diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dsb_regs.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dsb_regs.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dsb_regs.h b/drivers/gpu/drm/i915/display/intel_dsb_regs.h new file mode 100644 index 000000000000..12535d478775 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_dsb_regs.h @@ -0,0 +1,67 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2023 Intel Corporation + */ + +#ifndef __INTEL_DSB_REGS_H__ +#define __INTEL_DSB_REGS_H__ + +#include "intel_display_reg_defs.h" + +/* This register controls the Display State Buffer (DSB) engines. */ +#define _DSBSL_INSTANCE_BASE 0x70B00 +#define DSBSL_INSTANCE(pipe, id) (_DSBSL_INSTANCE_BASE + \ + (pipe) * 0x1000 + (id) * 0x100) +#define DSB_HEAD(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0x0) +#define DSB_TAIL(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0x4) +#define DSB_CTRL(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0x8) +#define DSB_ENABLE REG_BIT(31) +#define DSB_BUF_REITERATE REG_BIT(29) +#define DSB_WAIT_FOR_VBLANK REG_BIT(28) +#define DSB_WAIT_FOR_LINE_IN REG_BIT(27) +#define DSB_HALT REG_BIT(16) +#define DSB_NON_POSTED REG_BIT(8) +#define DSB_STATUS_BUSY REG_BIT(0) +#define DSB_MMIOCTRL(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0xc) +#define DSB_MMIO_DEAD_CLOCKS_ENABLE REG_BIT(31) +#define DSB_MMIO_DEAD_CLOCKS_COUNT_MASK REG_GENMASK(15, 8) +#define DSB_MMIO_DEAD_CLOCKS_COUNT(x) REG_FIELD_PREP(DSB_MMIO_DEAD_CLOCK_COUNT_MASK, (x)) +#define DSB_MMIO_CYCLES_MASK REG_GENMASK(7, 0) +#define DSB_MMIO_CYCLES(x) REG_FIELD_PREP(DSB_MMIO_CYCLES_MASK, (x)) +#define DSB_POLLFUNC(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0x10) +#define DSB_POLL_ENABLE REG_BIT(31) +#define DSB_POLL_WAIT_MASK REG_GENMASK(30, 23) +#define DSB_POLL_WAIT(x) REG_FIELD_PREP(DSB_POLL_WAIT_MASK, (x)) /* usec */ +#define DSB_POLL_COUNT_MASK REG_GENMASK(22, 15) +#define DSB_POLL_COUNT(x) REG_FIELD_PREP(DSB_POLL_COUNT_MASK, (x)) +#define DSB_DEBUG(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0x14) +#define DSB_POLLMASK(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0x1c) +#define DSB_STATUS(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0x24) +#define DSB_INTERRUPT(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0x28) +#define DSB_ATS_FAULT_INT_EN REG_BIT(20) +#define DSB_GTT_FAULT_INT_EN REG_BIT(19) +#define DSB_RSPTIMEOUT_INT_EN REG_BIT(18) +#define DSB_POLL_ERR_INT_EN REG_BIT(17) +#define DSB_PROG_INT_EN REG_BIT(16) +#define DSB_ATS_FAULT_INT_STATUS REG_BIT(4) +#define DSB_GTT_FAULT_INT_STATUS REG_BIT(3) +#define DSB_RSPTIMEOUT_INT_STATUS REG_BIT(2) +#define DSB_POLL_ERR_INT_STATUS REG_BIT(1) +#define DSB_PROG_INT_STATUS REG_BIT(0) +#define DSB_CURRENT_HEAD(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0x2c) +#define DSB_RM_TIMEOUT(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0x30) +#define DSB_RM_CLAIM_TIMEOUT REG_BIT(31) +#define DSB_RM_READY_TIMEOUT REG_BIT(30) +#define DSB_RM_CLAIM_TIMEOUT_COUNT_MASK REG_GENMASK(23, 16) +#define DSB_RM_CLAIM_TIMEOUT_COUNT(x) REG_FIELD_PREP(DSB_RM_CLAIM_TIMEOUT_COUNT_MASK, (x)) /* clocks */ +#define DSB_RM_READY_TIMEOUT_VALUE_MASK REG_GENMASK(15, 0) +#define DSB_RM_READY_TIMEOUT_VALUE(x) REG_FIELD_PREP(DSB_RM_READY_TIMEOUT_VALUE, (x)) /* usec */ +#define DSB_RMTIMEOUTREG_CAPTURE(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0x34) +#define DSB_PMCTRL(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0x38) +#define DSB_PMCTRL_2(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0x3c) +#define DSB_PF_LN_LOWER(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0x40) +#define DSB_PF_LN_UPPER(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0x44) +#define DSB_BUFRPT_CNT(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0x48) +#define DSB_CHICKEN(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0xf0) + +#endif /* __INTEL_DSB_REGS_H__ */ |