| Age | Commit message (Collapse) | Author | Files | Lines |
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Add support for submitting the shadow update packet
when submitting an IB. Needed for MCBP on GFX11.
v2: update API for CSA (Alex)
v3: fix ordering; SET_Q_PREEMPTION_MODE most come before COND_EXEC
Add missing check for AMDGPU_CHUNK_ID_CP_GFX_SHADOW in
amdgpu_cs_pass1()
Only initialize shadow on first use
(Alex)
v4: Pass parameters rather than job to new ring callback (Alex)
v5: squash in change to call SET_Q_PREEMPTION_MODE/COND_EXEC
before RELEASE_MEM to complete the UMDs use of the shadow (Alex)
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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Only set the supported flag if we have new enough CP FW.
v2: update to the final firmware versions
Acked-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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The fences associated with mes queue have to be freed
up during amdgpu_ring_fini.
Signed-off-by: Jack Xiao <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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Use this to determine if we support the new SET_Q_PREEMPTION_MODE
packet.
Signed-off-by: Alex Deucher <[email protected]>
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The type of size is unsigned int, if size is 0x40000000, there will
be an integer overflow, size will be zero after size *= sizeof(uint32_t),
will cause uninitialized memory to be referenced later.
Reviewed-by: Christian König <[email protected]>
Signed-off-by: hackyzh002 <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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Fix following checkpatch errors in amdgpu_discovery.c
ERROR: space required after that ',' (ctx:VxV)
ERROR: space required before the open parenthesis '('
ERROR: code indent should use tabs where possible
Cc: Christian König <[email protected]>
Cc: Alex Deucher <[email protected]>
Cc: Mario Limonciello <[email protected]>
Signed-off-by: Srinivasan Shanmugam <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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Allocate different doorbell index for kiq/kcq rings
on each die
Signed-off-by: Le Ma <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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Fix following checkpatch style errors in amdgpu_drv.c &
amdgpu_device.c
ERROR: exactly one space required after that #ifdef
ERROR: spaces required around that '+=' (ctx:WxV)
ERROR: space required before the open brace '{'
ERROR: spaces required around that '||' (ctx:VxE)
ERROR: space prohibited before that close parenthesis ')'
ERROR: space required before the open parenthesis '('
ERROR: space required before the open brace '{'
ERROR: code indent should use tabs where possible
Cc: Christian König <[email protected]>
Cc: Alex Deucher <[email protected]>
Cc: Mario Limonciello <[email protected]>
Signed-off-by: Srinivasan Shanmugam <[email protected]>
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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Fix the following errors reported by checkpatch:
ERROR: space prohibited before open square bracket '['
+#define TA_FW_NAME(type) [TA_FW_TYPE_PSP_##type] = #type
ERROR: code indent should use tabs where possible
+ query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLCV;$
Cc: Christian König <[email protected]>
Cc: Alex Deucher <[email protected]>
Cc: Mario Limonciello <[email protected]>
Signed-off-by: Srinivasan Shanmugam <[email protected]>
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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Some ASICs support fatal error event but do not
support pcie_bif ras.
Signed-off-by: Candice Li <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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The following call trace is observed when removing the amdgpu driver, which
is caused by that BOs allocated for psp are not freed until removing.
[61811.450562] RIP: 0010:amddrm_buddy_fini.cold+0x29/0x47 [amddrm_buddy]
[61811.450577] Call Trace:
[61811.450577] <TASK>
[61811.450579] amdgpu_vram_mgr_fini+0x135/0x1c0 [amdgpu]
[61811.450728] amdgpu_ttm_fini+0x207/0x290 [amdgpu]
[61811.450870] amdgpu_bo_fini+0x27/0xa0 [amdgpu]
[61811.451012] gmc_v9_0_sw_fini+0x4a/0x60 [amdgpu]
[61811.451166] amdgpu_device_fini_sw+0x117/0x520 [amdgpu]
[61811.451306] amdgpu_driver_release_kms+0x16/0x30 [amdgpu]
[61811.451447] devm_drm_dev_init_release+0x4d/0x80 [drm]
[61811.451466] devm_action_release+0x15/0x20
[61811.451469] release_nodes+0x40/0xb0
[61811.451471] devres_release_all+0x9b/0xd0
[61811.451473] __device_release_driver+0x1bb/0x2a0
[61811.451476] driver_detach+0xf3/0x140
[61811.451479] bus_remove_driver+0x6c/0xf0
[61811.451481] driver_unregister+0x31/0x60
[61811.451483] pci_unregister_driver+0x40/0x90
[61811.451486] amdgpu_exit+0x15/0x447 [amdgpu]
For smu v13_0_2, if the GPU supports xgmi, refer to
commit f5c7e7797060 ("drm/amdgpu: Adjust removal control flow for smu v13_0_2"),
it will run gpu recover in AMDGPU_RESET_FOR_DEVICE_REMOVE mode when removing,
which makes all devices in hive list have hw reset but no resume except the
basic ip blocks, then other ip blocks will not call .hw_fini according to
ip_block.status.hw.
Since psp_free_shared_bufs just includes some software operations, so move
it to psp_sw_fini.
Reviewed-by: Guchun Chen <[email protected]>
Reviewed-by: Feifei Xu <[email protected]>
Signed-off-by: Longlong Yao <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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Assign value here as the num_xcd is referenced in some gfx9 common path.
Signed-off-by: Le Ma <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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Skip KCQ setup on slave xcc as there's no use case.
Signed-off-by: Le Ma <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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[Why]
After gpu-reset, sometimes the driver fails to enable vblank irq,
causing flip_done timed out and the desktop freezed.
During gpu-reset, we disable and enable vblank irq in dm_suspend() and
dm_resume(). Later on in amdgpu_irq_gpu_reset_resume_helper(), we check
irqs' refcount and decide to enable or disable the irqs again.
However, we have 2 sets of API for controling vblank irq, one is
dm_vblank_get/put() and another is amdgpu_irq_get/put(). Each API has
its own refcount and flag to store the state of vblank irq, and they
are not synchronized.
In drm we use the first API to control vblank irq but in
amdgpu_irq_gpu_reset_resume_helper() we use the second set of API.
The failure happens when vblank irq was enabled by dm_vblank_get()
before gpu-reset, we have vblank->enabled true. However, during
gpu-reset, in amdgpu_irq_gpu_reset_resume_helper() vblank irq's state
checked from amdgpu_irq_update() is DISABLED. So finally it disables
vblank irq again. After gpu-reset, if there is a cursor plane commit,
the driver will try to enable vblank irq by calling drm_vblank_enable(),
but the vblank->enabled is still true, so it fails to turn on vblank
irq and causes flip_done can't be completed in vblank irq handler and
desktop become freezed.
[How]
Combining the 2 vblank control APIs by letting drm's API finally calls
amdgpu_irq's API, so the irq's refcount and state of both APIs can be
synchronized. Also add a check to prevent refcount from being less then
0 in amdgpu_irq_put().
v2:
- Add warning in amdgpu_irq_enable() if the irq is already disabled.
- Call dc_interrupt_set() in dm_set_vblank() to avoid refcount change
if it is in gpu-reset.
v3:
- Improve commit message and code comments.
Signed-off-by: Alan Liu <[email protected]>
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Cc: [email protected]
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v1: To support multple XCD case (Le)
v2: unify naming style (Le)
v3: apply the changes to gc v11_0 (Hawking)
v4: apply the changes to gc SOC21 (Morris)
Signed-off-by: Le Ma <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Hawking Zhang <[email protected]>
Signed-off-by: Morris Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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v1: To support multiple XCD case (Le)
v2: introduce xcc index to gfx_v11_0_select_sh_se (Hawking)
Signed-off-by: Le Ma <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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Change those v9_4_3 interfaces which are exposed in gfx_v9_0.c.
For some active single-xcc emu models, the code path in
gfx_v9_0.c is better to keep reserved for a while.
Signed-off-by: Le Ma <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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Each XCD needs to be initialized respectively. The major changes are:
1. add iteration to do rlc/kiq/kcq init/fini for each xcd
2. load rlc/mec microcode to each xcd
3. add argument to specify xcc index in initialization functions
Signed-off-by: Le Ma <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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To support grbm select for multiple XCD case.
v2: unify naming style
Signed-off-by: Le Ma <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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To prepare for gc v9_4_3 specific feature.
v2: fix exports (Alex)
Signed-off-by: Le Ma <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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v1: Modify kiq_init/fini, mqd_sw_init/fini and
enable/disable_kcq to adapt to multi-die case.
Pass 0 as default to all asics with single xcc (Le)
v2: squash commits to avoid breaking the build (Le)
v3: unify naming style (Le)
v4: apply the changes to gc v11_0 (Hawking)
Signed-off-by: Le Ma <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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This will benifit the mqd indexing for kiq/kcq in multi XCD case.
Signed-off-by: Le Ma <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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To allocate independent queue_bitmap for each XCD,
then the old bitmap policy can be continued to use
with a clear logic.
Use mec_bitmap[0] as default for all non-GC 9.4.3 IPs.
v2: squash commits to avoid breaking the build
v3: unify naming style
Signed-off-by: Le Ma <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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v1: more kiq instances are a available in SOC (Le)
v2: squash commits to avoid breaking the build (Le)
v3: make the conversion for gfx/mec v11_0 (Hawking)
Signed-off-by: Le Ma <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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[Why]
After gpu-reset, sometimes the driver fails to enable vblank irq,
causing flip_done timed out and the desktop freezed.
During gpu-reset, we disable and enable vblank irq in dm_suspend() and
dm_resume(). Later on in amdgpu_irq_gpu_reset_resume_helper(), we check
irqs' refcount and decide to enable or disable the irqs again.
However, we have 2 sets of API for controling vblank irq, one is
dm_vblank_get/put() and another is amdgpu_irq_get/put(). Each API has
its own refcount and flag to store the state of vblank irq, and they
are not synchronized.
In drm we use the first API to control vblank irq but in
amdgpu_irq_gpu_reset_resume_helper() we use the second set of API.
The failure happens when vblank irq was enabled by dm_vblank_get()
before gpu-reset, we have vblank->enabled true. However, during
gpu-reset, in amdgpu_irq_gpu_reset_resume_helper() vblank irq's state
checked from amdgpu_irq_update() is DISABLED. So finally it disables
vblank irq again. After gpu-reset, if there is a cursor plane commit,
the driver will try to enable vblank irq by calling drm_vblank_enable(),
but the vblank->enabled is still true, so it fails to turn on vblank
irq and causes flip_done can't be completed in vblank irq handler and
desktop become freezed.
[How]
Combining the 2 vblank control APIs by letting drm's API finally calls
amdgpu_irq's API, so the irq's refcount and state of both APIs can be
synchronized. Also add a check to prevent refcount from being less then
0 in amdgpu_irq_put().
v2:
- Add warning in amdgpu_irq_enable() if the irq is already disabled.
- Call dc_interrupt_set() in dm_set_vblank() to avoid refcount change
if it is in gpu-reset.
v3:
- Improve commit message and code comments.
Signed-off-by: Alan Liu <[email protected]>
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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This info would be used by radv to figure out when we need to
split a submission into multiple submissions. radv currently has
a limit of 192 which seems to work for most gfx submissions, but
is way too high for e.g. compute or sdma.
Userspace is available at
https://gitlab.freedesktop.org/bnieuwenhuizen/mesa/-/commits/ib-rejection-v3
v3: Completely rewrote based on suggestion of making it a separate query.
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2498
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Bas Nieuwenhuizen <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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And ensure each ring supports that many submissions. This makes
sure that we don't get surprises after the submission has been
scheduled where the ring allocation actually gets rejected.
My calculations on the existing limits:
COMPUTE v10: 128
COMPUTE v11: 128
COMPUTE v6: 157
COMPUTE v7: 133
COMPUTE v8: 130
COMPUTE v9: 125
GFX v10: 208
GFX v11: 213
GFX v6: 154 (doubling this in the previous patch)
GFX v7: 226
GFX v8: 213
GFX v9: 208
GFX v9 (SW): 208
SDMA CIK: 87
SDMA SI: 97
SDMA v2.4: 74
SDMA v3.0: 74
SDMA v4.0: 72
SDMA v5.0: 51
SDMA v6.0: 52
UVD ENC v6.0: 98
UVD ENC v7.0: 92
UVD v3.1: 124
UVD v4.2: 124
UVD v5.0: 83
UVD v6.0 (VM): 55
UVD v7.0: 51
VCE v2.0: 126
VCE v3.0 (VM): 98
VCE v4.0: 93
VCN DEC v1.0: 49
VCN DEC v2.0: 51
VCN DEC v3.0: 51
VCN ENC v1.0: 58
VCN ENC v2.0: 93
VCN ENC v3.0: 93
VCN ENC v4.0: 93
VCN JPEG v1.0: 17
VCN JPEG v2.0: 16
VCN JPEG v2.5: 17
VCN JPEG v3.0: 17
VCN JPEG v4.0: 17
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2498
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Bas Nieuwenhuizen <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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To ensure it supports 192 IBs per submission, so we can keep a
simplified IB limit in the follow up patch without having to
look at IP or GPU version.
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Bas Nieuwenhuizen <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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[WHY]
Function "amdgpu_irq_update()" called by "amdgpu_device_ip_late_init()" is an atomic context.
We shouldn't access registers through KIQ since "msleep()" may be called in "amdgpu_kiq_rreg()".
[HOW]
Move function "amdgpu_virt_release_full_gpu()" after function "amdgpu_device_ip_late_init()",
to ensure that registers be accessed through RLCG instead of KIQ.
Call Trace:
<TASK>
show_stack+0x52/0x69
dump_stack_lvl+0x49/0x6d
dump_stack+0x10/0x18
__schedule_bug.cold+0x4f/0x6b
__schedule+0x473/0x5d0
? __wake_up_klogd.part.0+0x40/0x70
? vprintk_emit+0xbe/0x1f0
schedule+0x68/0x110
schedule_timeout+0x87/0x160
? timer_migration_handler+0xa0/0xa0
msleep+0x2d/0x50
amdgpu_kiq_rreg+0x18d/0x1f0 [amdgpu]
amdgpu_device_rreg.part.0+0x59/0xd0 [amdgpu]
amdgpu_device_rreg+0x3a/0x50 [amdgpu]
amdgpu_sriov_rreg+0x3c/0xb0 [amdgpu]
gfx_v10_0_set_gfx_eop_interrupt_state.constprop.0+0x16c/0x190 [amdgpu]
gfx_v10_0_set_eop_interrupt_state+0xa5/0xb0 [amdgpu]
amdgpu_irq_update+0x53/0x80 [amdgpu]
amdgpu_irq_get+0x7c/0xb0 [amdgpu]
amdgpu_fence_driver_hw_init+0x58/0x90 [amdgpu]
amdgpu_device_init.cold+0x16b7/0x2022 [amdgpu]
Signed-off-by: Chong Li <[email protected]>
Reviewed-by: [email protected]
Signed-off-by: Alex Deucher <[email protected]>
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add jpeg table size to ctx table size rather than override it
Signed-off-by: Jane Jian <[email protected]>
Reviewed-by: JingWen Chen <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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Add some basic definitions and structure member. Inscrease MAX_WB slots
to 1024 to support the increasing number of rings for multiple partitions.
v2: unify naming style
Signed-off-by: Le Ma <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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It looks better to place this field in ring
structure. Also drop the repeated ring funcs definitions
if there's no difference except for vmhub field.
v2: rename the field to vm_hub like others (Le)
v3: apply the changes to new ip blocks (Hawking)
v4: fix vcn sw ring (Alex)
Signed-off-by: Le Ma <[email protected]>
Reviewed-by: Christian König <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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This reverts commit fe120b9f5ce873516a2604e4ff0c19084be94e8c.
This patch impacts sriov multi-vf stability
Signed-off-by: Jane Jian <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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Add common IP handling for GC 9.4.3
Signed-off-by: Hawking Zhang <[email protected]>
Reviewed-by: Le Ma <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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init asic funcs and cp/pg flags for GC 9.4.3
Signed-off-by: Hawking Zhang <[email protected]>
Reviewed-by: Le Ma <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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add gfx_funcs callbacks implemenation based on
gc_v9_4_3 ip headers
Signed-off-by: Hawking Zhang <[email protected]>
Reviewed-by: Le Ma <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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Reserve the MOUDLE_FIRMWARE declaration of gc_11_0_*_mes.bin
to fix falling back to old mes bin on failure via autoload.
Fixes: 97998b893c30 ("drm/amd/amdgpu: introduce gc_*_mes_2.bin v2")
Signed-off-by: Li Ma <[email protected]>
Reviewed-by: Yifan Zhang <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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Due to switch to golden tsc register to get clock counter for raven/ raven2.
Chang the reference clock from 25MHZ to 100MHZ.
Suggested-by: shanshengwang <[email protected]>
Reviewed-by: Evan Quan <[email protected]>
Signed-off-by: Jesse Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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GFX is in gfxoff mode during s0ix so we shouldn't need to
actually execute kfd_iommu_suspend/kfd_iommu_resume operation.
Signed-off-by: Aaron Liu <[email protected]>
Acked-by: Alex Deucher <[email protected]>
Reviewed-by: Mario Limonciello <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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all the gc v9_4_3 registers fall in gc_rlcpdec address range
have different relative offsets and base_idx from the ones
defined in gc v9_0 ip headers. gc_v9_0_rlc_funcs can not be
reused anymore for gc v9_4_3
v2: drop unused handshake function (Alex)
Signed-off-by: Hawking Zhang <[email protected]>
Reviewed-by: Le Ma <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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Was introduced as workaround. not needed anymore
Signed-off-by: Hawking Zhang <[email protected]>
Reviewed-by: Jack Gui <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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This patch adds double include protection for doorbell.h
Cc: Christian Koenig <[email protected]>
Cc: Alex Deucher <[email protected]>
Reviewed-by: Christian Koenig <[email protected]>
Signed-off-by: Shashank Sharma <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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Rename doorbell.num_doorbells to doorbell.num_kernel_doorbells to
make it more readable.
Cc: Alex Deucher <[email protected]>
Cc: Christian Koenig <[email protected]>
Acked-by: Christian Koenig <[email protected]>
Signed-off-by: Shashank Sharma <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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Due to raven/raven2 maybe enable sclk slow down,
they cannot get clock count by the RLC at the auto level of dpm performance.
So switch to golden tsc register.
Suggested-by: shanshengwang <[email protected]>
Reviewed-by: Evan Quan <[email protected]>
Signed-off-by: Jesse Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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Add gfx v11_0_3 fed irq handling for sriov.
Signed-off-by: YiPeng Chai <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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Rework retry fault removal from the software filter by
storing an expired timestamp for a fault that is being removed.
When a new fault comes, and it matches an entry in the sw filter,
it will be added as a new fault only when its timestamp is greater
than the timestamp expiry of the fault in the sw filter.
This helps in avoiding stale faults being added back into the
filter and preventing legitimate faults from being handled.
Suggested-by: Felix Kuehling <[email protected]>
Signed-off-by: Mukul Joshi <[email protected]>
Reviewed-by: Philip Yang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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This patch enables the IH retry CAM on GFX9 series cards. This
retry filter is used to prevent sending lots of retry interrupts
in a short span of time and overflowing the IH ring buffer. This
will also help reduce CPU interrupt workload.
Signed-off-by: Mukul Joshi <[email protected]>
Reviewed-by: Felix Kuehling <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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All chips that support RAS also support IP discovery, so
use the IP versions rather than a mix of IP versions and
asic types. Checking the validity of the atom_ctx pointer
is not required as the vbios is already fetched at this
point.
v2: add comments to id asic types based on feedback from Luben
Reviewed-by: Luben Tuikov <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Cc: Luben Tuikov <[email protected]>
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Enable SDMA queue empty context switching. SDMA context switch due to
quantum programming no longer done here (as of sdma v6), so re-name
sdma_v6_0_ctx_switch_enable to sdma_v6_0_ctxempty_int_enable to reflect
this.
Also program SDMAx_QUEUEx_SCHEDULE_CNTL for context switch due to
quantum in KFD. Set to amdgpu_sdma_phase_quantum (defaults to 32 i.e.
3200us).
Signed-off-by: Graham Sider <[email protected]>
Reviewed-by: Harish Kasiviswanathan <[email protected]>
Reviewed-by: Stanley Yang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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CP_HQD_HQ_STATUS0[29] bit will be used by CPFW to acknowledge whether
PCIe atomics are supported. The default value of this bit is set
to 0. Driver will check whether PCIe atomics are supported and set the
bit to 1 if supported. This will force CPFW to use real atomic ops.
If the bit is not set, CPFW will default to read/modify/write using the
firmware itself.
This is applicable only to GFX11 RS64 CP with MEC FW >= 509. If MEC
FW < 509 and for all GFX11 F32 CP, PCIe atomics needs to be supported
else it will skip the device.
This commit also involves moving amdgpu_amdkfd_device_probe() function
call after per-IP early_init loop in amdgpu_device_ip_early_init()
function so as to check for RS64 enabled device.
Signed-off-by: Sreekant Somasekharan <[email protected]>
Reviewed-by: Graham Sider <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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