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linux/drivers/gpu/drm/i915/display/intel_dmc_regs.h
Imre Deak 3af2ff0840 drm/i915: Enable a PIPEDMC whenever its corresponding pipe is enabled
Make sure that PIPEDMCs are enabled whenever the corresponding pipe is
enabled.

This is required at least by the latest ADLP v2.18 firmware, which adds
a new handler enabled by default and running whenever the pipe is
enabled at the vertical referesh rate.

Bspec: 50344, 67620

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Tested-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230102183324.862279-1-imre.deak@intel.com
2023-01-20 23:37:39 +02:00

99 lines
3.1 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2022 Intel Corporation
*/
#ifndef __INTEL_DMC_REGS_H__
#define __INTEL_DMC_REGS_H__
#include "i915_reg_defs.h"
#define DMC_PROGRAM(addr, i) _MMIO((addr) + (i) * 4)
#define DMC_SSP_BASE_ADDR_GEN9 0x00002FC0
#define _PIPEDMC_CONTROL_A 0x45250
#define _PIPEDMC_CONTROL_B 0x45254
#define PIPEDMC_CONTROL(pipe) _MMIO_PIPE(pipe, \
_PIPEDMC_CONTROL_A, \
_PIPEDMC_CONTROL_B)
#define PIPEDMC_ENABLE REG_BIT(0)
#define MTL_PIPEDMC_CONTROL _MMIO(0x45250)
#define PIPEDMC_ENABLE_MTL(pipe) REG_BIT(((pipe) - PIPE_A) * 4)
#define _ADLP_PIPEDMC_REG_MMIO_BASE_A 0x5f000
#define _TGL_PIPEDMC_REG_MMIO_BASE_A 0x92000
#define __PIPEDMC_REG_MMIO_BASE(i915, dmc_id) \
((DISPLAY_VER(i915) >= 13 ? _ADLP_PIPEDMC_REG_MMIO_BASE_A : \
_TGL_PIPEDMC_REG_MMIO_BASE_A) + \
0x400 * ((dmc_id) - 1))
#define __DMC_REG_MMIO_BASE 0x8f000
#define _DMC_REG_MMIO_BASE(i915, dmc_id) \
((dmc_id) == DMC_FW_MAIN ? __DMC_REG_MMIO_BASE : \
__PIPEDMC_REG_MMIO_BASE(i915, dmc_id))
#define _DMC_REG(i915, dmc_id, reg) \
((reg) - __DMC_REG_MMIO_BASE + _DMC_REG_MMIO_BASE(i915, dmc_id))
#define DMC_EVENT_HANDLER_COUNT_GEN12 8
#define _DMC_EVT_HTP_0 0x8f004
#define DMC_EVT_HTP(i915, dmc_id, handler) \
_MMIO(_DMC_REG(i915, dmc_id, _DMC_EVT_HTP_0) + 4 * (handler))
#define _DMC_EVT_CTL_0 0x8f034
#define DMC_EVT_CTL(i915, dmc_id, handler) \
_MMIO(_DMC_REG(i915, dmc_id, _DMC_EVT_CTL_0) + 4 * (handler))
#define DMC_EVT_CTL_ENABLE REG_BIT(31)
#define DMC_EVT_CTL_RECURRING REG_BIT(30)
#define DMC_EVT_CTL_TYPE_MASK REG_GENMASK(17, 16)
#define DMC_EVT_CTL_TYPE_LEVEL_0 0
#define DMC_EVT_CTL_TYPE_LEVEL_1 1
#define DMC_EVT_CTL_TYPE_EDGE_1_0 2
#define DMC_EVT_CTL_TYPE_EDGE_0_1 3
#define DMC_EVT_CTL_EVENT_ID_MASK REG_GENMASK(15, 8)
#define DMC_EVT_CTL_EVENT_ID_FALSE 0x01
/* An event handler scheduled to run at a 1 kHz frequency. */
#define DMC_EVT_CTL_EVENT_ID_CLK_MSEC 0xbf
#define DMC_HTP_ADDR_SKL 0x00500034
#define DMC_SSP_BASE _MMIO(0x8F074)
#define DMC_HTP_SKL _MMIO(0x8F004)
#define DMC_LAST_WRITE _MMIO(0x8F034)
#define DMC_LAST_WRITE_VALUE 0xc003b400
#define DMC_MMIO_START_RANGE 0x80000
#define DMC_MMIO_END_RANGE 0x8FFFF
#define DMC_V1_MMIO_START_RANGE 0x80000
#define TGL_MAIN_MMIO_START 0x8F000
#define TGL_MAIN_MMIO_END 0x8FFFF
#define _TGL_PIPEA_MMIO_START 0x92000
#define _TGL_PIPEA_MMIO_END 0x93FFF
#define _TGL_PIPEB_MMIO_START 0x96000
#define _TGL_PIPEB_MMIO_END 0x97FFF
#define ADLP_PIPE_MMIO_START 0x5F000
#define ADLP_PIPE_MMIO_END 0x5FFFF
#define TGL_PIPE_MMIO_START(dmc_id) _PICK_EVEN(((dmc_id) - 1), _TGL_PIPEA_MMIO_START,\
_TGL_PIPEB_MMIO_START)
#define TGL_PIPE_MMIO_END(dmc_id) _PICK_EVEN(((dmc_id) - 1), _TGL_PIPEA_MMIO_END,\
_TGL_PIPEB_MMIO_END)
#define SKL_DMC_DC3_DC5_COUNT _MMIO(0x80030)
#define SKL_DMC_DC5_DC6_COUNT _MMIO(0x8002C)
#define BXT_DMC_DC3_DC5_COUNT _MMIO(0x80038)
#define TGL_DMC_DEBUG_DC5_COUNT _MMIO(0x101084)
#define TGL_DMC_DEBUG_DC6_COUNT _MMIO(0x101088)
#define DG1_DMC_DEBUG_DC5_COUNT _MMIO(0x134154)
#define TGL_DMC_DEBUG3 _MMIO(0x101090)
#define DG1_DMC_DEBUG3 _MMIO(0x13415c)
#endif /* __INTEL_DMC_REGS_H__ */