On Thu, Aug 23, 2018 at 11:18 AM Amber Lin <Amber.Lin at amd.com> wrote:
>
> After merging KFD into amdgpu, move module parameters defined in KFD to
> amdgpu_drv.c, where other module parameters are declared.
>
> Change-Id: I2de8d6c96bb49554c028bbc84bdb194f974c9278
> Signed-off-by: Amber Lin <Amber.Lin at amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 41 +++++++++++++++++++++++++++++++++
> drivers/gpu/drm/amd/amdkfd/kfd_module.c | 40 --------------------------------
> 2 files changed, 41 insertions(+), 40 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> index 2221f6b..af9a766 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> @@ -39,6 +39,7 @@
> #include "amdgpu_gem.h"
>
> #include "amdgpu_amdkfd.h"
> +#include "kfd_priv.h"
>
> /*
> * KMS wrapper.
> @@ -127,6 +128,15 @@ int amdgpu_compute_multipipe = -1;
> int amdgpu_gpu_recovery = -1; /* auto */
> int amdgpu_emu_mode = 0;
> uint amdgpu_smu_memory_pool_size = 0;
> +/* KFD parameters */
> +int sched_policy = KFD_SCHED_POLICY_HWS;
> +int hws_max_conc_proc = 8;
> +int cwsr_enable = 1;
> +int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
> +int send_sigterm;
> +int debug_largebar;
> +int ignore_crat;
> +int vega10_noretry;
>
> /**
> * DOC: vramlimit (int)
> @@ -532,6 +542,37 @@ MODULE_PARM_DESC(smu_memory_pool_size,
> "0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
> module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
>
Please add DOC comments for all of these options like the other amdgpu options.
Alex
> +module_param(sched_policy, int, 0444);
> +MODULE_PARM_DESC(sched_policy,
> + "Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
> +
> +module_param(hws_max_conc_proc, int, 0444);
> +MODULE_PARM_DESC(hws_max_conc_proc,
> + "Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
> +
> +module_param(cwsr_enable, int, 0444);
> +MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
> +
> +module_param(max_num_of_queues_per_device, int, 0444);
> +MODULE_PARM_DESC(max_num_of_queues_per_device,
> + "Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
> +
> +module_param(send_sigterm, int, 0444);
> +MODULE_PARM_DESC(send_sigterm,
> + "Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
> +
> +module_param(debug_largebar, int, 0444);
> +MODULE_PARM_DESC(debug_largebar,
> + "Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
> +
> +module_param(ignore_crat, int, 0444);
> +MODULE_PARM_DESC(ignore_crat,
> + "Ignore CRAT table during KFD initialization (0 = use CRAT (default), 1 = ignore CRAT)");
> +
> +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)");
> +
> static const struct pci_device_id pciidlist[] = {
> #ifdef CONFIG_DRM_AMDGPU_SI
> {0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_module.c b/drivers/gpu/drm/amd/amdkfd/kfd_module.c
> index 8847514..5f4977b 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_module.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_module.c
> @@ -21,7 +21,6 @@
> */
>
> #include <linux/sched.h>
> -#include <linux/moduleparam.h>
> #include <linux/device.h>
> #include "kfd_priv.h"
>
> @@ -39,45 +38,6 @@ static const struct kgd2kfd_calls kgd2kfd = {
> kgd2kfd_schedule_evict_and_restore_process,
> };
>
> -int sched_policy = KFD_SCHED_POLICY_HWS;
> -module_param(sched_policy, int, 0444);
> -MODULE_PARM_DESC(sched_policy,
> - "Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
> -
> -int hws_max_conc_proc = 8;
> -module_param(hws_max_conc_proc, int, 0444);
> -MODULE_PARM_DESC(hws_max_conc_proc,
> - "Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
> -
> -int cwsr_enable = 1;
> -module_param(cwsr_enable, int, 0444);
> -MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
> -
> -int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
> -module_param(max_num_of_queues_per_device, int, 0444);
> -MODULE_PARM_DESC(max_num_of_queues_per_device,
> - "Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
> -
> -int send_sigterm;
> -module_param(send_sigterm, int, 0444);
> -MODULE_PARM_DESC(send_sigterm,
> - "Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
> -
> -int debug_largebar;
> -module_param(debug_largebar, int, 0444);
> -MODULE_PARM_DESC(debug_largebar,
> - "Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
> -
> -int ignore_crat;
> -module_param(ignore_crat, int, 0444);
> -MODULE_PARM_DESC(ignore_crat,
> - "Ignore CRAT table during KFD initialization (0 = use CRAT (default), 1 = ignore CRAT)");
> -
> -int vega10_noretry;
> -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)");
> -
> static int kfd_init(void)
> {
> int err;
> --
> 2.7.4
>
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