diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/skl_watermark_regs.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/skl_watermark_regs.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/skl_watermark_regs.h b/drivers/gpu/drm/i915/display/skl_watermark_regs.h new file mode 100644 index 000000000000..abf56ac31105 --- /dev/null +++ b/drivers/gpu/drm/i915/display/skl_watermark_regs.h @@ -0,0 +1,87 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2023 Intel Corporation + */ + +#ifndef __SKL_WATERMARK_REGS_H__ +#define __SKL_WATERMARK_REGS_H__ + +#include "intel_display_reg_defs.h" + +#define _PIPEA_MBUS_DBOX_CTL 0x7003C +#define _PIPEB_MBUS_DBOX_CTL 0x7103C +#define PIPE_MBUS_DBOX_CTL(pipe) _MMIO_PIPE(pipe, _PIPEA_MBUS_DBOX_CTL, \ + _PIPEB_MBUS_DBOX_CTL) +#define MBUS_DBOX_B2B_TRANSACTIONS_MAX_MASK REG_GENMASK(24, 20) /* tgl+ */ +#define MBUS_DBOX_B2B_TRANSACTIONS_MAX(x) REG_FIELD_PREP(MBUS_DBOX_B2B_TRANSACTIONS_MAX_MASK, x) +#define MBUS_DBOX_B2B_TRANSACTIONS_DELAY_MASK REG_GENMASK(19, 17) /* tgl+ */ +#define MBUS_DBOX_B2B_TRANSACTIONS_DELAY(x) REG_FIELD_PREP(MBUS_DBOX_B2B_TRANSACTIONS_DELAY_MASK, x) +#define MBUS_DBOX_REGULATE_B2B_TRANSACTIONS_EN REG_BIT(16) /* tgl+ */ +#define MBUS_DBOX_BW_CREDIT_MASK REG_GENMASK(15, 14) +#define MBUS_DBOX_BW_CREDIT(x) REG_FIELD_PREP(MBUS_DBOX_BW_CREDIT_MASK, x) +#define MBUS_DBOX_BW_4CREDITS_MTL REG_FIELD_PREP(MBUS_DBOX_BW_CREDIT_MASK, 0x2) +#define MBUS_DBOX_BW_8CREDITS_MTL REG_FIELD_PREP(MBUS_DBOX_BW_CREDIT_MASK, 0x3) +#define MBUS_DBOX_B_CREDIT_MASK REG_GENMASK(12, 8) +#define MBUS_DBOX_B_CREDIT(x) REG_FIELD_PREP(MBUS_DBOX_B_CREDIT_MASK, x) +#define MBUS_DBOX_I_CREDIT_MASK REG_GENMASK(7, 5) +#define MBUS_DBOX_I_CREDIT(x) REG_FIELD_PREP(MBUS_DBOX_I_CREDIT_MASK, x) +#define MBUS_DBOX_A_CREDIT_MASK REG_GENMASK(3, 0) +#define MBUS_DBOX_A_CREDIT(x) REG_FIELD_PREP(MBUS_DBOX_A_CREDIT_MASK, x) + +#define MBUS_UBOX_CTL _MMIO(0x4503C) +#define MBUS_BBOX_CTL_S1 _MMIO(0x45040) +#define MBUS_BBOX_CTL_S2 _MMIO(0x45044) + +#define MBUS_CTL _MMIO(0x4438C) +#define MBUS_JOIN REG_BIT(31) +#define MBUS_HASHING_MODE_MASK REG_BIT(30) +#define MBUS_HASHING_MODE_2x2 REG_FIELD_PREP(MBUS_HASHING_MODE_MASK, 0) +#define MBUS_HASHING_MODE_1x4 REG_FIELD_PREP(MBUS_HASHING_MODE_MASK, 1) +#define MBUS_JOIN_PIPE_SELECT_MASK REG_GENMASK(28, 26) +#define MBUS_JOIN_PIPE_SELECT(pipe) REG_FIELD_PREP(MBUS_JOIN_PIPE_SELECT_MASK, pipe) +#define MBUS_JOIN_PIPE_SELECT_NONE MBUS_JOIN_PIPE_SELECT(7) +#define XE3P_MBUS_TRANSLATION_THROTTLE_MIN_MASK REG_GENMASK(16, 13) +#define XE3P_MBUS_TRANSLATION_THROTTLE_MIN(val) REG_FIELD_PREP(XE3P_MBUS_TRANSLATION_THROTTLE_MIN_MASK, val) +#define MBUS_TRANSLATION_THROTTLE_MIN_MASK REG_GENMASK(15, 13) +#define MBUS_TRANSLATION_THROTTLE_MIN(val) REG_FIELD_PREP(MBUS_TRANSLATION_THROTTLE_MIN_MASK, val) + +/* + * The below are numbered starting from "S1" on gen11/gen12, but starting + * with display 13, the bspec switches to a 0-based numbering scheme + * (although the addresses stay the same so new S0 = old S1, new S1 = old S2). + * We'll just use the 0-based numbering here for all platforms since it's the + * way things will be named by the hardware team going forward, plus it's more + * consistent with how most of the rest of our registers are named. + */ +#define _DBUF_CTL_S0 0x45008 +#define _DBUF_CTL_S1 0x44FE8 +#define _DBUF_CTL_S2 0x44300 +#define _DBUF_CTL_S3 0x44304 +#define DBUF_CTL_S(slice) _MMIO(_PICK(slice, \ + _DBUF_CTL_S0, \ + _DBUF_CTL_S1, \ + _DBUF_CTL_S2, \ + _DBUF_CTL_S3)) +#define DBUF_POWER_REQUEST REG_BIT(31) +#define DBUF_POWER_STATE REG_BIT(30) +#define DBUF_TRACKER_STATE_SERVICE_MASK REG_GENMASK(23, 19) +#define DBUF_TRACKER_STATE_SERVICE(x) REG_FIELD_PREP(DBUF_TRACKER_STATE_SERVICE_MASK, x) +#define XE3P_DBUF_MIN_TRACKER_STATE_SERVICE_MASK REG_GENMASK(20, 16) +#define XE3P_DBUF_MIN_TRACKER_STATE_SERVICE(x) REG_FIELD_PREP(XE3P_DBUF_MIN_TRACKER_STATE_SERVICE_MASK, x) +#define DBUF_MIN_TRACKER_STATE_SERVICE_MASK REG_GENMASK(18, 16) /* ADL-P+ */ +#define DBUF_MIN_TRACKER_STATE_SERVICE(x) REG_FIELD_PREP(DBUF_MIN_TRACKER_STATE_SERVICE_MASK, x) /* ADL-P+ */ + +#define MTL_LATENCY_LP0_LP1 _MMIO(0x45780) +#define MTL_LATENCY_LP2_LP3 _MMIO(0x45784) +#define MTL_LATENCY_LP4_LP5 _MMIO(0x45788) +#define MTL_LATENCY_LEVEL_EVEN_MASK REG_GENMASK(12, 0) +#define MTL_LATENCY_LEVEL_ODD_MASK REG_GENMASK(28, 16) + +#define MTL_LATENCY_SAGV _MMIO(0x4578c) +#define MTL_LATENCY_QCLK_SAGV REG_GENMASK(12, 0) + +#define LNL_PKG_C_LATENCY _MMIO(0x46460) +#define LNL_ADDED_WAKE_TIME_MASK REG_GENMASK(28, 16) +#define LNL_PKG_C_LATENCY_MASK REG_GENMASK(12, 0) + +#endif /* __SKL_WATERMARK_REGS_H__ */ |