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Code Issues Releases Wiki Activity

drm/amdgpu/cik: minor clean up of reset code

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Drop duplicate reset method logging, whitespace changes.

Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2021-02-04 10:38:13 -05:00
parent 25bd55276b
commit 44ab8bb0bb
1 changed files with 11 additions and 22 deletions
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33
drivers/gpu/drm/amd/amdgpu/cik.c
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@ -1251,13 +1251,22 @@ static void kv_restore_regs_for_reset(struct amdgpu_device *adev,
WREG32(mmGMCON_RENG_EXECUTE, save->gmcon_reng_execute);
}
static int cik_gpu_pci_config_reset(struct amdgpu_device *adev)
/**
* cik_asic_pci_config_reset - soft reset GPU
*
* @adev: amdgpu_device pointer
*
* Use PCI Config method to reset the GPU.
*
* Returns 0 for success.
*/
static int cik_asic_pci_config_reset(struct amdgpu_device *adev)
{
struct kv_reset_save_regs kv_save = { 0 };
u32 i;
int r = -EINVAL;
dev_info(adev->dev, "GPU pci config reset\n");
amdgpu_atombios_scratch_regs_engine_hung(adev, true);
if (adev->flags & AMD_IS_APU)
kv_save_regs_for_reset(adev, &kv_save);
@ -1285,26 +1294,6 @@ static int cik_gpu_pci_config_reset(struct amdgpu_device *adev)
if (adev->flags & AMD_IS_APU)
kv_restore_regs_for_reset(adev, &kv_save);
return r;
}
/**
* cik_asic_pci_config_reset - soft reset GPU
*
* @adev: amdgpu_device pointer
*
* Use PCI Config method to reset the GPU.
*
* Returns 0 for success.
*/
static int cik_asic_pci_config_reset(struct amdgpu_device *adev)
{
int r;
amdgpu_atombios_scratch_regs_engine_hung(adev, true);
r = cik_gpu_pci_config_reset(adev);
amdgpu_atombios_scratch_regs_engine_hung(adev, false);
return r;