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drm/xe: Removing extra mem_access protection from runtime pm

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This is not needed any longer, now that we have all the protection
in place with the runtime pm itself.

Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240417203952.25503-7-rodrigo.vivi@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Rodrigo Vivi
2024-04-17 16:39:49 -04:00
parent fdea94a4c2
commit a382291017
3 changed files with 0 additions and 12 deletions
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8
drivers/gpu/drm/xe/xe_device.c
View File

@@ -717,14 +717,6 @@ u32 xe_device_ccs_bytes(struct xe_device *xe, u64 size)
DIV_ROUND_UP_ULL(size, NUM_BYTES_PER_CCS_BYTE(xe)) : 0;
}
bool xe_device_mem_access_ongoing(struct xe_device *xe)
{
if (xe_pm_read_callback_task(xe) != NULL)
return true;
return atomic_read(&xe->mem_access.ref);
}
/**
* xe_device_assert_mem_access - Inspect the current runtime_pm state.
* @xe: xe device instance

1
drivers/gpu/drm/xe/xe_device.h
View File

@@ -138,7 +138,6 @@ bool xe_device_mem_access_get_if_ongoing(struct xe_device *xe);
void xe_device_mem_access_put(struct xe_device *xe);
void xe_device_assert_mem_access(struct xe_device *xe);
bool xe_device_mem_access_ongoing(struct xe_device *xe);
static inline bool xe_device_in_fault_mode(struct xe_device *xe)
{

3
drivers/gpu/drm/xe/xe_pm.c
View File

@@ -306,9 +306,6 @@ int xe_pm_runtime_suspend(struct xe_device *xe)
u8 id;
int err = 0;
if (xe->d3cold.allowed && xe_device_mem_access_ongoing(xe))
return -EBUSY;
/* Disable access_ongoing asserts and prevent recursive pm calls */
xe_pm_write_callback_task(xe, current);