--- /dev/null
+/*
+ * 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 msm8x74_config = {
+ .name = "msm8x74",
+ .mdp = {
+ .count = 1,
+ .base = { 0x00100 },
+ },
+ .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 = { 0x00600, 0x00700, 0x00800, 0x00900, 0x00a00 },
+ .flush_hw_mask = 0x0003ffff,
+ },
+ .pipe_vig = {
+ .count = 3,
+ .base = { 0x01200, 0x01600, 0x01a00 },
+ },
+ .pipe_rgb = {
+ .count = 3,
+ .base = { 0x01e00, 0x02200, 0x02600 },
+ },
+ .pipe_dma = {
+ .count = 2,
+ .base = { 0x02a00, 0x02e00 },
+ },
+ .lm = {
+ .count = 5,
+ .base = { 0x03200, 0x03600, 0x03a00, 0x03e00, 0x04200 },
+ .nb_stages = 5,
+ },
+ .dspp = {
+ .count = 3,
+ .base = { 0x04600, 0x04a00, 0x04e00 },
+ },
+ .ad = {
+ .count = 2,
+ .base = { 0x13100, 0x13300 }, /* NOTE: no ad in v1.0 */
+ },
+ .pp = {
+ .count = 3,
+ .base = { 0x12d00, 0x12e00, 0x12f00 },
+ },
+ .intf = {
+ .base = { 0x12500, 0x12700, 0x12900, 0x12b00 },
+ .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,
+ .base = { 0x00100 },
+ },
+ .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 = { 0x00600, 0x00700, 0x00800, 0x00900, 0x00a00 },
+ .flush_hw_mask = 0x003fffff,
+ },
+ .pipe_vig = {
+ .count = 4,
+ .base = { 0x01200, 0x01600, 0x01a00, 0x01e00 },
+ },
+ .pipe_rgb = {
+ .count = 4,
+ .base = { 0x02200, 0x02600, 0x02a00, 0x02e00 },
+ },
+ .pipe_dma = {
+ .count = 2,
+ .base = { 0x03200, 0x03600 },
+ },
+ .lm = {
+ .count = 6,
+ .base = { 0x03a00, 0x03e00, 0x04200, 0x04600, 0x04a00, 0x04e00 },
+ .nb_stages = 5,
+ },
+ .dspp = {
+ .count = 4,
+ .base = { 0x05200, 0x05600, 0x05a00, 0x05e00 },
+
+ },
+ .ad = {
+ .count = 3,
+ .base = { 0x13500, 0x13700, 0x13900 },
+ },
+ .pp = {
+ .count = 4,
+ .base = { 0x12f00, 0x13000, 0x13100, 0x13200 },
+ },
+ .intf = {
+ .base = { 0x12500, 0x12700, 0x12900, 0x12b00, 0x12d00 },
+ .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 = { 0x01000 },
+ },
+ .smp = {
+ .mmb_count = 8,
+ .mmb_size = 8192,
+ .clients = {
+ [SSPP_VIG0] = 1, [SSPP_DMA0] = 4,
+ [SSPP_RGB0] = 7, [SSPP_RGB1] = 8,
+ },
+ },
+ .ctl = {
+ .count = 5,
+ .base = { 0x02000, 0x02200, 0x02400, 0x02600, 0x02800 },
+ .flush_hw_mask = 0x4003ffff,
+ },
+ .pipe_vig = {
+ .count = 1,
+ .base = { 0x05000 },
+ },
+ .pipe_rgb = {
+ .count = 2,
+ .base = { 0x15000, 0x17000 },
+ },
+ .pipe_dma = {
+ .count = 1,
+ .base = { 0x25000 },
+ },
+ .lm = {
+ .count = 2, /* LM0 and LM3 */
+ .base = { 0x45000, 0x48000 },
+ .nb_stages = 5,
+ },
+ .dspp = {
+ .count = 1,
+ .base = { 0x55000 },
+
+ },
+ .intf = {
+ .base = { 0x00000, 0x6b800 },
+ .connect = {
+ [0] = INTF_DISABLED,
+ [1] = INTF_DSI,
+ },
+ },
+ .max_clk = 320000000,
+};
+
+static const struct mdp5_cfg_handler cfg_handlers[] = {
+ { .revision = 0, .config = { .hw = &msm8x74_config } },
+ { .revision = 2, .config = { .hw = &msm8x74_config } },
+ { .revision = 3, .config = { .hw = &apq8084_config } },
+ { .revision = 6, .config = { .hw = &msm8x16_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 = {};
+#ifdef CONFIG_OF
+ /* TODO */
+#endif
+ config.iommu = iommu_domain_alloc(&platform_bus_type);
+
+ return &config;
+}
Code Review / kvmfornfv.git / blobdiff