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| author | Le Ma <[email protected]> | 2024-01-03 07:27:38 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2024-01-05 21:10:43 +0000 |
| commit | c572abffe9f50c8ba33060865449313b3f588c35 (patch) | |
| tree | cb26ae6228444cb9986bd64f8d722467034e71eb /drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | |
| parent | drm/amdgpu: Remove unreachable code in 'atom_skip_src_int()' (diff) | |
| download | kernel-c572abffe9f50c8ba33060865449313b3f588c35.tar.gz kernel-c572abffe9f50c8ba33060865449313b3f588c35.zip | |
drm/amdgpu: add param to specify fw bo location for front-door loading
This param can help isolating data path issues on new systems in early phase.
Signed-off-by: Le Ma <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 880137774b4e..852cec98ff26 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -210,6 +210,7 @@ int amdgpu_seamless = -1; /* auto */ uint amdgpu_debug_mask; int amdgpu_agp = -1; /* auto */ int amdgpu_wbrf = -1; +int fw_bo_location = -1; static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work); @@ -989,6 +990,10 @@ MODULE_PARM_DESC(wbrf, "Enable Wifi RFI interference mitigation (0 = disabled, 1 = enabled, -1 = auto(default)"); module_param_named(wbrf, amdgpu_wbrf, int, 0444); +MODULE_PARM_DESC(fw_bo_location, + "location to put firmware bo for frontdoor loading (-1 = auto (default), 0 = on ram, 1 = on vram"); +module_param(fw_bo_location, int, 0644); + /* These devices are not supported by amdgpu. * They are supported by the mach64, r128, radeon drivers */ |