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path: root/drivers/gpu/drm/amd/display/dmub
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2024-06-14drm/amd/display: Fix missed targets in FAMS2+HWFQDillon Varone
[WHY&HOW] Add additional delay factor when considering a safe time to flip for HWFQ to be passed in by the driver. Reviewed-by: Alvin Lee <alvin.lee2@amd.com> Acked-by: Zaeem Mohamed <zaeem.mohamed@amd.com> Signed-off-by: Dillon Varone <dillon.varone@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-06-14drm/amd/display: Remove register from DCN35 DMCUB diagnostic collectionNicholas Kazlauskas
[Why] These registers should not be read from driver and triggering the security violation when DMCUB work times out and diagnostics are collected blocks Z8 entry. [How] Remove the register read from DCN35. Reviewed-by: Duncan Ma <duncan.ma@amd.com> Acked-by: Zaeem Mohamed <zaeem.mohamed@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>
2024-06-14drm/amd/display: define abm debug interfaceJosip Pavic
[Why & How] Define debug interface to dmub for reading back abm data. Reviewed-by: Anthony Koo <anthony.koo@amd.com> Acked-by: Zaeem Mohamed <zaeem.mohamed@amd.com> Signed-off-by: Josip Pavic <josip.pavic@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-06-14drm/amd/display: [FW Promotion] Release 0.0.220.0Anthony Koo
- Change ordering of structs to put enums together - Add new define DMUB_TRACE_ENTRY_DEFINED to guard the trace code enum Acked-by: Zaeem Mohamed <zaeem.mohamed@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>
2024-06-14drm/amd/display: Replay low hzChunTao Tso
[Why] The original coasting vtotal is 2 bytes, and it need to be amended to 4 bytes because low hz case. [How] Amend coasting vtotal from 2 bytes to 4 bytes. Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: ChunTao Tso <ChunTao.Tso@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-06-14drm/amd/display: Add monitor patch skip disable crtc during psr and ips1Lewis Huang
[Why] For some panel, it cannot handle pseudo vblank set by otg resync when leave psr [How] The monitor patch will keep otg_on during enter IPS1. And then we don't need to do otg resync when wake up. Reviewed-by: Duncan Ma <duncan.ma@amd.com> Acked-by: Zaeem Mohamed <zaeem.mohamed@amd.com> Signed-off-by: Lewis Huang <lewis.huang@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-06-14drm/amd/display: Add recovery timeout to FAMS2Dillon Varone
[WHY&HOW] Add 5ms timeout to trigger recovery and force allow P-State in DMUB. Reviewed-by: Alvin Lee <alvin.lee2@amd.com> Acked-by: Zaeem Mohamed <zaeem.mohamed@amd.com> Signed-off-by: Dillon Varone <dillon.varone@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-06-14drm/amd/display: Extend PSRSU residency modeJack Chang
1. To support multiple PSRSU residency measurement mode Reviewed-by: Wenjing Liu <wenjing.liu@amd.com> Acked-by: Zaeem Mohamed <zaeem.mohamed@amd.com> Signed-off-by: Jack Chang <jack.chang@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-06-14drm/amd/display: Add outbox notification support for HPD redetectNicholas Kazlauskas
[Why] HPD sense changes can occur during low power states and need to be notified from firmware to driver. Upon notification the hotplug redetection routines should execute. [How] Add Support in DMUB srv and DMUB srv stat for receiving these notifications. DM can hook them up and process the HPD redetection once received. Reviewed-by: Duncan Ma <duncan.ma@amd.com> Acked-by: Zaeem Mohamed <zaeem.mohamed@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>
2024-06-05drm/amd/display: Add params of set_abm_event for VB ScalingChun-LiangChang
[Why] Add parameters for set_abm_event to enable varibright scaling. VariBright Scaling is a feature to refer to system states like 1. Power mode 2. Battery Life percent 3. FullScreen video 4. Backlight slider to adjust variBright strength to get low power or user experience. [How] Add parameters of set_abm_event for VB Scaling Reviewed-by: Jun Lei <jun.lei@amd.com> Acked-by: Zaeem Mohamed <zaeem.mohamed@amd.com> Signed-off-by: Chun-LiangChang <chuchang@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-05-29drm/amd/display: Add new GPINT command definitionsAurabindo Pillai
New commands for enabling copy of DC bounding box values from VBIOS DMUB Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-05-13drm/amd/display: Read default boot optionsDuncan Ma
[WHY] DPIA boot option is set by VBIOS. It gets overwritten when driver loads DMU. [HOW] Read PreOS boot options and determine if dpia is enabled. Reviewed-by: Ovidiu Bunea <ovidiu.bunea@amd.com> Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Duncan Ma <duncan.ma@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-05-08drm/amd/display: [FW Promotion] Release 0.0.216.0Anthony Koo
- Implement command interface to query ABM SW algorithm and HW caps. This is primarily intended as a debugging interface - Add new definitions for max number of histogram bins and ABM curve segments available in hardware - Add structures to retrieve caps to describe ABM HW caps since not all ASICs have the same number of cure segments and bins Acked-by: Tom Chung <chiahsuan.chung@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>
2024-04-30drm/amd/display: Notify idle link detection through shared stateNicholas Kazlauskas
[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>
2024-04-30drm/amd/display: [FW Promotion] Release 0.0.214.0Anthony Koo
- 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>
2024-04-26drm/amd/display: Add DCN401 dependant changes for DMCUBAurabindo Pillai
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>
2024-04-26drm/amd/display: Add new DCN401 sourcesAurabindo Pillai
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>
2024-04-16drm/amd/display: Expand dmub_cmd operationsAnthony Koo
Update dmub_cmd to manipulate SDP control in replay FSM, add command for panel_cntl, expand link rate enum, and increase the reserve byte. Acked-by: Rodrigo Siqueira <rodrigo.siqueira@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>
2024-04-16drm/amd/display: Pass sequential ONO bit to DMCUB boot optionsNicholas Kazlauskas
[Why] IPS ono sequence ordering differs based on the ASIC. [How] Detect the ASIC ID revision and set the boot option accordingly. Feed it through the DCN35 DMUB functions. Reviewed-by: Sung joon Kim <sungjoon.kim@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.siqueira@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>
2024-04-09drm/amd/display: [FW Promotion] Release 0.0.212.0Anthony Koo
- Add boot option to change the ONO powerup flow, impacting the order of power domains to power up or down first Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Anthony Koo <anthony.koo@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09drm/amd/display: Add extra DMUB logging to track message timeoutAlvin Lee
[Description] - Add logging for first DMUB inbox message that timed out to diagnostic data - It is useful to track the first failed message for debug purposes because once DMUB becomes hung (typically on a message), it will remain hung and all subsequent messages. In these cases we're interested in knowing which is the first message that failed. Reviewed-by: Josip Pavic <josip.pavic@amd.com> Acked-by: Roman Li <roman.li@amd.com> Signed-off-by: Alvin Lee <alvin.lee2@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09drm/amd/display: Add dmub additional interface support for FAMSDillon Varone
[WHY&HOW] Update dmub and driver interface for future FAMS revisions. Reviewed-by: Anthony Koo <anthony.koo@amd.com> Acked-by: Roman Li <roman.li@amd.com> Signed-off-by: Dillon Varone <dillon.varone@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-03-27drm/amd/display: [FW Promotion] Release 0.0.210.0Anthony Koo
- Add Display PHY FSM command interface for automated testing Acked-by: Tom Chung <chiahsuan.chung@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>
2024-03-27drm/amd/display: Add new IPS config modeNicholas Kazlauskas
[Why] We don't have a way to specify IPS2 for display off but RCG only for static screen and local video playback. [How] Add a new setting that allows RCG only when displays are active but IPS2 when all displays are off. Reviewed-by: Ovidiu Bunea <ovidiu.bunea@amd.com> Acked-by: Tom Chung <chiahsuan.chung@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>
2024-03-22drm/amd/display: Enable new interface design for alternate scramblingSung Joon Kim
[why & how] To enable a new interface so alternate scrambling can be done via security module. Reviewed-by: Wenjing Liu <wenjing.liu@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>
2024-03-22drm/amd/display: Add optional optimization for IPS handshakeNicholas Kazlauskas
[Why] It's possible to skip parts of the eval and exit sequencing if we know whether DCN is in IPS2 already or if it's committed to going to idle and not in IPS2. [How] Skip IPS2 entry/exit if DMCUB is idle but the IPS2 commit is not set. Skip the eval delay if DMCUB is already in IPS2 since we know we need to exit. These are turned off by default. 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>
2024-03-20drm/amd/display: [FW Promotion] Release 0.0.208.0Anthony Koo
- Add a Replay residency mode which only calcuates the entry time based on replay state 0/1 switch. Acked-by: Wayne Lin <wayne.lin@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>
2024-03-20drm/amd/display: Update DMUB flags and definitionsAnthony Koo
[WHAT] - Update replay residency tracing design to support more types including tracking PHY and ALPM residency types - Add commands for Replay frame update count profiling - Enhance HWFQ with additional flags to allow for more optimized IPS low power state residencies - Add new flag to indicate if a new frame update needed for ABM to ramp up into steady state Acked-by: Alex Hung <alex.hung@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>
2024-03-20drm/amd/display: Add entry and exit countersAnthony Koo
[WHY & HOW] Add new counters in the shared IPS firmware state. Acked-by: Alex Hung <alex.hung@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>
2024-03-20drm/amd/display: Amend coasting vtotal for replay low hzChunTao Tso
[WHY] The original coasting vtotal is 2 bytes, and it need to be amended to 4 bytes because low hz case. [HOW] Amend coasting vtotal from 2 bytes to 4 bytes. Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Alvin Lee <alvin.lee2@amd.com> Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: ChunTao Tso <chuntao.tso@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-03-04drm/amd/display: add DMUB source files and changes for DCN351Hamza Mahfooz
DMUB support is required to light-up displays. Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-03-04drm/amd/display: add DCN351 version identifiersHamza Mahfooz
Add DCN3.5.1 ASIC identifiers. Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-22drm/amd/display: Fix S4 hang polling on HW power up done for VBIOS DMCUBNicholas Kazlauskas
[Why] VBIOS DMCUB firmware doesn't set the dal_fw bit and we end up hanging waiting for HW power up done because of it. [How] Simplify the path and allow mailbox_rdy to be a functional check when we detect VBIOS firmware. 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: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-14drm/amd/display: Add shared firmware state for DMUB IPS handshakeNicholas Kazlauskas
[Why] Read modify write hazards can occur when using a single shared scratch register between driver and firmware leading to driver accessing DCN in IPS2 and a system hang. [How] Add infrastructure for using REGION6 as a shared firmware state between driver and firmware. This region is uncachable. Replace the existing get/set idle calls with reads/writes to the (volatile) shared firmware state blocks that a separated by at least a cache line between firmware and driver. Remove the workarounds that required rewriting/checking read modify write hazards. 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>
2024-02-07drm/amd/display: Drop legacy codeRodrigo Siqueira
Display code keeps getting improvements, and because of that, some legacy code is left behind. This commit drops some of those unused codes. Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-29drm/amd/display: [FW Promotion] Release 0.0.202.0Anthony Koo
- Add control flag for IPS residency profiling Reviewed-by: Tom Chung <chiahsuan.chung@amd.com> Acked-by: Tom Chung <chiahsuan.chung@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>
2024-01-29drm/amd/display: refine code for dmcub inbox1 ring buffer debugFudongwang
[Why] 1. To watch dmcub inbox1 ring buffer cmd type without tools 2. dmub_cmd_PLAT_54186_wa 66 bytes [How] Added dmcub cmd type enum: unsigned char for debug use only, also fixed 66 bytes issue by using unsigned int in bit define instead of unsigned char. Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Acked-by: Tom Chung <chiahsuan.chung@amd.com> Signed-off-by: Fudongwang <fudong.wang@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-29drm/amd/display: Wait for mailbox ready when powering up DMCUBNicholas Kazlauskas
[Why] Otherwise we can send commands too early and they don't execute until the next command is sent. [How] Check the extra status bit when polling for HW powered up. Reviewed-by: Charlene Liu <charlene.liu@amd.com> Acked-by: Tom Chung <chiahsuan.chung@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>
2024-01-22drm/amd/display: [FW Promotion] Release 0.0.201.0Anthony Koo
- Add debug flag for Replay IPS visual confirm - Remove unused debug flags that should not be controlled inside Replay FSM Acked-by: Roman Li <roman.li@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>
2024-01-22drm/amd/display: Replay + IPS + ABM in Full Screen VPBChunTao Tso
[Why] Because ABM will wait VStart to start getting histogram data, it will cause we can't enter IPS while full screnn video playing. [How] Modify the panel refresh rate to the maximun multiple of current refresh rate. Reviewed-by: Dennis Chan <dennis.chan@amd.com> Acked-by: Roman Li <roman.li@amd.com> Signed-off-by: ChunTao Tso <chuntao.tso@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-22drm/amd/display: Add GART memory support for dmcubFudongwang
[Why] In dump file, GART memory can be accessed while frame buffer cannot. [How] Add GART memory support for dmcub. Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Acked-by: Roman Li <roman.li@amd.com> Signed-off-by: Fudongwang <fudong.wang@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15drm/amd/display: Add Replay IPS register for DMUB command tableAlvin Lee
- Introduce a new Replay mode for DMUB version 0.0.199.0 Reviewed-by: Martin Leung <martin.leung@amd.com> Acked-by: Alex Hung <alex.hung@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>
2023-12-19drm/amd/display: [FW Promotion] Release 0.0.197.0Anthony Koo
- Remove unused dmub_fw_boot_options flag Acked-by: Wayne Lin <wayne.lin@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>
2023-12-19drm/amd/display: skip error logging when DMUB is inactive from S3Samson Tam
[Why] On resume from S3, while DMUB is inactive, DMUB queue and execute calls will not work. Skip reporting errors in these scenarios [How] Add new return code during DMUB queue and execute calls when DMUB is in S3 state. Skip logging errors in these scenarios Reviewed-by: Alvin Lee <alvin.lee2@amd.com> Acked-by: Wayne Lin <wayne.lin@amd.com> Signed-off-by: Samson Tam <samson.tam@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-12-15drm/amd/display: do not send commands to DMUB if DMUB is inactive from S3Samson Tam
[Why] On resume from S3, may get apply_idle_optimizations call while DMUB is inactive which will just time out. [How] Set and track power state in dmub_srv and check power state before sending commands to DMUB. Add interface in both dmub_srv and dc_dmub_srv Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Acked-by: Wayne Lin <wayne.lin@amd.com> Signed-off-by: Samson Tam <samson.tam@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-12-06drm/amd/display: Increase scratch buffer sizeJosip Pavic
[Why] Larger data blocks are expected to be transferred between driver and FW in the future. [How] Embiggen the scratch buffer to a cromulent size. Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: Josip Pavic <josip.pavic@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-12-06drm/amd/display: Pass pwrseq inst for backlight and ABMLewis Huang
[Why] OTG inst and pwrseq inst mapping is not align therefore we cannot use otg_inst as pwrseq inst to get DCIO register. [How] 1. Pass the correct pwrseq instance to dmub when set abm pipe. 2. LVTMA control index change from panel_inst to pwrseq_inst. Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Reviewed-by: Phil Hsieh <phil.hsieh@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: Lewis Huang <lewis.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-29drm/amd/display: [FW Promotion] Release 0.0.194.0Anthony Koo
- Add a new dmub command in enum dmub_cmd_cab_type Reviewed-by: Tom Chung <chiahsuan.chung@amd.com> Acked-by: Tom Chung <chiahsuan.chung@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>
2023-11-29drm/amd/display: [FW Promotion] Release 0.0.193.0Anthony Koo
- Add a tracing framework, to measure duration, execution count and longest duration of main loop/vsync interrupt work GPINT command is used to start/stop the measurements. Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Anthony Koo <anthony.koo@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-29drm/amd/display: Disable Timing sync check in Full-Screen Video CaseDennis Chan
[why] If Panel max link off frame count is low, it will cause low residency for Replay, then Disabled timing sync check in Full screen Video Case. Reviewed-by: Robin Chen <robin.chen@amd.com> Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Dennis Chan <dennis.chan@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 22:26:47 +0000