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drm/amdgpu: Remove all code paths under the EAGAIN path in RAS late init

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All code paths under the EAGAIN path in RAS late init are unused.

Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Candice Li 2021-09-15 15:14:18 +08:00 committed by Alex Deucher
parent 73490d2658
commit 9080a18fc5
2 changed files with 1 additions and 35 deletions
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33
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
View File

@ -2131,19 +2131,6 @@ static int amdgpu_ras_recovery_fini(struct amdgpu_device *adev)
}
/* recovery end */
/* return 0 if ras will reset gpu and repost.*/
int amdgpu_ras_request_reset_on_boot(struct amdgpu_device *adev,
unsigned int block)
{
struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
if (!ras)
return -EINVAL;
ras->flags |= AMDGPU_RAS_FLAG_INIT_NEED_RESET;
return 0;
}
static bool amdgpu_ras_asic_supported(struct amdgpu_device *adev)
{
return adev->asic_type == CHIP_VEGA10 ||
@ -2382,12 +2369,7 @@ int amdgpu_ras_late_init(struct amdgpu_device *adev,
r = amdgpu_ras_feature_enable_on_boot(adev, ras_block, 1);
if (r) {
if (r == -EAGAIN) {
/* request gpu reset. will run again */
amdgpu_ras_request_reset_on_boot(adev,
ras_block->block);
return 0;
} else if (adev->in_suspend || amdgpu_in_reset(adev)) {
if (adev->in_suspend || amdgpu_in_reset(adev)) {
/* in resume phase, if fail to enable ras,
* clean up all ras fs nodes, and disable ras */
goto cleanup;
@ -2479,19 +2461,6 @@ void amdgpu_ras_resume(struct amdgpu_device *adev)
}
}
}
if (con->flags & AMDGPU_RAS_FLAG_INIT_NEED_RESET) {
con->flags &= ~AMDGPU_RAS_FLAG_INIT_NEED_RESET;
/* setup ras obj state as disabled.
* for init_by_vbios case.
* if we want to enable ras, just enable it in a normal way.
* If we want do disable it, need setup ras obj as enabled,
* then issue another TA disable cmd.
* See feature_enable_on_boot
*/
amdgpu_ras_disable_all_features(adev, 1);
amdgpu_ras_reset_gpu(adev);
}
}
void amdgpu_ras_suspend(struct amdgpu_device *adev)

3
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
View File

@ -32,7 +32,6 @@
#include "amdgpu_ras_eeprom.h"
#define AMDGPU_RAS_FLAG_INIT_BY_VBIOS (0x1 << 0)
#define AMDGPU_RAS_FLAG_INIT_NEED_RESET (0x1 << 1)
enum amdgpu_ras_block {
AMDGPU_RAS_BLOCK__UMC = 0,
@ -495,8 +494,6 @@ static inline int amdgpu_ras_is_supported(struct amdgpu_device *adev,
}
int amdgpu_ras_recovery_init(struct amdgpu_device *adev);
int amdgpu_ras_request_reset_on_boot(struct amdgpu_device *adev,
unsigned int block);
void amdgpu_ras_resume(struct amdgpu_device *adev);
void amdgpu_ras_suspend(struct amdgpu_device *adev);