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drm/amd/powerplay: delete useless code in hwmgr.

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Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2016-07-29 16:30:04 +08:00 committed by Alex Deucher
parent 4fea83ff0f
commit 08bd8b9f6f
2 changed files with 7 additions and 137 deletions
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36
drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
View File

@ -206,29 +206,7 @@ int phm_wait_on_register(struct pp_hwmgr *hwmgr, uint32_t index,
return 0;
}
int phm_wait_for_register_unequal(struct pp_hwmgr *hwmgr,
uint32_t index, uint32_t value, uint32_t mask)
{
uint32_t i;
uint32_t cur_value;
if (hwmgr == NULL || hwmgr->device == NULL) {
printk(KERN_ERR "[ powerplay ] Invalid Hardware Manager!");
return -EINVAL;
}
for (i = 0; i < hwmgr->usec_timeout; i++) {
cur_value = cgs_read_register(hwmgr->device, index);
if ((cur_value & mask) != (value & mask))
break;
udelay(1);
}
/* timeout means wrong logic*/
if (i == hwmgr->usec_timeout)
return -1;
return 0;
}
/**
@ -251,21 +229,7 @@ void phm_wait_on_indirect_register(struct pp_hwmgr *hwmgr,
phm_wait_on_register(hwmgr, indirect_port + 1, mask, value);
}
void phm_wait_for_indirect_register_unequal(struct pp_hwmgr *hwmgr,
uint32_t indirect_port,
uint32_t index,
uint32_t value,
uint32_t mask)
{
if (hwmgr == NULL || hwmgr->device == NULL) {
printk(KERN_ERR "[ powerplay ] Invalid Hardware Manager!");
return;
}
cgs_write_register(hwmgr->device, indirect_port, index);
phm_wait_for_register_unequal(hwmgr, indirect_port + 1,
value, mask);
}
bool phm_cf_want_uvd_power_gating(struct pp_hwmgr *hwmgr)
{

108
drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
View File

@ -639,16 +639,7 @@ extern int hw_init_power_state_table(struct pp_hwmgr *hwmgr);
extern int phm_wait_on_register(struct pp_hwmgr *hwmgr, uint32_t index,
uint32_t value, uint32_t mask);
extern int phm_wait_for_register_unequal(struct pp_hwmgr *hwmgr,
uint32_t index, uint32_t value, uint32_t mask);
extern uint32_t phm_read_indirect_register(struct pp_hwmgr *hwmgr,
uint32_t indirect_port, uint32_t index);
extern void phm_write_indirect_register(struct pp_hwmgr *hwmgr,
uint32_t indirect_port,
uint32_t index,
uint32_t value);
extern void phm_wait_on_indirect_register(struct pp_hwmgr *hwmgr,
uint32_t indirect_port,
@ -656,12 +647,7 @@ extern void phm_wait_on_indirect_register(struct pp_hwmgr *hwmgr,
uint32_t value,
uint32_t mask);
extern void phm_wait_for_indirect_register_unequal(
struct pp_hwmgr *hwmgr,
uint32_t indirect_port,
uint32_t index,
uint32_t value,
uint32_t mask);
extern bool phm_cf_want_uvd_power_gating(struct pp_hwmgr *hwmgr);
extern bool phm_cf_want_vce_power_gating(struct pp_hwmgr *hwmgr);
@ -699,43 +685,7 @@ extern void phm_apply_dal_min_voltage_request(struct pp_hwmgr *hwmgr);
PHM_FIELD_SHIFT(reg, field))
#define PHM_WAIT_REGISTER_GIVEN_INDEX(hwmgr, index, value, mask) \
phm_wait_on_register(hwmgr, index, value, mask)
#define PHM_WAIT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, index, value, mask) \
phm_wait_for_register_unequal(hwmgr, index, value, mask)
#define PHM_WAIT_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, index, value, mask) \
phm_wait_on_indirect_register(hwmgr, mm##port##_INDEX, index, value, mask)
#define PHM_WAIT_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, index, value, mask) \
phm_wait_for_indirect_register_unequal(hwmgr, mm##port##_INDEX, index, value, mask)
#define PHM_WAIT_VFPF_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, index, value, mask) \
phm_wait_on_indirect_register(hwmgr, mm##port##_INDEX_0, index, value, mask)
#define PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, index, value, mask) \
phm_wait_for_indirect_register_unequal(hwmgr, mm##port##_INDEX_0, index, value, mask)
/* Operations on named registers. */
#define PHM_WAIT_REGISTER(hwmgr, reg, value, mask) \
PHM_WAIT_REGISTER_GIVEN_INDEX(hwmgr, mm##reg, value, mask)
#define PHM_WAIT_REGISTER_UNEQUAL(hwmgr, reg, value, mask) \
PHM_WAIT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, mm##reg, value, mask)
#define PHM_WAIT_INDIRECT_REGISTER(hwmgr, port, reg, value, mask) \
PHM_WAIT_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)
#define PHM_WAIT_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, value, mask) \
PHM_WAIT_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)
#define PHM_WAIT_VFPF_INDIRECT_REGISTER(hwmgr, port, reg, value, mask) \
PHM_WAIT_VFPF_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)
#define PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, value, mask) \
PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)
/* Operations on named fields. */
@ -764,60 +714,16 @@ extern void phm_apply_dal_min_voltage_request(struct pp_hwmgr *hwmgr);
PHM_SET_FIELD(cgs_read_ind_register(device, port, ix##reg), \
reg, field, fieldval))
#define PHM_WAIT_FIELD(hwmgr, reg, field, fieldval) \
PHM_WAIT_REGISTER(hwmgr, reg, (fieldval) \
<< PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field))
#define PHM_WAIT_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, index, value, mask) \
phm_wait_on_indirect_register(hwmgr, mm##port##_INDEX, index, value, mask)
#define PHM_WAIT_INDIRECT_REGISTER(hwmgr, port, reg, value, mask) \
PHM_WAIT_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)
#define PHM_WAIT_INDIRECT_FIELD(hwmgr, port, reg, field, fieldval) \
PHM_WAIT_INDIRECT_REGISTER(hwmgr, port, reg, (fieldval) \
<< PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field))
#define PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, port, reg, field, fieldval) \
PHM_WAIT_VFPF_INDIRECT_REGISTER(hwmgr, port, reg, (fieldval) \
<< PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field))
#define PHM_WAIT_FIELD_UNEQUAL(hwmgr, reg, field, fieldval) \
PHM_WAIT_REGISTER_UNEQUAL(hwmgr, reg, (fieldval) \
<< PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field))
#define PHM_WAIT_INDIRECT_FIELD_UNEQUAL(hwmgr, port, reg, field, fieldval) \
PHM_WAIT_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, (fieldval) \
<< PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field))
#define PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, port, reg, field, fieldval) \
PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, (fieldval) \
<< PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field))
/* Operations on arrays of registers & fields. */
#define PHM_READ_ARRAY_REGISTER(device, reg, offset) \
cgs_read_register(device, mm##reg + (offset))
#define PHM_WRITE_ARRAY_REGISTER(device, reg, offset, value) \
cgs_write_register(device, mm##reg + (offset), value)
#define PHM_WAIT_ARRAY_REGISTER(hwmgr, reg, offset, value, mask) \
PHM_WAIT_REGISTER_GIVEN_INDEX(hwmgr, mm##reg + (offset), value, mask)
#define PHM_WAIT_ARRAY_REGISTER_UNEQUAL(hwmgr, reg, offset, value, mask) \
PHM_WAIT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, mm##reg + (offset), value, mask)
#define PHM_READ_ARRAY_FIELD(hwmgr, reg, offset, field) \
PHM_GET_FIELD(PHM_READ_ARRAY_REGISTER(hwmgr->device, reg, offset), reg, field)
#define PHM_WRITE_ARRAY_FIELD(hwmgr, reg, offset, field, fieldvalue) \
PHM_WRITE_ARRAY_REGISTER(hwmgr->device, reg, offset, \
PHM_SET_FIELD(PHM_READ_ARRAY_REGISTER(hwmgr->device, reg, offset), \
reg, field, fieldvalue))
#define PHM_WAIT_ARRAY_FIELD(hwmgr, reg, offset, field, fieldvalue) \
PHM_WAIT_REGISTER_GIVEN_INDEX(hwmgr, mm##reg + (offset), \
(fieldvalue) << PHM_FIELD_SHIFT(reg, field), \
PHM_FIELD_MASK(reg, field))
#define PHM_WAIT_ARRAY_FIELD_UNEQUAL(hwmgr, reg, offset, field, fieldvalue) \
PHM_WAIT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, mm##reg + (offset), \
(fieldvalue) << PHM_FIELD_SHIFT(reg, field), \
PHM_FIELD_MASK(reg, field))
#endif /* _HWMGR_H_ */