id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
55d8122f5cd62d5aaa225d7167dcd14a44c850b9 | Analyze and fix the following issue in the Linux kernel code: vhost: support PACKED when setting-getting vring_base | Problem Details:
Use the right structs for PACKED or split vqs when setting and
getting the vring base.
Fixes: 4c8cf31885f6 ("vhost: introduce vDPA-based backend")
Signed-off-by: Shannon Nelson <shannon.nelson@amd.com>
Message-Id: <20230424225031.18947-3-shannon.nelson@amd.com>
Signed-off-by: Michael S. Tsirkin <mst@r... | ```diff
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 1f80eac5d6ae..60c9ebd629dd 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -1600,17 +1600,25 @@ long vhost_vring_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *arg
r = -EFAULT;
break;
}
- if (s.num > 0xff... |
679899fbc2592e1edecd77d31e89c3ad92ba9e5a | Analyze and fix the following issue in the Linux kernel code: arm64: tegra: Sort properties more logically | Problem Details:
We typically sort the "compatible" property first because it defines
what the remainder of the properties can be. For the sound node on the
Jetson AGX Orin this wasn't done, so fix that up.
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com> | ```diff
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
index ac64dac287de..e499010fc673 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.d... |
49904a0ebf23b15aad288a10f5354e7cd8193121 | Analyze and fix the following issue in the Linux kernel code: HID: uclogic: Modular KUnit tests should not depend on KUNIT=y | Problem Details:
While KUnit tests that cannot be built as a loadable module must depend
on "KUNIT=y", this is not true for modular tests, where it adds an
unnecessary limitation.
Fix this by relaxing the dependency to "KUNIT".
Fixes: 08809e482a1c44d9 ("HID: uclogic: KUnit best practices and naming conventions")
Sign... | ```diff
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 4ce012f83253..b977450cac75 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -1285,7 +1285,7 @@ config HID_MCP2221
config HID_KUNIT_TEST
tristate "KUnit tests for HID" if !KUNIT_ALL_TESTS
- depends on KUNIT=y
+ depends on KUNIT
depe... |
07b7e505ff13f6c8493291bc0b24c6303a6b224f | Analyze and fix the following issue in the Linux kernel code: media: mediatek: vcodec: Get each context resolution information | Problem Details:
Will store the string to temp buffer like "echo -picinfo > vdec" when
user want to get needed information.
Then getting debug information using command 'cat vdec' calling
mtk_vdec_dbgfs_read to analysis the temp buffer.
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: AngeloGioacchi... | ```diff
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c
index b0ce117378b0..4191a4032f25 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c
@@ -26,9 +26,... |
404500ba8009ae8fa29edbb871b9bc2591b39c76 | Analyze and fix the following issue in the Linux kernel code: media: mediatek: vcodec: Add debug params to control different log level | Problem Details:
Add parameter mtk_vcodec_dbg to open each codec log.
Add parameter mtk_v4l2_dbg_level to open each instance log according to
the parameter value.
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Hans ... | ```diff
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c
index fb9edd379af5..b5093e4e4aa2 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c
@@ -20,6 +20,... |
7866e124394d2c0e8e57b29d8c62ef362896c705 | Analyze and fix the following issue in the Linux kernel code: media: mediatek: vcodec: Add debugfs interface to get debug information | Problem Details:
This will be useful when debugging specific issues related to kernel
in running status.
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Ca... | ```diff
diff --git a/drivers/media/platform/mediatek/vcodec/Makefile b/drivers/media/platform/mediatek/vcodec/Makefile
index d719cfaf83ad..5f4c30fec85a 100644
--- a/drivers/media/platform/mediatek/vcodec/Makefile
+++ b/drivers/media/platform/mediatek/vcodec/Makefile
@@ -46,3 +46,9 @@ endif
ifneq ($(CONFIG_VIDEO_MEDIAT... |
87194abaa5ced8c1cee5499d9da058eadfa63f44 | Analyze and fix the following issue in the Linux kernel code: mtd: chips: Use SPDX license headers | Problem Details:
Some of the files in mtd/chips do not have a SPDX license
header, presumably because the text string "GPL'd" didn't
parse with Thomas rulesets for magic license tagging.
Fix this, the code is initially from RedHat which clearly
targeted the Linux kernel and intended it to be GPLv2.
In any case the or... | ```diff
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index 54f92d09d9cf..11b06fefaa0e 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -1,8 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Common Flash Interface support:
* In... |
7c74557f59e8880f079121e3cf8d5875f3e7e99d | Analyze and fix the following issue in the Linux kernel code: dt-bindings: mtd: partitions: Include TP-Link SafeLoader in allowed list | Problem Details:
It's supposed to be there and it's needed for proper validation of DTS
files.
This fixes following errors for Northstar based TP-Link routers:
arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dtb: flash@0: partitions: 'oneOf' conditional failed, one must be fixed:
'partition-file-system', 'part... | ```diff
diff --git a/Documentation/devicetree/bindings/mtd/partitions/partitions.yaml b/Documentation/devicetree/bindings/mtd/partitions/partitions.yaml
index 2edc65e0e361..1dda2c80747b 100644
--- a/Documentation/devicetree/bindings/mtd/partitions/partitions.yaml
+++ b/Documentation/devicetree/bindings/mtd/partitions/p... |
262bc0096b7c9122f5f815f094b068a1496a20f6 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: nand: meson: Fix 'nand-rb' property | Problem Details:
Add description of 'nand-rb' property. Use "Fixes" because this property
must be supported since the beginning.
Fixes: fbc00b5e746f ("dt-bindings: nand: meson: convert txt to yaml")
Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.o... | ```diff
diff --git a/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml b/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
index 28fb9a7dd70f..3bec8af91bbb 100644
--- a/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
+++ b/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.ya... |
21962132044653f42ff8bbb37127c2557d6c39c2 | Analyze and fix the following issue in the Linux kernel code: Revert "mtd: rawnand: arasan: Prevent an unsupported configuration" | Problem Details:
This reverts commit fc9e18f9e987ad46722dad53adab1c12148c213c.
This patch was a work around to fix timeout issue while operating in NVDDR
mode with software ECC engine. This patch prevents the Arasan NAND driver
from operating in NVDDR mode with software ECC engine resulting in a
significant performanc... | ```diff
diff --git a/drivers/mtd/nand/raw/arasan-nand-controller.c b/drivers/mtd/nand/raw/arasan-nand-controller.c
index d513d2db3549..906eef70cb6d 100644
--- a/drivers/mtd/nand/raw/arasan-nand-controller.c
+++ b/drivers/mtd/nand/raw/arasan-nand-controller.c
@@ -973,21 +973,6 @@ static int anfc_setup_interface(struct n... |
9c9d501b28a00f4365632260df6cae488a905af7 | Analyze and fix the following issue in the Linux kernel code: drm/amd/amdgpu: Fix up locking etc in amdgpu_debugfs_gprwave_ioctl() | Problem Details:
There are two bugs here.
1) Drop the lock if copy_from_user() fails.
2) If the copy fails then the correct error code is -EFAULT instead of
-EINVAL.
I also broke up the long line and changed "sizeof rd->id" to
"sizeof(rd->id)".
Fixes: 553f973a0d7b ("drm/amd/amdgpu: Update debugfs for XCC support (... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index c657bed350ac..56e89e76ff17 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -478,15 +478,16 @@ done:
static long amdgpu_debugfs_gprwave_ioctl... |
2104793233c2b803107fa39baa9fa149648adce7 | Analyze and fix the following issue in the Linux kernel code: media: pci: tw686x: no need to check 'next' | Problem Details:
If 'done' is not NULL, then next can never be NULL, so just drop
the 'next' check.
This fixes this smatch warning:
drivers/media/pci/tw686x/tw686x-audio.c:62 tw686x_audio_irq() warn: can 'next' even be NULL?
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: Ezequiel Garcia <ezequiel@vanguar... | ```diff
diff --git a/drivers/media/pci/tw686x/tw686x-audio.c b/drivers/media/pci/tw686x/tw686x-audio.c
index 74cba1368cfa..1ae3845b6743 100644
--- a/drivers/media/pci/tw686x/tw686x-audio.c
+++ b/drivers/media/pci/tw686x/tw686x-audio.c
@@ -59,7 +59,7 @@ void tw686x_audio_irq(struct tw686x_dev *dev, unsigned long request... |
321488d180c2f5c1811a0ba7b18d18c7af87739b | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: remove unused definition | Problem Details:
Eliminate the following warning:
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:899:43: warning: unused variable 'res_create_maximus_funcs'
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=5296
Fixes: 25879d7b4986 ("drm/amd/di... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c
index 212c475d95cb..5ff09bf4bc30 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c
@@ -896,13 +896,6 @@ ... |
2192fa95276b0561a579fa4cd19de3f16d47d171 | Analyze and fix the following issue in the Linux kernel code: media: mediatek: vpu: add missing clk_unprepare | Problem Details:
If vpu_clock_enable() fails, then call clk_unprepare().
This fixes this smatch warning:
drivers/media/platform/mediatek/vpu/mtk_vpu.c:1031 mtk_vpu_resume() warn: 'vpu->clk' from clk_prepare() not released on lines: 1020.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: Yunfei Dong <yunfei.... | ```diff
diff --git a/drivers/media/platform/mediatek/vpu/mtk_vpu.c b/drivers/media/platform/mediatek/vpu/mtk_vpu.c
index 1a95958a1f90..4c8f5296d120 100644
--- a/drivers/media/platform/mediatek/vpu/mtk_vpu.c
+++ b/drivers/media/platform/mediatek/vpu/mtk_vpu.c
@@ -1018,6 +1018,7 @@ static int mtk_vpu_resume(struct device... |
ab1270a29b4f2b23aaa28d590d8361903c68b770 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: remove unused definition | Problem Details:
Eliminate the following warning:
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn314/dcn314_resource.c:1390:43: warning: unused variable 'res_create_maximus_funcs'
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=5296
Fixes: 25879d7b4986 ("drm/amd/d... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
index 2483d37e425d..3592efcc7fae 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
@@ -1387,15 +1387,6 @... |
3b60b70dbec9bb2450ecf012a7b8b6e5dce7168d | Analyze and fix the following issue in the Linux kernel code: drm/amdxcp: add platform device driver for amdxcp | Problem Details:
Add platform device driver for amdxcp to support
amdgpu spatial partition.
-v2: fix build warning
Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index a33257d2bc7f..b119089c312f 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -140,6 +140,7 @@ obj-$(CONFIG_DRM_TTM) += ttm/
obj-$(CONFIG_DRM_SCHED) += scheduler/
obj-$(CONFIG_DRM_RADEON)+= radeon/
obj-$(CONFIG_DRM_AM... |
3df55cd773e8603b623425cc97b05e542854ad27 | Analyze and fix the following issue in the Linux kernel code: media: platform: mediatek: vpu: fix NULL ptr dereference | Problem Details:
If pdev is NULL, then it is still dereferenced.
This fixes this smatch warning:
drivers/media/platform/mediatek/vpu/mtk_vpu.c:570 vpu_load_firmware() warn: address of NULL pointer 'pdev'
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: Yunfei Dong <yunfei.dong@mediatek.com>
Signed-off-by: ... | ```diff
diff --git a/drivers/media/platform/mediatek/vpu/mtk_vpu.c b/drivers/media/platform/mediatek/vpu/mtk_vpu.c
index 5e2bc286f168..1a95958a1f90 100644
--- a/drivers/media/platform/mediatek/vpu/mtk_vpu.c
+++ b/drivers/media/platform/mediatek/vpu/mtk_vpu.c
@@ -562,15 +562,17 @@ static int load_requested_vpu(struct mt... |
70a6267753c1f755157e3bfb63d8fce4137729c6 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: remove unused definition | Problem Details:
Eliminate the following warnings:
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn321/dcn321_resource.c:1346:43: warning: unused variable 'res_create_maximus_funcs'
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn321/dcn321_resource.c:735:38: warning: unused variable 'debug_defaults_diags'
Reported-by: Abaci ... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
index af0bb3e94250..bbcd3579fea6 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
@@ -732,27 +732,6 @@ ... |
3a10a44a3e00d0227d13210ffeef50daa3a326bb | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: clean up some inconsistent indenting | Problem Details:
No functional modification involved.
drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn321/dcn321_fpu.c:556 dcn321_update_bw_bounding_box_fpu() warn: inconsistent indenting.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=5304
Signed-off-by: Jia... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
index ffd7c3c1b142..1aaff6f2d453 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
@@ -553,148 +553,148 @@ v... |
2c4993bf88ef1e0ed6c81d2fb56f30f32c3d2e74 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: remove unused definition | Problem Details:
Eliminate the following warnings:
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn316/dcn316_resource.c:1355:43: warning: unused variable 'res_create_maximus_funcs'
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn316/dcn316_resource.c:899:38: warning: unused variable 'debug_defaults_diags'
Reported-by: Abaci ... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dcn316/dcn316_resource.c b/drivers/gpu/drm/amd/display/dc/dcn316/dcn316_resource.c
index a3be61cc541f..b6e0aa2ab27a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn316/dcn316_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn316/dcn316_resource.c
@@ -886,24 +886,6 @@ ... |
c0c2c51c40fef6960c11a3f132acf91878fa0de0 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: clean up some inconsistent indenting | Problem Details:
No functional modification involved.
drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn314/dcn314_fpu.c:269 dcn314_update_bw_bounding_box_fpu() warn: inconsistent indenting.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=5305
Signed-off-by: Jia... | ```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 318b9c2bc9be..c9afddd11589 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
@@ -265,8 +265,7 @@ void ... |
99f9cd2e25cc4cd1a193c8e4c9ea4877abf6bddd | Analyze and fix the following issue in the Linux kernel code: media: platform: renesas-ceu: drop buf NULL check | Problem Details:
Since start_streaming is only called if there are at least two
buffers queued, the ceudev->capture list will never be empty, so
the check whether there are no buffers can be dropped.
Note that the '!buf' check was wrong in any case, if we wanted to
check for an empty list it should have used list_empt... | ```diff
diff --git a/drivers/media/platform/renesas/renesas-ceu.c b/drivers/media/platform/renesas/renesas-ceu.c
index 56b9c59cfda8..5c9e27f8c94b 100644
--- a/drivers/media/platform/renesas/renesas-ceu.c
+++ b/drivers/media/platform/renesas/renesas-ceu.c
@@ -702,12 +702,6 @@ static int ceu_start_streaming(struct vb2_qu... |
abc7e24275a35975e58e699ff2afdbcc47e124d6 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: remove unused definition | Problem Details:
Eliminate the following warnings:
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn315/dcn315_resource.c:1357:43: warning: unused variable 'res_create_maximus_funcs'
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn315/dcn315_resource.c:893:38: warning: unused variable 'debug_defaults_diags'
Reported-by: Abaci ... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c b/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c
index e6d87c162d26..cb95e978417b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c
@@ -890,24 +890,6 @@ ... |
aab9b215d96e0c7e89109821f738f80d84270461 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: remove unused definition | Problem Details:
Eliminate the following warnings:
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn302/dcn302_resource.c:957:43: warning: unused variable 'res_create_maximus_funcs'
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn302/dcn302_resource.c:101:38: warning: unused variable 'debug_defaults_diags'
Reported-by: Abaci R... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
index efd98d64588d..93f42132c900 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
@@ -98,24 +98,6 @@ st... |
7cc471112edd5292a05698dd3f7b9543844a26a1 | Analyze and fix the following issue in the Linux kernel code: media: usb: as102: drop as102_dev NULL check | Problem Details:
Fixes this smatch warning:
drivers/media/usb/as102/as102_usb_drv.c:306 as102_usb_release() warn: can 'as102_dev' even be NULL?
And indeed, as102_dev can never be NULL, so just drop the NULL check.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@ke... | ```diff
diff --git a/drivers/media/usb/as102/as102_usb_drv.c b/drivers/media/usb/as102/as102_usb_drv.c
index 50419e8ae56c..6b380144d6c2 100644
--- a/drivers/media/usb/as102/as102_usb_drv.c
+++ b/drivers/media/usb/as102/as102_usb_drv.c
@@ -303,10 +303,8 @@ static void as102_usb_release(struct kref *kref)
struct as102_... |
e0ac8656e75f1f26833c14313811043e36b0bba8 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: remove unused definition | Problem Details:
Eliminate the following warnings:
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn303/dcn303_resource.c:884:43: warning: unused variable 'res_create_maximus_funcs'
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn303/dcn303_resource.c:84:38: warning: unused variable 'debug_defaults_diags'
Reported-by: Abaci Ro... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
index fcd126602178..f35514188a5c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
@@ -81,23 +81,6 @@ st... |
23105541727cd6b702c9ee66d98ba50a129fbd5e | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: save/restore part of xcp drm_device fields | Problem Details:
Redirect xcp allocated drm_device::rdev/pdev/driver with
amdgpu pci_device/drm_device setting. They need be saved
before redirect and restored after unregister xcp drm_device.
-v2: fix warning discarded-qualifiers
Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
index fcdc0862d258..86087faab689 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
@@ -240,9 +240,14 @@ static int amdgpu_xcp_dev_alloc(struct amdgpu_device *adev)
... |
254f3337ce2575bf94f1fb40cc40fdbc70371116 | Analyze and fix the following issue in the Linux kernel code: media: rockchip: rga: fix clock cleanup | Problem Details:
Fix this smatch warning:
drivers/media/platform/rockchip/rga/rga.c:734 rga_enable_clocks() warn: 'rga->sclk' from clk_prepare_enable() not released on lines: 734.
The reason is that aclk should be disabled/unprepared before
sclk, instead of the other way around.
Signed-off-by: Hans Verkuil <hverkuil... | ```diff
diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c
index e4b8ce9ab3c6..f1c532a5802a 100644
--- a/drivers/media/platform/rockchip/rga/rga.c
+++ b/drivers/media/platform/rockchip/rga/rga.c
@@ -723,10 +723,10 @@ static int rga_enable_clocks(struct rockchip_rga *rga)
... |
b7941e2fef13baabd3eade31601e70adf729e887 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Reset CP_VMID_PREEMPT after trailing fence signaled | Problem Details:
When MEC executes unmap_queue for mid command buffer preemption, it will
kick the write pointer of the gfx ring, set CP_VMID_PREEMPT to trigger the
preemption and wait for CP_VMID_PREEMPT becomes zero after the preemption
done. There is a race condition that PFP may excute the resetting command
before ... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index fe090eafa366..45fa02063491 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -5400,10 +5400,6 @@ static int gfx_v9_0_ring_preempt_ib(struct amdgpu_ring *ring)
amdgpu... |
24bc366a4309f407ea77110ba15e3581005def6b | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: remove unused definition | Problem Details:
Eliminate the following warnings:
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn301/dcn301_resource.c:1050:43: warning: unused variable 'res_create_maximus_funcs'
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn301/dcn301_resource.c:705:38: warning: unused variable 'debug_defaults_diags'
Reported-by: Abaci ... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
index 1cf84a086fec..3485fbb1093e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
@@ -702,23 +702,6 @@ ... |
423502d4f622ad90414bd38d834763277fbab26c | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: remove unused definition | Problem Details:
Eliminate the following warnings:
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn32/dcn32_resource.c:1360:43: warning: unused variable 'res_create_maximus_funcs'
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn32/dcn32_resource.c:737:38: warning: unused variable 'debug_defaults_diags'
Reported-by: Abaci Robo... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
index 33abc8c9d4be..2e6b39fe2613 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
@@ -734,26 +734,6 @@ static c... |
8cce16826f5e154a3463b7eafa0f6beebeb48e49 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix unused variable in amdgpu_gfx.c | Problem Details:
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c: In function ‘amdgpu_gfx_disable_kcq’:
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:497:6: warning: variable ‘j’ set but not used [-Wunused-but-set-variable]
497 | int j;
| ^
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c: In function ‘amdgpu_gfx_disable_kgq’:
... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 2b4bf6c11ae4..a33d4bc34cee 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -509,7 +509,7 @@ int amdgpu_gfx_disable_kcq(struct amdgpu_device *adev, int xcc_id... |
a09e2065101a343ac3a709aa6236cdac874627eb | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix defined but not used gfx9_cs_data in gfx_v9_4_3.c | Problem Details:
gcc with W=1
In file included from drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c:33:
drivers/gpu/drm/amd/amdgpu/clearstate_gfx9.h:939:36: warning: ‘gfx9_cs_data’ defined but not used [-Wunused-const-variable=]
939 | static const struct cs_section_def gfx9_cs_data[] = {
|
gfx9_cs_data is not used in ... | ```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 ed41a7862d9f..bdaea50cafe7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -29,7 +29,6 @@
#include "soc15_common.h"
#include "vega10_enum.h"
-#include "c... |
6c882a573bc1d6130274ef74d1697dd769f6a9e4 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix return types of certain NBIOv7.9 callbacks | Problem Details:
When building with clang's -Wincompatible-function-pointer-types-strict,
which ensures that function pointer signatures match exactly to avoid
tripping clang's Control Flow Integrity (kCFI) checks at run time and
will eventually be turned on for the kernel, the following instances
appear in the NBIOv7.... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
index e082f6343d20..d19325476752 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
@@ -382,7 +382,7 @@ static void nbio_v7_9_enable_doorbell_interrupt(struct amdgpu_device ... |
4ba439b0b38456c61505568a7fa4fa364850a236 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: remove unused definition | Problem Details:
Eliminate the following warnings:
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:1356:43: warning: unused variable 'res_create_maximus_funcs'
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:894:38: warning: unused variable 'debug_defaults_diags'
Reported-by: Abaci Robo... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
index 9c637c895f91..f2d589c505a8 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
@@ -891,24 +891,6 @@ static c... |
95c2f89895930538879e1c3f1467a8095e03d1a5 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: remove unused definition | Problem Details:
Eliminate the following warnings:
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn30/dcn30_resource.c:1079:43: warning: unused variable 'res_create_maximus_funcs'
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn30/dcn30_resource.c:731:38: warning: unused variable 'debug_defaults_diags'
Reported-by: Abaci Robo... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index cd94b5f5fdb4..f4ee4b3df596 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -728,24 +728,6 @@ static c... |
164f0791c5d10a2f0e947f6872a7c14ccd860085 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: remove unused definition | Problem Details:
Eliminate the following warnings:
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:1222:43: warning: unused variable 'res_create_maximus_funcs'
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.c:658:38: warning: unused variable 'debug_defaults_diags'
Reported-by: Abaci Robo... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index 76268a7b7934..da6d42de0554 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -655,22 +655,6 @@ static c... |
bea35f7d4219999b5e4a9c8cdf6a17683b2ed1bd | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: remove unused definition | Problem Details:
Eliminate the following warning:
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_resource.c:889:43: warning: unused variable 'res_create_maximus_funcs'
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=5296
Fixes: 25879d7b4986 ("drm/amd/disp... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
index a0625209c86d..26ddf73fd5b1 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -886,13 +886,6 @@ static c... |
a569552f76889c8162b73add69afa161ff660ae4 | Analyze and fix the following issue in the Linux kernel code: drm/amd/pm: resolve reboot exception for si oland | Problem Details:
During reboot test on arm64 platform, it may failure on boot.
The error message are as follows:
[ 1.706570][ 3] [ T273] [drm:si_thermal_enable_alert [amdgpu]] *ERROR* Could not enable thermal interrupts.
[ 1.716547][ 3] [ T273] [drm:amdgpu_device_ip_late_init [amdgpu]] *ERROR* late_init of IP ... | ```diff
diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
index d6d9e3b1b2c0..02e69ccff3ba 100644
--- a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
+++ b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
@@ -6925,23 +6925,6 @@ static int si_dpm_enable(struct amdgpu_device *ade... |
c954cd7ad041251d903707c463a2c4d6cc30e5ae | Analyze and fix the following issue in the Linux kernel code: soc/tegra: pmc: Use devm_clk_notifier_register() | Problem Details:
Move to the device-managed version of clk_notifier_register() to remove
the need for manual cleanup. This fixes a potential issue where the
clock notifier would stick around after the driver fails to probe at a
later point.
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <... | ```diff
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 438c30c5d473..162f52456f65 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -2992,7 +2992,8 @@ static int tegra_pmc_probe(struct platform_device *pdev)
*/
if (pmc->clk) {
pmc->clk_nb.notifier_call = tegra_pmc_clk_n... |
194224a54c8bbc896b1fdb4a10ca5789ea4b9e7d | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix warnings | Problem Details:
Fix warnings reported by kernel test bot/smatch
smatch warnings:
drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c:65 amdgpu_xcp_run_transition()
error: buffer overflow 'xcp_mgr->xcp' 8 <= 8
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <error27@gmail.com>
Link: https://lore.kernel.... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
index e9586a0dc335..fcdc0862d258 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
@@ -65,7 +65,7 @@ static int amdgpu_xcp_run_transition(struct amdgpu_xcp_mgr *xcp_mgr... |
55a6dc60b47c817c644af2b505d46815d8b9219e | Analyze and fix the following issue in the Linux kernel code: drm/amdkfd: Set event interrupt class for GFX 9.4.3 | Problem Details:
Fix the warning during driver load because the event
interrupt class is not set for GFX9.4.3.
Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Acked-by: Alex Deucher <alexander.deucher@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 e92b93b2c14c..862a50f7b490 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -139,6 +139,7 @@ static void kfd_device_info_set_event_interrupt_class(struct kfd_... |
413521a4c9f4bbb4637b9ff3427070325890b08f | Analyze and fix the following issue in the Linux kernel code: drm/amd/amdgpu: Fix warnings in amdgpu_irq.c | Problem Details:
checkpatch reports:
WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
WARNING: braces {} are not necessary for any arm of this statement
+ if (nvec <= 0) {
[...]
+ } else {
[...]
WARNING: Block comments use a trailing */ on a separate line
Cc: Christian König <chris... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 3dafaf70c987..5667053c295c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -124,7 +124,7 @@ const int node_id_to_phys_map[NODEID_MAX] = {
void amdgpu_irq_di... |
353491c48697df8a133bc468dc1b8ef65045254a | Analyze and fix the following issue in the Linux kernel code: Revert "drm/amd/display: Block optimize on consecutive FAMS enables" | Problem Details:
This reverts commit 751e17147953bc30036b8fe0eaaf780b6951404c.
It depends on its parent commit, which we want to revert.
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Michel Dänzer <mdaenzer@redhat.com>
[Hamza: fix a whitespace issue in dcn30_prepare_bandwidth()]
Signed-off-by: Ham... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index b0a13eb8318c..b56f799f10e1 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -2126,9 +2126,6 @@ void dcn20_optimize... |
1fbc69b8f543864fa0a6c4b5d95fb5f9f5d23d33 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu/vcn: Modify mismatched function name | Problem Details:
No functional modification involved.
drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c:374: warning: expecting prototype for vcn_v4_0_mc_resume_dpg_mode(). Prototype was for vcn_v4_0_3_mc_resume_dpg_mode() instead.
drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c:631: warning: expecting prototype for vcn_v4_0_enable_clo... | ```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 339842382a1e..5d67b8b8a3d6 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
@@ -362,7 +362,7 @@ static void vcn_v4_0_3_mc_resume(struct amdgpu_device *adev, int ... |
aaff9c089947cdb366ffddf4d4fb9747b6469d3e | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Modify mismatched function name | Problem Details:
No functional modification involved.
drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c:426: warning: expecting prototype for sdma_v4_4_2_gfx_stop(). Prototype was for sdma_v4_4_2_inst_gfx_stop() instead.
drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c:457: warning: expecting prototype for sdma_v4_4_2_rlc_stop(). Prot... | ```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 bf47eb33c12e..590b08585901 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
@@ -415,7 +415,7 @@ static void sdma_v4_4_2_ring_emit_fence(struct amdgpu_ring *r... |
e7665d0ca7938a8f921760a780bdc55c5eda6df0 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Remove duplicate include | Problem Details:
./drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c: amdgpu_xcp.h is included more than once.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=5281
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Alex Deucher <alexander.deucher... | ```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 cb34da896737..c54bf0b38fe1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -23,7 +23,6 @@
#include <linux/firmware.h>
#include "amdgpu.h"
-#include "amdg... |
025723e059ab454823e6aa21277976178f23d120 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: remove unused variables res_create_maximus_funcs and debug_defaults_diags | Problem Details:
gcc with W=1 reports
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_resource.c:1069:43: error:
‘res_create_maximus_funcs’ defined but not used [-Werror=unused-const-variable=]
1069 | static const struct resource_create_funcs res_create_maximus_funcs = {
| ... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 7dcae3183e07..6ef7e2634991 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -724,22 +724,6 @@ static c... |
9f173a80305d84f6b41bfb2a5482179e6e4957b1 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: avoid calling missing .resync_fifo_dccg_dio() | Problem Details:
The .resync_fifo_dccg_dio() callback pointer was added in an #ifdef block,
but is called unconditionally:
drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_hw_sequencer.c:2292:31: error: 'struct hwseq_private_funcs' has no member named 'resync_fifo_dccg_dio'
Add the same #ifdef around the caller... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index c6fe2c00aedb..d4cacb8df631 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -2... |
1501fe94eedd18243b84008aecc25f4f3c4fa48d | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: fix acpi build warnings | Problem Details:
Two newly introduced functions are in the global namespace but have no prototypes
or callers outside of amdgpu_acpi.c, another function is static but only has
a caller inside of an #ifdef:
drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c:902:13: error: no previous prototype for 'amdgpu_acpi_get_node_id' [-Wer... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 02a66844e73e..3fb2c3af0998 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -901,7 +901,7 @@ static struct amdgpu_numa_info *amdgpu_acpi_get_numa_info(uin... |
1f9bb94f128f7d13a67fbff5eca730cc2e8842a6 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: use %pad format string for dma_addr_t | Problem Details:
DMA addresses can be shorter than u64, which results in a broken debug output:
drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c: In function 'amdgpu_gart_table_ram_alloc':
drivers/gpu/drm/amd/amdgpu/amdgpu.h:41:22: error: format '%llx' expects argument of type 'long long unsigned int', but argument 4 has type... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
index a070adf30c88..73b8cca35bab 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
@@ -143,7 +143,7 @@ int amdgpu_gart_table_ram_alloc(struct amdgpu_device *adev)
... |
1b177b5c6846f20be013b45c36c24264049c81bf | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu:mark aqua_vanjaram_reg_init.c function as static | Problem Details:
A few newly added global functions have no prototype, which causes warnings:
drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c:169:5: error: no previous prototype for 'aqua_vanjaram_select_scheds' [-Werror=missing-prototypes]
drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c:310:5: error: no previ... | ```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 68d1a0fc5f5d..a595bb958215 100644
--- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c
+++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c
@@ -166,7 +166,7 @@ static int aqua_v... |
d522458e63136ccccea18077687ceff1d31527ca | Analyze and fix the following issue in the Linux kernel code: drm/amdkfd: mark local functions as static | Problem Details:
The file was newly added and causes some -Wmissing-prototype warnings:
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c:57:5: error: no previous prototype for 'kgd_gfx_v9_4_3_hqd_sdma_load' [-Werror=missing-prototypes]
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c:126:5: error: no previous pr... | ```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 81dfbe39fd8e..5b4b7f8b92a5 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
@@ -54,7 +54,7 @@ static uint32_t get... |
87f4c2d9205c6646b25081581e810a05cc9d2799 | Analyze and fix the following issue in the Linux kernel code: drm/amd/pm: mark irq functions as 'static' | Problem Details:
Two newly added functions cause a warning because they lack a prototype:
drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0_6_ppt.c:1328:5: error: no previous prototype for 'smu_v13_0_6_set_irq_state' [-Werror=missing-prototypes]
drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0_6_ppt.c:1368:... | ```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 a712b2bf2d25..41b49cc827cd 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
@@ -1325,7 +1325,7 @@ static int ... |
6dabce860d40703d7c27b71a120317f09293cf9c | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix unsigned comparison with zero in gmc_v9_0_process_interrupt() | Problem Details:
Smatch warns:
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:579:
unsigned 'xcc_id' is never less than zero.
gfx_v9_4_3_ih_to_xcc_inst() returns negative numbers as well.
Fix this by changing type of xcc_id to int.
Fixes: 98b2e9cad227 ("drm/amdgpu: correct the vmhub index when page fault occurs")
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 f70e666cecf2..1e8b2aaa48c1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -557,8 +557,8 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
const... |
9f77af014cbc3b77a2f5b8cbce8262ff97e94aa7 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix a couple of spelling mistakes in info and debug messages | Problem Details:
There are a couple of spelling mistakes, one in a dev_info message
and the other in a dev_debug message. Fix them.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 59b8b26e2caf..789cc16e1be7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -1007,7 +1007,7 @@ int psp_spatial_partition(struct psp_context *psp, int mode)
... |
ab22ecabe99922db4bec8e2b439336f865bbc117 | Analyze and fix the following issue in the Linux kernel code: drm/amd/pm: Fix output of pp_od_clk_voltage | Problem Details:
Printing the other clock types should not be conditioned on being able
to print OD_SCLK. Some GPUs currently have limited capability of only
printing a subset of these.
Since this condition was introduced in v5.18-rc1, reading from
`pp_od_clk_voltage` has been returning empty on the Asus ROG Strix G15... | ```diff
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 40100b77b2d9..da0da03569e8 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -871,13 +871,11 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev,
}
if (ret == -E... |
d4281b49c1b6afc66c470c85019fc1eceb676a78 | Analyze and fix the following issue in the Linux kernel code: drm/amd/pm: add missing NotifyPowerSource message mapping for SMU13.0.7 | Problem Details:
Otherwise, the power source switching will fail due to message
unavailable.
Fixes: bf4823267a81 ("drm/amd/pm: fix possible power mode mismatch between driver and PMFW")
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.de... | ```diff
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index 1b6116cf8b4c..cf6827179fd1 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -125,6 +125,7 @@ static struct... |
1becc57cd1a905e2aa0e1eca60d2a37744525c4a | Analyze and fix the following issue in the Linux kernel code: drm/radeon: fix possible division-by-zero errors | Problem Details:
Function rv740_get_decoded_reference_divider() may return 0 due to
unpredictable reference divider value calculated in
radeon_atom_get_clock_dividers(). This will lead to
division-by-zero error once that value is used as a divider
in calculating 'clk_s'.
While unlikely, this issue should nonetheless be... | ```diff
diff --git a/drivers/gpu/drm/radeon/cypress_dpm.c b/drivers/gpu/drm/radeon/cypress_dpm.c
index fdddbbaecbb7..72a0768df00f 100644
--- a/drivers/gpu/drm/radeon/cypress_dpm.c
+++ b/drivers/gpu/drm/radeon/cypress_dpm.c
@@ -557,8 +557,12 @@ static int cypress_populate_mclk_value(struct radeon_device *rdev,
... |
1893549af62135c788a66e7ff27c81459c532fb2 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix uninitialized variable in gfxhub_v1_2_xcp_resume | Problem Details:
drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c:657:6: error: variable 'ret' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
if (!amdgpu_sriov_vf(adev))
^~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c:660:9: note: uninitialized use... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c
index 8901e73fd700..4dabf910334b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c
@@ -645,7 +645,6 @@ static int gfxhub_v1_2_xcp_resume(void *handle, uint32_t inst... |
40e39d72277fc014e7b8149def35831998c8df2f | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix unused amdgpu_acpi_get_numa_info function in amdgpu_acpi_get_node_id() | Problem Details:
Fix the below compiler complaining error:
drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c:860:33: error: unused function 'amdgpu_acpi_get_numa_info' [-Werror,-Wunused-function]
static struct amdgpu_numa_info *amdgpu_acpi_get_numa_info(uint32_t pxm)
^
1 error generated.
By gua... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 873532c4adbe..02a66844e73e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -841,6 +841,7 @@ int amdgpu_acpi_smart_shift_update(struct drm_device *dev, en... |
0d1ff99a3398ad4b7165ecd8e69d360090b32250 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: 3.2.237 | Problem Details:
This version brings along following fixes:
- Improve the message printed
- Disable dcn315 pixel rate crb when scaling
- Update SR watermarks for DCN314
- Fix dcn315 pixel rate crb scaling check
- Reset CRTC State Before Restore from S2idle
- Have Payload Properly Created After Resume
- Trigger DIO FIFO... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 7fc087f85d39..7fd9f5a9e191 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;
-#... |
de231189e7bf1a38c0f889ec5f8911af473aa792 | 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
Fixed a null pointer from previous commit of this change
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.co... | ```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... |
7d45a432251a30ed0252655177e708229b163291 | Analyze and fix the following issue in the Linux kernel code: media: atomisp: ov2680: Stop using half pixelclock for binned modes | Problem Details:
Stop using half pixelclock for binned modes this fixes:
1. The exposure being twice as high for binned mods (due to the half clk)
2. The framerate being 15 fps instead of 30 fps
The original code with fixed per mode register lists did use half pixel
clk, but this should be combined with using half for... | ```diff
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c b/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
index 18b604a8b932..10b27a45b885 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
@@ -244,27 +244,21 @@ static void ov2680_... |
c02b04633c4f4654331c53966cb937df1c73a9bb | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Revert vblank change that causes null pointer crash | Problem Details:
Revert commit 1a4bcdbea431 ("drm/amd/display: Fix possible underflow for displays with large vblank")
Because it cause some regression
Fixes: 1a4bcdbea431 ("drm/amd/display: Fix possible underflow for displays with large vblank")
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by:... | ```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 554152371eb5..1d00eb9e73c6 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... |
0ab720d506252a28983baabafa2605eb6c94b1d7 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: fix dcn315 pixel rate crb scaling check | Problem Details:
fix dcn315 pixel rate crb scaling check error
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Dmytro Laktyushkin <dmytro.laktyushkin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c b/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c
index c6bc2d603ab8..95fd3d087ea3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c
@@ -1669,10 +1669,10 ... |
38ff516bb00cd8e974c8b5e70ab6e1b354b8f424 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: lower dp link training message level | Problem Details:
[Why] some test apps report dp link training waring even dp
training pass. there are 4 tries of lt within
perform_link_training_with_retries. if lt pass within 4 tries,
it will NOT be reated as lt failure. for each try of lt, if lt
fails, current driver implementation prints message at warning
level. t... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c
index 579fa222810d..e011df4bdaf2 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link... |
cd465a670087f94e62100622f9cbb894f524268a | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Fix warning in disabling vblank irq | Problem Details:
[Why]
During gpu-reset, we toggle vblank irq by calling dc_interrupt_set()
instead of amdgpu_irq_get/put() because we don't want to change the irq
source's refcount. However, we see the warning when vblank irq is enabled
by dc_interrupt_set() during gpu-reset but disabled by amdgpu_irq_put()
after gpu-... | ```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 4edbcc9e535b..f59cb4d659dc 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2475,20 +2475,25 @@ static void dm_gpures... |
f36f2648f32c184ffc285a836b1ce3757e966925 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Fix DMUB debugging print issue | Problem Details:
[Why]
The DMUB diagnostic data was not printed out correctly.
[How]
Print the DMUB diagnostic data line by line.
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Cruise Hung <cruise.hung@amd.com>
Tested-by: Daniel Wheeler <dan... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index e664a77d05eb..9f8efee27721 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -4832,6 +4832,18 @@ void dc_process_dmub_dpia_hpd_int_enable(const struct dc *... |
4c44a51c78447ae97a6d7ef27ffdb790c3f61cca | Analyze and fix the following issue in the Linux kernel code: drm/radeon: reintroduce radeon_dp_work_func content | Problem Details:
Put back the radeon_dp_work_func logic. It seems that
handling DP RX interrupts is necessary to make some
panels work. This was removed with the MST support,
but it regresses some systems so add it back. While
we are here, add the proper mutex locking.
Link: https://gitlab.freedesktop.org/drm/amd/-... | ```diff
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 3377fbc71f65..c4dda908666c 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -99,6 +99,16 @@ static void radeon_hotplug_work_func(struct work_struct *work)
... |
930d333a00e1c7ac6caa83b70402367069f6c377 | Analyze and fix the following issue in the Linux kernel code: media: atomisp: Fix binning check in atomisp_set_crop() | Problem Details:
The fmt / size passed to atomisp_set_crop() includes padding,
so the binning check should be against 1/2 of the native rect.
of the sensor, rather then 1/2 of the active rect.
This fixes binning not being used when using e.g. 800x600 on
a 1600x1200 sensor leading to a very small field of view.
Link: ... | ```diff
diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
index 68550cd49a83..e27f9dc8e7aa 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
@@ -3769,8 +3769,8 @@ static int atomisp_set_crop(str... |
2ad00e753ae13b0c523a579fb04372787f77cce9 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix uninitalized variable in kgd2kfd_device_init | Problem Details:
drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_device.c:613:4: error: variable 'num_xcd' is uninitialized when used here [-Werror,-Wuninitialized]
num_xcd, kfd->adev->gfx.num_xcc_per_xcp);
^~~~~~~
include/linux/dev_printk.h:144:65: note: expanded from macro 'de... | ```diff
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 986543a000bf..e92b93b2c14c 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -594,7 +594,7 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
struct kfd_node *... |
b3b0e016ec44d94db48a7d01b69570b5de37a31c | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix uninitalized variable in jpeg_v4_0_3_is_idle & jpeg_v4_0_3_wait_for_idle | Problem Details:
drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c:752:4: error: variable 'ret' is uninitialized when used here [-Werror,-Wuninitialized]
ret &= ((RREG32_SOC15_OFFSET(
^~~
drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c:745:10: note: initialize the variable 'ret' to silen... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
index ede15a3a4701..ce2b22f7e4e4 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
@@ -742,7 +742,7 @@ static void jpeg_v4_0_3_dec_ring_nop(struct amdgpu_ring *ring... |
ff6b11cc7263d4d6f17bc7b94e81ffcaae5fe107 | Analyze and fix the following issue in the Linux kernel code: drm/amd/amdgpu: Fix errors & warnings in mmhub_v1_8.c | Problem Details:
Fix below errors & warnings reported by checkpatch:
ERROR: code indent should use tabs where possible
WARNING: please, no space before tabs
WARNING: please, no spaces at the start of a line
WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
ERROR: space prohibited before that '++' (ctx:WxB)
WARN... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
index 3648994724c2..8600e42434e7 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
@@ -271,7 +271,7 @@ static void mmhub_v1_8_init_cache_regs(struct amdgpu_device *adev... |
b336c681bdb5d1814acf8f19d1225a93f36ddfa2 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: fix vga_set_state NULL pointer issue | Problem Details:
Fix NULL pointer issue for vga_set_state function
as not all the ASIC need this operation.
Signed-off-by: Likun Gao <Likun.Gao@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.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index a4d0bc80ac92..8b4a89a6c3fd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1241,7 +1241,8 @@ int emu_soc_asic_init(struct amdgpu_device *adev);
/*
* ASICs macro.
*/
-#... |
d7b8e68dc04ad89809832bebe9ab5d7965a6eef5 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix uninitialized variable in gfx_v9_4_3_cp_resume | Problem Details:
drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c:1925:6: error: variable 'r' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
if (amdgpu_xcp_query_partition_mode(adev->xcp_mgr,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu... | ```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 e5cfb3adb3b3..6a1a28df606c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -1920,7 +1920,7 @@ static int gfx_v9_4_3_xcc_cp_resume(struct amdgpu_device *adev,... |
a34b09060a3b95c0341b444ea49558a807988e34 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: add RAS POISON interrupt funcs for jpeg_v4_0 | Problem Details:
Add ras_poison_irq and functions. And fix the amdgpu_irq_put
call trace in jpeg_v4_0_hw_fini.
[ 50.497562] RIP: 0010:amdgpu_irq_put+0xa4/0xc0 [amdgpu]
[ 50.497619] RSP: 0018:ffffaa2400fcfcb0 EFLAGS: 00010246
[ 50.497620] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
[ 50.49... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
index 495facb885f4..86383fbf9358 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
@@ -87,13 +87,13 @@ static int jpeg_v4_0_sw_init(void *handle)
/* JPEG DJPEG POISON E... |
66a11ecbdebbc8ab29a4076df0b95f0bfd61b1c5 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: add RAS POISON interrupt funcs for vcn_v4_0 | Problem Details:
Add ras_poison_irq and functions. And fix the amdgpu_irq_put
call trace in vcn_v4_0_hw_fini.
[ 44.563572] RIP: 0010:amdgpu_irq_put+0xa4/0xc0 [amdgpu]
[ 44.563629] RSP: 0018:ffffb36740edfc90 EFLAGS: 00010246
[ 44.563630] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
[ 44.563... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
index 81446e6996df..60c3fd20e8ce 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
@@ -139,7 +139,7 @@ static int vcn_v4_0_sw_init(void *handle)
/* VCN POISON TRAP */
r... |
e825fb641b4c78a8dab5101559dd27e64d2f24aa | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: fix the memory override in kiq ring struct | Problem Details:
This is introduced by the code merge and will let the
adev->gfx.kiq[0].ring struct being overrided
Signed-off-by: Shiwu Zhang <shiwu.zhang@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_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index f2d0b1d55d77..2b4bf6c11ae4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -448,8 +448,8 @@ int amdgpu_gfx_mqd_sw_init(struct amdgpu_device *adev,
ring... |
1385d88c6aa774332f1a88562b6f1bf04de6d710 | Analyze and fix the following issue in the Linux kernel code: drm:amd:amdgpu: Fix missing buffer object unlock in failure path | Problem Details:
smatch warning -
1) drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:3615 gfx_v9_0_kiq_resume()
warn: inconsistent returns 'ring->mqd_obj->tbo.base.resv'.
2) drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:6901 gfx_v10_0_kiq_resume()
warn: inconsistent returns 'ring->mqd_obj->tbo.base.resv'.
Signed-off-by: Sukrut Bellar... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 89158c72753e..0d15002eac69 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -6803,8 +6803,10 @@ static int gfx_v10_0_kiq_resume(struct amdgpu_device *adev)
ret... |
b18f05a0666aecd5cb19c26a8305bcfa4e9d6502 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Fix artifacting on eDP panels when engaging freesync video mode | Problem Details:
[Why]
When freesync video mode is enabled, switching resolution from native
mode to one of the freesync video compatible modes can trigger continous
artifacts on some eDP panels when running under KDE. The articating can be seen in the
attached bug report.
[How]
Fix this by restricting updates that re... | ```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 dfdd419310d9..abef3c2f59c8 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -9285,6 +9285,8 @@ static int dm_update_cr... |
72f0ba79a063ec2b21d5874e41c6d82193100515 | Analyze and fix the following issue in the Linux kernel code: media: atomisp: Take minimum padding requirement on BYT/ISP2400 into account | Problem Details:
The main binary for the pipeline on BYT/ISP2400 has its
ia_css_binary_info.pipeline.left_cropping and .top_cropping fields
set to 12. So a minimum padding of 12 is required.
And for certain bayer-orders additional width / height padding is
necessary so that the ISP crop rectangle for the raw sensor da... | ```diff
diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
index 76307f793dc8..5c984edfb3fc 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
@@ -3697,6 +3697,10 @@ static void atomisp_get_paddin... |
04e8595819480bec2754bd2cc4377270e7e6c799 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: fix incorrect pcie_gen_mask in passthrough case | Problem Details:
[why]
Passthrough case is treated as root bus and pcie_gen_mask is set as
default value that does not support GEN 3 and GEN 4 for PCIe link
speed. So PCIe link speed will be downgraded at smu hw init in
passthrough condition
[how]
Move get pci info after detect virtualization and check if it is
passth... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index f0666230b2ed..ff9ca0dbeb5a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3814,8 +3814,6 @@ int amdgpu_device_init(struct amdgpu_device *adev,
... |
e980fb04e779730b799a4ba712db901a7b08e8f9 | Analyze and fix the following issue in the Linux kernel code: media: atomisp: Add enum_framesizes function for sensors with selection / crop support | Problem Details:
Some sensor drivers with crop support (e.g. the ov5693 driver) only
return the current crop rectangle + 1/2 (binning) of the current crop
rectangle when calling their enum_frame_sizes op.
This causes 2 issues:
1. Atomisp sets to the crop area to include the padding, where as
the enum_framesizes ioc... | ```diff
diff --git a/drivers/staging/media/atomisp/TODO b/drivers/staging/media/atomisp/TODO
index 12fe1f21b169..b7a09eb20d0d 100644
--- a/drivers/staging/media/atomisp/TODO
+++ b/drivers/staging/media/atomisp/TODO
@@ -32,9 +32,6 @@ TODO
* The atomisp ov2680 and ov5693 sensor drivers bind to the same hw-ids as
the ... |
8789989b476b5f3bb0bf1a63b5223f6e76cfd13d | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: drop unused count variable in create_eml_sink() | Problem Details:
Since, we are only interested in having
drm_edid_override_connector_update(), update the value of
connector->edid_blob_ptr. We don't care about the return value of
drm_edid_override_connector_update() here. So, drop count.
Fixes: 550e5d23f147 ("drm/amd/display: assign edid_blob_ptr with edid from debu... | ```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 e1c4db673dea..dfdd419310d9 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -6397,9 +6397,8 @@ static void create_eml_... |
fd73c8507675f6bccc039cf319f183e41e447cb7 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: drop unused function set_abm_event() | Problem Details:
set_abm_event() is never actually used. So, drop it.
Fixes: b8fe56375f78 ("drm/amd/display: Refactor ABM feature")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Tom Rix <trix@redhat.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c
index a66f83a61402..2fb9572ce25d 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c
@@ -131,17 +131,6 @@ static bool dmub_abm_set_pipe_ex(struct ... |
48dd83c0fb6c68742f7fefca907036942dd358be | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: drop redundant memset() in get_available_dsc_slices() | Problem Details:
get_available_dsc_slices() returns the number of indices set, and all of
the users of get_available_dsc_slices() don't cross the returned bound
when iterating over available_slices[]. So, the memset() in
get_available_dsc_slices() is redundant and can be dropped.
Fixes: 97bda0322b8a ("drm/amd/display:... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
index b9a05bb025db..58dd62cce4bb 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
+++ b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
@@ -645,8 +645,6 @@ static int get_available_dsc_slices(union dsc_enc... |
e602157ec089240861cd641ee2c7c64eeaec09bf | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: fix S3 issue if MQD in VRAM | Problem Details:
1. Need flush HDP for MQD putting in vram
2. Zero out mes MQD
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@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 8883d5ee13cb..f2d0b1d55d77 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -593,6 +593,8 @@ int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev, int xcc_id)... |
e03f04b84901644c81b4348a813a8d17facbd277 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix warnings in amdgpu _sdma, _ucode.c | Problem Details:
Fix below checkpatch warnings:
WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
WARNING: Comparisons should place the constant on the right side of the test
WARNING: Missing a blank line after declarations
Cc: Luben Tuikov <luben.tuikov@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
index 231ca06bc9c7..9568adaad5cb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
@@ -64,7 +64,7 @@ int amdgpu_sdma_get_index_from_ring(struct amdgpu_ring *ring, u... |
f10984a353c87e696872de8f9614a58689deb0d0 | Analyze and fix the following issue in the Linux kernel code: drm/amd/amdgpu: Fix errors & warnings in amdgpu _uvd, _vce.c | Problem Details:
Fix below checkpatch errors & warnings:
In amdgpu_uvd.c:
WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
WARNING: Prefer 'unsigned int *' to bare use of 'unsigned *'
WARNING: Missing a blank line after declarations
WARNING: %Lx is non-standard C, use %llx
ERROR: space required before the ope... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index 6887109abb13..b7441654e6fa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -96,16 +96,16 @@
*/
struct amdgpu_uvd_cs_ctx {
struct amdgpu_cs_parser *parse... |
5d0622705ff76e017b32cb763cbc7b00694f3b92 | Analyze and fix the following issue in the Linux kernel code: drm/amd/amdgpu: Fix errors & warnings in amdgpu_vcn.c | Problem Details:
Fix below checkpatch insisted error & warnings:
ERROR: space required before the open brace '{'
WARNING: braces {} are not necessary for any arm of this statement
+ if ((type == VCN_ENCODE_RING) && (vcn_config & VCN_BLOCK_ENCODE_DISABLE_MASK)) {
[...]
+ } else if ((type == VCN_DECODE_RING)... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 06ec2dc55857..c088111c2321 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -169,7 +169,7 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
if (adev->fi... |
29f187f71e7fd4e4516f235c400e457c50e2ab70 | Analyze and fix the following issue in the Linux kernel code: drm/amd/amdgpu: Fix warnings in amdgpu_encoders.c | Problem Details:
Fix below checkpatch warnings:
WARNING: Missing a blank line after declarations
+ struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
+ amdgpu_encoder->active_device = amdgpu_encoder->devices & amdgpu_connector->devices;
WARNING: Pre... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c
index 27a782a9dc72..3aaeed2d3562 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c
@@ -70,6 +70,7 @@ void amdgpu_encoder_set_active_device(struct dr... |
f2cd6b26922e68ffafd14a9128e20630296e430d | Analyze and fix the following issue in the Linux kernel code: drm/amdkfd: fix stack size in svm_range_validate_and_map | Problem Details:
Allocate large local variable on heap to avoid exceeding the
stack size:
drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_svm.c: In function ‘svm_range_validate_and_map’:
drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_svm.c:1690:1: warning: the frame size of 2360 bytes is larger than 2048 bytes [-Wframe-larger-than=... | ```diff
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index b0f0d31bf3e6..ee16130ddc75 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -1554,48 +1554,54 @@ static int svm_range_validate_and_map(struct mm_struct *mm,
st... |
01c3f464743b64e6e65cb9bad951458986819a42 | Analyze and fix the following issue in the Linux kernel code: drm/amd/amdgpu: Fix errors & warnings in amdgpu_ttm.c | Problem Details:
Fix below checkpatch insisted error & warnings:
ERROR: Macros with complex values should be enclosed in parentheses
WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
WARNING: braces {} are not necessary for single statement blocks
WARNING: Block comments use a trailing */ on a separate line
WAR... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 902773ce41b5..b8adcebb0d89 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -65,7 +65,7 @@
MODULE_IMPORT_NS(DMA_BUF);
-#define AMDGPU_TTM_VRAM_MAX_DW_REA... |
0ce50b2efe08e56224d11d735310b353e0e4e222 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu/vcn4: fix endian conversion | Problem Details:
sq.is_enabled is a byte so there is no need to endian swap it.
Acked-by: Guchun Chen <guchun.chen@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 c77ceaf53dcd..339842382a1e 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
@@ -124,7 +124,7 @@ static int vcn_v4_0_3_sw_init(void *handle)
fw_shared = adev... |
45b3a914d40e63d2c9e3a3e02fb2014be975b9b0 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu/gmc9: fix 64 bit division in partition code | Problem Details:
Rework logic or use do_div() to avoid problems on 32 bit.
v2: add a missing case for XCP macro
v3: fix out of bounds array access
v4: fix xcp handling harder
Acked-by: Guchun Chen <guchun.chen@amd.com> (v1)
Reviewed-by: Mukul Joshi <mukul.joshi@amd.com> (v3)
Signed-off-by: Alex Deucher <alexander.deu... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 739eb7c0d133..5de92c9ab18f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -794,3 +794,18 @@ void amdgpu_amdkfd_unlock_kfd(struct amdgpu_device *... |
47e7f527c8256a2fe3e61fcd5f59c18bc3fb53fc | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: add RAS status reset for gfx_v9_4_3 | Problem Details:
Reset GFX RAS status registers.
v2: fix typo in title.
remove xcp operation.
v3: change instance from 0 to xcc_id for register access.
Signed-off-by: Tao Zhou <tao.zhou1@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 f178e3f565e9..e6069d081f71 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -3050,11 +3050,52 @@ static void gfx_v9_4_3_inst_query_ras_err_status(struct amdgp... |
d78c71321ea963378cd3c5646ac6c6483d8d1a50 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: add GFX RAS common function | Problem Details:
The common function can help reduce redundant code.
v2: remove xcp operation, only need to do RAS operations for all
instances.
v3: remove check for GFX RAS support, will be checked in higher level.
add amdgpu prefix for the function name.
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: ... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 6098b8b1ae5b..8883d5ee13cb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -884,6 +884,25 @@ int amdgpu_gfx_cp_ecc_error_irq(struct amdgpu_device *adev,
re... |
0409022c15623d91c112e51f38cb62633becd432 | Analyze and fix the following issue in the Linux kernel code: drm/amdkfd: Fix null ptr access | Problem Details:
Avoid access null xcp_mgr pointer.
Signed-off-by: Hawking Zhang <Hawking.Zhang@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/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index bf32e547182c..2cfef3f9456f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -644,12 +644,14 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
* If the VMID ... |
44a976655597b60bd501148abe66462bdc33fb6b | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: route ioctls on primary node of XCPs to primary device | Problem Details:
During XCP init, unlike the primary device, there is no amdgpu_device
attached to each XCP's drm_device
In case that user trying to open/close the primary node of XCP drm_device
this rerouting is to solve the NULL pointer issue causing by referring
to any member of the amdgpu_device
BUG: unable to h... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
index 610c32c4f5af..daeb6bcc9245 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
@@ -241,6 +241,7 @@ static int amdgpu_xcp_dev_alloc(struct amdgpu_device *adev)
... |
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