drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_1_sdm670.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_1_sdm670.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_1_sdm670.h
Extension
.h
Size
3862 bytes
Lines
152
Domain
Driver Families
Bucket
drivers/gpu
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef _DPU_4_1_SDM670_H
#define _DPU_4_1_SDM670_H

static const struct dpu_mdp_cfg sdm670_mdp = {
	.name = "top_0",
	.base = 0x0, .len = 0x45c,
	.clk_ctrls = {
		[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0 },
		[DPU_CLK_CTRL_VIG1] = { .reg_off = 0x2b4, .bit_off = 0 },
		[DPU_CLK_CTRL_DMA0] = { .reg_off = 0x2ac, .bit_off = 8 },
		[DPU_CLK_CTRL_DMA1] = { .reg_off = 0x2b4, .bit_off = 8 },
		[DPU_CLK_CTRL_DMA2] = { .reg_off = 0x2bc, .bit_off = 8 },
	},
};

static const struct dpu_sspp_cfg sdm670_sspp[] = {
	{
		.name = "sspp_0", .id = SSPP_VIG0,
		.base = 0x4000, .len = 0x1c8,
		.features = VIG_SDM845_MASK_SDMA,
		.sblk = &dpu_vig_sblk_qseed3_1_3,
		.xin_id = 0,
		.type = SSPP_TYPE_VIG,
		.clk_ctrl = DPU_CLK_CTRL_VIG0,
	}, {
		.name = "sspp_1", .id = SSPP_VIG1,
		.base = 0x6000, .len = 0x1c8,
		.features = VIG_SDM845_MASK_SDMA,
		.sblk = &dpu_vig_sblk_qseed3_1_3,
		.xin_id = 4,
		.type = SSPP_TYPE_VIG,
		.clk_ctrl = DPU_CLK_CTRL_VIG0,
	}, {
		.name = "sspp_8", .id = SSPP_DMA0,
		.base = 0x24000, .len = 0x1c8,
		.features = DMA_SDM845_MASK_SDMA,
		.sblk = &dpu_dma_sblk,
		.xin_id = 1,
		.type = SSPP_TYPE_DMA,
		.clk_ctrl = DPU_CLK_CTRL_DMA0,
	}, {
		.name = "sspp_9", .id = SSPP_DMA1,
		.base = 0x26000, .len = 0x1c8,
		.features = DMA_CURSOR_SDM845_MASK_SDMA,
		.sblk = &dpu_dma_sblk,
		.xin_id = 5,
		.type = SSPP_TYPE_DMA,
		.clk_ctrl = DPU_CLK_CTRL_DMA1,
	}, {
		.name = "sspp_10", .id = SSPP_DMA2,
		.base = 0x28000, .len = 0x1c8,
		.features = DMA_CURSOR_SDM845_MASK_SDMA,
		.sblk = &dpu_dma_sblk,
		.xin_id = 9,
		.type = SSPP_TYPE_DMA,
		.clk_ctrl = DPU_CLK_CTRL_DMA2,
	},
};

static const struct dpu_lm_cfg sdm670_lm[] = {
	{
		.name = "lm_0", .id = LM_0,
		.base = 0x44000, .len = 0x320,
		.features = MIXER_MSM8998_MASK,
		.sblk = &sdm845_lm_sblk,
		.lm_pair = LM_1,
		.pingpong = PINGPONG_0,
		.dspp = DSPP_0,
	}, {
		.name = "lm_1", .id = LM_1,
		.base = 0x45000, .len = 0x320,
		.features = MIXER_MSM8998_MASK,
		.sblk = &sdm845_lm_sblk,
		.lm_pair = LM_0,
		.pingpong = PINGPONG_1,
		.dspp = DSPP_1,
	}, {
		.name = "lm_2", .id = LM_2,
		.base = 0x46000, .len = 0x320,
		.features = MIXER_MSM8998_MASK,
		.sblk = &sdm845_lm_sblk,
		.lm_pair = LM_5,
		.pingpong = PINGPONG_2,
	}, {
		.name = "lm_5", .id = LM_5,
		.base = 0x49000, .len = 0x320,
		.features = MIXER_MSM8998_MASK,
		.sblk = &sdm845_lm_sblk,
		.lm_pair = LM_2,
		.pingpong = PINGPONG_3,

Annotation

Implementation Notes