diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_combios.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_combios.c | 389 |
1 files changed, 227 insertions, 162 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 81fc100be7e..6651177110f 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -24,8 +24,8 @@ * Authors: Dave Airlie * Alex Deucher */ -#include "drmP.h" -#include "radeon_drm.h" +#include <drm/drmP.h> +#include <drm/radeon_drm.h> #include "radeon.h" #include "atom.h" @@ -37,22 +37,6 @@ #include <asm/pci-bridge.h> #endif /* CONFIG_PPC_PMAC */ -/* from radeon_encoder.c */ -extern uint32_t -radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device, - uint8_t dac); -extern void radeon_link_encoder_connector(struct drm_device *dev); - -/* from radeon_connector.c */ -extern void -radeon_add_legacy_connector(struct drm_device *dev, - uint32_t connector_id, - uint32_t supported_device, - int connector_type, - struct radeon_i2c_bus_rec *i2c_bus, - uint16_t connector_object_id, - struct radeon_hpd *hpd); - /* from radeon_legacy_encoder.c */ extern void radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum, @@ -147,7 +131,7 @@ static uint16_t combios_get_table_offset(struct drm_device *dev, enum radeon_combios_table_offset table) { struct radeon_device *rdev = dev->dev_private; - int rev; + int rev, size; uint16_t offset = 0, check_offset; if (!rdev->bios) @@ -156,174 +140,106 @@ static uint16_t combios_get_table_offset(struct drm_device *dev, switch (table) { /* absolute offset tables */ case COMBIOS_ASIC_INIT_1_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0xc); - if (check_offset) - offset = check_offset; + check_offset = 0xc; break; case COMBIOS_BIOS_SUPPORT_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x14); - if (check_offset) - offset = check_offset; + check_offset = 0x14; break; case COMBIOS_DAC_PROGRAMMING_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x2a); - if (check_offset) - offset = check_offset; + check_offset = 0x2a; break; case COMBIOS_MAX_COLOR_DEPTH_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x2c); - if (check_offset) - offset = check_offset; + check_offset = 0x2c; break; case COMBIOS_CRTC_INFO_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x2e); - if (check_offset) - offset = check_offset; + check_offset = 0x2e; break; case COMBIOS_PLL_INFO_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x30); - if (check_offset) - offset = check_offset; + check_offset = 0x30; break; case COMBIOS_TV_INFO_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x32); - if (check_offset) - offset = check_offset; + check_offset = 0x32; break; case COMBIOS_DFP_INFO_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x34); - if (check_offset) - offset = check_offset; + check_offset = 0x34; break; case COMBIOS_HW_CONFIG_INFO_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x36); - if (check_offset) - offset = check_offset; + check_offset = 0x36; break; case COMBIOS_MULTIMEDIA_INFO_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x38); - if (check_offset) - offset = check_offset; + check_offset = 0x38; break; case COMBIOS_TV_STD_PATCH_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x3e); - if (check_offset) - offset = check_offset; + check_offset = 0x3e; break; case COMBIOS_LCD_INFO_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x40); - if (check_offset) - offset = check_offset; + check_offset = 0x40; break; case COMBIOS_MOBILE_INFO_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x42); - if (check_offset) - offset = check_offset; + check_offset = 0x42; break; case COMBIOS_PLL_INIT_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x46); - if (check_offset) - offset = check_offset; + check_offset = 0x46; break; case COMBIOS_MEM_CONFIG_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x48); - if (check_offset) - offset = check_offset; + check_offset = 0x48; break; case COMBIOS_SAVE_MASK_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x4a); - if (check_offset) - offset = check_offset; + check_offset = 0x4a; break; case COMBIOS_HARDCODED_EDID_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x4c); - if (check_offset) - offset = check_offset; + check_offset = 0x4c; break; case COMBIOS_ASIC_INIT_2_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x4e); - if (check_offset) - offset = check_offset; + check_offset = 0x4e; break; case COMBIOS_CONNECTOR_INFO_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x50); - if (check_offset) - offset = check_offset; + check_offset = 0x50; break; case COMBIOS_DYN_CLK_1_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x52); - if (check_offset) - offset = check_offset; + check_offset = 0x52; break; case COMBIOS_RESERVED_MEM_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x54); - if (check_offset) - offset = check_offset; + check_offset = 0x54; break; case COMBIOS_EXT_TMDS_INFO_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x58); - if (check_offset) - offset = check_offset; + check_offset = 0x58; break; case COMBIOS_MEM_CLK_INFO_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x5a); - if (check_offset) - offset = check_offset; + check_offset = 0x5a; break; case COMBIOS_EXT_DAC_INFO_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x5c); - if (check_offset) - offset = check_offset; + check_offset = 0x5c; break; case COMBIOS_MISC_INFO_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x5e); - if (check_offset) - offset = check_offset; + check_offset = 0x5e; break; case COMBIOS_CRT_INFO_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x60); - if (check_offset) - offset = check_offset; + check_offset = 0x60; break; case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x62); - if (check_offset) - offset = check_offset; + check_offset = 0x62; break; case COMBIOS_COMPONENT_VIDEO_INFO_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x64); - if (check_offset) - offset = check_offset; + check_offset = 0x64; break; case COMBIOS_FAN_SPEED_INFO_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x66); - if (check_offset) - offset = check_offset; + check_offset = 0x66; break; case COMBIOS_OVERDRIVE_INFO_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x68); - if (check_offset) - offset = check_offset; + check_offset = 0x68; break; case COMBIOS_OEM_INFO_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x6a); - if (check_offset) - offset = check_offset; + check_offset = 0x6a; break; case COMBIOS_DYN_CLK_2_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x6c); - if (check_offset) - offset = check_offset; + check_offset = 0x6c; break; case COMBIOS_POWER_CONNECTOR_INFO_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x6e); - if (check_offset) - offset = check_offset; + check_offset = 0x6e; break; case COMBIOS_I2C_INFO_TABLE: - check_offset = RBIOS16(rdev->bios_header_start + 0x70); - if (check_offset) - offset = check_offset; + check_offset = 0x70; break; /* relative offset tables */ case COMBIOS_ASIC_INIT_3_TABLE: /* offset from misc info */ @@ -439,11 +355,16 @@ static uint16_t combios_get_table_offset(struct drm_device *dev, } break; default: + check_offset = 0; break; } - return offset; + size = RBIOS8(rdev->bios_header_start + 0x6); + /* check absolute offset tables */ + if (table < COMBIOS_ASIC_INIT_3_TABLE && check_offset && check_offset < size) + offset = RBIOS16(rdev->bios_header_start + check_offset); + return offset; } bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev) @@ -719,6 +640,34 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde return i2c; } +static struct radeon_i2c_bus_rec radeon_combios_get_i2c_info_from_table(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct radeon_i2c_bus_rec i2c; + u16 offset; + u8 id, blocks, clk, data; + int i; + + i2c.valid = false; + + offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE); + if (offset) { + blocks = RBIOS8(offset + 2); + for (i = 0; i < blocks; i++) { + id = RBIOS8(offset + 3 + (i * 5) + 0); + if (id == 136) { + clk = RBIOS8(offset + 3 + (i * 5) + 3); + data = RBIOS8(offset + 3 + (i * 5) + 4); + /* gpiopad */ + i2c = combios_setup_i2c_bus(rdev, DDC_MONID, + (1 << clk), (1 << data)); + break; + } + } + } + return i2c; +} + void radeon_combios_i2c_init(struct radeon_device *rdev) { struct drm_device *dev = rdev->ddev; @@ -755,30 +704,14 @@ void radeon_combios_i2c_init(struct radeon_device *rdev) } else if (rdev->family == CHIP_RS300 || rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480) { - u16 offset; - u8 id, blocks, clk, data; - int i; - /* 0x68 */ i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID"); - offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE); - if (offset) { - blocks = RBIOS8(offset + 2); - for (i = 0; i < blocks; i++) { - id = RBIOS8(offset + 3 + (i * 5) + 0); - if (id == 136) { - clk = RBIOS8(offset + 3 + (i * 5) + 3); - data = RBIOS8(offset + 3 + (i * 5) + 4); - /* gpiopad */ - i2c = combios_setup_i2c_bus(rdev, DDC_MONID, - (1 << clk), (1 << data)); - rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK"); - break; - } - } - } + /* gpiopad */ + i2c = radeon_combios_get_i2c_info_from_table(rdev); + if (i2c.valid) + rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK"); } else if ((rdev->family == CHIP_R200) || (rdev->family >= CHIP_R300)) { /* 0x68 */ @@ -953,11 +886,26 @@ struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct dac = RBIOS8(dac_info + 0x3) & 0xf; p_dac->ps2_pdac_adj = (bg << 8) | (dac); } - /* if the values are all zeros, use the table */ - if (p_dac->ps2_pdac_adj) + /* if the values are zeros, use the table */ + if ((dac == 0) || (bg == 0)) + found = 0; + else found = 1; } + /* quirks */ + /* Radeon 7000 (RV100) */ + if (((dev->pdev->device == 0x5159) && + (dev->pdev->subsystem_vendor == 0x174B) && + (dev->pdev->subsystem_device == 0x7c28)) || + /* Radeon 9100 (R200) */ + ((dev->pdev->device == 0x514D) && + (dev->pdev->subsystem_vendor == 0x174B) && + (dev->pdev->subsystem_device == 0x7149))) { + /* vbios value is bad, use the default */ + found = 0; + } + if (!found) /* fallback to defaults */ radeon_legacy_get_primary_dac_info_from_table(rdev, p_dac); @@ -1536,6 +1484,9 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) of_machine_is_compatible("PowerBook6,7")) { /* ibook */ rdev->mode_info.connector_table = CT_IBOOK; + } else if (of_machine_is_compatible("PowerMac3,5")) { + /* PowerMac G4 Silver radeon 7500 */ + rdev->mode_info.connector_table = CT_MAC_G4_SILVER; } else if (of_machine_is_compatible("PowerMac4,4")) { /* emac */ rdev->mode_info.connector_table = CT_EMAC; @@ -1561,6 +1512,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) (rdev->pdev->subsystem_device == 0x4150)) { /* Mac G5 tower 9600 */ rdev->mode_info.connector_table = CT_MAC_G5_9600; + } else if ((rdev->pdev->device == 0x4c66) && + (rdev->pdev->subsystem_vendor == 0x1002) && + (rdev->pdev->subsystem_device == 0x4c66)) { + /* SAM440ep RV250 embedded board */ + rdev->mode_info.connector_table = CT_SAM440EP; } else #endif /* CONFIG_PPC_PMAC */ #ifdef CONFIG_PPC64 @@ -2134,6 +2090,115 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) CONNECTOR_OBJECT_ID_SVIDEO, &hpd); break; + case CT_SAM440EP: + DRM_INFO("Connector Table: %d (SAM440ep embedded board)\n", + rdev->mode_info.connector_table); + /* LVDS */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_LCD1_SUPPORT, + 0), + ATOM_DEVICE_LCD1_SUPPORT); + radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, + DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, + CONNECTOR_OBJECT_ID_LVDS, + &hpd); + /* DVI-I - secondary dac, int tmds */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); + hpd.hpd = RADEON_HPD_1; /* ??? */ + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_DFP1_SUPPORT, + 0), + ATOM_DEVICE_DFP1_SUPPORT); + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT2_SUPPORT, + 2), + ATOM_DEVICE_CRT2_SUPPORT); + radeon_add_legacy_connector(dev, 1, + ATOM_DEVICE_DFP1_SUPPORT | + ATOM_DEVICE_CRT2_SUPPORT, + DRM_MODE_CONNECTOR_DVII, &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); + /* VGA - primary dac */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT1_SUPPORT, + 1), + ATOM_DEVICE_CRT1_SUPPORT); + radeon_add_legacy_connector(dev, 2, + ATOM_DEVICE_CRT1_SUPPORT, + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA, + &hpd); + /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_TV1_SUPPORT, + 2), + ATOM_DEVICE_TV1_SUPPORT); + radeon_add_legacy_connector(dev, 3, ATOM_DEVICE_TV1_SUPPORT, + DRM_MODE_CONNECTOR_SVIDEO, + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); + break; + case CT_MAC_G4_SILVER: + DRM_INFO("Connector Table: %d (mac g4 silver)\n", + rdev->mode_info.connector_table); + /* DVI-I - tv dac, int tmds */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); + hpd.hpd = RADEON_HPD_1; /* ??? */ + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_DFP1_SUPPORT, + 0), + ATOM_DEVICE_DFP1_SUPPORT); + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT2_SUPPORT, + 2), + ATOM_DEVICE_CRT2_SUPPORT); + radeon_add_legacy_connector(dev, 0, + ATOM_DEVICE_DFP1_SUPPORT | + ATOM_DEVICE_CRT2_SUPPORT, + DRM_MODE_CONNECTOR_DVII, &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); + /* VGA - primary dac */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT1_SUPPORT, + 1), + ATOM_DEVICE_CRT1_SUPPORT); + radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT, + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA, + &hpd); + /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_TV1_SUPPORT, + 2), + ATOM_DEVICE_TV1_SUPPORT); + radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, + DRM_MODE_CONNECTOR_SVIDEO, + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); + break; default: DRM_INFO("Connector table: %d (invalid)\n", rdev->mode_info.connector_table); @@ -2255,7 +2320,10 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) connector = (tmp >> 12) & 0xf; ddc_type = (tmp >> 8) & 0xf; - ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0); + if (ddc_type == 5) + ddc_i2c = radeon_combios_get_i2c_info_from_table(rdev); + else + ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0); switch (connector) { case CONNECTOR_PROPRIETARY_LEGACY: @@ -2338,6 +2406,14 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) 1), ATOM_DEVICE_CRT1_SUPPORT); } + /* RV100 board with external TDMS bit mis-set. + * Actually uses internal TMDS, clear the bit. + */ + if (dev->pdev->device == 0x5159 && + dev->pdev->subsystem_vendor == 0x1014 && + dev->pdev->subsystem_device == 0x029A) { + tmp &= ~(1 << 4); + } if ((tmp >> 4) & 0x1) { devices |= ATOM_DEVICE_DFP2_SUPPORT; radeon_add_legacy_encoder(dev, @@ -2845,7 +2921,7 @@ bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder) case 4: val = RBIOS16(index); index += 2; - udelay(val * 1000); + mdelay(val); break; case 6: slave_addr = id & 0xff; @@ -3044,7 +3120,7 @@ static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset) udelay(150); break; case 2: - udelay(1000); + mdelay(1); break; case 3: while (tmp--) { @@ -3075,13 +3151,13 @@ static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset) /*mclk_cntl |= 0x00001111;*//* ??? */ WREG32_PLL(RADEON_MCLK_CNTL, mclk_cntl); - udelay(10000); + mdelay(10); #endif WREG32_PLL (RADEON_CLK_PWRMGT_CNTL, tmp & ~RADEON_CG_NO1_DEBUG_0); - udelay(10000); + mdelay(10); } break; default: @@ -3165,11 +3241,9 @@ static uint32_t combios_detect_ram(struct drm_device *dev, int ram, while (ram--) { addr = ram * 1024 * 1024; /* write to each page */ - WREG32(RADEON_MM_INDEX, (addr) | RADEON_MM_APER); - WREG32(RADEON_MM_DATA, 0xdeadbeef); + WREG32_IDX((addr) | RADEON_MM_APER, 0xdeadbeef); /* read back and verify */ - WREG32(RADEON_MM_INDEX, (addr) | RADEON_MM_APER); - if (RREG32(RADEON_MM_DATA) != 0xdeadbeef) + if (RREG32_IDX((addr) | RADEON_MM_APER) != 0xdeadbeef) return 0; } @@ -3238,15 +3312,6 @@ static void combios_write_ram_size(struct drm_device *dev) WREG32(RADEON_CONFIG_MEMSIZE, mem_size); } -void radeon_combios_dyn_clk_setup(struct drm_device *dev, int enable) -{ - uint16_t dyn_clk_info = - combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE); - - if (dyn_clk_info) - combios_parse_pll_table(dev, dyn_clk_info); -} - void radeon_combios_asic_init(struct drm_device *dev) { struct radeon_device *rdev = dev->dev_private; |