79916 Commits

Author SHA1 Message Date
Thomas Hellström
05d1c76107 drm/i915/ttm: Move the i915_gem_obj_copy_ttm() function
Move the i915_gem_obj_copy_ttm() function to i915_gem_ttm_move.h.
This will help keep a number of functions static when introducing
async moves.

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/20211122214554.371864-3-thomas.hellstrom@linux.intel.com
2021-11-25 09:36:15 +01:00
Maarten Lankhorst
f6c466b84c drm/i915: Add support for moving fence waiting
For now, we will only allow async migration when TTM is used,
so the paths we care about are related to TTM.

The mmap path is handled by having the fence in ttm_bo->moving,
when pinning, the binding only becomes available after the moving
fence is signaled, and pinning a cpu map will only work after
the moving fence signals.

This should close all holes where userspace can read a buffer
before it's fully migrated.

v2:
- Fix a couple of SPARSE warnings
v3:
- Fix a NULL pointer dereference
v4:
- Ditch the moving fence waiting for i915_vma_pin_iomap() and
  replace with a verification that the vma is already bound.
  (Matthew Auld)
- Squash with a previous patch introducing moving fence waiting and
  accessing interfaces (Matthew Auld)
- Rename to indicated that we also add support for sync waiting.
v5:
- Fix check for NULL and unreferencing i915_vma_verify_bind_complete()
  (Matthew Auld)
- Fix compilation failure if !CONFIG_DRM_I915_DEBUG_GEM
- Fix include ordering. (Matthew Auld)
v7:
- Fix yet another compilation failure with clang if
  !CONFIG_DRM_I915_DEBUG_GEM

Co-developed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211122214554.371864-2-thomas.hellstrom@linux.intel.com
2021-11-25 09:36:13 +01:00
Tvrtko Ursulin
b6b56df519 Revert "drm/i915/dmabuf: fix broken build"
This reverts commit 777226dac058 ("drm/i915/dmabuf: fix broken build").

Approach taken in the patch was rejected by Linus and the upstream tree
now already contains the required include directive via 304ac8032d3f
("Merge tag 'drm-next-2021-11-12' of git://anongit.freedesktop.org/drm/drm").

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Fixes: 777226dac058 ("drm/i915/dmabuf: fix broken build")
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Acked-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211122135758.85444-1-tvrtko.ursulin@linux.intel.com
[tursulin: fixup commit message sha format]
2021-11-24 09:22:53 +00:00
Tejas Upadhyay
d22d446f7a drm/i915/gt: Hold RPM wakelock during PXP suspend
selftest --r live shows failure in suspend tests when
RPM wakelock is not acquired during suspend.

This changes addresses below error :
<4> [154.177535] RPM wakelock ref not held during HW access
<4> [154.177575] WARNING: CPU: 4 PID: 5772 at
drivers/gpu/drm/i915/intel_runtime_pm.h:113
fwtable_write32+0x240/0x320 [i915]
<4> [154.177974] Modules linked in: i915(+) vgem drm_shmem_helper
fuse snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic
ledtrig_audio mei_hdcp mei_pxp x86_pkg_temp_thermal coretemp
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_intel_dspcfg
snd_hda_codec snd_hwdep igc snd_hda_core ttm mei_me ptp
snd_pcm prime_numbers mei i2c_i801 pps_core i2c_smbus intel_lpss_pci
btusb btrtl btbcm btintel bluetooth ecdh_generic ecc [last unloaded: i915]
<4> [154.178143] CPU: 4 PID: 5772 Comm: i915_selftest Tainted: G
U            5.15.0-rc6-CI-Patchwork_21432+ #1
<4> [154.178154] Hardware name: ASUS System Product Name/TUF GAMING
Z590-PLUS WIFI, BIOS 0811 04/06/2021
<4> [154.178160] RIP: 0010:fwtable_write32+0x240/0x320 [i915]
<4> [154.178604] Code: 15 7b e1 0f 0b e9 34 fe ff ff 80 3d a9 89 31
00 00 0f 85 31 fe ff ff 48 c7 c7 88 9e 4f a0 c6 05 95 89 31 00 01 e8
c0 15 7b e1 <0f> 0b e9 17 fe ff ff 8b 05 0f 83 58 e2 85 c0 0f 85 8d
00 00 00 48
<4> [154.178614] RSP: 0018:ffffc900016279f0 EFLAGS: 00010286
<4> [154.178626] RAX: 0000000000000000 RBX: ffff888204fe0ee0
RCX: 0000000000000001
<4> [154.178634] RDX: 0000000080000001 RSI: ffffffff823142b5
RDI: 00000000ffffffff
<4> [154.178641] RBP: 00000000000320f0 R08: 0000000000000000
R09: c0000000ffffcd5a
<4> [154.178647] R10: 00000000000f8c90 R11: ffffc90001627808
R12: 0000000000000000
<4> [154.178654] R13: 0000000040000000 R14: ffffffffa04d12e0
R15: 0000000000000000
<4> [154.178660] FS:  00007f7390aa4c00(0000) GS:ffff88844f000000(0000)
knlGS:0000000000000000
<4> [154.178669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [154.178675] CR2: 000055bc40595028 CR3: 0000000204474005
CR4: 0000000000770ee0
<4> [154.178682] PKRU: 55555554
<4> [154.178687] Call Trace:
<4> [154.178706]  intel_pxp_fini_hw+0x23/0x30 [i915]
<4> [154.179284]  intel_pxp_suspend+0x1f/0x30 [i915]
<4> [154.179807]  live_gt_resume+0x5b/0x90 [i915]

Changes since V2 :
	- Remove boolean in intel_pxp_runtime_preapre for
	  non-pxp configs. Solves build error
Changes since V2 :
	- Open-code intel_pxp_runtime_suspend - Daniele
	- Remove boolean in intel_pxp_runtime_preapre - Daniele
Changes since V1 :
	- split the HW access parts in gt_suspend_late - Daniele
	- Remove default PXP configs

Signed-off-by: Tejas Upadhyay <tejaskumarx.surendrakumar.upadhyay@intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Fixes: 0cfab4cb3c4e ("drm/i915/pxp: Enable PXP power management")
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211117060321.3729343-1-tejaskumarx.surendrakumar.upadhyay@intel.com
2021-11-23 13:22:51 -08:00
Umesh Nerlige Ramappa
5979873ebb drm/i915/pmu: Increase the live_engine_busy_stats sample period
Irrespective of the backend for request submissions, busyness for an
engine with an active context is calculated using:

busyness = total + (current_time - context_switch_in_time)

In execlists mode of operation, the context switch events are handled
by the CPU. Context switch in/out time and current_time are captured
in CPU time domain using ktime_get().

In GuC mode of submission, context switch events are handled by GuC and
the times in the above formula are captured in GT clock domain. This
information is shared with the CPU through shared memory. This results
in 2 caveats:

1) The time taken between start of a batch and the time that CPU is able
to see the context_switch_in_time in shared memory is dependent on GuC
and memory bandwidth constraints.

2) Determining current_time requires an MMIO read that can take anywhere
between a few us to a couple ms. A reference CPU time is captured soon
after reading the MMIO so that the caller can compare the cpu delta
between 2 busyness samples. The issue here is that the CPU delta and the
busyness delta can be skewed because of the time taken to read the
register.

These 2 factors affect the accuracy of the selftest -
live_engine_busy_stats. For (1) the selftest waits until busyness stats
are visible to the CPU. The effects of (2) are more prominent for the
current busyness sample period of 100 us. Increase the busyness sample
period from 100 us to 10 ms to overccome (2).

v2: Fix checkpatch issues

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211115221640.30793-1-umesh.nerlige.ramappa@intel.com
2021-11-23 10:45:33 -08:00
Matthew Auld
be373fad54 drm/i915/ttm: fixup build failure
drm-intel-gt-next fails to build with:

drivers/gpu/drm/i915/gem/i915_gem_ttm.c: In function ‘vm_fault_ttm’:
drivers/gpu/drm/i915/gem/i915_gem_ttm.c:862:23: error: too many arguments to function ‘ttm_bo_vm_fault_reserved’
  862 |                 ret = ttm_bo_vm_fault_reserved(vmf, vmf->vma->vm_page_prot,
      |                       ^~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211123125814.1703220-1-matthew.auld@intel.com
2021-11-23 16:36:22 +00:00
Randy Dunlap
0af4cbfa73 drm/i915/gem: placate scripts/kernel-doc
Correct kernel-doc warnings in i915_drm_object.c:

i915_gem_object.c:103: warning: expecting prototype for i915_gem_object_fini(). Prototype was for __i915_gem_object_fini() instead
i915_gem_object.c:110: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * Mark up the object's coherency levels for a given cache_level
i915_gem_object.c:110: warning: missing initial short description on line:
 * Mark up the object's coherency levels for a given cache_level
i915_gem_object.c:457: warning: No description found for return value of 'i915_gem_object_read_from_page'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: kernel test robot <lkp@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211123050928.20434-1-rdunlap@infradead.org
2021-11-23 09:38:11 +00:00
Dan Carpenter
6164807dd2 drm/i915/ttm: Fix error code in i915_ttm_eviction_valuable()
This function returns a bool type so returning -EBUSY is equivalent to
returning true.  It should return false instead.

Fixes: 7ae034590cea ("drm/i915/ttm: add tt shmem backend")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211122061438.GA2492@kili
2021-11-22 14:20:44 +00:00
Tvrtko Ursulin
8626afb170 Merge drm/drm-next into drm-intel-gt-next
Thomas needs the dma_resv_for_each_fence API for i915/ttm async migration
work.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
2021-11-22 12:18:15 +00:00
Umesh Nerlige Ramappa
865fbc0f8d drm/i915/pmu: Avoid with_intel_runtime_pm within spinlock
When guc timestamp ping worker runs it takes the spinlock and calls
with_intel_runtime_pm.  Since with_intel_runtime_pm may sleep, move the
spinlock inside __update_guc_busyness_stats.

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211120014201.26480-1-umesh.nerlige.ramappa@intel.com
2021-11-22 09:16:32 +00:00
Maarten Lankhorst
267c336349 drm/i915: Drain the ttm delayed workqueue too
Lets be thorough here. Users of the TTM backend would likely expect this
behaviour.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211117142024.1043017-6-matthew.auld@intel.com
2021-11-19 17:38:04 +00:00
Maarten Lankhorst
95c3d27580 drm/i915: Remove resv from i915_vma
It's just an alias to vma->obj->base.resv, no need to duplicate it.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211117142024.1043017-5-matthew.auld@intel.com
2021-11-19 17:38:03 +00:00
Maarten Lankhorst
e6e1a304d7 drm/i915: vma is always backed by an object.
vma->obj and vma->resv are now never NULL, and some checks can be removed.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211117142024.1043017-4-matthew.auld@intel.com
2021-11-19 17:38:03 +00:00
Maarten Lankhorst
d03a29e0b1 drm/i915: Create a full object for mock_ring, v2.
This allows us to finally get rid of all the assumptions that vma->obj
is NULL.

Changes since v1:
- Ensure the mock_ring vma is pinned to prevent a fault.
- Pin it high to avoid failure in evict_for_vma selftest.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211117142024.1043017-3-matthew.auld@intel.com
2021-11-19 17:38:03 +00:00
Maarten Lankhorst
b0b0f2d225 drm/i915: Create a dummy object for gen6 ppgtt
We currently have to special case vma->obj being NULL because
of gen6 ppgtt and mock_engine. Fix gen6 ppgtt, so we may soon
be able to remove a few checks. As the object only exists as
a fake object pointing to ggtt, we have no backing storage,
so no real object is created. It just has to look real enough.

Also kill pin_mutex, it's not compatible with ww locking,
and we can use the vm lock instead.

v2:
  - Drop IS_SHRINKABLE and shorten overly long line
v3:
  - Checkpatch fix for alignment

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211117142024.1043017-2-matthew.auld@intel.com
2021-11-19 17:38:03 +00:00
Matthew Auld
10ceccb8d7 drm/i915: move the pre_pin earlier
In intel_context_do_pin_ww, when calling into the pre_pin hook(which is
passed the ww context) it could in theory return -EDEADLK(which is very
likely with debug kernels), once we start adding more ww locking in there,
like in the next patch. If so then we need to be mindful of having to
restart the do_pin at this point.

If this is the kernel_context, or some other early in-kernel context
where we have yet to setup the default_state, then we always inhibit the
context restore, and instead rely on the delayed active_release to set
the CONTEXT_VALID_BIT for us(if we even care), which should indicate
that we have context switched away, and that our newly saved context
state should now be valid. However, since we currently grab the active
reference before the potential ww dance, we can end up setting the
CONTEXT_VALID_BIT much too early, if we need to backoff, and then upon
re-trying the do_pin, we could potentially cause the hardware to
incorrectly load some garbage context state when later context switching
to that context, but at the very least this will trigger the
GEM_BUG_ON() in __engine_unpark. For now let's just move any ww dance
stuff prior to arming the active reference.

For normal user contexts this shouldn't be a concern, since we should
already have the default_state ready when initialising the lrc state,
and so there should be no concern with active_release somehow
prematurely setting the CONTEXT_VALID_BIT.

v2(Thomas):
  - Also re-order the onion unwind

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211117142024.1043017-1-matthew.auld@intel.com
2021-11-19 17:37:55 +00:00
Dave Airlie
7d51040a69 Merge tag 'amd-drm-fixes-5.16-2021-11-17' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-5.16-2021-11-17:

amdgpu:
- Better debugging info for SMU msgs
- Better error reporting when adding IP blocks
- Fix UVD powergating regression on CZ
- Clock reporting fix for navi1x
- OLED panel backlight fix
- Fix scaling on VGA/DVI for non-DC display code
- Fix GLFCLK handling for RGP on some APUs
- fix potential memory leak

amdkfd:
- GPU reset fix

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211118041638.20831-1-alexander.deucher@amd.com
2021-11-19 14:23:14 +10:00
Dave Airlie
9d267f082a One quick fix for return error handling, one fix for ADL-P display
and one revert targeting stable 5.4, for TGL's DSI display clocks
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Merge tag 'drm-intel-fixes-2021-11-18' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes

One quick fix for return error handling, one fix for ADL-P display
and one revert targeting stable 5.4, for TGL's DSI display clocks

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

From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/YZbUPIHpR1S3JZ2b@intel.com
2021-11-19 13:37:00 +10:00
Bernard Zhao
27dfaedc0d drm/amd/amdgpu: fix potential memleak
In function amdgpu_get_xgmi_hive, when kobject_init_and_add failed
There is a potential memleak if not call kobject_put.

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Bernard Zhao <bernard@vivo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-17 23:04:57 -05:00
shaoyunl
2cf49e00d4 drm/amd/amdkfd: Fix kernel panic when reset failed and been triggered again
In SRIOV configuration, the reset may failed to bring asic back to normal but stop cpsch
already been called, the start_cpsch will not be called since there is no resume in this
case.  When reset been triggered again, driver should avoid to do uninitialization again.

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-17 23:04:57 -05:00
Perry Yuan
3dac776e34 drm/amd/pm: add GFXCLK/SCLK clocks level print support for APUs
add support that allow the userspace tool like RGP to get the GFX clock
value at runtime, the fix follow the old way to show the min/current/max
clocks level for compatible consideration.

=== Test ===
$ cat /sys/class/drm/card0/device/pp_dpm_sclk
0: 200Mhz *
1: 1100Mhz
2: 1600Mhz

then run stress test on one APU system.
$ cat /sys/class/drm/card0/device/pp_dpm_sclk
0: 200Mhz
1: 1040Mhz *
2: 1600Mhz

The current GFXCLK value is updated at runtime.

BugLink: https://gitlab.freedesktop.org/mesa/mesa/-/issues/5260
Reviewed-by: Huang Ray <Ray.Huang@amd.com>
Signed-off-by: Perry Yuan <Perry.Yuan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2021-11-17 23:04:51 -05:00
hongao
bf55208391 drm/amdgpu: fix set scaling mode Full/Full aspect/Center not works on vga and dvi connectors
amdgpu_connector_vga_get_modes missed function amdgpu_get_native_mode
which assign amdgpu_encoder->native_mode with *preferred_mode result in
amdgpu_encoder->native_mode.clock always be 0. That will cause
amdgpu_connector_set_property returned early on:
if ((rmx_type != DRM_MODE_SCALE_NONE) &&
	(amdgpu_encoder->native_mode.clock == 0))
when we try to set scaling mode Full/Full aspect/Center.
Add the missing function to amdgpu_connector_vga_get_mode can fix this.
It also works on dvi connectors because
amdgpu_connector_dvi_helper_funcs.get_mode use the same method.

Signed-off-by: hongao <hongao@uniontech.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2021-11-17 23:03:08 -05:00
Roman Li
dab6058268 drm/amd/display: Fix OLED brightness control on eDP
[Why]
After commit ("drm/amdgpu/display: add support for multiple backlights")
number of eDPs is defined while registering backlight device.
However the panel's extended caps get updated once before register call.
That leads to regression with extended caps like oled brightness control.

[How]
Update connector ext caps after register_backlight_device

Fixes: 7fd13baeb7a3a4 ("drm/amdgpu/display: add support for multiple backlights")
Link: https://www.reddit.com/r/AMDLaptops/comments/qst0fm/after_updating_to_linux_515_my_brightness/

Signed-off-by: Roman Li <Roman.Li@amd.com>
Tested-by: Samuel Čavoj <samuel@cavoj.net>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jasdeep Dhillon <Jasdeep.Dhillon@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2021-11-17 22:27:51 -05:00
Lijo Lazar
be83a56767 drm/amd/pm: Remove artificial freq level on Navi1x
Print Navi1x fine grained clocks in a consistent manner with other SOCs.
Don't show aritificial DPM level when the current clock equals min or max.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-17 17:42:26 -05:00
Evan Quan
6ee27ee27b drm/amd/pm: avoid duplicate powergate/ungate setting
Just bail out if the target IP block is already in the desired
powergate/ungate state. This can avoid some duplicate settings
which sometimes may cause unexpected issues.

Link: https://lore.kernel.org/all/YV81vidWQLWvATMM@zn.tnic/
Bug: https://bugzilla.kernel.org/show_bug.cgi?id=214921
Bug: https://bugzilla.kernel.org/show_bug.cgi?id=215025
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1789
Fixes: bf756fb833cb ("drm/amdgpu: add missing cleanups for Polaris12 UVD/VCE on suspend")
Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2021-11-17 17:41:20 -05:00
Guchun Chen
69650a879b drm/amdgpu: add error print when failing to add IP block(v2)
Driver initialization is driven by IP version from IP
discovery table. So add error print when failing to add
ip block during driver initialization, this will be more
friendly to user to know which IP version is not correct.

[   40.467361] [drm] host supports REQ_INIT_DATA handshake
[   40.474076] [drm] add ip block number 0 <nv_common>
[   40.474090] [drm] add ip block number 1 <gmc_v10_0>
[   40.474101] [drm] add ip block number 2 <psp>
[   40.474103] [drm] add ip block number 3 <navi10_ih>
[   40.474114] [drm] add ip block number 4 <smu>
[   40.474119] [drm] add ip block number 5 <amdgpu_vkms>
[   40.474134] [drm] add ip block number 6 <gfx_v10_0>
[   40.474143] [drm] add ip block number 7 <sdma_v5_2>
[   40.474147] amdgpu 0000:00:08.0: amdgpu: Fatal error during GPU init
[   40.474545] amdgpu 0000:00:08.0: amdgpu: amdgpu: finishing device.

v2: use dev_err to multi-GPU system

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-17 17:41:07 -05:00
Luben Tuikov
38a268b391 drm/amd/pm: Enhanced reporting also for a stuck command
Also print the message index and parameter of the stuck command.

Cc: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Acked-by: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-17 17:40:46 -05:00
Dan Carpenter
8b2abf777d drm/i915/guc: fix NULL vs IS_ERR() checking
The intel_engine_create_virtual() function does not return NULL.  It
returns error pointers.

Fixes: e5e32171a2cf ("drm/i915/guc: Connect UAPI to GuC multi-lrc interface")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211116114916.GB11936@kili
(cherry picked from commit fc12b70d12d07598cde27cc17dbfafc2a2a33ff8)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2021-11-17 08:46:55 -05:00
Vandita Kulkarni
d33233d878 drm/i915/dsi/xelpd: Fix the bit mask for wakeup GB
v2: Fix the typo, move out the hardcoding from
    macro(Jani, Ville)

Fixes: f87c46c43175 ("drm/i915/dsi/xelpd: Add WA to program LP to HS wakeup guardband")
Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211019151435.20477-2-vandita.kulkarni@intel.com
(cherry picked from commit 6f07707fa09e1dc58c431d57c25ef2e68b9bec47)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2021-11-17 08:46:47 -05:00
Vandita Kulkarni
f15863b277 Revert "drm/i915/tgl/dsi: Gate the ddi clocks after pll mapping"
This reverts commit 991d9557b0c4 ("drm/i915/tgl/dsi: Gate the ddi clocks
after pll mapping"). The Bspec was updated recently with the pll ungate
sequence similar to that of icl dsi enable sequence. Hence reverting.

Bspec: 49187
Fixes: 991d9557b0c4 ("drm/i915/tgl/dsi: Gate the ddi clocks after pll mapping")
Cc: <stable@vger.kernel.org> # v5.4+
Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211109120428.15211-1-vandita.kulkarni@intel.com
(cherry picked from commit 4579509ef181480f4e4510d436c691519167c5c2)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2021-11-17 08:46:40 -05:00
Rob Clark
963d0b3569 drm/scheduler: fix drm_sched_job_add_implicit_dependencies harder
drm_sched_job_add_dependency() could drop the last ref, so we need to do
the dma_fence_get() first.

Cc: Christian König <christian.koenig@amd.com>
Fixes: 9c2ba265352a ("drm/scheduler: use new iterator in drm_sched_job_add_implicit_dependencies v2")
Signed-off-by: Rob Clark <robdclark@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20211116155545.473311-1-robdclark@gmail.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Christian König <christian.koenig@amd.com>
Tested-by: Amit Pundir <amit.pundir@linaro.org>
Signed-off-by: Christian König <christian.koenig@amd.com>
2021-11-17 08:21:03 +01:00
Dan Carpenter
fc12b70d12 drm/i915/guc: fix NULL vs IS_ERR() checking
The intel_engine_create_virtual() function does not return NULL.  It
returns error pointers.

Fixes: e5e32171a2cf ("drm/i915/guc: Connect UAPI to GuC multi-lrc interface")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211116114916.GB11936@kili
2021-11-16 12:07:48 -08:00
Tvrtko Ursulin
9a7fc95271 drm/i915: Skip error capture when wedged on init
Trying to capture uninitialised engines when we wedged on init ends in
tears. Skip that together with uC capture, since failure to initialise the
latter can actually be one of the reasons for wedging on init.

v2:
 * Use i915_disable_error_state when wedging on init/fini.

v3:
 * Handle mock tests.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com> # v1
Link: https://patchwork.freedesktop.org/patch/msgid/20211111130634.266098-1-tvrtko.ursulin@linux.intel.com
2021-11-16 10:36:08 +00:00
Christian König
4eaf02d607 drm/scheduler: fix drm_sched_job_add_implicit_dependencies
Trivial fix since we now need to grab a reference to the fence we have
added. Previously the dma_resv function where doing that for us.

Signed-off-by: Christian König <christian.koenig@amd.com>
Fixes: 9c2ba265352a ("drm/scheduler: use new iterator in drm_sched_job_add_implicit_dependencies v2")
Link: https://patchwork.freedesktop.org/patch/msgid/20211019112706.27769-1-christian.koenig@amd.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reported-by: Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
References: https://lore.kernel.org/dri-devel/2023306.UmlnhvANQh@archbook/
Tested-by: Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
Tested-by: Yassine Oudjana <y.oudjana@protonmail.com>
2021-11-16 10:00:58 +01:00
Maxime Ripard
467dd91e2f
Merge drm/drm-fixes into drm-misc-fixes
We need -rc1 to address a breakage in drm/scheduler affecting panfrost.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2021-11-16 08:51:39 +01:00
Matt Roper
fac73543ff drm/i915: Don't read query SSEU for non-existent slice 0 on old platforms
Pre-HSW platforms don't use the gt SSEU structures; this means that
calling intel_sseu_get_subslices() on slice 0 for these platforms will
trip a GEM_BUG_ON(slice >= sseu->max_slices) warning.

Let's move the DSS lookup for a DG2 workaround into a helper function
that will only get called after we've already decided that we're on a
DG2 platform.

Fixes: 645cc0b9d972 ("drm/i915/dg2: Add initial gt/ctx/engine workarounds")
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211112160107.1593906-1-matthew.d.roper@intel.com
2021-11-15 10:51:20 -08:00
Julian Braha
bb162bb2b4
drm/sun4i: fix unmet dependency on RESET_CONTROLLER for PHY_SUN6I_MIPI_DPHY
When PHY_SUN6I_MIPI_DPHY is selected, and RESET_CONTROLLER
is not selected, Kbuild gives the following warning:

WARNING: unmet direct dependencies detected for PHY_SUN6I_MIPI_DPHY
  Depends on [n]: (ARCH_SUNXI [=n] || COMPILE_TEST [=y]) && HAS_IOMEM [=y] && COMMON_CLK [=y] && RESET_CONTROLLER [=n]
  Selected by [y]:
  - DRM_SUN6I_DSI [=y] && HAS_IOMEM [=y] && DRM_SUN4I [=y]

This is because DRM_SUN6I_DSI selects PHY_SUN6I_MIPI_DPHY
without selecting or depending on RESET_CONTROLLER, despite
PHY_SUN6I_MIPI_DPHY depending on RESET_CONTROLLER.

These unmet dependency bugs were detected by Kismet,
a static analysis tool for Kconfig. Please advise if this
is not the appropriate solution.

v2:
Fixed indentation to match the rest of the file.

Signed-off-by: Julian Braha <julianbraha@gmail.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20211109032351.43322-1-julianbraha@gmail.com
2021-11-15 10:52:03 +01:00
Thomas Zimmermann
995f54ea96 drm/cma-helper: Release non-coherent memory with dma_free_noncoherent()
The GEM CMA helpers allocate non-coherent (i.e., cached) backing storage
with dma_alloc_noncoherent(), but release it with dma_free_wc(). Fix this
with a call to dma_free_noncoherent(). Writecombining storage is still
released with dma_free_wc().

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Fixes: cf8ccbc72d61 ("drm: Add support for GEM buffers backed by non-coherent memory")
Acked-by: Paul Cercueil <paul@crapouillou.net>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Cc: <stable@vger.kernel.org> # v5.14+
Link: https://patchwork.freedesktop.org/patch/msgid/20210708175146.10618-1-tzimmermann@suse.de
2021-11-15 10:26:53 +01:00
Linus Torvalds
304ac8032d drm next/fixes for 5.16-rc1
bridge:
 - HPD improvments for lt9611uxc
 - eDP aux-bus support for ps8640
 - LVDS data-mapping selection support
 
 ttm:
 - remove huge page functionality (needs reworking)
 - fix a race condition during BO eviction
 
 panels:
 - add some new panels
 
 fbdev:
 - fix double-free
 - remove unused scrolling acceleration
 - CONFIG_FB dep improvements
 
 locking:
 - improve contended locking logging
 - naming collision fix
 
 dma-buf:
 - add dma_resv_for_each_fence iterator
 - fix fence refcounting bug
 - name locking fixesA
 
 prime:
 - fix object references during mmap
 
 nouveau:
 - various code style changes
 - refcount fix
 - device removal fixes
 - protect client list with a mutex
 - fix CE0 address calculation
 
 i915:
 - DP rates related fixes
 - Revert disabling dual eDP that was causing state readout problems
 - put the cdclk vtables in const data
 - Fix DVO port type for older platforms
 - Fix blankscreen by turning DP++ TMDS output buffers on encoder->shutdown
 - CCS FBs related fixes
 - Fix recursive lock in GuC submission
 - Revert guc_id from i915_request tracepoint
 - Build fix around dmabuf
 
 amdgpu:
 - GPU reset fix
 - Aldebaran fix
 - Yellow Carp fixes
 - DCN2.1 DMCUB fix
 - IOMMU regression fix for Picasso
 - DSC display fixes
 - BPC display calculation fixes
 - Other misc display fixes
 - Don't allow partial copy from user for DC debugfs
 - SRIOV fixes
 - GFX9 CSB pin count fix
 - Various IP version check fixes
 - DP 2.0 fixes
 - Limit DCN1 MPO fix to DCN1
 
 amdkfd:
 - SVM fixes
 - Fix gfx version for renoir
 - Reset fixes
 
 udl:
 - timeout fix
 
 imx:
 - circular locking fix
 
 virtio:
 - NULL ptr deref fix
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Merge tag 'drm-next-2021-11-12' of git://anongit.freedesktop.org/drm/drm

Pull more drm updates from Dave Airlie:
 "I missed a drm-misc-next pull for the main pull last week. It wasn't
  that major and isn't the bulk of this at all. This has a bunch of
  fixes all over, a lot for amdgpu and i915.

  bridge:
   - HPD improvments for lt9611uxc
   - eDP aux-bus support for ps8640
   - LVDS data-mapping selection support

  ttm:
   - remove huge page functionality (needs reworking)
   - fix a race condition during BO eviction

  panels:
   - add some new panels

  fbdev:
   - fix double-free
   - remove unused scrolling acceleration
   - CONFIG_FB dep improvements

  locking:
   - improve contended locking logging
   - naming collision fix

  dma-buf:
   - add dma_resv_for_each_fence iterator
   - fix fence refcounting bug
   - name locking fixesA

  prime:
   - fix object references during mmap

  nouveau:
   - various code style changes
   - refcount fix
   - device removal fixes
   - protect client list with a mutex
   - fix CE0 address calculation

  i915:
   - DP rates related fixes
   - Revert disabling dual eDP that was causing state readout problems
   - put the cdclk vtables in const data
   - Fix DVO port type for older platforms
   - Fix blankscreen by turning DP++ TMDS output buffers on encoder->shutdown
   - CCS FBs related fixes
   - Fix recursive lock in GuC submission
   - Revert guc_id from i915_request tracepoint
   - Build fix around dmabuf

  amdgpu:
   - GPU reset fix
   - Aldebaran fix
   - Yellow Carp fixes
   - DCN2.1 DMCUB fix
   - IOMMU regression fix for Picasso
   - DSC display fixes
   - BPC display calculation fixes
   - Other misc display fixes
   - Don't allow partial copy from user for DC debugfs
   - SRIOV fixes
   - GFX9 CSB pin count fix
   - Various IP version check fixes
   - DP 2.0 fixes
   - Limit DCN1 MPO fix to DCN1

  amdkfd:
   - SVM fixes
   - Fix gfx version for renoir
   - Reset fixes

  udl:
   - timeout fix

  imx:
   - circular locking fix

  virtio:
   - NULL ptr deref fix"

* tag 'drm-next-2021-11-12' of git://anongit.freedesktop.org/drm/drm: (126 commits)
  drm/ttm: Double check mem_type of BO while eviction
  drm/amdgpu: add missed support for UVD IP_VERSION(3, 0, 64)
  drm/amdgpu: drop jpeg IP initialization in SRIOV case
  drm/amd/display: reject both non-zero src_x and src_y only for DCN1x
  drm/amd/display: Add callbacks for DMUB HPD IRQ notifications
  drm/amd/display: Don't lock connection_mutex for DMUB HPD
  drm/amd/display: Add comment where CONFIG_DRM_AMD_DC_DCN macro ends
  drm/amdkfd: Fix retry fault drain race conditions
  drm/amdkfd: lower the VAs base offset to 8KB
  drm/amd/display: fix exit from amdgpu_dm_atomic_check() abruptly
  drm/amd/amdgpu: fix the kfd pre_reset sequence in sriov
  drm/amdgpu: fix uvd crash on Polaris12 during driver unloading
  drm/i915/adlp/fb: Prevent the mapping of redundant trailing padding NULL pages
  drm/i915/fb: Fix rounding error in subsampled plane size calculation
  drm/i915/hdmi: Turn DP++ TMDS output buffers back on in encoder->shutdown()
  drm/locking: fix __stack_depot_* name conflict
  drm/virtio: Fix NULL dereference error in virtio_gpu_poll
  drm/amdgpu: fix SI handling in amdgpu_device_asic_has_dc_support()
  drm/amdgpu: Fix dangling kfd_bo pointer for shared BOs
  drm/amd/amdkfd: Don't sent command to HWS on kfd reset
  ...
2021-11-12 12:11:07 -08:00
Vinay Belgaumkar
5f1176b419 drm/i915/guc/slpc: Check GuC status before freq boost
It's possible that i915 might get wedged between a boost
and un-boost. Validate the i915-GuC connection before trying
to send a H2G to change the min frequency.

Bug: https://gitlab.freedesktop.org/drm/intel/-/issues/4464

Cc: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211112071016.9640-1-vinay.belgaumkar@intel.com
2021-11-12 10:19:48 -08:00
Dave Airlie
b6c2472524 * dma-buf: name_lock fixes
* prime: Keep object ref during mmap
  * nouveau: Fix a refcount issue; Fix device removal; Protect client
    list with dedicated mutex; Fix address CE0 address calculation
  * ttm: Fix race condition during BO eviction
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Merge tag 'drm-misc-fixes-2021-11-11' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

 * dma-buf: name_lock fixes
 * prime: Keep object ref during mmap
 * nouveau: Fix a refcount issue; Fix device removal; Protect client
   list with dedicated mutex; Fix address CE0 address calculation
 * ttm: Fix race condition during BO eviction

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

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/YYzY6jeox9EeI15i@linux-uq9g.fritz.box
2021-11-12 13:06:41 +10:00
Dave Airlie
447212bb4f Linux 5.15
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BackMerge tag 'v5.15' into drm-next

I got a drm-fixes which had some 5.15 stuff in it, so to avoid
the mess just backmerge here.

Linux 5.15

Signed-off-by: Dave Airlie <airlied@redhat.com>
2021-11-12 09:23:16 +10:00
Matt Roper
212e6562f3 drm/i915/dg2: Program recommended HW settings
The bspec's performance guide suggests programming specific values into
a few registers for optimal performance.  Although these aren't
workarounds, it's easiest to handle them inside the GT workaround
functions (which will also ensure that the values set here are properly
melded with other bits in the same registers that _are_ set by
workarounds).

Bspec: 68331, 45395

Cc: Matt Atwood <matthew.s.atwood@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Siddiqui Ayaz A <ayaz.siddiqui@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Clint Taylor <Clinton.A.Taylor@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211102222511.534310-4-matthew.d.roper@intel.com
2021-11-11 11:09:11 -08:00
Matt Roper
645cc0b9d9 drm/i915/dg2: Add initial gt/ctx/engine workarounds
Bspec: 54077,68173,54833
Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211102222511.534310-3-matthew.d.roper@intel.com
2021-11-11 11:09:10 -08:00
Stuart Summers
d73dd1f4e4 drm/i915/xehpsdv: Add initial workarounds
Add the initial set of workarounds for Xe_HP SDV.

There are some additional workarounds specific to the compute engines
that we're holding back for now.  Those will be added later, after
general compute engine support lands.

Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Stuart Summers <stuart.summers@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Clint Taylor <Clinton.A.Taylor@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211102222511.534310-2-matthew.d.roper@intel.com
2021-11-11 11:09:09 -08:00
Alistair Popple
ab09243aa9 mm/migrate.c: remove MIGRATE_PFN_LOCKED
MIGRATE_PFN_LOCKED is used to indicate to migrate_vma_prepare() that a
source page was already locked during migrate_vma_collect().  If it
wasn't then the a second attempt is made to lock the page.  However if
the first attempt failed it's unlikely a second attempt will succeed,
and the retry adds complexity.  So clean this up by removing the retry
and MIGRATE_PFN_LOCKED flag.

Destination pages are also meant to have the MIGRATE_PFN_LOCKED flag
set, but nothing actually checks that.

Link: https://lkml.kernel.org/r/20211025041608.289017-1-apopple@nvidia.com
Signed-off-by: Alistair Popple <apopple@nvidia.com>
Reviewed-by: Ralph Campbell <rcampbell@nvidia.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Jerome Glisse <jglisse@redhat.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Zi Yan <ziy@nvidia.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-11-11 09:34:35 -08:00
Hans Verkuil
3cc1ae1fa7 drm/nouveau: hdmigv100.c: fix corrupted HDMI Vendor InfoFrame
gv100_hdmi_ctrl() writes vendor_infoframe.subpack0_high to 0x6f0110, and
then overwrites it with 0. Just drop the overwrite with 0, that's clearly
a mistake.

Because of this issue the HDMI VIC is 0 instead of 1 in the HDMI Vendor
InfoFrame when transmitting 4kp30.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Fixes: 290ffeafcc1a ("drm/nouveau/disp/gv100: initial support")
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/3d3bd0f7-c150-2479-9350-35d394ee772d@xs4all.nl
2021-11-11 12:25:40 +01:00
xinhui pan
7120a447c7 drm/ttm: Double check mem_type of BO while eviction
BO might sit in a wrong lru list as there is a small period of memory
moving and lru list updating.

Lets skip eviction if we hit such mismatch.

Suggested-by: Christian König <christian.koenig@amd.com>
Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211110043149.57554-2-xinhui.pan@amd.com
Signed-off-by: Christian König <christian.koenig@amd.com>
2021-11-11 09:08:08 +01:00
Thomas Hellström
d3cb30f8dc drm/i915/ttm: Fix illegal addition to shrinker list
There's a small window of opportunity during which the adjust_lru()
function can be called with a GEM refcount of zero from the TTM
eviction code. This results in a kernel BUG().

Ensure that we don't attempt to modify the GEM shrinker lists unless
we have a GEM refcount.

Fixes: ebd4a8ec7799 ("drm/i915/ttm: move shrinker management into adjust_lru")
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/20211110085527.1033475-1-thomas.hellstrom@linux.intel.com
2021-11-11 09:00:00 +01:00
Daniele Ceraolo Spurio
498f02b657 drm/i915: split general MMIO setup from per-GT uncore init
In coming patches we'll be doing the actual tile initialization between
these two uncore init phases.

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211029032817.3747750-3-matthew.d.roper@intel.com
2021-11-10 21:07:16 -08:00