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| author | Roman Li <Roman.Li@amd.com> | 2025-02-12 14:49:36 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-02-25 11:45:11 -0500 |
| commit | f3dde2ff7fcaacd77884502e8f572f2328e9c745 (patch) | |
| tree | 7f951ac5c9be481d9db26a5f8c4568fc36cb4db7 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 8adeff83a3b07fa6d0958ed51e1b38ba7469e448 (diff) | |
| download | linux-f3dde2ff7fcaacd77884502e8f572f2328e9c745.tar.gz linux-f3dde2ff7fcaacd77884502e8f572f2328e9c745.zip | |
drm/amd/display: Fix HPD after gpu reset
[Why]
DC is not using amdgpu_irq_get/put to manage the HPD interrupt refcounts.
So when amdgpu_irq_gpu_reset_resume_helper() reprograms all of the IRQs,
HPD gets disabled.
[How]
Use amdgpu_irq_get/put() for HPD init/fini in DM in order to sync refcounts
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions