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| author | Saleemkhan Jamadar <saleemkhan.jamadar@amd.com> | 2024-04-25 18:26:43 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-05-13 15:45:41 -0400 |
| commit | 98a2e3a0d155f25b15f523a794a75e9f4818c612 (patch) | |
| tree | c9e7fdcefd6e46901fdd0281e2627b315c850fc0 /drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | |
| parent | 4b0497d25dc0f01ead2d38b54900063620f0a97c (diff) | |
| download | linux-98a2e3a0d155f25b15f523a794a75e9f4818c612.tar.gz linux-98a2e3a0d155f25b15f523a794a75e9f4818c612.tar.bz2 linux-98a2e3a0d155f25b15f523a794a75e9f4818c612.zip | |
drm/amdgpu/umsch: add support to capture fw debug log
Added support to capture unsch fw debug logs in debugfs.
To enable set amdgpu_umschfw_log =1 in boot args.
v1 - rename variable to umsch_mm_fwlog (Veera)
Signed-off-by: Saleemkhan Jamadar <saleemkhan.jamadar@amd.com>
Reviewed-by: Veerabadhran Gopalakrishnan <Veerabadhran.Gopalakrishnan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 447fa858c654..caf89d21b61c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -215,6 +215,7 @@ uint amdgpu_debug_mask; int amdgpu_agp = -1; /* auto */ int amdgpu_wbrf = -1; int amdgpu_damage_clips = -1; /* auto */ +int amdgpu_umsch_mm_fwlog; static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work); @@ -976,6 +977,13 @@ MODULE_PARM_DESC(umsch_mm, module_param_named(umsch_mm, amdgpu_umsch_mm, int, 0444); /** + * DOC: umsch_mm_fwlog (int) + * Enable umschfw log output for debugging, the default is disabled. + */ +MODULE_PARM_DESC(umsch_mm_fwlog, "Enable umschfw log(0 = disable (default value), 1 = enable)"); +module_param_named(umsch_mm_fwlog, amdgpu_umsch_mm_fwlog, int, 0444); + +/** * DOC: smu_pptable_id (int) * Used to override pptable id. id = 0 use VBIOS pptable. * id > 0 use the soft pptable with specicfied id. |