Files
linux/drivers/gpu/drm/xe/xe_guc_pc.h
Rodrigo Vivi c6aac2fa77 drm/xe: Introduce the RPa information
RPa is the Achievable frequency, defined by PCODE at runtime
based on multiple running conditions.

v2: Remove RPA_MASK from i915 file

Cc: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241220152936.623627-1-rodrigo.vivi@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-01-08 15:49:21 -05:00

40 lines
1.4 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2022 Intel Corporation
*/
#ifndef _XE_GUC_PC_H_
#define _XE_GUC_PC_H_
#include <linux/types.h>
struct xe_guc_pc;
enum slpc_gucrc_mode;
int xe_guc_pc_init(struct xe_guc_pc *pc);
int xe_guc_pc_start(struct xe_guc_pc *pc);
int xe_guc_pc_stop(struct xe_guc_pc *pc);
int xe_guc_pc_gucrc_disable(struct xe_guc_pc *pc);
int xe_guc_pc_override_gucrc_mode(struct xe_guc_pc *pc, enum slpc_gucrc_mode mode);
int xe_guc_pc_unset_gucrc_mode(struct xe_guc_pc *pc);
u32 xe_guc_pc_get_act_freq(struct xe_guc_pc *pc);
int xe_guc_pc_get_cur_freq(struct xe_guc_pc *pc, u32 *freq);
u32 xe_guc_pc_get_rp0_freq(struct xe_guc_pc *pc);
u32 xe_guc_pc_get_rpa_freq(struct xe_guc_pc *pc);
u32 xe_guc_pc_get_rpe_freq(struct xe_guc_pc *pc);
u32 xe_guc_pc_get_rpn_freq(struct xe_guc_pc *pc);
int xe_guc_pc_get_min_freq(struct xe_guc_pc *pc, u32 *freq);
int xe_guc_pc_set_min_freq(struct xe_guc_pc *pc, u32 freq);
int xe_guc_pc_get_max_freq(struct xe_guc_pc *pc, u32 *freq);
int xe_guc_pc_set_max_freq(struct xe_guc_pc *pc, u32 freq);
enum xe_gt_idle_state xe_guc_pc_c_status(struct xe_guc_pc *pc);
u64 xe_guc_pc_rc6_residency(struct xe_guc_pc *pc);
u64 xe_guc_pc_mc6_residency(struct xe_guc_pc *pc);
void xe_guc_pc_init_early(struct xe_guc_pc *pc);
int xe_guc_pc_restore_stashed_freq(struct xe_guc_pc *pc);
void xe_guc_pc_raise_unslice(struct xe_guc_pc *pc);
#endif /* _XE_GUC_PC_H_ */