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2022-08-25drm/amd/display: Change AUX NACK behaviorIlya Bakoulin1-7/+5
[Why] Retrying on receiving a NACK can result in long overall EDID read times in some cases. [How] Retry only on DEFER and return immediately on NACK. Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Brian Chang <Brian.Chang@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>
2022-08-25drm/amd/display: HDMI ODM Combine Policy CorrectionSaaem Rizvi3-8/+1
[WHY] Reprogramming the stream despite no changes in ODM combine mode. Reprogramming the stream would cause intermittent black screen on display which could only be recovered through enable/disable sequence. [HOW] Fixed bug where we detected a change in ODM combine mode despite ODM combine mode being disabled. Also removed code which required stream to be reprogrammed once a change in ODM combine mode was noticed. Lastly we do not support dynamic ODM switching for HDMI TMDS and FRL on DCN32, therefore we never want to change its ODM policy. Reviewed-by: Samson Tam <Samson.Tam@amd.com> Acked-by: Brian Chang <Brian.Chang@amd.com> Signed-off-by: Saaem Rizvi <SyedSaaem.Rizvi@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-25drm/amd/display: fix odm 2:1 policy not being applied consistently in 4k144 modesSamson Tam1-0/+5
[Why] odm 2:1 policy is splitting the pipes in 4k144. then in subvp code, we merge the pipes. but since the configuration is unsupported, we keep the pipes split [How] for unsupported subvp configuration, redo the dml and pipe split calls Reviewed-by: Alvin Lee <alvin.lee2@amd.com> Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Brian Chang <Brian.Chang@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>
2022-08-25drm/amd/display: do not change pipe split policy for RV2Derek Lai4-29/+31
[Why] RV2 do not change pipe split policy in the minimal pipe split transition state. This will unblock mode support on some parts that limit to DPM0 for power reason. [How] Do not change pipe split policy in the minimal pipe split transition state to allow 4k multi display configs to be supported at DPM0. Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Acked-by: Brian Chang <Brian.Chang@amd.com> Signed-off-by: Derek Lai <Derek.Lai@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-25drm/amd/display: 3.2.199Aric Cyr1-1/+1
This verion brings along following fixes: -Add scaling factor for SubVP -Modify stop_dbg_mode return value -Add gfx_off members and document -Add GFXOFF function for vangogh -Add GFXOFF stats to debug -Fix codestyle problems -Fix overflow on MIN_I64 -Fix Unneeded semicolon -Fix comment typo -Remove useless condition in amdgpu_job_stop_all_jobs_on_sched() -Add decoder_iv_ts helper for ih_v6 -Add chip version to DCN32 -Avoid doing vm_init multiple time -Modify size calculation in MALL -Fix DSC for phantom pipes -Update clock table policy for DCN314 -Modify header inclusion pattern -Fix plug/unplug external monitor will playback MPO video -Add debug parameter to retain default clock table -Increase tlb flush timeout for sriov -Fix compare intergers of different widths -Add reserved dc_log_type -Fix pixel clock programming Acked-by: Brian Chang <Brian.Chang@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>
2022-08-25drm/amd/display: [FW Promotion] Release 0.0.130.0Anthony Koo1-2/+14
- For SubVP add scaling factor to allow firmware to calculate accurate line to start programming Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Brian Chang <Brian.Chang@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>
2022-08-25drm/amdgpu: skip set_topology_info for VFVignesh Chander1-0/+3
Skip set_topology_info as xgmi TA will now block it and host needs to program it. Signed-off-by: Vignesh Chander <Vignesh.Chander@amd.com> Reviewed-By : Shaoyun Liu <Shaoyun.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-25drm/amdgpu: add sdma instance check for gfx11 CGCGTim Huang1-6/+12
For some ASICs, like GFX IP v11.0.1, only have one SDMA instance, so not need to configure SDMA1_RLC_CGCG_CTRL for this case. Signed-off-by: Tim Huang <tim.huang@amd.com> Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-25drm/amdgpu: Don't register backlight when another backlight should be used (v3)Hans de Goede2-0/+14
Before this commit when we want userspace to use the acpi_video backlight device we register both the GPU's native backlight device and acpi_video's firmware acpi_video# backlight device. This relies on userspace preferring firmware type backlight devices over native ones. Registering 2 backlight devices for a single display really is undesirable, don't register the GPU's native backlight device when another backlight device should be used. Changes in v2: - To avoid linker errors when amdgpu is builtin and video_detect.c is in a module, select ACPI_VIDEO and its deps if ACPI is enabled. When ACPI is disabled, ACPI_VIDEO is also always disabled, ensuring the stubs from acpi/video.h will be used. Changes in v3: - Use drm_info(drm_dev, "...") to log messages - ACPI_VIDEO can now be enabled on non X86 too, adjust the Kconfig changes to match this. Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-08-23drm/display/dp_mst: Move all payload info into the atomic stateLyude Paul4-160/+83
Now that we've finally gotten rid of the non-atomic MST users leftover in the kernel, we can finally get rid of all of the legacy payload code we have and move as much as possible into the MST atomic state structs. The main purpose of this is to make the MST code a lot less confusing to work on, as there's a lot of duplicated logic that doesn't really need to be here. As well, this should make introducing features like fallback link retraining and DSC support far easier. Since the old payload code was pretty gnarly and there's a Lot of changes here, I expect this might be a bit difficult to review. So to make things as easy as possible for reviewers, I'll sum up how both the old and new code worked here (it took me a while to figure this out too!). The old MST code basically worked by maintaining two different payload tables - proposed_vcpis, and payloads. proposed_vcpis would hold the modified payload we wanted to push to the topology, while payloads held the payload table that was currently programmed in hardware. Modifications to proposed_vcpis would be handled through drm_dp_allocate_vcpi(), drm_dp_mst_deallocate_vcpi(), and drm_dp_mst_reset_vcpi_slots(). Then, they would be pushed via drm_dp_mst_update_payload_step1() and drm_dp_mst_update_payload_step2(). Furthermore, it's important to note how adding and removing VC payloads actually worked with drm_dp_mst_update_payload_step1(). When a VC payload is removed from the VC table, all VC payloads which come after the removed VC payload's slots must have their time slots shifted towards the start of the table. The old code handles this by looping through the entire payload table and recomputing the start slot for every payload in the topology from scratch. While very much overkill, this ends up doing the right thing because we always order the VCPIs for payloads from first to last starting timeslot. It's important to also note that drm_dp_mst_update_payload_step2() isn't actually limited to updating a single payload - the driver can use it to queue up multiple payload changes so that as many of them can be sent as possible before waiting for the ACT. This is -technically- not against spec, but as Wayne Lin has pointed out it's not consistently implemented correctly in hubs - so it might as well be. drm_dp_mst_update_payload_step2() is pretty self explanatory and basically the same between the old and new code, save for the fact we don't have a second step for deleting payloads anymore -and thus rename it to drm_dp_mst_add_payload_step2(). The new payload code stores all of the current payload info within the MST atomic state and computes as much of the state as possible ahead of time. This has the one exception of the starting timeslots for payloads, which can't be determined at atomic check time since the starting time slots will vary depending on what order CRTCs are enabled in the atomic state - which varies from driver to driver. These are still stored in the atomic MST state, but are only copied from the old MST state during atomic commit time. Likewise, this is when new start slots are determined. Adding/removing payloads now works much more closely to how things are described in the spec. When we delete a payload, we loop through the current list of payloads and update the start slots for any payloads whose time slots came after the payload we just deleted. Determining the starting time slots for new payloads being added is done by simply keeping track of where the end of the VC table is in drm_dp_mst_topology_mgr->next_start_slot. Additionally, it's worth noting that we no longer have a single update_payload() function. Instead, we now have drm_dp_mst_add_payload_step1|2() and drm_dp_mst_remove_payload(). As such, it's now left it up to the driver to figure out when to add or remove payloads. The driver already knows when it's disabling/enabling CRTCs, so it also already knows when payloads should be added or removed. Changes since v1: * Refactor around all of the completely dead code changes that are happening in amdgpu for some reason when they really shouldn't even be there in the first place… :\ * Remove mention of sending one ACT per series of payload updates. As Wayne Lin pointed out, there are apparently hubs on the market that don't work correctly with this scheme and require a separate ACT per payload update. * Fix accidental drop of mst_mgr.lock - Wayne Lin * Remove mentions of allowing multiple ACT updates per payload change, mention that this is a result of vendors not consistently supporting this part of the spec and requiring a unique ACT for each payload change. * Get rid of reference to drm_dp_mst_port in DC - turns out I just got myself confused by DC and we don't actually need this. Changes since v2: * Get rid of fix for not sending payload deallocations if ddps=0 and just go back to wayne's fix Signed-off-by: Lyude Paul <lyude@redhat.com> Cc: Wayne Lin <Wayne.Lin@amd.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Fangzhi Zuo <Jerry.Zuo@amd.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Imre Deak <imre.deak@intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Sean Paul <sean@poorly.run> Acked-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220817193847.557945-18-lyude@redhat.com
2022-08-23drm/display/dp_mst: Add helpers for serializing SST <-> MST transitionsLyude Paul1-0/+7
There's another kind of situation where we could potentially race with nonblocking modesets and MST, especially if we were to only use the locking provided by atomic modesetting: * Display 1 begins as enabled on DP-1 in SST mode * Display 1 switches to MST mode, exposes one sink in MST mode * Userspace does non-blocking modeset to disable the SST display * Userspace does non-blocking modeset to enable the MST display with a different CRTC, but the SST display hasn't been fully taken down yet * Execution order between the last two commits isn't guaranteed since they share no drm resources We can fix this however, by ensuring that we always pull in the atomic topology state whenever a connector capable of driving an MST display performs its atomic check - and then tracking CRTC commits happening on the SST connector in the MST topology state. So, let's add some simple helpers for doing that and hook them up in various drivers. v2: * Use intel_dp_mst_source_support() to check for MST support in i915, fixes CI failures Signed-off-by: Lyude Paul <lyude@redhat.com> Cc: Wayne Lin <Wayne.Lin@amd.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Fangzhi Zuo <Jerry.Zuo@amd.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Imre Deak <imre.deak@intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Sean Paul <sean@poorly.run> Acked-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220817193847.557945-14-lyude@redhat.com
2022-08-23drm/display/dp_mst: Don't open code modeset checks for releasing time slotsLyude Paul1-25/+4
I'm not sure why, but at the time I originally wrote the find/release time slot helpers I thought we should avoid keeping modeset tracking out of the MST helpers. In retrospect though there's no actual good reason to do this, and the logic has ended up being identical across all the drivers using the helpers. Also, it needs to be fixed anyway so we don't break things when going atomic-only with MST. So, let's just move this code into drm_dp_atomic_release_time_slots() and stop open coding it. Signed-off-by: Lyude Paul <lyude@redhat.com> Cc: Wayne Lin <Wayne.Lin@amd.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Fangzhi Zuo <Jerry.Zuo@amd.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Imre Deak <imre.deak@intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Sean Paul <sean@poorly.run> Acked-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220817193847.557945-10-lyude@redhat.com
2022-08-23drm/display/dp_mst: Add nonblocking helpers for DP MSTLyude Paul1-2/+3
As Daniel Vetter pointed out, if we only use the atomic modesetting locks with MST it's technically possible for a driver with non-blocking modesets to race when it comes to MST displays - as we make the mistake of not doing our own CRTC commit tracking in the topology_state object. This could potentially cause problems if something like this happens: * User starts non-blocking commit to disable CRTC-1 on MST topology 1 * User starts non-blocking commit to enable CRTC-2 on MST topology 1 There's no guarantee here that the commit for disabling CRTC-2 will only occur after CRTC-1 has finished, since neither commit shares a CRTC - only the private modesetting object for MST. Keep in mind this likely isn't a problem for blocking modesets, only non-blocking. So, begin fixing this by keeping track of which CRTCs on a topology have changed by keeping track of which CRTCs we release or allocate timeslots on. As well, add some helpers for: * Setting up the drm_crtc_commit structs in the ->commit_setup hook * Waiting for any CRTC dependencies from the previous topology state v2: * Use drm_dp_mst_atomic_setup_commit() directly - Jani Signed-off-by: Lyude Paul <lyude@redhat.com> Cc: Wayne Lin <Wayne.Lin@amd.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Fangzhi Zuo <Jerry.Zuo@amd.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Imre Deak <imre.deak@intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Sean Paul <sean@poorly.run> Acked-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220817193847.557945-9-lyude@redhat.com
2022-08-23drm/display/dp_mst: Call them time slots, not VCPI slotsLyude Paul2-15/+15
VCPI is only sort of the correct term here, originally the majority of this code simply referred to timeslots vaguely as "slots" - and since I started working on it and adding atomic functionality, the name "VCPI slots" has been used to represent time slots. Now that we actually have consistent access to the DisplayPort spec thanks to VESA, I now know this isn't actually the proper term - as the specification refers to these as time slots. Since we're trying to make this code as easy to figure out as possible, let's take this opportunity to correct this nomenclature and call them by their proper name - timeslots. Likewise, we rename various functions appropriately, along with replacing references in the kernel documentation and various debugging messages. It's important to note that this patch series leaves the legacy MST code untouched for the most part, which is fine since we'll be removing it soon anyhow. There should be no functional changes in this series. v2: * Add note that Wayne Lin from AMD suggested regarding slots being between the source DP Tx and the immediate downstream DP Rx Signed-off-by: Lyude Paul <lyude@redhat.com> Cc: Wayne Lin <Wayne.Lin@amd.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Fangzhi Zuo <Jerry.Zuo@amd.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Imre Deak <imre.deak@intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Sean Paul <sean@poorly.run> Acked-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220817193847.557945-5-lyude@redhat.com
2022-08-23drm/amdgpu/dm/mst: Rename get_payload_table()Lyude Paul1-3/+4
This function isn't too confusing if you see the comment around the call-site for it, but if you don't then it's not at all obvious this is meant to copy DRM's payload table over to DC's internal state structs. Seeing this function before finding that comment definitely threw me into a loop a few times. So, let's rename this to make it's purpose more obvious regardless of where in the code you are. Signed-off-by: Lyude Paul <lyude@redhat.com> Cc: Wayne Lin <Wayne.Lin@amd.com> Cc: Fangzhi Zuo <Jerry.Zuo@amd.com> Acked-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220817193847.557945-3-lyude@redhat.com
2022-08-23drm/amdgpu/dc/mst: Rename dp_mst_stream_allocation(_table)Lyude Paul4-15/+19
Just to make this more clear to outside contributors that these are DC-specific structs, as this also threw me into a loop a number of times before I figured out the purpose of this. Signed-off-by: Lyude Paul <lyude@redhat.com> Cc: Wayne Lin <Wayne.Lin@amd.com> Cc: Fangzhi Zuo <Jerry.Zuo@amd.com> Acked-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220817193847.557945-2-lyude@redhat.com
2022-08-22drm/amd/display: remove unneeded defines from bios parserTales Aparecida1-19/+0
Removes DEFINEs that should have been removed after they were introduced to ObjectID.h by the commit abea57d70e90 ("drm/amdgpu: Add BRACKET_LAYOUT_ENUMs to ObjectID.h") Signed-off-by: Tales Aparecida <tales.aparecida@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-22drm/amd/display: enable PCON support for dcn314Roman Li1-0/+1
[Why] DCN314 supports PCON. [How] Explicitly enable it in dcn314 resources. Signed-off-by: Roman Li <roman.li@amd.com> Reviewed-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-22drm/amdgpu: enable NBIO IP v7.7.0 Clock GatingTim Huang1-4/+3
Enable AMD_CG_SUPPORT_BIF_MGCG and AMD_CG_SUPPORT_BIF_LS support. Signed-off-by: Tim Huang <tim.huang@amd.com> Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-22drm/amdgpu: add NBIO IP v7.7.0 Clock Gating supportTim Huang1-0/+78
Add BIF Clock Gating MGCG and LS support for NBIO IP v7.7.0. Signed-off-by: Tim Huang <tim.huang@amd.com> Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-22drm/amdgpu: add TX_POWER_CTRL_1 macro definitions for NBIO IP v7.7.0Tim Huang2-0/+15
Add the BIF0_PCIE_TX_POWER_CTRL_1 register offset and mask macro definitions for AMD_CG_SUPPORT_BIF_LS. Signed-off-by: Tim Huang <tim.huang@amd.com> Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-22drm/amd/display: remove unused headerMagali Lemes1-34/+0
dml_wrapper* files were removed in commit 01b537eeb049 ("drm/amd/display: Remove unused code"), as they are not used anywhere. However, the header file wasn't removed, so remove the header as well. Signed-off-by: Magali Lemes <magalilemes00@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-22drm/amd/display: Include missing headerMaíra Canal2-10/+3
The file amdgpu_dm_plane.c missed the header amdgpu_dm_plane.h, which resulted on the following warning: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:1046:5: warning: no previous prototype for 'fill_dc_scaling_info' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:1222:6: warning: no previous prototype for 'handle_cursor_update' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:152:6: warning: no previous prototype for 'modifier_has_dcc' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:1576:5: warning: no previous prototype for 'amdgpu_dm_plane_init' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:157:10: warning: no previous prototype for 'modifier_gfx9_swizzle_mode' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:752:5: warning: no previous prototype for 'fill_plane_buffer_attributes' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:83:31: warning: no previous prototype for 'amd_get_format_info' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:88:6: warning: no previous prototype for 'fill_blending_from_plane_state' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:992:5: warning: no previous prototype for 'dm_plane_helper_check_state' [-Wmissing-prototypes] Therefore, include the missing header on the file and turn global functions that are not used outside of the file into static functions. Fixes: 5d945cbcd4b1 ("drm/amd/display: Create a file dedicated to planes") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Maíra Canal <mairacanal@riseup.net> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-22drm/amd/display: remove unneeded semicolonYang Li1-1/+1
Semicolon is not required after curly braces. Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=1918 Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-22drm/amd/display: fix i386 frame size warningHamza Mahfooz1-231/+62
Addresses the following warning: drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn30/display_mode_vba_30.c:3596:6: error: stack frame size (2092) exceeds limit (2048) in 'dml30_ModeSupportAndSystemConfigurationFull' [-Werror,-Wframe-larger-than] void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib) ^ UseMinimumDCFCLK() is eating away at dml30_ModeSupportAndSystemConfigurationFull()'s stack space, so use a pointer to struct vba_vars_st instead of passing lots of large arrays as parameters by value. Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-22drm/amdgpu: Remove the additional kfd pre reset call for sriovshaoyunl1-2/+0
The additional call is caused by merge conflict Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: shaoyunl <shaoyun.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-22drm/amdgpu: Check num_gfx_rings for gfx v9_0 rb setup.Candice Li1-1/+2
No need to set up rb when no gfx rings. Signed-off-by: Candice Li <candice.li@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-22drm/amdgpu: fix hive reference leak when adding xgmi deviceYiPeng Chai1-0/+2
Only amdgpu_get_xgmi_hive but no amdgpu_put_xgmi_hive which will leak the hive reference. 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>
2022-08-22drm/amdgpu: Move psp_xgmi_terminate call from amdgpu_xgmi_remove_device to psp_hw_finiYiPeng Chai2-1/+4
V1: The amdgpu_xgmi_remove_device function will send unload command to psp through psp ring to terminate xgmi, but psp ring has been destroyed in psp_hw_fini. V2: 1. Change the commit title. 2. Restore amdgpu_xgmi_remove_device to its original calling location. Move psp_xgmi_terminate call from amdgpu_xgmi_remove_device to psp_hw_fini. 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>
2022-08-22drm/amdgpu: enable GFXOFF allow control for GC IP v11.0.1Tim Huang1-2/+1
Enable GFXOFF allow control when set the GFX power gating. Signed-off-by: Tim Huang <tim.huang@amd.com> Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-22drm/ttm: Switch to using the new res callbackArunpravin Paneer Selvam1-32/+13
Apply new intersect and compatible callback instead of having a generic placement range verfications. v2: Added a separate callback for compatiblilty checks (Christian) v3: Cleanups and removal of workarounds Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220820073304.178444-6-Arunpravin.PaneerSelvam@amd.com
2022-08-22drm/amdgpu: Implement intersect/compatible functionsArunpravin Paneer Selvam2-0/+106
Implemented a new intersect and compatible callback function fetching start offset from backend drm buddy allocator. Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220820073304.178444-3-Arunpravin.PaneerSelvam@amd.com
2022-08-19drm/amd/display: Include missing headerMaíra Canal2-10/+3
The file amdgpu_dm_plane.c missed the header amdgpu_dm_plane.h, which resulted on the following warning: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:1046:5: warning: no previous prototype for 'fill_dc_scaling_info' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:1222:6: warning: no previous prototype for 'handle_cursor_update' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:152:6: warning: no previous prototype for 'modifier_has_dcc' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:1576:5: warning: no previous prototype for 'amdgpu_dm_plane_init' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:157:10: warning: no previous prototype for 'modifier_gfx9_swizzle_mode' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:752:5: warning: no previous prototype for 'fill_plane_buffer_attributes' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:83:31: warning: no previous prototype for 'amd_get_format_info' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:88:6: warning: no previous prototype for 'fill_blending_from_plane_state' [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:992:5: warning: no previous prototype for 'dm_plane_helper_check_state' [-Wmissing-prototypes] Therefore, include the missing header on the file and turn global functions that are not used outside of the file into static functions. Fixes: 5d945cbcd4b1 ("drm/amd/display: Create a file dedicated to planes") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Maíra Canal <mairacanal@riseup.net> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-19drm/amdgpu: Remove the additional kfd pre reset call for sriovshaoyunl1-2/+0
The additional call is caused by merge conflict Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: shaoyunl <shaoyun.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-19drm/amdgpu: Check num_gfx_rings for gfx v9_0 rb setup.Candice Li1-1/+2
No need to set up rb when no gfx rings. Signed-off-by: Candice Li <candice.li@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-19drm/amdgpu: fix hive reference leak when adding xgmi deviceYiPeng Chai1-0/+2
Only amdgpu_get_xgmi_hive but no amdgpu_put_xgmi_hive which will leak the hive reference. 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>
2022-08-19drm/amdgpu: Move psp_xgmi_terminate call from amdgpu_xgmi_remove_device to psp_hw_finiYiPeng Chai2-1/+4
V1: The amdgpu_xgmi_remove_device function will send unload command to psp through psp ring to terminate xgmi, but psp ring has been destroyed in psp_hw_fini. V2: 1. Change the commit title. 2. Restore amdgpu_xgmi_remove_device to its original calling location. Move psp_xgmi_terminate call from amdgpu_xgmi_remove_device to psp_hw_fini. 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>
2022-08-19drm/amdgpu: enable GFXOFF allow control for GC IP v11.0.1Tim Huang1-2/+1
Enable GFXOFF allow control when set the GFX power gating. Signed-off-by: Tim Huang <tim.huang@amd.com> Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-19Merge tag 'amd-drm-fixes-6.0-2022-08-17' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixesDave Airlie108-1183/+1757
amd-drm-fixes-6.0-2022-08-17: amdgpu: - Revert some DML stack changes - Rounding fixes in KFD allocations - atombios vram info table parsing fix - DCN 3.1.4 fixes - Clockgating fixes for various new IPs - SMU 13.0.4 fixes - DCN 3.1.4 FP fixes - TMDS fixes for YCbCr420 4k modes - DCN 3.2.x fixes - USB 4 fixes - SMU 13.0 fixes - SMU driver unload memory leak fixes - Display orientation fix - Regression fix for generic fbdev conversion - SDMA 6.x fixes - SR-IOV fixes - IH 6.x fixes - Use after free fix in bo list handling - Revert pipe1 support - XGMI hive reset fix amdkfd: - Fix potential crach in kfd_create_indirect_link_prop() Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220818025206.6463-1-alexander.deucher@amd.com
2022-08-16drm/amdgpu: Document gfx_off members of struct amdgpu_gfxAndré Almeida1-6/+6
Add comments to document gfx_off related members of struct amdgpu_gfx. Signed-off-by: André Almeida <andrealmeid@igalia.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-16drm/amd/pm: Implement GFXOFF's entry count and residency for vangoghAndré Almeida3-2/+84
Implement functions to get and set GFXOFF's entry count and residency for vangogh. Signed-off-by: André Almeida <andrealmeid@igalia.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-16drm/amd: Add detailed GFXOFF stats to debugfsAndré Almeida9-0/+321
Add debugfs interface to log GFXOFF statistics: - Read amdgpu_gfxoff_count to get the total GFXOFF entry count at the time of query since system power-up - Write 1 to amdgpu_gfxoff_residency to start logging, and 0 to stop. Read it to get average GFXOFF residency % multiplied by 100 during the last logging interval. Both features are designed to be keep the values persistent between suspends. Signed-off-by: André Almeida <andrealmeid@igalia.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-16drm/amd/display: fix minor codestyle problemsTales Aparecida1-6/+4
Fixes five checkpatch warnings: CHECK: Please don't use multiple blank lines + + ERROR: Macros with complex values should be enclosed in parentheses +#define MAX_I64 \ + (int64_t)((1ULL << 63) - 1) WARNING: Missing a blank line after declarations + struct bw_fixed res; + ASSERT(value < BW_FIXED_MAX_I32 && value > BW_FIXED_MIN_I32); ERROR: that open brace { should be on the previous line + do + { ERROR: that open brace { should be on the previous line + if (remainder >= arg2_value) + { Signed-off-by: Tales Aparecida <tales.aparecida@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-16drm/amd/display: fix overflow on MIN_I64 definitionDavid Gow1-3/+3
The definition of MIN_I64 in bw_fixed.c can cause gcc to whinge about integer overflow, because it is treated as a positive value, which is then negated. The temporary positive value is not necessarily representable. This causes the following warning: ../drivers/gpu/drm/amd/amdgpu/../display/dc/dml/calcs/bw_fixed.c:30:19: warning: integer overflow in expression ‘-9223372036854775808’ of type ‘long long int’ results in ‘-9223372036854775808’ [-Woverflow] 30 | (int64_t)(-(1LL << 63)) | ^ Writing out (-MAX_I64 - 1) works instead. Signed-off-by: David Gow <davidgow@google.com> Signed-off-by: Tales Aparecida <tales.aparecida@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-16drm/amd/display: Unneeded semicolonmin tang1-1/+1
There is no semicolon after '}' in line 510. Signed-off-by: min tang <tangmin@cdjrlc.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-16drm/amd/display: Fix comment typomin tang1-1/+1
The double `aligned' is duplicated in line 1070, remove one. Signed-off-by: min tang <tangmin@cdjrlc.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-16drm/amd/display: Remove unused codeRodrigo Siqueira2-2168/+0
We have some old code associated with DML, which we had plans to use, but at some point, we just moved away from it. This commit removes the dml_wrapper* files since they are not used anymore. Reported-by: Magali Lemes <magalilemes00@gmail.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-16drm/amdgpu: use sjt mec fw on aldebaran for sriovshaoyunl1-2/+12
The second jump table is required on live migration or mulitple VF configuration on Aldebaran. With this implemented, the first level jump table(hw used) will be same, mec fw internal will use the second level jump table jump to the real functionality implementation. so the different VF can load different version of MEC as long as they support sjt Signed-off-by: shaoyunl <shaoyun.liu@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-16drm/amd/display: include soc._clock_tmp[] into DC's scratch regionHamza Mahfooz5-75/+89
Currently, we are using soc._clock_tmp[] to temporarily store and modify data from soc.clock_limits[] before copying it back into soc.clock_limits[] (because modifying data directly in soc.clock_limits[] causes unintended behavior). However, this approach has a number of downsides, such as: 1. struct _vcs_dpi_soc_bounding_box_st's creation/destruction aren't well defined (which could mean more unintended behavior). 2. Throwing "temp" varibles in structs everywhere doesn't make for a particularly readable codebase. For these reasons, we should get rid of soc._clock_tmp[] by defining a struct scratch within struct dc that, contains within it all of the temporary variables (including _clock_tmp[]) such that it is obvious how they are intended to be used. Co-authored-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-16drm/amd/display: implement DSC pass-through supportHamza Mahfooz1-4/+41
Currently, we only attempt to setup DSC at the virtual DPCD port, however many modern displays come with DSC support and MST hubs can now support DSC pass-through. So, to more optimally make use of the available bandwidth, use DSC pass-through when possible by adding DSC pass-through enablement support into the DSC enable sequence. Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>