOW]
Delay 30ms between starting UHBR TPS1 PHY output and sending TPS1 via DPCD.

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Handle HPD_IRQ for internal link
Sung-huai Wang [Wed, 10 Apr 2024 06:40:32 +0000 (14:40 +0800)]
drm/amd/display: Handle HPD_IRQ for internal link

[Why]
TCON data is corrupted after electro static discharge test.
Once the TCON data get corrupted, they will get themselves
reset and send HPD_IRQ to source side.

[How]
Support HPD_IRQ for internal link, and restore the PSR/Replay setup.

Reviewed-by: Robin Chen <robin.chen@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Sung-huai Wang <danny.wang@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Reuse the modified power sequence
Sung Joon Kim [Mon, 8 Apr 2024 14:11:57 +0000 (10:11 -0400)]
drm/amd/display: Reuse the modified power sequence

[why & how]
Need to update the function pointers that
perform the power up and down sequence
to reuse the modified sequence as a requirement.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Add dtbclk access to dcn315
Swapnil Patel [Wed, 3 Apr 2024 01:07:46 +0000 (21:07 -0400)]
drm/amd/display: Add dtbclk access to dcn315

[Why & How]

Currently DCN315 clk manager is missing code to enable/disable dtbclk.
Because of this, "optimized_required" flag is constantly set
and this prevents FreeSync from engaging for certain high bandwidth
display Modes which require DTBCLK.

Reviewed-by: Dmytro Laktyushkin <dmytro.laktyushkin@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Swapnil Patel <swapnil.patel@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Add null check in resource_log_pipe_topology_update
Natanel Roizenman [Wed, 3 Apr 2024 20:52:48 +0000 (16:52 -0400)]
drm/amd/display: Add null check in resource_log_pipe_topology_update

[WHY]
When switching from "Extend" to "Second Display Only" we sometimes
call resource_get_otg_master_for_stream on a stream for the eDP,
which is disconnected. This leads to a null pointer dereference.

[HOW]
Added a null check in dc_resource.c/resource_log_pipe_topology_update.

CC: stable@vger.kernel.org
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Natanel Roizenman <natanel.roizenman@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Fix Replay Desync Error Test
Dennis Chan [Tue, 2 Apr 2024 02:58:01 +0000 (10:58 +0800)]
drm/amd/display: Fix Replay Desync Error Test

When PHY power off, the DP_SEC_CNTL cannot be configured and cause
disable Adaptive sync SDP failed. Regarding the issue, the driver will
disabled AS-SDP in replay state machine.

Reviewed-by: ChunTao Tso <chuntao.tso@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Dennis Chan <dennis.chan@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Drop unnecessary semicolon
Rodrigo Siqueira [Mon, 8 Apr 2024 14:27:36 +0000 (08:27 -0600)]
drm/amd/display: Drop unnecessary semicolon

Drop unnecessary semicolon that can create a problem of double semicolon
in some compilers.

Reviewed-by: Martin Leung <martin.leung@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Add missing IRQ types
Rodrigo Siqueira [Thu, 11 Apr 2024 23:53:07 +0000 (17:53 -0600)]
drm/amd/display: Add missing IRQ types

This commit add some DPCX IRQ types.

Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Ensure that dmcub support flag is set for DCN20
Rodrigo Siqueira [Thu, 11 Apr 2024 23:38:08 +0000 (17:38 -0600)]
drm/amd/display: Ensure that dmcub support flag is set for DCN20

In the DCN20 resource initialization, ensure that DMCUB support starts
configured as true.

Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Update comments in DC
Rodrigo Siqueira [Wed, 10 Apr 2024 19:01:12 +0000 (13:01 -0600)]
drm/amd/display: Update comments in DC

This commit adds, updates, and removes some of the comments used in the
DC code.

Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: Support contiguous VRAM allocation
Philip Yang [Fri, 5 Apr 2024 19:46:50 +0000 (15:46 -0400)]
drm/amdgpu: Support contiguous VRAM allocation

RDMA device with limited scatter-gather ability requires contiguous VRAM
buffer allocation for RDMA peer direct support.

Add a new KFD alloc memory flag and store as bo alloc flag
AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS. When pin this bo to export for RDMA
peerdirect access, this will set TTM_PL_FLAG_CONTIFUOUS flag, and ask
VRAM buddy allocator to get contiguous VRAM.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: Fix uninitialized variable warning in amdgpu_afmt_acr
Ma Jun [Wed, 24 Apr 2024 02:50:54 +0000 (10:50 +0800)]
drm/amdgpu: Fix uninitialized variable warning in amdgpu_afmt_acr

Assign value to clock to fix the warning below:
"Using uninitialized value res. Field res.clock is uninitialized"

Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Fix CFLAGS for dml2_core_dcn4_calcs.o
Nathan Chancellor [Wed, 24 Apr 2024 18:19:27 +0000 (11:19 -0700)]
drm/amd/display: Fix CFLAGS for dml2_core_dcn4_calcs.o

-Wframe-larger-than=2048 is a part of both CFLAGS and CFLAGS_REMOVE for
dml2_core_dcn4_calcs.o, which means that it ultimately gets removed
altogether for 64-bit targets, as 2048 is the default FRAME_WARN value
for 64-bit platforms, resulting in no -Wframe-larger-than coverage for
this file.

Remove -Wframe-larger-than from CFLAGS_REMOVE_dml2_core_dcn4_calcs.o and
move to $(frame_warn_flag) for CFLAGS_dml2_core_dcn4_calcs.o, as that
accounts for the fact that -Wframe-larger-than may need to be larger
than 2048 in certain situations, such as when the sanitizers are
enabled.

Fixes: 00c391102abc ("drm/amd/display: Add misc DC changes for DCN401")
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Add frame_warn_flag to dml2_core_shared.o
Nathan Chancellor [Wed, 24 Apr 2024 18:19:26 +0000 (11:19 -0700)]
drm/amd/display: Add frame_warn_flag to dml2_core_shared.o

When building with tip of tree Clang, there are some new instances of
-Wframe-larger-than from the new display code (which become fatal with
CONFIG_WERROR=y):

  drivers/gpu/drm/amd/amdgpu/../display/dc/dml2/dml21/src/dml2_core/dml2_core_shared.c:754:6: error: stack frame size (2488) exceeds limit (2048) in 'dml2_core_shared_mode_support' [-Werror,-Wframe-larger-than]
    754 | bool dml2_core_shared_mode_support(struct dml2_core_calcs_mode_support_ex *in_out_params)
        |      ^
  drivers/gpu/drm/amd/amdgpu/../display/dc/dml2/dml21/src/dml2_core/dml2_core_shared.c:9834:6: error: stack frame size (2152) exceeds limit (2048) in 'dml2_core_shared_mode_programming' [-Werror,-Wframe-larger-than]
   9834 | bool dml2_core_shared_mode_programming(struct dml2_core_calcs_mode_programming_ex *in_out_params)
        |      ^
  2 errors generated.

These warnings do not occur when CONFIG_K{A,C,M}SAN are disabled, so add
$(frame_warn_flag) to dml2_core_shared.o's CFLAGS, which was added in
commit 6740ec97bcdb ("drm/amd/display: Increase frame warning limit with
KASAN or KCSAN in dml2") to account for this situation.

Fixes: 00c391102abc ("drm/amd/display: Add misc DC changes for DCN401")
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Address kdoc for 'Enable CRTC' in optc401_enable_crtc
Srinivasan Shanmugam [Tue, 23 Apr 2024 01:57:36 +0000 (07:27 +0530)]
drm/amd/display: Address kdoc for 'Enable CRTC' in optc401_enable_crtc

This commit fixes the kdoc for 'Enable CRTC' in `optc401_enable_crtc`
function.

Fixes the below with gcc W=1:
drivers/gpu/drm/amd/amdgpu/../display/dc/optc/dcn401/dcn401_optc.c:177: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * Enable CRTC

Fixes: 70839da63605 ("drm/amd/display: Add new DCN401 sources")
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Roman Li <roman.li@amd.com>
Cc: Qingqing Zhuo <Qingqing.Zhuo@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Cc: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Add misc DC changes for DCN401
Aurabindo Pillai [Wed, 20 Mar 2024 17:56:16 +0000 (13:56 -0400)]
drm/amd/display: Add misc DC changes for DCN401

Add miscellaneous changes to enable DCN401 init

Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Add some DCN401 reg name to macro definitions
Aurabindo Pillai [Wed, 20 Mar 2024 17:47:50 +0000 (13:47 -0400)]
drm/amd/display: Add some DCN401 reg name to macro definitions

Update macros to cover DCN 4.0.1.

Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Add DCN401 dependant changes for DMCUB
Aurabindo Pillai [Wed, 20 Mar 2024 17:11:15 +0000 (13:11 -0400)]
drm/amd/display: Add DCN401 dependant changes for DMCUB

Update for DCN 4.0.1.

Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Add gfx12 modifiers
Aurabindo Pillai [Fri, 2 Feb 2024 18:53:16 +0000 (13:53 -0500)]
drm/amd/display: Add gfx12 modifiers

Expose linear modifier definitions for use with DCN401

Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Fix SPL related enum definition used in DCN401
Aurabindo Pillai [Fri, 19 Apr 2024 17:28:17 +0000 (13:28 -0400)]
drm/amd/display: Fix SPL related enum definition used in DCN401

Remove a duplicate definition of an SPL related enum transform.h
Since its used in SPL, it has been moved to its own header.

Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Add new DCN401 sources
Aurabindo Pillai [Fri, 19 Apr 2024 16:02:53 +0000 (12:02 -0400)]
drm/amd/display: Add new DCN401 sources

Add initial support for DCN 4.0.1.

Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd: Add DCN401 related register definitions
Aurabindo Pillai [Tue, 26 Mar 2024 18:41:52 +0000 (14:41 -0400)]
drm/amd: Add DCN401 related register definitions

Update register headers.

Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd: GFX12 changes for converting tiling flags to modifiers
Aurabindo Pillai [Tue, 5 Mar 2024 19:38:31 +0000 (14:38 -0500)]
drm/amd: GFX12 changes for converting tiling flags to modifiers

GFX12 swizzle mode and GCC formats changed and is much simpler. Use a
seperate function for the same. Changes:

* Swizzle mode is now 3 bits only
* DCC enablement doesn't come from tiling_flags, it is always set in modifiers
* DCC max compressed block size of 128B

Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd: define new gfx12 uapi flags
Aurabindo Pillai [Fri, 19 Apr 2024 16:17:56 +0000 (12:17 -0400)]
drm/amd: define new gfx12 uapi flags

define new gfx12 uapi flags

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd: Add gfx12 swizzle mode defs
Aurabindo Pillai [Fri, 2 Feb 2024 19:00:27 +0000 (14:00 -0500)]
drm/amd: Add gfx12 swizzle mode defs

Add GFX12 swizzle mode definitions for use with DCN401

Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Add some HDCP registers DCN35 list
Rodrigo Siqueira [Wed, 10 Apr 2024 18:45:47 +0000 (12:45 -0600)]
drm/amd/display: Add some HDCP registers DCN35 list

Add some missing HDCP registers to be used in DCN35.

Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu/mes11: update ADD_QUEUE interface
Jack Xiao [Wed, 24 Apr 2024 08:41:04 +0000 (16:41 +0800)]
drm/amdgpu/mes11: update ADD_QUEUE interface

Update ADD_QUEUE interface for mes11 to support
mes mapping legacy queue.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: fix the warning about the expression (int)size - len
Jesse Zhang [Thu, 25 Apr 2024 07:16:40 +0000 (15:16 +0800)]
drm/amdgpu: fix the warning about the expression (int)size - len

Converting size from size_t to int may overflow.
v2: keep reverse xmas tree order (Christian)

Signed-off-by: Jesse Zhang <jesse.zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu/mes: add mes mapping legacy queue support
Jack Xiao [Fri, 1 Mar 2024 09:33:01 +0000 (17:33 +0800)]
drm/amdgpu/mes: add mes mapping legacy queue support

Add mes mapping legacy queue framework support.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>