diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/ast/ast_dram_tables.h | 62 | ||||
-rw-r--r-- | drivers/gpu/drm/ast/ast_drv.h | 12 | ||||
-rw-r--r-- | drivers/gpu/drm/ast/ast_main.c | 304 | ||||
-rw-r--r-- | drivers/gpu/drm/ast/ast_mode.c | 38 | ||||
-rw-r--r-- | drivers/gpu/drm/ast/ast_post.c | 562 | ||||
-rw-r--r-- | drivers/gpu/drm/ast/ast_tables.h | 164 |
6 files changed, 883 insertions, 259 deletions
diff --git a/drivers/gpu/drm/ast/ast_dram_tables.h b/drivers/gpu/drm/ast/ast_dram_tables.h index cc04539c0ff3..1d9c4e75d303 100644 --- a/drivers/gpu/drm/ast/ast_dram_tables.h +++ b/drivers/gpu/drm/ast/ast_dram_tables.h @@ -141,4 +141,66 @@ static const struct ast_dramstruct ast2100_dram_table_data[] = { { 0xffff, 0xffffffff }, }; +/* + * AST2500 DRAM settings modules + */ +#define REGTBL_NUM 17 +#define REGIDX_010 0 +#define REGIDX_014 1 +#define REGIDX_018 2 +#define REGIDX_020 3 +#define REGIDX_024 4 +#define REGIDX_02C 5 +#define REGIDX_030 6 +#define REGIDX_214 7 +#define REGIDX_2E0 8 +#define REGIDX_2E4 9 +#define REGIDX_2E8 10 +#define REGIDX_2EC 11 +#define REGIDX_2F0 12 +#define REGIDX_2F4 13 +#define REGIDX_2F8 14 +#define REGIDX_RFC 15 +#define REGIDX_PLL 16 + +static const u32 ast2500_ddr3_1600_timing_table[REGTBL_NUM] = { + 0x64604D38, /* 0x010 */ + 0x29690599, /* 0x014 */ + 0x00000300, /* 0x018 */ + 0x00000000, /* 0x020 */ + 0x00000000, /* 0x024 */ + 0x02181E70, /* 0x02C */ + 0x00000040, /* 0x030 */ + 0x00000024, /* 0x214 */ + 0x02001300, /* 0x2E0 */ + 0x0E0000A0, /* 0x2E4 */ + 0x000E001B, /* 0x2E8 */ + 0x35B8C105, /* 0x2EC */ + 0x08090408, /* 0x2F0 */ + 0x9B000800, /* 0x2F4 */ + 0x0E400A00, /* 0x2F8 */ + 0x9971452F, /* tRFC */ + 0x000071C1 /* PLL */ +}; + +static const u32 ast2500_ddr4_1600_timing_table[REGTBL_NUM] = { + 0x63604E37, /* 0x010 */ + 0xE97AFA99, /* 0x014 */ + 0x00019000, /* 0x018 */ + 0x08000000, /* 0x020 */ + 0x00000400, /* 0x024 */ + 0x00000410, /* 0x02C */ + 0x00000101, /* 0x030 */ + 0x00000024, /* 0x214 */ + 0x03002900, /* 0x2E0 */ + 0x0E0000A0, /* 0x2E4 */ + 0x000E001C, /* 0x2E8 */ + 0x35B8C106, /* 0x2EC */ + 0x08080607, /* 0x2F0 */ + 0x9B000900, /* 0x2F4 */ + 0x0E400A00, /* 0x2F8 */ + 0x99714545, /* tRFC */ + 0x000071C1 /* PLL */ +}; + #endif diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index 5a8fa1c85229..8880f0b62e9c 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -65,6 +65,7 @@ enum ast_chip { AST2150, AST2300, AST2400, + AST2500, AST1180, }; @@ -81,6 +82,7 @@ enum ast_tx_chip { #define AST_DRAM_1Gx32 3 #define AST_DRAM_2Gx16 6 #define AST_DRAM_4Gx16 7 +#define AST_DRAM_8Gx16 8 struct ast_fbdev; @@ -114,7 +116,11 @@ struct ast_private { struct ttm_bo_kmap_obj cache_kmap; int next_cursor; bool support_wide_screen; - bool DisableP2A; + enum { + ast_use_p2a, + ast_use_dt, + ast_use_defaults + } config_mode; enum ast_tx_chip tx_chip_type; u8 dp501_maxclk; @@ -301,8 +307,8 @@ struct ast_vbios_dclk_info { }; struct ast_vbios_mode_info { - struct ast_vbios_stdtable *std_table; - struct ast_vbios_enhtable *enh_table; + const struct ast_vbios_stdtable *std_table; + const struct ast_vbios_enhtable *enh_table; }; extern int ast_mode_init(struct drm_device *dev); diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c index 993909430736..262c2c0e43b4 100644 --- a/drivers/gpu/drm/ast/ast_main.c +++ b/drivers/gpu/drm/ast/ast_main.c @@ -32,8 +32,6 @@ #include <drm/drm_fb_helper.h> #include <drm/drm_crtc_helper.h> -#include "ast_dram_tables.h" - void ast_set_index_reg_mask(struct ast_private *ast, uint32_t base, uint8_t index, uint8_t mask, uint8_t val) @@ -62,30 +60,99 @@ uint8_t ast_get_index_reg_mask(struct ast_private *ast, return ret; } +static void ast_detect_config_mode(struct drm_device *dev, u32 *scu_rev) +{ + struct device_node *np = dev->pdev->dev.of_node; + struct ast_private *ast = dev->dev_private; + uint32_t data, jregd0, jregd1; + + /* Defaults */ + ast->config_mode = ast_use_defaults; + *scu_rev = 0xffffffff; + + /* Check if we have device-tree properties */ + if (np && !of_property_read_u32(np, "aspeed,scu-revision-id", + scu_rev)) { + /* We do, disable P2A access */ + ast->config_mode = ast_use_dt; + DRM_INFO("Using device-tree for configuration\n"); + return; + } + + /* Not all families have a P2A bridge */ + if (dev->pdev->device != PCI_CHIP_AST2000) + return; + + /* + * The BMC will set SCU 0x40 D[12] to 1 if the P2 bridge + * is disabled. We force using P2A if VGA only mode bit + * is set D[7] + */ + jregd0 = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff); + jregd1 = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd1, 0xff); + if (!(jregd0 & 0x80) || !(jregd1 & 0x10)) { + /* Double check it's actually working */ + data = ast_read32(ast, 0xf004); + if (data != 0xFFFFFFFF) { + /* P2A works, grab silicon revision */ + ast->config_mode = ast_use_p2a; + + DRM_INFO("Using P2A bridge for configuration\n"); + + /* Read SCU7c (silicon revision register) */ + ast_write32(ast, 0xf004, 0x1e6e0000); + ast_write32(ast, 0xf000, 0x1); + *scu_rev = ast_read32(ast, 0x1207c); + return; + } + } + + /* We have a P2A bridge but it's disabled */ + DRM_INFO("P2A bridge disabled, using default configuration\n"); +} static int ast_detect_chip(struct drm_device *dev, bool *need_post) { struct ast_private *ast = dev->dev_private; - uint32_t data, jreg; + uint32_t jreg, scu_rev; + + /* + * If VGA isn't enabled, we need to enable now or subsequent + * access to the scratch registers will fail. We also inform + * our caller that it needs to POST the chip + * (Assumption: VGA not enabled -> need to POST) + */ + if (!ast_is_vga_enabled(dev)) { + ast_enable_vga(dev); + DRM_INFO("VGA not enabled on entry, requesting chip POST\n"); + *need_post = true; + } else + *need_post = false; + + + /* Enable extended register access */ + ast_enable_mmio(dev); ast_open_key(ast); + /* Find out whether P2A works or whether to use device-tree */ + ast_detect_config_mode(dev, &scu_rev); + + /* Identify chipset */ if (dev->pdev->device == PCI_CHIP_AST1180) { ast->chip = AST1100; DRM_INFO("AST 1180 detected\n"); } else { - if (dev->pdev->revision >= 0x30) { + if (dev->pdev->revision >= 0x40) { + ast->chip = AST2500; + DRM_INFO("AST 2500 detected\n"); + } else if (dev->pdev->revision >= 0x30) { ast->chip = AST2400; DRM_INFO("AST 2400 detected\n"); } else if (dev->pdev->revision >= 0x20) { ast->chip = AST2300; DRM_INFO("AST 2300 detected\n"); } else if (dev->pdev->revision >= 0x10) { - uint32_t data; - ast_write32(ast, 0xf004, 0x1e6e0000); - ast_write32(ast, 0xf000, 0x1); - - data = ast_read32(ast, 0x1207c); - switch (data & 0x0300) { + switch (scu_rev & 0x0300) { case 0x0200: ast->chip = AST1100; DRM_INFO("AST 1100 detected\n"); @@ -110,26 +177,6 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post) } } - /* - * If VGA isn't enabled, we need to enable now or subsequent - * access to the scratch registers will fail. We also inform - * our caller that it needs to POST the chip - * (Assumption: VGA not enabled -> need to POST) - */ - if (!ast_is_vga_enabled(dev)) { - ast_enable_vga(dev); - ast_enable_mmio(dev); - DRM_INFO("VGA not enabled on entry, requesting chip POST\n"); - *need_post = true; - } else - *need_post = false; - - /* Check P2A Access */ - ast->DisableP2A = true; - data = ast_read32(ast, 0xf004); - if (data != 0xFFFFFFFF) - ast->DisableP2A = false; - /* Check if we support wide screen */ switch (ast->chip) { case AST1180: @@ -146,17 +193,15 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post) ast->support_wide_screen = true; else { ast->support_wide_screen = false; - if (ast->DisableP2A == false) { - /* Read SCU7c (silicon revision register) */ - ast_write32(ast, 0xf004, 0x1e6e0000); - ast_write32(ast, 0xf000, 0x1); - data = ast_read32(ast, 0x1207c); - data &= 0x300; - if (ast->chip == AST2300 && data == 0x0) /* ast1300 */ - ast->support_wide_screen = true; - if (ast->chip == AST2400 && data == 0x100) /* ast1400 */ - ast->support_wide_screen = true; - } + if (ast->chip == AST2300 && + (scu_rev & 0x300) == 0x0) /* ast1300 */ + ast->support_wide_screen = true; + if (ast->chip == AST2400 && + (scu_rev & 0x300) == 0x100) /* ast1400 */ + ast->support_wide_screen = true; + if (ast->chip == AST2500 && + scu_rev == 0x100) /* ast2510 */ + ast->support_wide_screen = true; } break; } @@ -220,85 +265,121 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post) static int ast_get_dram_info(struct drm_device *dev) { + struct device_node *np = dev->pdev->dev.of_node; struct ast_private *ast = dev->dev_private; - uint32_t data, data2; - uint32_t denum, num, div, ref_pll; + uint32_t mcr_cfg, mcr_scu_mpll, mcr_scu_strap; + uint32_t denum, num, div, ref_pll, dsel; - if (ast->DisableP2A) - { - ast->dram_bus_width = 16; - ast->dram_type = AST_DRAM_1Gx16; - ast->mclk = 396; - } - else - { + switch (ast->config_mode) { + case ast_use_dt: + /* + * If some properties are missing, use reasonable + * defaults for AST2400 + */ + if (of_property_read_u32(np, "aspeed,mcr-configuration", + &mcr_cfg)) + mcr_cfg = 0x00000577; + if (of_property_read_u32(np, "aspeed,mcr-scu-mpll", + &mcr_scu_mpll)) + mcr_scu_mpll = 0x000050C0; + if (of_property_read_u32(np, "aspeed,mcr-scu-strap", + &mcr_scu_strap)) + mcr_scu_strap = 0; + break; + case ast_use_p2a: ast_write32(ast, 0xf004, 0x1e6e0000); ast_write32(ast, 0xf000, 0x1); - data = ast_read32(ast, 0x10004); - - if (data & 0x40) - ast->dram_bus_width = 16; + mcr_cfg = ast_read32(ast, 0x10004); + mcr_scu_mpll = ast_read32(ast, 0x10120); + mcr_scu_strap = ast_read32(ast, 0x10170); + break; + case ast_use_defaults: + default: + ast->dram_bus_width = 16; + ast->dram_type = AST_DRAM_1Gx16; + if (ast->chip == AST2500) + ast->mclk = 800; else - ast->dram_bus_width = 32; - - if (ast->chip == AST2300 || ast->chip == AST2400) { - switch (data & 0x03) { - case 0: - ast->dram_type = AST_DRAM_512Mx16; - break; - default: - case 1: - ast->dram_type = AST_DRAM_1Gx16; - break; - case 2: - ast->dram_type = AST_DRAM_2Gx16; - break; - case 3: - ast->dram_type = AST_DRAM_4Gx16; - break; - } - } else { - switch (data & 0x0c) { - case 0: - case 4: - ast->dram_type = AST_DRAM_512Mx16; - break; - case 8: - if (data & 0x40) - ast->dram_type = AST_DRAM_1Gx16; - else - ast->dram_type = AST_DRAM_512Mx32; - break; - case 0xc: - ast->dram_type = AST_DRAM_1Gx32; - break; - } - } + ast->mclk = 396; + return 0; + } - data = ast_read32(ast, 0x10120); - data2 = ast_read32(ast, 0x10170); - if (data2 & 0x2000) - ref_pll = 14318; - else - ref_pll = 12000; + if (mcr_cfg & 0x40) + ast->dram_bus_width = 16; + else + ast->dram_bus_width = 32; - denum = data & 0x1f; - num = (data & 0x3fe0) >> 5; - data = (data & 0xc000) >> 14; - switch (data) { - case 3: - div = 0x4; + if (ast->chip == AST2500) { + switch (mcr_cfg & 0x03) { + case 0: + ast->dram_type = AST_DRAM_1Gx16; break; - case 2: + default: case 1: - div = 0x2; + ast->dram_type = AST_DRAM_2Gx16; + break; + case 2: + ast->dram_type = AST_DRAM_4Gx16; + break; + case 3: + ast->dram_type = AST_DRAM_8Gx16; + break; + } + } else if (ast->chip == AST2300 || ast->chip == AST2400) { + switch (mcr_cfg & 0x03) { + case 0: + ast->dram_type = AST_DRAM_512Mx16; break; default: - div = 0x1; + case 1: + ast->dram_type = AST_DRAM_1Gx16; + break; + case 2: + ast->dram_type = AST_DRAM_2Gx16; + break; + case 3: + ast->dram_type = AST_DRAM_4Gx16; + break; + } + } else { + switch (mcr_cfg & 0x0c) { + case 0: + case 4: + ast->dram_type = AST_DRAM_512Mx16; + break; + case 8: + if (mcr_cfg & 0x40) + ast->dram_type = AST_DRAM_1Gx16; + else + ast->dram_type = AST_DRAM_512Mx32; + break; + case 0xc: + ast->dram_type = AST_DRAM_1Gx32; break; } - ast->mclk = ref_pll * (num + 2) / (denum + 2) * (div * 1000); } + + if (mcr_scu_strap & 0x2000) + ref_pll = 14318; + else + ref_pll = 12000; + + denum = mcr_scu_mpll & 0x1f; + num = (mcr_scu_mpll & 0x3fe0) >> 5; + dsel = (mcr_scu_mpll & 0xc000) >> 14; + switch (dsel) { + case 3: + div = 0x4; + break; + case 2: + case 1: + div = 0x2; + break; + default: + div = 0x1; + break; + } + ast->mclk = ref_pll * (num + 2) / ((denum + 2) * (div * 1000)); return 0; } @@ -437,17 +518,19 @@ int ast_driver_load(struct drm_device *dev, unsigned long flags) ast_detect_chip(dev, &need_post); + if (need_post) + ast_post_gpu(dev); + if (ast->chip != AST1180) { ret = ast_get_dram_info(dev); if (ret) goto out_free; ast->vram_size = ast_get_vram_info(dev); - DRM_INFO("dram %d %d %d %08x\n", ast->mclk, ast->dram_type, ast->dram_bus_width, ast->vram_size); + DRM_INFO("dram MCLK=%u Mhz type=%d bus_width=%d size=%08x\n", + ast->mclk, ast->dram_type, + ast->dram_bus_width, ast->vram_size); } - if (need_post) - ast_post_gpu(dev); - ret = ast_mm_init(ast); if (ret) goto out_free; @@ -465,6 +548,7 @@ int ast_driver_load(struct drm_device *dev, unsigned long flags) ast->chip == AST2200 || ast->chip == AST2300 || ast->chip == AST2400 || + ast->chip == AST2500 || ast->chip == AST1180) { dev->mode_config.max_width = 1920; dev->mode_config.max_height = 2048; diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 606cb40f6c7c..47b78e52691c 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -81,9 +81,9 @@ static bool ast_get_vbios_mode_info(struct drm_crtc *crtc, struct drm_display_mo struct ast_private *ast = crtc->dev->dev_private; const struct drm_framebuffer *fb = crtc->primary->fb; u32 refresh_rate_index = 0, mode_id, color_index, refresh_rate; + const struct ast_vbios_enhtable *best = NULL; u32 hborder, vborder; bool check_sync; - struct ast_vbios_enhtable *best = NULL; switch (fb->format->cpp[0] * 8) { case 8: @@ -147,7 +147,7 @@ static bool ast_get_vbios_mode_info(struct drm_crtc *crtc, struct drm_display_mo refresh_rate = drm_mode_vrefresh(mode); check_sync = vbios_mode->enh_table->flags & WideScreenMode; do { - struct ast_vbios_enhtable *loop = vbios_mode->enh_table; + const struct ast_vbios_enhtable *loop = vbios_mode->enh_table; while (loop->refresh_rate != 0xff) { if ((check_sync) && @@ -227,7 +227,7 @@ static void ast_set_std_reg(struct drm_crtc *crtc, struct drm_display_mode *mode struct ast_vbios_mode_info *vbios_mode) { struct ast_private *ast = crtc->dev->dev_private; - struct ast_vbios_stdtable *stdtable; + const struct ast_vbios_stdtable *stdtable; u32 i; u8 jreg; @@ -273,7 +273,11 @@ static void ast_set_crtc_reg(struct drm_crtc *crtc, struct drm_display_mode *mod { struct ast_private *ast = crtc->dev->dev_private; u8 jreg05 = 0, jreg07 = 0, jreg09 = 0, jregAC = 0, jregAD = 0, jregAE = 0; - u16 temp; + u16 temp, precache = 0; + + if ((ast->chip == AST2500) && + (vbios_mode->enh_table->flags & AST2500PreCatchCRT)) + precache = 40; ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x7f, 0x00); @@ -299,12 +303,12 @@ static void ast_set_crtc_reg(struct drm_crtc *crtc, struct drm_display_mode *mod jregAD |= 0x01; /* HBE D[5] */ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x03, 0xE0, (temp & 0x1f)); - temp = (mode->crtc_hsync_start >> 3) - 1; + temp = ((mode->crtc_hsync_start-precache) >> 3) - 1; if (temp & 0x100) jregAC |= 0x40; /* HRS D[5] */ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x04, 0x00, temp); - temp = ((mode->crtc_hsync_end >> 3) - 1) & 0x3f; + temp = (((mode->crtc_hsync_end-precache) >> 3) - 1) & 0x3f; if (temp & 0x20) jregAD |= 0x04; /* HRE D[5] */ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x05, 0x60, (u8)((temp & 0x1f) | jreg05)); @@ -365,6 +369,11 @@ static void ast_set_crtc_reg(struct drm_crtc *crtc, struct drm_display_mode *mod ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x09, 0xdf, jreg09); ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xAE, 0x00, (jregAE | 0x80)); + if (precache) + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0x3f, 0x80); + else + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0x3f, 0x00); + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x7f, 0x80); } @@ -384,14 +393,18 @@ static void ast_set_dclk_reg(struct drm_device *dev, struct drm_display_mode *mo struct ast_vbios_mode_info *vbios_mode) { struct ast_private *ast = dev->dev_private; - struct ast_vbios_dclk_info *clk_info; + const struct ast_vbios_dclk_info *clk_info; - clk_info = &dclk_table[vbios_mode->enh_table->dclk_index]; + if (ast->chip == AST2500) + clk_info = &dclk_table_ast2500[vbios_mode->enh_table->dclk_index]; + else + clk_info = &dclk_table[vbios_mode->enh_table->dclk_index]; ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xc0, 0x00, clk_info->param1); ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xc1, 0x00, clk_info->param2); ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xbb, 0x0f, - (clk_info->param3 & 0x80) | ((clk_info->param3 & 0x3) << 4)); + (clk_info->param3 & 0xc0) | + ((clk_info->param3 & 0x3) << 4)); } static void ast_set_ext_reg(struct drm_crtc *crtc, struct drm_display_mode *mode, @@ -425,7 +438,8 @@ static void ast_set_ext_reg(struct drm_crtc *crtc, struct drm_display_mode *mode ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa8, 0xfd, jregA8); /* Set Threshold */ - if (ast->chip == AST2300 || ast->chip == AST2400) { + if (ast->chip == AST2300 || ast->chip == AST2400 || + ast->chip == AST2500) { ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0x78); ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0x60); } else if (ast->chip == AST2100 || @@ -800,7 +814,9 @@ static int ast_mode_valid(struct drm_connector *connector, if ((mode->hdisplay == 1600) && (mode->vdisplay == 900)) return MODE_OK; - if ((ast->chip == AST2100) || (ast->chip == AST2200) || (ast->chip == AST2300) || (ast->chip == AST2400) || (ast->chip == AST1180)) { + if ((ast->chip == AST2100) || (ast->chip == AST2200) || + (ast->chip == AST2300) || (ast->chip == AST2400) || + (ast->chip == AST2500) || (ast->chip == AST1180)) { if ((mode->hdisplay == 1920) && (mode->vdisplay == 1080)) return MODE_OK; diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c index 5331ee1df086..f7d421359d56 100644 --- a/drivers/gpu/drm/ast/ast_post.c +++ b/drivers/gpu/drm/ast/ast_post.c @@ -31,7 +31,8 @@ #include "ast_dram_tables.h" -static void ast_init_dram_2300(struct drm_device *dev); +static void ast_post_chip_2300(struct drm_device *dev); +static void ast_post_chip_2500(struct drm_device *dev); void ast_enable_vga(struct drm_device *dev) { @@ -58,13 +59,9 @@ bool ast_is_vga_enabled(struct drm_device *dev) /* TODO 1180 */ } else { ch = ast_io_read8(ast, AST_IO_VGA_ENABLE_PORT); - if (ch) { - ast_open_key(ast); - ch = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0xff); - return ch & 0x04; - } + return !!(ch & 0x01); } - return 0; + return false; } static const u8 extreginfo[] = { 0x0f, 0x04, 0x1c, 0xff }; @@ -79,10 +76,11 @@ ast_set_def_ext_reg(struct drm_device *dev) const u8 *ext_reg_info; /* reset scratch */ - for (i = 0x81; i <= 0x8f; i++) + for (i = 0x81; i <= 0x9f; i++) ast_set_index_reg(ast, AST_IO_CRTC_PORT, i, 0x00); - if (ast->chip == AST2300 || ast->chip == AST2400) { + if (ast->chip == AST2300 || ast->chip == AST2400 || + ast->chip == AST2500) { if (dev->pdev->revision >= 0x20) ext_reg_info = extreginfo_ast2300; else @@ -106,7 +104,8 @@ ast_set_def_ext_reg(struct drm_device *dev) /* Enable RAMDAC for A1 */ reg = 0x04; - if (ast->chip == AST2300 || ast->chip == AST2400) + if (ast->chip == AST2300 || ast->chip == AST2400 || + ast->chip == AST2500) reg |= 0x20; ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0xff, reg); } @@ -375,21 +374,20 @@ void ast_post_gpu(struct drm_device *dev) pci_write_config_dword(ast->dev->pdev, 0x04, reg); ast_enable_vga(dev); - ast_enable_mmio(dev); ast_open_key(ast); + ast_enable_mmio(dev); ast_set_def_ext_reg(dev); - if (ast->DisableP2A == false) - { - if (ast->chip == AST2300 || ast->chip == AST2400) - ast_init_dram_2300(dev); + if (ast->config_mode == ast_use_p2a) { + if (ast->chip == AST2500) + ast_post_chip_2500(dev); + else if (ast->chip == AST2300 || ast->chip == AST2400) + ast_post_chip_2300(dev); else ast_init_dram_reg(dev); ast_init_3rdtx(dev); - } - else - { + } else { if (ast->tx_chip_type != AST_TX_NONE) ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xcf, 0x80); /* Enable DVO */ } @@ -448,85 +446,70 @@ static const u32 pattern[8] = { 0x7C61D253 }; -static int mmc_test_burst(struct ast_private *ast, u32 datagen) +static bool mmc_test(struct ast_private *ast, u32 datagen, u8 test_ctl) { u32 data, timeout; ast_moutdwm(ast, 0x1e6e0070, 0x00000000); - ast_moutdwm(ast, 0x1e6e0070, 0x000000c1 | (datagen << 3)); + ast_moutdwm(ast, 0x1e6e0070, (datagen << 3) | test_ctl); timeout = 0; do { data = ast_mindwm(ast, 0x1e6e0070) & 0x3000; - if (data & 0x2000) { - return 0; - } + if (data & 0x2000) + return false; if (++timeout > TIMEOUT) { ast_moutdwm(ast, 0x1e6e0070, 0x00000000); - return 0; + return false; } } while (!data); - ast_moutdwm(ast, 0x1e6e0070, 0x00000000); - return 1; + ast_moutdwm(ast, 0x1e6e0070, 0x0); + return true; } -static int mmc_test_burst2(struct ast_private *ast, u32 datagen) +static u32 mmc_test2(struct ast_private *ast, u32 datagen, u8 test_ctl) { u32 data, timeout; ast_moutdwm(ast, 0x1e6e0070, 0x00000000); - ast_moutdwm(ast, 0x1e6e0070, 0x00000041 | (datagen << 3)); + ast_moutdwm(ast, 0x1e6e0070, (datagen << 3) | test_ctl); timeout = 0; do { data = ast_mindwm(ast, 0x1e6e0070) & 0x1000; if (++timeout > TIMEOUT) { ast_moutdwm(ast, 0x1e6e0070, 0x0); - return -1; + return 0xffffffff; } } while (!data); data = ast_mindwm(ast, 0x1e6e0078); data = (data | (data >> 16)) & 0xffff; - ast_moutdwm(ast, 0x1e6e0070, 0x0); + ast_moutdwm(ast, 0x1e6e0070, 0x00000000); return data; } -static int mmc_test_single(struct ast_private *ast, u32 datagen) + +static bool mmc_test_burst(struct ast_private *ast, u32 datagen) { - u32 data, timeout; + return mmc_test(ast, datagen, 0xc1); +} - ast_moutdwm(ast, 0x1e6e0070, 0x00000000); - ast_moutdwm(ast, 0x1e6e0070, 0x000000c5 | (datagen << 3)); - timeout = 0; - do { - data = ast_mindwm(ast, 0x1e6e0070) & 0x3000; - if (data & 0x2000) - return 0; - if (++timeout > TIMEOUT) { - ast_moutdwm(ast, 0x1e6e0070, 0x0); - return 0; - } - } while (!data); - ast_moutdwm(ast, 0x1e6e0070, 0x0); - return 1; +static u32 mmc_test_burst2(struct ast_private *ast, u32 datagen) +{ + return mmc_test2(ast, datagen, 0x41); } -static int mmc_test_single2(struct ast_private *ast, u32 datagen) +static bool mmc_test_single(struct ast_private *ast, u32 datagen) { - u32 data, timeout; + return mmc_test(ast, datagen, 0xc5); +} - ast_moutdwm(ast, 0x1e6e0070, 0x00000000); - ast_moutdwm(ast, 0x1e6e0070, 0x00000005 | (datagen << 3)); - timeout = 0; - do { - data = ast_mindwm(ast, 0x1e6e0070) & 0x1000; - if (++timeout > TIMEOUT) { - ast_moutdwm(ast, 0x1e6e0070, 0x0); - return -1; - } - } while (!data); - data = ast_mindwm(ast, 0x1e6e0078); - data = (data | (data >> 16)) & 0xffff; - ast_moutdwm(ast, 0x1e6e0070, 0x0); - return data; +static u32 mmc_test_single2(struct ast_private *ast, u32 datagen) +{ + return mmc_test2(ast, datagen, 0x05); +} + +static bool mmc_test_single_2500(struct ast_private *ast, u32 datagen) +{ + return mmc_test(ast, datagen, 0x85); } static int cbr_test(struct ast_private *ast) @@ -604,16 +587,16 @@ static u32 cbr_scan2(struct ast_private *ast) return data2; } -static u32 cbr_test3(struct ast_private *ast) +static bool cbr_test3(struct ast_private *ast) { if (!mmc_test_burst(ast, 0)) - return 0; + return false; if (!mmc_test_single(ast, 0)) - return 0; - return 1; + return false; + return true; } -static u32 cbr_scan3(struct ast_private *ast) +static bool cbr_scan3(struct ast_private *ast) { u32 patcnt, loop; @@ -624,9 +607,9 @@ static u32 cbr_scan3(struct ast_private *ast) break; } if (loop == 2) - return 0; + return false; } - return 1; + return true; } static bool finetuneDQI_L(struct ast_private *ast, struct ast2300_dram_param *param) @@ -1612,7 +1595,7 @@ ddr2_init_start: } -static void ast_init_dram_2300(struct drm_device *dev) +static void ast_post_chip_2300(struct drm_device *dev) { struct ast_private *ast = dev->dev_private; struct ast2300_dram_param param; @@ -1638,12 +1621,44 @@ static void ast_init_dram_2300(struct drm_device *dev) temp |= 0x73; ast_write32(ast, 0x12008, temp); + param.dram_freq = 396; param.dram_type = AST_DDR3; + temp = ast_mindwm(ast, 0x1e6e2070); if (temp & 0x01000000) param.dram_type = AST_DDR2; - param.dram_chipid = ast->dram_type; - param.dram_freq = ast->mclk; - param.vram_size = ast->vram_size; + switch (temp & 0x18000000) { + case 0: + param.dram_chipid = AST_DRAM_512Mx16; + break; + default: + case 0x08000000: + param.dram_chipid = AST_DRAM_1Gx16; + break; + case 0x10000000: + param.dram_chipid = AST_DRAM_2Gx16; + break; + case 0x18000000: + param.dram_chipid = AST_DRAM_4Gx16; + break; + } + switch (temp & 0x0c) { + default: + case 0x00: + param.vram_size = AST_VIDMEM_SIZE_8M; + break; + + case 0x04: + param.vram_size = AST_VIDMEM_SIZE_16M; + break; + + case 0x08: + param.vram_size = AST_VIDMEM_SIZE_32M; + break; + + case 0x0c: + param.vram_size = AST_VIDMEM_SIZE_64M; + break; + } if (param.dram_type == AST_DDR3) { get_ddr3_info(ast, ¶m); @@ -1663,3 +1678,404 @@ static void ast_init_dram_2300(struct drm_device *dev) } while ((reg & 0x40) == 0); } +static bool cbr_test_2500(struct ast_private *ast) +{ + ast_moutdwm(ast, 0x1E6E0074, 0x0000FFFF); + ast_moutdwm(ast, 0x1E6E007C, 0xFF00FF00); + if (!mmc_test_burst(ast, 0)) + return false; + if (!mmc_test_single_2500(ast, 0)) + return false; + return true; +} + +static bool ddr_test_2500(struct ast_private *ast) +{ + ast_moutdwm(ast, 0x1E6E0074, 0x0000FFFF); + ast_moutdwm(ast, 0x1E6E007C, 0xFF00FF00); + if (!mmc_test_burst(ast, 0)) + return false; + if (!mmc_test_burst(ast, 1)) + return false; + if (!mmc_test_burst(ast, 2)) + return false; + if (!mmc_test_burst(ast, 3)) + return false; + if (!mmc_test_single_2500(ast, 0)) + return false; + return true; +} + +static void ddr_init_common_2500(struct ast_private *ast) +{ + ast_moutdwm(ast, 0x1E6E0034, 0x00020080); + ast_moutdwm(ast, 0x1E6E0008, 0x2003000F); + ast_moutdwm(ast, 0x1E6E0038, 0x00000FFF); + ast_moutdwm(ast, 0x1E6E0040, 0x88448844); + ast_moutdwm(ast, 0x1E6E0044, 0x24422288); + ast_moutdwm(ast, 0x1E6E0048, 0x22222222); + ast_moutdwm(ast, 0x1E6E004C, 0x22222222); + ast_moutdwm(ast, 0x1E6E0050, 0x80000000); + ast_moutdwm(ast, 0x1E6E0208, 0x00000000); + ast_moutdwm(ast, 0x1E6E0218, 0x00000000); + ast_moutdwm(ast, 0x1E6E0220, 0x00000000); + ast_moutdwm(ast, 0x1E6E0228, 0x00000000); + ast_moutdwm(ast, 0x1E6E0230, 0x00000000); + ast_moutdwm(ast, 0x1E6E02A8, 0x00000000); + ast_moutdwm(ast, 0x1E6E02B0, 0x00000000); + ast_moutdwm(ast, 0x1E6E0240, 0x86000000); + ast_moutdwm(ast, 0x1E6E0244, 0x00008600); + ast_moutdwm(ast, 0x1E6E0248, 0x80000000); + ast_moutdwm(ast, 0x1E6E024C, 0x80808080); +} + +static void ddr_phy_init_2500(struct ast_private *ast) +{ + u32 data, pass, timecnt; + + pass = 0; + ast_moutdwm(ast, 0x1E6E0060, 0x00000005); + while (!pass) { + for (timecnt = 0; timecnt < TIMEOUT; timecnt++) { + data = ast_mindwm(ast, 0x1E6E0060) & 0x1; + if (!data) + break; + } + if (timecnt != TIMEOUT) { + data = ast_mindwm(ast, 0x1E6E0300) & 0x000A0000; + if (!data) + pass = 1; + } + if (!pass) { + ast_moutdwm(ast, 0x1E6E0060, 0x00000000); + udelay(10); /* delay 10 us */ + ast_moutdwm(ast, 0x1E6E0060, 0x00000005); + } + } + + ast_moutdwm(ast, 0x1E6E0060, 0x00000006); +} + +/* + * Check DRAM Size + * 1Gb : 0x80000000 ~ 0x87FFFFFF + * 2Gb : 0x80000000 ~ 0x8FFFFFFF + * 4Gb : 0x80000000 ~ 0x9FFFFFFF + * 8Gb : 0x80000000 ~ 0xBFFFFFFF + */ +static void check_dram_size_2500(struct ast_private *ast, u32 tRFC) +{ + u32 reg_04, reg_14; + + reg_04 = ast_mindwm(ast, 0x1E6E0004) & 0xfffffffc; + reg_14 = ast_mindwm(ast, 0x1E6E0014) & 0xffffff00; + + ast_moutdwm(ast, 0xA0100000, 0x41424344); + ast_moutdwm(ast, 0x90100000, 0x35363738); + ast_moutdwm(ast, 0x88100000, 0x292A2B2C); + ast_moutdwm(ast, 0x80100000, 0x1D1E1F10); + + /* Check 8Gbit */ + if (ast_mindwm(ast, 0xA0100000) == 0x41424344) { + reg_04 |= 0x03; + reg_14 |= (tRFC >> 24) & 0xFF; + /* Check 4Gbit */ + } else if (ast_mindwm(ast, 0x90100000) == 0x35363738) { + reg_04 |= 0x02; + reg_14 |= (tRFC >> 16) & 0xFF; + /* Check 2Gbit */ + } else if (ast_mindwm(ast, 0x88100000) == 0x292A2B2C) { + reg_04 |= 0x01; + reg_14 |= (tRFC >> 8) & 0xFF; + } else { + reg_14 |= tRFC & 0xFF; + } + ast_moutdwm(ast, 0x1E6E0004, reg_04); + ast_moutdwm(ast, 0x1E6E0014, reg_14); +} + +static void enable_cache_2500(struct ast_private *ast) +{ + u32 reg_04, data; + + reg_04 = ast_mindwm(ast, 0x1E6E0004); + ast_moutdwm(ast, 0x1E6E0004, reg_04 | 0x1000); + + do + data = ast_mindwm(ast, 0x1E6E0004); + while (!(data & 0x80000)); + ast_moutdwm(ast, 0x1E6E0004, reg_04 | 0x400); +} + +static void set_mpll_2500(struct ast_private *ast) +{ + u32 addr, data, param; + + /* Reset MMC */ + ast_moutdwm(ast, 0x1E6E0000, 0xFC600309); + ast_moutdwm(ast, 0x1E6E0034, 0x00020080); + for (addr = 0x1e6e0004; addr < 0x1e6e0090;) { + ast_moutdwm(ast, addr, 0x0); + addr += 4; + } + ast_moutdwm(ast, 0x1E6E0034, 0x00020000); + + ast_moutdwm(ast, 0x1E6E2000, 0x1688A8A8); + data = ast_mindwm(ast, 0x1E6E2070) & 0x00800000; + if (data) { + /* CLKIN = 25MHz */ + param = 0x930023E0; + ast_moutdwm(ast, 0x1E6E2160, 0x00011320); + } else { + /* CLKIN = 24MHz */ + param = 0x93002400; + } + ast_moutdwm(ast, 0x1E6E2020, param); + udelay(100); +} + +static void reset_mmc_2500(struct ast_private *ast) +{ + ast_moutdwm(ast, 0x1E78505C, 0x00000004); + ast_moutdwm(ast, 0x1E785044, 0x00000001); + ast_moutdwm(ast, 0x1E785048, 0x00004755); + ast_moutdwm(ast, 0x1E78504C, 0x00000013); + mdelay(100); + ast_moutdwm(ast, 0x1E785054, 0x00000077); + ast_moutdwm(ast, 0x1E6E0000, 0xFC600309); +} + +static void ddr3_init_2500(struct ast_private *ast, const u32 *ddr_table) +{ + + ast_moutdwm(ast, 0x1E6E0004, 0x00000303); + ast_moutdwm(ast, 0x1E6E0010, ddr_table[REGIDX_010]); + ast_moutdwm(ast, 0x1E6E0014, ddr_table[REGIDX_014]); + ast_moutdwm(ast, 0x1E6E0018, ddr_table[REGIDX_018]); + ast_moutdwm(ast, 0x1E6E0020, ddr_table[REGIDX_020]); /* MODEREG4/6 */ + ast_moutdwm(ast, 0x1E6E0024, ddr_table[REGIDX_024]); /* MODEREG5 */ + ast_moutdwm(ast, 0x1E6E002C, ddr_table[REGIDX_02C] | 0x100); /* MODEREG0/2 */ + ast_moutdwm(ast, 0x1E6E0030, ddr_table[REGIDX_030]); /* MODEREG1/3 */ + + /* DDR PHY Setting */ + ast_moutdwm(ast, 0x1E6E0200, 0x02492AAE); + ast_moutdwm(ast, 0x1E6E0204, 0x00001001); + ast_moutdwm(ast, 0x1E6E020C, 0x55E00B0B); + ast_moutdwm(ast, 0x1E6E0210, 0x20000000); + ast_moutdwm(ast, 0x1E6E0214, ddr_table[REGIDX_214]); + ast_moutdwm(ast, 0x1E6E02E0, ddr_table[REGIDX_2E0]); + ast_moutdwm(ast, 0x1E6E02E4, ddr_table[REGIDX_2E4]); + ast_moutdwm(ast, 0x1E6E02E8, ddr_table[REGIDX_2E8]); + ast_moutdwm(ast, 0x1E6E02EC, ddr_table[REGIDX_2EC]); + ast_moutdwm(ast, 0x1E6E02F0, ddr_table[REGIDX_2F0]); + ast_moutdwm(ast, 0x1E6E02F4, ddr_table[REGIDX_2F4]); + ast_moutdwm(ast, 0x1E6E02F8, ddr_table[REGIDX_2F8]); + ast_moutdwm(ast, 0x1E6E0290, 0x00100008); + ast_moutdwm(ast, 0x1E6E02C0, 0x00000006); + + /* Controller Setting */ + ast_moutdwm(ast, 0x1E6E0034, 0x00020091); + + /* Wait DDR PHY init done */ + ddr_phy_init_2500(ast); + + ast_moutdwm(ast, 0x1E6E0120, ddr_table[REGIDX_PLL]); + ast_moutdwm(ast, 0x1E6E000C, 0x42AA5C81); + ast_moutdwm(ast, 0x1E6E0034, 0x0001AF93); + + check_dram_size_2500(ast, ddr_table[REGIDX_RFC]); + enable_cache_2500(ast); + ast_moutdwm(ast, 0x1E6E001C, 0x00000008); + ast_moutdwm(ast, 0x1E6E0038, 0xFFFFFF00); +} + +static void ddr4_init_2500(struct ast_private *ast, const u32 *ddr_table) +{ + u32 data, data2, pass, retrycnt; + u32 ddr_vref, phy_vref; + u32 min_ddr_vref = 0, min_phy_vref = 0; + u32 max_ddr_vref = 0, max_phy_vref = 0; + + ast_moutdwm(ast, 0x1E6E0004, 0x00000313); + ast_moutdwm(ast, 0x1E6E0010, ddr_table[REGIDX_010]); + ast_moutdwm(ast, 0x1E6E0014, ddr_table[REGIDX_014]); + ast_moutdwm(ast, 0x1E6E0018, ddr_table[REGIDX_018]); + ast_moutdwm(ast, 0x1E6E0020, ddr_table[REGIDX_020]); /* MODEREG4/6 */ + ast_moutdwm(ast, 0x1E6E0024, ddr_table[REGIDX_024]); /* MODEREG5 */ + ast_moutdwm(ast, 0x1E6E002C, ddr_table[REGIDX_02C] | 0x100); /* MODEREG0/2 */ + ast_moutdwm(ast, 0x1E6E0030, ddr_table[REGIDX_030]); /* MODEREG1/3 */ + + /* DDR PHY Setting */ + ast_moutdwm(ast, 0x1E6E0200, 0x42492AAE); + ast_moutdwm(ast, 0x1E6E0204, 0x09002000); + ast_moutdwm(ast, 0x1E6E020C, 0x55E00B0B); + ast_moutdwm(ast, 0x1E6E0210, 0x20000000); + ast_moutdwm(ast, 0x1E6E0214, ddr_table[REGIDX_214]); + ast_moutdwm(ast, 0x1E6E02E0, ddr_table[REGIDX_2E0]); + ast_moutdwm(ast, 0x1E6E02E4, ddr_table[REGIDX_2E4]); + ast_moutdwm(ast, 0x1E6E02E8, ddr_table[REGIDX_2E8]); + ast_moutdwm(ast, 0x1E6E02EC, ddr_table[REGIDX_2EC]); + ast_moutdwm(ast, 0x1E6E02F0, ddr_table[REGIDX_2F0]); + ast_moutdwm(ast, 0x1E6E02F4, ddr_table[REGIDX_2F4]); + ast_moutdwm(ast, 0x1E6E02F8, ddr_table[REGIDX_2F8]); + ast_moutdwm(ast, 0x1E6E0290, 0x00100008); + ast_moutdwm(ast, 0x1E6E02C4, 0x3C183C3C); + ast_moutdwm(ast, 0x1E6E02C8, 0x00631E0E); + + /* Controller Setting */ + ast_moutdwm(ast, 0x1E6E0034, 0x0001A991); + + /* Train PHY Vref first */ + pass = 0; + + for (retrycnt = 0; retrycnt < 4 && pass == 0; retrycnt++) { + max_phy_vref = 0x0; + pass = 0; + ast_moutdwm(ast, 0x1E6E02C0, 0x00001C06); + for (phy_vref = 0x40; phy_vref < 0x80; phy_vref++) { + ast_moutdwm(ast, 0x1E6E000C, 0x00000000); + ast_moutdwm(ast, 0x1E6E0060, 0x00000000); + ast_moutdwm(ast, 0x1E6E02CC, phy_vref | (phy_vref << 8)); + /* Fire DFI Init */ + ddr_phy_init_2500(ast); + ast_moutdwm(ast, 0x1E6E000C, 0x00005C01); + if (cbr_test_2500(ast)) { + pass++; + data = ast_mindwm(ast, 0x1E6E03D0); + data2 = data >> 8; + data = data & 0xff; + if (data > data2) + data = data2; + if (max_phy_vref < data) { + max_phy_vref = data; + min_phy_vref = phy_vref; + } + } else if (pass > 0) + break; + } + } + ast_moutdwm(ast, 0x1E6E02CC, min_phy_vref | (min_phy_vref << 8)); + + /* Train DDR Vref next */ + pass = 0; + + for (retrycnt = 0; retrycnt < 4 && pass == 0; retrycnt++) { + min_ddr_vref = 0xFF; + max_ddr_vref = 0x0; + pass = 0; + for (ddr_vref = 0x00; ddr_vref < 0x40; ddr_vref++) { + ast_moutdwm(ast, 0x1E6E000C, 0x00000000); + ast_moutdwm(ast, 0x1E6E0060, 0x00000000); + ast_moutdwm(ast, 0x1E6E02C0, 0x00000006 | (ddr_vref << 8)); + /* Fire DFI Init */ + ddr_phy_init_2500(ast); + ast_moutdwm(ast, 0x1E6E000C, 0x00005C01); + if (cbr_test_2500(ast)) { + pass++; + if (min_ddr_vref > ddr_vref) + min_ddr_vref = ddr_vref; + if (max_ddr_vref < ddr_vref) + max_ddr_vref = ddr_vref; + } else if (pass != 0) + break; + } + } + + ast_moutdwm(ast, 0x1E6E000C, 0x00000000); + ast_moutdwm(ast, 0x1E6E0060, 0x00000000); + ddr_vref = (min_ddr_vref + max_ddr_vref + 1) >> 1; + ast_moutdwm(ast, 0x1E6E02C0, 0x00000006 | (ddr_vref << 8)); + + /* Wait DDR PHY init done */ + ddr_phy_init_2500(ast); + + ast_moutdwm(ast, 0x1E6E0120, ddr_table[REGIDX_PLL]); + ast_moutdwm(ast, 0x1E6E000C, 0x42AA5C81); + ast_moutdwm(ast, 0x1E6E0034, 0x0001AF93); + + check_dram_size_2500(ast, ddr_table[REGIDX_RFC]); + enable_cache_2500(ast); + ast_moutdwm(ast, 0x1E6E001C, 0x00000008); + ast_moutdwm(ast, 0x1E6E0038, 0xFFFFFF00); +} + +static bool ast_dram_init_2500(struct ast_private *ast) +{ + u32 data; + u32 max_tries = 5; + + do { + if (max_tries-- == 0) + return false; + set_mpll_2500(ast); + reset_mmc_2500(ast); + ddr_init_common_2500(ast); + + data = ast_mindwm(ast, 0x1E6E2070); + if (data & 0x01000000) + ddr4_init_2500(ast, ast2500_ddr4_1600_timing_table); + else + ddr3_init_2500(ast, ast2500_ddr3_1600_timing_table); + } while (!ddr_test_2500(ast)); + + ast_moutdwm(ast, 0x1E6E2040, ast_mindwm(ast, 0x1E6E2040) | 0x41); + + /* Patch code */ + data = ast_mindwm(ast, 0x1E6E200C) & 0xF9FFFFFF; + ast_moutdwm(ast, 0x1E6E200C, data | 0x10000000); + + return true; +} + +void ast_post_chip_2500(struct drm_device *dev) +{ + struct ast_private *ast = dev->dev_private; + u32 temp; + u8 reg; + + reg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff); + if ((reg & 0x80) == 0) {/* vga only */ + /* Clear bus lock condition */ + ast_moutdwm(ast, 0x1e600000, 0xAEED1A03); + ast_moutdwm(ast, 0x1e600084, 0x00010000); + ast_moutdwm(ast, 0x1e600088, 0x00000000); + ast_moutdwm(ast, 0x1e6e2000, 0x1688A8A8); + ast_write32(ast, 0xf004, 0x1e6e0000); + ast_write32(ast, 0xf000, 0x1); + ast_write32(ast, 0x12000, 0x1688a8a8); + while (ast_read32(ast, 0x12000) != 0x1) + ; + + ast_write32(ast, 0x10000, 0xfc600309); + while (ast_read32(ast, 0x10000) != 0x1) + ; + + /* Slow down CPU/AHB CLK in VGA only mode */ + temp = ast_read32(ast, 0x12008); + temp |= 0x73; + ast_write32(ast, 0x12008, temp); + + /* Reset USB port to patch USB unknown device issue */ + ast_moutdwm(ast, 0x1e6e2090, 0x20000000); + temp = ast_mindwm(ast, 0x1e6e2094); + temp |= 0x00004000; + ast_moutdwm(ast, 0x1e6e2094, temp); + temp = ast_mindwm(ast, 0x1e6e2070); + if (temp & 0x00800000) { + ast_moutdwm(ast, 0x1e6e207c, 0x00800000); + mdelay(100); + ast_moutdwm(ast, 0x1e6e2070, 0x00800000); + } + + if (!ast_dram_init_2500(ast)) + DRM_ERROR("DRAM init failed !\n"); + + temp = ast_mindwm(ast, 0x1e6e2040); + ast_moutdwm(ast, 0x1e6e2040, temp | 0x40); + } + + /* wait ready */ + do { + reg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff); + } while ((reg & 0x40) == 0); +} diff --git a/drivers/gpu/drm/ast/ast_tables.h b/drivers/gpu/drm/ast/ast_tables.h index 3608d5aa7451..5f4c2e833a65 100644 --- a/drivers/gpu/drm/ast/ast_tables.h +++ b/drivers/gpu/drm/ast/ast_tables.h @@ -47,6 +47,7 @@ #define SyncPN (PVSync | NHSync) #define SyncNP (NVSync | PHSync) #define SyncNN (NVSync | NHSync) +#define AST2500PreCatchCRT 0x00004000 /* DCLK Index */ #define VCLK25_175 0x00 @@ -78,37 +79,67 @@ #define VCLK97_75 0x19 #define VCLK118_25 0x1A -static struct ast_vbios_dclk_info dclk_table[] = { - {0x2C, 0xE7, 0x03}, /* 00: VCLK25_175 */ - {0x95, 0x62, 0x03}, /* 01: VCLK28_322 */ - {0x67, 0x63, 0x01}, /* 02: VCLK31_5 */ - {0x76, 0x63, 0x01}, /* 03: VCLK36 */ - {0xEE, 0x67, 0x01}, /* 04: VCLK40 */ - {0x82, 0x62, 0x01}, /* 05: VCLK49_5 */ - {0xC6, 0x64, 0x01}, /* 06: VCLK50 */ - {0x94, 0x62, 0x01}, /* 07: VCLK56_25 */ - {0x80, 0x64, 0x00}, /* 08: VCLK65 */ - {0x7B, 0x63, 0x00}, /* 09: VCLK75 */ - {0x67, 0x62, 0x00}, /* 0A: VCLK78_75 */ - {0x7C, 0x62, 0x00}, /* 0B: VCLK94_5 */ - {0x8E, 0x62, 0x00}, /* 0C: VCLK108 */ - {0x85, 0x24, 0x00}, /* 0D: VCLK135 */ - {0x67, 0x22, 0x00}, /* 0E: VCLK157_5 */ - {0x6A, 0x22, 0x00}, /* 0F: VCLK162 */ - {0x4d, 0x4c, 0x80}, /* 10: VCLK154 */ - {0xa7, 0x78, 0x80}, /* 11: VCLK83.5 */ - {0x28, 0x49, 0x80}, /* 12: VCLK106.5 */ - {0x37, 0x49, 0x80}, /* 13: VCLK146.25 */ - {0x1f, 0x45, 0x80}, /* 14: VCLK148.5 */ - {0x47, 0x6c, 0x80}, /* 15: VCLK71 */ - {0x25, 0x65, 0x80}, /* 16: VCLK88.75 */ - {0x77, 0x58, 0x80}, /* 17: VCLK119 */ - {0x32, 0x67, 0x80}, /* 18: VCLK85_5 */ - {0x6a, 0x6d, 0x80}, /* 19: VCLK97_75 */ - {0x3b, 0x2c, 0x81}, /* 1A: VCLK118_25 */ +static const struct ast_vbios_dclk_info dclk_table[] = { + {0x2C, 0xE7, 0x03}, /* 00: VCLK25_175 */ + {0x95, 0x62, 0x03}, /* 01: VCLK28_322 */ + {0x67, 0x63, 0x01}, /* 02: VCLK31_5 */ + {0x76, 0x63, 0x01}, /* 03: VCLK36 */ + {0xEE, 0x67, 0x01}, /* 04: VCLK40 */ + {0x82, 0x62, 0x01}, /* 05: VCLK49_5 */ + {0xC6, 0x64, 0x01}, /* 06: VCLK50 */ + {0x94, 0x62, 0x01}, /* 07: VCLK56_25 */ + {0x80, 0x64, 0x00}, /* 08: VCLK65 */ + {0x7B, 0x63, 0x00}, /* 09: VCLK75 */ + {0x67, 0x62, 0x00}, /* 0A: VCLK78_75 */ + {0x7C, 0x62, 0x00}, /* 0B: VCLK94_5 */ + {0x8E, 0x62, 0x00}, /* 0C: VCLK108 */ + {0x85, 0x24, 0x00}, /* 0D: VCLK135 */ + {0x67, 0x22, 0x00}, /* 0E: VCLK157_5 */ + {0x6A, 0x22, 0x00}, /* 0F: VCLK162 */ + {0x4d, 0x4c, 0x80}, /* 10: VCLK154 */ + {0xa7, 0x78, 0x80}, /* 11: VCLK83.5 */ + {0x28, 0x49, 0x80}, /* 12: VCLK106.5 */ + {0x37, 0x49, 0x80}, /* 13: VCLK146.25 */ + {0x1f, 0x45, 0x80}, /* 14: VCLK148.5 */ + {0x47, 0x6c, 0x80}, /* 15: VCLK71 */ + {0x25, 0x65, 0x80}, /* 16: VCLK88.75 */ + {0x77, 0x58, 0x80}, /* 17: VCLK119 */ + {0x32, 0x67, 0x80}, /* 18: VCLK85_5 */ + {0x6a, 0x6d, 0x80}, /* 19: VCLK97_75 */ + {0x3b, 0x2c, 0x81}, /* 1A: VCLK118_25 */ }; -static struct ast_vbios_stdtable vbios_stdtable[] = { +static const struct ast_vbios_dclk_info dclk_table_ast2500[] = { + {0x2C, 0xE7, 0x03}, /* 00: VCLK25_175 */ + {0x95, 0x62, 0x03}, /* 01: VCLK28_322 */ + {0x67, 0x63, 0x01}, /* 02: VCLK31_5 */ + {0x76, 0x63, 0x01}, /* 03: VCLK36 */ + {0xEE, 0x67, 0x01}, /* 04: VCLK40 */ + {0x82, 0x62, 0x01}, /* 05: VCLK49_5 */ + {0xC6, 0x64, 0x01}, /* 06: VCLK50 */ + {0x94, 0x62, 0x01}, /* 07: VCLK56_25 */ + {0x80, 0x64, 0x00}, /* 08: VCLK65 */ + {0x7B, 0x63, 0x00}, /* 09: VCLK75 */ + {0x67, 0x62, 0x00}, /* 0A: VCLK78_75 */ + {0x7C, 0x62, 0x00}, /* 0B: VCLK94_5 */ + {0x8E, 0x62, 0x00}, /* 0C: VCLK108 */ + {0x85, 0x24, 0x00}, /* 0D: VCLK135 */ + {0x67, 0x22, 0x00}, /* 0E: VCLK157_5 */ + {0x6A, 0x22, 0x00}, /* 0F: VCLK162 */ + {0x4d, 0x4c, 0x80}, /* 10: VCLK154 */ + {0xa7, 0x78, 0x80}, /* 11: VCLK83.5 */ + {0x28, 0x49, 0x80}, /* 12: VCLK106.5 */ + {0x37, 0x49, 0x80}, /* 13: VCLK146.25 */ + {0x1f, 0x45, 0x80}, /* 14: VCLK148.5 */ + {0x47, 0x6c, 0x80}, /* 15: VCLK71 */ + {0x25, 0x65, 0x80}, /* 16: VCLK88.75 */ + {0x58, 0x01, 0x42}, /* 17: VCLK119 */ + {0x32, 0x67, 0x80}, /* 18: VCLK85_5 */ + {0x6a, 0x6d, 0x80}, /* 19: VCLK97_75 */ + {0x44, 0x20, 0x43}, /* 1A: VCLK118_25 */ +}; + +static const struct ast_vbios_stdtable vbios_stdtable[] = { /* MD_2_3_400 */ { 0x67, @@ -181,21 +212,21 @@ static struct ast_vbios_stdtable vbios_stdtable[] = { }, }; -static struct ast_vbios_enhtable res_640x480[] = { +static const struct ast_vbios_enhtable res_640x480[] = { { 800, 640, 8, 96, 525, 480, 2, 2, VCLK25_175, /* 60Hz */ (SyncNN | HBorder | VBorder | Charx8Dot), 60, 1, 0x2E }, { 832, 640, 16, 40, 520, 480, 1, 3, VCLK31_5, /* 72Hz */ (SyncNN | HBorder | VBorder | Charx8Dot), 72, 2, 0x2E }, { 840, 640, 16, 64, 500, 480, 1, 3, VCLK31_5, /* 75Hz */ (SyncNN | Charx8Dot) , 75, 3, 0x2E }, - { 832, 640, 56, 56, 509, 480, 1, 3, VCLK36, /* 85Hz */ + { 832, 640, 56, 56, 509, 480, 1, 3, VCLK36, /* 85Hz */ (SyncNN | Charx8Dot) , 85, 4, 0x2E }, - { 832, 640, 56, 56, 509, 480, 1, 3, VCLK36, /* end */ + { 832, 640, 56, 56, 509, 480, 1, 3, VCLK36, /* end */ (SyncNN | Charx8Dot) , 0xFF, 4, 0x2E }, }; -static struct ast_vbios_enhtable res_800x600[] = { - {1024, 800, 24, 72, 625, 600, 1, 2, VCLK36, /* 56Hz */ +static const struct ast_vbios_enhtable res_800x600[] = { + {1024, 800, 24, 72, 625, 600, 1, 2, VCLK36, /* 56Hz */ (SyncPP | Charx8Dot), 56, 1, 0x30 }, {1056, 800, 40, 128, 628, 600, 1, 4, VCLK40, /* 60Hz */ (SyncPP | Charx8Dot), 60, 2, 0x30 }, @@ -210,7 +241,7 @@ static struct ast_vbios_enhtable res_800x600[] = { }; -static struct ast_vbios_enhtable res_1024x768[] = { +static const struct ast_vbios_enhtable res_1024x768[] = { {1344, 1024, 24, 136, 806, 768, 3, 6, VCLK65, /* 60Hz */ (SyncNN | Charx8Dot), 60, 1, 0x31 }, {1328, 1024, 24, 136, 806, 768, 3, 6, VCLK75, /* 70Hz */ @@ -223,7 +254,7 @@ static struct ast_vbios_enhtable res_1024x768[] = { (SyncPP | Charx8Dot), 0xFF, 4, 0x31 }, }; -static struct ast_vbios_enhtable res_1280x1024[] = { +static const struct ast_vbios_enhtable res_1280x1024[] = { {1688, 1280, 48, 112, 1066, 1024, 1, 3, VCLK108, /* 60Hz */ (SyncPP | Charx8Dot), 60, 1, 0x32 }, {1688, 1280, 16, 144, 1066, 1024, 1, 3, VCLK135, /* 75Hz */ @@ -234,7 +265,7 @@ static struct ast_vbios_enhtable res_1280x1024[] = { (SyncPP | Charx8Dot), 0xFF, 3, 0x32 }, }; -static struct ast_vbios_enhtable res_1600x1200[] = { +static const struct ast_vbios_enhtable res_1600x1200[] = { {2160, 1600, 64, 192, 1250, 1200, 1, 3, VCLK162, /* 60Hz */ (SyncPP | Charx8Dot), 60, 1, 0x33 }, {2160, 1600, 64, 192, 1250, 1200, 1, 3, VCLK162, /* end */ @@ -242,34 +273,39 @@ static struct ast_vbios_enhtable res_1600x1200[] = { }; /* 16:9 */ -static struct ast_vbios_enhtable res_1360x768[] = { - {1792, 1360, 64,112, 795, 768, 3, 6, VCLK85_5, /* 60Hz */ +static const struct ast_vbios_enhtable res_1360x768[] = { + {1792, 1360, 64, 112, 795, 768, 3, 6, VCLK85_5, /* 60Hz */ (SyncPP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x39 }, - {1792, 1360, 64,112, 795, 768, 3, 6, VCLK85_5, /* end */ - (SyncPP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 1, 0x39 }, + {1792, 1360, 64, 112, 795, 768, 3, 6, VCLK85_5, /* end */ + (SyncPP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo | + AST2500PreCatchCRT), 0xFF, 1, 0x39 }, }; -static struct ast_vbios_enhtable res_1600x900[] = { - {1760, 1600, 48, 32, 926, 900, 3, 5, VCLK97_75, /* 60Hz CVT RB */ - (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x3A }, - {2112, 1600, 88,168, 934, 900, 3, 5, VCLK118_25, /* 60Hz CVT */ +static const struct ast_vbios_enhtable res_1600x900[] = { + {1760, 1600, 48, 32, 926, 900, 3, 5, VCLK97_75, /* 60Hz CVT RB */ + (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo | + AST2500PreCatchCRT), 60, 1, 0x3A }, + {2112, 1600, 88, 168, 934, 900, 3, 5, VCLK118_25, /* 60Hz CVT */ (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 2, 0x3A }, - {2112, 1600, 88,168, 934, 900, 3, 5, VCLK118_25, /* 60Hz CVT */ + {2112, 1600, 88, 168, 934, 900, 3, 5, VCLK118_25, /* 60Hz CVT */ (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 2, 0x3A }, }; -static struct ast_vbios_enhtable res_1920x1080[] = { +static const struct ast_vbios_enhtable res_1920x1080[] = { {2200, 1920, 88, 44, 1125, 1080, 4, 5, VCLK148_5, /* 60Hz */ - (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x38 }, + (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo | + AST2500PreCatchCRT), 60, 1, 0x38 }, {2200, 1920, 88, 44, 1125, 1080, 4, 5, VCLK148_5, /* 60Hz */ - (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 1, 0x38 }, + (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo | + AST2500PreCatchCRT), 0xFF, 1, 0x38 }, }; /* 16:10 */ -static struct ast_vbios_enhtable res_1280x800[] = { - {1440, 1280, 48, 32, 823, 800, 3, 6, VCLK71, /* 60Hz RB */ - (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x35 }, +static const struct ast_vbios_enhtable res_1280x800[] = { + {1440, 1280, 48, 32, 823, 800, 3, 6, VCLK71, /* 60Hz RB */ + (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo | + AST2500PreCatchCRT), 60, 1, 0x35 }, {1680, 1280, 72,128, 831, 800, 3, 6, VCLK83_5, /* 60Hz */ (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 2, 0x35 }, {1680, 1280, 72,128, 831, 800, 3, 6, VCLK83_5, /* 60Hz */ @@ -277,29 +313,33 @@ static struct ast_vbios_enhtable res_1280x800[] = { }; -static struct ast_vbios_enhtable res_1440x900[] = { +static const struct ast_vbios_enhtable res_1440x900[] = { {1600, 1440, 48, 32, 926, 900, 3, 6, VCLK88_75, /* 60Hz RB */ - (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x36 }, + (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo | + AST2500PreCatchCRT), 60, 1, 0x36 }, {1904, 1440, 80,152, 934, 900, 3, 6, VCLK106_5, /* 60Hz */ (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 2, 0x36 }, {1904, 1440, 80,152, 934, 900, 3, 6, VCLK106_5, /* 60Hz */ (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 2, 0x36 }, }; -static struct ast_vbios_enhtable res_1680x1050[] = { - {1840, 1680, 48, 32, 1080, 1050, 3, 6, VCLK119, /* 60Hz RB */ - (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x37 }, +static const struct ast_vbios_enhtable res_1680x1050[] = { + {1840, 1680, 48, 32, 1080, 1050, 3, 6, VCLK119, /* 60Hz RB */ + (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo | + AST2500PreCatchCRT), 60, 1, 0x37 }, {2240, 1680,104,176, 1089, 1050, 3, 6, VCLK146_25, /* 60Hz */ (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 2, 0x37 }, {2240, 1680,104,176, 1089, 1050, 3, 6, VCLK146_25, /* 60Hz */ (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 2, 0x37 }, }; -static struct ast_vbios_enhtable res_1920x1200[] = { - {2080, 1920, 48, 32, 1235, 1200, 3, 6, VCLK154, /* 60Hz RB*/ - (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x34 }, - {2080, 1920, 48, 32, 1235, 1200, 3, 6, VCLK154, /* 60Hz RB */ - (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 1, 0x34 }, +static const struct ast_vbios_enhtable res_1920x1200[] = { + {2080, 1920, 48, 32, 1235, 1200, 3, 6, VCLK154, /* 60Hz RB*/ + (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo | + AST2500PreCatchCRT), 60, 1, 0x34 }, + {2080, 1920, 48, 32, 1235, 1200, 3, 6, VCLK154, /* 60Hz RB */ + (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo | + AST2500PreCatchCRT), 0xFF, 1, 0x34 }, }; #endif |