diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_post.c')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_post.c | 99 |
1 files changed, 58 insertions, 41 deletions
diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c index 13e15173f2c5..22f548805dfb 100644 --- a/drivers/gpu/drm/ast/ast_post.c +++ b/drivers/gpu/drm/ast/ast_post.c @@ -49,7 +49,7 @@ ast_set_def_ext_reg(struct drm_device *dev) /* reset scratch */ for (i = 0x81; i <= 0x9f; i++) - ast_set_index_reg(ast, AST_IO_CRTC_PORT, i, 0x00); + ast_set_index_reg(ast, AST_IO_VGACRI, i, 0x00); if (IS_AST_GEN4(ast) || IS_AST_GEN5(ast) || IS_AST_GEN6(ast)) ext_reg_info = extreginfo_ast2300; @@ -58,47 +58,61 @@ ast_set_def_ext_reg(struct drm_device *dev) index = 0xa0; while (*ext_reg_info != 0xff) { - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, index, 0x00, *ext_reg_info); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, index, 0x00, *ext_reg_info); index++; ext_reg_info++; } /* disable standard IO/MEM decode if secondary */ - /* ast_set_index_reg-mask(ast, AST_IO_CRTC_PORT, 0xa1, 0xff, 0x3); */ + /* ast_set_index_reg-mask(ast, AST_IO_VGACRI, 0xa1, 0xff, 0x3); */ /* Set Ext. Default */ - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x8c, 0x00, 0x01); - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x00, 0x00); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x8c, 0x00, 0x01); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb7, 0x00, 0x00); /* Enable RAMDAC for A1 */ reg = 0x04; 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); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb6, 0xff, reg); } -u32 ast_mindwm(struct ast_device *ast, u32 r) +static u32 __ast_mindwm(void __iomem *regs, u32 r) { - uint32_t data; + u32 data; - ast_write32(ast, 0xf004, r & 0xffff0000); - ast_write32(ast, 0xf000, 0x1); + __ast_write32(regs, 0xf004, r & 0xffff0000); + __ast_write32(regs, 0xf000, 0x1); do { - data = ast_read32(ast, 0xf004) & 0xffff0000; + data = __ast_read32(regs, 0xf004) & 0xffff0000; } while (data != (r & 0xffff0000)); - return ast_read32(ast, 0x10000 + (r & 0x0000ffff)); + + return __ast_read32(regs, 0x10000 + (r & 0x0000ffff)); } -void ast_moutdwm(struct ast_device *ast, u32 r, u32 v) +static void __ast_moutdwm(void __iomem *regs, u32 r, u32 v) { - uint32_t data; - ast_write32(ast, 0xf004, r & 0xffff0000); - ast_write32(ast, 0xf000, 0x1); + u32 data; + + __ast_write32(regs, 0xf004, r & 0xffff0000); + __ast_write32(regs, 0xf000, 0x1); + do { - data = ast_read32(ast, 0xf004) & 0xffff0000; + data = __ast_read32(regs, 0xf004) & 0xffff0000; } while (data != (r & 0xffff0000)); - ast_write32(ast, 0x10000 + (r & 0x0000ffff), v); + + __ast_write32(regs, 0x10000 + (r & 0x0000ffff), v); +} + +u32 ast_mindwm(struct ast_device *ast, u32 r) +{ + return __ast_mindwm(ast->regs, r); +} + +void ast_moutdwm(struct ast_device *ast, u32 r, u32 v) +{ + __ast_moutdwm(ast->regs, r, v); } /* @@ -245,7 +259,7 @@ static void ast_init_dram_reg(struct drm_device *dev) u32 data, temp, i; const struct ast_dramstruct *dram_reg_info; - j = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff); + j = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff); if ((j & 0x80) == 0) { /* VGA only */ if (IS_AST_GEN1(ast)) { @@ -325,7 +339,7 @@ static void ast_init_dram_reg(struct drm_device *dev) /* wait ready */ do { - j = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff); + j = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff); } while ((j & 0x40) == 0); } @@ -349,7 +363,7 @@ void ast_post_gpu(struct drm_device *dev) ast_init_3rdtx(dev); } else { if (ast->tx_chip_types & AST_TX_SIL164_BIT) - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xcf, 0x80); /* Enable DVO */ + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xa3, 0xcf, 0x80); /* Enable DVO */ } } @@ -1562,7 +1576,7 @@ static void ast_post_chip_2300(struct drm_device *dev) u32 temp; u8 reg; - reg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff); + reg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff); if ((reg & 0x80) == 0) {/* vga only */ ast_write32(ast, 0xf004, 0x1e6e0000); ast_write32(ast, 0xf000, 0x1); @@ -1634,7 +1648,7 @@ static void ast_post_chip_2300(struct drm_device *dev) /* wait ready */ do { - reg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff); + reg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff); } while ((reg & 0x40) == 0); } @@ -1987,17 +2001,18 @@ static bool ast_dram_init_2500(struct ast_device *ast) return true; } -void ast_patch_ahb_2500(struct ast_device *ast) +void ast_patch_ahb_2500(void __iomem *regs) { - u32 data; + u32 data; /* Clear bus lock condition */ - ast_moutdwm(ast, 0x1e600000, 0xAEED1A03); - ast_moutdwm(ast, 0x1e600084, 0x00010000); - ast_moutdwm(ast, 0x1e600088, 0x00000000); - ast_moutdwm(ast, 0x1e6e2000, 0x1688A8A8); - data = ast_mindwm(ast, 0x1e6e2070); - if (data & 0x08000000) { /* check fast reset */ + __ast_moutdwm(regs, 0x1e600000, 0xAEED1A03); + __ast_moutdwm(regs, 0x1e600084, 0x00010000); + __ast_moutdwm(regs, 0x1e600088, 0x00000000); + __ast_moutdwm(regs, 0x1e6e2000, 0x1688A8A8); + + data = __ast_mindwm(regs, 0x1e6e2070); + if (data & 0x08000000) { /* check fast reset */ /* * If "Fast restet" is enabled for ARM-ICE debugger, * then WDT needs to enable, that @@ -2009,16 +2024,18 @@ void ast_patch_ahb_2500(struct ast_device *ast) * [1]:= 1:WDT will be cleeared and disabled after timeout occurs * [0]:= 1:WDT enable */ - ast_moutdwm(ast, 0x1E785004, 0x00000010); - ast_moutdwm(ast, 0x1E785008, 0x00004755); - ast_moutdwm(ast, 0x1E78500c, 0x00000033); + __ast_moutdwm(regs, 0x1E785004, 0x00000010); + __ast_moutdwm(regs, 0x1E785008, 0x00004755); + __ast_moutdwm(regs, 0x1E78500c, 0x00000033); udelay(1000); } + do { - ast_moutdwm(ast, 0x1e6e2000, 0x1688A8A8); - data = ast_mindwm(ast, 0x1e6e2000); - } while (data != 1); - ast_moutdwm(ast, 0x1e6e207c, 0x08000000); /* clear fast reset */ + __ast_moutdwm(regs, 0x1e6e2000, 0x1688A8A8); + data = __ast_mindwm(regs, 0x1e6e2000); + } while (data != 1); + + __ast_moutdwm(regs, 0x1e6e207c, 0x08000000); /* clear fast reset */ } void ast_post_chip_2500(struct drm_device *dev) @@ -2027,10 +2044,10 @@ void ast_post_chip_2500(struct drm_device *dev) u32 temp; u8 reg; - reg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff); + reg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff); if ((reg & AST_VRAM_INIT_STATUS_MASK) == 0) {/* vga only */ /* Clear bus lock condition */ - ast_patch_ahb_2500(ast); + ast_patch_ahb_2500(ast->regs); /* Disable watchdog */ ast_moutdwm(ast, 0x1E78502C, 0x00000000); @@ -2075,6 +2092,6 @@ void ast_post_chip_2500(struct drm_device *dev) /* wait ready */ do { - reg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff); + reg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff); } while ((reg & 0x40) == 0); } |