Commit Graph

1281895 Commits

Author SHA1 Message Date
Michal Wajdeczko
9dae9751c7 drm/xe: Fix register definition order in xe_regs.h
Swap XEHP_CLOCK_GATE_DIS(0x101014) with GU_DEBUG(x101018).

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240702183704.1022-2-michal.wajdeczko@intel.com
2024-07-04 11:53:48 +02:00
Matthew Brost
04e9c0ce19 drm/xe: Add VM bind IOCTL error injection
Add VM bind IOCTL error injection which steals MSB of the bind flags
field which if set injects errors at various points in the VM bind
IOCTL. Intended to validate error paths. Enabled by CONFIG_DRM_XE_DEBUG.

v4:
 - Change define layout (Jonathan)

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240704041652.272920-8-matthew.brost@intel.com
2024-07-03 22:28:07 -07:00
Matthew Brost
a708f6501c drm/xe: Update PT layer with better error handling
Update PT layer so if a memory allocation for a PTE fails the error can
be propagated to the user without requiring the VM to be killed.

v5:
 - change return value invalidation_fence_init to void (Matthew Auld)
v7:
 - Invert i,j usage in two places (Matthew Auld)
 - s/0/NULL (Matthew Auld)
 - Don't ignore return value of xe_pt_new_shared (Matthew Auld)
 - Don't check for NULL in xe_pt_entry (Matthew Auld)

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240704041652.272920-7-matthew.brost@intel.com
2024-07-03 22:28:06 -07:00
Matthew Brost
282e6f846d drm/xe: Update VM trace events
The trace events have changed moving to a single job per VM bind IOCTL,
update the trace events align with old behavior as much as possible.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240704041652.272920-6-matthew.brost@intel.com
2024-07-03 22:28:06 -07:00
Matthew Brost
e8babb280b drm/xe: Convert multiple bind ops into single job
This aligns with the uAPI of an array of binds or single bind that
results in multiple GPUVA ops to be considered a single atomic
operations.

The design is roughly:
- xe_vma_ops is a list of xe_vma_op (GPUVA op)
- each xe_vma_op resolves to 0-3 PT ops
- xe_vma_ops creates a single job
- if at any point during binding a failure occurs, xe_vma_ops contains
  the information necessary unwind the PT and VMA (GPUVA) state

v2:
 - add missing dma-resv slot reservation (CI, testing)
v4:
 - Fix TLB invalidation (Paulo)
 - Add missing xe_sched_job_last_fence_add/test_dep check (Inspection)
v5:
 - Invert i, j usage (Matthew Auld)
 - Add helper to test and add job dep (Matthew Auld)
 - Return on anything but -ETIME for cpu bind (Matthew Auld)
 - Return -ENOBUFS if suballoc of BB fails due to size (Matthew Auld)
 - s/do/Do (Matthew Auld)
 - Add missing comma (Matthew Auld)
 - Do not assign return value to xe_range_fence_insert (Matthew Auld)
v6:
 - s/0x1ff/MAX_PTE_PER_SDI (Matthew Auld, CI)
 - Check to large of SA in Xe to avoid triggering WARN (Matthew Auld)
 - Fix checkpatch issues
v7:
 - Rebase
 - Support more than 510 PTEs updates in a bind job (Paulo, mesa testing)
v8:
 - Rebase

Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240704041652.272920-5-matthew.brost@intel.com
2024-07-03 22:28:04 -07:00
Matthew Brost
96e7ebb220 drm/xe: Add xe_exec_queue_last_fence_test_dep
Helpful to determine if a bind can immediately use CPU or needs to be
deferred a drm scheduler job.

v7:
 - Better wording in kernel doc (Matthew Auld)

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240704041652.272920-4-matthew.brost@intel.com
2024-07-03 22:27:02 -07:00
Matthew Brost
2e524668c4 drm/xe: Add xe_vm_pgtable_update_op to xe_vma_ops
Each xe_vma_op resolves to 0-3 pt_ops. Add storage for the pt_ops to
xe_vma_ops which is dynamically allocated based the number and types of
xe_vma_op in the xe_vma_ops list. Allocation only implemented in this
patch.

This will help with converting xe_vma_ops (multiple xe_vma_op) in a
atomic update unit.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240704041652.272920-3-matthew.brost@intel.com
2024-07-03 22:27:00 -07:00
Matthew Brost
67d90d679e drm/xe: s/xe_tile_migrate_engine/xe_tile_migrate_exec_queue
Engine is old nomenclature, replace with exec queue.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240704041652.272920-2-matthew.brost@intel.com
2024-07-03 22:26:59 -07:00
Ashutosh Dixit
8169b2097d drm/xe/uapi: Rename xe perf layer as xe observation layer
In Xe, the perf layer allows capture of HW counter streams. These HW
counters are generally performance related but don't have to be necessarily
so. Also, the name "perf" is a carryover from i915 and is not preferred.

Here we propose the name "observation" for this common layer which allows
capture of different types of these counter streams.

v2: Rename observability layer to observation layer (Lucas/Rodrigo)
v3: Rename sysctl file to "observation_paranoid" (Jose)

Fixes: 52c2e956dc ("drm/xe/perf/uapi: "Perf" layer to support multiple perf counter stream types")
Fixes: fe8929bdf8 ("drm/xe/perf/uapi: Add perf_stream_paranoid sysctl")
Acked-by: Lucas De Marchi <lucas.demarchi@intel.com>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Acked-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240703164801.2561423-1-ashutosh.dixit@intel.com
2024-07-03 16:46:02 -07:00
Matthew Brost
627c961d67 drm/xe: Add timeout to preempt fences
To adhere to dma fencing rules that fences must signal within a
reasonable amount of time, add a 5 second timeout to preempt fences. If
this timeout occurs, kill the associated VM as this fatal to the VM.

v2:
 - Add comment for smp_wmb (Checkpatch)
 - Fix kernel doc typo (Inspection)
 - Add comment for killed check (Niranjana)
v3:
 - Drop smp_wmb (Matthew Auld)
 - Don't take vm->lock in preempt fence worker (Matthew Auld)
 - Drop RB given changes to patch
v4:
 - Add WRITE/READ_ONCE (Niranjana)
 - Don't export xe_vm_kill (Niranjana)

Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Tested-by: Stuart Summers <stuart.summers@intel.com>
Reviewed-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240626004137.4060806-1-matthew.brost@intel.com
2024-07-03 15:27:50 -07:00
Michal Wajdeczko
7c0389c615 drm/xe/guc: Demote GuC IDs usage message to debug
Printing message at INFO level about available GuC IDs is not that
important, DEBUG level is enough. It will also match message about
available doorbells:

 [ ] xe ... [drm:xe_guc_id_mgr_init [xe]] GT0: using 65535 GuC IDs
 [ ] xe ... [drm:xe_guc_db_mgr_init [xe]] GT0: using 256 doorbells

While at it, use proper "GuC" name.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240701193030.978-1-michal.wajdeczko@intel.com
2024-07-02 18:33:19 +02:00
Vinay Belgaumkar
aaa08078e7
drm/xe/bmg: Apply Wa_22019338487
Extend this WA to BMG GT as well. In this case media GT is
not affected. The cap frequencies and max allowed ggtt writes
are different as well. On BMG, we need to do a flush after 1100
GGTT writes, and we need to limit the GT frequency request
to 2133 Mhz during driver load and leave it at that value after
driver unloads.

v3: Fix checkpatch issue

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240701231529.2582452-2-vinay.belgaumkar@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-07-02 12:14:00 -04:00
Vinay Belgaumkar
b0b2b50cdb
drm/xe/guc: Prevent use of uninitialized mutex
When skip_guc_pc is set and/or this is for a VF.

Fixes: 3b1592fb78 ("drm/xe/lnl: Apply Wa_22019338487")
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240701231529.2582452-1-vinay.belgaumkar@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-07-02 12:14:00 -04:00
Ashutosh Dixit
2d46ecc958 drm/xe/oa: Destroy the stream_lock mutex
The mutex allocated in xe_oa_stream_init() was never previously
destroyed. Do so now.

Fixes: e936f885f1 ("drm/xe/oa/uapi: Expose OA stream fd")
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240628052125.1847989-1-ashutosh.dixit@intel.com
2024-07-01 11:12:49 -07:00
Lucas De Marchi
7dc10eff22 drm/xe/rtp: Fix out-of-bounds array access
Increment the counter before checking for number of rules, otherwise
when there's no XE_RTP_MATCH_OR an out-of-bounds access is done, as
reported by kasan:

	BUG: KASAN: global-out-of-bounds in rule_matches+0xb6d/0x11c0 [xe]
	Read of size 1 at addr ffffffffa0a50b70 by task systemd-udevd/243

Fixes: dc72c52a42 ("drm/xe/rtp: Allow to OR rules")
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240628161726.836734-1-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-07-01 10:49:19 -07:00
Michal Wajdeczko
411220808c drm/xe/pf: Restart VFs provisioning after GT reset
Any prior configurations pushed to the GuC are lost when the GT
is reset. Push again all non-empty VF configurations to the GuC
as part of the GuC reset procedure.

This will also help restore early manual provisioning, when the
PF was in the meantime suspended and then resumed.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240701102738.934-3-michal.wajdeczko@intel.com
2024-07-01 19:43:52 +02:00
Michal Wajdeczko
234670cea9 drm/xe/pf: Skip fair VFs provisioning if already provisioned
Our debugfs allows to view and change VFs' provisioning configs.

If we attempt to experiment with VFs provisioning before enabling
them, this early config will affect fair provisioning calculations,
and will also be overwritten, which is undesirable behavior.

To improve this, check if the VFs configs are empty (unprovisioned)
before starting the fair provisioning procedure.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240701102738.934-2-michal.wajdeczko@intel.com
2024-07-01 19:43:50 +02:00
Michal Wajdeczko
d2d5409786 drm/xe/pf: Remove inlined #ifdef CONFIG_PCI_IOV
We can remove #ifdef CONFIG_PCI_IOV in .c files if we provide
dummy replacement of the xe_pci_sriov_configure() function.

Suggested-by: Jani Nikula <jani.nikula@linux.intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Francois Dugast <francois.dugast@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240627104305.1477-1-michal.wajdeczko@intel.com
2024-07-01 18:01:31 +02:00
Nirmoy Das
eb523ec382 drm/xe/guc: Configure TLB timeout based on CT buffer size
GuC TLB invalidation depends on GuC to process the request from the CT
queue and then the real time to invalidate TLB. Add a function to return
overestimated possible time a TLB inval H2G might take which can be used
as timeout value for TLB invalidation wait time.

v4: Make sure CTB is in 4K blocks(Michal) and other doc fixes
v3: Pass CT to xe_guc_ct_queue_proc_time_jiffies() (Michal)
    Add tlb_timeout_jiffies() that replaces TLB_TIMEOUT(Michal)
v2: Address reviews from Michal.

Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/1622
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Suggested-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Acked-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240628085845.2369-1-nirmoy.das@intel.com
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
2024-07-01 17:38:48 +02:00
Matt Roper
4f82ac6102 drm/xe/mcr: Avoid clobbering DSS steering
A couple copy/paste mistakes in the code that selects steering targets
for OADDRM and INSTANCE0 unintentionally clobbered the steering target
for DSS ranges in some cases.

The OADDRM/INSTANCE0 values were also not assigned as intended, although
that mistake wound up being harmless since the desired values for those
specific ranges were '0' which the kzalloc of the GT structure should
have already taken care of implicitly.

Fixes: dd08ebf6c3 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240626210536.1620176-2-matthew.d.roper@intel.com
2024-06-28 14:19:38 -07:00
Matt Roper
4279635e56 drm/xe/mocs: Clarify difference between hw and sw sizes
It's not very obvious what the difference is between the 'size' and
'n_entries' fields of the MOCS structure.  Rename both fields slightly
and add some comments explaining that one is the documentation-defined
table size, while the other is the number of entries that can be
programmed into the hardware (and the documented table size can
potentially be smaller than the number of hardware entries).

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240627203741.2042752-4-matthew.d.roper@intel.com
2024-06-28 14:00:09 -07:00
Matt Roper
25b1f6cbd8 drm/xe/mocs: Update MOCS assertions and remove redundant checks
Rely more heavily on assertions to describe the MOCS programming
invariants.  CI checks these assertions and will ensure no violations
sneak in due to programmer error, so we can remove some of the redundant
WARN and silent return checks from non-debug builds.

Also tweak/augment some of the existing assertions: there's no reason
we'd ever want a platform not to have a MOCS 'ops' structure hooked up
so ensure info->ops is non-NULL.  Likewise, we should never have a case
where the bspec-defined MOCS setting table is larger than the number of
MOCS registers exposed by the hardware, so add an extra assert on those
sizes as well.

Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240627203741.2042752-3-matthew.d.roper@intel.com
2024-06-28 14:00:08 -07:00
Umesh Nerlige Ramappa
0f54a19262 drm/xe: Get hwe domain specific FW to read RING_TIMESTAMP
Per client engine utilization uses RING_TIMESTAMP to return
drm-total-cycles to the user. Current code uses XE_FW_GT to read this
register on the first available engine in a GT. When testing on DG2, it
is observed that this value is 0 when running test on some engines. To
resolve that, get the hwe domain specific FW for reading the engine
timestamp.

v2:
- update commit message
- use domain specific FW (Matt)

v3:
- Drop check for hwe in the helper (Matt, Michal)

v4:
- checkpatch fixes

v5: Rebase

Fixes: 188ced1e0f ("drm/xe/client: Print runtime to fdinfo")
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240627235105.2631135-1-umesh.nerlige.ramappa@intel.com
2024-06-28 11:52:29 -07:00
Nirmoy Das
e71cf19e31 drm/xe/client: Check return value of xe_force_wake_get
xe_force_wake_get() can return error so check it's return value
before reading gpu_timestamp value.

v2: set HWE to NULL instead of setting timestamp to 0(Lucas)
    Add a warn on for xe_force_wake_put(Himal)

Fixes: 188ced1e0f ("drm/xe/client: Print runtime to fdinfo")
Cc: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240625094228.5327-1-nirmoy.das@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-06-27 11:56:11 -07:00
Karthik Poosa
f4efd274d9 drm/xe/hwmon: Remove xe_hwmon_process_reg
Remove xe_hwmon_process_reg as it is a umbrella function which can be
avoided (Lucas).

v2: Improve commit message. (Badal)

v3: Add couple of comments. (Lucas)

Signed-off-by: Karthik Poosa <karthik.poosa@intel.com>
Suggested-by: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Badal Nilawar <badal.nilawar@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240626170746.2926011-2-karthik.poosa@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-06-27 11:25:29 -07:00
Matthew Auld
ce6b63336f drm/xe: fix error handling in xe_migrate_update_pgtables
Don't call drm_suballoc_free with sa_bo pointing to PTR_ERR.

References: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/2120
Fixes: dd08ebf6c3 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: <stable@vger.kernel.org> # v6.8+
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240620102025.127699-2-matthew.auld@intel.com
2024-06-27 11:00:36 +01:00
Ashutosh Dixit
406d058dc3
drm/xe/oa/uapi: Allow preemption to be disabled on the stream exec queue
Mesa VK_KHR_performance_query use case requires preemption and timeslicing
to be disabled for the stream exec queue. Implement this functionality
here.

v2: Minor change to debug print to print both ret values (Umesh)

Acked-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240626181817.1516229-3-ashutosh.dixit@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-06-26 18:25:46 -04:00
Ashutosh Dixit
1bab7ecf5c
drm/xe/oa: Allow stream enable/disable functions to return error
Stream enable/disable functions previously had void return because failure
during function execution was not possible. This will change when we
introduce functionality to disable preemption on the stream exec
queue. Therefore, in preparation for this functionality, prepare this code
to be able to handle error returns.

Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240626181817.1516229-2-ashutosh.dixit@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-06-26 18:25:39 -04:00
Michal Wajdeczko
8d789ff4a4
drm/xe/pf: Disable VFs on remove
We shouldn't leave VFs enabled when unloading the PF driver.
Otherwise we will get a message like:

 [ ] xe 0000:4d:00.0: driver left SR-IOV enabled after remove

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Piotr Piórkowski <piotr.piorkowski@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240626111827.1389-2-michal.wajdeczko@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-06-26 18:25:35 -04:00
Ilia Levi
80bab5c503
drm/xe/irq: remove xe_irq_shutdown
The cleanup is done by devres in irq_uninstall.

Commit bbc9651fe9 ("drm/xe/irq: move irq_uninstall over to devm")
resolved the ordering issue where irq_uninstall (registered with drmm)
was called after pci_free_irq_vectors (registered with devm upon calling
pci_alloc_irq_vectors). This happened because drmm action list is
registered with devm very early in the init flow - before
pci_alloc_irq_vectors.

Now that irq_uninstall is registered with devm, it will be called before
pci_free_irq_vectors and we can remove xe_irq_shutdown.

Signed-off-by: Ilia Levi <illevi@habana.ai>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240606124705.822451-1-illevi@habana.ai
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-06-26 18:25:22 -04:00
Michal Wajdeczko
8511d9da20
drm/xe/pf: Trigger explicit FLR while disabling VFs
We attempt to unprovision all VFs GuC when disabling them, but
GuC may reject such request if the target VF was previously active
but VF driver didn't unload with explicit VF reset H2G action or
the VMM has not started the VF FLR.

To avoid mismatches between configs maintained the PF and GuC,
trigger an explicit FLR sequences just before releasing resources.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240625194546.1301-2-michal.wajdeczko@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-06-26 18:25:20 -04:00
Michal Wajdeczko
92e9db6e1f
drm/xe/guc: Print GuC error codes as hex value
We maintain GuC error code values in hex format. Also print them
in that format for easier matching.

While at it, slightly reformat the log and add missing \n.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240625141258.1257-4-michal.wajdeczko@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-06-26 18:25:13 -04:00
Michal Wajdeczko
b084dfaef2
drm/xe/guc: Add more GuC error codes to ABI
There are many more error codes used that the GuC firmware can
return in the RESPONSE_FAILURE message.  Add to the ABI header
those which are more likely to be seen by the PF or VF drivers.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240625141258.1257-3-michal.wajdeczko@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-06-26 18:25:07 -04:00
Michal Wajdeczko
be3bf9dd1c
drm/xe/guc: Demote the H2G retry log message to debug
The G2H RETRY message sent by the GuC does not necessary indicate
any serious problem and can be a part of the normal communication
flow. Switch the log level from warning to more appropriate debug.
This will also let the CI ignore these logs which were seen in few
SR-IOV scenarios.

While at it, use hex to print the reason and add missing \n.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240625141258.1257-2-michal.wajdeczko@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-06-26 18:25:02 -04:00
Michal Wajdeczko
20baedb803
drm/xe/vf: Skip attempt to start GuC PC if VF
We have already marked the GuC PC feature as not applicable for
VF devices, but we missed the fact that there may be still some
privileged activities performed by this component, who does much
more than its name suggests.

Explicitly skip xe_guc_pc_start() if running as a VF driver and
use a GT oriented message to report any error.

v2: also skip xe_guc_pc_stop (Vinay)

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240622094253.1081-1-michal.wajdeczko@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-06-26 18:24:51 -04:00
Ashutosh Dixit
7e5161da9d
drm/xe/oa: Fix kernel doc in xe_drm.h
Fix kernel doc in xe_drm.h. Also eliminate private/non-abi enum
definitions.

v2: Remove __DRM_XE_PERF_TYPE_MAX since it is unused (Michal)
v3: Also remove DRM_XE_OA_PROPERTY_MAX since it can also be
    eliminated (Michal)

Suggested-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240623203119.3840283-1-ashutosh.dixit@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-06-26 18:24:38 -04:00
Michal Wajdeczko
701d9c4a19
drm/xe/huc: Use GT oriented error messages in xe_huc.c
If applicable, we prefer GT oriented dmesg messages. Update all
HuC related messages and use more user friendly error codes.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240621172522.1037-1-michal.wajdeczko@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-06-26 18:24:29 -04:00
Vinay Belgaumkar
9d2ab8623e
drm/xe/guc: Request max GT freq during resume
We already request max freq in the load path, moving it
to __xe_guc_upload will ensure this speeds up GuC load in
the resume path as well.

v2: Rename xe_guc_pc_init_early since we now call it per
GuC load (Michal W)

v3: Keep pc_init_early() and init RPx values there (Rodrigo)

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240620224928.3986377-3-vinay.belgaumkar@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-06-26 18:23:45 -04:00
Vinay Belgaumkar
3b1592fb78
drm/xe/lnl: Apply Wa_22019338487
This WA requires us to limit media GT frequency requests to a certain
cap value during driver load. Freq limits are restored after load
completes, so perf will not be affected during normal operations.

During normal driver operation, this WA requires dummy writes to media
offset 0x380D8C after every ~63 GGTT writes. This will ensure completion
of the LMEM writes originating from Gunit.

During driver unload(before FLR), the WA requires that we set requested
frequency to the cap value again.

v3: Do not use WA number in function name. Call WA wrapper from xe_device.
Rename some variables, check for locks in the correct function (Rodrigo).
Ensure reset path is also covered for this WA.

v4: Fix BAT failure

v5: Add a function pointer for ggtt_ops (Michal W)

v6: Fix name collision and use static function (Rodrigo)

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240620224928.3986377-2-vinay.belgaumkar@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-06-26 18:23:45 -04:00
Rodrigo Vivi
8664e76373
Merge drm/drm-next into drm-xe-next
Need to sync some header include that propagated through
drm-intel-next.

v2: After some changes in drm/drm-next

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-06-26 18:22:52 -04:00
Jeff Johnson
541b1b0a8f agp: add missing MODULE_DESCRIPTION() macros
make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/char/agp/amd64-agp.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/char/agp/intel-agp.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/char/agp/intel-gtt.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/char/agp/sis-agp.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/char/agp/via-agp.o

Add the missing invocations of the MODULE_DESCRIPTION() macro.

Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240603-md-agp-v1-1-9a1582114ced@quicinc.com
2024-06-24 16:20:58 +10:00
Dave Airlie
4552a6a42a Merge tag 'drm-intel-next-2024-06-19' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-next
drm/i915 feature pull for v6.11:

Features and functionality:
- Battlemage (BMG) Xe2 HPD display enabling (Balasubramani, Clint, Gustavo,
  José, Matt, Anusha, Lucas, Ravi, Radhakrishna, Nirmoy, Ankit, Matthew)
- Panel Replay enabling (Jouni, Animesh)
- DP AUX-less ALPM (Advanced Link Power Management) and LOBF (Link off between
  frames) enabling (Animesh, Jouni)
- Enable link training failure fallback for DP MST links (Imre)
- CMRR (Content Match Refresh Rate) enabling (Mitul)
- Allow the first async flip to change modifier (Ville)
- Enable eDP AUX based HDR backlight (Suraj)
- Increase ADL-S/ADL-P/DG2+ max TMDS bitrate to 6 Gbps (Ville)

Refactoring and cleanups:
- Stop using implicit dev_priv local variable in macros (Jani)
- Expand and clean up VBT table definitions (Ville)
- PSR/ALPM refactoring (Jouni, Animesh)
- Plane fb refactoring (Ville)
- Rawclk, FSB, and mem frequency refactoring (Jani)
- GVT register macro usage cleanups (Jani, Ville)
- Plane, cursor, wm and ddb register macro and usage cleanups (Ville)
- Pipe CRC register macro cleanups (Ville)
- PCI ID macro cleanups and refactoring to match xe style (Jani)
- Move drm-intel repo to gitlab.freedesktop.org (Ryszard)
- Identify all platforms/subplatforms in display probe (Jani)
- Move Intel drm headers under include/drm/intel (Jani)
- Drop local redundant W=1 warnings in favour of drm subsystem warnigs (Jani)
- Include cleanups; include what you use (Jani)
- Convert overlay and DMC error state printing to drm_printer (Jani)
- Joiner renames (Stan)
- DSB interface cleanups (Ville)
- Improve workaround for disabling FBC when VT-d is active (Vinod)
- State checker refactoring and cleanups for color, planes and cdclk (Ville)
- Cleanups around scanline arithmetic (Ville)
- Use drm_crtc_vblank_crtc() instead of open coding (Ville)
- DSC cleanups (Ville)

Fixes:
- Improve VBT array bounds check (Luca)
- LNL PSR fixes (Jouni)
- Audio workaround, disable min hblank fix (Uma)
- Stop selecting ACPI_BUTTON config (Jani)
- Add MTL Cx0 PHY config compare (Mika)
- Fix MTL C20 PHY port clock verification (Mika)
- Fix static analyzer warning for uapi.event access (Luca)
- HDCP fixes and workarounds (Suraj)
- Fix DP MST DSC input BPP computation (Imre)
- Fix assert on pending async-put power domain work (Imre)
- Fix documentation build for DMC wakelocks (Luca)
- Disable DSC on eDP when indicated by VBT (Ville)

DRM Core changes:
- Various DPCD register additions for panel replay and ALPM (Jouni)
- Add target_rr_divider to adaptive sync SDP (Mitul)

Xe driver changes:
- Remove unused xe->enabled_irq_mask and xe->sb_lock members (Jani)
- i915 display compat header cleanups (Jani)
- Remove redundant copy of intel_fbdev_fb.h (Ville)
- Add process name to devcoredump (José)
- Add xe_gt_err_once() (Matthew)
- Implement transient flush for BMG/Xe3 (Nirmoy)

Merges:
- Backmerges to sync with xe, drm-misc and upstream (Rodrigo, Jani)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87y170eu80.fsf@intel.com
2024-06-21 13:11:24 +10:00
Dave Airlie
ab3d847962 drm-misc-next for 6.11:
UAPI Changes:
   - New monochrome TV mode variant
 
 Cross-subsystem Changes:
   - dma heaps: Change slightly the allocation hook prototype
 
 Core Changes:
 
 Driver Changes:
  - ivpu: various improvements over firmware handling, clocks, power
    management, scheduling and logging.
  - mgag200: Add BMC output, enable polling
  - panfrost: Enable MT8188 support
  - tidss: drm_panic support
  - zynqmp_dp: IRQ cleanups, debugfs DP compliance testing API
  - bridge:
    - sii902x: state validation improvements
  - panel:
    - edp: Drop legacy panel compatibles
    - simple-bridge: Switch to devm_drm_bridge_add
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCZnPhvwAKCRDj7w1vZxhR
 xZPbAP9+43f9IIXMscOBvs1+bQRXCsu5Fp4zG9jTwC/XdXMKDwD/VlAVMKKCGQSC
 T+2/igKmeJQF674/rPIqKDd7UyRpBQY=
 =c8ky
 -----END PGP SIGNATURE-----

Merge tag 'drm-misc-next-2024-06-20' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next

drm-misc-next for 6.11:

UAPI Changes:
  - New monochrome TV mode variant

Cross-subsystem Changes:
  - dma heaps: Change slightly the allocation hook prototype

Core Changes:

Driver Changes:
 - ivpu: various improvements over firmware handling, clocks, power
   management, scheduling and logging.
 - mgag200: Add BMC output, enable polling
 - panfrost: Enable MT8188 support
 - tidss: drm_panic support
 - zynqmp_dp: IRQ cleanups, debugfs DP compliance testing API
 - bridge:
   - sii902x: state validation improvements
 - panel:
   - edp: Drop legacy panel compatibles
   - simple-bridge: Switch to devm_drm_bridge_add

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

From: Maxime Ripard <mripard@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240620-heretic-honored-macaque-b40f8a@houat
2024-06-21 11:06:56 +10:00
Dave Airlie
91c93e475c drm-misc-next for 6.11:
UAPI Changes:
 
 Cross-subsystem Changes:
 
 Core Changes:
  - Sprinkle MODULE_DESCRIPTIONS everywhere they are missing
  - bridge: Remove drm_bridge_chain_mode_fixup
  - ci: Require a more recent version of mesa, improve farm estup and
    test generation
  - mipi-dbi: Remove mipi_dbi_machine_little_endian, make SPI bits per
    word configurable, support RGB888, and allow pixel formats to be
    specified in the DT.
  - mm: Remove drm_mm_replace_node
  - panic: Allow to dump kmsg to the screen
  - print: Add a drm prefix to warn level messages too, remove
    ___drm_dbg, consolidate prefix handling
 
 Driver Changes:
  - sun4i: Rework the blender setup for DE2
  - bridges:
    - bridge-connector: Plumb in the new HDMI helpers
    - samsung-dsim: Fix timings calculation
    - tc358767: Plenty of small fixes
  - panels:
    - More cleanup of prepare / enable state tracking in drivers
    - New panel: PrimeView PM070WL4,
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCZmqkZAAKCRDj7w1vZxhR
 xUUeAP9ZuOvD8dGBFvR95yXQpsoaxyrC37zsckCo87SWRsyg3QEAmxmzdhgsGzKX
 lXd3KsF/i1nOPflG9QeMj/lfroE28ww=
 =k2mC
 -----END PGP SIGNATURE-----

Merge tag 'drm-misc-next-2024-06-13' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next

drm-misc-next for 6.11:

UAPI Changes:

Cross-subsystem Changes:

Core Changes:
 - Sprinkle MODULE_DESCRIPTIONS everywhere they are missing
 - bridge: Remove drm_bridge_chain_mode_fixup
 - ci: Require a more recent version of mesa, improve farm estup and
   test generation
 - mipi-dbi: Remove mipi_dbi_machine_little_endian, make SPI bits per
   word configurable, support RGB888, and allow pixel formats to be
   specified in the DT.
 - mm: Remove drm_mm_replace_node
 - panic: Allow to dump kmsg to the screen
 - print: Add a drm prefix to warn level messages too, remove
   ___drm_dbg, consolidate prefix handling

Driver Changes:
 - sun4i: Rework the blender setup for DE2
 - bridges:
   - bridge-connector: Plumb in the new HDMI helpers
   - samsung-dsim: Fix timings calculation
   - tc358767: Plenty of small fixes
 - panels:
   - More cleanup of prepare / enable state tracking in drivers
   - New panel: PrimeView PM070WL4,

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

From: Maxime Ripard <mripard@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240613-cicada-of-infinite-unity-0955ca@houat
2024-06-21 10:50:04 +10:00
Dave Airlie
6dac16124c drm-misc-next for 6.10:
UAPI Changes:
 
 Cross-subsystem Changes:
   - dma-buf: Warn when reserving 0 fence slots, internal API
     enhancements for heaps
 
 Core Changes:
 
 Driver Changes:
   - atmel-hlcdc: Support XLCDC in sam9x7
   - msm: Validate registers XML description against schema in CI
   - v3d: Fix build warning
   - bridges:
     - analogix_dp: Various improvements
   - panels:
     - New panel: WL-355608-A8
 -----BEGIN PGP SIGNATURE-----
 
 iJUEABMJAB0WIQTkHFbLp4ejekA/qfgnX84Zoj2+dgUCZmGY+AAKCRAnX84Zoj2+
 dqc9AX9zZrltH2ZIOVIKeMwxtVzJT45PkO1e7M1kWdtJ7LNXAty1d0XowLNErVUG
 4nXutYoBgN0n9Nw8HM39zrxpxga/axZ8UOEDr6VSxNR81Aqa5sfU/uqYS+y87aUh
 iuagVMNWdA==
 =mRtw
 -----END PGP SIGNATURE-----

Merge tag 'drm-misc-next-2024-06-06' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next

drm-misc-next for 6.10:

UAPI Changes:

Cross-subsystem Changes:
  - dma-buf: Warn when reserving 0 fence slots, internal API
    enhancements for heaps

Core Changes:

Driver Changes:
  - atmel-hlcdc: Support XLCDC in sam9x7
  - msm: Validate registers XML description against schema in CI
  - v3d: Fix build warning
  - bridges:
    - analogix_dp: Various improvements
  - panels:
    - New panel: WL-355608-A8

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

From: Maxime Ripard <mripard@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240606-vivid-amphibian-jackrabbit-40b1d1@houat
2024-06-21 10:31:27 +10:00
Dave Airlie
f680df51ca drm-misc-next for 6.11:
UAPI Changes:
   - Deprecate DRM date and return a 0 date in DRM_IOCTL_VERSION
 
 Core Changes:
   - connector: Create a set of helpers to help with HDMI support
   - fbdev: Create memory manager optimized fbdev emulation
   - panic: Allow to select fonts, improve drm_fb_dma_get_scanout_buffer
 
 Driver Changes:
   - Remove driver owner assignments
   - Allow more drivers to compile with COMPILE_TEST
   - Conversions to drm_edid
   - ivpu: hardware scheduler support, profiling support, improvements
     to the platform support layer
   - mgag200: general reworks and improvements
   - nouveau: Add NVreg_RegistryDwords command line option
   - rockchip: Conversion to the hdmi helpers
   - sun4i: Conversion to the hdmi helpers
   - vc4: Conversion to the hdmi helpers
   - v3d: Perf counters improvements
   - zynqmp: IRQ and debugfs improvements
   - bridge:
     - Remove redundant checks on bridge->encoder
   - panels:
     - Switch panels from register table initialization to proper code
     - Now that the panel code tracks the panel state, remove every
       ad-hoc implementation in the panel drivers
     - New panels: Lincoln Tech Sol LCD185-101CT, Microtips Technology
       13-101HIEBCAF0-C, Microtips Technology MF-103HIEB0GA0, BOE
       nv110wum-l60, IVO t109nw41
 -----BEGIN PGP SIGNATURE-----
 
 iJUEABMJAB0WIQTkHFbLp4ejekA/qfgnX84Zoj2+dgUCZlhUKAAKCRAnX84Zoj2+
 dgHoAYDTpShgXFXnlnMtqZr+ZuShcjcwiqzwM4qNWdtyji9MONtJJU3ZQnGlnXbI
 ZU+oZP0Bf0PyT0/8bf+rmZBJ1UdAxt2IQaLkP1tTHOad4E+KlcL5n1opzMi160mB
 EZSm9f7aNw==
 =bZPt
 -----END PGP SIGNATURE-----

Merge tag 'drm-misc-next-2024-05-30' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next

drm-misc-next for 6.11:

UAPI Changes:
  - Deprecate DRM date and return a 0 date in DRM_IOCTL_VERSION

Core Changes:
  - connector: Create a set of helpers to help with HDMI support
  - fbdev: Create memory manager optimized fbdev emulation
  - panic: Allow to select fonts, improve drm_fb_dma_get_scanout_buffer

Driver Changes:
  - Remove driver owner assignments
  - Allow more drivers to compile with COMPILE_TEST
  - Conversions to drm_edid
  - ivpu: hardware scheduler support, profiling support, improvements
    to the platform support layer
  - mgag200: general reworks and improvements
  - nouveau: Add NVreg_RegistryDwords command line option
  - rockchip: Conversion to the hdmi helpers
  - sun4i: Conversion to the hdmi helpers
  - vc4: Conversion to the hdmi helpers
  - v3d: Perf counters improvements
  - zynqmp: IRQ and debugfs improvements
  - bridge:
    - Remove redundant checks on bridge->encoder
  - panels:
    - Switch panels from register table initialization to proper code
    - Now that the panel code tracks the panel state, remove every
      ad-hoc implementation in the panel drivers
    - New panels: Lincoln Tech Sol LCD185-101CT, Microtips Technology
      13-101HIEBCAF0-C, Microtips Technology MF-103HIEB0GA0, BOE
      nv110wum-l60, IVO t109nw41

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

From: Maxime Ripard <mripard@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240530-hilarious-flat-magpie-5fa186@houat
2024-06-21 10:30:31 +10:00
Matthew Brost
33991ae8f4 drm/xe: Simplify locking in new_vma
Rather than acquiring and dropping the VM / BO dma-resv around
xe_vma_create and do the same thing upon adding preempt fences or an
error, hold these locks through the entire new_vma() function.

v2:
 - Rebase (CI)

Cc: Fei Yang <fei.yang@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Jagmeet Randhawa <jagmeet.randhawa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240618003859.3239239-1-matthew.brost@intel.com
2024-06-20 15:33:48 -07:00
Matthew Brost
0d39640ace drm/xe: Invert runnable_state / pending enable check and assert
Rather than checking for pending enable and asserting runnable_state ==
1 in sched done handler, invert these. This is more robust code taking
action based on the G2H message and asserting KMD tracking state is
correct.

Suggested-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240614061343.2931649-1-matthew.brost@intel.com
2024-06-20 15:33:14 -07:00
Michal Wajdeczko
2b79878b07 drm/xe/vf: Custom HuC initialization if VF
The HuC firmware is loaded and initialized by the PF driver. Make
sure VF driver performs only limited data structure initialization.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240619214557.905-10-michal.wajdeczko@intel.com
2024-06-20 19:49:43 +02:00
Michal Wajdeczko
7875fe7c24 drm/xe/vf: Skip engine ring enabling if VF
All engines will be correctly initialized by the PF driver.
Moreover, VF drivers can't access related engine registers.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240619214557.905-9-michal.wajdeczko@intel.com
2024-06-20 19:49:42 +02:00