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2021-11-03drm/amd/pm: Adjust returns when power_profile_mode is not supportedMario Limonciello
This better aligns that the caller can make a mistake with the buffer and -EINVAL should be returned, but if the hardware doesn't support the feature it should be -EOPNOTSUPP. Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-03drm/amd/pm: Add missing mutex for pp_get_power_profile_modeMario Limonciello
Prevent possible issues from set and get being called simultaneously. Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-03drm/amdgpu/pm: drop pp_power_profile_mode support for yellow carpMario Limonciello
This was added by commit bd8dcea93a7d ("drm/amd/pm: add callbacks to read/write sysfs file pp_power_profile_mode") but the feature was deprecated from PMFW. Remove it from the driver. Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-03drm/amdkfd: update gfx target version for RenoirGraham Sider
Previously Renoir compiler gfx target version was forced to Raven. Update driver side for completeness. Signed-off-by: Graham Sider <Graham.Sider@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-03drm/amdgpu: Convert SMU version to decimal in debugfsMario Limonciello
This is more useful when talking to the SMU team to have the information in this format, save one less step to manually do it. Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-03drm/amdkfd: Handle incomplete migration to system memoryFelix Kuehling
If some pages fail to migrate to system memory, don't update prange->actual_loc = 0. This prevents endless CPU page faults after partial migration failures due to contested page locks. Migration to RAM must be complete during migrations from VRAM to VRAM and during evictions. Implement retry and fail if the migration to RAM fails. Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Philip Yang <Philip.Yang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-03drm/amdkfd: Avoid thrashing of stack and heapFelix Kuehling
Stack and heap pages tend to be shared by many small allocations. Concurrent access by CPU and GPU is therefore likely, which can lead to thrashing. Avoid this by setting the preferred location to system memory. Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Philip Yang <Philip.Yang@amd.com> Reviewed-by: Philip Yang <Philip.Yang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-03drm/amdkfd: Fix SVM_ATTR_PREFERRED_LOCFelix Kuehling
The preferred location should be used as the migration destination whenever it is accessible by the faulting GPU. System memory is always accessible. Peer memory is accessible if it's in the same XGMI hive. Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Philip Yang <Philip.Yang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-03drm/amdgpu: use correct register mask to extract fieldOak Zeng
Aldebaran has different register mask definitions for regiter MC_VM_XGMI_LFB_CNTL. Use the correct masks to interpret fields of this register. Signed-off-by: Oak Zeng <Oak.Zeng@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-03drm/amd/amdgpu: fix bad job hw_fence use after free in advance tdrJingwen Chen
[Why] In advance tdr mode, the real bad job will be resubmitted twice, while in drm_sched_resubmit_jobs_ext, there's a dma_fence_put, so the bad job is put one more time than other jobs. [How] Adding dma_fence_get before resbumit job in amdgpu_device_recheck_guilty_jobs and put the fence for normal jobs Signed-off-by: Jingwen Chen <Jingwen.Chen2@amd.com> Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-02Merge tag 'amd-drm-next-5.16-2021-10-29' of ↵Dave Airlie
https://gitlab.freedesktop.org/agd5f/linux into drm-next amd-drm-next-5.16-2021-10-29: amdgpu: - RAS fixes - Fix a potential memory leak in device tear down - Add a stutter mode quirk - Misc display fixes - Further display FP refactoring - Display USB4 fixes - Display DP2.0 fixes - DCN 3.1 fixes - Display 8 ch audio fix - Fix DMA mask regression for SI parts - Aldebaran fixes amdkfd: - userptr fix - BO lifetime fix - Misc code cleanup UAPI: - Minor header cleanup (no functional change) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211029184338.4863-1-alexander.deucher@amd.com
2021-10-28drm/amdgpu/gmc6: fix DMA mask from 44 to 40 bitsAlex Deucher
The DMA mask on SI parts is 40 bits not 44. Copy paste typo. Fixes: 244511f386ccb9 ("drm/amdgpu: simplify and cleanup setting the dma mask") Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1762 Acked-by: Christian König <christian.koenig@amd.com> Tested-by: Paul Menzel <pmenzel@molgen.mpg.de> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: MST support for DPIAMeenakshikumar Somasundaram
[Why] - DPIA MST slot registers are not programmed during payload allocation and hence MST does not work with DPIA. - HPD RX interrupts are not handled for DPIA. [How] - Added inbox command to program the MST slots whenever payload allocation happens for DPIA links. - Added support for handling HPD RX interrupts Signed-off-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com> Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amdgpu: Fix even more out of bound writes from debugfsPatrik Jakobsson
CVE-2021-42327 was fixed by: commit f23750b5b3d98653b31d4469592935ef6364ad67 Author: Thelford Williams <tdwilliamsiv@gmail.com> Date: Wed Oct 13 16:04:13 2021 -0400 drm/amdgpu: fix out of bounds write but amdgpu_dm_debugfs.c contains more of the same issue so fix the remaining ones. v2: * Add missing fix in dp_max_bpc_write (Harry Wentland) Fixes: 918698d5c2b5 ("drm/amd/display: Return the number of bytes parsed than allocated") Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amdgpu/discovery: add SDMA IP instance info for soc15 partsAlex Deucher
Add secondary instance version info for soc15 parts. Reviewed-by: Luben Tuikov <luben.tuikov@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amdgpu/discovery: add UVD/VCN IP instance info for soc15 partsAlex Deucher
Add secondary instance version info for vega20, arcturure, and aldebaran. Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Luben Tuikov <luben.tuikov@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amdgpu/UAPI: rearrange header to better align related itemsAlex Deucher
Move the RAS query parameters to align with the INFO query where they are used. No functional change. Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Luben Tuikov <luben.tuikov@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: Enable dpia in dmub only for DCN31 B0Jude Shih
[Why] DMUB binary is common for both A0 and B0. Hence, driver should notify FW about the support for DPIA in B0. [How] Added dpia_supported bit in dmub_fw_boot_options and will be set only for B0. Assign dpia_supported to true before dm_dmub_hw_init in B0 case. v2: fix build without CONFIG_DRM_AMD_DC_DCN (Alex) Signed-off-by: Jude Shih <shenshih@amd.com> Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: Fix USB4 hot plug crash issueJude Shih
[Why] Notify data from outbox corrupt, the notify type should be 2 (HPD) instead of 0 (No data). We copied the address instead of the value. The memory might be freed in the end of outbox IRQ [How] We should allocate the memory of notify and copy the whole content from outbox to hpd handle function Fixes: 88f52b1fff891e ("drm/amd/display: Support for SET_CONFIG processing with DMUB") Signed-off-by: Jude Shih <shenshih@amd.com> Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: Fix deadlock when falling back to v2 from v3Nicholas Kazlauskas
[Why] A deadlock in the kernel occurs when we fallback from the V3 to V2 add_topology_to_display or remove_topology_to_display because they both try to acquire the dtm_mutex but recursive locking isn't supported on mutex_lock(). [How] Make the mutex_lock/unlock more fine grained and move them up 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 <nicholas.kazlauskas@amd.com> Reviewed-by: Aric Cyr <aric.cyr@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: Fallback to clocks which meet requested voltage on DCN31Michael Strauss
[WHY] On certain configs, SMU clock table voltages don't match which cause parser to behave incorrectly by leaving dcfclk and socclk table entries unpopulated. [HOW] Currently the function that finds the corresponding clock for a given voltage only checks for exact voltage 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 <michael.strauss@amd.com> Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: move FPU associated DCN301 code to DML folderQingqing Zhuo
[Why & How] As part of the FPU isolation work documented in https://patchwork.freedesktop.org/series/93042/, isolate code that uses FPU in DCN301 to DML, where all FPU code should locate. Cc: Christian König <christian.koenig@amd.com> Cc: Harry Wentland <harry.wentland@amd.com> Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Tested-by: Zhan Liu <Zhan.Liu@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Qingqing Zhuo <Qingqing.Zhuo@amd.com> Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: fix link training regression for 1 or 2 laneWenjing Liu
[why] We have a regression that cause maximize lane settings to use uninitialized data from unused lanes. This will cause link training to fail for 1 or 2 lanes because the lane adjust is populated incorrectly sometimes. v2: fix build without CONFIG_DRM_AMD_DC_DCN (Alex) Reviewed-by: Eric Yang <eric.yang2@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Wenjing Liu <wenjing.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: add two lane settings training optionsWenjing Liu
[why] option 1: disallow different lanes to have different lane settings option 2: dpcd lane settings will always use the same hw lane settings even if it doesn't match requested lane adjust Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Wenjing Liu <wenjing.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: decouple hw_lane_settings from dpcd_lane_settingsWenjing Liu
[why] As DP features expands, we have encountered many situations where we must configure a different DPCD lane setting from hw lane settings we output. The change is to decouple hw lane settings from dpcd lane settings to provide flexibility to configure dpcd and hw individually. Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Wenjing Liu <wenjing.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: implement decide lane settingsWenjing Liu
[why] Decouple lane settings decision logic all to its own function. The function takes in lane adjust array and link training settings and decide what hw lane setting and dpcd lane setting should be used. Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Wenjing Liu <wenjing.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: adopt DP2.0 LT SCR revision 8Wenjing Liu
[how] revision 8 SCR requires DP Source to write TPS2 and FFE lane adjustment in one 5 byte write aux transaction. It specifies to read aux rd interval value as soon as we turn on TPS1 pattern. Cc: Wayne Lin <wayne.lin@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Wenjing Liu <wenjing.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: FEC configuration for dpia links in MST modeMeenakshikumar Somasundaram
[Why] To fix the check condition for fec enable for dpia links in MST mode. [How] dc_link_should_enable_fec() to be used to check whether fec should be enabled in MST mode. Cc: Wayne Lin <wayne.lin@amd.com> Reviewed-by: Jimmy Kizito <Jimmy.Kizito@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: FEC configuration for dpia linksMeenakshikumar Somasundaram
[Why] To fix the check condition for fec enable for dpia links. [How] dc_link_should_enable_fec() to be used to check whether fec should be enabled. Cc: Wayne Lin <wayne.lin@amd.com> Reviewed-by: Jimmy Kizito <Jimmy.Kizito@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: Add workaround flag for EDID read on certain docksJimmy Kizito
[Why] Certain docks appear to NAK I2C writes to the segment pointer with the MOT (middle of transaction) bit clear. This behaviour can cause EDID reads from higher segments to fail. [How] Add workaround flag for links which connect to docks exhibiting this issue. Cc: Wayne Lin <wayne.lin@amd.com> Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Jimmy Kizito <Jimmy.Kizito@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: Set phy_mux_sel bit in dmub scratch registerHansen
[Why] B0 has pipe mux for DIGC and DIGD which can be connected to PHYF/PHYG or PHYC/PHY D. [How] Based on chip internal hardware revision id determine it is B0 and set DMUB scratch register so DMUBFW can connect the display pipe is connected correctly to the dig. Cc: Wayne Lin <wayne.lin@amd.com> Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Hansen <Hansen.Dsouza@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: Manually adjust strobe for DCN303Martin Leung
why: DCN303's 4 channel SOC BB causes problems at strobe how: workaround to manually adjust strobe calculation using FCLK restrict. Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Martin Leung <Martin.Leung@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: 3.2.159Aric Cyr
This new DC version brings improvements in the following areas: - Improvements for USB4; - Isolate FPU code for DCN20, DCN301, and DSC; - Fixes on Linking training; - Refactoring some parts of the code, such as PSR; Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Aric Cyr <aric.cyr@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: [FW Promotion] Release 0.0.90Anthony Koo
Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Anthony Koo <Anthony.Koo@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: Remove unused macrosAnson Jacob
fixed16_to_double & fixed16_to_double_to_cpu are not used. Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com> Signed-off-by: Anson Jacob <Anson.Jacob@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: allow windowed mpo + odmDmytro Laktyushkin
This change adds a config flag to allow non fullscreen MPO during ODM. Scaling calculation will still fail configurations where video is only one one side of the screen. Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com> Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: set Layout properly for 8ch audio at timing validationGuo, Bing
Why: For audio packet type 0x02, there are 2 Layouts: Layout = 0 for 2 channels and Layout = 1 for > 2 channels. Layout will affect bandwidth check. Currently, for HDMI FRL, Layout field isn't set and has a default value of 0, so theoretically only 2-channel audio for audio packet type 0x02 is supported now. How: 1. Set Layout properly according to maximum audio channel numbers for audios with audio packet type 0x02. 2. 8ch LPCM audio is not supported for timing modes with v_active <= 576. Reviewed-by: Chris Park <chris.park@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com> Signed-off-by: Bing Guo <Bing.Guo@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: Fix 3DLUT skipped programmingAric Cyr
We found a compilation error that we thought was caused by the 3DLUT patch; later on, we figured out the root cause of the problem, but we already applied the revert in the wrong patch. This commit brings it back the 3DLUT fix. Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Aric Cyr <aric.cyr@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: 3.2.158Aric Cyr
Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com> Signed-off-by: Aric Cyr <aric.cyr@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: [FW Promotion] Release 0.0.89Anthony Koo
- Add flag to control root clock gating in init_hw - Add flag to indicate a diags environment is being used Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Anthony Koo <Anthony.Koo@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: Handle I2C-over-AUX write channel status updateAric Cyr
[Why] When writing long AUX commands some sinks will respond will write status update requiring source to read status. [How] When a write request is replied with data (AUX_ACK_M), retry a read of write status to determine when the write is completed. Reviewed-by: Martin Leung <Martin.Leung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com> Signed-off-by: Aric Cyr <aric.cyr@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: Add comment for preferred_training_settingsGeorge Shen
[Why] Currently the naming of preferred_training_settings is ambiguous and has caused confusion regarding its purpose and usage. [How] Add comment to clarify the intention. Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com> Signed-off-by: George Shen <george.shen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: Implement fixed DP drive settingsGeorge Shen
[Why] Currently there are use cases that require DP link to maintain fixed VS and PE in HW regardless of what the sink requests. BIOS integrated info table will specify whether we need to use the fixed drive settings, and the drive settings to use. [How] Implement changes to parse the integrated info table and set the fixed drive settings accordingly. Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com> Signed-off-by: George Shen <george.shen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: restyle dcn31 resource header inline with other asicsDmytro Laktyushkin
Style change for better consistency across codebase Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com> Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: clean up dcn31 revision checkDmytro Laktyushkin
This is unnecessary in clk_mgr Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com> Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: Defer GAMCOR and DSCL power down sequence to vupdateMichael Strauss
[WHY] Every other CM LUT power down sequence is deferred to next vupdate as memory powerdown updates immediately while selecting LUTs is double buffered. Previous update to defer LUT power down missed GAMCOR and DSCL, causing some visible flicker when entering/exiting fullscreen video playback. [HOW] Update dpp deferred update loop to check for valid DPPs in res_pool instead of referencing dcn_ip which turns out to not be populated during runtime. Move GAMCOR and DSCL powerdown to dpp deferred updates. Reviewed-by: Haonan Wang <Haonan.Wang2@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com> Signed-off-by: Michael Strauss <michael.strauss@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: Set i2c memory to light sleep during hw initMichael Strauss
[WHY] i2c memory doesn't get set to light sleep on hw init as intended [HOW] Set i2c to light sleep after reg gets zeroed, ensuring memory power control doesn't get disabled for any other DIO memory Reviewed-by: Haonan Wang <Haonan.Wang2@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com> Signed-off-by: Michael Strauss <michael.strauss@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: fix a crash on USB4 over C20 PHYAhmad Othman
[Why] Crash when USB4 is connected. [How] Added an ASIC specific code guard. Reviewed-by: Nikola Cornij <Nikola.Cornij@amd.com> Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com> Signed-off-by: Ahmad Othman <Ahmad.Othman@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: move FPU associated DSC code to DML folderQingqing Zhuo
[Why & How] As part of the FPU isolation work documented in https://patchwork.freedesktop.org/series/93042/, isolate code that uses FPU in DSC to DML, where all FPU code should locate. This change does not refactor any functions but move code around. Cc: Christian König <christian.koenig@amd.com> Cc: Hersen Wu <hersenxs.wu@amd.com> Cc: Anson Jacob <Anson.Jacob@amd.com> Cc: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com> Tested-by: Anson Jacob <Anson.Jacob@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amd/display: Add support for USB4 on C20 PHY for DCN3.1Ahmad Othman
[Why] Created new fields that matches new B0 structs On DCN31 the mapping of DIO output to PHY differs from A0 to B0 boards with new PHY C20 & this new mapping needed to be handled. [How] Mapped new structure based on new structs Added logic for mapping over A0 and B0 boards Hooked all new structs together. Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com> Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Ahmad Othman <Ahmad.Othman@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-30 03:56:57 +0000