diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0400-drm-amdgpu-add-amdgpu.sched_hw_submission-option.patch')
-rw-r--r-- | common/recipes-kernel/linux/files/0400-drm-amdgpu-add-amdgpu.sched_hw_submission-option.patch | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/common/recipes-kernel/linux/files/0400-drm-amdgpu-add-amdgpu.sched_hw_submission-option.patch b/common/recipes-kernel/linux/files/0400-drm-amdgpu-add-amdgpu.sched_hw_submission-option.patch deleted file mode 100644 index 80424d3f..00000000 --- a/common/recipes-kernel/linux/files/0400-drm-amdgpu-add-amdgpu.sched_hw_submission-option.patch +++ /dev/null @@ -1,115 +0,0 @@ -From 4afcb30383bef8bf972c6aae47995ef314e5f8a1 Mon Sep 17 00:00:00 2001 -From: Jammy Zhou <Jammy.Zhou@amd.com> -Date: Thu, 30 Jul 2015 16:44:05 +0800 -Subject: [PATCH 0400/1050] drm/amdgpu: add amdgpu.sched_hw_submission option - -This option can be used to specify the max number of submissions in the -active HW queue. The default value is 2 now. - -Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com> -Reviewed-by: Chunming Zhou <david1.zhou@amd.com> ---- - drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 + - drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 4 ++++ - drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c | 3 ++- - drivers/gpu/drm/amd/scheduler/gpu_scheduler.c | 5 +++-- - drivers/gpu/drm/amd/scheduler/gpu_scheduler.h | 5 ++--- - 5 files changed, 12 insertions(+), 6 deletions(-) - -diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h -index 4de1147..6e1fea4 100644 ---- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h -+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h -@@ -81,6 +81,7 @@ extern int amdgpu_vm_size; - extern int amdgpu_vm_block_size; - extern int amdgpu_enable_scheduler; - extern int amdgpu_sched_jobs; -+extern int amdgpu_sched_hw_submission; - - #define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS 3000 - #define AMDGPU_MAX_USEC_TIMEOUT 100000 /* 100 ms */ -diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c -index 319de44..8bb5610 100644 ---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c -+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c -@@ -77,6 +77,7 @@ int amdgpu_vm_block_size = -1; - int amdgpu_exp_hw_support = 0; - int amdgpu_enable_scheduler = 0; - int amdgpu_sched_jobs = 16; -+int amdgpu_sched_hw_submission = 2; - - MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes"); - module_param_named(vramlimit, amdgpu_vram_limit, int, 0600); -@@ -147,6 +148,9 @@ module_param_named(enable_scheduler, amdgpu_enable_scheduler, int, 0444); - MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 16)"); - module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444); - -+MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)"); -+module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444); -+ - static struct pci_device_id pciidlist[] = { - #ifdef CONFIG_DRM_AMDGPU_CIK - /* Kaveri */ -diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c -index b0e15b5..67d9277 100644 ---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c -+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c -@@ -926,7 +926,8 @@ void amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring) - if (amdgpu_enable_scheduler) { - ring->scheduler = amd_sched_create((void *)ring->adev, - &amdgpu_sched_ops, -- ring->idx, 5, 0); -+ ring->idx, 5, 0, -+ amdgpu_sched_hw_submission); - if (!ring->scheduler) - DRM_ERROR("Failed to create scheduler on ring %d.\n", - ring->idx); -diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c -index 87993e0..042da7d 100644 ---- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c -+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c -@@ -468,7 +468,8 @@ struct amd_gpu_scheduler *amd_sched_create(void *device, - struct amd_sched_backend_ops *ops, - unsigned ring, - unsigned granularity, -- unsigned preemption) -+ unsigned preemption, -+ unsigned hw_submission) - { - struct amd_gpu_scheduler *sched; - char name[20] = "gpu_sched[0]"; -@@ -495,7 +496,7 @@ struct amd_gpu_scheduler *amd_sched_create(void *device, - - init_waitqueue_head(&sched->wait_queue); - if(kfifo_alloc(&sched->active_hw_rq, -- AMD_MAX_ACTIVE_HW_SUBMISSION * sizeof(void *), -+ hw_submission * sizeof(void *), - GFP_KERNEL)) { - kfree(sched); - return NULL; -diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h -index 52577a88..7f6bc26 100644 ---- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h -+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h -@@ -26,8 +26,6 @@ - - #include <linux/kfifo.h> - --#define AMD_MAX_ACTIVE_HW_SUBMISSION 2 -- - #define AMD_KERNEL_CONTEXT_ID 0 - #define AMD_KERNEL_PROCESS_ID 0 - -@@ -127,7 +125,8 @@ struct amd_gpu_scheduler *amd_sched_create(void *device, - struct amd_sched_backend_ops *ops, - uint32_t ring, - uint32_t granularity, -- uint32_t preemption); -+ uint32_t preemption, -+ uint32_t hw_submission); - - int amd_sched_destroy(struct amd_gpu_scheduler *sched); - --- -1.9.1 - |