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docs: drm/amdgpu: Resolve build warnings 

Some of the documentation formatting could be improved
which will resolve some Sphinx amdgpu build warnings e.g

WARNING: Unexpected indentation.
WARNING: Block quote ends without a blank line; unexpected unindent.
WARNING: Inline emphasis start-string without end-string.

Signed-off-by: Adam Zerella <adam.zerella@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Adam Zerella 2019-09-14 22:56:16 +10:00 committed by Alex Deucher
parent 63b2b5e91b
commit 879e723df3
3 changed files with 35 additions and 24 deletions
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11
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
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@ -245,10 +245,13 @@ module_param_named(msi, amdgpu_msi, int, 0444);
*
* The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
* multiple values specified. 0 and negative values are invalidated. They will be adjusted
* to default timeout.
* - With one value specified, the setting will apply to all non-compute jobs.
* - With multiple values specified, the first one will be for GFX. The second one is for Compute.
* And the third and fourth ones are for SDMA and Video.
* to the default timeout.
*
* - With one value specified, the setting will apply to all non-compute jobs.
* - With multiple values specified, the first one will be for GFX.
* The second one is for Compute. The third and fourth ones are
* for SDMA and Video.
*
* By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
* jobs is 10000. And there is no timeout enforced on compute jobs.
*/

4
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
View File

@ -2196,9 +2196,9 @@ static ssize_t amdgpu_hwmon_show_mclk_label(struct device *dev,
*
* - fan1_input: fan speed in RPM
*
* - fan[1-*]_target: Desired fan speed Unit: revolution/min (RPM)
* - fan[1-\*]_target: Desired fan speed Unit: revolution/min (RPM)
*
* - fan[1-*]_enable: Enable or disable the sensors.1: Enable 0: Disable
* - fan[1-\*]_enable: Enable or disable the sensors.1: Enable 0: Disable
*
* hwmon interfaces for GPU clocks:
*

44
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
View File

@ -216,29 +216,36 @@ static struct ras_manager *amdgpu_ras_find_obj(struct amdgpu_device *adev,
*
* Second member: struct ras_debug_if::op.
* It has three kinds of operations.
* 0: disable RAS on the block. Take ::head as its data.
* 1: enable RAS on the block. Take ::head as its data.
* 2: inject errors on the block. Take ::inject as its data.
*
* - 0: disable RAS on the block. Take ::head as its data.
* - 1: enable RAS on the block. Take ::head as its data.
* - 2: inject errors on the block. Take ::inject as its data.
*
* How to use the interface?
* programs:
* copy the struct ras_debug_if in your codes and initialize it.
* write the struct to the control node.
*
* bash:
* echo op block [error [sub_blcok address value]] > .../ras/ras_ctrl
* op: disable, enable, inject
* disable: only block is needed
* enable: block and error are needed
* inject: error, address, value are needed
* block: umc, smda, gfx, .........
* see ras_block_string[] for details
* error: ue, ce
* ue: multi_uncorrectable
* ce: single_correctable
* sub_block: sub block index, pass 0 if there is no sub block
* .. code-block:: bash
*
* echo op block [error [sub_blcok address value]] > .../ras/ras_ctrl
*
* op: disable, enable, inject
* disable: only block is needed
* enable: block and error are needed
* inject: error, address, value are needed
* block: umc, smda, gfx, .........
* see ras_block_string[] for details
* error: ue, ce
* ue: multi_uncorrectable
* ce: single_correctable
* sub_block:
* sub block index, pass 0 if there is no sub block
*
* here are some examples for bash commands:
*
* .. code-block:: bash
*
* here are some examples for bash commands,
* echo inject umc ue 0x0 0x0 0x0 > /sys/kernel/debug/dri/0/ras/ras_ctrl
* echo inject umc ce 0 0 0 > /sys/kernel/debug/dri/0/ras/ras_ctrl
* echo disable umc > /sys/kernel/debug/dri/0/ras/ras_ctrl
@ -251,8 +258,9 @@ static struct ras_manager *amdgpu_ras_find_obj(struct amdgpu_device *adev,
* For inject, please check corresponding err count at
* /sys/class/drm/card[0/1/2...]/device/ras/[gfx/sdma/...]_err_count
*
* NOTE: operation is only allowed on blocks which are supported.
* Please check ras mask at /sys/module/amdgpu/parameters/ras_mask
* .. note::
* Operation is only allowed on blocks which are supported.
* Please check ras mask at /sys/module/amdgpu/parameters/ras_mask
*/
static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f, const char __user *buf,
size_t size, loff_t *pos)