diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2025-04-30 12:47:37 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-05-08 11:20:19 -0400 |
| commit | 4a89b7698e771914b4d5b571600c76e2fdcbe2a9 (patch) | |
| tree | 268af11fb14554379181f0d80bab4ffdf193dcd8 /scripts/gdb/linux/utils.py | |
| parent | a5cb344033c7598762e89255e8ff52827abb57a4 (diff) | |
drm/amdgpu/hdp5.2: use memcfg register to post the write for HDP flush
Reading back the remapped HDP flush register seems to cause
problems on some platforms. All we need is a read, so read back
the memcfg register.
Fixes: f756dbac1ce1 ("drm/amdgpu/hdp5.2: do a posting read when flushing HDP")
Reported-by: Alexey Klimov <alexey.klimov@linaro.org>
Link: https://lists.freedesktop.org/archives/amd-gfx/2025-April/123150.html
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4119
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3908
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions