diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn32/dcn32_mmhubbub.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn32/dcn32_mmhubbub.c | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_mmhubbub.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_mmhubbub.c deleted file mode 100644 index c3b089ba511a..000000000000 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_mmhubbub.c +++ /dev/null @@ -1,239 +0,0 @@ -/* - * Copyright 2022 Advanced Micro Devices, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: AMD - * - */ - - -#include "reg_helper.h" -#include "resource.h" -#include "mcif_wb.h" -#include "dcn32_mmhubbub.h" - - -#define REG(reg)\ - mcif_wb30->mcif_wb_regs->reg - -#define CTX \ - mcif_wb30->base.ctx - -#undef FN -#define FN(reg_name, field_name) \ - mcif_wb30->mcif_wb_shift->field_name, mcif_wb30->mcif_wb_mask->field_name - -#define MCIF_ADDR(addr) (((unsigned long long)addr & 0xffffffffff) + 0xFE) >> 8 -#define MCIF_ADDR_HIGH(addr) (unsigned long long)addr >> 40 - -/* wbif programming guide: - * 1. set up wbif parameter: - * unsigned long long luma_address[4]; //4 frame buffer - * unsigned long long chroma_address[4]; - * unsigned int luma_pitch; - * unsigned int chroma_pitch; - * unsigned int warmup_pitch=0x10; //256B align, the page size is 4KB when it is 0x10 - * unsigned int slice_lines; //slice size - * unsigned int time_per_pixel; // time per pixel, in ns - * unsigned int arbitration_slice; // 0: 2048 bytes 1: 4096 bytes 2: 8192 Bytes - * unsigned int max_scaled_time; // used for QOS generation - * unsigned int swlock=0x0; - * unsigned int cli_watermark[4]; //4 group urgent watermark - * unsigned int pstate_watermark[4]; //4 group pstate watermark - * unsigned int sw_int_en; // Software interrupt enable, frame end and overflow - * unsigned int sw_slice_int_en; // slice end interrupt enable - * unsigned int sw_overrun_int_en; // overrun error interrupt enable - * unsigned int vce_int_en; // VCE interrupt enable, frame end and overflow - * unsigned int vce_slice_int_en; // VCE slice end interrupt enable, frame end and overflow - * - * 2. configure wbif register - * a. call mmhubbub_config_wbif() - * - * 3. Enable wbif - * call set_wbif_bufmgr_enable(); - * - * 4. wbif_dump_status(), option, for debug purpose - * the bufmgr status can show the progress of write back, can be used for debug purpose - */ - -static void mmhubbub32_warmup_mcif(struct mcif_wb *mcif_wb, - struct mcif_warmup_params *params) -{ - struct dcn30_mmhubbub *mcif_wb30 = TO_DCN30_MMHUBBUB(mcif_wb); - union large_integer start_address_shift = {.quad_part = params->start_address.quad_part >> 5}; - - /* Set base address and region size for warmup */ - REG_SET(MMHUBBUB_WARMUP_BASE_ADDR_HIGH, 0, MMHUBBUB_WARMUP_BASE_ADDR_HIGH, start_address_shift.high_part); - REG_SET(MMHUBBUB_WARMUP_BASE_ADDR_LOW, 0, MMHUBBUB_WARMUP_BASE_ADDR_LOW, start_address_shift.low_part); - REG_SET(MMHUBBUB_WARMUP_ADDR_REGION, 0, MMHUBBUB_WARMUP_ADDR_REGION, params->region_size >> 5); -// REG_SET(MMHUBBUB_WARMUP_P_VMID, 0, MMHUBBUB_WARMUP_P_VMID, params->p_vmid); - - /* Set address increment and enable warmup */ - REG_SET_3(MMHUBBUB_WARMUP_CONTROL_STATUS, 0, MMHUBBUB_WARMUP_EN, true, - MMHUBBUB_WARMUP_SW_INT_EN, true, - MMHUBBUB_WARMUP_INC_ADDR, params->address_increment >> 5); - - /* Wait for an interrupt to signal warmup is completed */ - REG_WAIT(MMHUBBUB_WARMUP_CONTROL_STATUS, MMHUBBUB_WARMUP_SW_INT_STATUS, 1, 20, 100); - - /* Acknowledge interrupt */ - REG_UPDATE(MMHUBBUB_WARMUP_CONTROL_STATUS, MMHUBBUB_WARMUP_SW_INT_ACK, 1); - - /* Disable warmup */ - REG_UPDATE(MMHUBBUB_WARMUP_CONTROL_STATUS, MMHUBBUB_WARMUP_EN, false); -} - -static void mmhubbub32_config_mcif_buf(struct mcif_wb *mcif_wb, - struct mcif_buf_params *params, - unsigned int dest_height) -{ - struct dcn30_mmhubbub *mcif_wb30 = TO_DCN30_MMHUBBUB(mcif_wb); - - /* buffer address for packing mode or Luma in planar mode */ - REG_UPDATE(MCIF_WB_BUF_1_ADDR_Y, MCIF_WB_BUF_1_ADDR_Y, MCIF_ADDR(params->luma_address[0])); - REG_UPDATE(MCIF_WB_BUF_1_ADDR_Y_HIGH, MCIF_WB_BUF_1_ADDR_Y_HIGH, MCIF_ADDR_HIGH(params->luma_address[0])); - - /* buffer address for Chroma in planar mode (unused in packing mode) */ - REG_UPDATE(MCIF_WB_BUF_1_ADDR_C, MCIF_WB_BUF_1_ADDR_C, MCIF_ADDR(params->chroma_address[0])); - REG_UPDATE(MCIF_WB_BUF_1_ADDR_C_HIGH, MCIF_WB_BUF_1_ADDR_C_HIGH, MCIF_ADDR_HIGH(params->chroma_address[0])); - - /* buffer address for packing mode or Luma in planar mode */ - REG_UPDATE(MCIF_WB_BUF_2_ADDR_Y, MCIF_WB_BUF_2_ADDR_Y, MCIF_ADDR(params->luma_address[1])); - REG_UPDATE(MCIF_WB_BUF_2_ADDR_Y_HIGH, MCIF_WB_BUF_2_ADDR_Y_HIGH, MCIF_ADDR_HIGH(params->luma_address[1])); - - /* buffer address for Chroma in planar mode (unused in packing mode) */ - REG_UPDATE(MCIF_WB_BUF_2_ADDR_C, MCIF_WB_BUF_2_ADDR_C, MCIF_ADDR(params->chroma_address[1])); - REG_UPDATE(MCIF_WB_BUF_2_ADDR_C_HIGH, MCIF_WB_BUF_2_ADDR_C_HIGH, MCIF_ADDR_HIGH(params->chroma_address[1])); - - /* buffer address for packing mode or Luma in planar mode */ - REG_UPDATE(MCIF_WB_BUF_3_ADDR_Y, MCIF_WB_BUF_3_ADDR_Y, MCIF_ADDR(params->luma_address[2])); - REG_UPDATE(MCIF_WB_BUF_3_ADDR_Y_HIGH, MCIF_WB_BUF_3_ADDR_Y_HIGH, MCIF_ADDR_HIGH(params->luma_address[2])); - - /* buffer address for Chroma in planar mode (unused in packing mode) */ - REG_UPDATE(MCIF_WB_BUF_3_ADDR_C, MCIF_WB_BUF_3_ADDR_C, MCIF_ADDR(params->chroma_address[2])); - REG_UPDATE(MCIF_WB_BUF_3_ADDR_C_HIGH, MCIF_WB_BUF_3_ADDR_C_HIGH, MCIF_ADDR_HIGH(params->chroma_address[2])); - - /* buffer address for packing mode or Luma in planar mode */ - REG_UPDATE(MCIF_WB_BUF_4_ADDR_Y, MCIF_WB_BUF_4_ADDR_Y, MCIF_ADDR(params->luma_address[3])); - REG_UPDATE(MCIF_WB_BUF_4_ADDR_Y_HIGH, MCIF_WB_BUF_4_ADDR_Y_HIGH, MCIF_ADDR_HIGH(params->luma_address[3])); - - /* buffer address for Chroma in planar mode (unused in packing mode) */ - REG_UPDATE(MCIF_WB_BUF_4_ADDR_C, MCIF_WB_BUF_4_ADDR_C, MCIF_ADDR(params->chroma_address[3])); - REG_UPDATE(MCIF_WB_BUF_4_ADDR_C_HIGH, MCIF_WB_BUF_4_ADDR_C_HIGH, MCIF_ADDR_HIGH(params->chroma_address[3])); - - /* setup luma & chroma size - * should be enough to contain a whole frame Luma data, - * the programmed value is frame buffer size [27:8], 256-byte aligned - */ - REG_UPDATE(MCIF_WB_BUF_LUMA_SIZE, MCIF_WB_BUF_LUMA_SIZE, (params->luma_pitch>>8) * dest_height); - REG_UPDATE(MCIF_WB_BUF_CHROMA_SIZE, MCIF_WB_BUF_CHROMA_SIZE, (params->chroma_pitch>>8) * dest_height); - - /* enable address fence */ - REG_UPDATE(MCIF_WB_BUFMGR_SW_CONTROL, MCIF_WB_BUF_ADDR_FENCE_EN, 1); - - /* setup pitch, the programmed value is [15:8], 256B align */ - REG_UPDATE_2(MCIF_WB_BUF_PITCH, MCIF_WB_BUF_LUMA_PITCH, params->luma_pitch >> 8, - MCIF_WB_BUF_CHROMA_PITCH, params->chroma_pitch >> 8); -} - -static void mmhubbub32_config_mcif_arb(struct mcif_wb *mcif_wb, - struct mcif_arb_params *params) -{ - struct dcn30_mmhubbub *mcif_wb30 = TO_DCN30_MMHUBBUB(mcif_wb); - - /* Programmed by the video driver based on the CRTC timing (for DWB) */ - REG_UPDATE(MCIF_WB_ARBITRATION_CONTROL, MCIF_WB_TIME_PER_PIXEL, params->time_per_pixel); - - /* Programming dwb watermark */ - /* Watermark to generate urgent in MCIF_WB_CLI, value is determined by MCIF_WB_CLI_WATERMARK_MASK. */ - /* Program in ns. A formula will be provided in the pseudo code to calculate the value. */ - REG_UPDATE(MCIF_WB_WATERMARK, MCIF_WB_CLI_WATERMARK_MASK, 0x0); - /* urgent_watermarkA */ - REG_UPDATE(MCIF_WB_WATERMARK, MCIF_WB_CLI_WATERMARK, params->cli_watermark[0]); - REG_UPDATE(MCIF_WB_WATERMARK, MCIF_WB_CLI_WATERMARK_MASK, 0x1); - /* urgent_watermarkB */ - REG_UPDATE(MCIF_WB_WATERMARK, MCIF_WB_CLI_WATERMARK, params->cli_watermark[1]); - REG_UPDATE(MCIF_WB_WATERMARK, MCIF_WB_CLI_WATERMARK_MASK, 0x2); - /* urgent_watermarkC */ - REG_UPDATE(MCIF_WB_WATERMARK, MCIF_WB_CLI_WATERMARK, params->cli_watermark[2]); - REG_UPDATE(MCIF_WB_WATERMARK, MCIF_WB_CLI_WATERMARK_MASK, 0x3); - /* urgent_watermarkD */ - REG_UPDATE(MCIF_WB_WATERMARK, MCIF_WB_CLI_WATERMARK, params->cli_watermark[3]); - - /* Programming nb pstate watermark */ - /* nbp_state_change_watermarkA */ - REG_UPDATE(MCIF_WB_NB_PSTATE_LATENCY_WATERMARK, NB_PSTATE_CHANGE_WATERMARK_MASK, 0x0); - REG_UPDATE(MCIF_WB_NB_PSTATE_LATENCY_WATERMARK, - NB_PSTATE_CHANGE_REFRESH_WATERMARK, params->pstate_watermark[0]); - /* nbp_state_change_watermarkB */ - REG_UPDATE(MCIF_WB_NB_PSTATE_LATENCY_WATERMARK, NB_PSTATE_CHANGE_WATERMARK_MASK, 0x1); - REG_UPDATE(MCIF_WB_NB_PSTATE_LATENCY_WATERMARK, - NB_PSTATE_CHANGE_REFRESH_WATERMARK, params->pstate_watermark[1]); - /* nbp_state_change_watermarkC */ - REG_UPDATE(MCIF_WB_NB_PSTATE_LATENCY_WATERMARK, NB_PSTATE_CHANGE_WATERMARK_MASK, 0x2); - REG_UPDATE(MCIF_WB_NB_PSTATE_LATENCY_WATERMARK, - NB_PSTATE_CHANGE_REFRESH_WATERMARK, params->pstate_watermark[2]); - /* nbp_state_change_watermarkD */ - REG_UPDATE(MCIF_WB_NB_PSTATE_LATENCY_WATERMARK, NB_PSTATE_CHANGE_WATERMARK_MASK, 0x3); - REG_UPDATE(MCIF_WB_NB_PSTATE_LATENCY_WATERMARK, - NB_PSTATE_CHANGE_REFRESH_WATERMARK, params->pstate_watermark[3]); - - /* dram_speed_change_duration - register removed */ - //REG_UPDATE(MCIF_WB_DRAM_SPEED_CHANGE_DURATION_VBI, - // MCIF_WB_DRAM_SPEED_CHANGE_DURATION_VBI, params->dram_speed_change_duration); - - /* max_scaled_time */ - REG_UPDATE(MULTI_LEVEL_QOS_CTRL, MAX_SCALED_TIME_TO_URGENT, params->max_scaled_time); - - /* slice_lines */ - REG_UPDATE(MCIF_WB_BUFMGR_VCE_CONTROL, MCIF_WB_BUFMGR_SLICE_SIZE, params->slice_lines-1); - - /* Set arbitration unit for Luma/Chroma */ - /* arb_unit=2 should be chosen for more efficiency */ - /* Arbitration size, 0: 2048 bytes 1: 4096 bytes 2: 8192 Bytes */ - REG_UPDATE(MCIF_WB_ARBITRATION_CONTROL, MCIF_WB_CLIENT_ARBITRATION_SLICE, params->arbitration_slice); -} - -static const struct mcif_wb_funcs dcn32_mmhubbub_funcs = { - .warmup_mcif = mmhubbub32_warmup_mcif, - .enable_mcif = mmhubbub2_enable_mcif, - .disable_mcif = mmhubbub2_disable_mcif, - .config_mcif_buf = mmhubbub32_config_mcif_buf, - .config_mcif_arb = mmhubbub32_config_mcif_arb, - .config_mcif_irq = mmhubbub2_config_mcif_irq, - .dump_frame = mcifwb2_dump_frame, -}; - -void dcn32_mmhubbub_construct(struct dcn30_mmhubbub *mcif_wb30, - struct dc_context *ctx, - const struct dcn30_mmhubbub_registers *mcif_wb_regs, - const struct dcn30_mmhubbub_shift *mcif_wb_shift, - const struct dcn30_mmhubbub_mask *mcif_wb_mask, - int inst) -{ - mcif_wb30->base.ctx = ctx; - - mcif_wb30->base.inst = inst; - mcif_wb30->base.funcs = &dcn32_mmhubbub_funcs; - - mcif_wb30->mcif_wb_regs = mcif_wb_regs; - mcif_wb30->mcif_wb_shift = mcif_wb_shift; - mcif_wb30->mcif_wb_mask = mcif_wb_mask; -} |