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drm/amdgpu/vcn: Add vcn firmware log

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vcn fwlog is for debugging purpose only,
by default, it is disabled.

Signed-off-by: Ruijing Dong <ruijing.dong@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Ruijing Dong
2022-03-02 15:19:22 -05:00
committed by Alex Deucher
parent b6065ebf55
commit 11eb648d01
9 changed files with 163 additions and 1 deletions
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8
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
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@@ -178,6 +178,7 @@ int amdgpu_reset_method = -1; /* auto */
int amdgpu_num_kcq = -1;
int amdgpu_smartshift_bias;
int amdgpu_use_xgmi_p2p = 1;
int amdgpu_vcnfw_log;
static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
@@ -855,6 +856,13 @@ module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
MODULE_PARM_DESC(num_kcq, "number of kernel compute queue user want to setup (8 if set to greater than 8 or less than 0, only affect gfx 8+)");
module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
/**
* DOC: vcnfw_log (int)
* Enable vcnfw log output for debugging, the default is disabled.
*/
MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
/**
* DOC: smu_pptable_id (int)
* Used to override pptable id. id = 0 use VBIOS pptable.