On 2024-02-07 0:32, Joseph Greathouse wrote:
The current kfd_gpu_cache_info structure is only partially
filled in for some architectures. This means that for devices
where we do not fill in some fields, we can returned
uninitialized values through the KFD topology.
Zero out the
The current kfd_gpu_cache_info structure is only partially
filled in for some architectures. This means that for devices
where we do not fill in some fields, we can returned
uninitialized values through the KFD topology.
Zero out the kfd_gpu_cache_info before asking the remaining
fields to be
'max_chunks_fbc_mode' is only declared and assigned a value under a
specific condition in the following lines:
if (data->fbc_en[i] == 1) {
max_chunks_fbc_mode = 128 - dmif_chunk_buff_margin;
}
If 'data->fbc_en[i]' is not equal to 1 for any i, max_chunks_fbc_mode
will not be initialized
when 'find_dcfclk_for_voltage()' function is looping over
VG_NUM_SOC_VOLTAGE_LEVELS (which is 8), but the size of the DcfClocks
array is VG_NUM_DCFCLK_DPM_LEVELS (which is 7).
When the loop variable i reaches 7, the function tries to access
clock_table->DcfClocks[7]. However, since the size of
As part of a cleanup amdgpu_dm_fini() function, which is typically
called when a device is being shut down or a driver is being unloaded
The below error message suggests that there is a potential null pointer
dereference issue with adev->dm.dc.
In the below, line of code where adev->dm.dc is
wait_time_microsec = max(wait_time_microsec, (uint32_t)
DPIA_CLK_SYNC_DELAY);
Above line is trying to assign the maximum value between
'wait_time_microsec' and 'DPIA_CLK_SYNC_DELAY' to wait_time_microsec.
However, 'wait_time_microsec' has not been assigned a value before this
line, initialize
[AMD Official Use Only - General]
> -Original Message-
> From: amd-gfx On Behalf Of Thong
> Sent: Tuesday, February 6, 2024 6:28 PM
> To: amd-gfx@lists.freedesktop.org
> Cc: Thai, Thong
> Subject: [PATCH] drm/amdgpu/soc21: update VCN 4 max HEVC encoding
> resolution
>
> Update the
[AMD Official Use Only - General]
Reviewed-by: Hawking Zhang
Regards,
Hawking
-Original Message-
From: Lazar, Lijo
Sent: Wednesday, February 7, 2024 10:22
To: amd-gfx@lists.freedesktop.org
Cc: Zhang, Hawking ; Deucher, Alexander
; Ming, Davis ; Kamal, Asad
; Ma, Le
Subject: [PATCH]
HDP flush remapping is not done for VFs. Keep the original offsets in VF
environment.
Signed-off-by: Lijo Lazar
---
drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
Update the maximum resolution reported for HEVC encoding on VCN 4
devices to reflect its 8K encoding capability.
Signed-off-by: Thong
---
drivers/gpu/drm/amd/amdgpu/soc21.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c
On 2/6/2024 16:00, Deucher, Alexander wrote:
[AMD Official Use Only - General]
-Original Message-
From: amd-gfx On Behalf Of Mario
Limonciello
Sent: Tuesday, February 6, 2024 4:32 PM
To: amd-gfx@lists.freedesktop.org
Cc: Limonciello, Mario ; Jürg Billeter
Subject: [PATCH] drm/amd:
[AMD Official Use Only - General]
> -Original Message-
> From: amd-gfx On Behalf Of Mario
> Limonciello
> Sent: Tuesday, February 6, 2024 4:32 PM
> To: amd-gfx@lists.freedesktop.org
> Cc: Limonciello, Mario ; Jürg Billeter
>
> Subject: [PATCH] drm/amd: Set s0i3/s3 in prepare() callback
commit 5095d5418193 ("drm/amd: Evict resources during PM ops prepare()
callback")
intentionally moved the eviction of resources to earlier in the suspend
process, but this introduced a subtle change that it occurs before adev->in_s0ix
or adev->in_s3 are set. This meant that APUs actually started
[AMD Official Use Only - General]
> -Original Message-
> From: Kuehling, Felix
> Sent: Tuesday, February 6, 2024 4:15 PM
> To: Greathouse, Joseph ; amd-
> g...@lists.freedesktop.org; Deucher, Alexander
>
> Subject: Re: [PATCH] drm/amdkfd: Initialize kfd_gpu_cache_info for KFD
> topology
[AMD Official Use Only - General]
Looks fine by me
Regards,
Ramesh
-Original Message-
From: amd-gfx On Behalf Of Kent Russell
Sent: Wednesday, February 7, 2024 3:02 AM
To: amd-gfx@lists.freedesktop.org
Cc: Joshi, Mukul ; Russell, Kent
Subject: [PATCH v2] drm/amdkfd: Fix L2 cache size
Its currently incorrectly multiplied by number of XCCs in the partition
Fixes: 6b537864925e ("drm/amdkfd: Update cache info for GFX 9.4.3")
Signed-off-by: Kent Russell
---
drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 10 --
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git
[AMD Official Use Only - General]
The firmware has not been released yet, It's still undergoing regression
testing.
Alex
From: Shengyu Qu
Sent: Tuesday, February 6, 2024 5:08 AM
To: Deucher, Alexander; Kuehling, Felix; amd-gfx@lists.freedesktop.org
Cc:
[AMD Official Use Only - General]
Oh excellent, it didn't get merged in yet. Time to squash!
Kent
> -Original Message-
> From: Kuehling, Felix
> Sent: Tuesday, February 6, 2024 4:29 PM
> To: Russell, Kent ; amd-gfx@lists.freedesktop.org
> Cc: Joshi, Mukul
> Subject: Re: [PATCH]
On 2024-02-06 16:24, Kent Russell wrote:
Partition mode only affects L3 cache size. After removing the L2 check in
the previous patch, make sure we aren't dividing all cache sizes by
partition mode, just L3.
Fixes: a75bfb3c4045 ("drm/amdkfd: Fix L2 cache size reporting in GFX9.4.3")
The fixes
Partition mode only affects L3 cache size. After removing the L2 check in
the previous patch, make sure we aren't dividing all cache sizes by
partition mode, just L3.
Fixes: a75bfb3c4045 ("drm/amdkfd: Fix L2 cache size reporting in GFX9.4.3")
Signed-off-by: Kent Russell
---
On 2024-02-06 15:55, Joseph Greathouse wrote:
The current kfd_gpu_cache_info structure is only partially
filled in for some architectures. This means that for devices
where we do not fill in some fields, we can returned
uninitialized values through the KFD topology.
Zero out the
[AMD Official Use Only - General]
Comments inline.
Regards,
Ramesh
-Original Message-
From: amd-gfx On Behalf Of Joshi, Mukul
Sent: Wednesday, February 7, 2024 1:36 AM
To: Russell, Kent ; amd-gfx@lists.freedesktop.org
Subject: RE: [PATCH] drm/amdkfd: Fix L2 cache size reporting in
The current kfd_gpu_cache_info structure is only partially
filled in for some architectures. This means that for devices
where we do not fill in some fields, we can returned
uninitialized values through the KFD topology.
Zero out the kfd_gpu_cache_info before asking the remaining
fields to be
From: Likun Gao
Add hdp v7_0 ip block support.
Signed-off-by: Likun Gao
Reviewed-by: Hawking Zhang
Signed-off-by: Alex Deucher
---
drivers/gpu/drm/amd/amdgpu/Makefile | 2 +-
drivers/gpu/drm/amd/amdgpu/hdp_v7_0.c | 142 ++
drivers/gpu/drm/amd/amdgpu/hdp_v7_0.h |
From: Likun Gao
Add hdp v7_0 ip block
Signed-off-by: Likun Gao
Reviewed-by: Hawking Zhang
Signed-off-by: Alex Deucher
---
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
This series adds support for HDP 7.0. HDP (Host Data Path),
provides CPU access to device memory via the PCI BAR.
Patch 1 adds the register headers and is very large, so I've
omitted it.
Hawking Zhang (1):
drm/amdgpu: Add hdp v7_0_0 ip headers (v3)
Likun Gao (2):
drm/amdgpu: Add hdp v7_0
From: Likun Gao
Add ih v7_0 ip block.
Signed-off-by: Likun Gao
Reviewed-by: Hawking Zhang
Signed-off-by: Alex Deucher
---
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
From: Likun Gao
Add ih v7_0 ip block support.
Signed-off-by: Likun Gao
Signed-off-by: Hawking Zhang
Reviewed-by: Hawking Zhang
Signed-off-by: Alex Deucher
---
drivers/gpu/drm/amd/amdgpu/Makefile | 3 +-
drivers/gpu/drm/amd/amdgpu/ih_v7_0.c | 766 +++
This series adds support for IH 7.0.x. IH is the interrupt handler
on the GPU. Interrupts are written to a ring buffer and the driver
walks the ring buffer handling the interrupt packets.
Patch 1 adds the new register headers and is very large, so I've
omitted it.
Hawking Zhang (1):
From: Likun Gao
Add lsdma v7_0 ip block support.
Signed-off-by: Likun Gao
Signed-off-by: Hawking Zhang
Reviewed-by: Hawking Zhang
Signed-off-by: Alex Deucher
---
drivers/gpu/drm/amd/amdgpu/Makefile | 2 +-
drivers/gpu/drm/amd/amdgpu/lsdma_v7_0.c | 121
From: Likun Gao
Add lsdma v7_0 ip block.
v2: squash in updates (Alex)
Signed-off-by: Likun Gao
Reviewed-by: Hawking Zhang
Signed-off-by: Alex Deucher
---
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 5 +
1 file changed, 5 insertions(+)
diff --git
LSDMA (Light SDMA) is a general purpose SDMA engine on the GPU.
The driver uses it for MMIO-controlled DMA access to GPU
accessible memory. This adds support for ASICs containing
LSDMA version 7.0.x.
The first patch adds the register headers and is very large, so I've
omitted it.
Hawking Zhang
From: Hawking Zhang
Add athub v4_1_0 ip block support.
Signed-off-by: Hawking Zhang
Reviewed-by: Likun Gao
Signed-off-by: Alex Deucher
---
drivers/gpu/drm/amd/amdgpu/Makefile | 3 +-
drivers/gpu/drm/amd/amdgpu/athub_v4_1_0.c | 121 ++
This adds support for ATHUB 4.1.x. The driver's
interaction with this hardware is largely limited
to enabling clockgating features.
The first just adds the register headers and is
large, so I've omitted it.
Hawking Zhang (2):
drm/amdgpu: Add athub v4_1_0 ip headers (v5)
drm/amdgpu: Add
From: Likun Gao
Skip ucode BO reservation for backdoor RLC autoload.
Signed-off-by: Likun Gao
Reviewed-by: Hawking Zhang
Signed-off-by: Alex Deucher
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git
From: Jonathan Kim
The debugger requires the control stack header to be filled in to
update_waves.
Signed-off-by: Jonathan Kim
Reviewed-by: Felix Kuehling
Signed-off-by: Jonathan Kim
Signed-off-by: Alex Deucher
---
drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h | 25
1
From: Likun Gao
Only enable VCN/JPEG dpm when VCN/JPEG PG flag was set
when smu set dpm table.
Signed-off-by: Likun Gao
Reviewed-by: Kenneth Feng
Signed-off-by: Alex Deucher
---
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 30 +++
1 file changed, 20 insertions(+), 10
From: Likun Gao
Support to set fw_load_type=3 to use backdoor
rlc autoload.
Signed-off-by: Likun Gao
Reviewed-by: Hawking Zhang
Signed-off-by: Alex Deucher
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 2 ++
1 file changed, 2 insertions(+)
diff --git
[AMD Official Use Only - General]
The commit description needs a Fixes tag of the offending commit.
With that fixed, this patch is:
Reviewed-by: Mukul Joshi
> -Original Message-
> From: Russell, Kent
> Sent: Tuesday, February 6, 2024 1:06 PM
> To: amd-gfx@lists.freedesktop.org
> Cc:
[AMD Official Use Only - General]
Acked-by: Alex Deucher
From: amd-gfx on behalf of Laurent
Morichetti
Sent: Thursday, February 1, 2024 4:33 PM
To: amd-gfx@lists.freedesktop.org
Cc: jay.cornwall@amd.com ; Morichetti, Laurent
; Six, Lancelot ; Cornwall,
On Fri, Feb 2, 2024 at 5:09 PM Mario Limonciello
wrote:
>
> On 2/2/2024 10:07, Rafael J. Wysocki wrote:
> > On Thu, Feb 1, 2024 at 11:11 PM Mario Limonciello
> > wrote:
> >>
> >> The ACPI specification allows for an EDID to be up to 512 bytes but
> >> the _DDC EDID fetching code will only try up
Am 06.02.24 um 15:29 schrieb Daniel Vetter:
On Fri, Feb 02, 2024 at 03:40:03PM -0800, Greg Kroah-Hartman wrote:
On Fri, Feb 02, 2024 at 05:25:56PM -0500, Hamza Mahfooz wrote:
Removing an amdgpu device that still has user space references allocated
to it causes undefined behaviour.
Then fix
[Public]
Inline.
> -Original Message-
> From: SHANMUGAM, SRINIVASAN
> Sent: Monday, February 5, 2024 10:47 PM
> To: Li, Roman ; Siqueira, Rodrigo
> ; Pillai, Aurabindo
> Cc: amd-gfx@lists.freedesktop.org; SHANMUGAM, SRINIVASAN
>
> Subject: [PATCH v2] drm/amd/display: Implement bounds
Its currently incorrectly multiplied by number of XCCs in the partition
Signed-off-by: Kent Russell
---
drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
On 2024-02-05 08:54, Deucher, Alexander wrote:
> [Public]
>
>
> [Public]
>
>
> Acked-by: Alex Deucher
>
Reviewed-by: Harry Wentland
Harry
Since TRAPSTS.HOST_TRAP won't work pre-gfx943, so use
TTMP1 (bit 24: HT) and (bit 16-23: trapID) to identify
the host trap.
Signed-off-by: James Zhu
---
.../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c |2 +
.../gpu/drm/amd/amdkfd/cwsr_trap_handler.h| 2117 +
Add a kthread to trigger pc sampling trap.
Signed-off-by: James Zhu
---
drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.c | 91 +++-
drivers/gpu/drm/amd/amdkfd/kfd_priv.h| 1 +
2 files changed, 89 insertions(+), 3 deletions(-)
diff --git
Add pc sampling release when process release, it will force to
stop all activate sessions with this process.
Signed-off-by: James Zhu
---
drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.c | 25
drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.h | 1 +
From: David Yat Sin
We need the SPI_GDBG_PER_VMID_CNTL.TRAP_EN bit to be set during PC
Sampling so that the TTMP registers are valid inside the sampling data.
runtime_info.ttmp_setup will be cleared when the user application
does the AMDKFD_IOC_RUNTIME_ENABLE ioctl without
Bump the minor version to declare pc sampling feature is now
available.
Signed-off-by: James Zhu
---
include/uapi/linux/kfd_ioctl.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index
Implement trigger pc sampling trap for aldebaran.
Signed-off-by: James Zhu
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_aldebaran.c | 11 +++
1 file changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_aldebaran.c
Enable pc sampling stop.
Signed-off-by: James Zhu
---
drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.c | 29 ++--
drivers/gpu/drm/amd/amdkfd/kfd_priv.h| 4 +++
2 files changed, 30 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.c
Add queue remapping to ensure that any waves executing the PC sampling
part of the trap handler are done before kfd_pc_sample_stop returns,
and that no new waves enter that part of the trap handler afterwards.
This avoids race conditions that could lead to use-after-free. Unmapping
and remapping
Add interface to trigger pc sampling trap.
Signed-off-by: James Zhu
---
drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 7 +++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
index
Add setting trap pc sampling flag.
Signed-off-by: James Zhu
---
drivers/gpu/drm/amd/amdkfd/kfd_priv.h| 2 ++
drivers/gpu/drm/amd/amdkfd/kfd_process.c | 13 +
2 files changed, 15 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
From: David Yat Sin
Enable pc sampling create.
Co-developed-by: James Zhu
Signed-off-by: James Zhu
Signed-off-by: David Yat Sin
---
drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.c | 59 +++-
drivers/gpu/drm/amd/amdkfd/kfd_priv.h| 10
2 files changed, 68
Enable host trap.
Signed-off-by: James Zhu
---
.../gpu/drm/amd/amdkfd/cwsr_trap_handler.h| 63 +++
.../drm/amd/amdkfd/cwsr_trap_handler_gfx9.asm | 24 ---
2 files changed, 52 insertions(+), 35 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h
Add trace_id return for new pc sampling creation per device,
Use IDR to quickly locate pc_sampling_entry for reference.
Signed-off-by: James Zhu
---
drivers/gpu/drm/amd/amdkfd/kfd_device.c | 2 ++
drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.c | 20 +++-
1st level TMA's 2nd byte which used for trap type setting,
to use bit operation to change selected bit only.
Signed-off-by: James Zhu
---
drivers/gpu/drm/amd/amdkfd/kfd_process.c | 16 +---
1 file changed, 13 insertions(+), 3 deletions(-)
diff --git
Enable pc sampling start.
Signed-off-by: James Zhu
---
drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.c | 27 +---
1 file changed, 24 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.c
b/drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.c
index
Implement trigger pc sampling trap for arcturus.
Signed-off-by: James Zhu
---
.../gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c| 14 +-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
From: David Yat Sin
Add pc sampling support in kfd_ioctl.
The user mode code which uses this new kfd_ioctl is linked to
https://github.com/RadeonOpenCompute/ROCT-Thunk-Interface
with master branch.
Co-developed-by: James Zhu
Signed-off-by: James Zhu
Signed-off-by: David Yat Sin
---
Enable pc sampling destroy.
Signed-off-by: James Zhu
---
drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.c | 20 +---
1 file changed, 17 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.c
b/drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.c
index
Implement trigger pc sampling trap for gfx v9.
Signed-off-by: James Zhu
---
.../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 36 +++
.../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h | 7
2 files changed, 43 insertions(+)
diff --git
Before fire a new host trap, check the host trap status.
Signed-off-by: James Zhu
---
.../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 35 +++
.../amd/include/asic_reg/gc/gc_9_0_offset.h | 2 ++
.../amd/include/asic_reg/gc/gc_9_0_sh_mask.h | 5 +++
3 files changed, 42
Check pcs_entry valid for pc sampling ioctl.
Signed-off-by: James Zhu
---
drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.c | 33 ++--
1 file changed, 30 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.c
Add pc sampling mutex per node, and do init/destroy in node init.
Signed-off-by: James Zhu
---
drivers/gpu/drm/amd/amdkfd/kfd_device.c | 12
drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 7 +++
2 files changed, 19 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
From: David Yat Sin
Enable pc sampling to query system capability.
Co-developed-by: James Zhu
Signed-off-by: James Zhu
Signed-off-by: David Yat Sin
---
drivers/gpu/drm/amd/amdkfd/kfd_pc_sampling.c | 65 +++-
1 file changed, 64 insertions(+), 1 deletion(-)
diff --git
From: David Yat Sin
Add pc sampling functions in amdkfd.
Co-developed-by: James Zhu
Signed-off-by: James Zhu
Signed-off-by: David Yat Sin
---
drivers/gpu/drm/amd/amdkfd/Makefile | 3 +-
drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 45 +++
PC sampling is a form of software profiling, where the threads of an application
are periodically interrupted and the program counter that the threads are
currently
attempting to execute is saved out for profiling.
David Yat Sin (5):
drm/amdkfd/kfd_ioctl: add pc sampling support
drm/amdkfd:
Applied. Thanks!
On Mon, Feb 5, 2024 at 5:08 PM Nathan Chancellor wrote:
>
> After a recent change in LLVM, allmodconfig (which has CONFIG_KCSAN=y
> and CONFIG_WERROR=y enabled) has a few new instances of
> -Wframe-larger-than for the mode support and system configuration
> functions:
>
>
>
On Fri, Feb 02, 2024 at 03:40:03PM -0800, Greg Kroah-Hartman wrote:
> On Fri, Feb 02, 2024 at 05:25:56PM -0500, Hamza Mahfooz wrote:
> > Removing an amdgpu device that still has user space references allocated
> > to it causes undefined behaviour.
>
> Then fix that please. There should not be
Hey Christian,
On 01/02/2024 14:48, Christian König wrote:
Am 31.01.24 um 18:14 schrieb Shashank Sharma:
This patch:
- Attaches the TLB flush fence to the PT objects being freed
- Adds a new ptr in VM to save this last TLB flush fence
- Adds a new lock in VM to prevent out-of-context update
On 2/5/24 20:43, Stephen Rothwell wrote:
> Hi all,
>
> Changes since 20240205:
>
Hi Rodrigo,
Are you aware of these kernel-doc warnings?
I think they are due to
commit b8c1c3a82e75
Author: Rodrigo Siqueira
Date: Mon Jan 22 14:24:57 2024 -0700
Documentation/gpu: Add kernel doc entry
amdgpu_irq_ad_id() may fail and the irq handlers will not be registered.
This patch adds error code check.
Found by Linux Verification Center (linuxtesting.org).
Signed-off-by: Igor Artemiev
---
v2: Free the source as Alexey Khoroshilov suggested.
.../drm/amd/pm/powerplay/hwmgr/smu_helper.c
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