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Searched refs:hw_mutex (Results 1 – 7 of 7) sorted by relevance

/openbmc/linux/drivers/gpu/drm/vboxvideo/
H A Dvbox_mode.c186 mutex_lock(&vbox->hw_mutex); in vbox_crtc_set_base_and_mode()
217 mutex_unlock(&vbox->hw_mutex); in vbox_crtc_set_base_and_mode()
300 mutex_lock(&vbox->hw_mutex); in vbox_primary_atomic_update()
320 mutex_unlock(&vbox->hw_mutex); in vbox_primary_atomic_update()
415 mutex_lock(&vbox->hw_mutex); in vbox_cursor_atomic_update()
436 mutex_unlock(&vbox->hw_mutex); in vbox_cursor_atomic_update()
450 mutex_lock(&vbox->hw_mutex); in vbox_cursor_atomic_disable()
463 mutex_unlock(&vbox->hw_mutex); in vbox_cursor_atomic_disable()
H A Dvbox_drv.h67 struct mutex hw_mutex; /* protects modeset and accel/vbva accesses */ member
H A Dvbox_drv.c57 mutex_init(&vbox->hw_mutex); in vbox_pci_probe()
/openbmc/linux/drivers/gpu/drm/display/
H A Ddrm_dp_helper.c533 mutex_lock(&aux->hw_mutex); in drm_dp_dpcd_access()
582 mutex_unlock(&aux->hw_mutex); in drm_dp_dpcd_access()
628 mutex_lock(&aux->hw_mutex); in drm_dp_dpcd_set_powered()
630 mutex_unlock(&aux->hw_mutex); in drm_dp_dpcd_set_powered()
1966 mutex_lock(&i2c_to_aux(i2c)->hw_mutex); in lock_bus()
1971 return mutex_trylock(&i2c_to_aux(i2c)->hw_mutex); in trylock_bus()
1976 mutex_unlock(&i2c_to_aux(i2c)->hw_mutex); in unlock_bus()
2089 mutex_init(&aux->hw_mutex); in drm_dp_aux_init()
/openbmc/linux/drivers/gpu/drm/amd/display/amdgpu_dm/
H A Damdgpu_dm_helpers.c869 mutex_lock(&aconnector->dm_dp_aux.aux.hw_mutex); in dm_helpers_is_dp_sink_present()
871 mutex_unlock(&aconnector->dm_dp_aux.aux.hw_mutex); in dm_helpers_is_dp_sink_present()
/openbmc/linux/include/drm/display/
H A Ddrm_dp_helper.h353 struct mutex hw_mutex; member
/openbmc/linux/drivers/gpu/drm/i915/display/
H A Dintel_cdclk.c2330 mutex_lock_nest_lock(&intel_dp->aux.hw_mutex, in intel_set_cdclk()
2339 mutex_unlock(&intel_dp->aux.hw_mutex); in intel_set_cdclk()