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authorSaleemkhan Jamadar <[email protected]>2024-04-25 12:56:43 +0000
committerAlex Deucher <[email protected]>2024-05-13 19:45:41 +0000
commit98a2e3a0d155f25b15f523a794a75e9f4818c612 (patch)
treec9e7fdcefd6e46901fdd0281e2627b315c850fc0 /drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
parentdrm/amd/amdgpu: update jpeg 5 capability (diff)
downloadkernel-98a2e3a0d155f25b15f523a794a75e9f4818c612.tar.gz
kernel-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 <[email protected]> Reviewed-by: Veerabadhran Gopalakrishnan <[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.c8
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.