diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_pps_regs.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_pps_regs.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_pps_regs.h b/drivers/gpu/drm/i915/display/intel_pps_regs.h new file mode 100644 index 000000000000..60edd2a27100 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_pps_regs.h @@ -0,0 +1,78 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2023 Intel Corporation + */ + +#ifndef __INTEL_PPS_REGS_H__ +#define __INTEL_PPS_REGS_H__ + +#include "intel_display_reg_defs.h" + +/* Panel power sequencing */ +#define PPS_BASE 0x61200 +#define VLV_PPS_BASE (VLV_DISPLAY_BASE + PPS_BASE) +#define PCH_PPS_BASE 0xC7200 + +#define _MMIO_PPS(pps_idx, reg) _MMIO(dev_priv->display.pps.mmio_base - \ + PPS_BASE + (reg) + \ + (pps_idx) * 0x100) + +#define _PP_STATUS 0x61200 +#define PP_STATUS(pps_idx) _MMIO_PPS(pps_idx, _PP_STATUS) +#define PP_ON REG_BIT(31) +/* + * Indicates that all dependencies of the panel are on: + * + * - PLL enabled + * - pipe enabled + * - LVDS/DVOB/DVOC on + */ +#define PP_READY REG_BIT(30) +#define PP_SEQUENCE_MASK REG_GENMASK(29, 28) +#define PP_SEQUENCE_NONE REG_FIELD_PREP(PP_SEQUENCE_MASK, 0) +#define PP_SEQUENCE_POWER_UP REG_FIELD_PREP(PP_SEQUENCE_MASK, 1) +#define PP_SEQUENCE_POWER_DOWN REG_FIELD_PREP(PP_SEQUENCE_MASK, 2) +#define PP_CYCLE_DELAY_ACTIVE REG_BIT(27) +#define PP_SEQUENCE_STATE_MASK REG_GENMASK(3, 0) +#define PP_SEQUENCE_STATE_OFF_IDLE REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0x0) +#define PP_SEQUENCE_STATE_OFF_S0_1 REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0x1) +#define PP_SEQUENCE_STATE_OFF_S0_2 REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0x2) +#define PP_SEQUENCE_STATE_OFF_S0_3 REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0x3) +#define PP_SEQUENCE_STATE_ON_IDLE REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0x8) +#define PP_SEQUENCE_STATE_ON_S1_1 REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0x9) +#define PP_SEQUENCE_STATE_ON_S1_2 REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0xa) +#define PP_SEQUENCE_STATE_ON_S1_3 REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0xb) +#define PP_SEQUENCE_STATE_RESET REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0xf) + +#define _PP_CONTROL 0x61204 +#define PP_CONTROL(pps_idx) _MMIO_PPS(pps_idx, _PP_CONTROL) +#define PANEL_UNLOCK_MASK REG_GENMASK(31, 16) +#define PANEL_UNLOCK_REGS REG_FIELD_PREP(PANEL_UNLOCK_MASK, 0xabcd) +#define BXT_POWER_CYCLE_DELAY_MASK REG_GENMASK(8, 4) +#define EDP_FORCE_VDD REG_BIT(3) +#define EDP_BLC_ENABLE REG_BIT(2) +#define PANEL_POWER_RESET REG_BIT(1) +#define PANEL_POWER_ON REG_BIT(0) + +#define _PP_ON_DELAYS 0x61208 +#define PP_ON_DELAYS(pps_idx) _MMIO_PPS(pps_idx, _PP_ON_DELAYS) +#define PANEL_PORT_SELECT_MASK REG_GENMASK(31, 30) +#define PANEL_PORT_SELECT_LVDS REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, 0) +#define PANEL_PORT_SELECT_DPA REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, 1) +#define PANEL_PORT_SELECT_DPC REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, 2) +#define PANEL_PORT_SELECT_DPD REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, 3) +#define PANEL_PORT_SELECT_VLV(port) REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, port) +#define PANEL_POWER_UP_DELAY_MASK REG_GENMASK(28, 16) +#define PANEL_LIGHT_ON_DELAY_MASK REG_GENMASK(12, 0) + +#define _PP_OFF_DELAYS 0x6120C +#define PP_OFF_DELAYS(pps_idx) _MMIO_PPS(pps_idx, _PP_OFF_DELAYS) +#define PANEL_POWER_DOWN_DELAY_MASK REG_GENMASK(28, 16) +#define PANEL_LIGHT_OFF_DELAY_MASK REG_GENMASK(12, 0) + +#define _PP_DIVISOR 0x61210 +#define PP_DIVISOR(pps_idx) _MMIO_PPS(pps_idx, _PP_DIVISOR) +#define PP_REFERENCE_DIVIDER_MASK REG_GENMASK(31, 8) +#define PANEL_POWER_CYCLE_DELAY_MASK REG_GENMASK(4, 0) + +#endif /* __INTEL_PPS_REGS_H__ */ |