[PATCH] drm/amdgpu: Move externs to amdgpu.h file from amdgpu_drv.c
Chen, Guchun
Guchun.Chen at amd.com
Tue Jul 25 04:59:38 UTC 2023
[Public]
> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of
> Srinivasan Shanmugam
> Sent: Tuesday, July 25, 2023 12:42 PM
> To: Koenig, Christian <Christian.Koenig at amd.com>; Deucher, Alexander
> <Alexander.Deucher at amd.com>
> Cc: SHANMUGAM, SRINIVASAN <SRINIVASAN.SHANMUGAM at amd.com>;
> amd-gfx at lists.freedesktop.org
> Subject: [PATCH] drm/amdgpu: Move externs to amdgpu.h file from
> amdgpu_drv.c
>
> WARNING: externs should be avoided in .c files
> +extern const struct attribute_group amdgpu_vram_mgr_attr_group;
>
> WARNING: externs should be avoided in .c files
> +extern const struct attribute_group amdgpu_gtt_mgr_attr_group;
>
> WARNING: externs should be avoided in .c files
> +extern const struct attribute_group amdgpu_flash_attr_group;
>
> And other style fixes:
>
> WARNING: Block comments should align the * on each line
> WARNING: void function return statements are not generally useful
> WARNING: braces {} are not necessary for single statement blocks
>
> Cc: Christian König <christian.koenig at amd.com>
> Cc: Alex Deucher <alexander.deucher at amd.com>
> Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam at amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu.h | 4 ++++
> drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 28 +++++++++----------------
> 2 files changed, 14 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> index a046160b6a0e..93d0f4c7b560 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> @@ -1524,4 +1524,8 @@ static inline bool amdgpu_is_tmz(struct
> amdgpu_device *adev)
>
> int amdgpu_in_reset(struct amdgpu_device *adev);
>
> +extern const struct attribute_group amdgpu_vram_mgr_attr_group; extern
> +const struct attribute_group amdgpu_gtt_mgr_attr_group; extern const
> +struct attribute_group amdgpu_flash_attr_group;
> +
> #endif
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> index c315fe390e71..84446bbc3509 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> @@ -313,9 +313,7 @@ module_param_named(msi, amdgpu_msi, int, 0444);
> * jobs is 10000. The timeout for compute is 60000.
> */
> MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default:
> for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
> - "for passthrough or sriov, 10000 for all jobs."
> - " 0: keep default value. negative: infinity timeout), "
> - "format: for bare metal [Non-Compute] or
> [GFX,Compute,SDMA,Video]; "
> + "for passthrough or sriov, 10000 for all jobs. 0: keep default
> value. negative: infinity timeout), format: for bare metal [Non-Compute] or
> [GFX,Compute,SDMA,Video]; "
> "for passthrough or sriov [all jobs] or
> [GFX,Compute,SDMA,Video]."); module_param_string(lockup_timeout,
> amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
>
> @@ -585,7 +583,7 @@ module_param_named(timeout_period,
> amdgpu_watchdog_timer.period, uint, 0644); #ifdef
> CONFIG_DRM_AMDGPU_SI
>
> #if IS_ENABLED(CONFIG_DRM_RADEON) ||
> IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
> -int amdgpu_si_support = 0;
I guess we should leave it as it is.
> +int amdgpu_si_support;
> MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled
> (default))"); #else int amdgpu_si_support = 1; @@ -604,7 +602,7 @@
> module_param_named(si_support, amdgpu_si_support, int, 0444); #ifdef
> CONFIG_DRM_AMDGPU_CIK
>
> #if IS_ENABLED(CONFIG_DRM_RADEON) ||
> IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
> -int amdgpu_cik_support = 0;
> +int amdgpu_cik_support;
Same as above.
With the 2 nitpicks fixed, this patch is: Reviewed-by: Guchun Chen <guchun.chen at amd.com>
Regards,
Guchun
> MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled
> (default))"); #else int amdgpu_cik_support = 1; @@ -620,8 +618,7 @@
> module_param_named(cik_support, amdgpu_cik_support, int, 0444);
> * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The
> default is 0 (disabled).
> */
> MODULE_PARM_DESC(smu_memory_pool_size,
> - "reserve gtt for smu debug usage, 0 = disable,"
> - "0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 =
> 2GByte");
> + "reserve gtt for smu debug usage, 0 = disable,0x1 = 256Mbyte, 0x2 =
> +512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
> module_param_named(smu_memory_pool_size,
> amdgpu_smu_memory_pool_size, uint, 0444);
>
> /**
> @@ -791,9 +788,9 @@ module_param(hws_gws_support, bool, 0444);
> MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS
> barriers (false = rely on FW version check (Default), true = force supported)");
>
> /**
> - * DOC: queue_preemption_timeout_ms (int)
> - * queue preemption timeout in ms (1 = Minimum, 9000 = default)
> - */
> + * DOC: queue_preemption_timeout_ms (int)
> + * queue preemption timeout in ms (1 = Minimum, 9000 = default) */
> int queue_preemption_timeout_ms = 9000;
> module_param(queue_preemption_timeout_ms, int, 0644);
> MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption
> timeout in ms (1 = Minimum, 9000 = default)"); @@ -2417,7 +2414,6 @@
> static void amdgpu_drv_delayed_reset_work_handler(struct work_struct
> *work)
> amdgpu_amdkfd_device_init(adev);
> amdgpu_ttm_set_buffer_funcs_status(adev, true);
> }
> - return;
> }
>
> static int amdgpu_pmops_prepare(struct device *dev) @@ -2614,6 +2610,7
> @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
> /* wait for all rings to drain before suspending */
> for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
> struct amdgpu_ring *ring = adev->rings[i];
> +
> if (ring && ring->sched.ready) {
> ret = amdgpu_fence_wait_empty(ring);
> if (ret)
> @@ -2738,6 +2735,7 @@ long amdgpu_drm_ioctl(struct file *filp,
> struct drm_file *file_priv = filp->private_data;
> struct drm_device *dev;
> long ret;
> +
> dev = file_priv->minor->dev;
> ret = pm_runtime_get_sync(dev->dev);
> if (ret < 0)
> @@ -2802,9 +2800,8 @@ int amdgpu_file_to_fpriv(struct file *filp, struct
> amdgpu_fpriv **fpriv)
> if (!filp)
> return -EINVAL;
>
> - if (filp->f_op != &amdgpu_driver_kms_fops) {
> + if (filp->f_op != &amdgpu_driver_kms_fops)
> return -EINVAL;
> - }
>
> file = filp->private_data;
> *fpriv = file->driver_priv;
> @@ -2894,10 +2891,6 @@ static struct pci_error_handlers
> amdgpu_pci_err_handler = {
> .resume = amdgpu_pci_resume,
> };
>
> -extern const struct attribute_group amdgpu_vram_mgr_attr_group; -extern
> const struct attribute_group amdgpu_gtt_mgr_attr_group; -extern const
> struct attribute_group amdgpu_flash_attr_group;
> -
> static const struct attribute_group *amdgpu_sysfs_groups[] = {
> &amdgpu_vram_mgr_attr_group,
> &amdgpu_gtt_mgr_attr_group,
> @@ -2905,7 +2898,6 @@ static const struct attribute_group
> *amdgpu_sysfs_groups[] = {
> NULL,
> };
>
> -
> static struct pci_driver amdgpu_kms_pci_driver = {
> .name = DRIVER_NAME,
> .id_table = pciidlist,
> --
> 2.25.1
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