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-rw-r--r--common/recipes-kernel/linux/files/0400-drm-amdgpu-add-amdgpu.sched_hw_submission-option.patch115
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
-