diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile index 4c75e1c0156faba63f846d0694065b2c1c08fe8d..2800cf70b557a6255d3025db19c9c07b0029ca5f 100644 --- a/drivers/gpu/drm/amd/amdgpu/Makefile +++ b/drivers/gpu/drm/amd/amdgpu/Makefile @@ -4,7 +4,8 @@ ccflags-y := -Iinclude/drm -Idrivers/gpu/drm/amd/include/asic_reg \ -Idrivers/gpu/drm/amd/include \ - -Idrivers/gpu/drm/amd/amdgpu + -Idrivers/gpu/drm/amd/amdgpu \ + -Idrivers/gpu/drm/amd/scheduler amdgpu-y := amdgpu_drv.o @@ -82,6 +83,10 @@ amdgpu-y += \ # add cgs amdgpu-y += amdgpu_cgs.o +# GPU scheduler +amdgpu-y += \ + ../scheduler/gpu_scheduler.o + amdgpu-$(CONFIG_COMPAT) += amdgpu_ioc32.o amdgpu-$(CONFIG_VGA_SWITCHEROO) += amdgpu_atpx_handler.o amdgpu-$(CONFIG_ACPI) += amdgpu_acpi.o diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index a9ead9731b35a638275ffcdb3a3124db9041439a..815d40f5e6e126b539cc83031845448d854f8b9f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -53,6 +53,8 @@ #include "amdgpu_ucode.h" #include "amdgpu_gds.h" +#include "gpu_scheduler.h" + /* * Modules parameters. */ @@ -77,6 +79,7 @@ extern int amdgpu_bapm; extern int amdgpu_deep_color; extern int amdgpu_vm_size; extern int amdgpu_vm_block_size; +extern int amdgpu_enable_scheduler; #define AMDGPU_MAX_USEC_TIMEOUT 100000 /* 100 ms */ #define AMDGPU_FENCE_JIFFIES_TIMEOUT (HZ / 2) @@ -860,6 +863,7 @@ struct amdgpu_ring { struct amdgpu_device *adev; const struct amdgpu_ring_funcs *funcs; struct amdgpu_fence_driver fence_drv; + struct amd_gpu_scheduler *scheduler; struct mutex *ring_lock; struct amdgpu_bo *ring_obj; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index e6f2aca898295a7b0857a9b54638241ab5401da7..5feea44f4c330c5481e97b6c6dea16a63ed9d898 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -75,6 +75,7 @@ int amdgpu_deep_color = 0; int amdgpu_vm_size = 8; int amdgpu_vm_block_size = -1; int amdgpu_exp_hw_support = 0; +int amdgpu_enable_scheduler = 0; MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes"); module_param_named(vramlimit, amdgpu_vram_limit, int, 0600); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c index 1b0bc07d0c01e82191633cb34102c46a42032cc9..4edeb90e7227aa19c7563c8728a95f8a4c05dd9f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c @@ -902,6 +902,14 @@ void amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring) INIT_DELAYED_WORK(&ring->fence_drv.lockup_work, amdgpu_fence_check_lockup); ring->fence_drv.ring = ring; + + if (amdgpu_enable_scheduler) { + ring->scheduler = amd_sched_create((void *)ring->adev, + NULL, ring->idx, 5, 0); + if (!ring->scheduler) + DRM_ERROR("Failed to create scheduler on ring %d.\n", + ring->idx); + } } /** @@ -950,6 +958,8 @@ void amdgpu_fence_driver_fini(struct amdgpu_device *adev) wake_up_all(&adev->fence_queue); amdgpu_irq_put(adev, ring->fence_drv.irq_src, ring->fence_drv.irq_type); + if (ring->scheduler) + amd_sched_destroy(ring->scheduler); ring->fence_drv.initialized = false; } mutex_unlock(&adev->ring_lock);