/* old legacy ATI BIOS routines */
+/* COMBIOS table offsets */
+enum radeon_combios_table_offset
+{
+ /* absolute offset tables */
+ COMBIOS_ASIC_INIT_1_TABLE,
+ COMBIOS_BIOS_SUPPORT_TABLE,
+ COMBIOS_DAC_PROGRAMMING_TABLE,
+ COMBIOS_MAX_COLOR_DEPTH_TABLE,
+ COMBIOS_CRTC_INFO_TABLE,
+ COMBIOS_PLL_INFO_TABLE,
+ COMBIOS_TV_INFO_TABLE,
+ COMBIOS_DFP_INFO_TABLE,
+ COMBIOS_HW_CONFIG_INFO_TABLE,
+ COMBIOS_MULTIMEDIA_INFO_TABLE,
+ COMBIOS_TV_STD_PATCH_TABLE,
+ COMBIOS_LCD_INFO_TABLE,
+ COMBIOS_MOBILE_INFO_TABLE,
+ COMBIOS_PLL_INIT_TABLE,
+ COMBIOS_MEM_CONFIG_TABLE,
+ COMBIOS_SAVE_MASK_TABLE,
+ COMBIOS_HARDCODED_EDID_TABLE,
+ COMBIOS_ASIC_INIT_2_TABLE,
+ COMBIOS_CONNECTOR_INFO_TABLE,
+ COMBIOS_DYN_CLK_1_TABLE,
+ COMBIOS_RESERVED_MEM_TABLE,
+ COMBIOS_EXT_TDMS_INFO_TABLE,
+ COMBIOS_MEM_CLK_INFO_TABLE,
+ COMBIOS_EXT_DAC_INFO_TABLE,
+ COMBIOS_MISC_INFO_TABLE,
+ COMBIOS_CRT_INFO_TABLE,
+ COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE,
+ COMBIOS_COMPONENT_VIDEO_INFO_TABLE,
+ COMBIOS_FAN_SPEED_INFO_TABLE,
+ COMBIOS_OVERDRIVE_INFO_TABLE,
+ COMBIOS_OEM_INFO_TABLE,
+ COMBIOS_DYN_CLK_2_TABLE,
+ COMBIOS_POWER_CONNECTOR_INFO_TABLE,
+ COMBIOS_I2C_INFO_TABLE,
+ /* relative offset tables */
+ COMBIOS_ASIC_INIT_3_TABLE, /* offset from misc info */
+ COMBIOS_ASIC_INIT_4_TABLE, /* offset from misc info */
+ COMBIOS_ASIC_INIT_5_TABLE, /* offset from misc info */
+ COMBIOS_RAM_RESET_TABLE, /* offset from mem config */
+ COMBIOS_POWERPLAY_TABLE, /* offset from mobile info */
+ COMBIOS_GPIO_INFO_TABLE, /* offset from mobile info */
+ COMBIOS_LCD_DDC_INFO_TABLE, /* offset from mobile info */
+ COMBIOS_TMDS_POWER_TABLE, /* offset from mobile info */
+ COMBIOS_TMDS_POWER_ON_TABLE, /* offset from tmds power */
+ COMBIOS_TMDS_POWER_OFF_TABLE, /* offset from tmds power */
+};
+
enum radeon_combios_ddc
{
DDC_NONE_DETECTED,
CONNECTOR_UNSUPPORTED_LEGACY
};
+static uint16_t combios_get_table_offset(struct drm_device *dev, enum radeon_combios_table_offset table)
+{
+ struct drm_radeon_private *dev_priv = dev->dev_private;
+ int rev;
+ uint16_t offset = 0, check_offset;
+
+ switch (table) {
+ /* absolute offset tables */
+ case COMBIOS_ASIC_INIT_1_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0xc);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_BIOS_SUPPORT_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x14);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_DAC_PROGRAMMING_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x2a);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_MAX_COLOR_DEPTH_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x2c);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_CRTC_INFO_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x2e);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_PLL_INFO_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x30);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_TV_INFO_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x32);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_DFP_INFO_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x34);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_HW_CONFIG_INFO_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x36);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_MULTIMEDIA_INFO_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x38);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_TV_STD_PATCH_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x3e);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_LCD_INFO_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x40);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_MOBILE_INFO_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x42);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_PLL_INIT_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x46);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_MEM_CONFIG_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x48);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_SAVE_MASK_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x4a);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_HARDCODED_EDID_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x4c);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_ASIC_INIT_2_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x4e);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_CONNECTOR_INFO_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x50);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_DYN_CLK_1_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x52);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_RESERVED_MEM_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x54);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_EXT_TDMS_INFO_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x58);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_MEM_CLK_INFO_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x5a);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_EXT_DAC_INFO_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x5c);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_MISC_INFO_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x5e);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_CRT_INFO_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x60);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x62);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_COMPONENT_VIDEO_INFO_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x64);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_FAN_SPEED_INFO_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x66);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_OVERDRIVE_INFO_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x68);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_OEM_INFO_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x6a);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_DYN_CLK_2_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x6c);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_POWER_CONNECTOR_INFO_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x6e);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_I2C_INFO_TABLE:
+ check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x70);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ /* relative offset tables */
+ case COMBIOS_ASIC_INIT_3_TABLE: /* offset from misc info */
+ check_offset = combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
+ if (check_offset) {
+ rev = radeon_bios8(dev_priv, check_offset);
+ if (rev > 0) {
+ check_offset = radeon_bios16(dev_priv, check_offset + 0x3);
+ if (check_offset)
+ offset = check_offset;
+ }
+ }
+ break;
+ case COMBIOS_ASIC_INIT_4_TABLE: /* offset from misc info */
+ check_offset = combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
+ if (check_offset) {
+ rev = radeon_bios8(dev_priv, check_offset);
+ if (rev > 0) {
+ check_offset = radeon_bios16(dev_priv, check_offset + 0x5);
+ if (check_offset)
+ offset = check_offset;
+ }
+ }
+ break;
+ case COMBIOS_ASIC_INIT_5_TABLE: /* offset from misc info */
+ check_offset = combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
+ if (check_offset) {
+ rev = radeon_bios8(dev_priv, check_offset);
+ if (rev == 2) {
+ check_offset = radeon_bios16(dev_priv, check_offset + 0x9);
+ if (check_offset)
+ offset = check_offset;
+ }
+ }
+ break;
+ case COMBIOS_RAM_RESET_TABLE: /* offset from mem config */
+ check_offset = combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
+ if (check_offset) {
+ while (radeon_bios8(dev_priv, check_offset++));
+ check_offset += 2;
+ if (check_offset)
+ offset = check_offset;
+ }
+ break;
+ case COMBIOS_POWERPLAY_TABLE: /* offset from mobile info */
+ check_offset = combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
+ if (check_offset) {
+ check_offset = radeon_bios16(dev_priv, check_offset + 0x11);
+ if (check_offset)
+ offset = check_offset;
+ }
+ break;
+ case COMBIOS_GPIO_INFO_TABLE: /* offset from mobile info */
+ check_offset = combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
+ if (check_offset) {
+ check_offset = radeon_bios16(dev_priv, check_offset + 0x13);
+ if (check_offset)
+ offset = check_offset;
+ }
+ break;
+ case COMBIOS_LCD_DDC_INFO_TABLE: /* offset from mobile info */
+ check_offset = combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
+ if (check_offset) {
+ check_offset = radeon_bios16(dev_priv, check_offset + 0x15);
+ if (check_offset)
+ offset = check_offset;
+ }
+ break;
+ case COMBIOS_TMDS_POWER_TABLE: /* offset from mobile info */
+ check_offset = combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
+ if (check_offset) {
+ check_offset = radeon_bios16(dev_priv, check_offset + 0x17);
+ if (check_offset)
+ offset = check_offset;
+ }
+ break;
+ case COMBIOS_TMDS_POWER_ON_TABLE: /* offset from tmds power */
+ check_offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
+ if (check_offset) {
+ check_offset = radeon_bios16(dev_priv, check_offset + 0x2);
+ if (check_offset)
+ offset = check_offset;
+ }
+ break;
+ case COMBIOS_TMDS_POWER_OFF_TABLE: /* offset from tmds power */
+ check_offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
+ if (check_offset) {
+ check_offset = radeon_bios16(dev_priv, check_offset + 0x4);
+ if (check_offset)
+ offset = check_offset;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return offset;
+
+}
+
struct radeon_i2c_bus_rec combios_setup_i2c_bus(int ddc_line)
{
struct radeon_i2c_bus_rec i2c;
{
struct drm_radeon_private *dev_priv = dev->dev_private;
struct radeon_mode_info *mode_info = &dev_priv->mode_info;
- uint16_t pll_info_block;
+ uint16_t pll_info;
struct radeon_pll *pll = &mode_info->pll;
int rev;
- pll_info_block = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x30);
- rev = radeon_bios8(dev_priv, pll_info_block);
+ pll_info = combios_get_table_offset(dev, COMBIOS_PLL_INFO_TABLE);
+ if (pll_info) {
+ rev = radeon_bios8(dev_priv, pll_info);
- pll->reference_freq = radeon_bios16(dev_priv, pll_info_block + 0xe);
- pll->reference_div = radeon_bios16(dev_priv, pll_info_block + 0x10);
- pll->pll_out_min = radeon_bios32(dev_priv, pll_info_block + 0x12);
- pll->pll_out_max = radeon_bios32(dev_priv, pll_info_block + 0x16);
+ pll->reference_freq = radeon_bios16(dev_priv, pll_info + 0xe);
+ pll->reference_div = radeon_bios16(dev_priv, pll_info + 0x10);
+ pll->pll_out_min = radeon_bios32(dev_priv, pll_info + 0x12);
+ pll->pll_out_max = radeon_bios32(dev_priv, pll_info + 0x16);
- if (rev > 9) {
- pll->pll_in_min = radeon_bios32(dev_priv, pll_info_block + 0x36);
- pll->pll_in_max = radeon_bios32(dev_priv, pll_info_block + 0x3a);
- } else {
- pll->pll_in_min = 40;
- pll->pll_in_max = 500;
- }
+ if (rev > 9) {
+ pll->pll_in_min = radeon_bios32(dev_priv, pll_info + 0x36);
+ pll->pll_in_max = radeon_bios32(dev_priv, pll_info + 0x3a);
+ } else {
+ pll->pll_in_min = 40;
+ pll->pll_in_max = 500;
+ }
- pll->xclk = radeon_bios16(dev_priv, pll_info_block + 0x08);
+ pll->xclk = radeon_bios16(dev_priv, pll_info + 0x08);
- // sclk/mclk use fixed point
-
- return true;
+ // sclk/mclk use fixed point
+ return true;
+ }
+ return false;
}
bool radeon_combios_get_lvds_info(struct radeon_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
struct drm_radeon_private *dev_priv = dev->dev_private;
- uint16_t tmp;
+ uint16_t lcd_info;
char stmp[30];
- int tmp0;
- int i;
-
- tmp = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x40);
- if (!tmp) {
- DRM_INFO("No panel info found in BIOS\n");
- return false;
+ int tmp, i;
- }
+ lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
- for (i = 0; i < 24; i++)
- stmp[i] = radeon_bios8(dev_priv, tmp + i + 1);
- stmp[24] = 0;
+ if (lcd_info) {
+ for (i = 0; i < 24; i++)
+ stmp[i] = radeon_bios8(dev_priv, lcd_info + i + 1);
+ stmp[24] = 0;
- DRM_INFO("Panel ID String: %s\n", stmp);
+ DRM_INFO("Panel ID String: %s\n", stmp);
- encoder->panel_xres = radeon_bios16(dev_priv, tmp + 25);
- encoder->panel_yres = radeon_bios16(dev_priv, tmp + 27);
+ encoder->panel_xres = radeon_bios16(dev_priv, lcd_info + 25);
+ encoder->panel_yres = radeon_bios16(dev_priv, lcd_info + 27);
- DRM_INFO("Panel Size %dx%d\n", encoder->panel_xres, encoder->panel_yres);
+ DRM_INFO("Panel Size %dx%d\n", encoder->panel_xres, encoder->panel_yres);
- encoder->panel_pwr_delay = radeon_bios16(dev_priv, tmp + 44);
- if (encoder->panel_pwr_delay > 2000 || encoder->panel_pwr_delay < 0)
- encoder->panel_pwr_delay = 2000;
+ encoder->panel_pwr_delay = radeon_bios16(dev_priv, lcd_info + 44);
+ if (encoder->panel_pwr_delay > 2000 || encoder->panel_pwr_delay < 0)
+ encoder->panel_pwr_delay = 2000;
- for (i = 0; i < 32; i++) {
- tmp0 = radeon_bios16(dev_priv, tmp + 64 + i * 2);
- if (tmp0 == 0) break;
+ for (i = 0; i < 32; i++) {
+ tmp = radeon_bios16(dev_priv, lcd_info + 64 + i * 2);
+ if (tmp == 0) break;
- if ((radeon_bios16(dev_priv, tmp0) == encoder->panel_xres) &&
- (radeon_bios16(dev_priv, tmp0 + 2) == encoder->panel_yres)) {
- encoder->hblank = (radeon_bios16(dev_priv, tmp0 + 17) -
- radeon_bios16(dev_priv, tmp0 + 19)) * 8;
- encoder->hoverplus = (radeon_bios16(dev_priv, tmp0 + 21) -
- radeon_bios16(dev_priv, tmp0 + 19) - 1) * 8;
- encoder->hsync_width = radeon_bios8(dev_priv, tmp0 + 23) * 8;
+ if ((radeon_bios16(dev_priv, tmp) == encoder->panel_xres) &&
+ (radeon_bios16(dev_priv, tmp + 2) == encoder->panel_yres)) {
+ encoder->hblank = (radeon_bios16(dev_priv, tmp + 17) -
+ radeon_bios16(dev_priv, tmp + 19)) * 8;
+ encoder->hoverplus = (radeon_bios16(dev_priv, tmp + 21) -
+ radeon_bios16(dev_priv, tmp + 19) - 1) * 8;
+ encoder->hsync_width = radeon_bios8(dev_priv, tmp + 23) * 8;
- encoder->vblank = (radeon_bios16(dev_priv, tmp0 + 24) -
- radeon_bios16(dev_priv, tmp0 + 26));
- encoder->voverplus = ((radeon_bios16(dev_priv, tmp0 + 28) & 0x7fff) -
- radeon_bios16(dev_priv, tmp0 + 26));
- encoder->vsync_width = ((radeon_bios16(dev_priv, tmp0 + 28) & 0xf800) >> 11);
- encoder->dotclock = radeon_bios16(dev_priv, tmp0 + 9) * 10;
- encoder->flags = 0;
+ encoder->vblank = (radeon_bios16(dev_priv, tmp + 24) -
+ radeon_bios16(dev_priv, tmp + 26));
+ encoder->voverplus = ((radeon_bios16(dev_priv, tmp + 28) & 0x7fff) -
+ radeon_bios16(dev_priv, tmp + 26));
+ encoder->vsync_width = ((radeon_bios16(dev_priv, tmp + 28) & 0xf800) >> 11);
+ encoder->dotclock = radeon_bios16(dev_priv, tmp + 9) * 10;
+ encoder->flags = 0;
+ }
}
+ return true;
}
- return true;
+ DRM_INFO("No panel info found in BIOS\n");
+ return false;
+
}
bool radeon_combios_get_tmds_info(struct radeon_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
struct drm_radeon_private *dev_priv = dev->dev_private;
- uint16_t tmp;
+ uint16_t tmds_info;
int i, n;
uint8_t ver;
- tmp = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x34);
- if (!tmp) {
- DRM_INFO("No TMDS info found in BIOS\n");
- return false;
- }
-
- ver = radeon_bios8(dev_priv, tmp);
- DRM_INFO("DFP table revision: %d\n", ver);
- if (ver == 3) {
- n = radeon_bios8(dev_priv, tmp + 5) + 1;
- if (n > 4) n = 4;
- for (i = 0; i < n; i++) {
- encoder->tmds_pll[i].value = radeon_bios32(dev_priv, tmp+i*10+0x08);
- encoder->tmds_pll[i].freq = radeon_bios16(dev_priv, tmp+i*10+0x10);
- }
- return true;
- } else if (ver == 4) {
- int stride = 0;
- n = radeon_bios8(dev_priv, tmp + 5) + 1;
- if (n > 4) n = 4;
- for (i = 0; i < n; i++) {
- encoder->tmds_pll[i].value = radeon_bios32(dev_priv, tmp+stride+0x08);
- encoder->tmds_pll[i].freq = radeon_bios16(dev_priv, tmp+stride+0x10);
- if (i == 0) stride += 10;
- else stride += 6;
+ tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
+
+ if (tmds_info) {
+ ver = radeon_bios8(dev_priv, tmds_info);
+ DRM_INFO("DFP table revision: %d\n", ver);
+ if (ver == 3) {
+ n = radeon_bios8(dev_priv, tmds_info + 5) + 1;
+ if (n > 4)
+ n = 4;
+ for (i = 0; i < n; i++) {
+ encoder->tmds_pll[i].value = radeon_bios32(dev_priv, tmds_info + i * 10 + 0x08);
+ encoder->tmds_pll[i].freq = radeon_bios16(dev_priv, tmds_info + i * 10 + 0x10);
+ }
+ return true;
+ } else if (ver == 4) {
+ int stride = 0;
+ n = radeon_bios8(dev_priv, tmds_info + 5) + 1;
+ if (n > 4)
+ n = 4;
+ for (i = 0; i < n; i++) {
+ encoder->tmds_pll[i].value = radeon_bios32(dev_priv, tmds_info + stride + 0x08);
+ encoder->tmds_pll[i].freq = radeon_bios16(dev_priv, tmds_info + stride + 0x10);
+ if (i == 0)
+ stride += 10;
+ else
+ stride += 6;
+ }
+ return true;
}
- return true;
}
+
+ DRM_INFO("No TMDS info found in BIOS\n");
return false;
}
{
struct drm_radeon_private *dev_priv = dev->dev_private;
struct radeon_mode_info *mode_info = &dev_priv->mode_info;
- uint32_t offset, entry;
- uint16_t tmp0, tmp1, tmp;
- enum radeon_combios_ddc ddctype;
+ uint32_t conn_info, entry;
+ uint16_t tmp;
+ enum radeon_combios_ddc ddc_type;
enum radeon_combios_connector connector_type;
int i;
DRM_DEBUG("\n");
- offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x50);
- if (offset) {
+ conn_info = combios_get_table_offset(dev, COMBIOS_CONNECTOR_INFO_TABLE);
+ if (conn_info) {
for (i = 0; i < 4; i++) {
- entry = offset + 2 + i * 2;
+ entry = conn_info + 2 + i * 2;
if (!radeon_bios16(dev_priv, entry))
break;
mode_info->bios_connector[i].ddc_i2c.valid = false;
- ddctype = (tmp >> 8) & 0xf;
- switch (ddctype) {
+ ddc_type = (tmp >> 8) & 0xf;
+ switch (ddc_type) {
case DDC_MONID:
mode_info->bios_connector[i].ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_MONID);
break;
radeon_apply_legacy_quirks(dev, i);
}
} else {
- DRM_INFO("no connector table found in BIOS\n");
- offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x34);
- if (offset) {
+ uint16_t tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
+ if (tmds_info) {
DRM_DEBUG("Found DFP table, assuming DVI connector\n");
mode_info->bios_connector[0].valid = true;
mode_info->bios_connector[0].tmds_type = TMDS_INT;
mode_info->bios_connector[0].ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
} else {
- DRM_DEBUG("No table found\n");
+ DRM_DEBUG("No connector info found\n");
return false;
}
}
- if (dev_priv->flags & RADEON_IS_MOBILITY) {
- offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x40);
- if (offset) {
+ if (dev_priv->flags & RADEON_IS_MOBILITY ||
+ dev_priv->chip_family == CHIP_RS400 ||
+ dev_priv->chip_family == CHIP_RS480) {
+ uint16_t lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
+ if (lcd_info) {
+ uint16_t lcd_ddc_info = lcd_ddc_info = combios_get_table_offset(dev, COMBIOS_LCD_DDC_INFO_TABLE);
+
mode_info->bios_connector[4].valid = true;
mode_info->bios_connector[4].connector_type = CONNECTOR_LVDS;
mode_info->bios_connector[4].dac_type = DAC_NONE;
mode_info->bios_connector[4].tmds_type = TMDS_NONE;
mode_info->bios_connector[4].ddc_i2c.valid = false;
- tmp = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x42);
- if (tmp) {
- tmp0 = radeon_bios16(dev_priv, tmp + 0x15);
- if (tmp0) {
- tmp1 = radeon_bios8(dev_priv, tmp0 + 2) & 0x07;
- if (tmp1) {
- ddctype = tmp1;
-
- switch(ddctype) {
- case DDC_MONID:
- case DDC_DVI:
- case DDC_CRT2:
- case DDC_LCD:
- case DDC_GPIO:
- default:
- break;
- }
- DRM_DEBUG("LCD DDC Info Table found!\n");
- }
+ if (lcd_ddc_info) {
+ ddc_type = radeon_bios8(dev_priv, lcd_ddc_info + 2);
+ switch(ddc_type) {
+ case DDC_MONID:
+ mode_info->bios_connector[4].ddc_i2c =
+ combios_setup_i2c_bus(RADEON_GPIO_MONID);
+ break;
+ case DDC_DVI:
+ mode_info->bios_connector[4].ddc_i2c =
+ combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
+ break;
+ case DDC_VGA:
+ mode_info->bios_connector[4].ddc_i2c =
+ combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
+ break;
+ case DDC_CRT2:
+ mode_info->bios_connector[4].ddc_i2c =
+ combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC);
+ break;
+ case DDC_LCD:
+ mode_info->bios_connector[4].ddc_i2c =
+ combios_setup_i2c_bus(RADEON_LCD_GPIO_MASK);
+ mode_info->bios_connector[4].ddc_i2c.mask_clk_mask =
+ radeon_bios32(dev_priv, lcd_ddc_info + 3);
+ mode_info->bios_connector[4].ddc_i2c.mask_data_mask =
+ radeon_bios32(dev_priv, lcd_ddc_info + 7);
+ mode_info->bios_connector[4].ddc_i2c.a_clk_mask =
+ radeon_bios32(dev_priv, lcd_ddc_info + 3);
+ mode_info->bios_connector[4].ddc_i2c.a_data_mask =
+ radeon_bios32(dev_priv, lcd_ddc_info + 7);
+ mode_info->bios_connector[4].ddc_i2c.put_clk_mask =
+ radeon_bios32(dev_priv, lcd_ddc_info + 3);
+ mode_info->bios_connector[4].ddc_i2c.put_data_mask =
+ radeon_bios32(dev_priv, lcd_ddc_info + 7);
+ mode_info->bios_connector[4].ddc_i2c.get_clk_mask =
+ radeon_bios32(dev_priv, lcd_ddc_info + 3);
+ mode_info->bios_connector[4].ddc_i2c.get_data_mask =
+ radeon_bios32(dev_priv, lcd_ddc_info + 7);
+ break;
+ case DDC_GPIO:
+ mode_info->bios_connector[4].ddc_i2c =
+ combios_setup_i2c_bus(RADEON_MDGPIO_EN_REG);
+ mode_info->bios_connector[4].ddc_i2c.mask_clk_mask =
+ radeon_bios32(dev_priv, lcd_ddc_info + 3);
+ mode_info->bios_connector[4].ddc_i2c.mask_data_mask =
+ radeon_bios32(dev_priv, lcd_ddc_info + 7);
+ mode_info->bios_connector[4].ddc_i2c.a_clk_mask =
+ radeon_bios32(dev_priv, lcd_ddc_info + 3);
+ mode_info->bios_connector[4].ddc_i2c.a_data_mask =
+ radeon_bios32(dev_priv, lcd_ddc_info + 7);
+ mode_info->bios_connector[4].ddc_i2c.put_clk_mask =
+ radeon_bios32(dev_priv, lcd_ddc_info + 3);
+ mode_info->bios_connector[4].ddc_i2c.put_data_mask =
+ radeon_bios32(dev_priv, lcd_ddc_info + 7);
+ mode_info->bios_connector[4].ddc_i2c.get_clk_mask =
+ radeon_bios32(dev_priv, lcd_ddc_info + 3);
+ mode_info->bios_connector[4].ddc_i2c.get_data_mask =
+ radeon_bios32(dev_priv, lcd_ddc_info + 7);
+ break;
+ default:
+ break;
}
- } else
- mode_info->bios_connector[4].ddc_i2c.valid = false;
+ DRM_DEBUG("LCD DDC Info Table found!\n");
+ }
+ } else
+ mode_info->bios_connector[4].ddc_i2c.valid = false;
+ }
+
+ /* check TV table */
+ if (dev_priv->chip_family != CHIP_R100 &&
+ dev_priv->chip_family != CHIP_R200) {
+ uint32_t tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
+ if (tv_info) {
+ if (radeon_bios8(dev_priv, tv_info + 6) == 'T') {
+ mode_info->bios_connector[5].valid = true;
+ mode_info->bios_connector[5].connector_type = CONNECTOR_DIN;
+ mode_info->bios_connector[5].dac_type = DAC_TVDAC;
+ mode_info->bios_connector[5].tmds_type = TMDS_NONE;
+ mode_info->bios_connector[5].ddc_i2c.valid = false;
+ }
}
}
+
DRM_DEBUG("BIOS Connector table\n");
for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
if (!mode_info->bios_connector[i].valid)
projects / platform / upstream / libdrm.git / commitdiff