linux/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
Rob Clark 667ce33e57 drm/msm: support multiple address spaces
We can have various combinations of 64b and 32b address space, ie. 64b
CPU but 32b display and gpu, or 64b CPU and GPU but 32b display.  So
best to decouple the device iova's from mmap offset.

Signed-off-by: Rob Clark <robdclark@gmail.com>
2016-11-27 11:23:09 -05:00

560 lines
12 KiB
C

/*
* Copyright (c) 2014-2015 The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include "mdp5_kms.h"
#include "mdp5_cfg.h"
struct mdp5_cfg_handler {
int revision;
struct mdp5_cfg config;
};
/* mdp5_cfg must be exposed (used in mdp5.xml.h) */
const struct mdp5_cfg_hw *mdp5_cfg = NULL;
const struct mdp5_cfg_hw msm8x74v1_config = {
.name = "msm8x74v1",
.mdp = {
.count = 1,
.caps = MDP_CAP_SMP |
0,
},
.smp = {
.mmb_count = 22,
.mmb_size = 4096,
.clients = {
[SSPP_VIG0] = 1, [SSPP_VIG1] = 4, [SSPP_VIG2] = 7,
[SSPP_DMA0] = 10, [SSPP_DMA1] = 13,
[SSPP_RGB0] = 16, [SSPP_RGB1] = 17, [SSPP_RGB2] = 18,
},
},
.ctl = {
.count = 5,
.base = { 0x00500, 0x00600, 0x00700, 0x00800, 0x00900 },
.flush_hw_mask = 0x0003ffff,
},
.pipe_vig = {
.count = 3,
.base = { 0x01100, 0x01500, 0x01900 },
.caps = MDP_PIPE_CAP_HFLIP |
MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SCALE |
MDP_PIPE_CAP_CSC |
0,
},
.pipe_rgb = {
.count = 3,
.base = { 0x01d00, 0x02100, 0x02500 },
.caps = MDP_PIPE_CAP_HFLIP |
MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SCALE |
0,
},
.pipe_dma = {
.count = 2,
.base = { 0x02900, 0x02d00 },
.caps = MDP_PIPE_CAP_HFLIP |
MDP_PIPE_CAP_VFLIP |
0,
},
.lm = {
.count = 5,
.base = { 0x03100, 0x03500, 0x03900, 0x03d00, 0x04100 },
.nb_stages = 5,
},
.dspp = {
.count = 3,
.base = { 0x04500, 0x04900, 0x04d00 },
},
.pp = {
.count = 3,
.base = { 0x21a00, 0x21b00, 0x21c00 },
},
.intf = {
.base = { 0x21000, 0x21200, 0x21400, 0x21600 },
.connect = {
[0] = INTF_eDP,
[1] = INTF_DSI,
[2] = INTF_DSI,
[3] = INTF_HDMI,
},
},
.max_clk = 200000000,
};
const struct mdp5_cfg_hw msm8x74v2_config = {
.name = "msm8x74",
.mdp = {
.count = 1,
.caps = MDP_CAP_SMP |
0,
},
.smp = {
.mmb_count = 22,
.mmb_size = 4096,
.clients = {
[SSPP_VIG0] = 1, [SSPP_VIG1] = 4, [SSPP_VIG2] = 7,
[SSPP_DMA0] = 10, [SSPP_DMA1] = 13,
[SSPP_RGB0] = 16, [SSPP_RGB1] = 17, [SSPP_RGB2] = 18,
},
},
.ctl = {
.count = 5,
.base = { 0x00500, 0x00600, 0x00700, 0x00800, 0x00900 },
.flush_hw_mask = 0x0003ffff,
},
.pipe_vig = {
.count = 3,
.base = { 0x01100, 0x01500, 0x01900 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_CSC |
MDP_PIPE_CAP_DECIMATION,
},
.pipe_rgb = {
.count = 3,
.base = { 0x01d00, 0x02100, 0x02500 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_DECIMATION,
},
.pipe_dma = {
.count = 2,
.base = { 0x02900, 0x02d00 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP,
},
.lm = {
.count = 5,
.base = { 0x03100, 0x03500, 0x03900, 0x03d00, 0x04100 },
.nb_stages = 5,
.max_width = 2048,
.max_height = 0xFFFF,
},
.dspp = {
.count = 3,
.base = { 0x04500, 0x04900, 0x04d00 },
},
.ad = {
.count = 2,
.base = { 0x13000, 0x13200 },
},
.pp = {
.count = 3,
.base = { 0x12c00, 0x12d00, 0x12e00 },
},
.intf = {
.base = { 0x12400, 0x12600, 0x12800, 0x12a00 },
.connect = {
[0] = INTF_eDP,
[1] = INTF_DSI,
[2] = INTF_DSI,
[3] = INTF_HDMI,
},
},
.max_clk = 200000000,
};
const struct mdp5_cfg_hw apq8084_config = {
.name = "apq8084",
.mdp = {
.count = 1,
.caps = MDP_CAP_SMP |
0,
},
.smp = {
.mmb_count = 44,
.mmb_size = 8192,
.clients = {
[SSPP_VIG0] = 1, [SSPP_VIG1] = 4,
[SSPP_VIG2] = 7, [SSPP_VIG3] = 19,
[SSPP_DMA0] = 10, [SSPP_DMA1] = 13,
[SSPP_RGB0] = 16, [SSPP_RGB1] = 17,
[SSPP_RGB2] = 18, [SSPP_RGB3] = 22,
},
.reserved_state[0] = GENMASK(7, 0), /* first 8 MMBs */
.reserved = {
/* Two SMP blocks are statically tied to RGB pipes: */
[16] = 2, [17] = 2, [18] = 2, [22] = 2,
},
},
.ctl = {
.count = 5,
.base = { 0x00500, 0x00600, 0x00700, 0x00800, 0x00900 },
.flush_hw_mask = 0x003fffff,
},
.pipe_vig = {
.count = 4,
.base = { 0x01100, 0x01500, 0x01900, 0x01d00 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_CSC |
MDP_PIPE_CAP_DECIMATION,
},
.pipe_rgb = {
.count = 4,
.base = { 0x02100, 0x02500, 0x02900, 0x02d00 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_DECIMATION,
},
.pipe_dma = {
.count = 2,
.base = { 0x03100, 0x03500 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP,
},
.lm = {
.count = 6,
.base = { 0x03900, 0x03d00, 0x04100, 0x04500, 0x04900, 0x04d00 },
.nb_stages = 5,
.max_width = 2048,
.max_height = 0xFFFF,
},
.dspp = {
.count = 4,
.base = { 0x05100, 0x05500, 0x05900, 0x05d00 },
},
.ad = {
.count = 3,
.base = { 0x13400, 0x13600, 0x13800 },
},
.pp = {
.count = 4,
.base = { 0x12e00, 0x12f00, 0x13000, 0x13100 },
},
.intf = {
.base = { 0x12400, 0x12600, 0x12800, 0x12a00, 0x12c00 },
.connect = {
[0] = INTF_eDP,
[1] = INTF_DSI,
[2] = INTF_DSI,
[3] = INTF_HDMI,
},
},
.max_clk = 320000000,
};
const struct mdp5_cfg_hw msm8x16_config = {
.name = "msm8x16",
.mdp = {
.count = 1,
.base = { 0x0 },
.caps = MDP_CAP_SMP |
0,
},
.smp = {
.mmb_count = 8,
.mmb_size = 8192,
.clients = {
[SSPP_VIG0] = 1, [SSPP_DMA0] = 4,
[SSPP_RGB0] = 7, [SSPP_RGB1] = 8,
},
},
.ctl = {
.count = 5,
.base = { 0x01000, 0x01200, 0x01400, 0x01600, 0x01800 },
.flush_hw_mask = 0x4003ffff,
},
.pipe_vig = {
.count = 1,
.base = { 0x04000 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_CSC |
MDP_PIPE_CAP_DECIMATION,
},
.pipe_rgb = {
.count = 2,
.base = { 0x14000, 0x16000 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_DECIMATION,
},
.pipe_dma = {
.count = 1,
.base = { 0x24000 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP,
},
.lm = {
.count = 2, /* LM0 and LM3 */
.base = { 0x44000, 0x47000 },
.nb_stages = 8,
.max_width = 2048,
.max_height = 0xFFFF,
},
.dspp = {
.count = 1,
.base = { 0x54000 },
},
.intf = {
.base = { 0x00000, 0x6a800 },
.connect = {
[0] = INTF_DISABLED,
[1] = INTF_DSI,
},
},
.max_clk = 320000000,
};
const struct mdp5_cfg_hw msm8x94_config = {
.name = "msm8x94",
.mdp = {
.count = 1,
.caps = MDP_CAP_SMP |
0,
},
.smp = {
.mmb_count = 44,
.mmb_size = 8192,
.clients = {
[SSPP_VIG0] = 1, [SSPP_VIG1] = 4,
[SSPP_VIG2] = 7, [SSPP_VIG3] = 19,
[SSPP_DMA0] = 10, [SSPP_DMA1] = 13,
[SSPP_RGB0] = 16, [SSPP_RGB1] = 17,
[SSPP_RGB2] = 18, [SSPP_RGB3] = 22,
},
.reserved_state[0] = GENMASK(23, 0), /* first 24 MMBs */
.reserved = {
[1] = 1, [4] = 1, [7] = 1, [19] = 1,
[16] = 5, [17] = 5, [18] = 5, [22] = 5,
},
},
.ctl = {
.count = 5,
.base = { 0x01000, 0x01200, 0x01400, 0x01600, 0x01800 },
.flush_hw_mask = 0xf0ffffff,
},
.pipe_vig = {
.count = 4,
.base = { 0x04000, 0x06000, 0x08000, 0x0a000 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_CSC |
MDP_PIPE_CAP_DECIMATION,
},
.pipe_rgb = {
.count = 4,
.base = { 0x14000, 0x16000, 0x18000, 0x1a000 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_DECIMATION,
},
.pipe_dma = {
.count = 2,
.base = { 0x24000, 0x26000 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP,
},
.lm = {
.count = 6,
.base = { 0x44000, 0x45000, 0x46000, 0x47000, 0x48000, 0x49000 },
.nb_stages = 8,
.max_width = 2048,
.max_height = 0xFFFF,
},
.dspp = {
.count = 4,
.base = { 0x54000, 0x56000, 0x58000, 0x5a000 },
},
.ad = {
.count = 3,
.base = { 0x78000, 0x78800, 0x79000 },
},
.pp = {
.count = 4,
.base = { 0x70000, 0x70800, 0x71000, 0x71800 },
},
.intf = {
.base = { 0x6a000, 0x6a800, 0x6b000, 0x6b800, 0x6c000 },
.connect = {
[0] = INTF_DISABLED,
[1] = INTF_DSI,
[2] = INTF_DSI,
[3] = INTF_HDMI,
},
},
.max_clk = 400000000,
};
const struct mdp5_cfg_hw msm8x96_config = {
.name = "msm8x96",
.mdp = {
.count = 1,
.caps = MDP_CAP_DSC |
MDP_CAP_CDM |
0,
},
.ctl = {
.count = 5,
.base = { 0x01000, 0x01200, 0x01400, 0x01600, 0x01800 },
.flush_hw_mask = 0xf4ffffff,
},
.pipe_vig = {
.count = 4,
.base = { 0x04000, 0x06000, 0x08000, 0x0a000 },
.caps = MDP_PIPE_CAP_HFLIP |
MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SCALE |
MDP_PIPE_CAP_CSC |
MDP_PIPE_CAP_DECIMATION |
MDP_PIPE_CAP_SW_PIX_EXT |
0,
},
.pipe_rgb = {
.count = 4,
.base = { 0x14000, 0x16000, 0x18000, 0x1a000 },
.caps = MDP_PIPE_CAP_HFLIP |
MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SCALE |
MDP_PIPE_CAP_DECIMATION |
MDP_PIPE_CAP_SW_PIX_EXT |
0,
},
.pipe_dma = {
.count = 2,
.base = { 0x24000, 0x26000 },
.caps = MDP_PIPE_CAP_HFLIP |
MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SW_PIX_EXT |
0,
},
.lm = {
.count = 6,
.base = { 0x44000, 0x45000, 0x46000, 0x47000, 0x48000, 0x49000 },
.nb_stages = 8,
.max_width = 2560,
.max_height = 0xFFFF,
},
.dspp = {
.count = 2,
.base = { 0x54000, 0x56000 },
},
.ad = {
.count = 3,
.base = { 0x78000, 0x78800, 0x79000 },
},
.pp = {
.count = 4,
.base = { 0x70000, 0x70800, 0x71000, 0x71800 },
},
.cdm = {
.count = 1,
.base = { 0x79200 },
},
.dsc = {
.count = 2,
.base = { 0x80000, 0x80400 },
},
.intf = {
.base = { 0x6a000, 0x6a800, 0x6b000, 0x6b800, 0x6c000 },
.connect = {
[0] = INTF_DISABLED,
[1] = INTF_DSI,
[2] = INTF_DSI,
[3] = INTF_HDMI,
},
},
.max_clk = 412500000,
};
static const struct mdp5_cfg_handler cfg_handlers[] = {
{ .revision = 0, .config = { .hw = &msm8x74v1_config } },
{ .revision = 2, .config = { .hw = &msm8x74v2_config } },
{ .revision = 3, .config = { .hw = &apq8084_config } },
{ .revision = 6, .config = { .hw = &msm8x16_config } },
{ .revision = 9, .config = { .hw = &msm8x94_config } },
{ .revision = 7, .config = { .hw = &msm8x96_config } },
};
static struct mdp5_cfg_platform *mdp5_get_config(struct platform_device *dev);
const struct mdp5_cfg_hw *mdp5_cfg_get_hw_config(struct mdp5_cfg_handler *cfg_handler)
{
return cfg_handler->config.hw;
}
struct mdp5_cfg *mdp5_cfg_get_config(struct mdp5_cfg_handler *cfg_handler)
{
return &cfg_handler->config;
}
int mdp5_cfg_get_hw_rev(struct mdp5_cfg_handler *cfg_handler)
{
return cfg_handler->revision;
}
void mdp5_cfg_destroy(struct mdp5_cfg_handler *cfg_handler)
{
kfree(cfg_handler);
}
struct mdp5_cfg_handler *mdp5_cfg_init(struct mdp5_kms *mdp5_kms,
uint32_t major, uint32_t minor)
{
struct drm_device *dev = mdp5_kms->dev;
struct platform_device *pdev = dev->platformdev;
struct mdp5_cfg_handler *cfg_handler;
struct mdp5_cfg_platform *pconfig;
int i, ret = 0;
cfg_handler = kzalloc(sizeof(*cfg_handler), GFP_KERNEL);
if (unlikely(!cfg_handler)) {
ret = -ENOMEM;
goto fail;
}
if (major != 1) {
dev_err(dev->dev, "unexpected MDP major version: v%d.%d\n",
major, minor);
ret = -ENXIO;
goto fail;
}
/* only after mdp5_cfg global pointer's init can we access the hw */
for (i = 0; i < ARRAY_SIZE(cfg_handlers); i++) {
if (cfg_handlers[i].revision != minor)
continue;
mdp5_cfg = cfg_handlers[i].config.hw;
break;
}
if (unlikely(!mdp5_cfg)) {
dev_err(dev->dev, "unexpected MDP minor revision: v%d.%d\n",
major, minor);
ret = -ENXIO;
goto fail;
}
cfg_handler->revision = minor;
cfg_handler->config.hw = mdp5_cfg;
pconfig = mdp5_get_config(pdev);
memcpy(&cfg_handler->config.platform, pconfig, sizeof(*pconfig));
DBG("MDP5: %s hw config selected", mdp5_cfg->name);
return cfg_handler;
fail:
if (cfg_handler)
mdp5_cfg_destroy(cfg_handler);
return NULL;
}
static struct mdp5_cfg_platform *mdp5_get_config(struct platform_device *dev)
{
static struct mdp5_cfg_platform config = {};
config.iommu = iommu_domain_alloc(&platform_bus_type);
if (config.iommu) {
config.iommu->geometry.aperture_start = 0x1000;
config.iommu->geometry.aperture_end = 0xffffffff;
}
return &config;
}