id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
1c77527a69d5ca19cb276e2728992d922b687f35 | Analyze and fix the following issue in the Linux kernel code: drm/amdkfd: Fix memory reporting on GFX 9.4.3 | Problem Details:
This patch fixes memory reporting on the GFX 9.4.3 APU and dGPU
by reporting available memory on a per partition basis. If its an
APU, available and used memory calculations take into account
system and TTM memory.
v2: squash in fix ("drm/amdkfd: Fix array out of bound warning")
squash in fix ("dr... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
index 4bf6f5659568..948d362adabb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
@@ -35,6 +35,7 @@
#include <drm/ttm/ttm_execbuf_util.h>
#include "amdgp... |
315e29eca57f85107cc6f687c2d510aa532fb3f0 | Analyze and fix the following issue in the Linux kernel code: drm/amdkfd: Move local_mem_info to kfd_node | Problem Details:
We need to track memory usage on a per partition basis. To do
that, store the local memory information in KFD node instead
of kfd device.
v2: squash in fix ("amdkfd: Use mem_id to access mem_partition info")
Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 00edb13d2124..85df73f2c85e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -428,14 +428,23 @@ uint32_t amdgpu_amdkfd_get_fw_version(struct amdgpu... |
3ebfd221c1a83e5f0edadb87d173d8fd93d1d125 | Analyze and fix the following issue in the Linux kernel code: drm/amdkfd: Store xcp partition id to amdgpu bo | Problem Details:
For memory accounting per compute partition and export drm amdgpu bo and
then import to KFD, we need the xcp id to account the memory usage or
find the KFD node of the original amdgpu bo to create the KFD bo on the
correct adev KFD node.
Set xcp_id_plus1 of amdgpu_bo_param to create bo and store xcp_i... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
index 324cb566ca2f..05c54776951b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
@@ -330,6 +330,10 @@ int amdgpu_amdkfd_reserve_mem_limit(struct amdgpu_de... |
95094495401bdf6a0649d220dfd095e6079b5e39 | Analyze and fix the following issue in the Linux kernel code: soc: mediatek: SVS: Fix MT8192 GPU node name | Problem Details:
Device tree node names should be generic. The planned device node name
for the GPU, according to the bindings and posted DT changes, is "gpu",
not "mali".
Fix the GPU node name in the SVS driver to follow.
Fixes: 0bbb09b2af9d ("soc: mediatek: SVS: add mt8192 SVS GPU driver")
Signed-off-by: Chen-Yu Ts... | ```diff
diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
index 81585733c8a9..3a2f97cd5272 100644
--- a/drivers/soc/mediatek/mtk-svs.c
+++ b/drivers/soc/mediatek/mtk-svs.c
@@ -2061,9 +2061,9 @@ static int svs_mt8192_platform_probe(struct svs_platform *svsp)
svsb = &svsp->banks[idx];
i... |
8e2facfe904a20e306536aeadd737dfaeab5cb38 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: imx8mq: Pass address-cells/size-cells to mipi_dsi | Problem Details:
mipi_dsi node requires #address-cells and #size-cells.
Pass them to fix the following schema warnings:
imx8mq-mnt-reform2.dtb: mipi-dsi@30a00000: '#address-cells' is a required property
From schema: Documentation/devicetree/bindings/display/bridge/nwl-dsi.yaml
imx8mq-mnt-reform2.dtb: mipi-dsi@30a0000... | ```diff
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index b53592df94b5..1a2d2c04db32 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -1059,6 +1059,8 @@
mipi_dsi: dsi@30a00000 {
compatible = "fsl,imx... |
2e21f19fc510412b20665a7797e0fb918ff3cd13 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: imx8mp-venice-gw702x: fix GSC vdd_bat data size | Problem Details:
On this board, vdd_bat is 16bit, not 24bit. Set the mode to
mode_voltage_16bit (3) instead of mode_voltage_24bit (1).
Fixes: 0d5b288c2110 ("arm64: dts: freescale: Add imx8mp-venice-gw7905-2x")
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org> | ```diff
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi
index 74b0fda235ed..560c68e4da6d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi
@@ -138,7 +138,7 @@
... |
929eee2fb07aee951c493cfdd87cb19719606d91 | Analyze and fix the following issue in the Linux kernel code: media: atomisp: Refactor atomisp_try_fmt() / atomisp_set_fmt() | Problem Details:
There are a number of bugs in atomisp_try_fmt_cap() and atomisp_set_fmt():
1. atomisp_try_fmt_cap() uses atomisp_adjust_fmt() which adds the sensor
padding to the width passed to atomisp_adjust_fmt() to calculate
bytesperline. This is buggy for 2 reasons:
a) The width passed to atomisp_adjus... | ```diff
diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
index 243a789fef6a..e17d057f8867 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
@@ -3657,11 +3657,46 @@ static void __atomisp_init_st... |
eec8787bfb5558999ac97ac3363acc7fc8c4fdf8 | Analyze and fix the following issue in the Linux kernel code: media: atomisp: Add ia_css_frame_pad_width() helper function | Problem Details:
Factor the code to go from width to a properly aligned pitch out of
ia_css_frame_info_set_width().
This is a preparation patch to fix try_fmt() calls returning a bogus
bytesperline value.
Link: https://lore.kernel.org/r/20230529103741.11904-14-hdegoede@redhat.com
Signed-off-by: Hans de Goede <hdegoe... | ```diff
diff --git a/drivers/staging/media/atomisp/pci/runtime/frame/interface/ia_css_frame.h b/drivers/staging/media/atomisp/pci/runtime/frame/interface/ia_css_frame.h
index 700070c58eda..90c17884968b 100644
--- a/drivers/staging/media/atomisp/pci/runtime/frame/interface/ia_css_frame.h
+++ b/drivers/staging/media/atom... |
940587e7737d56173321926d4d3d9daf332e0a6a | Analyze and fix the following issue in the Linux kernel code: arm64: dts: imx8mq: Add missing pci property | Problem Details:
Add the required bus-range property to PCI RC node. Fixes the warning:
pcie@33c00000: 'bus-range' is a required property
From schema: Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Fabio Estevam <festevam@gmail.... | ```diff
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 7e17a474198d..1bf40c0c7707 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -1579,6 +1579,7 @@
#address-cells = <3>;
#size-cells = <2>;
de... |
edcaf194db96eda0db59cf813be07d619fb9596d | Analyze and fix the following issue in the Linux kernel code: arm64: dts: imx8mq: Fix lcdif clocks | Problem Details:
Add display APB and AXI clocks as required by bindings. This fixes the
warnings:
lcd-controller@30320000: clocks: [[2, 128]] is too short
From schema: Documentation/devicetree/bindings/display/fsl,lcdif.yaml
lcd-controller@30320000: clock-names: ['pix'] is too short
From schema: Documen... | ```diff
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index ad5aa4155d23..7e17a474198d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -550,8 +550,10 @@
compatible = "fsl,imx8mq-lcdif", "fsl,imx6sx-lcdif"... |
02208f0e600a6555254133fd7ca8a863ecfa7bcd | Analyze and fix the following issue in the Linux kernel code: arm64: dts: imx8mq: Fix lcdif compatible | Problem Details:
"fsl,imx8mq-lcdif" is compatible to "fsl,imx6sx-lcdif", adjust the list
accordingly. Fixes the dtbs_check warning:
imx8mq-tqma8mq-mba8mx.dtb: lcd-controller@30320000: compatible: 'oneOf'
conditional failed, one must be fixed:
['fsl,imx8mq-lcdif', 'fsl,imx28-lcdif'] is too long
'fsl,imx8mq-lcdif' is n... | ```diff
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 0492556a10db..ad5aa4155d23 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -547,7 +547,7 @@
};
lcdif: lcd-controller@30320000 {
- compat... |
36f48c705242bd21a295992c3b0bd2ebbcdef1df | Analyze and fix the following issue in the Linux kernel code: media: atomisp: Update TODO | Problem Details:
A lot of work has been done on the atomisp driver lately.
Rewrite the TODO file to drop all the already fixed items:
* Moved to videobuf2 + fixed mmap support
* Whole bunch of v4l2 API fixes making more apps work
* v4l2-async sensor probing support
* pm-runtime support (for some sensor drivers at lea... | ```diff
diff --git a/drivers/staging/media/atomisp/TODO b/drivers/staging/media/atomisp/TODO
index 43b842043f29..12fe1f21b169 100644
--- a/drivers/staging/media/atomisp/TODO
+++ b/drivers/staging/media/atomisp/TODO
@@ -1,213 +1,83 @@
-For both Cherrytrail (CHT) and Baytrail (BHT) the driver
-requires the "candrpv_0415_... |
fadac6afccf7d8a4efa1e0ca89958f6716685333 | Analyze and fix the following issue in the Linux kernel code: media: atomisp: Fix buffer overrun in gmin_get_var_int() | Problem Details:
Not all functions used in gmin_get_var_int() update len to the actual
length of the returned string. So len may still have its initial value
of the length of val[] when "val[len] = 0;" is run to ensure 0 termination.
If this happens we end up writing one beyond the bounds of val[], fix this.
Note thi... | ```diff
diff --git a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
index 93bfb3fadcf7..139ad7ad1dcf 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
@@ -1429,8 +1... |
1657f2934daf89e8d9fa4b2697008909eb22c73e | Analyze and fix the following issue in the Linux kernel code: media: atomisp: gmin_platform: fix out_len in gmin_get_config_dsm_var() | Problem Details:
Ideally, strlen(cur->string.pointer) and strlen(out) would be the same.
But this code is using strscpy() to avoid a potential buffer overflow.
So in the same way we should take the strlen() of the smaller string to
avoid a buffer overflow in the caller, gmin_get_var_int().
Link: https://lore.kernel.or... | ```diff
diff --git a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
index bc2dd96176d0..93bfb3fadcf7 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
@@ -1359,7 +1... |
c79d80960349c4ec5918f581168a263e88e6190a | Analyze and fix the following issue in the Linux kernel code: arm64: dts: imx8mm-venice: Fix GSC vdd_bat data size. | Problem Details:
On these boards, vdd_bat is 16bit, not 24bit. Reading them as 24bit
values yield garbage values because of the additional byte, which is a
configurable fan trippoint[1].
So set their mode to mode_voltage_16bit = 3 instead of
mode_voltage_24bit = 1.
[1]: http://trac.gateworks.com/wiki/gsc#SystemTempe... | ```diff
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi
index 72cf250d9b4f..de7f67a4ff2a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi
@@ -149,7 +149,7 @@
... |
5e131b80605a391bb61c23e1f5950a343b4d8a58 | Analyze and fix the following issue in the Linux kernel code: media: atomisp: move up sanity checks | Problem Details:
The sanity checks were done too late, so move them up.
This fixes this smatch warning:
drivers/staging/media/atomisp/pci/sh_css_firmware.c:247 sh_css_load_firmware() warn: variable dereferenced before check 'fw_data' (see line 237)
Link: https://lore.kernel.org/r/20230524121150.435736-9-hverkuil-cis... | ```diff
diff --git a/drivers/staging/media/atomisp/pci/sh_css_firmware.c b/drivers/staging/media/atomisp/pci/sh_css_firmware.c
index 49ee88fe151d..197ab2085e8d 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_firmware.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_firmware.c
@@ -233,8 +233,16 @@ sh_css_load_firm... |
66c1dfad00120d15abb1bca4e97b1dcf82002019 | Analyze and fix the following issue in the Linux kernel code: media: atomisp: initialize settings to 0 | Problem Details:
Fix a compiler warning:
drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c:1525:13: warning: 'settings' may be used uninitialized [-Wmaybe-uninitialized]
The 'settings' variable is actually always initialized, but the
compiler isn't quite able to figure that out. Just initialize it
to 0 to avo... | ```diff
diff --git a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
index 6512e3c17af0..10b7871017d5 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
@@ -1524,7 +1... |
76eb9c95a409ea820b2e7c968c220e7a38f27d76 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu/bu: add mtype_local as a module parameter | Problem Details:
Selects the MTYPE to be used for local memory,
(0 = MTYPE_CC (default), 1 = MTYPE_NC, 2 = MTYPE_RW)
v2: squash in build fix (Alex)
Reviewed-by: Graham Sider <Graham.Sider@amd.com>
Signed-off-by: David Francis <David.Francis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index cd2a29a7e26d..c2feaf2fd070 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -212,7 +212,7 @@ extern int amdgpu_noretry;
extern int amdgpu_force_asic_type;
extern int amdgpu... |
1e4a00334add40f609162914af7a24bc92951008 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix per-BO MTYPE selection for GFXv9.4.3 | Problem Details:
Treat system memory on NUMA systems as remote by default. Overriding with
a more efficient MTYPE per page will be implemented in the next patch.
No need for a special case for APP APUs. System memory is handled the same
for carve-out and native mode. And VRAM doesn't exist in native mode.
Signed-off-... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 8623b93c05ee..cf976b5b7b63 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1186,9 +1186,10 @@ static void gmc_v9_0_get_coherence_flags(struct amdgpu_device *adev,
... |
895797d9193b38e759bc01268a8e3887e521f682 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu/bu: Add use_mtype_cc_wa module param | Problem Details:
By default, set use_mtype_cc_wa to 1 to set PTE coherence flag MTYPE_CC
instead of MTYPE_RW by default. This is required for the time being to
mitigate a bug causing XCCs to hit stale data due to TCC marking fully
dirty lines as exclusive.
Signed-off-by: Graham Sider <Graham.Sider@amd.com>
Reviewed-by... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index cb9373f8c25a..cd2a29a7e26d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -212,6 +212,7 @@ extern int amdgpu_noretry;
extern int amdgpu_force_asic_type;
extern int amdgpu... |
2e8cc5d317d12f7fb4f66361a3ce5427f0abe2cd | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Use legacy TLB flush for gfx943 | Problem Details:
Invalidate TLBs via a legacy flush request (flush_type=0) prior to the
heavyweight flush requests (flush_type=2) in gmc_v9_0.c. This is
temporarily required to mitigate a bug causing CPC UTCL1 to return stale
translations after invalidation requests in address range mode.
v2: squash in long term fix "... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 95c3253e240a..2eb67b53e497 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -833,6 +833,11 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t ... |
f915f3af9984464c308787102990d85d4e988d2c | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: For GFX 9.4.3 APU fix vram_usage value | Problem Details:
For GFX 9.4.3 APP APU VRAM is allocated in GTT domain. While freeing
memory check for GTT domain instead of VRAM if it is APP APU
Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@a... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index c4b949d17e14..fd395cd61b54 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1886,11 +1886,14 @@ int amdgpu_amdkfd_gpuvm_f... |
1e91a5f79110b96baf7ad21d3c7b5c3e18cdf2a5 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix register accesses in GFX v9.4.3 | Problem Details:
Access registers with the right xcc id. Also, remove the unused logic as
PG is not used in GFX v9.4.3
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index d0ddcd751432..7ef2c9b515ef 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -1004,16 +1004,6 @@ static void gfx_v9_4_3_xcc_init_pg(struct amdgpu_device *adev,... |
46f7b4deb30558593c1d2e62d561a3cee21f558a | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Set memory partitions to 1 for SRIOV. | Problem Details:
For SRIOV, the memory partitions are set on host drover. Each VF only
has one memory partition. We need set the memory partitions to 1 on
guest driver for SRIOV.
V2: sqaush in fix ("drm/amdgpu: Fix memory range info of GC 9.4.3 VFs")
Signed-off-by: Gavin Wan <Gavin.Wan@amd.com>
Acked-by: Zhigang Luo ... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 58bcd1e1f1b6..95c3253e240a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1346,6 +1346,9 @@ gmc_v9_0_get_memory_partition(struct amdgpu_device *adev, u32 *supp_mod... |
a0ba127960982b8827ba8b410c272ec8f3ee7e6a | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix unmapping of aperture | Problem Details:
When aperture size is zero, there is no mapping done.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 7f62826fcaca..19a3f9ba545b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4121,7 +4121,7 @@ static void amdgpu_device_unmap_mmio(struct amdgpu_... |
e181be58ccc2ac48e4b79996c8dd6dd9f34fa4b5 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix xGMI access P2P mapping failure on GFXIP 9.4.3 | Problem Details:
On GFXIP 9.4.3, we dont need to rely on xGMI hive info to determine P2P
access.
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-and-tested-by: Mukul Joshi <mukul.joshi@amd.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.c... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 59404b3e6b87..c4b949d17e14 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -814,7 +814,7 @@ static int kfd_mem_attach(str... |
2746a966f9f05fdb0727f4e1e8f2d51ec79e071d | Analyze and fix the following issue in the Linux kernel code: media: atomisp: gc0310: Fix double free in gc0310_remove() | Problem Details:
gc0310_remove() must not call kfree(dev) since the gc0310_device struct
is devm managed so explicitly freeing it causes a double free.
While at it add a missing mutex_destroy() call for the input_lock.
Link: https://lore.kernel.org/r/20230518153214.194976-6-hdegoede@redhat.com
Fixes: 340b4dd6c183 ("... | ```diff
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c b/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
index c1590ad8f66f..af791cfc9e9a 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
@@ -377,8 +377,8 @@ static void gc0310_re... |
55ff23d9eb814dce8393a4c471259ded5a85d461 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: fixes a JPEG get write/read pointer bug | Problem Details:
Need parentheses for the micro parameters.
Signed-off-by: Sonny Jiang <sonjiang@amd.com>
Reviewed-by: David (Ming Qiang) Wu <David.Wu3@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15_common.h b/drivers/gpu/drm/amd/amdgpu/soc15_common.h
index 1c9e924b5f8c..3730c5ec202f 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15_common.h
+++ b/drivers/gpu/drm/amd/amdgpu/soc15_common.h
@@ -71,7 +71,8 @@
AMDGPU_REGS_NO_KIQ, ip##_HWIP)
#define RREG32_SOC15... |
6a944ccbf5f5059de1a9b3d48971a50cb5857ebf | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix harvest reporting of VCN | Problem Details:
Use VCN instance mask to check if an instance is harvested or not.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index ae5852f80549..caae6bf2fd30 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -313,6 +313,7 @@ static void amdgpu_discovery_harvest_conf... |
b541a91793fe124b199dc734aa5d7712d2993f06 | Analyze and fix the following issue in the Linux kernel code: perf annotate: Remove x86 instructions with suffix | Problem Details:
Now the suffix is handled in the general code. Let's get rid of them.
Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: ... | ```diff
diff --git a/tools/perf/arch/x86/annotate/instructions.c b/tools/perf/arch/x86/annotate/instructions.c
index 5c7bec25fee4..5f4ac4fc7fcf 100644
--- a/tools/perf/arch/x86/annotate/instructions.c
+++ b/tools/perf/arch/x86/annotate/instructions.c
@@ -1,48 +1,37 @@
// SPDX-License-Identifier: GPL-2.0
+/*
+ * x86 in... |
d0b35979986e3bd03cb2f2e887e0b8036ae06198 | Analyze and fix the following issue in the Linux kernel code: perf annotate: Handle x86 instruction suffix generally | Problem Details:
In AT&T asm syntax, most of x86 instructions can have size suffix like
b, w, l or q. Instead of adding all these instructions in the table,
we can handle them in a general way.
For example, it can try to find an instruction as is. If not found,
assuming it has a suffix and it'd try again without the... | ```diff
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index b708bbc49c9e..7f05f2a2aa83 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -70,6 +70,7 @@ struct arch {
struct ins_ops *(*associate_instruction_ops)(struct arch *arch, const char *name);
bool sorted_inst... |
f2b8447b1f309901c3fdd4045febfe5cab545d87 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix discovery sys node harvest info | Problem Details:
Initalize syfs nodes after harvest information is fetched and fetch the
correct harvest info based on each IP instance.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 01b21988c1ae..d81b2e1e8aee 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -877,6 +877,36 @@ static void ip_disc_release(struct kobje... |
463e953ea2eda25fbde70e0e72900f5bafeff93c | Analyze and fix the following issue in the Linux kernel code: drm/amd/pm: fix wrong smu socclk value | Problem Details:
fix typo about smu socclk value.
Signed-off-by: Yang Wang <KevinYang.Wang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index 4b808c0addc2..a712b2bf2d25 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -387,7 +387,7 @@ static int sm... |
1ad29cb3438175a9517f3b6cfeb0e331be213d8c | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: fix sdma instance | Problem Details:
It should change logical instance to device instance
to query ras info
Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
index 570ea68c521f..bf47eb33c12e 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
@@ -2123,6 +2123,7 @@ static void sdma_v4_4_2_inst_query_ras_error_count(struct a... |
84b9b44b99780d35fe72ac63c4724f158771e898 | Analyze and fix the following issue in the Linux kernel code: virt: sevguest: Add CONFIG_CRYPTO dependency | Problem Details:
This driver fails to link when CRYPTO is disabled, or in a loadable
module:
WARNING: unmet direct dependencies detected for CRYPTO_GCM
WARNING: unmet direct dependencies detected for CRYPTO_AEAD2
Depends on [m]: CRYPTO [=m]
Selected by [y]:
- SEV_GUEST [=y] && VIRT_DRIVERS [=y] && AMD_... | ```diff
diff --git a/drivers/virt/coco/sev-guest/Kconfig b/drivers/virt/coco/sev-guest/Kconfig
index f9db0799ae67..da2d7ca531f0 100644
--- a/drivers/virt/coco/sev-guest/Kconfig
+++ b/drivers/virt/coco/sev-guest/Kconfig
@@ -2,6 +2,7 @@ config SEV_GUEST
tristate "AMD SEV Guest driver"
default m
depends on AMD_MEM_E... |
8c45a8340dd097ea0d6be6f718c4882283d9645d | Analyze and fix the following issue in the Linux kernel code: drm/amdkfd: Cleanup KFD nodes creation | Problem Details:
kfd node allocation outside kfd->num_nodes loop is not needed and causes
memory leak because kfd->num_nodes is at least equal to 1.
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 7a963d0a34e2..d7cffd91f1d7 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -729,26 +729,12 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
/* TODO: Needs ... |
c1d3f627ff33bf1ae145209030a114c4985beddf | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix mqd init on GFX v9.4.3 | Problem Details:
For MQD init, an XCC's queue is selected with GRBM select. However, for
initialization of MQD, values read from logical XCC0 registers are used.
This results in garbage values being read from XCC0 whose queue is not
selected. Change to read from the right XCC for MQD initialization.
Signed-off-by: Lij... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index 52041d4cb14a..1f1268cd5e09 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -1456,7 +1456,7 @@ static void gfx_v9_4_3_mqd_set_priority(struct amdgpu_ring *rin... |
5ca1ceebab140b36928dabc9a5b36b9a3010e844 | Analyze and fix the following issue in the Linux kernel code: drm/amd: fix compiler error to support older compilers | Problem Details:
‘for’ loop initial declarations are only allowed in C99 or C11 mode
Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Reviewed-by: Mukul Joshi <mukul.joshi@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c
index 55a6ebb940ba..fdc728f678d7 100644
--- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c
+++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c
@@ -360,7 +360,7 @@ static int aqua_v... |
c9a502e981a961053f3f873b14677d95e804251e | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Allocate GART table in RAM for AMD APU | Problem Details:
Some AMD APUs may not have a dedicated VRAM. On such platforms the GART
table should be allocated on the system memory. When real vram size is
zero, place the GART table in system memory and create an SG BO to make
it GPU accessible.
v2: fix includes
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.co... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
index 6b12f4a75fc3..a070adf30c88 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
@@ -35,6 +35,7 @@
#endif
#include "amdgpu.h"
#include <drm/drm_drv.h>
+#includ... |
d524180b88009d9158bff7fd20f3916455e0c32c | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix GFX v9.4.3 EOP buffer allocation | Problem Details:
Each compute cluster gets 8 compute queues in GFX v9.4.3. Fix the EOP
buffer allocation so that compute queue on every XCC gets a unique
address.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Tested-and-Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Si... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index 6aaa810ea044..b56fa2945464 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -455,7 +455,8 @@ static int gfx_v9_4_3_mec_init(struct amdgpu_device *adev)
/*... |
12c4d7edfb7238ded6c7a2584995d888b4d877ec | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix GFX 9.4.3 dma address capability | Problem Details:
ASICs with GFX 9.4.3 support 48-bit addressing.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 1e4364120845..444441c6b7e3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1846,7 +1846,7 @@ static int gmc_v9_0_sw_init(void *handle)
*/
adev->gmc.mc_mask = 0... |
a0a0c69c05bff025abf49ec66b2bfb94aeabcc6e | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix semaphore release | Problem Details:
Use the right register for semaphore release during invalidation.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 841333148610..1e4364120845 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -915,9 +915,9 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t v... |
fee500fa7cb7e11a4d2d66e75e65e67c156e27c6 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix the KCQ hang when binding back | Problem Details:
Just like the KIQ, KCQ need to clear the doorbell related regs as well
to avoid hangs when to load driver again after unloading.
Signed-off-by: Shiwu Zhang <shiwu.zhang@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index aaa67592bbb5..ef552c9b19b5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -1670,7 +1670,7 @@ static int gfx_v9_4_3_xcc_kiq_init_register(struct amdgpu_ring ... |
880f8b3f8032a022c85351857ba7020fd3345592 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Rename xcc specific functions | Problem Details:
Add 'xcc' prefix to xcc specific functions to distinguish from IP block
functions.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index 75ad5176e99e..93420c7db93c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -506,11 +506,8 @@ static int gfx_v9_4_3_mec_init(struct amdgpu_device *adev)
ret... |
eaae4beee8a94b30f37341c9d14837c82e7e2647 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: more GPU page fault info for GC v9.4.3 | Problem Details:
Output IH cookie node_id and translate it to the corresponding AID id
and XCC id, to help debug the GPU page fault.
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index f2814270da40..2966aca9545d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -557,7 +557,9 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
u64 a... |
37dd9d58a595f4cda5a7f01703592cc4e00f69b4 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: fix kcq mqd_backup buffer double free for multi-XCD | Problem Details:
For gfx_v9_4_3 and beyond, struct kiq has its own mqd_backup pointer
rather than using the last pointer from mec struct. Then the kfree
operation on the pointer from the mec struct should be removed otherwise
it will cause double free on the first kcq's mqd_backup buffer on XCD1.
Signed-off-by: Shiwu ... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index c2e92664031b..8aea9e023275 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -480,7 +480,6 @@ void amdgpu_gfx_mqd_sw_fini(struct amdgpu_device *adev, int xcc_i... |
4bc615a5237a641ddb2235236c21b1eaadb76963 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: fix vm context register assignment in mmhub v1.8 | Problem Details:
Assign the vm context register addr per aid instance.
Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
index 67338cb3d7bc..6f469b9aa9a0 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
@@ -515,19 +515,19 @@ static void mmhub_v1_8_init(struct amdgpu_device *adev)
for (... |
2cb61011bfed4344185fcfe64adf2c9f2353eaa3 | Analyze and fix the following issue in the Linux kernel code: media: atomisp: Rename atomisp_destroy_pipes_stream_force() to atomisp_destroy_pipes_stream() | Problem Details:
There now no longer is a non force version of
atomisp_destroy_pipes_stream_force() so having the _force postfix
no longer makes sense rename it to atomisp_destroy_pipes_stream().
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: ... | ```diff
diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat.h b/drivers/staging/media/atomisp/pci/atomisp_compat.h
index 850b354cc160..89ed1f7209f0 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_compat.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_compat.h
@@ -215,7 +215,7 @@ int atomisp_css_input... |
553f973a0d7bbe95ea5da46979d926a9c0ada109 | Analyze and fix the following issue in the Linux kernel code: drm/amd/amdgpu: Update debugfs for XCC support (v3) | Problem Details:
This patch updates the 'regs2' interface for MMIO
registers to add a new IOCTL command for a 'v2' state
data that includes the XCC ID.
This patch then updates amdgpu_gfx_select_se_sh()
and amdgpu_gfx_select_me_pipe_q() (and the implementations
in the gfx drivers) to support an additional parameter.
T... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index df94cd2c4b39..e94d0cf3f793 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -139,7 +139,7 @@ static int amdgpu_debugfs_process_reg_op(bool re... |
870d1e5afca58261a147e9080abb8cc75fccb849 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix interrupt handling in GFX v9.4.3 | Problem Details:
IH follows a different identification scheme for its clients. Get the
right mapping of xcc instance from IH node id.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index f1e6da4d62a3..c5ffcd70ec7b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -2730,11 +2730,24 @@ static int gfx_v9_4_3_set_eop_interrupt_state(struct amdgpu_d... |
5a8b26a88639d69453d592ee11c03a24e0b62b9a | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix register access on GC v9.4.3 | Problem Details:
In GC v9.4.3 there are multiple XCCs. It's required to use
physical instance number to get the right register offset. Use
GET_INST API for that.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index b6b7dbb62448..f1e6da4d62a3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -1600,7 +1600,7 @@ static int gfx_v9_4_3_kiq_init_register(struct amdgpu_ring *rin... |
955220b04d42c41050158fec0f53957f320b96f9 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix programming of initial XCP mode | Problem Details:
On initialization set the partition mode correctly to SPX (default) or
any other user specified partition mode. Use switch_compute_partition
API so that all settings are initialized correctly.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index 73f652ad5b00..b6b7dbb62448 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -1891,6 +1891,11 @@ static int gfx_v9_4_3_cp_resume(struct amdgpu_device *adev)
... |
cb30544e3cadf2164a123859519521dc474d21eb | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix failure when switching to DPX mode | Problem Details:
Fix the if condition which causes dynamic repartitioning
to fail when trying to switch to DPX mode.
Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Amber Lin <Amber.Lin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 69bac5b801ce..2f6d85090b55 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -1216,7 +1216,11 @@ static ssize_t amdgpu_gfx_set_compute_partition(struct device ... |
a058799923af7984552c6c07d6bbb088c1537e6a | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix SWS on multi-XCD GPU | Problem Details:
GFX_9_4_3 supports multi-XCDs and multi-AIDs in one GPU device. SWS needs
to program IH_VMID_x_LUT with specified XCC instance and corresponded
AID instance.
Signed-off-by: Amber Lin <Amber.Lin@amd.com>
Reviewed-by: Mukul Joshi <mukul.joshi@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.c... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c
index 772774615cb8..58adbf2262cb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c
@@ -21,14 +21,13 @@
*/
#include "a... |
7aa8a266aaa25e9e2f85d9d2d594cdff6b5635f2 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix GRBM programming sequence | Problem Details:
It needs to be done only for XCC instances in non-AID0. Use the physical
instance to determine non-AID0 XCC instances.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index e9c12b4970f9..43126f7b70ea 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -186,11 +186,14 @@ static void gfx_v9_4_3_set_kiq_pm4_funcs(struct amdgpu_device *... |
0c7315e7d5ef9b36ca4db32ffeb34a187cbaf231 | Analyze and fix the following issue in the Linux kernel code: drm/amdkfd: Add device repartition support | Problem Details:
GFX9.4.3 will support dynamic repartitioning of the GPU through sysfs.
Add device repartitioning support in KFD to repartition GPU from one
mode to other.
v2: squash in fix ("drm/amdkfd: Fix warning kgd2kfd_unlock_kfd defined but not used")
Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 9d19c7ceda3f..bbbfe9ec4adf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -773,3 +773,13 @@ bool amdgpu_amdkfd_ras_query_utcl2_poison_status(str... |
fe1f05df5919c67c3add49efb55e251a8d78ee4e | Analyze and fix the following issue in the Linux kernel code: drm/amdkfd: Rework kfd_locked handling | Problem Details:
Currently, even if kfd_locked is set, a process is first
created and then removed to work around a race condition
in updating kfd_locked flag. Rework kfd_locked handling to
ensure no processes is created if kfd_locked is set. This
is achieved by updating kfd_locked under kfd_processes_mutex.
With this ... | ```diff
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 45e8da125f70..8b9accecf49b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -146,13 +146,6 @@ static int kfd_open(struct inode *inode, struct file *filep)... |
1526ec9a3ed90e7ad36de7ef8aa2768b60af14df | Analyze and fix the following issue in the Linux kernel code: drm/amdkfd: EOP Removal - Handle size 0 correctly | Problem Details:
On GC 9.4.3, we are removing the EOP buffer.
If we specify 0 for the size, CP_HQD_EOP_CONTROL ends up with
incorrect value as order_size_2 calculations does not handle 0.
Fix it by using zero for the MQD entry for EOP size 0.
v2: Reworked code with a conditional assignment and fixed style issues.
Si... | ```diff
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
index 5c9b3392758e..2e2a0f8586f7 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
@@ -257,9 +257,14 @@ static void update_mqd(struct mq... |
643e40d4c06f8c887af1789c7bf8d279e9c8e4cf | Analyze and fix the following issue in the Linux kernel code: drm/amdkfd: Fix SDMA in CPX mode | Problem Details:
When creating a user-mode SDMA queue, CP FW expects
driver to use/set virtual SDMA engine id in MAP_QUEUES
packet instead of using the physical SDMA engine id.
Each partition node's virtual SDMA number should start
from 0. However, when allocating doorbell for the queue,
KFD needs to allocate the doorb... | ```diff
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 69419a53a14e..2b5c4b2dd242 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -363,7 +363,16 @@ static i... |
a8027fcd08f9127d38edeb59600ecb76c56a121a | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix CP_HYP_XCP_CTL register programming in CPX mode | Problem Details:
Currently, in CPX mode, the CP_HYP_XCP_CTL register is programmed
incorrectly with the number of XCCs in the partition. As a result,
HIQ doesn't work in CPX mode. Fix this by programming the correct
number of XCCs in a partition, which is 1, in CPX mode.
Signed-off-by: Mukul Joshi <mukul.joshi@amd.com... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index 232feb387a40..1dcb69b4816f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -1161,7 +1161,7 @@ static void gfx_v9_4_3_program_xcc_id(struct amdgpu_device *ade... |
a805889a15315f7fa78c1c4bb2f1875c7c43f919 | Analyze and fix the following issue in the Linux kernel code: drm/amdkfd: Update SDMA queue management for GFX9.4.3 | Problem Details:
This patch updates SDMA queue management for multi XCC in GFX9.4.3.
- Allocate/deallocate SDMA queues from the correct SDMA engines
based on the partition mode.
- Updates the kgd2kfd interface to fetch the correct SDMA register
addresses.
- It also fixes dumping correct SDMA queue info in debugfs.
... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c
index 49d8087e469e..e81bdca53f42 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c
@@ -31,6 +31,192 @@
#include "oss/os... |
21e1217b4c0e0234704d50ea303c7603266604ac | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix VM fault reporting on XCC1 | Problem Details:
Fix VM fault reporting and clear VM fault register
for XCC1.
Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 0163a761ccf0..681bc9d354fe 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -557,6 +557,7 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
u64 a... |
2f77b9a242a2e01822efc80c8b63eaa31df0f8b4 | Analyze and fix the following issue in the Linux kernel code: drm/amdkfd: Update MQD management on multi XCC setup | Problem Details:
Update MQD management for both HIQ and user-mode compute
queues on a multi XCC setup. MQDs needs to be allocated,
initialized, loaded and destroyed for each XCC in the KFD
node.
v2: squash in fix "drm/amdkfd: Fix SDMA+HIQ HQD allocation on GFX9.4.3"
Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Si... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index f61f07575f63..6bbe3b89aef5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -800,6 +800,41 @@ static void amdgpu_ttm_tt_unpin_userptr(struct ttm_device *bdev,... |
ae972ed5e0dcb3fab57020e243563cc484b8969a | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: fix vcn doorbell range setting | Problem Details:
Should use vcn_ring0_1 instead of doorbell index to
set nbio doorbell range.
Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Sonny Jiang <sonny.jiang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
index 4418c9f05ec4..ae2cc47d344a 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
@@ -176,7 +176,7 @@ static int vcn_v4_0_3_hw_init(void *handle)
int r;
adev->nb... |
bfb44eacb0e2de63bc7824cc590ede51a02a7ded | Analyze and fix the following issue in the Linux kernel code: drm/amdkfd: Set F8_MODE for gc_v9_4_3 | Problem Details:
Set F8_MODE for GC 9.4.3 as optimal/non-IEEE. Also update gc_v9_0
to gc_v9_4_3 to include more definitions such as the F8_MODE bit, and
remove unused header files.
v2: fix IP version check (Alex)
Signed-off-by: Amber Lin <Amber.Lin@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-... | ```diff
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c
index 8b2dd2670ab7..914d94679d73 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c
@@ -24,9 +24,7 @@... |
e684e654eba9481a9f462a7bbf5c385b7d1c076e | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu/jpeg: add jpeg support for VCN4_0_3 | Problem Details:
Add jpeg support for VCN4_0_3.
v2: squash in delayed work typo fix (Alex)
Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index 7fb09000efc0..fc20aee6694f 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -188,7 +188,8 @@ amdgpu-y += \
jpeg_v2_0.o \
jpeg_v2_5.o \
jpeg_v3_0.o \
- jpeg_v4_0.o
+ jpe... |
76e5e4c70160b3764db6093b3366b36e4466d727 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: add VCN4_0_3 firmware | Problem Details:
Add VCN4_0_3 firmware.
v2: fix fw name (Alex)
Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index e63fcc58e8e0..72eb12aa2e8d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -56,6 +56,7 @@
#define FIRMWARE_VCN_3_1_2 "amdgpu/vcn_3_1_2.bin"
#define FIRMWA... |
b35ce49ab9ca2bc6a59d4441efc5039de80643ce | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: assign register address for vmhub object on each XCD | Problem Details:
Each XCD has its own gfxhub.
v2: switch to the new VMHUB layout
v3: fix mistake
Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c
index 9c385ce3a8c4..e5016fea1f28 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c
@@ -483,33 +483,43 @@ static void gfxhub_v1_2_set_fault_enable_default(struct amd... |
1a4bcdbea4319efeb26cc4b05be859a7867e02dc | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Fix possible underflow for displays with large vblank | Problem Details:
[Why]
Underflow observed when using a display with a large vblank region
and low refresh rate
[How]
Simplify calculation of vblank_nom
Increase value for VBlankNomDefaultUS to 800us
Reviewed-by: Jun Lei <jun.lei@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Daniel Mie... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
index 1d00eb9e73c6..554152371eb5 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
@@ -33,7 +33,7 @@
#inclu... |
6ba5a269cdc9f447be882bbf99548361c8ebc254 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Update vactive margin and max vblank for fpo + vactive | Problem Details:
[Description]
- Some 1920x1080@60hz displays have VBLANK time > 600us which we
still want to accept for FPO + Vactive configs based on testing
- Increase max VBLANK time to 1000us to allow these configs
for FPO + Vactive
- Increase minimum vactive switch margin for FPO + Vactive to 200us
- Based... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index e89de1078964..1ebb8d3573f4 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -893,6 +893,8 @@ struct dc_debug_options {
bool minimize_dispclk_using_odm;
bool disable_subvp... |
f1822392128e00c1ae1579fe050ae3797db6ea02 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: enable dpia validate | Problem Details:
Use dpia_validate_usb4_bw() function
Fixes: a8b537605e22 ("drm/amd/display: Add function pointer for validate bw usb4")
Reviewed-by: Roman Li <roman.li@amd.com>
Reviewed-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-o... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_validation.c b/drivers/gpu/drm/amd/display/dc/link/link_validation.c
index d4b7da526f0a..e8b2fc4002a5 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_validation.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_validation.c
@@ -359,5 +359,8 @@ bool link... |
572773992e31e0e31692adf6797a3bf7e094097c | Analyze and fix the following issue in the Linux kernel code: drm/amd/pm: fix possible power mode mismatch between driver and PMFW | Problem Details:
PMFW may boots the ASIC with a different power mode from the system's
real one. Notify PMFW explicitly the power mode the system in. This
is needed only when ACDC switch via gpio is not supported.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-... | ```diff
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 5633c5797e85..2ddf5198e5c4 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -733,6 +733,24 @@ static int smu_late_init(void *handle)
return ret;
... |
e84e40dcb3fc972cbe41d228f1e45128285e0c47 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Simplify the calculation of variables | Problem Details:
./drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c:586:37-39: WARNING !A || A && B is equivalent to !A || B.
./drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c:595:37-39: WARNING !A || A && B is equivalent to !A || B.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Link: https://bugzilla.openan... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
index 4950eaa4406b..2de910e0ce75 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
@@ -583,8 +583,8 @@ void dcn32_update_for... |
cabbdea1f1861098991768d7bbf5a49ed1608213 | Analyze and fix the following issue in the Linux kernel code: drm/amdkfd: Fix potential deallocation of previously deallocated memory. | Problem Details:
Pointer mqd_mem_obj can be deallocated in kfd_gtt_sa_allocate().
The function then returns non-zero value, which causes the second deallocation.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: d1f8f0d17d40 ("drm/amdkfd: Move non-sdma mqd allocation out of init_mqd")
Signed-of... | ```diff
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
index fdbfd725841f..51b53110341b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
@@ -115,18 +115,19 @@ static struct kfd_mem_obj *allo... |
6d99f3f4ea948f26b074a069c0406dd7f1cb0d8f | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: change gfx 11.0.4 external_id range | Problem Details:
gfx 11.0.4 range starts from 0x80.
Fixes: 311d52367d0a ("drm/amdgpu: add soc21 common ip block support for GC 11.0.4")
Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reported-by: Yogesh Mohan Marimuthu <Yogesh.Mohanmarimuthu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: T... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index 0f82b8e83acb..6bff936a6e55 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -711,7 +711,7 @@ static int soc21_common_early_init(void *handle)
AMD_PG_SUPPORT_VCN_DPG |
AMD... |
1d6ecab1ac0fdff8e62ff3ba506b606177010d08 | Analyze and fix the following issue in the Linux kernel code: drm/amd/amdgpu: Fix warnings in amdgpu _object, _ring.c | Problem Details:
Fix below warnings reported by checkpatch:
WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
WARNING: static const char * array should probably be static const char * const
WARNING: space prohibited between function name and open parenthesis '('
WARNING: braces {} are not necessary for single s... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 2bd1a54ee866..9f0d5f02119e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -130,7 +130,7 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo... |
a39b52c838127a42c57d5e080dbd5204770aa80e | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu/gfx10: Disable gfxoff before disabling powergating. | Problem Details:
Otherwise we get a full system lock (looks like a FW mess).
Copied the order from the GFX9 powergating code.
Fixes: 366468ff6c34 ("drm/amdgpu: Allow GfxOff on Vangogh as default")
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2545
Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Tes... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 2e0234b43f43..8e86b2c23c0a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -8036,8 +8036,14 @@ static int gfx_v10_0_set_powergating_state(void *handle,
case IP... |
71a85e054f3237595c50b1a74919185597fa2fba | Analyze and fix the following issue in the Linux kernel code: media: atomisp: Simplify atomisp_css_[start|stop]() | Problem Details:
Now that continuous mode is gone and we only have 1 /dev/video# node,
the videobuf2 core guarantees that atomisp_css_[start|stop]() will
only be called one at a time.
So there is no need for atomisp_streaming_count() counts.
When reqbufs has been done then the streams are guaranteed to be created,
an... | ```diff
diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
index 43760fcc0d43..092262e1b7ec 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
@@ -1001,42 +1001... |
3fb9dd5fef7ccd756544713e6e84db1c525816c4 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: release correct lock in amdgpu_gfx_enable_kgq() | Problem Details:
This function was releasing the incorrect lock on the error path.
Reported-by: kernel test robot <lkp@intel.com>
Fixes: 1156e1a60f02 ("drm/amdgpu: add [en/dis]able_kgq() functions")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index a22d88a4178a..87e1a1a9f298 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -644,7 +644,7 @@ int amdgpu_gfx_enable_kgq(struct amdgpu_device *adev, int xcc_id)... |
aaa07c0d08a37bf72cd73a3119ff99dc2bfece74 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Promote DAL to 3.2.235 | Problem Details:
This version brings along following fixes:
- Block SubVP on displays that have pixclk > 1800Mhz
- Block SubVP high refresh when VRR active fixed
- Enforce 60us prefetch for 200Mhz DCFCLK modes
- Check Vactive for VRR active for FPO + Vactive
- Add symclk workaround during disable link output
- Show the... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 7e3f20a3a02f..f4448b545d70 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -45,7 +45,7 @@ struct aux_payload;
struct set_config_cmd_payload;
struct dmub_notification;
-#... |
4994d1f0a754cded0afb62c4753d00760ddca511 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix vram recover doesn't work after whole GPU reset (v2) | Problem Details:
v1: Vmbo->shadow is used to back vram bo up when vram lost. So that we
should set shadow as vmbo->shadow to recover vmbo->bo
v2: Modify if(vmbo->shadow) shadow = vmbo->shadow as if(!vmbo->shadow)
continue;
Fixes: e18aaea733da ("drm/amdgpu: move shadow_list to amdgpu_bo_vm")
Reviewed-by: Christian Köni... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index ae0bcffa2591..e94507a10e15 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4513,7 +4513,11 @@ static int amdgpu_device_recover_vram(struct amdgp... |
273f47997718fc72d96e5a4a640538c00575fa7e | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Add symclk workaround during disable link output | Problem Details:
[Why & How]
This is originally a change (9c75891f) in DCN32 because of the lack
of interface to set TX while keeping symclk on. Adding this workaround
to DCN314 will resolve the current issue.
Fixes: 9c75891feef0 ("drm/amd/display: rework recent update PHY state commit")
Reviewed-by: Nicholas Kazlausk... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.c
index 6fb3f64e3057..f7a3e0d71d01 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.c
@@ -421,3 +421,68 @@ void dcn314_... |
9d7a348d368ccd940242d4aa68292cf665f6d474 | Analyze and fix the following issue in the Linux kernel code: drm/amd/pm: parse pp_handle under appropriate conditions | Problem Details:
amdgpu_dpm_is_overdrive_supported is a common API across all
asics, so we should cast pp_handle into correct structure
under different power frameworks.
v2: using return directly to simplify code
v3: SI asic does not carry od_enabled member in pp_handle, and update Fixes tag
Link: https://gitlab.free... | ```diff
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 300e156b924f..86246f69dbe1 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -1460,15 +1460,21 @@ int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
int amd... |
bf7fda0b3736f93ac8b18e7147e1e7acd27e6a19 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Show the DCN/DCE version in the log | Problem Details:
Some times people send their dmesg log for debugging, and one common
task is to check the modesetting line to catch which DCN/DCE we need to
debug. This commit introduces a simple conversion from the DCN/DCE
version to a string shown in the dmesg log.
Reviewed-by: Hamza Mahfooz <Hamza.Mahfooz@amd.com>... | ```diff
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index e278474e4a5b..e1c4db673dea 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1667,7 +1667,8 @@ static int amdgpu_dm_in... |
9e72813f69b178b676a54c4d6b24d3e84492b61a | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Remove the unused variable golden_settings_gc_9_4_3 | Problem Details:
Variable golden_settings_gc_9_4_3 is not effectively used, so delete it.
drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c:48:38: warning: ‘golden_settings_gc_9_4_3’ defined but not used.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4877
Signed-off-by:... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index c9ae3065a13d..9d17dcfae130 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -45,10 +45,6 @@ MODULE_FIRMWARE("amdgpu/gc_9_4_3_rlc.bin");
#define GFX9_MEC_HPD_... |
1ffbc89c302669c95779c1e6b0901380544c9bb8 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: remove unneeded semicolon | Problem Details:
No functional modification involved.
./drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c:146:2-3: Unneeded semicolon.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4871
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Alex De... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
index 24d12075ca3a..a331a59c49e3 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
@@ -143,7 +143,7 @@ static void nbio_v7_9_sdma_doorbell_range(struct amdgpu_device *adev,... |
c0c27428903700d86920394aa2302506b5d95b17 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: fix an amdgpu_irq_put() issue in gmc_v9_0_hw_fini() | Problem Details:
As made mention of in commit c56edea58c31 ("drm/amdgpu: fix
amdgpu_irq_put call trace in gmc_v10_0_hw_fini") and commit aa6ac247ed7d
("drm/amdgpu: fix amdgpu_irq_put call trace in gmc_v11_0_hw_fini"). It
is meaningless to call amdgpu_irq_put() for gmc.ecc_irq. So, remove it
from gmc_v9_0_hw_fini().
Li... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 290804a06e05..6ae5cee9b64b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1999,7 +1999,6 @@ static int gmc_v9_0_hw_fini(void *handle)
if (adev->mmhub.funcs->upda... |
f4409a2361152f3480781a1dea1a3bd0d8369c78 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: unlock on error in gfx_v9_4_3_kiq_resume() | Problem Details:
Smatch complains that we need to drop this lock before returning.
drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c:1838 gfx_v9_4_3_kiq_resume()
warn: inconsistent returns 'ring->mqd_obj->tbo.base.resv'.
Fixes: 86301129698b ("drm/amdgpu: split gc v9_4_3 functionality from gc v9_0")
Signed-off-by: Dan C... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index b5924543e363..c9ae3065a13d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -1824,8 +1824,10 @@ static int gfx_v9_4_3_kiq_resume(struct amdgpu_device *adev, i... |
054b5580a36e435692c203c19abdcb9f7734320e | Analyze and fix the following issue in the Linux kernel code: wifi: ath12k: Avoid NULL pointer access during management transmit cleanup | Problem Details:
Currently 'ar' reference is not added in skb_cb.
Though this is generally not used during transmit completion
callbacks, on interface removal the remaining idr cleanup callback
uses the ar pointer from skb_cb from management txmgmt_idr. Hence fill them
during transmit call for proper usage to avoid NUL... | ```diff
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index d814d74bc168..a344211f5b53 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -4443,6 +4443,7 @@ static int ath12k_mac_mgmt_tx_wmi(struct ath12k *ar, struct ath12k_vif ... |
7a6a2e59aacd6d5e75927352b72d39a5bc447e09 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: unlock the correct lock in amdgpu_gfx_enable_kcq() | Problem Details:
We changed which lock we are supposed to take but this error path
was accidentally over looked so it still drops the old lock.
Fixes: def799c6596d ("drm/amdgpu: add multi-xcc support to amdgpu_gfx interfaces (v4)")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Alex Deucher <al... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index b91be56ba773..76dd2841cc0d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -605,7 +605,7 @@ int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev, int xcc_id)... |
aca8a1dfb9ee56dcd358e73745c850db7f8a7dca | Analyze and fix the following issue in the Linux kernel code: media: atomisp: Rename video_out_preview to video_out | Problem Details:
Now that we have only 1 /dev/video# node for output for all different
run-modes (with only 1 run-mode at a time) using video_out_preview for
the remaining atomisp_pipe does not properly reflect that this is
*the* output pipe. Fo the following renames to fix the naming:
s/video_out_preview/video_out/
s... | ```diff
diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
index 3d6e0d0c7eaa..8cd94189052f 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
@@ -643,7 +643,7 @@ void atomisp_flush_video_pipe(str... |
0e5f625157ca47d9ee27a36310611964bd97c605 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: drop unused function | Problem Details:
amdgpu_discovery_get_ip_version() has not been used since
commit c40bdfb2ffa4 ("drm/amdgpu: fix incorrect VCN revision in SRIOV")
so drop it.
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 76ceca05452e..b58d94dc1924 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -1208,54 +1208,6 @@ next_ip:
return 0;
}
-int amdgpu_... |
29551fd90ee69771f499071c1119c1007febbd1d | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: drop invalid IP revision | Problem Details:
This was already fixed and dropped in:
commit baf3f8f37406 ("drm/amdgpu: handle SRIOV VCN revision parsing")
commit c40bdfb2ffa4 ("drm/amdgpu: fix incorrect VCN revision in SRIOV")
But seems to have been accidently been left around in a merge.
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 0ba013275dc1..76ceca05452e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -1939,7 +1939,6 @@ static int amdgpu_discovery_set_mm_ip_b... |
967a66396e4668ef314e06a0391e67aa1cf6d058 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: drop redundant sched job cleanup when cs is aborted | Problem Details:
Once command submission failed due to userptr invalidation in
amdgpu_cs_submit, legacy code will perform cleanup of scheduler
job. However, it's not needed at all, as former commit has integrated
job cleanup stuff into amdgpu_job_free. Otherwise, because of double
free, a NULL pointer dereference will ... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 5270089aee16..6e1d331af01f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1305,7 +1305,7 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
r = drm_... |
a03b1a0b19398a47489fdcef02ec19c2ba05a15d | Analyze and fix the following issue in the Linux kernel code: powerpc/signal32: Force inlining of __unsafe_save_user_regs() and save_tm_user_regs_unsafe() | Problem Details:
Looking at generated code for handle_signal32() shows calls to a
function called __unsafe_save_user_regs.constprop.0 while user access
is open.
And that __unsafe_save_user_regs.constprop.0 function has two nops at
the begining, allowing it to be traced, which is unexpected during
user access open wind... | ```diff
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index c114c7f25645..7a718ed32b27 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -264,8 +264,9 @@ static void prepare_save_user_regs(int ctx_has_vsx_region)
#endif
}
-static int __unsafe_save... |
9e690184586bfb88efa176cdf912414f6c53519c | Analyze and fix the following issue in the Linux kernel code: drm/amd/amdgpu: Fix errors & warnings in amdgpu _bios, _cs, _dma_buf, _fence.c | Problem Details:
The following checkpatch errors & warning is removed.
ERROR: else should follow close brace '}'
ERROR: trailing statements should be on next line
WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
WARNING: Possible repeated word: 'Fences'
WARNING: Missing a blank line after declarations
WARNING:... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
index 30c28a69e847..b582b83c4984 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
@@ -104,9 +104,8 @@ static bool igp_read_bios_from_vram(struct amdgpu_device *ade... |
0eb089a72fda3f7969e6277804bde75dc1474a14 | Analyze and fix the following issue in the Linux kernel code: powerpc/interrupt: Don't read MSR from interrupt_exit_kernel_prepare() | Problem Details:
A disassembly of interrupt_exit_kernel_prepare() shows a useless read
of MSR register. This is shown by r9 being re-used immediately without
doing anything with the value read.
c000e0e0: 60 00 00 00 nop
c000e0e4: 7d 3a c2 a6 mfmd_ap r9
c000e0e8: 7d 20 00 a6 mfmsr ... | ```diff
diff --git a/arch/powerpc/kernel/interrupt.c b/arch/powerpc/kernel/interrupt.c
index e34c72285b4e..f3fc5fe919d9 100644
--- a/arch/powerpc/kernel/interrupt.c
+++ b/arch/powerpc/kernel/interrupt.c
@@ -368,7 +368,6 @@ void preempt_schedule_irq(void);
notrace unsigned long interrupt_exit_kernel_prepare(struct pt... |
353e7300a1db928e427462f2745f9a2cd1625b3d | Analyze and fix the following issue in the Linux kernel code: kcsan: Don't expect 64 bits atomic builtins from 32 bits architectures | Problem Details:
Activating KCSAN on a 32 bits architecture leads to the following
link-time failure:
LD .tmp_vmlinux.kallsyms1
powerpc64-linux-ld: kernel/kcsan/core.o: in function `__tsan_atomic64_load':
kernel/kcsan/core.c:1273: undefined reference to `__atomic_load_8'
powerpc64-linux-ld: kernel/kcsan... | ```diff
diff --git a/kernel/kcsan/core.c b/kernel/kcsan/core.c
index 5a60cc52adc0..8a7baf4e332e 100644
--- a/kernel/kcsan/core.c
+++ b/kernel/kcsan/core.c
@@ -1270,7 +1270,9 @@ static __always_inline void kcsan_atomic_builtin_memorder(int memorder)
DEFINE_TSAN_ATOMIC_OPS(8);
DEFINE_TSAN_ATOMIC_OPS(16);
DEFINE_TSAN_A... |
05d1c49c0339bab1c5d94a3d5146c8efc8385dd2 | Analyze and fix the following issue in the Linux kernel code: powerpc/embedded6xx: select MPC10X_BRIDGE only if PCI is set | Problem Details:
When CONFIG_SMP is not set, CONFIG_BROKEN_ON_SMP is set, and
CONFIG_PCI is not set, there can be a kconfig warning:
WARNING: unmet direct dependencies detected for PPC_INDIRECT_PCI
Depends on [n]: PCI [=n]
Selected by [y]:
- MPC10X_BRIDGE [=y]
To fix that, make the selects of MPC10X_BRIDGE be c... | ```diff
diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig
index a57424d6ef20..c6adff216fe6 100644
--- a/arch/powerpc/platforms/embedded6xx/Kconfig
+++ b/arch/powerpc/platforms/embedded6xx/Kconfig
@@ -10,7 +10,7 @@ config LINKSTATION
select FSL_SOC
select PPC_UDBG_1... |
dae343b343ff741d727312b2a9b03d86e64b31c5 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: mark amdgpu_dm_connector_funcs_force static | Problem Details:
A global function without a header prototype has made it into
linux-next during the merge window:
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:6339:6: error: no previous prototype for 'amdgpu_dm_connector_funcs_force' [-Werror=missing-prototypes]
Mark the function static instead, as th... | ```diff
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index dd56e1512b0a..e278474e4a5b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -6340,7 +6340,7 @@ amdgpu_dm_connector_lat... |
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