summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2025-03-07drm/amdgpu: retire ip init code specific for A0 revShiwu Zhang
For aqua_vanjaram, A0 HW is retired so remove the code specific for it in gfx ip init. Signed-off-by: Shiwu Zhang <shiwu.zhang@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-07drm/amdgpu: increase RAS bad page thresholdTao Zhou
For default policy, driver will issue an RMA event when the number of bad pages is greater than 8 physical rows, rather than reaches 8 physical rows, don't rely on threshold configurable parameters in default mode. Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-07drm/amdgpu: Fix missing drain retry fault the last entryEmily Deng
While the entry get in svm_range_unmap_from_cpu is the last entry, and the entry is page fault, it also need to be dropped. So for equal case, it also need to be dropped. v2: Only modify the svm_range_restore_pages. Signed-off-by: Emily Deng <Emily.Deng@amd.com> Reviewed-by: Xiaogang Chen<xiaogang.chen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-07drm/amdgpu: Do not set power brake sequence for Aldebaran SRIOVVictor Lu
Aldebaran SRIOV VF cannot access the power brake feature regs. The accesses can be skipped to avoid a dmesg warning. v2: Remove redundant asic type check Signed-off-by: Victor Lu <victorchengchi.lu@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-07drm/amdkfd: remove unused debug gws support status variableJonathan Kim
Remove unused declaration of gws_debug_workaround. Signed-off-by: Jonathan Kim <jonathan.kim@amd.com> Reviewed-by: Amber Lin <amber.lin@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-07drm/amdgpu: fix inconsistent indenting warningCharles Han
Fix below inconsistent indenting smatch warning. smatch warnings: drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c:582 amdgpu_sdma_reset_engine() warn: inconsistent indenting Signed-off-by: Charles Han <hanchunchao@inspur.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-07drm/amdgpu: Do not write to GRBM_CNTL if Aldebaran SRIOVVictor Lu
Aldebaran SRIOV VF does not have write permissions to GRBM_CTNL. This access can be skipped to avoid a dmesg warning. v2: Use GC IP version check instead of asic check Signed-off-by: Victor Lu <victorchengchi.lu@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-07Merge tag 'hwmon-for-v6.14-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - xgene-hwmon: Fix a NULL vs IS_ERR_OR_NULL() check - ad7314: Return error if leading zero bits are non-zero - ntc_thermistor: Update/fix the ncpXXxh103 sensor table - pmbus: Initialise page count in pmbus_identify() - peci/dimmtemp: Do not provide fake threshold data * tag 'hwmon-for-v6.14-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: fix a NULL vs IS_ERR_OR_NULL() check in xgene_hwmon_probe() hwmon: (ad7314) Validate leading zero bits and return error hwmon: (ntc_thermistor) Fix the ncpXXxh103 sensor table hwmon: (pmbus) Initialise page count in pmbus_identify() hwmon: (peci/dimmtemp) Do not provide fake thresholds data
2025-03-07Merge tag 'gpio-fixes-for-v6.14-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio fixes from Bartosz Golaszewski: - protect gpio-aggregator against module unload - use raw spinlock in gpio-rcar to fix a lockdep splat - fix OF node leak in gpio-rcar * tag 'gpio-fixes-for-v6.14-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: rcar: Fix missing of_node_put() call gpio: rcar: Use raw_spinlock to protect register access gpio: aggregator: protect driver attr handlers against module unload
2025-03-07Merge tag 'platform-drivers-x86-v6.14-4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver fixes from Ilpo Järvinen: - amd/pmf: - Initialize 'cb_mutex' - Support for new version of PMF-TA - intel-hid: Fix volume buttons on Microsoft Surface Go 4 tablet - intel/vsec: Add Diamond Rapids support - thinkpad_acpi: Add battery quirk for ThinkPad X131e * tag 'platform-drivers-x86-v6.14-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: platform/x86/amd/pmf: Update PMF Driver for Compatibility with new PMF-TA platform/x86/amd/pmf: Propagate PMF-TA return codes platform/x86/intel/vsec: Add Diamond Rapids support platform/x86: thinkpad_acpi: Add battery quirk for ThinkPad X131e platform/x86: intel-hid: fix volume buttons on Microsoft Surface Go 4 tablet platform/x86/amd/pmf: Initialize and clean up `cb_mutex`
2025-03-07Merge tag 'sound-6.14-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "There is a single change in ALSA core (for sequencer code for the module auto-loading in a wrong timing) while the all rest are various HD- and USB-audio fixes. Many of them are boring device-specific quirks, and should be safe to take" * tag 'sound-6.14-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda/realtek: Add support for ASUS Zenbook UM3406KA Laptops using CS35L41 HDA ALSA: hda/realtek: Add support for ASUS B5405 and B5605 Laptops using CS35L41 HDA ALSA: hda/realtek: Add support for ASUS B3405 and B3605 Laptops using CS35L41 HDA ALSA: hda/realtek: Add support for various ASUS Laptops using CS35L41 HDA ALSA: hda/realtek: Add support for ASUS ROG Strix G614 Laptops using CS35L41 HDA ALSA: hda/realtek: Add support for ASUS ROG Strix GA603 Laptops using CS35L41 HDA ALSA: hda/realtek: Add support for ASUS ROG Strix G814 Laptop using CS35L41 HDA ALSA: hda: intel: Add Dell ALC3271 to power_save denylist ALSA: hda/realtek: update ALC222 depop optimize ALSA: hda: realtek: fix incorrect IS_REACHABLE() usage ALSA: usx2y: validate nrpacks module parameter on probe ALSA: hda/realtek - add supported Mic Mute LED for Lenovo platform ALSA: seq: Avoid module auto-load handling at event delivery ALSA: hda: Fix speakers on ASUS EXPERTBOOK P5405CSA 1.0 ALSA: hda/realtek: Fix Asus Z13 2025 audio ALSA: hda/realtek: Remove (revert) duplicate Ally X config
2025-03-07drm/i915: Relocate intel_bw_crtc_update()Ville Syrjälä
intel_bw_crtc_update() is only used by the readout path, so relocate the function next its only caller. Easier to read the code when related things are nearby. Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250306163420.3961-19-ville.syrjala@linux.intel.com
2025-03-07drm/i915: Move dbuf_state->active_pipes into skl_wm_get_hw_state()Ville Syrjälä
Move the dbuf_state readout parts into skl_wm_get_hw_state() so that the details are better hidden from sight. This will stop updating this on pre-skl, but that's what we want since the dbuf state is only used on skl+. Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250306163420.3961-18-ville.syrjala@linux.intel.com
2025-03-07drm/i915: Do wm readout ealier for skl+Ville Syrjälä
Move the wm readout to happen earlier. This is needed because the bw_state readout will need ddb information populated by the wm readout. For now limit this to skl+ as I've not really analyzed the implications of doing this on other platforms. Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250306163420.3961-17-ville.syrjala@linux.intel.com
2025-03-07drm/i915: Split wm sanitize from readoutVille Syrjälä
I'll need to move the wm readout to an earlier point in the sequence (since the bw state readout will need ddb information from the wm readout). But (at least for now) the wm sanitation will need to stay put as it needs to also sanitize things for any pipes/planes we disable later during the hw state takeover. Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250306163420.3961-16-ville.syrjala@linux.intel.com
2025-03-07drm/i915: Simplify cdclk_disable_noatomic()Ville Syrjälä
Instead of hand rolling the cdclk state disabling for a pipe in noatomic() let's just recompute the whole thing from scratch. Less code we have to remember to keep in sync. Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250306163420.3961-15-ville.syrjala@linux.intel.com
2025-03-07sem/i915: Simplify intel_cdclk_update_hw_state()Ville Syrjälä
intel_crtc_calculate_min_cdclk() can't return an error (since commit 5ac860cc5254 ("drm/i915: Fix DBUF bandwidth vs. cdclk handling")) so there is no point in checking for one. Also we can just call it unconditionally since it itself checks crtc_state->hw.enabled. We are currently checking crtc_state->hw.active in the readout path, but active==enabled during readout, and arguably enabled is the more correct thing to check anyway. Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250306163420.3961-14-ville.syrjala@linux.intel.com
2025-03-07drm/i915: Skip some bw_state readout on pre-iclVille Syrjälä
We only compute bw_state->data_rate and bw_state->num_active_planes on icl+. Do the same during readout so that we don't leave random junk inside the state. v2: Skip the whole intel_bw_crtc_update() (Vinod) Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250306163420.3961-13-ville.syrjala@linux.intel.com
2025-03-07drm/i915: Update bw_state->active_pipes during readoutVille Syrjälä
Update bw_state->active_pipes during readout. This was completely missing from the current readout code. Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250306163420.3961-12-ville.syrjala@linux.intel.com
2025-03-07drm/i915: Extract intel_bw_update_hw_state()Ville Syrjälä
Hoist the bw stuff into a separate function from intel_modeset_readout_hw_state() so that the details are better hidden inside intel_bw.c. We can also skip the whole thing on pre-skl since the dbuf state isn't actually used on those platforms. Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250306163420.3961-11-ville.syrjala@linux.intel.com
2025-03-07drm/i915: Extract intel_cdclk_update_hw_state()Ville Syrjälä
Hoist the cdclk stuff into a separate function from intel_modeset_readout_hw_state() so that the details are better hidden inside intel_cdclk.c. Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250306163420.3961-10-ville.syrjala@linux.intel.com
2025-03-07drm/i915: Extract intel_bw_crtc_disable_noatomic()Ville Syrjälä
Hoist the bw stuff into a separate function from intel_crtc_disable_noatomic_complete() so that the details are better hidden inside intel_bw.c. We can also skip the whole thing on pre-skl since the dbuf state isn't actually used on those platforms. Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250306163420.3961-9-ville.syrjala@linux.intel.com
2025-03-07drm/i915: Add skl_wm_plane_disable_noatomic()Ville Syrjälä
Add skl_wm_plane_disable_noatomic() which will clear out all the ddb and wm state for the plane. And let's do this _before_ we call plane->disable_arm() so that it'll actually clear out the state in the hardware as well. Currently this won't do anything new for most of the intel_plane_disable_noatomic() calls since those are done before wm readout, and thus everything wm/ddb related in the state will still be zeroed anyway. The only difference will be for skl_dbuf_sanitize() is happens after wm readout. But I'll be reordering thigns so that wm readout happens earlier and at that point this will guarantee that we still clear out the old wm/ddb junk from the state. Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250306163420.3961-8-ville.syrjala@linux.intel.com
2025-03-07drm/i915: clean up pipe's ddb usage in intel_crtc_disable_noatomic()Ville Syrjälä
Update the ddb tracking information when we disable a pipe during sanitization. Avoids leaving stale junk in the states. Currently this doesn't do anything as we haven't read out this state yet when we do the sanitization, but that will change soon. Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250306163420.3961-7-ville.syrjala@linux.intel.com
2025-03-07drm/i915: Extract skl_wm_crtc_disable_noatomic()Ville Syrjälä
Hoist the dbuf stuff into a separate function from intel_crtc_disable_noatomic_complete() so that the details are better hidden inside skl_watermark.c. We can also skip the whole thing on pre-skl since the dbuf state isn't actually used on those platforms. The readout path does still fill dbuf_state->active_pipes but we'll remedy that later. Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250306163420.3961-6-ville.syrjala@linux.intel.com
2025-03-07drm/i915: Extract intel_cdclk_crtc_disable_noatomic()Ville Syrjälä
Hoist the cdclk stuff into a separate function from intel_crtc_disable_noatomic_complete() so that the details are better hidden inside intel_cdclk.c. Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250306163420.3961-5-ville.syrjala@linux.intel.com
2025-03-07drm/i915: Use intel_plane_set_invisible() in intel_plane_disable_noatomic()Ville Syrjälä
Reuse intel_plane_set_invisible() in intel_plane_disable_noatomic() instead of hand rolling the same stuff. Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250306163420.3961-4-ville.syrjala@linux.intel.com
2025-03-07drm/i915: Don't clobber crtc_state->cpu_transcoder for inactive crtcsVille Syrjälä
Inactive crtcs are supposed to have their crtc_state completely cleared. Currently we are clobbering crtc_state->cpu_transcoder before determining whether it's actually enabled or not. Don't do that. I want to rework the inherited flag handling for inactive crtcs a bit, and having a bogus cpu_transcoder in the crtc state can then cause confusing fastset mismatches even when the crtc never changes state during the commit. Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250306163420.3961-3-ville.syrjala@linux.intel.com
2025-03-07drm/i915: Drop redundant shared_dpll=NULL assignmentsVille Syrjälä
The crtc state is expected to be fully cleared before readout, so there is no need to clear the shared_dpll pointers by hand. Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250306163420.3961-2-ville.syrjala@linux.intel.com
2025-03-07drm/i915: Program CURSOR_PROGRAM and COEFF_POLARITY for icl+ combo PHYsVille Syrjälä
Bspec asks us to clear the CURSOR_PROGRAM and COEFF_POLARITY bits in PORT_TX_DW5 on icl+ combo PHYs. Make it so. Bspec: 21257, 49291 Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250303123952.5669-2-ville.syrjala@linux.intel.com Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
2025-03-07drm/xe/guc_pc: Remove duplicated pc_start callRodrigo Vivi
xe_guc_pc_start() was getting called from both xe_uc_init_hw() and from xe_guc_start(). But both are called from do_gt_restart() and only xe_uc_init_hw() is called at initialization. So, let's remove the duplication in the regular gt_restart path. The only place where xe_guc_pc_start() won't get called now is on the gt_reset failure path. However, if gt_reset has failed, it is really unlikely that the PC start will work or is desired. Cc: Vinay Belgaumkar <vinay.belgaumkar@intel.com> Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com> Reviewed-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250306220643.1014049-1-rodrigo.vivi@intel.com Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-03-07virt: sev-guest: Move SNP Guest Request data pages handling under snp_cmd_mutexAlexey Kardashevskiy
Compared to the SNP Guest Request, the "Extended" version adds data pages for receiving certificates. If not enough pages provided, the HV can report to the VM how much is needed so the VM can reallocate and repeat. Commit ae596615d93d ("virt: sev-guest: Reduce the scope of SNP command mutex") moved handling of the allocated/desired pages number out of scope of said mutex and create a possibility for a race (multiple instances trying to trigger Extended request in a VM) as there is just one instance of snp_msg_desc per /dev/sev-guest and no locking other than snp_cmd_mutex. Fix the issue by moving the data blob/size and the GHCB input struct (snp_req_data) into snp_guest_req which is allocated on stack now and accessed by the GHCB caller under that mutex. Stop allocating SEV_FW_BLOB_MAX_SIZE in snp_msg_alloc() as only one of four callers needs it. Free the received blob in get_ext_report() right after it is copied to the userspace. Possible future users of snp_send_guest_request() are likely to have different ideas about the buffer size anyways. Fixes: ae596615d93d ("virt: sev-guest: Reduce the scope of SNP command mutex") Signed-off-by: Alexey Kardashevskiy <aik@amd.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Reviewed-by: Nikunj A Dadhania <nikunj@amd.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20250307013700.437505-3-aik@amd.com
2025-03-07virt: sev-guest: Allocate request data dynamicallyNikunj A Dadhania
Commit ae596615d93d ("virt: sev-guest: Reduce the scope of SNP command mutex") narrowed the command mutex scope to snp_send_guest_request(). However, GET_REPORT, GET_DERIVED_KEY, and GET_EXT_REPORT share the req structure in snp_guest_dev. Without the mutex protection, concurrent requests can overwrite each other's data. Fix it by dynamically allocating the request structure. Fixes: ae596615d93d ("virt: sev-guest: Reduce the scope of SNP command mutex") Closes: https://github.com/AMDESE/AMDSEV/issues/265 Reported-by: andreas.stuehrk@yaxi.tech Signed-off-by: Nikunj A Dadhania <nikunj@amd.com> Signed-off-by: Alexey Kardashevskiy <aik@amd.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20250307013700.437505-2-aik@amd.com
2025-03-07x86/amd_nb: Use rdmsr_safe() in amd_get_mmconfig_range()Andrew Cooper
Xen doesn't offer MSR_FAM10H_MMIO_CONF_BASE to all guests. This results in the following warning: unchecked MSR access error: RDMSR from 0xc0010058 at rIP: 0xffffffff8101d19f (xen_do_read_msr+0x7f/0xa0) Call Trace: xen_read_msr+0x1e/0x30 amd_get_mmconfig_range+0x2b/0x80 quirk_amd_mmconfig_area+0x28/0x100 pnp_fixup_device+0x39/0x50 __pnp_add_device+0xf/0x150 pnp_add_device+0x3d/0x100 pnpacpi_add_device_handler+0x1f9/0x280 acpi_ns_get_device_callback+0x104/0x1c0 acpi_ns_walk_namespace+0x1d0/0x260 acpi_get_devices+0x8a/0xb0 pnpacpi_init+0x50/0x80 do_one_initcall+0x46/0x2e0 kernel_init_freeable+0x1da/0x2f0 kernel_init+0x16/0x1b0 ret_from_fork+0x30/0x50 ret_from_fork_asm+0x1b/0x30 based on quirks for a "PNP0c01" device. Treating MMCFG as disabled is the right course of action, so no change is needed there. This was most likely exposed by fixing the Xen MSR accessors to not be silently-safe. Fixes: 3fac3734c43a ("xen/pv: support selecting safe/unsafe msr accesses") Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20250307002846.3026685-1-andrew.cooper3@citrix.com
2025-03-07drm/i915/plane: convert intel_atomic_plane.[ch] to struct intel_displayJani Nikula
Going forward, struct intel_display is the main display device data pointer. Convert intel_atomic_plane.[ch] to struct intel_display. Reviewed-by: Nemesa Garg <nemesa.garg@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/d7e28ad43f67d92e54fb7e14373872b5e561038c.1741192597.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-03-07drm/xe/compat: refactor compat i915_drv.hJani Nikula
The compat i915_drv.h contains things that aren't there in the original i915_drv.h. Split out gem/i915_gem_object.h and i915_scheduler_types.h, moving the corresponding pieces out, including FORCEWAKE_ALL to intel_uncore.h. Technically I915_PRIORITY_DISPLAY should be in i915_priolist_types.h, but it's a bit overkill to split out another file just for that. i915_scheduler_types.h shall do. With this, the compat i915_drv.h becomes a strict subset of the original. Reviewed-by: Nemesa Garg <nemesa.garg@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/d6bd95bf52aa37f48ddec3e675b7a3cc66829eef.1741192597.git.jani.nikula@intel.com [Jani: fix i915_gem_object.h header guard while applying] Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-03-07drm/xe: Release guc ids before cancelling workTejas Upadhyay
A GT resets can be occurring in parallel while cancelling work in async call which can requeue these workers. to avoid that, lets first release guc ids and then cancel work so they don't requeued. Fixes: 8ae8a2e8dd21 ("drm/xe: Long running job update") Fixes: 18fbd567e75f ("drm/xe: cancel pending job timer before freeing scheduler") Signed-off-by: Tejas Upadhyay <tejas.upadhyay@intel.com> Suggested-by: Matthew Brost <matthew.brost@intel.com> Reviewed-by: Matthew Brost <matthew.brost@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250306131211.975503-1-tejas.upadhyay@intel.com Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2025-03-06fs/pipe: add simpler helpers for common casesLinus Torvalds
The fix to atomically read the pipe head and tail state when not holding the pipe mutex has caused a number of headaches due to the size change of the involved types. It turns out that we don't have _that_ many places that access these fields directly and were affected, but we have more than we strictly should have, because our low-level helper functions have been designed to have intimate knowledge of how the pipes work. And as a result, that random noise of direct 'pipe->head' and 'pipe->tail' accesses makes it harder to pinpoint any actual potential problem spots remaining. For example, we didn't have a "is the pipe full" helper function, but instead had a "given these pipe buffer indexes and this pipe size, is the pipe full". That's because some low-level pipe code does actually want that much more complicated interface. But most other places literally just want a "is the pipe full" helper, and not having it meant that those places ended up being unnecessarily much too aware of this all. It would have been much better if only the very core pipe code that cared had been the one aware of this all. So let's fix it - better late than never. This just introduces the trivial wrappers for "is this pipe full or empty" and to get how many pipe buffers are used, so that instead of writing if (pipe_full(pipe->head, pipe->tail, pipe->max_usage)) the places that literally just want to know if a pipe is full can just say if (pipe_is_full(pipe)) instead. The existing trivial cases were converted with a 'sed' script. This cuts down on the places that access pipe->head and pipe->tail directly outside of the pipe code (and core splice code) quite a lot. The splice code in particular still revels in doing the direct low-level accesses, and the fuse fuse_dev_splice_write() code also seems a bit unnecessarily eager to go very low-level, but it's at least a bit better than it used to be. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2025-03-07drm/msm/dpu: Remove duplicate dpu_hw_cwb.h headerJiapeng Chong
./drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c: dpu_hw_cwb.h is included more than once. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=19239 Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Reported-by: kernel test robot <lkp@intel.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Fixes: dd331404ac7c ("drm/msm/dpu: Configure CWB in writeback encoder") Patchwork: https://patchwork.freedesktop.org/patch/641543/ Link: https://lore.kernel.org/r/20250307015030.86282-1-jiapeng.chong@linux.alibaba.com Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2025-03-07drm/msm/dpu: Adjust CDM_MUX to support CWB PINGPONGJessica Zhang
Similar to WB_MUX, CDM_MUX also needs to be adjusted to support dedicated CWB PINGPONGs Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com> Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/641272/ Link: https://lore.kernel.org/r/20250305-cdm-cwb-mux-fix-v1-1-16148ca6e4d2@quicinc.com Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2025-03-06Merge tag 'drm-fixes-2025-03-07' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds
Pull drm fixes from Dave Airlie: "Fixes across the board, mostly xe and imagination with some amd and misc others. The xe fixes are mostly hmm related, though there are some others in there as well, nothing really stands out otherwise. The nouveau Kconfig to select FW_CACHE is in this, which we discussed a while back. nouveau: - rely on fw caching Kconfig fix imagination: - avoid deadlock on fence release - fix fence initialisation - fix timestamps firmware traces scheduler: - fix include guard bochs: - dpms fix i915: - bump max stream count to match pipes xe: - Remove double page flip on initial plane - Properly setup userptr pfn_flags_mask - Fix GT "for each engine" workarounds - Fix userptr races and missed validations - Userptr invalid page access fixes - Cleanup some style nits amdgpu: - Fix NULL check in DC code - SMU 14 fix amdkfd: - Fix NULL check in queue validation radeon: - RS400 HyperZ fix" * tag 'drm-fixes-2025-03-07' of https://gitlab.freedesktop.org/drm/kernel: (22 commits) drm/bochs: Fix DPMS regression drm/xe/userptr: Unmap userptrs in the mmu notifier drm/xe/hmm: Don't dereference struct page pointers without notifier lock drm/xe/hmm: Style- and include fixes drm/xe: Add staging tree for VM binds drm/xe: Fix fault mode invalidation with unbind drm/xe/vm: Fix a misplaced #endif drm/xe/vm: Validate userptr during gpu vma prefetching drm/amd/pm: always allow ih interrupt from fw drm/radeon: Fix rs400_gpu_init for ATI mobility radeon Xpress 200M drm/amdkfd: Fix NULL Pointer Dereference in KFD queue drm/amd/display: Fix null check for pipe_ctx->plane_state in resource_build_scaling_params drm/xe: Fix GT "for each engine" workarounds drm/xe/userptr: properly setup pfn_flags_mask drm/i915/mst: update max stream count to match number of pipes drm/xe: Remove double pageflip drm/sched: Fix preprocessor guard drm/imagination: Fix timestamps in firmware traces drm/imagination: only init job done fences once drm/imagination: Hold drm_gem_gpuva lock for unmap ...
2025-03-06block: Name the RQF flags enumBreno Leitao
Commit 5f89154e8e9e3445f9b59 ("block: Use enum to define RQF_x bit indexes") converted the RQF flags to an anonymous enum, which was a beneficial change. This patch goes one step further by naming the enum as "rqf_flags". This naming enables exporting these flags to BPF clients, eliminating the need to duplicate these flags in BPF code. Instead, BPF clients can now access the same kernel-side values through CO:RE (Compile Once, Run Everywhere), as shown in this example: rqf_stats = bpf_core_enum_value(enum rqf_flags, __RQF_STATS) Suggested-by: Yonghong Song <yonghong.song@linux.dev> Signed-off-by: Breno Leitao <leitao@debian.org> Link: https://lore.kernel.org/r/20250306-rqf_flags-v1-1-bbd64918b406@debian.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-03-07Merge tag 'drm-misc-next-2025-03-06' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/misc/kernel into drm-next drm-misc-next for v6.15: Cross-subsystem Changes: base: - component: Provide helper to query bound status fbdev: - fbtft: Remove access to page->index Core Changes: - Fix usage of logging macros in several places gem: - Add test function for imported dma-bufs and use it in core and helpers - Avoid struct drm_gem_object.import_attach tests: - Fix lockdep warnings ttm: - Add helpers for TTM shrinker Driver Changes: adp: - Add support for Apple Touch Bar displays on M1/M2 amdxdna: - Fix interrupt handling appletbdrm: - Add support for Apple Touch Bar displays on x86 bridge: - synopsys: Add HDMI audio support - ti-sn65dsi83: Support negative DE polarity ipu-v3: - Remove unused code nouveau: - Avoid multiple -Wflex-array-member-not-at-end warnings panthor: - Fix CS_STATUS_ defines - Improve locking rockchip: - analogix_dp: Add eDP support - lvds: Improve logging - vop2: Improve HDMI mode handling; Add support for RK3576 - Fix shutdown - Support rk3562-mali xe: - Use TTM shrinker Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20250306130700.GA485504@linux.fritz.box
2025-03-07Merge tag 'amd-drm-fixes-6.14-2025-03-06' of ↵Dave Airlie
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.14-2025-03-06: amdgpu: - Fix NULL check in DC code - SMU 14 fix amdkfd: - Fix NULL check in queue validation radeon: - RS400 HyperZ fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250306193424.27413-1-alexander.deucher@amd.com
2025-03-06Merge tag 'bcachefs-2025-03-06' of git://evilpiepirate.org/bcachefsLinus Torvalds
Pull bcachefs fixes from Kent Overstreet: - Fix a compatibility issue: we shouldn't be setting incompat feature bits unless explicitly requested - Fix another bug where the journal alloc/resize path could spuriously fail with -BCH_ERR_open_buckets_empty - Copygc shouldn't run on read-only devices: fragmentation isn't an issue if we're not currently writing to a given device, and it may not have anywhere to move the data to * tag 'bcachefs-2025-03-06' of git://evilpiepirate.org/bcachefs: bcachefs: copygc now skips non-rw devices bcachefs: Fix bch2_dev_journal_alloc() spuriously failing bcachefs: Don't set BCH_FEATURE_incompat_version_field unless requested
2025-03-06bcachefs: copygc now skips non-rw devicesKent Overstreet
There's no point in doing copygc on non-rw devices: the fragmentation doesn't matter if we're not writing to them, and we may not have anywhere to put the data on our other devices. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-03-06bcachefs: Fix bch2_dev_journal_alloc() spuriously failingKent Overstreet
Previously, we fixed journal resize spuriousl failing with -BCH_ERR_open_buckets_empty, but initial journal allocation was missed because it didn't invoke the "block on allocator" loop at all. Factor out the "loop on allocator" code to fix that. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-03-07Merge tag 'drm-xe-fixes-2025-03-06' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes - Remove double page flip on initial plane (Maarten) - Properly setup userptr pfn_flags_mask (Auld) - Fix GT "for each engine" workarounds (Tvrtko) - Fix userptr races and missed validations (Thomas, Brost) - Userptr invalid page access fixes (Thomas) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Z8ni6w3tskCFL11O@intel.com
2025-03-07Merge tag 'drm-intel-fixes-2025-03-06' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/i915/kernel into drm-fixes - DP MST fix (Jani) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Z8ng8NjmRGiVcb5t@intel.com
2025-03-07Merge tag 'drm-misc-fixes-2025-03-06' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes A Kconfig fix for nouveau, locking and timestamp fixes for imagination, a header guard fix for sched and a DPMS regression fix for bochs. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <mripard@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250306-antelope-of-imminent-anger-bca19e@houat