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Message-Id: <20201123111919.233376-10-lee.jones@linaro.org>
Date: Mon, 23 Nov 2020 11:18:48 +0000
From: Lee Jones <lee.jones@...aro.org>
To: lee.jones@...aro.org
Cc: linux-kernel@...r.kernel.org,
Alex Deucher <alexander.deucher@....com>,
Christian König <christian.koenig@....com>,
David Airlie <airlied@...ux.ie>,
Daniel Vetter <daniel@...ll.ch>,
Sumit Semwal <sumit.semwal@...aro.org>,
amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
linux-media@...r.kernel.org, linaro-mm-sig@...ts.linaro.org
Subject: [PATCH 09/40] drm/amd/amdgpu/gfx_v7_0: Clean-up a bunch of kernel-doc related issues
Fixes the following W=1 kernel build warning(s):
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:1590: warning: Function parameter or member 'instance' not described in 'gfx_v7_0_select_se_sh'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:1788: warning: Excess function parameter 'se_num' description in 'gfx_v7_0_setup_rb'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:1788: warning: Excess function parameter 'sh_per_se' description in 'gfx_v7_0_setup_rb'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:1852: warning: Excess function parameter 'adev' description in 'DEFAULT_SH_MEM_BASES'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:2086: warning: Excess function parameter 'adev' description in 'gfx_v7_0_ring_test_ring'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:2130: warning: Function parameter or member 'ring' not described in 'gfx_v7_0_ring_emit_hdp_flush'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:2130: warning: Excess function parameter 'adev' description in 'gfx_v7_0_ring_emit_hdp_flush'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:2130: warning: Excess function parameter 'ridx' description in 'gfx_v7_0_ring_emit_hdp_flush'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:2182: warning: Function parameter or member 'ring' not described in 'gfx_v7_0_ring_emit_fence_gfx'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:2182: warning: Function parameter or member 'addr' not described in 'gfx_v7_0_ring_emit_fence_gfx'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:2182: warning: Function parameter or member 'seq' not described in 'gfx_v7_0_ring_emit_fence_gfx'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:2182: warning: Function parameter or member 'flags' not described in 'gfx_v7_0_ring_emit_fence_gfx'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:2182: warning: Excess function parameter 'adev' description in 'gfx_v7_0_ring_emit_fence_gfx'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:2182: warning: Excess function parameter 'fence' description in 'gfx_v7_0_ring_emit_fence_gfx'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:2224: warning: Function parameter or member 'ring' not described in 'gfx_v7_0_ring_emit_fence_compute'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:2224: warning: Function parameter or member 'addr' not described in 'gfx_v7_0_ring_emit_fence_compute'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:2224: warning: Function parameter or member 'seq' not described in 'gfx_v7_0_ring_emit_fence_compute'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:2224: warning: Function parameter or member 'flags' not described in 'gfx_v7_0_ring_emit_fence_compute'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:2224: warning: Excess function parameter 'adev' description in 'gfx_v7_0_ring_emit_fence_compute'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:2224: warning: Excess function parameter 'fence' description in 'gfx_v7_0_ring_emit_fence_compute'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:2260: warning: Function parameter or member 'job' not described in 'gfx_v7_0_ring_emit_ib_gfx'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:2260: warning: Function parameter or member 'flags' not described in 'gfx_v7_0_ring_emit_ib_gfx'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:2351: warning: Function parameter or member 'timeout' not described in 'gfx_v7_0_ring_test_ib'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:3244: warning: Function parameter or member 'ring' not described in 'gfx_v7_0_ring_emit_vm_flush'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:3244: warning: Function parameter or member 'vmid' not described in 'gfx_v7_0_ring_emit_vm_flush'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:3244: warning: Function parameter or member 'pd_addr' not described in 'gfx_v7_0_ring_emit_vm_flush'
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:3244: warning: Excess function parameter 'adev' description in 'gfx_v7_0_ring_emit_vm_flush'
Cc: Alex Deucher <alexander.deucher@....com>
Cc: "Christian König" <christian.koenig@....com>
Cc: David Airlie <airlied@...ux.ie>
Cc: Daniel Vetter <daniel@...ll.ch>
Cc: Sumit Semwal <sumit.semwal@...aro.org>
Cc: amd-gfx@...ts.freedesktop.org
Cc: dri-devel@...ts.freedesktop.org
Cc: linux-media@...r.kernel.org
Cc: linaro-mm-sig@...ts.linaro.org
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 33 +++++++++++++++------------
1 file changed, 19 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 04e1e92f5f3cf..f2490f915a8be 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -1580,10 +1580,10 @@ static void gfx_v7_0_tiling_mode_table_init(struct amdgpu_device *adev)
* @adev: amdgpu_device pointer
* @se_num: shader engine to address
* @sh_num: sh block to address
+ * @instance: Certain registers are instanced per SE or SH.
+ * 0xffffffff means broadcast to all SEs or SHs (CIK).
*
- * Select which SE, SH combinations to address. Certain
- * registers are instanced per SE or SH. 0xffffffff means
- * broadcast to all SEs or SHs (CIK).
+ * Select which SE, SH combinations to address.
*/
static void gfx_v7_0_select_se_sh(struct amdgpu_device *adev,
u32 se_num, u32 sh_num, u32 instance)
@@ -1779,8 +1779,6 @@ gfx_v7_0_write_harvested_raster_configs(struct amdgpu_device *adev,
* gfx_v7_0_setup_rb - setup the RBs on the asic
*
* @adev: amdgpu_device pointer
- * @se_num: number of SEs (shader engines) for the asic
- * @sh_per_se: number of SH blocks per SE for the asic
*
* Configures per-SE/SH RB registers (CIK).
*/
@@ -1841,6 +1839,7 @@ static void gfx_v7_0_setup_rb(struct amdgpu_device *adev)
mutex_unlock(&adev->grbm_idx_mutex);
}
+#define DEFAULT_SH_MEM_BASES (0x6000)
/**
* gfx_v7_0_init_compute_vmid - gart enable
*
@@ -1849,7 +1848,6 @@ static void gfx_v7_0_setup_rb(struct amdgpu_device *adev)
* Initialize compute vmid sh_mem registers
*
*/
-#define DEFAULT_SH_MEM_BASES (0x6000)
static void gfx_v7_0_init_compute_vmid(struct amdgpu_device *adev)
{
int i;
@@ -2074,7 +2072,6 @@ static void gfx_v7_0_scratch_init(struct amdgpu_device *adev)
/**
* gfx_v7_0_ring_test_ring - basic gfx ring test
*
- * @adev: amdgpu_device pointer
* @ring: amdgpu_ring structure holding ring information
*
* Allocate a scratch register and write to it using the gfx ring (CIK).
@@ -2121,8 +2118,7 @@ static int gfx_v7_0_ring_test_ring(struct amdgpu_ring *ring)
/**
* gfx_v7_0_ring_emit_hdp - emit an hdp flush on the cp
*
- * @adev: amdgpu_device pointer
- * @ridx: amdgpu ring index
+ * @ring: amdgpu_ring structure holding ring information
*
* Emits an hdp flush on the cp.
*/
@@ -2171,8 +2167,10 @@ static void gfx_v7_0_ring_emit_vgt_flush(struct amdgpu_ring *ring)
/**
* gfx_v7_0_ring_emit_fence_gfx - emit a fence on the gfx ring
*
- * @adev: amdgpu_device pointer
- * @fence: amdgpu fence object
+ * @ring: amdgpu_ring structure holding ring information
+ * @addr: address
+ * @seq: sequence number
+ * @flags: fence related flags
*
* Emits a fence sequnce number on the gfx ring and flushes
* GPU caches.
@@ -2212,8 +2210,10 @@ static void gfx_v7_0_ring_emit_fence_gfx(struct amdgpu_ring *ring, u64 addr,
/**
* gfx_v7_0_ring_emit_fence_compute - emit a fence on the compute ring
*
- * @adev: amdgpu_device pointer
- * @fence: amdgpu fence object
+ * @ring: amdgpu_ring structure holding ring information
+ * @addr: address
+ * @seq: sequence number
+ * @flags: fence related flags
*
* Emits a fence sequnce number on the compute ring and flushes
* GPU caches.
@@ -2245,7 +2245,9 @@ static void gfx_v7_0_ring_emit_fence_compute(struct amdgpu_ring *ring,
* gfx_v7_0_ring_emit_ib - emit an IB (Indirect Buffer) on the ring
*
* @ring: amdgpu_ring structure holding ring information
+ * @job: job to retrive vmid from
* @ib: amdgpu indirect buffer object
+ * @flags: options (AMDGPU_HAVE_CTX_SWITCH)
*
* Emits an DE (drawing engine) or CE (constant engine) IB
* on the gfx ring. IBs are usually generated by userspace
@@ -2342,6 +2344,7 @@ static void gfx_v7_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
* gfx_v7_0_ring_test_ib - basic ring IB test
*
* @ring: amdgpu_ring structure holding ring information
+ * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
*
* Allocate an IB and execute it on the gfx ring (CIK).
* Provides a basic gfx ring test to verify that IBs are working.
@@ -3234,7 +3237,9 @@ static void gfx_v7_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
/**
* gfx_v7_0_ring_emit_vm_flush - cik vm flush using the CP
*
- * @adev: amdgpu_device pointer
+ * @ring: amdgpu_ring pointer
+ * @vmid: vmid number to use
+ * @pd_addr: address
*
* Update the page table base and flush the VM TLB
* using the CP (CIK).
--
2.25.1
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