100888 Commits

Author SHA1 Message Date
Lijo Lazar
a992c90d8e drm/amd/pm: Fix smuv13.0.6 current clock reporting
When current clock is equal to max dpm level clock, the level is not
indicated correctly with *. Fix by comparing current clock against dpm
level value.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.7.x
2024-01-15 18:33:08 -05:00
Lijo Lazar
91739a897c drm/amd/pm: Add error log for smu v13.0.6 reset
For all mode-2 reset fail cases, add error log.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.7.x
2024-01-15 18:33:05 -05:00
Srinivasan Shanmugam
d7a254fad8 drm/amdkfd: Fix 'node' NULL check in 'svm_range_get_range_boundaries()'
Range interval [start, last] is ordered by rb_tree, rb_prev, rb_next
return value still needs NULL check, thus modified from "node" to "rb_node".

Fixes the below:
drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_svm.c:2691 svm_range_get_range_boundaries() warn: can 'node' even be NULL?

Suggested-by: Philip Yang <Philip.Yang@amd.com>
Cc: Felix Kuehling <Felix.Kuehling@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:33:00 -05:00
Alex Deucher
c3d5e297dc drm/amdgpu: drop exp hw support check for GC 9.4.3
No longer needed.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.7.x
2024-01-15 18:32:56 -05:00
Le Ma
51258acdc4 drm/amdgpu: move debug options init prior to amdgpu device init
To bring debug options into effect in early initialization phase

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:32:54 -05:00
Le Ma
d20e1aec88 drm/amdgpu: add debug flag to place fw bo on vram for frontdoor loading
Use debug_mask=0x8 param to help isolating data path issues
on new systems in early phase.

v2: rename the flag for explicitness (lijo)

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:32:49 -05:00
Le Ma
6c5683bd9e Revert "drm/amdgpu: add param to specify fw bo location for front-door loading"
This reverts commit c572abffe9f50c8ba33060865449313b3f588c35.

Will use debug module param instead of independent module param.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:32:23 -05:00
Srinivasan Shanmugam
7073934f5d drm/amd/display: Fix variable deferencing before NULL check in edp_setup_replay()
In edp_setup_replay(), 'struct dc *dc' & 'struct dmub_replay *replay'
was dereferenced before the pointer 'link' & 'replay' NULL check.

Fixes the below:
drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_edp_panel_control.c:947 edp_setup_replay() warn: variable dereferenced before check 'link' (see line 933)

Cc: stable@vger.kernel.org
Cc: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:32:19 -05:00
Yifan Zhang
2b9a073b73 drm/amdgpu: update regGL2C_CTRL4 value in golden setting
This patch to update regGL2C_CTRL4 in golden setting.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.7.x
2024-01-15 18:32:15 -05:00
Srinivasan Shanmugam
8a44fdd3cf drm/amdgpu: Release 'adev->pm.fw' before return in 'amdgpu_device_need_post()'
In function 'amdgpu_device_need_post(struct amdgpu_device *adev)' -
'adev->pm.fw' may not be released before return.

Using the function release_firmware() to release adev->pm.fw.

Thus fixing the below:
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:1571 amdgpu_device_need_post() warn: 'adev->pm.fw' from request_firmware() not released on lines: 1554.

Cc: Monk Liu <Monk.Liu@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Suggested-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:32:06 -05:00
Srinivasan Shanmugam
8e8272f0dc drm/amdgpu: Fix unsigned comparison with less than zero in vpe_u1_8_from_fraction()
The variables 'numerator' and 'denominator', are unsigned 16-bit integer
types, that can never be less than 0.

Thus fixing the below:
drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c:62 vpe_u1_8_from_fraction() warn: unsigned 'numerator' is never less than zero.
drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c:63 vpe_u1_8_from_fraction() warn: unsigned 'denominator' is never less than zero.

Cc: Peyton Lee <peytolee@amd.com>
Cc: Lang Yu <lang.yu@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Peyton Lee <peyton.lee@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:32:03 -05:00
Srinivasan Shanmugam
fac4ebd79f drm/amdgpu: Fix with right return code '-EIO' in 'amdgpu_gmc_vram_checking()'
The amdgpu_gmc_vram_checking() function in emulation checks whether
all of the memory range of shared system memory could be accessed by
GPU, from this aspect, -EIO is returned for error scenarios.

Fixes the below:
drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c:919 gmc_v6_0_hw_init() warn: missing error code? 'r'
drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c:1103 gmc_v7_0_hw_init() warn: missing error code? 'r'
drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:1223 gmc_v8_0_hw_init() warn: missing error code? 'r'
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:2344 gmc_v9_0_hw_init() warn: missing error code? 'r'

Cc: Xiaojian Du <Xiaojian.Du@amd.com>
Cc: Lijo Lazar <lijo.lazar@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Suggested-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:31:59 -05:00
Victor Lu
30d8dffab7 drm/amdgpu: Do not program VM_L2_CNTL under SRIOV
VM_L2_CNTL* should not be programmed on driver unload under SRIOV.
These regs are skipped during SRIOV driver init.

Signed-off-by: Victor Lu <victorchengchi.lu@amd.com>
Reviewed-by: Vignesh Chander <Vignesh.Chander@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:31:56 -05:00
Srinivasan Shanmugam
6616b5e199 drm/amd/powerplay: Fix kzalloc parameter 'ATOM_Tonga_PPM_Table' in 'get_platform_power_management_table()'
In 'struct phm_ppm_table *ptr' allocation using kzalloc, an incorrect
structure type is passed to sizeof() in kzalloc, larger structure types
were used, thus using correct type 'struct phm_ppm_table' fixes the
below:

drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:203 get_platform_power_management_table() warn: struct type mismatch 'phm_ppm_table vs _ATOM_Tonga_PPM_Table'

Cc: Eric Huang <JinHuiEric.Huang@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:31:48 -05:00
Yifan Zhang
c9edcc1864 drm/amdgpu: update ATHUB_MISC_CNTL offset for athub v3.3
This patch to update ATHUB_MISC_CNTL offset for athub v3.3

v2: correct a typo (Tim)
v3: correct patch title (Lang)

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:31:45 -05:00
Yifan Zhang
8f8cb7124e drm/amdgpu: update headers for nbio v7.11
This patch is to update headers for nbio v7.11.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:31:41 -05:00
Alex Deucher
6127d7df4a drm/amdgpu/pm: clarify debugfs pm output
On APUs power is SoC power, not just GPU.
Clarify that for UVD/VCE/VCN the IP is powered down,
not disabled which can confusing and lead to concerns
that the IP is actually not available.

Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:31:38 -05:00
Alex Deucher
d02069850f drm/amdgpu: fall back to INPUT power for AVG power via INFO IOCTL
For backwards compatibility with userspace.

Fixes: 47f1724db4fe ("drm/amd: Introduce `AMDGPU_PP_SENSOR_GPU_INPUT_POWER`")
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2897
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:31:24 -05:00
Alex Deucher
25852d4b97 drm/amdgpu: fix avg vs input power reporting on smu7
Hawaii, Bonaire, Fiji, and Tonga support average power, the others
support current power.

Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:31:20 -05:00
Dafna Hirschfeld
02eed83abc drm/amdkfd: fixes for HMM mem allocation
Fix err return value and reset pgmap->type after checking it.

Fixes: c83dee9b6394 ("drm/amdkfd: add SPM support for SVM")
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Dafna Hirschfeld <dhirschfeld@habana.ai>
Signed-off-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:30:46 -05:00
Jani Nikula
bf3ff145df drm/xe: display support should not depend on EXPERT
Remove the DRM_XE_DISPLAY config dependency on EXPERT. I can only
presume the idea was only experts should be able to disable it, but the
effect is the opposite.

Reported-by: Eero Tamminen <eero.t.tamminen@intel.com>
Reviewed-by: Francois Dugast <francois.dugast@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240111104716.3548744-1-jani.nikula@intel.com
(cherry picked from commit 1c7531f50eaa425eca8ff726287b8df3a4a51e55)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-01-15 21:40:32 +01:00
Brian Welty
8049e3954a drm/xe: Fix bounds checking in __xe_bo_placement_for_flags()
Requesting all memory regions on PVC will fill bo->placements up to
XE_BO_MAX_PLACEMENTS. The subsequent call to try_add_stolen() will trip
over the bounds checking even though XE_PL_STOLEN is not expected to
be used in this case.

This is hit with igt@xe_exec_fault_mode@once-basic-prefetch:
    xe 0000:8c:00.0: [drm] Assertion `*c < (sizeof(bo->placements) / sizeof((bo->placements)[0]) + ((int)(sizeof(struct { int:(-!!(__builtin_types_compatible_p(typeof((bo->placements)), typeof(&(bo->placements)[0])))); }))))` failed!
    WARNING: CPU: 30 PID: 6161 at drivers/gpu/drm/xe/xe_bo.c:203 __xe_bo_placement_for_flags+0x218/0x240 [xe]

Is fixed here by moving the bounds checks closer to where we actually
write into the bo->placement array.

Fixes: 8c54ee8a8606 ("drm/xe: Ensure that we don't access the placements array out-of-bounds")
Link: https://patchwork.freedesktop.org/patch/msgid/20240111002111.10190-1-brian.welty@intel.com
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Brian Welty <brian.welty@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
(cherry picked from commit 52e3fa3e3ea3ee05e32c1a8d72bb3ae306a4da64)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-01-15 15:37:03 +01:00
Thomas Hellström
7425c43c26 drm/xe/migrate: Fix CCS copy for small VRAM copy chunks
Since the migrate code is using the identity map for addressing VRAM,
copy chunks may become as small as 64K if the VRAM resource is fragmented.

However, a chunk size smaller that 1MiB may lead to the *next* chunk's
offset into the CCS metadata backup memory may not be page-aligned, and
the XY_CTRL_SURF_COPY_BLT command can't handle that, and even if it could,
the current code doesn't handle the offset calculaton correctly.

To fix this, make sure we align the size of VRAM copy chunks to 1MiB. If
the remaining data to copy is smaller than that, that's not a problem,
so use the remaining size. If the VRAM copy cunk becomes fragmented due
to the size alignment restriction, don't use the identity map, but instead
emit PTEs into the page-table like we do for system memory.

v2:
- Rebase
v3:
- Future proof somewhat by taking into account the real data size to
  flat CCS metadata size ratio. (Matt Roper)
- Invert a couple of if-statements for better readability.
- Fix support for 4K-granularity VRAM sizes. (Tested on DG1).
v4:
- Fix up code comments
- Fix debug printout format typo.
v5:
- Add a Fixes: tag.

Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Matthew Auld <matthew.william.auld@gmail.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Fixes: e89b384cde62 ("drm/xe/migrate: Update emit_pte to cope with a size level than 4k")
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240110163415.524165-1-thomas.hellstrom@linux.intel.com
(cherry picked from commit ef51d7542d143f3fd9a48d4e2c307563661668aa)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-01-15 15:37:00 +01:00
Dan Carpenter
ec32f4f1be drm/xe: unlock on error path in xe_vm_add_compute_exec_queue()
Drop the "&vm->lock" before returning.

Fixes: 24f947d58fe5 ("drm/xe: Use DRM GPUVM helpers for external- and evicted objects")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
(cherry picked from commit cf46019e8550a810cc023af7aa020ba43103b44d)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-01-15 15:36:59 +01:00
Dan Carpenter
616576df35 drm/xe/selftests: Fix an error pointer dereference bug
Check if "bo" is an error pointer before calling xe_bo_lock() on it.

Fixes: d6abc18d6693 ("drm/xe/xe2: Modify xe_bo_test for system memory")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
(cherry picked from commit 88ec23528b32ddb9ce2e8492f2629b0056353697)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-01-15 15:36:57 +01:00
Dan Carpenter
ffd915e41a drm/xe/device: clean up on error in probe()
This error path should clean up before returning.

Smatch detected this bug:
  drivers/gpu/drm/xe/xe_device.c:487 xe_device_probe() warn: missing unwind goto?

Fixes: 4cb12b71923b ("drm/xe/xe2: Determine bios enablement for flat ccs on igfx")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
(cherry picked from commit c10da95afa68060e13c5f920d96671943a7e54d9)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-01-15 15:36:55 +01:00
Paul E. McKenney
190db3b1da drm/xe: Fix build bug for GCC 11
Building drivers/gpu/drm/xe/xe_gt_pagefault.c with GCC 11 results
in the following build errors:

./include/linux/fortify-string.h:57:33: error: writing 16 bytes into a region of size 0 [-Werror=stringop-overflow=]
   57 | #define __underlying_memcpy     __builtin_memcpy
      |                                 ^
./include/linux/fortify-string.h:644:9: note: in expansion of macro ‘__underlying_memcpy’
  644 |         __underlying_##op(p, q, __fortify_size);                        \
      |         ^~~~~~~~~~~~~
./include/linux/fortify-string.h:689:26: note: in expansion of macro ‘__fortify_memcpy_chk’
  689 | #define memcpy(p, q, s)  __fortify_memcpy_chk(p, q, s,                  \
      |                          ^~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/xe/xe_gt_pagefault.c:340:17: note: in expansion of macro ‘memcpy’
  340 |                 memcpy(pf_queue->data + pf_queue->tail, msg, len * sizeof(u32));
      |                 ^~~~~~
In file included from drivers/gpu/drm/xe/xe_device_types.h:17,
                 from drivers/gpu/drm/xe/xe_vm_types.h:16,
                 from drivers/gpu/drm/xe/xe_bo.h:13,
                 from drivers/gpu/drm/xe/xe_gt_pagefault.c:16:
drivers/gpu/drm/xe/xe_gt_types.h:102:25: note: at offset [1144, 265324] into destination object ‘tile’ of size 8
  102 |         struct xe_tile *tile;
      |                         ^~~~

Fix these by removing -Wstringop-overflow from drm/xe builds.

Closes: https://lore.kernel.org/all/45ad1d0f-a10f-483e-848a-76a30252edbe@paulmck-laptop/
Fixes: 7a8bc11782d3 ("drm/xe: Enable W=1 warnings by default")
Suggested-by: Stephen Rothwell <sfr@rothwell.id.au>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
[ This particular warning is broken on GCC11. In future changes it will
  be moved to the normal C flags in the top level Makefile (out of
  Makefile.extrawarn), but accounting for the compiler support. Just
  remove it out of xe's forced extra warnings for now ]
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
(cherry picked from commit a109d19992294736abd4f4232ea639e03eb1f9e7)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-01-15 15:36:54 +01:00
Vinay Belgaumkar
23ca3d2fe3 drm/xe: Check skip_guc_pc before setting SLPC flag
Don't set SLPC GuC feature ctl flag if skip_guc_pc is true.

v2: Skip the freq related sysfs creation as well (Badal)
v3: Remove unnecessary parenthesis (Lucas)

Fixes: 975e4a3795d4 ("drm/xe: Manually setup C6 when skip_guc_pc is set")
Fixes: bef52b5c7a19 ("drm/xe: Create a xe_gt_freq component for raw management and sysfs")
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Link: https://lore.kernel.org/r/20240108225842.966066-1-vinay.belgaumkar@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
(cherry picked from commit 69cac0a8f3ef8db4d62441c4a2686ec676c9facd)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-01-15 15:36:52 +01:00
Brian Welty
19c0222524 drm/xe: Fix modifying exec_queue priority in xe_migrate_init
After exec_queue has been created, we cannot simply modify q->priority.
This needs to be done by the backend via q->ops.  However in this case,
it would be more efficient to simply pass a flag when creating the
exec_queue and set the desired priority upfront during queue creation.

To that end: new flag EXEC_QUEUE_FLAG_HIGH_PRIORITY is introduced.
The priority field is moved to be with other scheduling properties and
is now exec_queue.sched_props.priority. This is no longer set to initial
value by the backend, but is now set within __xe_exec_queue_create().

Fixes: b4eecedc75c1 ("drm/xe: Fix potential deadlock handling page faults")
Signed-off-by: Brian Welty <brian.welty@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
(cherry picked from commit a8004af338f6b3319476ecbed63ea49bf393fc1f)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-01-15 15:36:50 +01:00
Brian Welty
fef257eb6d drm/xe: Fix guc_exec_queue_set_priority
We need to set q->priority prior to calling guc_exec_queue_add_msg() as
that will call init_policies() and sets the scheduling properties to those
stored in the exec_queue.

Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Signed-off-by: Brian Welty <brian.welty@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
(cherry picked from commit b16483f9f8120b530327879fa3ea576e897946da)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-01-15 15:36:48 +01:00
Thomas Hellström
98949068eb drm/xe: Annotate xe_ttm_stolen_mgr::mapping with __iomem
The pointer points to IO memory, but the __iomem annotation was
incorrectly placed. Annotate it correctly, update its usage accordingly
and fix the corresponding sparse error.

Fixes: d8b52a02cb40 ("drm/xe: Implement stolen memory.")
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240109112405.108136-5-thomas.hellstrom@linux.intel.com
(cherry picked from commit dcddb6f0b06d454c9a3b2b240a43f0e7310c7f7c)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-01-15 15:36:47 +01:00
Thomas Hellström
5c63e75747 drm/xe: Annotate multiple mmio pointers with __iomem
There are a couple of pointers pointing to MMIO space. Annotate them
with __iomem and fix the corresponding sparse warnings.

Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Fixes: 3b0d4a557996 ("drm/xe: Move register MMIO into xe_tile")
Fixes: 399a13323f0d ("drm/xe: add 28-bit address support in struct xe_reg")
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Koby Elbaz <kelbaz@habana.ai>
Cc: Ofir Bitton <obitton@habana.ai>
Cc: Moti Haimovski <mhaimovski@habana.ai>
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240109112405.108136-4-thomas.hellstrom@linux.intel.com
(cherry picked from commit 9d612ee52c6096bc70d43f54921ba2831ffbf1ad)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-01-15 15:36:45 +01:00
Thomas Hellström
77232e6a28 drm/xe: Annotate xe_mem_region::mapping with __iomem
The pointer points to IO memory, but the __iomem annotation was
incorrectly placed. Annotate it correctly, update its usage accordingly
and fix the corresponding sparse error.

Fixes: 0887a2e7ab62 ("drm/xe: Make xe_mem_region struct")
Cc: Oak Zeng <oak.zeng@intel.com>
Cc: Michael J. Ruhl <michael.j.ruhl@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240109112405.108136-3-thomas.hellstrom@linux.intel.com
(cherry picked from commit 20855b62a30538361e587cfc7c5245f07d4f826a)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-01-15 15:36:42 +01:00
Thomas Hellström
3ec276d066 drm/xe: Use __iomem for the regs pointer
The regs pointer points to IO memory. Annotate it properly and
fix the corresponding sparse warning.

Fixes: a4e2f3a299ea ("drm/xe: refactor xe_mmio_probe_tiles to support MMIO extension")
Cc: Koby Elbaz <kelbaz@habana.ai>
Cc: Ofir Bitton <obitton@habana.ai>
Cc: Moti Haimovski <mhaimovski@habana.ai>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240109112405.108136-2-thomas.hellstrom@linux.intel.com
(cherry picked from commit 9d03bf30e78673d827484bbc17a6fd8f5e43a039)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-01-15 15:36:41 +01:00
Thomas Hellström
457f443983 drm/xe/vm: Fix an error path
If using the VM_BIND_OP_UNMAP_ALL without any bound vmas for the
vm, we will end up dereferencing an uninitialized variable and leak a
bo lock. Fix this.

v2:
- Updated commit message (Lucas De Marchi)

Reported-by: Dafna Hirschfeld <dhirschfeld@habana.ai>
Closes: https://lore.kernel.org/intel-xe/jrwua7ckbiozfcaodx4gg2h4taiuxs53j5zlpf3qzvyhyiyl2d@pbs3plurokrj/
Suggested-by: Dafna Hirschfeld <dhirschfeld@habana.ai>
Fixes: b06d47be7c83 ("drm/xe: Port Xe to GPUVA")
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Acked-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231222175904.16732-1-thomas.hellstrom@linux.intel.com
(cherry picked from commit 9d0c1c5618be02c5acda7e6bbb728007b0632984)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-01-15 15:36:39 +01:00
Matthew Brost
56c253daab drm/xe: Fix exec IOCTL long running exec queue ring full condition
The intent is to return -EWOULDBLOCK to the user if a long running exec
queue is full during the exec IOCTL. -EWOULDBLOCK aliases to -EAGAIN
which results in the exec IOCTL doing a retry loop. Fix this by ensuring
the retry loop is broken when returning -EWOULDBLOCK.

Fixes: 8ae8a2e8dd21 ("drm/xe: Long running job update")
Reported-by: Sai Gowtham Ch <sai.gowtham.ch@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Brian Welty <brian.welty@intel.com>
(cherry picked from commit 97d0047cbb17318431eaf37dfe1a6855539340f9)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-01-15 15:36:37 +01:00
José Roberto de Souza
7b1a8a5fce drm/xe: Fix definition of intel_wakeref_t
i915 defines it as unsigned long so Xe should do the same to avoid
compilation warnings:

  CC [M]  drivers/gpu/drm/i915/i915_gem.o
  CC [M]  drivers/gpu/drm/xe/i915-display/intel_display_power_well.o
In file included from ./include/drm/drm_mm.h:51,
                 from drivers/gpu/drm/xe/xe_bo_types.h:11,
                 from drivers/gpu/drm/xe/xe_bo.h:11,
                 from ./drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h:11,
                 from ./drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h:15,
                 from drivers/gpu/drm/i915/display/intel_display_power.c:8:
drivers/gpu/drm/i915/display/intel_display_power.c: In function ‘print_async_put_domains_state’:
drivers/gpu/drm/i915/display/intel_display_power.c:408:29: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 5 has type ‘int’ [-Wformat=]
  408 |         drm_dbg(&i915->drm, "async_put_wakeref %lu\n",
      |                             ^~~~~~~~~~~~~~~~~~~~~~~~~
  409 |                 power_domains->async_put_wakeref);
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                              |
      |                              int
./include/drm/drm_print.h:410:39: note: in definition of macro ‘drm_dev_dbg’
  410 |         __drm_dev_dbg(NULL, dev, cat, fmt, ##__VA_ARGS__)
      |                                       ^~~
./include/drm/drm_print.h:510:33: note: in expansion of macro ‘drm_dbg_driver’
  510 | #define drm_dbg(drm, fmt, ...)  drm_dbg_driver(drm, fmt, ##__VA_ARGS__)
      |                                 ^~~~~~~~~~~~~~
drivers/gpu/drm/i915/display/intel_display_power.c:408:9: note: in expansion of macro ‘drm_dbg’
  408 |         drm_dbg(&i915->drm, "async_put_wakeref %lu\n",
      |         ^~~~~~~
drivers/gpu/drm/i915/display/intel_display_power.c:408:50: note: format string is defined here
  408 |         drm_dbg(&i915->drm, "async_put_wakeref %lu\n",
      |                                                ~~^
      |                                                  |
      |                                                  long unsigned int
      |                                                %u
  CC [M]  drivers/gpu/drm/i915/i915_gem_evict.o
  CC [M]  drivers/gpu/drm/i915/i915_gem_gtt.o
  CC [M]  drivers/gpu/drm/xe/i915-display/intel_display_trace.o
  CC [M]  drivers/gpu/drm/xe/i915-display/intel_display_wa.o
  CC [M]  drivers/gpu/drm/i915/i915_query.o

Fixes: 44e694958b95 ("drm/xe/display: Implement display support")
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
(cherry picked from commit fdbadf504375886a0320ac6f84c850322a6b32e1)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-01-15 15:36:35 +01:00
Fedor Pchelkin
1f1626ac04 drm/ttm: fix ttm pool initialization for no-dma-device drivers
QXL driver doesn't use any device for DMA mappings or allocations so
dev_to_node() will panic inside ttm_device_init() on NUMA systems:

general protection fault, probably for non-canonical address 0xdffffc000000007a: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x00000000000003d0-0x00000000000003d7]
CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.7.0+ #9
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.2-3-gd478f380-rebuilt.opensuse.org 04/01/2014
RIP: 0010:ttm_device_init+0x10e/0x340
Call Trace:
 <TASK>
 qxl_ttm_init+0xaa/0x310
 qxl_device_init+0x1071/0x2000
 qxl_pci_probe+0x167/0x3f0
 local_pci_probe+0xe1/0x1b0
 pci_device_probe+0x29d/0x790
 really_probe+0x251/0x910
 __driver_probe_device+0x1ea/0x390
 driver_probe_device+0x4e/0x2e0
 __driver_attach+0x1e3/0x600
 bus_for_each_dev+0x12d/0x1c0
 bus_add_driver+0x25a/0x590
 driver_register+0x15c/0x4b0
 qxl_pci_driver_init+0x67/0x80
 do_one_initcall+0xf5/0x5d0
 kernel_init_freeable+0x637/0xb10
 kernel_init+0x1c/0x2e0
 ret_from_fork+0x48/0x80
 ret_from_fork_asm+0x1b/0x30
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ttm_device_init+0x10e/0x340

Fall back to NUMA_NO_NODE if there is no device for DMA.

Found by Linux Verification Center (linuxtesting.org).

Fixes: b0a7ce53d494 ("drm/ttm: Schedule delayed_delete worker closer")
Signed-off-by: Fedor Pchelkin <pchelkin@ispras.ru>
Link: https://patchwork.freedesktop.org/patch/msgid/20240113213347.9562-1-pchelkin@ispras.ru
Signed-off-by: Christian König <christian.koenig@amd.com>
2024-01-15 13:56:08 +01:00
Dave Airlie
205e18c135 nouveau/gsp: handle engines in runl without nonstall interrupts.
It appears on TU106 GPUs (2070), that some of the nvdec engines
are in the runlist but have no valid nonstall interrupt, nouveau
didn't handle that too well.

This should let nouveau/gsp work on those.

Cc: stable@vger.kernel.org # v6.7+
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://lore.kernel.org/all/20240110011826.3996289-1-airlied@gmail.com/
2024-01-15 16:04:48 +10:00
Dave Airlie
9caaeb0901 A fix for the v3d register readout, and two compilation fixes for
rockchip.
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Merge tag 'drm-misc-next-fixes-2024-01-11' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

A fix for the v3d register readout, and two compilation fixes for
rockchip.

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

From: Maxime Ripard <mripard@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/warlsyhbwarbezejzokxvrpnmvoaajonj6khjobvnfrhttrsks@fqoeqrjrct6l
2024-01-15 10:10:01 +10:00
Linus Torvalds
42bff4d0f9 pwm: Changes for v6.8-rc1
This contains a bunch of cleanups and simplifications across the board,
 as well as a number of small fixes.
 
 Perhaps the most notable change here is the addition of an API that
 allows PWMs to be used in atomic contexts, which is useful when time-
 critical operations are involved, such as using a PWM to generate IR
 signals.
 
 Finally, I have decided to step down as PWM subsystem maintainer. Due to
 other responsibilities I have lately not been able to find the time that
 the subsystem deserves and Uwe, who has been helping out a lot for the
 past few years and has many things planned for the future, has kindly
 volunteered to take over. I have no doubt that he will be a suitable
 replacement.
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Merge tag 'pwm/for-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm

Pull pwm updates from Thierry Reding:
 "This contains a bunch of cleanups and simplifications across the
  board, as well as a number of small fixes.

  Perhaps the most notable change here is the addition of an API that
  allows PWMs to be used in atomic contexts, which is useful when time-
  critical operations are involved, such as using a PWM to generate IR
  signals.

  Finally, I have decided to step down as PWM subsystem maintainer. Due
  to other responsibilities I have lately not been able to find the time
  that the subsystem deserves and Uwe, who has been helping out a lot
  for the past few years and has many things planned for the future, has
  kindly volunteered to take over. I have no doubt that he will be a
  suitable replacement"

* tag 'pwm/for-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (44 commits)
  MAINTAINERS: pwm: Thierry steps down, Uwe takes over
  pwm: linux/pwm.h: fix Excess kernel-doc description warning
  pwm: Add pwm_apply_state() compatibility stub
  pwm: cros-ec: Drop documentation for dropped struct member
  pwm: Drop two unused API functions
  pwm: lpc18xx-sct: Don't modify the cached period of other PWM outputs
  pwm: meson: Simplify using dev_err_probe()
  pwm: stmpe: Silence duplicate error messages
  pwm: Reduce number of pointer dereferences in pwm_device_request()
  pwm: crc: Use consistent variable naming for driver data
  pwm: omap-dmtimer: Drop locking
  dt-bindings: pwm: ti,pwm-omap-dmtimer: Update binding for yaml
  media: pwm-ir-tx: Trigger edges from hrtimer interrupt context
  pwm: bcm2835: Allow PWM driver to be used in atomic context
  pwm: Make it possible to apply PWM changes in atomic context
  pwm: renesas: Remove unused include
  pwm: Replace ENOTSUPP with EOPNOTSUPP
  pwm: Rename pwm_apply_state() to pwm_apply_might_sleep()
  pwm: Stop referencing pwm->chip
  pwm: Update kernel doc for struct pwm_chip
  ...
2024-01-12 14:59:50 -08:00
Linus Torvalds
d97a78423c fbdev fixes and cleanups for 6.8-rc1:
- Remove intelfb fbdev driver (Thomas Zimmermann)
 - Remove amba-clcd fbdev driver (Linus Walleij)
 - Remove vmlfb Carillo Ranch fbdev driver (Matthew Wilcox)
 - fb_deferred_io flushing fixes (Nam Cao)
 - imxfb code fixes and cleanups (Dario Binacchi)
 - stifb primary screen detection cleanups (Thomas Zimmermann)
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Merge tag 'fbdev-for-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev

Pull fbdev updates from Helge Deller:
 "Three fbdev drivers (~8500 lines of code) removed. The Carillo Ranch
  fbdev driver is for an Intel product which was never shipped, and for
  the intelfb and the amba-clcd drivers the drm drivers can be used
  instead.

  The other code changes are minor: some fb_deferred_io flushing fixes,
  imxfb margin fixes and stifb cleanups.

  Summary:
   - Remove intelfb fbdev driver (Thomas Zimmermann)
   - Remove amba-clcd fbdev driver (Linus Walleij)
   - Remove vmlfb Carillo Ranch fbdev driver (Matthew Wilcox)
   - fb_deferred_io flushing fixes (Nam Cao)
   - imxfb code fixes and cleanups (Dario Binacchi)
   - stifb primary screen detection cleanups (Thomas Zimmermann)"

* tag 'fbdev-for-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev: (28 commits)
  fbdev/intelfb: Remove driver
  fbdev/hyperv_fb: Do not clear global screen_info
  firmware/sysfb: Clear screen_info state after consuming it
  fbdev/hyperv_fb: Remove firmware framebuffers with aperture helpers
  drm/hyperv: Remove firmware framebuffers with aperture helper
  fbdev/sis: Remove dependency on screen_info
  video/logo: use %u format specifier for unsigned int values
  video/sticore: Remove info field from STI struct
  arch/parisc: Detect primary video device from device instance
  fbdev/stifb: Allocate fb_info instance with framebuffer_alloc()
  video/sticore: Store ROM device in STI struct
  fbdev: flush deferred IO before closing
  fbdev: flush deferred work in fb_deferred_io_fsync()
  fbdev: amba-clcd: Delete the old CLCD driver
  fbdev: Remove support for Carillo Ranch driver
  fbdev: hgafb: fix kernel-doc comments
  fbdev: mmp: Fix typo and wording in code comment
  fbdev: fsl-diu-fb: Fix sparse warning due to virt_to_phys() prototype change
  fbdev: imxfb: add '*/' on a separate line in block comment
  fbdev: imxfb: use __func__ for function name
  ...
2024-01-12 14:38:08 -08:00
Linus Torvalds
cf65598d59 drm-next for 6.8:
new drivers:
 - imagination - new driver for Imagination Technologies GPU
 - xe - new driver for Intel GPUs using core drm concepts
 
 core:
 - add CLOSE_FB ioctl
 - remove old UMS ioctls
 - increase max objects to accomodate AMD color mgmt
 
 encoder:
 - create per-encoder debugfs directory
 
 edid:
 - split out drm_eld
 - SAD helpers
 - drop edid_firmware module parameter
 
 format-helper:
 - cache format conversion buffers
 
 sched:
 - move from kthread to workqueue
 - rename some internals
 - implement dynamic job-flow control
 
 gpuvm:
 - provide more features to handle GEM objects
 
 client:
 - don't acquire module reference
 
 displayport:
 - add mst path property documentation
 
 fdinfo:
 - alignment fix
 
 dma-buf:
 - add fence timestamp helper
 - add fence deadline support
 
 bridge:
 - transparent aux-bridge for DP/USB-C
 - lt8912b: add suspend/resume support and power regulator support
 
 panel:
 - edp: AUO B116XTN02, BOE NT116WHM-N21,836X2, NV116WHM-N49
 - chromebook panel support
 - elida-kd35t133: rework pm
 - powkiddy RK2023 panel
 - himax-hx8394: drop prepare/unprepare and shutdown logic
 - BOE BP101WX1-100, Powkiddy X55, Ampire AM8001280G
 - Evervision VGG644804, SDC ATNA45AF01
 - nv3052c: register docs, init sequence fixes, fascontek FS035VG158
 - st7701: Anbernic RG-ARC support
 - r63353 panel controller
 - Ilitek ILI9805 panel controller
 - AUO G156HAN04.0
 
 simplefb:
 - support memory regions
 - support power domains
 
 amdgpu:
 - add new 64-bit sequence number infrastructure
 - add AMD specific color management
 - ACPI WBRF support for RF interference handling
 - GPUVM updates
 - RAS updates
 - DCN 3.5 updates
 - Rework PCIe link speed handling
 - Document GPU reset types
 - DMUB fixes
 - eDP fixes
 - NBIO 7.9/7.11 updates
 - SubVP updates
 - XGMI PCIe state dumping for aqua vanjaram
 - GFX11 golden register updates
 - enable tunnelling on high pri compute
 
 amdkfd:
 - Migrate TLB flushing logic to amdgpu
 - Trap handler fixes
 - Fix restore workers handling on suspend/resume
 - Fix possible memory leak in pqm_uninit()
 - support import/export of dma-bufs using GEM handles
 
 radeon:
 - fix possible overflows in command buffer checking
 - check for errors in ring_lock
 
 i915:
 - reorg display code for reuse in xe driver
 - fdinfo memory stats printing
 - DP MST bandwidth mgmt improvements
 - DP panel replay enabling
 - MTL C20 phy state verification
 - MTL DP DSC fractional bpp support
 - Audio fastset support
 - use dma_fence interfaces instead of i915_sw_fence
 - Separate gem and display code
 - AUX register macro refactoring
 - Separate display module/device parameters
 - Move display capabilities debugfs under display
 - Makefile cleanups
 - Register cleanups
 - Move display lock inits under display/
 - VLV/CHV DPIO PHY register and interface refactoring
 - DSI VBT sequence refactoring
 - C10/C20 PHY PLL hardware readout
 - DPLL code cleanups
 - Cleanup PXP plane protection checks
 - Improve display debug msgs
 - PSR selective fetch fixes/improvements
 - DP MST fixes
 - Xe2LPD FBC restrictions removed
 - DGFX uses direct VBT pin mapping
 - more MTL WAs
 - fix MTL eDP bug
 - eliminate use of kmap_atomic
 
 habanalabs:
 - sysfs entry to identify a device minor id with debugfs path
 - sysfs entry to expose device module id
 - add signed device info retrieval through INFO ioctl
 - add Gaudi2C device support
 - pcie reset prepare/done hooks
 
 msm:
 - Add support for SDM670, SM8650
 - Handle the CFG interconnect to fix the obscure hangs / timeouts
 - Kconfig fix for QMP dependency
 - use managed allocators
 - DPU: SDM670, SM8650 support
 - DPU: Enable SmartDMA on SM8350 and SM8450
 - DP: enable runtime PM support
 - GPU: add metadata UAPI
 - GPU: move devcoredumps to GPU device
 - GPU: convert to drm_exec
 
 ivpu:
 - update FW API
 - new debugfs file
 - a new NOP job submission test mode
 - improve suspend/resume
 - PM improvements
 - MMU PT optimizations
 - firmware profile frequency support
 - support for uncached buffers
 - switch to gem shmem helpers
 - replace kthread with threaded irqs
 
 rockchip:
 - rk3066_hdmi: convert to atomic
 - vop2: support nv20 and nv30
 - rk3588 support
 
 mediatek:
 - use devm_platform_ioremap_resource
 - stop using iommu_present
 - MT8188 VDOSYS1 display support
 
 panfrost:
 - PM improvements
 - improve interrupt handling as poweroff
 
 qaic:
 - allow to run with single MSI
 - support host/device time sync
 - switch to persistent DRM devices
 
 exynos:
 - fix potential error pointer dereference
 - fix wrong error checking
 - add missing call to drm_atomic_helper_shutdown
 
 omapdrm:
 - dma-fence lockdep annotation fix
 
 tidss:
 - dma-fence lockdep annotation fix
 - support for AM62A7
 
 v3d:
 - BCM2712 - rpi5 support
 - fdinfo + gputop support
 - uapi for CPU job handling
 
 virtio-gpu:
 - add context debug name
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Merge tag 'drm-next-2024-01-10' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "This contains two major new drivers:

   - imagination is a first driver for Imagination Technologies devices,
     it only covers very specific devices, but there is hope to grow it

   - xe is a reboot of the i915 GPU (shares display) side using a more
     upstream focused development model, and trying to maximise code
     sharing. It's not enabled for any hw by default, and will hopefully
     get switched on for Intel's Lunarlake.

  This also drops a bunch of the old UMS ioctls. It's been dead long
  enough.

  amdgpu has a bunch of new color management code that is being used in
  the Steam Deck.

  amdgpu also has a new ACPI WBRF interaction to help avoid radio
  interference.

  Otherwise it's the usual lots of changes in lots of places.

  Detailed summary:

  new drivers:
   - imagination - new driver for Imagination Technologies GPU
   - xe - new driver for Intel GPUs using core drm concepts

  core:
   - add CLOSE_FB ioctl
   - remove old UMS ioctls
   - increase max objects to accomodate AMD color mgmt

  encoder:
   - create per-encoder debugfs directory

  edid:
   - split out drm_eld
   - SAD helpers
   - drop edid_firmware module parameter

  format-helper:
   - cache format conversion buffers

  sched:
   - move from kthread to workqueue
   - rename some internals
   - implement dynamic job-flow control

  gpuvm:
   - provide more features to handle GEM objects

  client:
   - don't acquire module reference

  displayport:
   - add mst path property documentation

  fdinfo:
   - alignment fix

  dma-buf:
   - add fence timestamp helper
   - add fence deadline support

  bridge:
   - transparent aux-bridge for DP/USB-C
   - lt8912b: add suspend/resume support and power regulator support

  panel:
   - edp: AUO B116XTN02, BOE NT116WHM-N21,836X2, NV116WHM-N49
   - chromebook panel support
   - elida-kd35t133: rework pm
   - powkiddy RK2023 panel
   - himax-hx8394: drop prepare/unprepare and shutdown logic
   - BOE BP101WX1-100, Powkiddy X55, Ampire AM8001280G
   - Evervision VGG644804, SDC ATNA45AF01
   - nv3052c: register docs, init sequence fixes, fascontek FS035VG158
   - st7701: Anbernic RG-ARC support
   - r63353 panel controller
   - Ilitek ILI9805 panel controller
   - AUO G156HAN04.0

  simplefb:
   - support memory regions
   - support power domains

  amdgpu:
   - add new 64-bit sequence number infrastructure
   - add AMD specific color management
   - ACPI WBRF support for RF interference handling
   - GPUVM updates
   - RAS updates
   - DCN 3.5 updates
   - Rework PCIe link speed handling
   - Document GPU reset types
   - DMUB fixes
   - eDP fixes
   - NBIO 7.9/7.11 updates
   - SubVP updates
   - XGMI PCIe state dumping for aqua vanjaram
   - GFX11 golden register updates
   - enable tunnelling on high pri compute

  amdkfd:
   - Migrate TLB flushing logic to amdgpu
   - Trap handler fixes
   - Fix restore workers handling on suspend/resume
   - Fix possible memory leak in pqm_uninit()
   - support import/export of dma-bufs using GEM handles

  radeon:
   - fix possible overflows in command buffer checking
   - check for errors in ring_lock

  i915:
   - reorg display code for reuse in xe driver
   - fdinfo memory stats printing
   - DP MST bandwidth mgmt improvements
   - DP panel replay enabling
   - MTL C20 phy state verification
   - MTL DP DSC fractional bpp support
   - Audio fastset support
   - use dma_fence interfaces instead of i915_sw_fence
   - Separate gem and display code
   - AUX register macro refactoring
   - Separate display module/device parameters
   - Move display capabilities debugfs under display
   - Makefile cleanups
   - Register cleanups
   - Move display lock inits under display/
   - VLV/CHV DPIO PHY register and interface refactoring
   - DSI VBT sequence refactoring
   - C10/C20 PHY PLL hardware readout
   - DPLL code cleanups
   - Cleanup PXP plane protection checks
   - Improve display debug msgs
   - PSR selective fetch fixes/improvements
   - DP MST fixes
   - Xe2LPD FBC restrictions removed
   - DGFX uses direct VBT pin mapping
   - more MTL WAs
   - fix MTL eDP bug
   - eliminate use of kmap_atomic

  habanalabs:
   - sysfs entry to identify a device minor id with debugfs path
   - sysfs entry to expose device module id
   - add signed device info retrieval through INFO ioctl
   - add Gaudi2C device support
   - pcie reset prepare/done hooks

  msm:
   - Add support for SDM670, SM8650
   - Handle the CFG interconnect to fix the obscure hangs / timeouts
   - Kconfig fix for QMP dependency
   - use managed allocators
   - DPU: SDM670, SM8650 support
   - DPU: Enable SmartDMA on SM8350 and SM8450
   - DP: enable runtime PM support
   - GPU: add metadata UAPI
   - GPU: move devcoredumps to GPU device
   - GPU: convert to drm_exec

  ivpu:
   - update FW API
   - new debugfs file
   - a new NOP job submission test mode
   - improve suspend/resume
   - PM improvements
   - MMU PT optimizations
   - firmware profile frequency support
   - support for uncached buffers
   - switch to gem shmem helpers
   - replace kthread with threaded irqs

  rockchip:
   - rk3066_hdmi: convert to atomic
   - vop2: support nv20 and nv30
   - rk3588 support

  mediatek:
   - use devm_platform_ioremap_resource
   - stop using iommu_present
   - MT8188 VDOSYS1 display support

  panfrost:
   - PM improvements
   - improve interrupt handling as poweroff

  qaic:
   - allow to run with single MSI
   - support host/device time sync
   - switch to persistent DRM devices

  exynos:
   - fix potential error pointer dereference
   - fix wrong error checking
   - add missing call to drm_atomic_helper_shutdown

  omapdrm:
   - dma-fence lockdep annotation fix

  tidss:
   - dma-fence lockdep annotation fix
   - support for AM62A7

  v3d:
   - BCM2712 - rpi5 support
   - fdinfo + gputop support
   - uapi for CPU job handling

  virtio-gpu:
   - add context debug name"

* tag 'drm-next-2024-01-10' of git://anongit.freedesktop.org/drm/drm: (2340 commits)
  drm/amd/display: Allow z8/z10 from driver
  drm/amd/display: fix bandwidth validation failure on DCN 2.1
  drm/amdgpu: apply the RV2 system aperture fix to RN/CZN as well
  drm/amd/display: Move fixpt_from_s3132 to amdgpu_dm
  drm/amd/display: Fix recent checkpatch errors in amdgpu_dm
  Revert "drm/amdkfd: Relocate TBA/TMA to opposite side of VM hole"
  drm/amd/display: avoid stringop-overflow warnings for dp_decide_lane_settings()
  drm/amd/display: Fix power_helpers.c codestyle
  drm/amd/display: Fix hdcp_log.h codestyle
  drm/amd/display: Fix hdcp2_execution.c codestyle
  drm/amd/display: Fix hdcp_psp.h codestyle
  drm/amd/display: Fix freesync.c codestyle
  drm/amd/display: Fix hdcp_psp.c codestyle
  drm/amd/display: Fix hdcp1_execution.c codestyle
  drm/amd/pm/smu7: fix a memleak in smu7_hwmgr_backend_init
  drm/amdkfd: Fix iterator used outside loop in 'kfd_add_peer_prop()'
  drm/amdgpu: Drop 'fence' check in 'to_amdgpu_amdkfd_fence()'
  drm/amdkfd: Confirm list is non-empty before utilizing list_first_entry in kfd_topology.c
  drm/amdgpu: Fix '*fw' from request_firmware() not released in 'amdgpu_ucode_request()'
  drm/amdgpu: Fix variable 'mca_funcs' dereferenced before NULL check in 'amdgpu_mca_smu_get_mca_entry()'
  ...
2024-01-12 11:32:19 -08:00
Thomas Zimmermann
778e73d241 drm/hyperv: Remove firmware framebuffers with aperture helper
Replace use of screen_info state with the correct interface from
the aperture helpers. The state is only for architecture and firmware
code. It is not guaranteed to contain valid data. Drivers are thus
not allowed to use it.

For removing conflicting firmware framebuffers, there are aperture
helpers. Hence replace screen_info with the correct function that will
remove conflicting framebuffers for the hyperv-drm driver. Also
move the call to the correct place within the driver.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Signed-off-by: Helge Deller <deller@gmx.de>
2024-01-12 12:38:37 +01:00
Arnd Bergmann
589830b13a drm/panel/raydium-rm692e5: select CONFIG_DRM_DISPLAY_DP_HELPER
As with several other panel drivers, this fails to link without the DP
helper library:

ld: drivers/gpu/drm/panel/panel-raydium-rm692e5.o: in function `rm692e5_prepare':
panel-raydium-rm692e5.c:(.text+0x11f4): undefined reference to `drm_dsc_pps_payload_pack'

Select the same symbols that the others already use.

Fixes: 988d0ff29ecf7 ("drm/panel: Add driver for BOE RM692E5 AMOLED panel")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20231023115619.3551348-1-arnd@kernel.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231023115619.3551348-1-arnd@kernel.org
2024-01-12 10:29:06 +01:00
Artur Weber
62b143b5ec drm/panel: samsung-s6d7aa0: drop DRM_BUS_FLAG_DE_HIGH for lsl080al02
It turns out that I had misconfigured the device I was using the panel
with; the bus data polarity is not high for this panel, I had to change
the config on the display controller's side.

Fix the panel config to properly reflect its accurate settings.

Fixes: 6810bb390282 ("drm/panel: Add Samsung S6D7AA0 panel controller driver")
Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Artur Weber <aweber.kernel@gmail.com>
Link: https://lore.kernel.org/r/20240105-tab3-display-fixes-v2-2-904d1207bf6f@gmail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240105-tab3-display-fixes-v2-2-904d1207bf6f@gmail.com
2024-01-12 10:26:28 +01:00
Markus Niebel
45dd7df26c drm: panel-simple: add missing bus flags for Tianma tm070jvhg[30/33]
The DE signal is active high on this display, fill in the missing
bus_flags. This aligns panel_desc with its display_timing.

Fixes: 9a2654c0f62a ("drm/panel: Add and fill drm_panel type field")
Fixes: b3bfcdf8a3b6 ("drm/panel: simple: add Tianma TM070JVHG33")

Signed-off-by: Markus Niebel <Markus.Niebel@ew.tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://lore.kernel.org/r/20231012084208.2731650-1-alexander.stein@ew.tq-group.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231012084208.2731650-1-alexander.stein@ew.tq-group.com
2024-01-12 10:18:21 +01:00
Maíra Canal
2ad62d16cd
drm/v3d: Free the job and assign it to NULL if initialization fails
Currently, if `v3d_job_init()` fails (e.g. in the IGT test "bad-in-sync",
where we submit an invalid in-sync to the IOCTL), then we end up with
the following NULL pointer dereference:

[   34.146279] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000078
[   34.146301] Mem abort info:
[   34.146306]   ESR = 0x0000000096000005
[   34.146315]   EC = 0x25: DABT (current EL), IL = 32 bits
[   34.146322]   SET = 0, FnV = 0
[   34.146328]   EA = 0, S1PTW = 0
[   34.146334]   FSC = 0x05: level 1 translation fault
[   34.146340] Data abort info:
[   34.146345]   ISV = 0, ISS = 0x00000005, ISS2 = 0x00000000
[   34.146351]   CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[   34.146357]   GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[   34.146366] user pgtable: 4k pages, 39-bit VAs, pgdp=00000001232e6000
[   34.146375] [0000000000000078] pgd=0000000000000000, p4d=0000000000000000, pud=0000000000000000
[   34.146399] Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP
[   34.146406] Modules linked in: rfcomm snd_seq_dummy snd_hrtimer snd_seq snd_seq_device algif_hash aes_neon_bs aes_neon_blk algif_skcipher af_alg bnep hid_logitech_hidpp brcmfmac_wcc brcmfmac brcmutil hci_uart vc4 btbcm cfg80211 bluetooth bcm2835_v4l2(C) snd_soc_hdmi_codec binfmt_misc cec drm_display_helper hid_logitech_dj bcm2835_mmal_vchiq(C) drm_dma_helper drm_kms_helper videobuf2_v4l2 raspberrypi_hwmon ecdh_generic videobuf2_vmalloc videobuf2_memops ecc videobuf2_common rfkill videodev libaes snd_soc_core dwc2 i2c_brcmstb snd_pcm_dmaengine snd_bcm2835(C) i2c_bcm2835 pwm_bcm2835 snd_pcm mc v3d snd_timer snd gpu_sched drm_shmem_helper nvmem_rmem uio_pdrv_genirq uio i2c_dev drm fuse dm_mod drm_panel_orientation_quirks backlight configfs ip_tables x_tables ipv6
[   34.146556] CPU: 1 PID: 1890 Comm: v3d_submit_csd Tainted: G         C         6.7.0-rc3-g49ddab089611 #68
[   34.146563] Hardware name: Raspberry Pi 4 Model B Rev 1.5 (DT)
[   34.146569] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   34.146575] pc : drm_sched_job_cleanup+0x3c/0x190 [gpu_sched]
[   34.146611] lr : v3d_submit_csd_ioctl+0x1b4/0x460 [v3d]
[   34.146653] sp : ffffffc083cbbb80
[   34.146658] x29: ffffffc083cbbb90 x28: ffffff81035afc00 x27: ffffffe77a641168
[   34.146668] x26: ffffff81056a8000 x25: 0000000000000058 x24: 0000000000000000
[   34.146677] x23: ffffff81065e2000 x22: ffffff81035afe00 x21: ffffffc083cbbcf0
[   34.146686] x20: ffffff81035afe00 x19: 00000000ffffffea x18: 0000000000000000
[   34.146694] x17: 0000000000000000 x16: ffffffe7989e34b0 x15: 0000000000000000
[   34.146703] x14: 0000000004000004 x13: ffffff81035afe80 x12: ffffffc083cb8000
[   34.146711] x11: cc57e05dfbe5ef00 x10: cc57e05dfbe5ef00 x9 : ffffffe77a64131c
[   34.146719] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 000000000000003f
[   34.146727] x5 : 0000000000000040 x4 : ffffff81fefb03f0 x3 : ffffffc083cbba40
[   34.146736] x2 : ffffff81056a8000 x1 : ffffffe7989e35e8 x0 : 0000000000000000
[   34.146745] Call trace:
[   34.146748]  drm_sched_job_cleanup+0x3c/0x190 [gpu_sched]
[   34.146768]  v3d_submit_csd_ioctl+0x1b4/0x460 [v3d]
[   34.146791]  drm_ioctl_kernel+0xe0/0x120 [drm]
[   34.147029]  drm_ioctl+0x264/0x408 [drm]
[   34.147135]  __arm64_sys_ioctl+0x9c/0xe0
[   34.147152]  invoke_syscall+0x4c/0x118
[   34.147162]  el0_svc_common+0xb8/0xf0
[   34.147168]  do_el0_svc+0x28/0x40
[   34.147174]  el0_svc+0x38/0x88
[   34.147184]  el0t_64_sync_handler+0x84/0x100
[   34.147191]  el0t_64_sync+0x190/0x198
[   34.147201] Code: aa0003f4 f90007e8 f9401008 aa0803e0 (b8478c09)
[   34.147210] ---[ end trace 0000000000000000 ]---

This happens because we are calling `drm_sched_job_cleanup()` twice:
once at `v3d_job_init()` and again when we call `v3d_job_cleanup()`.

To mitigate this issue, we can return to the same approach that we used
to use before 464c61e76de8: deallocate the job after `v3d_job_init()`
fails and assign it to NULL. Then, when we call `v3d_job_cleanup()`, job
is NULL and the function returns.

Fixes: 464c61e76de8 ("drm/v3d: Decouple job allocation from job initiation")
Signed-off-by: Maíra Canal <mcanal@igalia.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240109142857.1122704-1-mcanal@igalia.com
2024-01-11 11:23:13 -03:00
Linus Torvalds
78273df7f6 header cleanups for 6.8
The goal is to get sched.h down to a type only header, so the main thing
 happening in this patchset is splitting out various _types.h headers and
 dependency fixups, as well as moving some things out of sched.h to
 better locations.
 
 This is prep work for the memory allocation profiling patchset which
 adds new sched.h interdepencencies.
 
 Testing - it's been in -next, and fixes from pretty much all
 architectures have percolated in - nothing major.
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Merge tag 'header_cleanup-2024-01-10' of https://evilpiepirate.org/git/bcachefs

Pull header cleanups from Kent Overstreet:
 "The goal is to get sched.h down to a type only header, so the main
  thing happening in this patchset is splitting out various _types.h
  headers and dependency fixups, as well as moving some things out of
  sched.h to better locations.

  This is prep work for the memory allocation profiling patchset which
  adds new sched.h interdepencencies"

* tag 'header_cleanup-2024-01-10' of https://evilpiepirate.org/git/bcachefs: (51 commits)
  Kill sched.h dependency on rcupdate.h
  kill unnecessary thread_info.h include
  Kill unnecessary kernel.h include
  preempt.h: Kill dependency on list.h
  rseq: Split out rseq.h from sched.h
  LoongArch: signal.c: add header file to fix build error
  restart_block: Trim includes
  lockdep: move held_lock to lockdep_types.h
  sem: Split out sem_types.h
  uidgid: Split out uidgid_types.h
  seccomp: Split out seccomp_types.h
  refcount: Split out refcount_types.h
  uapi/linux/resource.h: fix include
  x86/signal: kill dependency on time.h
  syscall_user_dispatch.h: split out *_types.h
  mm_types_task.h: Trim dependencies
  Split out irqflags_types.h
  ipc: Kill bogus dependency on spinlock.h
  shm: Slim down dependencies
  workqueue: Split out workqueue_types.h
  ...
2024-01-10 16:43:55 -08:00
Linus Torvalds
120a201bd2 hardening updates for v6.8-rc1
- Introduce the param_unknown_fn type and other clean ups (Andy Shevchenko)
 
 - Various __counted_by annotations (Christophe JAILLET, Gustavo A. R. Silva,
   Kees Cook)
 
 - Add KFENCE test to LKDTM (Stephen Boyd)
 
 - Various strncpy() refactorings (Justin Stitt)
 
 - Fix qnx4 to avoid writing into the smaller of two overlapping buffers
 
 - Various strlcpy() refactorings
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Merge tag 'hardening-v6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull hardening updates from Kees Cook:

 - Introduce the param_unknown_fn type and other clean ups (Andy
   Shevchenko)

 - Various __counted_by annotations (Christophe JAILLET, Gustavo A. R.
   Silva, Kees Cook)

 - Add KFENCE test to LKDTM (Stephen Boyd)

 - Various strncpy() refactorings (Justin Stitt)

 - Fix qnx4 to avoid writing into the smaller of two overlapping buffers

 - Various strlcpy() refactorings

* tag 'hardening-v6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  qnx4: Use get_directory_fname() in qnx4_match()
  qnx4: Extract dir entry filename processing into helper
  atags_proc: Add __counted_by for struct buffer and use struct_size()
  tracing/uprobe: Replace strlcpy() with strscpy()
  params: Fix multi-line comment style
  params: Sort headers
  params: Use size_add() for kmalloc()
  params: Do not go over the limit when getting the string length
  params: Introduce the param_unknown_fn type
  lkdtm: Add kfence read after free crash type
  nvme-fc: replace deprecated strncpy with strscpy
  nvdimm/btt: replace deprecated strncpy with strscpy
  nvme-fabrics: replace deprecated strncpy with strscpy
  drm/modes: replace deprecated strncpy with strscpy_pad
  afs: Add __counted_by for struct afs_acl and use struct_size()
  VMCI: Annotate struct vmci_handle_arr with __counted_by
  i40e: Annotate struct i40e_qvlist_info with __counted_by
  HID: uhid: replace deprecated strncpy with strscpy
  samples: Replace strlcpy() with strscpy()
  SUNRPC: Replace strlcpy() with strscpy()
2024-01-10 11:03:52 -08:00