| Age | Commit message (Collapse) | Author |
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Adjust the includes to explicitly include the correct headers.
Suggested-by: Rob Herring <robh@kernel.org>
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231213112432.2002832-1-dario.binacchi@amarulasolutions.com
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VOP2_VP_FEATURE_OUTPUT_10BIT
VOP2 has multiple independent video ports with different
feature, so rename VOP_FEATURE_OUTPUT_10BIT to
VOP2_VP_FEATURE_OUTPUT_10BIT for more clearly meaning.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20231211115931.1785495-1-andyshrk@163.com
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VOP2 on rk3588:
Four video ports:
VP0 Max 4096x2160
VP1 Max 4096x2160
VP2 Max 4096x2160
VP3 Max 2048x1080
4 4K Cluster windows with AFBC/line RGB and AFBC-only YUV support
4 4K Esmart windows with line RGB/YUV support
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20231211115919.1785435-1-andyshrk@163.com
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The vop2 need to reference more grf(system grf, vop grf, vo0/1 grf,etc)
in the upcoming rk3588.
So we rename the current system grf to sys_grf.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20231211115826.1785190-1-andyshrk@163.com
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We need to setup background delay cycle and prescan
delay cycle when a mode is enable to avoid trigger
POST_BUF_EMPTY irq on rk3588.
Note: RK356x has no such requirement.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20231211115815.1785131-1-andyshrk@163.com
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Set overlay mode register according to the
output mode is yuv or rgb.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20231211115805.1785073-1-andyshrk@163.com
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The write mask bit is used to make sure when writing
config done bit for one VP will not overwrite the other.
Unfortunately, the write mask bit is missing on
rk3566/8, that means when we write to these bits,
it will not take any effect.
We need this to make the vop work properly after
rk3566/8 variants.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20231211115752.1785013-1-andyshrk@163.com
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linear mode
The enable bit and transform offset of cluster windows should be
cleared when it work at linear mode, or we may have a iommu fault
issue on rk3588 which cluster windows switch between afbc and linear
mode.
As the cluster windows of rk3568 only supports afbc format
so is therefore not affected.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20231211115741.1784954-1-andyshrk@163.com
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At first we thought the half_block_en bit in AFBCD_CTRL register
only work in afbc mode. But the fact is that it control the line
buffer in all mode(afbc/tile/linear), so we need configure it in
all case.
As the cluster windows of rk3568 only supports afbc format
so is therefore not affected.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20231211115730.1784893-1-andyshrk@163.com
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This reverts commit b63a553e8f5aa6574eeb535a551817a93c426d8c.
regcache_sync will try to reload the configuration in regcache to
hardware, but the registers of 4 Cluster windows and Esmart1/2/3 on
the upcoming rk3588 can not be set successfully before internal PD
power on.
Also it's better to keep the hardware register as it is before we really
enable it.
So let's revert this version, and keep the first version:
commit afa965a45e01 ("drm/rockchip: vop2: fix suspend/resume")
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20231211115719.1784834-1-andyshrk@163.com
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The output interface related definition can shared between
vop and vop2, move them to rockchip_drm_drv.h can avoid duplicated
definition.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20231211115627.1784735-1-andyshrk@163.com
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Updated i915 hwmon with fixes for issues reported by static analysis tool.
Fixed integer overflow with upcasting.
v2:
- Added Fixes tag (Badal).
- Updated commit message as per review comments (Anshuman).
Fixes: 4c2572fe0ae7 ("drm/i915/hwmon: Expose power1_max_interval")
Reviewed-by: Badal Nilawar <badal.nilawar@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
Signed-off-by: Karthik Poosa <karthik.poosa@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231204144809.1518704-1-karthik.poosa@intel.com
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When going through the disconnection flow we don't need to wait for PHY
readiness and hence we can skip the wait part. For disabling the function
returns false as an indicator that the power is not enabled. After all,
we are not even using the return value when Type-C is disconnecting.
v2: Cleanup for increased readibility (Imre)
BSpec: 65380
For VLK-53734
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231212115130.485911-1-mika.kahola@intel.com
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https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux into drm-fixes
Mediatek DRM Fixes - 20231211
1. mtk_disp_gamma: Fix breakage due to merge issue
2. fix kernel oops if no crtc is found
3. Add spinlock for setting vblank event in atomic_begin
4. Fix access violation in mtk_drm_crtc_dma_dev_get
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231211151510.6749-1-chunkuang.hu@kernel.org
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Currently we get bigjoiner config after the dsc get config, during HW
readout.
Since dsc_get_config now uses bigjoiner flags/pipes to compute DSC PPS
parameter pic_width, this results in a state mismatch when Bigjoiner
and DSC are used together.
So call get bigjoiner config before calling dsc get config function.
Fixes: 8b70b5691704 ("drm/i915/vdsc: Fill the intel_dsc_get_pps_config function")
Cc: Suraj Kandpal <suraj.kandpal@intel.com>
Cc: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Cc: Animesh Manna <animesh.manna@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231122064627.905828-1-ankit.k.nautiyal@intel.com
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https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.8-2023-12-08:
amdgpu:
- SR-IOV fixes
- DCN 3.5 updates
- Backlight fixes
- MST fixes
- DMCUB fixes
- DPIA fixes
- Display powergating updates
- Enable writeback connectors
- Misc code cleanups
- Add more register state debugging for aquavanjaram
- Suspend fix
- Clockgating fixes
- SMU 14 updates
- PSR fixes
- MES logging updates
- Misc fixes
amdkfd:
- SVM fix
radeon:
- Fix potential memory leaks in error paths
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231208205613.4861-1-alexander.deucher@amd.com
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git://anongit.freedesktop.org/drm/drm-intel into drm-next
UAPI Changes:
- drm/i915: Implement fdinfo memory stats printing
Use the newly added drm_print_memory_stats helper to show memory
utilisation of our objects in drm/driver specific fdinfo output.
To collect the stats we walk the per memory regions object lists
and accumulate object size into the respective drm_memory_stats
categories.
Cross-subsystem Changes:
- Backmerge of drm-next (to bring drm-intel-next for PXP changes)
Driver Changes:
- Wa_18028616096 now applies to all DG2 (Matt R)
- Drop Wa_22014600077 on all DG2 (Matt R)
- Add new ATS-M device ID (Haridhar)
- More Meteorlake (MTL) workarounds (Matt R, Dnyaneshwar, Jonathan,
Gustavo, Radhakrishna)
- PMU WARN_ON cleanup on driver unbind (Umesh)
- Limit GGTT WC flushing workaround to pre BXT/ICL platforms
- Complement implementation for Wa_16018031267 / Wa_16018063123
(Andrzej, Jonathan, Nirmoy, Chris)
- Properly print internal GSC engine in trace logs (Tvrtko)
- Track gt pm wakerefs (Andrzej)
- Fix null deref bugs on perf code when perf is disabled (Harshit,
Tvrtko)
- Fix __i915_request_create memory leak on driver unbind (Andrzej)
- Remove spurious unsupported HuC message on MTL (Daniele)
- Read a shadowed mmio register for ggtt flush (Vinay)
- Add missing new-line to GT_TRACE (Andrzej)
- Add drm_dbgs for critical PXP events (Alan)
- Skip pxp init if gt is wedged (Zhanjun)
- Replace custom intel runtime_pm tracker with ref_tracker library
(Andrzej)
- Compiler warning/static checker/coding style cleanups (Arnd, Nirmoy,
Soumya, Gilbert, Dorcas, Kunwu, Sam, Tvrtko)
- Code structure and helper cleanups (Jani, Tvrtko, Andi)
- Selftest improvements (John, Tvrtko, Andrzej)
Signed-off-by: Dave Airlie <airlied@redhat.com>
# Conflicts:
# drivers/gpu/drm/i915/gt/intel_gt_mcr.c
From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ZXNBcsSwJEVsq9On@jlahtine-mobl.ger.corp.intel.com
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git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-next
One bug fix
- Add a missing call to drm_atomic_helper_shutdown() in Exynos DRM
driver.
This function is necessary during system shutdown and when the driver
is unbound. Without this function, components like panels may not shut
down properly, potentially leading to power issue as mentioned in the
kernel documentation, specially in the "driver instance overview"
secstion of 'drm_drv.c'.
Two cleanups
- Convert '.remove()' callback function in the Exynos DRM platform
driver to a version that returns void instead of an integer.
- Change connector type of exynos_drm_dpi.c module to DPI.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Inki Dae <inki.dae@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231212051134.48524-1-inki.dae@samsung.com
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Fix the following error while building for 32b:
In file included from ../drivers/gpu/drm/xe/xe_gt.c:6:
../drivers/gpu/drm/xe/xe_gt.c: In function ‘gt_ttm_mgr_init’:
../include/linux/minmax.h:20:35: error: comparison of distinct pointer types lacks a cast [-Werror]
20 | (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
| ^~
Cast it to u64 so size of the second operand matches the first one when
building it for 32 bits.
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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Leave the types as u64, but cast the pointers to unsigned long before
assigning so the compiler doesn't throw warning about casting a pointer
to integer of different size.
Also, size_t should use %zu, not %ld.
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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writeq() and readq() and other functions working on 64 bit variables
are not provided by 32b arch. For that it's needed to choose between
linux/io-64-nonatomic-hi-lo.h and linux/io-64-nonatomic-lo-hi.h,
spliting the read/write in 2 accesses. For xe driver, it doesn't matter
much, so just choose one and include in xe_mmio.h.
This also removes some ifdef CONFIG_64BIT we had around because of the
missing 64bit functions.
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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Either use the proper format or cast up to 64b depending on the case.
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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Make sure it's 64bit value in both 32b and 64b arch.
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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As also cause issue on PVC, moving back
to what we did before stolen was
introduced
Signed-off-by: Philippe Lecluse <philippe.lecluse@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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On DG2 we are now getting:
[ 104.456607] xe 0000:03:00.0: [drm] *ERROR* PCODE timeout, retrying with preemption disabled
Looks like we just need to invert the error check for
xe_pcode_try_request(), which returns zero on success.
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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On DG1, BAR2 is not reliable for reporting Vram size, need to use GSMBASE.
Simplify xe_mmio_total_vram_size to report vram size and usable size.
Signed-off-by: Philippe Lecluse <philippe.lecluse@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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The bo_create ioctl relied on the internal ordering of memory regions to
be the same, make sure we don't allocate stolen instead of VRAM0.
Also remove a debug warning left in.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Philippe Lecluse <philippe.lecluse1@gmail.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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SRIOV has a use case of GuC MMIO send / recv, add a function for it.
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Philippe Lecluse <philippe.lecluse1@gmail.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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Now aligns with the xe_guc_ct_send naming.
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Philippe Lecluse <philippe.lecluse1@gmail.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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Starting in 70.6.* GuC firmware the CSS header includes the submission
version, pull this from the CSS header. Prior 70.* versions accidentally
omitted this informatio so hard code to the correct values. This
information will be used by VFs when communicating with the PF.
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Philippe Lecluse <philippe.lecluse1@gmail.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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The blob doesn't fully support this yet, so fake for now to ensure our
driver load order is correct.
Once the blob supports pulling gt->info.engine_mask from the blob, this
patch can be removed.
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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Fix the below splat:
[ 142.510525] [IGT] xe_exec_basic: starting subtest once-userptr
[ 142.511339] BUG: kernel NULL pointer dereference, address: 0000000000000228
[ 142.518311] #PF: supervisor read access in kernel mode
[ 142.523458] #PF: error_code(0x0000) - not-present page
[ 142.528604] PGD 0 P4D 0
[ 142.531153] Oops: 0000 [#1] PREEMPT SMP NOPTI
[ 142.535518] CPU: 4 PID: 1199 Comm: kworker/u16:8 Not tainted 6.1.0-rc1-xe+ #1
[ 142.542656] Hardware name: Intel Corporation Tiger Lake Client Platform/TigerLake U DDR4 SODIMM RVP, BIOS TGLSFWI1.R00.3243.A01.2006102133 06/10/2020
[ 142.556033] Workqueue: events_unbound async_op_work_func [xe]
[ 142.561810] RIP: 0010:xe_bo_is_stolen+0x0/0x20 [xe]
[ 142.566709] Code: 20 c8 75 05 83 fa 07 74 05 c3 cc cc cc cc 48 8b 87 08 02 00 00 0f b6 80 2c ff ff ff c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 <48> 8b 87 28 02 00 00 83 78 10 07 0f 94 c0 c3 cc cc cc cc 66 66 2e
[ 142.585447] RSP: 0018:ffffc900019eb888 EFLAGS: 00010246
[ 142.590678] RAX: 0000000000000002 RBX: 0000000000000000 RCX: ffff88813f6a2108
[ 142.597821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 142.604962] RBP: ffffc900019ebbc0 R08: 0000000000000001 R09: 0000000000000000
[ 142.612101] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88814107d600
[ 142.619242] R13: ffffc900019eba20 R14: ffff888140442000 R15: 0000000000000000
[ 142.626378] FS: 0000000000000000(0000) GS:ffff88849fa00000(0000) knlGS:0000000000000000
[ 142.634468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 142.640219] CR2: 0000000000000228 CR3: 000000010a4c0006 CR4: 0000000000770ee0
[ 142.647361] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 142.654505] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 142.661639] PKRU: 55555554
[ 142.664367] Call Trace:
[ 142.666830] <TASK>
[ 142.668947] __xe_pt_bind_vma+0x1a1/0xa50 [xe]
[ 142.673417] ? unwind_next_frame+0x187/0x770
[ 142.677699] ? __thaw_task+0xc0/0xc0
[ 142.681293] ? __lock_acquire+0x5e4/0x26e0
[ 142.685409] ? lockdep_hardirqs_on+0xbf/0x140
[ 142.689779] ? lock_acquire+0xd2/0x310
[ 142.693548] ? mark_held_locks+0x49/0x80
[ 142.697485] ? xe_vm_bind_vma+0xf1/0x3d0 [xe]
[ 142.701866] xe_vm_bind_vma+0xf1/0x3d0 [xe]
[ 142.706082] xe_vm_bind+0x76/0x140 [xe]
[ 142.709944] vm_bind_ioctl+0x26f/0xb40 [xe]
[ 142.714161] ? async_op_work_func+0x20c/0x450 [xe]
[ 142.718974] async_op_work_func+0x20c/0x450 [xe]
[ 142.723620] process_one_work+0x263/0x580
[ 142.727645] ? process_one_work+0x580/0x580
[ 142.731839] worker_thread+0x4d/0x3b0
[ 142.735518] ? process_one_work+0x580/0x580
[ 142.739714] kthread+0xeb/0x120
[ 142.742872] ? kthread_complete_and_exit+0x20/0x20
[ 142.747671] ret_from_fork+0x1f/0x30
[ 142.751264] </TASK>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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This adds support for stolen memory, with the same allocator as
vram_mgr. This allows us to skip a whole lot of copy-paste,
by re-using parts of xe_ttm_vram_mgr.
The stolen memory may be bound using VM_BIND, so it performs like any
other memory region.
We should be able to map a stolen BO directly using the physical memory
location instead of through GGTT even on old platforms, but I don't know
what the effects are on coherency.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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When a job is inflight we may access memory to read the hardware seqno.
All user jobs have VM open which has a ref but kernel jobs do not
require VM so it is possible to not have memory ref. To avoid this, take
a memory ref on kernel job creation.
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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Add kerneldoc for structs and external functions.
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab@kernel.org>
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Expand xe_mmio_wait32 to accept atomic and then use
that directly when possible, and create own routine to
wait for the pcode status.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
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Another clean-up towards killing the usage of i915_utils.h
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
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We can run the bit operation locally without yet another macro.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
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We don't need any macro for a simple check we can do explicitly
and clear.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
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To make it simpler, all of the status checks also waits and
times out.
Also, no ktime precision is needed in this case, and we
can use usleep_range because we are not in atomic paths here.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
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Rather than a constant check on proto and wait not busy,
let's wait for the expected success and then check the
protocol afterwards.
With this, we can now use the regular xe_mmio_wait32
and kill this local need for the wait_for.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
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Possible now that the wait function returns the last read value.
So we can remove the users of i915's wait_for one by one...
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
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This is already useful because it avoids some extra reads
where registers might have changed after the timeout decision.
But also, it will be important to end the kill of i915's wait_for.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
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Let's do it directly.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
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Then, move the i915_utils.h include to its user.
The overall goal is to kill all the usages of the i915_utils
stuff.
Yes, wait_for also depends on <linux/delay.h>, so they go
together to where it is needed. It will be likely needed
anyway directly for udelay or usleep_range.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
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Xe, is a new driver for Intel GPUs that supports both integrated and
discrete platforms starting with Tiger Lake (first Intel Xe Architecture).
The code is at a stage where it is already functional and has experimental
support for multiple platforms starting from Tiger Lake, with initial
support implemented in Mesa (for Iris and Anv, our OpenGL and Vulkan
drivers), as well as in NEO (for OpenCL and Level0).
The new Xe driver leverages a lot from i915.
As for display, the intent is to share the display code with the i915
driver so that there is maximum reuse there. But it is not added
in this patch.
This initial work is a collaboration of many people and unfortunately
the big squashed patch won't fully honor the proper credits. But let's
get some git quick stats so we can at least try to preserve some of the
credits:
Co-developed-by: Matthew Brost <matthew.brost@intel.com>
Co-developed-by: Matthew Auld <matthew.auld@intel.com>
Co-developed-by: Matt Roper <matthew.d.roper@intel.com>
Co-developed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Co-developed-by: Francois Dugast <francois.dugast@intel.com>
Co-developed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Co-developed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Co-developed-by: Philippe Lecluse <philippe.lecluse@intel.com>
Co-developed-by: Nirmoy Das <nirmoy.das@intel.com>
Co-developed-by: Jani Nikula <jani.nikula@intel.com>
Co-developed-by: José Roberto de Souza <jose.souza@intel.com>
Co-developed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Co-developed-by: Dave Airlie <airlied@redhat.com>
Co-developed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Co-developed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Co-developed-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
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When screen brightness is rapidly changed and PSR-SU is enabled the
display hangs on panels with this TCON even on the latest DCN 3.1.4
microcode (0x8002a81 at this time).
This was disabled previously as commit 072030b17830 ("drm/amd: Disable
PSR-SU on Parade 0803 TCON") but reverted as commit 1e66a17ce546 ("Revert
"drm/amd: Disable PSR-SU on Parade 0803 TCON"") in favor of testing for
a new enough microcode (commit cd2e31a9ab93 ("drm/amd/display: Set minimum
requirement for using PSR-SU on Phoenix")).
As hangs are still happening specifically with this TCON, disable PSR-SU
again for it until it can be root caused.
Cc: stable@vger.kernel.org
Cc: aaron.ma@canonical.com
Cc: binli@gnome.org
Cc: Marc Rossi <Marc.Rossi@amd.com>
Cc: Hamza Mahfooz <Hamza.Mahfooz@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2046131
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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dtbclk is unavaliable from pmfw. Try to grab the value from bounding box
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Fangzhi Zuo <jerry.zuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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[Why & How]
HostVMMinPageSize is expected to be in KB according to spec,
the checks later down the line reflect this as well.
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Taimur Hassan <syed.hassan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Doorbell is configured during start of each playback.
v1 - add comment for the doorbell programming change
Signed-off-by: Saleemkhan Jamadar <saleemkhan.jamadar@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Veerabadhran Gopalakrishnan <Veerabadhran.Gopalakrishnan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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