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Subject[PATCH v2] drm/amd/amdgpu: Fix errors in documentation of function parameters
Date
In the documentation of functions, removed excess parameters, described
undocumented ones, and fixed syntax errors.

Signed-off-by: Fabio M. De Francesco <fmdefrancesco@gmail.com>
---

Changes from v1: Cc'ed all the maintainers.

drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c | 12 ++++++------
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c | 4 +++-
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 8 ++++----
3 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 2e9b16fb3fcd..bf2939b6eb43 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -76,7 +76,7 @@ struct amdgpu_atif {
/**
* amdgpu_atif_call - call an ATIF method
*
- * @handle: acpi handle
+ * @atif: acpi handle
* @function: the ATIF function to execute
* @params: ATIF function params
*
@@ -166,7 +166,6 @@ static void amdgpu_atif_parse_functions(struct amdgpu_atif_functions *f, u32 mas
/**
* amdgpu_atif_verify_interface - verify ATIF
*
- * @handle: acpi handle
* @atif: amdgpu atif struct
*
* Execute the ATIF_FUNCTION_VERIFY_INTERFACE ATIF function
@@ -240,8 +239,7 @@ static acpi_handle amdgpu_atif_probe_handle(acpi_handle dhandle)
/**
* amdgpu_atif_get_notification_params - determine notify configuration
*
- * @handle: acpi handle
- * @n: atif notification configuration struct
+ * @atif: acpi handle
*
* Execute the ATIF_FUNCTION_GET_SYSTEM_PARAMETERS ATIF function
* to determine if a notifier is used and if so which one
@@ -304,7 +302,7 @@ static int amdgpu_atif_get_notification_params(struct amdgpu_atif *atif)
/**
* amdgpu_atif_query_backlight_caps - get min and max backlight input signal
*
- * @handle: acpi handle
+ * @atif: acpi handle
*
* Execute the QUERY_BRIGHTNESS_TRANSFER_CHARACTERISTICS ATIF function
* to determine the acceptable range of backlight values
@@ -363,7 +361,7 @@ static int amdgpu_atif_query_backlight_caps(struct amdgpu_atif *atif)
/**
* amdgpu_atif_get_sbios_requests - get requested sbios event
*
- * @handle: acpi handle
+ * @atif: acpi handle
* @req: atif sbios request struct
*
* Execute the ATIF_FUNCTION_GET_SYSTEM_BIOS_REQUESTS ATIF function
@@ -899,6 +897,8 @@ void amdgpu_acpi_fini(struct amdgpu_device *adev)
/**
* amdgpu_acpi_is_s0ix_supported
*
+ * @adev: amdgpu_device_pointer
+ *
* returns true if supported, false if not.
*/
bool amdgpu_acpi_is_s0ix_supported(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c
index 5af464933976..98d31ebad9ce 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c
@@ -111,6 +111,8 @@ static const char *amdkfd_fence_get_timeline_name(struct dma_fence *f)
* a KFD BO and schedules a job to move the BO.
* If fence is already signaled return true.
* If fence is not signaled schedule a evict KFD process work item.
+ *
+ * @f: dma_fence
*/
static bool amdkfd_fence_enable_signaling(struct dma_fence *f)
{
@@ -131,7 +133,7 @@ static bool amdkfd_fence_enable_signaling(struct dma_fence *f)
/**
* amdkfd_fence_release - callback that fence can be freed
*
- * @fence: fence
+ * @f: dma_fence
*
* This function is called when the reference count becomes zero.
* Drops the mm_struct reference and RCU schedules freeing up the fence.
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
index b43e68fc1378..ed3014fbb563 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
@@ -719,7 +719,7 @@ static void unlock_spi_csq_mutexes(struct amdgpu_device *adev)
}

/**
- * @get_wave_count: Read device registers to get number of waves in flight for
+ * get_wave_count: Read device registers to get number of waves in flight for
* a particular queue. The method also returns the VMID associated with the
* queue.
*
@@ -755,19 +755,19 @@ static void get_wave_count(struct amdgpu_device *adev, int queue_idx,
}

/**
- * @kgd_gfx_v9_get_cu_occupancy: Reads relevant registers associated with each
+ * kgd_gfx_v9_get_cu_occupancy: Reads relevant registers associated with each
* shader engine and aggregates the number of waves that are in flight for the
* process whose pasid is provided as a parameter. The process could have ZERO
* or more queues running and submitting waves to compute units.
*
* @kgd: Handle of device from which to get number of waves in flight
* @pasid: Identifies the process for which this query call is invoked
- * @wave_cnt: Output parameter updated with number of waves in flight that
+ * @pasid_wave_cnt: Output parameter updated with number of waves in flight that
* belong to process with given pasid
* @max_waves_per_cu: Output parameter updated with maximum number of waves
* possible per Compute Unit
*
- * @note: It's possible that the device has too many queues (oversubscription)
+ * Note: It's possible that the device has too many queues (oversubscription)
* in which case a VMID could be remapped to a different PASID. This could lead
* to an iaccurate wave count. Following is a high-level sequence:
* Time T1: vmid = getVmid(); vmid is associated with Pasid P1
--
2.31.1
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