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path: root/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c
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Diffstat (limited to 'drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c')
-rw-r--r--drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c652
1 files changed, 652 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c
new file mode 100644
index 000000000000..824067d2d427
--- /dev/null
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c
@@ -0,0 +1,652 @@
+/*
+ * 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 },
+ .instances = {
+ { .id = 0, .pp = 0, .dspp = 0,
+ .caps = MDP_LM_CAP_DISPLAY, },
+ { .id = 1, .pp = 1, .dspp = 1,
+ .caps = MDP_LM_CAP_DISPLAY, },
+ { .id = 2, .pp = 2, .dspp = 2,
+ .caps = MDP_LM_CAP_DISPLAY, },
+ { .id = 3, .pp = -1, .dspp = -1,
+ .caps = MDP_LM_CAP_WB },
+ { .id = 4, .pp = -1, .dspp = -1,
+ .caps = MDP_LM_CAP_WB },
+ },
+ .nb_stages = 5,
+ .max_width = 2048,
+ .max_height = 0xFFFF,
+ },
+ .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 },
+ .instances = {
+ { .id = 0, .pp = 0, .dspp = 0,
+ .caps = MDP_LM_CAP_DISPLAY, },
+ { .id = 1, .pp = 1, .dspp = 1,
+ .caps = MDP_LM_CAP_DISPLAY, },
+ { .id = 2, .pp = 2, .dspp = 2,
+ .caps = MDP_LM_CAP_DISPLAY, },
+ { .id = 3, .pp = -1, .dspp = -1,
+ .caps = MDP_LM_CAP_WB, },
+ { .id = 4, .pp = -1, .dspp = -1,
+ .caps = MDP_LM_CAP_WB, },
+ },
+ .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 |
+ MDP_CAP_SRC_SPLIT |
+ 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 },
+ .instances = {
+ { .id = 0, .pp = 0, .dspp = 0,
+ .caps = MDP_LM_CAP_DISPLAY |
+ MDP_LM_CAP_PAIR, },
+ { .id = 1, .pp = 1, .dspp = 1,
+ .caps = MDP_LM_CAP_DISPLAY, },
+ { .id = 2, .pp = 2, .dspp = 2,
+ .caps = MDP_LM_CAP_DISPLAY |
+ MDP_LM_CAP_PAIR, },
+ { .id = 3, .pp = -1, .dspp = -1,
+ .caps = MDP_LM_CAP_WB, },
+ { .id = 4, .pp = -1, .dspp = -1,
+ .caps = MDP_LM_CAP_WB, },
+ { .id = 5, .pp = 3, .dspp = 3,
+ .caps = MDP_LM_CAP_DISPLAY, },
+ },
+ .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 },
+ .instances = {
+ { .id = 0, .pp = 0, .dspp = 0,
+ .caps = MDP_LM_CAP_DISPLAY, },
+ { .id = 3, .pp = -1, .dspp = -1,
+ .caps = MDP_LM_CAP_WB },
+ },
+ .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 |
+ MDP_CAP_SRC_SPLIT |
+ 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 },
+ .instances = {
+ { .id = 0, .pp = 0, .dspp = 0,
+ .caps = MDP_LM_CAP_DISPLAY |
+ MDP_LM_CAP_PAIR, },
+ { .id = 1, .pp = 1, .dspp = 1,
+ .caps = MDP_LM_CAP_DISPLAY, },
+ { .id = 2, .pp = 2, .dspp = 2,
+ .caps = MDP_LM_CAP_DISPLAY |
+ MDP_LM_CAP_PAIR, },
+ { .id = 3, .pp = -1, .dspp = -1,
+ .caps = MDP_LM_CAP_WB, },
+ { .id = 4, .pp = -1, .dspp = -1,
+ .caps = MDP_LM_CAP_WB, },
+ { .id = 5, .pp = 3, .dspp = 3,
+ .caps = MDP_LM_CAP_DISPLAY, },
+ },
+ .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 |
+ MDP_CAP_SRC_SPLIT |
+ 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,
+ },
+ .pipe_cursor = {
+ .count = 2,
+ .base = { 0x34000, 0x36000 },
+ .caps = MDP_PIPE_CAP_HFLIP |
+ MDP_PIPE_CAP_VFLIP |
+ MDP_PIPE_CAP_SW_PIX_EXT |
+ MDP_PIPE_CAP_CURSOR |
+ 0,
+ },
+
+ .lm = {
+ .count = 6,
+ .base = { 0x44000, 0x45000, 0x46000, 0x47000, 0x48000, 0x49000 },
+ .instances = {
+ { .id = 0, .pp = 0, .dspp = 0,
+ .caps = MDP_LM_CAP_DISPLAY |
+ MDP_LM_CAP_PAIR, },
+ { .id = 1, .pp = 1, .dspp = 1,
+ .caps = MDP_LM_CAP_DISPLAY, },
+ { .id = 2, .pp = 2, .dspp = -1,
+ .caps = MDP_LM_CAP_DISPLAY |
+ MDP_LM_CAP_PAIR, },
+ { .id = 3, .pp = -1, .dspp = -1,
+ .caps = MDP_LM_CAP_WB, },
+ { .id = 4, .pp = -1, .dspp = -1,
+ .caps = MDP_LM_CAP_WB, },
+ { .id = 5, .pp = 3, .dspp = -1,
+ .caps = MDP_LM_CAP_DISPLAY, },
+ },
+ .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 = to_platform_device(dev->dev);
+ 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;
+}