From: Jack Xiao <[email protected]> amdgpu_mes, which is a driver scope parameter, is used to whether enable mes or not.
MES (Micro Engine Scheduler) is the new on chip hw scheduling microcontroller. It can be used to handle queue scheduling and preemption and priorities. Acked-by: Hawking Zhang <[email protected]> Signed-off-by: Jack Xiao <[email protected]> Signed-off-by: Alex Deucher <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 5 +++++ 2 files changed, 6 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index b4a887e42370..a4e2ce48bd63 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -162,6 +162,7 @@ extern uint amdgpu_ras_mask; extern int amdgpu_async_gfx_ring; extern int amdgpu_mcbp; extern int amdgpu_discovery; +extern int amdgpu_mes; #ifdef CONFIG_DRM_AMDGPU_SI extern int amdgpu_si_support; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index b22598a30134..9646de2daa02 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -139,6 +139,7 @@ uint amdgpu_dc_feature_mask = 0; int amdgpu_async_gfx_ring = 1; int amdgpu_mcbp = 0; int amdgpu_discovery = 0; +int amdgpu_mes = 0; struct amdgpu_mgpu_info mgpu_info = { .mutex = __MUTEX_INITIALIZER(mgpu_info.mutex), @@ -584,6 +585,10 @@ MODULE_PARM_DESC(discovery, "Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM"); module_param_named(discovery, amdgpu_discovery, int, 0444); +MODULE_PARM_DESC(mes, + "Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)"); +module_param_named(mes, amdgpu_mes, int, 0444); + #ifdef CONFIG_HSA_AMD /** * DOC: sched_policy (int) -- 2.20.1 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
