diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_post.c')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_post.c | 74 |
1 files changed, 15 insertions, 59 deletions
diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c index a005aec18a02..13e15173f2c5 100644 --- a/drivers/gpu/drm/ast/ast_post.c +++ b/drivers/gpu/drm/ast/ast_post.c @@ -37,41 +37,13 @@ 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) -{ - struct ast_device *ast = to_ast_device(dev); - - ast_io_write8(ast, AST_IO_VGA_ENABLE_PORT, 0x01); - ast_io_write8(ast, AST_IO_MISC_PORT_WRITE, 0x01); -} - -void ast_enable_mmio(struct drm_device *dev) -{ - struct ast_device *ast = to_ast_device(dev); - - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa1, 0x06); -} - - -bool ast_is_vga_enabled(struct drm_device *dev) -{ - struct ast_device *ast = to_ast_device(dev); - u8 ch; - - ch = ast_io_read8(ast, AST_IO_VGA_ENABLE_PORT); - - return !!(ch & 0x01); -} - static const u8 extreginfo[] = { 0x0f, 0x04, 0x1c, 0xff }; -static const u8 extreginfo_ast2300a0[] = { 0x0f, 0x04, 0x1c, 0xff }; static const u8 extreginfo_ast2300[] = { 0x0f, 0x04, 0x1f, 0xff }; static void ast_set_def_ext_reg(struct drm_device *dev) { struct ast_device *ast = to_ast_device(dev); - struct pci_dev *pdev = to_pci_dev(dev->dev); u8 i, index, reg; const u8 *ext_reg_info; @@ -79,13 +51,9 @@ ast_set_def_ext_reg(struct drm_device *dev) for (i = 0x81; i <= 0x9f; i++) ast_set_index_reg(ast, AST_IO_CRTC_PORT, i, 0x00); - if (ast->chip == AST2300 || ast->chip == AST2400 || - ast->chip == AST2500) { - if (pdev->revision >= 0x20) - ext_reg_info = extreginfo_ast2300; - else - ext_reg_info = extreginfo_ast2300a0; - } else + if (IS_AST_GEN4(ast) || IS_AST_GEN5(ast) || IS_AST_GEN6(ast)) + ext_reg_info = extreginfo_ast2300; + else ext_reg_info = extreginfo; index = 0xa0; @@ -104,8 +72,7 @@ ast_set_def_ext_reg(struct drm_device *dev) /* Enable RAMDAC for A1 */ reg = 0x04; - if (ast->chip == AST2300 || ast->chip == AST2400 || - ast->chip == AST2500) + if (IS_AST_GEN4(ast) || IS_AST_GEN5(ast) || IS_AST_GEN6(ast)) reg |= 0x20; ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0xff, reg); } @@ -281,7 +248,7 @@ static void ast_init_dram_reg(struct drm_device *dev) j = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff); if ((j & 0x80) == 0) { /* VGA only */ - if (ast->chip == AST2000) { + if (IS_AST_GEN1(ast)) { dram_reg_info = ast2000_dram_table_data; ast_write32(ast, 0xf004, 0x1e6e0000); ast_write32(ast, 0xf000, 0x1); @@ -290,8 +257,8 @@ static void ast_init_dram_reg(struct drm_device *dev) do { ; } while (ast_read32(ast, 0x10100) != 0xa8); - } else {/* AST2100/1100 */ - if (ast->chip == AST2100 || ast->chip == 2200) + } else { /* GEN2/GEN3 */ + if (ast->chip == AST2100 || ast->chip == AST2200) dram_reg_info = ast2100_dram_table_data; else dram_reg_info = ast1100_dram_table_data; @@ -313,7 +280,7 @@ static void ast_init_dram_reg(struct drm_device *dev) if (dram_reg_info->index == 0xff00) {/* delay fn */ for (i = 0; i < 15; i++) udelay(dram_reg_info->data); - } else if (dram_reg_info->index == 0x4 && ast->chip != AST2000) { + } else if (dram_reg_info->index == 0x4 && !IS_AST_GEN1(ast)) { data = dram_reg_info->data; if (ast->dram_type == AST_DRAM_1Gx16) data = 0x00000d89; @@ -339,15 +306,13 @@ static void ast_init_dram_reg(struct drm_device *dev) cbrdlli_ast2150(ast, 32); /* 32 bits */ } - switch (ast->chip) { - case AST2000: + switch (AST_GEN(ast)) { + case 1: temp = ast_read32(ast, 0x10140); ast_write32(ast, 0x10140, temp | 0x40); break; - case AST1100: - case AST2100: - case AST2200: - case AST2150: + case 2: + case 3: temp = ast_read32(ast, 0x1200c); ast_write32(ast, 0x1200c, temp & 0xfffffffd); temp = ast_read32(ast, 0x12040); @@ -367,25 +332,16 @@ static void ast_init_dram_reg(struct drm_device *dev) void ast_post_gpu(struct drm_device *dev) { struct ast_device *ast = to_ast_device(dev); - struct pci_dev *pdev = to_pci_dev(dev->dev); - u32 reg; - - pci_read_config_dword(pdev, 0x04, ®); - reg |= 0x3; - pci_write_config_dword(pdev, 0x04, reg); - ast_enable_vga(dev); - ast_open_key(ast); - ast_enable_mmio(dev); ast_set_def_ext_reg(dev); - if (ast->chip == AST2600) { + if (IS_AST_GEN7(ast)) { if (ast->tx_chip_types & AST_TX_ASTDP_BIT) ast_dp_launch(dev); } else if (ast->config_mode == ast_use_p2a) { - if (ast->chip == AST2500) + if (IS_AST_GEN6(ast)) ast_post_chip_2500(dev); - else if (ast->chip == AST2300 || ast->chip == AST2400) + else if (IS_AST_GEN5(ast) || IS_AST_GEN4(ast)) ast_post_chip_2300(dev); else ast_init_dram_reg(dev); |