From: Rex Zhu Date: Fri, 29 Jul 2016 08:30:04 +0000 (+0800) Subject: drm/amd/powerplay: delete useless code in hwmgr. X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=08bd8b9f6f11e5b4f13580805ef3a38848e7fed7;p=linux-beck.git drm/amd/powerplay: delete useless code in hwmgr. Signed-off-by: Rex Zhu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c index 384b425407fb..ba8f57a415c7 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c @@ -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) { diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h index 911081caa269..36b4ec9c9cb1 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h +++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h @@ -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_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_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, index, value, mask) \ + phm_wait_on_indirect_register(hwmgr, mm##port##_INDEX, index, value, mask) -#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_INDIRECT_REGISTER(hwmgr, port, reg, value, mask) \ + PHM_WAIT_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask) -#define PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, port, reg, field, fieldval) \ - PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, (fieldval) \ +#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)) -/* 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_ */