diff options
Diffstat (limited to 'meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1348-drm-amdkfd-Add-module-parameter-priv_cp_queues.patch')
| -rw-r--r-- | meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1348-drm-amdkfd-Add-module-parameter-priv_cp_queues.patch | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1348-drm-amdkfd-Add-module-parameter-priv_cp_queues.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1348-drm-amdkfd-Add-module-parameter-priv_cp_queues.patch deleted file mode 100644 index 315a468b..00000000 --- a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1348-drm-amdkfd-Add-module-parameter-priv_cp_queues.patch +++ /dev/null @@ -1,100 +0,0 @@ -From cae69756523b0a50416292cabd39fd6a30001557 Mon Sep 17 00:00:00 2001 -From: Amber Lin <Amber.Lin@amd.com> -Date: Thu, 7 Sep 2017 11:23:48 -0400 -Subject: [PATCH 1348/4131] drm/amdkfd: Add module parameter, priv_cp_queues - -Add a module parameter, priv_cp_queues, to enable privileged access of CP -for user mode queues if amdkfd.priv_cp_queues=1 is set. Default is -disabled. - -Change-Id: Iea2fe88b4a16826e8c1d3a05f4ee48b67c4f2386 -Signed-off-by: Amber Lin <Amber.Lin@amd.com> -Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> ---- - drivers/gpu/drm/amd/amdkfd/kfd_module.c | 5 +++++ - drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c | 4 ++++ - drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c | 4 ++++ - drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c | 4 ++++ - drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 5 +++++ - 5 files changed, 22 insertions(+) - -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_module.c b/drivers/gpu/drm/amd/amdkfd/kfd_module.c -index aba3e9d..ba4d5de 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_module.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_module.c -@@ -89,6 +89,11 @@ module_param_named(noretry, vega10_noretry, int, 0644); - MODULE_PARM_DESC(noretry, - "Set sh_mem_config.retry_disable on Vega10 (0 = retry enabled (default), 1 = retry disabled)"); - -+int priv_cp_queues; -+module_param(priv_cp_queues, int, 0644); -+MODULE_PARM_DESC(priv_cp_queues, -+ "Enable privileged mode for CP queues (0 = off (default), 1 = on)"); -+ - int kgd2kfd_init(unsigned int interface_version, - const struct kgd2kfd_calls **g2f) - { -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c -index b96f684..64bf653 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c -@@ -159,6 +159,10 @@ static int init_mqd(struct mqd_manager *mm, void **mqd, - if (q->format == KFD_QUEUE_FORMAT_AQL) - m->cp_hqd_iq_rptr = AQL_ENABLE; - -+ if (priv_cp_queues) -+ m->cp_hqd_pq_control |= -+ 1 << CP_HQD_PQ_CONTROL__PRIV_STATE__SHIFT; -+ - *mqd = m; - if (gart_addr) - *gart_addr = addr; -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c -index d603ce9..0713cac 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c -@@ -170,6 +170,10 @@ static int init_mqd(struct mqd_manager *mm, void **mqd, - m->cp_hqd_wg_state_offset = q->ctl_stack_size; - } - -+ if (priv_cp_queues) -+ m->cp_hqd_pq_control |= -+ 1 << CP_HQD_PQ_CONTROL__PRIV_STATE__SHIFT; -+ - *mqd = m; - if (gart_addr) - *gart_addr = addr; -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c -index a01e703..a5ba6f7 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c -@@ -172,6 +172,10 @@ static int init_mqd(struct mqd_manager *mm, void **mqd, - m->cp_hqd_wg_state_offset = q->ctl_stack_size; - } - -+ if (priv_cp_queues) -+ m->cp_hqd_pq_control |= -+ 1 << CP_HQD_PQ_CONTROL__PRIV_STATE__SHIFT; -+ - *mqd = m; - if (gart_addr) - *gart_addr = addr; -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h -index 43a8838..fc2936b 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h -@@ -143,6 +143,11 @@ extern int ignore_crat; - */ - extern int vega10_noretry; - -+/* -+ * Enable privileged mode for all CP queues including user queues -+ */ -+extern int priv_cp_queues; -+ - /** - * enum kfd_sched_policy - * --- -2.7.4 - |