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authorLang Yu <[email protected]>2023-06-03 09:41:20 +0000
committerAlex Deucher <[email protected]>2023-08-31 21:14:21 +0000
commiteebb06d121dfa611f0f0896b408f98828ab006b1 (patch)
tree2e7cf8829ed9f7519ef41da6da15ddf5373a4c92 /drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
parentdrm/amdgpu/discovery: enable UMSCH 4.0 in IP discovery (diff)
downloadkernel-eebb06d121dfa611f0f0896b408f98828ab006b1.tar.gz
kernel-eebb06d121dfa611f0f0896b408f98828ab006b1.zip
drm/amdgpu: add amdgpu_umsch_mm module parameter
Enable Multi Media User Mode Scheduler (0 = disabled (default), 1 = enabled). Signed-off-by: Lang Yu <[email protected]> Acked-by: Leo Liu <[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.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 81edf66dbea8..49b1506c4722 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -194,6 +194,7 @@ int amdgpu_use_xgmi_p2p = 1;
int amdgpu_vcnfw_log;
int amdgpu_sg_display = -1; /* auto */
int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE;
+int amdgpu_umsch_mm;
static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
@@ -908,6 +909,15 @@ MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
module_param_named(sg_display, amdgpu_sg_display, int, 0444);
/**
+ * DOC: umsch_mm (int)
+ * Enable Multi Media User Mode Scheduler. This is a HW scheduling engine for VCN and VPE.
+ * (0 = disabled (default), 1 = enabled)
+ */
+MODULE_PARM_DESC(umsch_mm,
+ "Enable Multi Media User Mode Scheduler (0 = disabled (default), 1 = enabled)");
+module_param_named(umsch_mm, amdgpu_umsch_mm, 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.