Commit Graph

1354375 Commits

Author SHA1 Message Date
Dmytro Laktyushkin
9fe914b090 drm/amd/display: Update tmz_surface type to match register
[WHAT]
Update tmz_surface's type to match register size

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Dmytro Laktyushkin <dmytro.laktyushkin@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-18 12:19:16 -04:00
Ryan Seto
3992305061 drm/amd/display: Clear DPP 3DLUT Cap
[WHY & HOW]
Clear DPP 3DLUT Cap flag on ASICs that do not use it

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Ryan Seto <ryanseto@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-18 12:19:16 -04:00
Nicholas Kazlauskas
da63df0711 drm/amd/display: Add more checks for DSC / HUBP ONO guarantees
[WHY]
For non-zero DSC instances it's possible that the HUBP domain required
to drive it for sequential ONO ASICs isn't met, potentially causing
the logic to the tile to enter an undefined state leading to a system
hang.

[HOW]
Add more checks to ensure that the HUBP domain matching the DSC instance
is appropriately powered.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Duncan Ma <duncan.ma@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-18 12:19:16 -04:00
Dillon Varone
bf6003f205 drm/amd/display: Refactor DML2 DC power instance
[WHY & HOW]
Use a dedicated DC power option and instance pair.

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-18 12:19:16 -04:00
Dillon Varone
2d2e5472af drm/amd/display: Remove dml/dcn401 files and references
[WHY & HOW]
DCN401 is only supported using DML2.1, so remove unused code and files.

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-18 12:19:16 -04:00
Michael Strauss
791897f5c7 drm/amd/display: Get LTTPR IEEE OUI/Device ID From Closest LTTPR To Host
[WHY]
These fields are read for the explicit purpose of detecting embedded LTTPRs
(i.e. between host ASIC and the user-facing port), and thus need to
calculate the correct DPCD address offset based on LTTPR count to target
the appropriate LTTPR's DPCD register space with these queries.

[HOW]
Cascaded LTTPRs in a link each snoop and increment LTTPR count when queried
via DPCD read, so an LTTPR embedded in a source device (e.g. USB4 port on a
laptop) will always be addressible using the max LTTPR count seen by the
host. Therefore we simply need to use a recently added helper function to
calculate the correct DPCD address to target potentially embedded LTTPRs
based on the received LTTPR count.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-18 12:19:16 -04:00
Charlene Liu
c6618fa8b9 drm/amd/display: Add HW change required mpc gamut remap
[WHAT]
Add HW change to required mpc gamut remap

Reviewed-by: Dmytro Laktyushkin <dmytro.laktyushkin@amd.com>
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-18 12:19:16 -04:00
Cruise Hung
8d0d293c91 drm/amd/display: Add DPIA debug option for zero allocation patch
[WHY & HOW]
The BW zero allocation patch is no longer required.
Add a debug option to enable it in case we encounter an issue.

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Cruise Hung <Cruise.Hung@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-18 12:19:15 -04:00
Peichen Huang
29e178d139 drm/amd/display: Add dc cap for dp tunneling
[WHAT]
1. add dc cap for dp tunneling
2. add function to get index of host router

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Cruise Hung <cruise.hung@amd.com>
Signed-off-by: Peichen Huang <PeiChen.Huang@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-18 12:19:15 -04:00
Peichen Huang
a88e727bdb drm/amd/display: Remove dpia debug bits
[WHY]
Remove some unused dpia debug bits.

[HOW]
Remove them from dpia_debug_options.

Reviewed-by: Cruise Hung <cruise.hung@amd.com>
Reviewed-by: Robin Chen <robin.chen@amd.com>
Signed-off-by: Peichen Huang <PeiChen.Huang@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-18 12:19:15 -04:00
ganglxie
d0cc8d2b7d drm/amdgpu: clear pa and mca record counter when resetting eeprom
clear pa and mca record counter when resetting eeprom, so that
ras_num_bad_pages can be calculated correctly

Signed-off-by: ganglxie <ganglxie@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-18 12:19:15 -04:00
Samuel Zhang
4108c2be12 drm/amdgpu: fix fence fallback timer expired error
IH is not working after switching a new gpu index for the first time.

During VM resume, QEMU programming of VF MSIX table (register GFXMSIX_VECT0_ADDR_LO)
may not work.The access could be blocked by nBIF protection as VF isn't in
exclusive access mode. Exclusive access is enabled now, disable/enable MSIX
so that QEMU reprograms MSIX table.

call amdgpu_restore_msix on resume to restore msix table.

Signed-off-by: Samuel Zhang <guoqing.zhang@amd.com>
Acked-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-18 12:19:15 -04:00
Samuel Zhang
2f405eb45c drm/amdgpu: enable pdb0 for hibernation on SRIOV
When switching to new GPU index after hibernation and then resume,
VRAM offset of each VRAM BO will be changed, and the cached gpu
addresses needed to updated.

This is to enable pdb0 and switch to use pdb0-based virtual gpu
address by default in amdgpu_bo_create_reserved(). since the virtual
addresses do not change, this can avoid the need to update all
cached gpu addresses all over the codebase.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Signed-off-by: Samuel Zhang <guoqing.zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-18 12:19:15 -04:00
Samuel Zhang
18b66a6c2a drm/amdgpu: update GPU addresses for SMU and PSP
add amdgpu_bo_fb_aper_addr() and update the cached GPU addresses to use
the FB aperture address for SMU and PSP.

2 reasons for this change:
1. when pdb0 is enabled, gpu addr from amdgpu_bo_create_kernel() is GART
aperture address, it is not compatible with SMU and PSP, it need to be
updated to use FB aperture address.
2. Since FB aperture address will change after switching to new GPU
index after hibernation, it need to be updated on resume.

Signed-off-by: Jiang Liu <gerry@linux.alibaba.com>
Signed-off-by: Samuel Zhang <guoqing.zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-18 12:19:15 -04:00
Lijo Lazar
0f566f0e9c drm/amdgpu: Remove nbiov7.9 replay count reporting
Direct pcie replay count reporting is not available on nbio v7.9.
Reporting is done through firmware.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Mangesh Gadre <Mangesh.Gadre@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Fixes: 50709d18f4 ("drm/amdgpu: Add pci replay count to nbio v7.9")
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-18 12:19:09 -04:00
Lijo Lazar
196aefea44 drm/amdgpu: Check pcie replays reporting support
Check if pcie replay count reporting is supported before creating sysfs
attribute.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Mangesh Gadre <Mangesh.Gadre@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-18 12:19:02 -04:00
Shiwu Zhang
c09910b511 drm/amdgpu: Enable IFWI update support for PSPv14.0.2 and v14.0.3
Make the psp_vbflash and psp_vbflash_status available in sysfs.

v2: make it available for v14.0.2 as well (hawking)

Signed-off-by: Shiwu Zhang <shiwu.zhang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-18 12:19:01 -04:00
Jesse.Zhang
e17df7b086 drm/amdkfd: move SDMA queue reset capability check to node_show
Relocate the per-SDMA queue reset capability check from
kfd_topology_set_capabilities() to node_show() to ensure we read the
latest value of sdma.supported_reset after all IP blocks are initialized.

Fixes: ceb7114c96 ("drm/amdkfd: flag per-sdma queue reset supported to user space")
Reviewed-by: Jonathan Kim <jonathan.kim@amd.com>
Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-18 12:19:01 -04:00
Samuel Zhang
855a2a029a drm/amdgpu: update xgmi info and vram_base_offset on resume
For SRIOV VM env with XGMI enabled systems, XGMI physical node id may
change when hibernate and resume with different VF.

Update XGMI info and vram_base_offset on resume for gfx444 SRIOV env.
Add amdgpu_virt_xgmi_migrate_enabled() as the feature flag.

Signed-off-by: Jiang Liu <gerry@linux.alibaba.com>
Signed-off-by: Samuel Zhang <guoqing.zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-18 12:19:01 -04:00
Taimur Hassan
78d7032b08 drm/amd/display: Promote DAL to 3.2.336
This version brings along following fixes:
- Fix brightness relevant settings
- Fix calling blanking stream twice
- Extend dc mode validation types to support more scenarios
- Update DMCUB loading sequence for DCN3.5

Acked-by: ChiaHsuan Chung <chiahsuan.chung@amd.com>
Signed-off-by: Taimur Hassan <Syed.Hassan@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>
2025-06-03 15:36:28 -04:00
Yan Li
269c1d1443 drm/amd/display: replace fast_validate with enum dc_validate_mode
[Why]
The boolean fast_validate is used as an
input parameter in multiple functions. To
support more scenarios, we are
replacing it with enum dc_validate_mode.

[How]
The enum dc_validate_mode introduces three
possible values:
1) DC_VALIDATE_MODE_AND_PROGRAMMING:
   Apply the mode to hardware
2) DC_VALIDATE_MODE_ONLY:
   Check whether the mode can be supported
3) DC_VALIDATE_MODE_AND_STATE_INDEX:
   Check if the mode can be supported, and
   determine the optimal voltage level
   needed to support it.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Yan Li <yan.li@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>
2025-06-03 15:36:23 -04:00
Nicholas Kazlauskas
d42b2331e1 drm/amd/display: Update DMCUB loading sequence for DCN3.5
[Why]
New sequence from HW for reset and firmware reloading has been
provided that aims to stabilize the reload sequence in the case the
firmware is hung or has outstanding requests.

[How]
Update the sequence to remove the DMUIF reset and the redundant
writes in the release.

Reviewed-by: Ovidiu Bunea <ovidiu.bunea@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@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>
2025-06-03 15:36:19 -04:00
Taimur Hassan
aca63ca8b8 drm/amd/display: Promote DAL to 3.2.335
This version brings along following fixes:
- Fixes for DML21
- Support OLED SDR with AMD ABC
- Indirect buffer transport for FAMS2 commands
- Correct non-OLED pre_T11_delay
- Optime boot-up consuming time
- Add support for 2nd sharpening range
- Fix on chroma planes scaling

Acked-by: ChiaHsuan Chung <chiahsuan.chung@amd.com>
Signed-off-by: Taimur Hassan <Syed.Hassan@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>
2025-06-03 15:36:15 -04:00
Taimur Hassan
960d8c0fa3 drm/amd/display: [FW Promotion] Release 0.1.12.0
Add dmub command to support LSDMA

Acked-by: ChiaHsuan Chung <chiahsuan.chung@amd.com>
Signed-off-by: Taimur Hassan <Syed.Hassan@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>
2025-06-03 15:36:11 -04:00
Ray Wu
56f618407d drm/amd/display: Move vmalloc include to header file
[Why & How]
Move vmalloc.h include code to header file.

Reviewed-by: ChiaHsuan Chung <chiahsuan.chung@amd.com>
Signed-off-by: Ray Wu <ray.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>
2025-06-03 15:35:59 -04:00
Samson Tam
dbb767be86 drm/amd/display: Add support for 2nd sharpening range
[Why & How]
Add support for 2nd sharpening range for cases where we want
override existing DCN sharpening range

Reviewed-by: Ilya Bakoulin <ilya.bakoulin@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@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>
2025-06-03 15:35:56 -04:00
Navid Assadian
a4d04bc90d drm/amd/display: Do not bypass chroma scaling in 1:1 case
[Why]
When doing 2:1 downscaling on a YUV sub-sampled format, the chroma
scaling ratio is 1:1. Since chroma has cositing, it is needed to do
scaling on the chroma plane(s) and not to bypass chroma scaling.

[How]
Do not set the chroma taps to one when the chroma ratio is identity
and the input format is a sub-sampled YUV format.

Reviewed-by: Samson Tam <samson.tam@amd.com>
Signed-off-by: Navid Assadian <Navid.Assadian@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>
2025-06-03 15:35:53 -04:00
Oleh Kuzhylnyi
ed8045a731 drm/amd/display: Add DML path for FAMS methods
[Why]
DML needs a path for FAMS methods.

[How]
Apply instance of fams2_stream_sub_params_v2 structure with
a FAMS placeholder for DML.

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Oleh Kuzhylnyi <okuzhyln@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>
2025-06-03 15:35:47 -04:00
Jingwen Zhu
35b74eccf8 drm/amd/display: Add disconnect case on dongle check
[why]
In the case of an external monitor disconnection,
the kernel mode will attempt to post new timing
validation with two path counts (eDP + external
monitor removed to virtual).

[how]
Skip validating color depth and pixel encoding in the
scenario involving a DP to HDMI active converter dongle.

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Jingwen Zhu <Jingwen.Zhu@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>
2025-06-03 15:35:40 -04:00
Wayne Lin
deb24e64c8 drm/amd/display: Avoid trying AUX transactions on disconnected ports
[Why & How]
Observe that we try to access DPCD 0x600h of disconnected DP ports.
In order not to wasting time on retrying these ports, call
dpcd_write_rx_power_ctrl() after checking its connection status.

Reviewed-by: Aurabindo Pillai <aurabindo.pillai@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>
2025-06-03 15:35:34 -04:00
Mario Limonciello
8ade473607 drm/amd/display: Drop unnecessary amdgpu prefix
[Why]
The `drm_*()` print macros will handle including the driver in the print
already.  The extra print of the word `amdgpu` is unnecessary.

[How]
Modify all prints to drop `amdgpu: `.

Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@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>
2025-06-03 15:35:31 -04:00
Oleh Kuzhylnyi
db122ece32 drm/amd/display: Indirect buffer transport for FAMS2 commands
[Why]
The quantity and duration of FAMS2 commands are set to increase
in future products. This necessitates the implementation of a new
mechanism for chaining commands together, allowing all commands
to be processed within a single transaction.

[How]
The indirect buffer acts as a shared buffer on the driver side,
mapped to DMUB's internal CW7 address. Its source address and
size are sent through mailbox command to DMUB, triggering the
transaction.

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Oleh Kuzhylnyi <okuzhyln@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>
2025-06-03 15:35:27 -04:00
Yihan Zhu
71e17aedb4 drm/amd/display: move RMCM programming
[WHY & HOW]
Move only RMCM programming outside of dcn401. Extended HW
definition in dc for memory layout to extend support.

Reviewed-by: Jun Lei <jun.lei@amd.com>
Signed-off-by: Yihan Zhu <Yihan.Zhu@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>
2025-06-03 15:35:23 -04:00
Camille Cho
0a91b4f300 drm/amd/display: Support OLED SDR with AMD ABC
[Why]
Nits programming for SDR panel is only supported by VESA ABC.

[How]
1. Loose nits programming for OLED SDR panel with AMD ABC.
2. We support two ABC methods. Disable one before we program the other
   in case panel freaks out.
3. Update HDR judgement in setBR with a solider condition.

Reviewed-by: Krunoslav Kovac <krunoslav.kovac@amd.com>
Signed-off-by: Camille Cho <Camille.Cho@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>
2025-06-03 15:35:04 -04:00
Austin Zheng
b6943f4adc drm/amd/display: DML21 Fixes
- Store state related info inside mode_lib.
- Fix bad DCFCLK deep sleep
- Update FAMS structure in DMUB header

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Austin Zheng <Austin.Zheng@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>
2025-06-03 15:35:01 -04:00
Alvin Lee
6123117005 drm/amd/display: Re-order FAMS2 sub commands
[Why & How]
New enums need to be added to the end to avoid
back compat issues.

Reviewed-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@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>
2025-06-03 15:34:55 -04:00
Taimur Hassan
04e32c392a drm/amd/display: [FW Promotion] Release 0.1.11.0
Refactoring some DMUB related structs and enum.

Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Taimur Hassan <Syed.Hassan@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-03 15:34:50 -04:00
Mario Limonciello
8b5f3a229a drm/amd/display: Fix default DC and AC levels
[Why]
DC and AC levels are advertised in a percentage, not a luminance.

[How]
Scale DC and AC levels to supported values.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4221
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@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>
2025-06-03 15:33:38 -04:00
Mario Limonciello
4b61b8a390 drm/amd/display: Add debugging message for brightness caps
[Why]
Default BIOS brightness caps are buried in ACPI.

[How]
Add extra dynamic debug that can show default brightness caps.

Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@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>
2025-06-03 15:33:31 -04:00
Cruise Hung
c73375d918 drm/amd/display: Use DC log instead of using DM error msg
[Why & How]
It sent an error msg when it failed to read the DP tunneling DPCD field.
This should just be a warning msg. Use a DC log instead of a DM error msg.

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Cruise Hung <Cruise.Hung@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>
2025-06-03 15:33:09 -04:00
Zhongwei Zhang
747bfca45e drm/amd/display: Avoid calling blank_stream() twice
[Why]
We've made fix for garbage in dcn31_reset_back_end_for_pipe(), adding
blank_stream() before disable_crtc(). And set_dpms_off() will call
blank_stream() again.

[How]
Add flag to avoid calling blank_stream() twice.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Zhongwei Zhang <Zhongwei.Zhang@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>
2025-06-03 15:33:04 -04:00
Zhongwei Zhang
893f07452b drm/amd/display: Correct non-OLED pre_T11_delay.
[Why]
Only OLED panels require non-zero pre_T11_delay defaultly.
Others should be controlled by power sequence.

[How]
For non OLED, pre_T11_delay delay in code should be zero.
Also post_T7_delay.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Zhongwei Zhang <Zhongwei.Zhang@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>
2025-06-03 15:32:56 -04:00
Arunpravin Paneer Selvam
e34bcf1594 drm/amdgpu: Add userq fence support to SDMAv7.0
- Add userq fence support to SDMAv7.0.
- GFX12's user fence irq src id differs from GFX11's,
  hence we need create a new irq srcid header file for GFX12.

  User fence irq src id information-
  GFX11 and SDMA6.0 - 0x43
  GFX12 and SDMA7.0 - 0x46

Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-03 15:32:50 -04:00
Dan Carpenter
335f1e797c drm/amdgpu: Fix integer overflow in amdgpu_gem_add_input_fence()
The "num_syncobj_handles" is a u32 value that comes from the user via the
ioctl.  On 32bit systems the "sizeof(uint32_t) * num_syncobj_handles"
multiplication can have an integer overflow.  Use size_mul() to fix that.

Fixes: 38c67ec9aa ("drm/amdgpu: Add input fence to sync bo map/unmap")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-03 15:31:13 -04:00
Dan Carpenter
98a46a4089 drm/amdgpu: Fix integer overflow issues in amdgpu_userq_fence.c
This patch only affects 32bit systems.  There are several integer
overflows bugs here but only the "sizeof(u32) * num_syncobj"
multiplication is a problem at runtime.  (The last lines of this patch).

These variables are u32 variables that come from the user.  The issue
is the multiplications can overflow leading to us allocating a smaller
buffer than intended.  For the first couple integer overflows, the
syncobj_handles = memdup_user() allocation is immediately followed by
a kmalloc_array():

	syncobj = kmalloc_array(num_syncobj_handles, sizeof(*syncobj), GFP_KERNEL);

In that situation the kmalloc_array() works as a bounds check and we
haven't accessed the syncobj_handlesp[] array yet so the integer overflow
is harmless.

But the "num_syncobj" multiplication doesn't have that and the integer
overflow could lead to an out of bounds access.

Fixes: a292fdecd7 ("drm/amdgpu: Implement userqueue signal/wait IOCTL")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-03 15:06:35 -04:00
Alex Deucher
5cccf10f65 drm/amdgpu: disable workload profile switching when OD is enabled
Users have reported that they have to reduce the level of undervolting
to acheive stability when dynamic workload profiles are enabled on
GC 10.3.x. Disable dynamic workload profiles if the user has enabled
OD.

Fixes: b9467983b7 ("drm/amdgpu: add dynamic workload profile switching for gfx10")
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4262
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.15.x
2025-06-03 15:04:24 -04:00
Vitaly Prosyak
d26625d034 drm/amdgpu/gfx10: Refine Cleaner Shader for GFX10.1.10
This patch updates the cleaner shader, which is responsible for
initializing GPU resources such as Local Data Share (LDS), Vector
General Purpose Registers (VGPRs), and Scalar General Purpose Registers
(SGPRs). Changes include adjustments to register clearing and shader
configuration.

- Updated GPU resource initialization addresses in the cleaner shader
  from `be803080` to `be803000`.
- Simplified the logic in the SGPR clearing section, ensuring all SGPRs
  are set to zero.

Fixes: 25961bad92 ("drm/amdgpu/gfx10: Add cleaner shader for GFX10.1.10")
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Manu Rastogi <manu.rastogi@amd.com>
Signed-off-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-03 15:03:09 -04:00
Lijo Lazar
719d84f8a8 drm/amdgpu: Add more checks to discovery fetch
Add more checks for valid vram size and log error, if any.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-03 15:02:58 -04:00
Xuemei Liu
4e696906e9 drm/amdkfd: enable kfd on RISCV systems
KFD has been confirmed that can run on RISCV systems. It's necessary to
support CONFIG_HSA_AMD on RISCV.

Signed-off-by: Xuemei Liu <liu.xuemei1@zte.com.cn>
Signed-off-by: Felix Kuehling <felix.kuehling@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-03 15:02:48 -04:00
Dave Airlie
1c1df79ccf amd-drm-fixes-6.16-2025-05-29:
amdgpu:
 - UserQ fixes
 - SMU 13.x fixes
 - VCN fixes
 - JPEG fixes
 - Misc cleanups
 - runtime pm fix
 - DCN 4.0.1 fixes
 - Misc display fixes
 - ISP fix
 - VRAM manager fix
 - RAS fixes
 
 amdkfd:
 - SVM fix
 - Misc cleanups
 - Ref leak fix
 - WPTR BO fix
 
 radeon:
 - Misc cleanups
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Merge tag 'amd-drm-fixes-6.16-2025-05-29' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

amd-drm-fixes-6.16-2025-05-29:

amdgpu:
- UserQ fixes
- SMU 13.x fixes
- VCN fixes
- JPEG fixes
- Misc cleanups
- runtime pm fix
- DCN 4.0.1 fixes
- Misc display fixes
- ISP fix
- VRAM manager fix
- RAS fixes

amdkfd:
- SVM fix
- Misc cleanups
- Ref leak fix
- WPTR BO fix

radeon:
- Misc cleanups

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://lore.kernel.org/r/20250529205215.6790-1-alexander.deucher@amd.com
2025-06-02 11:56:06 +10:00