diff options
| author | Lang Yu <Lang.Yu@amd.com> | 2023-06-03 17:41:20 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-08-31 17:14:21 -0400 |
| commit | eebb06d121dfa611f0f0896b408f98828ab006b1 (patch) | |
| tree | 2e7cf8829ed9f7519ef41da6da15ddf5373a4c92 /drivers/gpu/drm/amd/amdgpu | |
| parent | 822f7808291f7fd5a77c83c9ff035ad2e39959ab (diff) | |
drm/amdgpu: add amdgpu_umsch_mm module parameter
Enable Multi Media User Mode Scheduler
(0 = disabled (default), 1 = enabled).
Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Acked-by: Leo Liu <leo.liu@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')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 10 |
3 files changed, 15 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index b5c3bdccd3c5..12a7f9a7e63e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -244,6 +244,7 @@ extern int amdgpu_num_kcq; #define AMDGPU_VCNFW_LOG_SIZE (32 * 1024) extern int amdgpu_vcnfw_log; extern int amdgpu_sg_display; +extern int amdgpu_umsch_mm; extern int amdgpu_user_partt_mode; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index 1d8788e16077..d8c18b476f24 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -2164,8 +2164,10 @@ static int amdgpu_discovery_set_umsch_mm_ip_blocks(struct amdgpu_device *adev) { switch (adev->ip_versions[VCN_HWIP][0]) { case IP_VERSION(4, 0, 5): - amdgpu_device_ip_block_add(adev, &umsch_mm_v4_0_ip_block); - adev->enable_umsch_mm = true; + if (amdgpu_umsch_mm & 0x1) { + amdgpu_device_ip_block_add(adev, &umsch_mm_v4_0_ip_block); + adev->enable_umsch_mm = true; + } break; default: break; 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. |