diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_post.c')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_post.c | 103 |
1 files changed, 60 insertions, 43 deletions
diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c index 22f548805dfb..37568cf3822c 100644 --- a/drivers/gpu/drm/ast/ast_post.c +++ b/drivers/gpu/drm/ast/ast_post.c @@ -34,16 +34,14 @@ #include "ast_dram_tables.h" #include "ast_drv.h" -static void ast_post_chip_2300(struct drm_device *dev); -static void ast_post_chip_2500(struct drm_device *dev); +static void ast_post_chip_2300(struct ast_device *ast); +static void ast_post_chip_2500(struct ast_device *ast); static const u8 extreginfo[] = { 0x0f, 0x04, 0x1c, 0xff }; static const u8 extreginfo_ast2300[] = { 0x0f, 0x04, 0x1f, 0xff }; -static void -ast_set_def_ext_reg(struct drm_device *dev) +static void ast_set_def_ext_reg(struct ast_device *ast) { - struct ast_device *ast = to_ast_device(dev); u8 i, index, reg; const u8 *ext_reg_info; @@ -252,9 +250,8 @@ cbr_start: -static void ast_init_dram_reg(struct drm_device *dev) +static void ast_init_dram_reg(struct ast_device *ast) { - struct ast_device *ast = to_ast_device(dev); u8 j; u32 data, temp, i; const struct ast_dramstruct *dram_reg_info; @@ -343,28 +340,49 @@ static void ast_init_dram_reg(struct drm_device *dev) } while ((j & 0x40) == 0); } -void ast_post_gpu(struct drm_device *dev) +int ast_post_gpu(struct ast_device *ast) { - struct ast_device *ast = to_ast_device(dev); - - ast_set_def_ext_reg(dev); - - 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 (IS_AST_GEN6(ast)) - ast_post_chip_2500(dev); - else if (IS_AST_GEN5(ast) || IS_AST_GEN4(ast)) - ast_post_chip_2300(dev); - else - ast_init_dram_reg(dev); + int ret; - ast_init_3rdtx(dev); - } else { - if (ast->tx_chip_types & AST_TX_SIL164_BIT) - ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xa3, 0xcf, 0x80); /* Enable DVO */ + ast_set_def_ext_reg(ast); + + if (AST_GEN(ast) >= 7) { + if (ast->tx_chip == AST_TX_ASTDP) { + ret = ast_dp_launch(ast); + if (ret) + return ret; + } + } else if (AST_GEN(ast) >= 6) { + if (ast->config_mode == ast_use_p2a) { + ast_post_chip_2500(ast); + } else { + if (ast->tx_chip == AST_TX_SIL164) { + /* Enable DVO */ + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xa3, 0xcf, 0x80); + } + } + } else if (AST_GEN(ast) >= 4) { + if (ast->config_mode == ast_use_p2a) { + ast_post_chip_2300(ast); + ast_init_3rdtx(ast); + } else { + if (ast->tx_chip == AST_TX_SIL164) { + /* Enable DVO */ + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xa3, 0xcf, 0x80); + } + } + } else { + if (ast->config_mode == ast_use_p2a) { + ast_init_dram_reg(ast); + } else { + if (ast->tx_chip == AST_TX_SIL164) { + /* Enable DVO */ + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xa3, 0xcf, 0x80); + } + } } + + return 0; } /* AST 2300 DRAM settings */ @@ -1057,16 +1075,16 @@ static void get_ddr3_info(struct ast_device *ast, struct ast2300_dram_param *par switch (param->vram_size) { default: - case AST_VIDMEM_SIZE_8M: + case SZ_8M: param->dram_config |= 0x00; break; - case AST_VIDMEM_SIZE_16M: + case SZ_16M: param->dram_config |= 0x04; break; - case AST_VIDMEM_SIZE_32M: + case SZ_32M: param->dram_config |= 0x08; break; - case AST_VIDMEM_SIZE_64M: + case SZ_64M: param->dram_config |= 0x0c; break; } @@ -1428,16 +1446,16 @@ static void get_ddr2_info(struct ast_device *ast, struct ast2300_dram_param *par switch (param->vram_size) { default: - case AST_VIDMEM_SIZE_8M: + case SZ_8M: param->dram_config |= 0x00; break; - case AST_VIDMEM_SIZE_16M: + case SZ_16M: param->dram_config |= 0x04; break; - case AST_VIDMEM_SIZE_32M: + case SZ_32M: param->dram_config |= 0x08; break; - case AST_VIDMEM_SIZE_64M: + case SZ_64M: param->dram_config |= 0x0c; break; } @@ -1569,9 +1587,8 @@ ddr2_init_start: } -static void ast_post_chip_2300(struct drm_device *dev) +static void ast_post_chip_2300(struct ast_device *ast) { - struct ast_device *ast = to_ast_device(dev); struct ast2300_dram_param param; u32 temp; u8 reg; @@ -1618,19 +1635,19 @@ static void ast_post_chip_2300(struct drm_device *dev) switch (temp & 0x0c) { default: case 0x00: - param.vram_size = AST_VIDMEM_SIZE_8M; + param.vram_size = SZ_8M; break; case 0x04: - param.vram_size = AST_VIDMEM_SIZE_16M; + param.vram_size = SZ_16M; break; case 0x08: - param.vram_size = AST_VIDMEM_SIZE_32M; + param.vram_size = SZ_32M; break; case 0x0c: - param.vram_size = AST_VIDMEM_SIZE_64M; + param.vram_size = SZ_64M; break; } @@ -2038,14 +2055,14 @@ void ast_patch_ahb_2500(void __iomem *regs) __ast_moutdwm(regs, 0x1e6e207c, 0x08000000); /* clear fast reset */ } -void ast_post_chip_2500(struct drm_device *dev) +void ast_post_chip_2500(struct ast_device *ast) { - struct ast_device *ast = to_ast_device(dev); + struct drm_device *dev = &ast->base; u32 temp; u8 reg; reg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff); - if ((reg & AST_VRAM_INIT_STATUS_MASK) == 0) {/* vga only */ + if ((reg & AST_IO_VGACRD0_VRAM_INIT_STATUS_MASK) == 0) {/* vga only */ /* Clear bus lock condition */ ast_patch_ahb_2500(ast->regs); |