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authorMounika Adhuri <moadhuri@amd.com>2024-06-05 13:38:24 +0300
committerAlex Deucher <alexander.deucher@amd.com>2024-06-14 23:18:55 +0300
commit2d62bb450ed1846ffdaff7072347e40fb4908cb2 (patch)
tree86c8db9074ac155e427ad126150feee2d8d1f55d /drivers/gpu/drm/amd/display/dc/dcn32/dcn32_mmhubbub.c
parent3838c6736524c903a95cd1d46fcbbcb6cae8e42f (diff)
downloadlinux-2d62bb450ed1846ffdaff7072347e40fb4908cb2.tar.xz
drm/amd/display: Refactor DCN3X into component folder
[why] Move DCN3X files to unique component folder. [how] Create respective component folder in dc, move the DCN3X files into corresponding new folders and made appropriate changes for compilation in Makefiles. Reviewed-by: Martin Leung <martin.leung@amd.com> Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Mounika Adhuri <moadhuri@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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.c239
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;
-}