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path: root/drivers/gpu/drm/radeon/radeon_combios.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_combios.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c2481
1 files changed, 2481 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
new file mode 100644
index 00000000000..06e8038bc4a
--- /dev/null
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -0,0 +1,2481 @@
+/*
+ * Copyright 2004 ATI Technologies Inc., Markham, Ontario
+ * Copyright 2007-8 Advanced Micro Devices, Inc.
+ * Copyright 2008 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Dave Airlie
+ * Alex Deucher
+ */
+#include "drmP.h"
+#include "radeon_drm.h"
+#include "radeon.h"
+#include "atom.h"
+
+#ifdef CONFIG_PPC_PMAC
+/* not sure which of these are needed */
+#include <asm/machdep.h>
+#include <asm/pmac_feature.h>
+#include <asm/prom.h>
+#include <asm/pci-bridge.h>
+#endif /* CONFIG_PPC_PMAC */
+
+/* from radeon_encoder.c */
+extern uint32_t
+radeon_get_encoder_id(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);
+
+/* from radeon_legacy_encoder.c */
+extern void
+radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id,
+ uint32_t supported_device);
+
+/* 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_TMDS_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_DETECTED_MEM_TABLE, /* offset from misc info */
+ COMBIOS_ASIC_INIT_5_TABLE, /* offset from misc info */
+ COMBIOS_RAM_RESET_TABLE, /* offset from mem config */
+ COMBIOS_POWERPLAY_INFO_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,
+ DDC_MONID,
+ DDC_DVI,
+ DDC_VGA,
+ DDC_CRT2,
+ DDC_LCD,
+ DDC_GPIO,
+};
+
+enum radeon_combios_connector {
+ CONNECTOR_NONE_LEGACY,
+ CONNECTOR_PROPRIETARY_LEGACY,
+ CONNECTOR_CRT_LEGACY,
+ CONNECTOR_DVI_I_LEGACY,
+ CONNECTOR_DVI_D_LEGACY,
+ CONNECTOR_CTV_LEGACY,
+ CONNECTOR_STV_LEGACY,
+ CONNECTOR_UNSUPPORTED_LEGACY
+};
+
+const int legacy_connector_convert[] = {
+ DRM_MODE_CONNECTOR_Unknown,
+ DRM_MODE_CONNECTOR_DVID,
+ DRM_MODE_CONNECTOR_VGA,
+ DRM_MODE_CONNECTOR_DVII,
+ DRM_MODE_CONNECTOR_DVID,
+ DRM_MODE_CONNECTOR_Composite,
+ DRM_MODE_CONNECTOR_SVIDEO,
+ DRM_MODE_CONNECTOR_Unknown,
+};
+
+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;
+ uint16_t offset = 0, check_offset;
+
+ 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;
+ break;
+ case COMBIOS_BIOS_SUPPORT_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x14);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_DAC_PROGRAMMING_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x2a);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_MAX_COLOR_DEPTH_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x2c);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_CRTC_INFO_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x2e);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_PLL_INFO_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x30);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_TV_INFO_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x32);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_DFP_INFO_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x34);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_HW_CONFIG_INFO_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x36);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_MULTIMEDIA_INFO_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x38);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_TV_STD_PATCH_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x3e);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_LCD_INFO_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x40);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_MOBILE_INFO_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x42);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_PLL_INIT_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x46);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_MEM_CONFIG_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x48);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_SAVE_MASK_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x4a);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_HARDCODED_EDID_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x4c);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_ASIC_INIT_2_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x4e);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_CONNECTOR_INFO_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x50);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_DYN_CLK_1_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x52);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_RESERVED_MEM_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x54);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_EXT_TMDS_INFO_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x58);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_MEM_CLK_INFO_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x5a);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_EXT_DAC_INFO_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x5c);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_MISC_INFO_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x5e);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_CRT_INFO_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x60);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x62);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_COMPONENT_VIDEO_INFO_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x64);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_FAN_SPEED_INFO_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x66);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_OVERDRIVE_INFO_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x68);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_OEM_INFO_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x6a);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_DYN_CLK_2_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x6c);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_POWER_CONNECTOR_INFO_TABLE:
+ check_offset = RBIOS16(rdev->bios_header_start + 0x6e);
+ if (check_offset)
+ offset = check_offset;
+ break;
+ case COMBIOS_I2C_INFO_TABLE:
+ check_offset = RBIOS16(rdev->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 = RBIOS8(check_offset);
+ if (rev > 0) {
+ check_offset = RBIOS16(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 = RBIOS8(check_offset);
+ if (rev > 0) {
+ check_offset = RBIOS16(check_offset + 0x5);
+ if (check_offset)
+ offset = check_offset;
+ }
+ }
+ break;
+ case COMBIOS_DETECTED_MEM_TABLE: /* offset from misc info */
+ check_offset =
+ combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
+ if (check_offset) {
+ rev = RBIOS8(check_offset);
+ if (rev > 0) {
+ check_offset = RBIOS16(check_offset + 0x7);
+ 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 = RBIOS8(check_offset);
+ if (rev == 2) {
+ check_offset = RBIOS16(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 (RBIOS8(check_offset++));
+ check_offset += 2;
+ if (check_offset)
+ offset = check_offset;
+ }
+ break;
+ case COMBIOS_POWERPLAY_INFO_TABLE: /* offset from mobile info */
+ check_offset =
+ combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
+ if (check_offset) {
+ check_offset = RBIOS16(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 = RBIOS16(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 = RBIOS16(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 = RBIOS16(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 = RBIOS16(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 = RBIOS16(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;
+
+ i2c.mask_clk_mask = RADEON_GPIO_EN_1;
+ i2c.mask_data_mask = RADEON_GPIO_EN_0;
+ i2c.a_clk_mask = RADEON_GPIO_A_1;
+ i2c.a_data_mask = RADEON_GPIO_A_0;
+ i2c.put_clk_mask = RADEON_GPIO_EN_1;
+ i2c.put_data_mask = RADEON_GPIO_EN_0;
+ i2c.get_clk_mask = RADEON_GPIO_Y_1;
+ i2c.get_data_mask = RADEON_GPIO_Y_0;
+ if ((ddc_line == RADEON_LCD_GPIO_MASK) ||
+ (ddc_line == RADEON_MDGPIO_EN_REG)) {
+ i2c.mask_clk_reg = ddc_line;
+ i2c.mask_data_reg = ddc_line;
+ i2c.a_clk_reg = ddc_line;
+ i2c.a_data_reg = ddc_line;
+ i2c.put_clk_reg = ddc_line;
+ i2c.put_data_reg = ddc_line;
+ i2c.get_clk_reg = ddc_line + 4;
+ i2c.get_data_reg = ddc_line + 4;
+ } else {
+ i2c.mask_clk_reg = ddc_line;
+ i2c.mask_data_reg = ddc_line;
+ i2c.a_clk_reg = ddc_line;
+ i2c.a_data_reg = ddc_line;
+ i2c.put_clk_reg = ddc_line;
+ i2c.put_data_reg = ddc_line;
+ i2c.get_clk_reg = ddc_line;
+ i2c.get_data_reg = ddc_line;
+ }
+
+ if (ddc_line)
+ i2c.valid = true;
+ else
+ i2c.valid = false;
+
+ return i2c;
+}
+
+bool radeon_combios_get_clock_info(struct drm_device *dev)
+{
+ struct radeon_device *rdev = dev->dev_private;
+ uint16_t pll_info;
+ struct radeon_pll *p1pll = &rdev->clock.p1pll;
+ struct radeon_pll *p2pll = &rdev->clock.p2pll;
+ struct radeon_pll *spll = &rdev->clock.spll;
+ struct radeon_pll *mpll = &rdev->clock.mpll;
+ int8_t rev;
+ uint16_t sclk, mclk;
+
+ if (rdev->bios == NULL)
+ return NULL;
+
+ pll_info = combios_get_table_offset(dev, COMBIOS_PLL_INFO_TABLE);
+ if (pll_info) {
+ rev = RBIOS8(pll_info);
+
+ /* pixel clocks */
+ p1pll->reference_freq = RBIOS16(pll_info + 0xe);
+ p1pll->reference_div = RBIOS16(pll_info + 0x10);
+ p1pll->pll_out_min = RBIOS32(pll_info + 0x12);
+ p1pll->pll_out_max = RBIOS32(pll_info + 0x16);
+
+ if (rev > 9) {
+ p1pll->pll_in_min = RBIOS32(pll_info + 0x36);
+ p1pll->pll_in_max = RBIOS32(pll_info + 0x3a);
+ } else {
+ p1pll->pll_in_min = 40;
+ p1pll->pll_in_max = 500;
+ }
+ *p2pll = *p1pll;
+
+ /* system clock */
+ spll->reference_freq = RBIOS16(pll_info + 0x1a);
+ spll->reference_div = RBIOS16(pll_info + 0x1c);
+ spll->pll_out_min = RBIOS32(pll_info + 0x1e);
+ spll->pll_out_max = RBIOS32(pll_info + 0x22);
+
+ if (rev > 10) {
+ spll->pll_in_min = RBIOS32(pll_info + 0x48);
+ spll->pll_in_max = RBIOS32(pll_info + 0x4c);
+ } else {
+ /* ??? */
+ spll->pll_in_min = 40;
+ spll->pll_in_max = 500;
+ }
+
+ /* memory clock */
+ mpll->reference_freq = RBIOS16(pll_info + 0x26);
+ mpll->reference_div = RBIOS16(pll_info + 0x28);
+ mpll->pll_out_min = RBIOS32(pll_info + 0x2a);
+ mpll->pll_out_max = RBIOS32(pll_info + 0x2e);
+
+ if (rev > 10) {
+ mpll->pll_in_min = RBIOS32(pll_info + 0x5a);
+ mpll->pll_in_max = RBIOS32(pll_info + 0x5e);
+ } else {
+ /* ??? */
+ mpll->pll_in_min = 40;
+ mpll->pll_in_max = 500;
+ }
+
+ /* default sclk/mclk */
+ sclk = RBIOS16(pll_info + 0xa);
+ mclk = RBIOS16(pll_info + 0x8);
+ if (sclk == 0)
+ sclk = 200 * 100;
+ if (mclk == 0)
+ mclk = 200 * 100;
+
+ rdev->clock.default_sclk = sclk;
+ rdev->clock.default_mclk = mclk;
+
+ return true;
+ }
+ return false;
+}
+
+struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
+ radeon_encoder
+ *encoder)
+{
+ struct drm_device *dev = encoder->base.dev;
+ struct radeon_device *rdev = dev->dev_private;
+ uint16_t dac_info;
+ uint8_t rev, bg, dac;
+ struct radeon_encoder_primary_dac *p_dac = NULL;
+
+ if (rdev->bios == NULL)
+ return NULL;
+
+ /* check CRT table */
+ dac_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
+ if (dac_info) {
+ p_dac =
+ kzalloc(sizeof(struct radeon_encoder_primary_dac),
+ GFP_KERNEL);
+
+ if (!p_dac)
+ return NULL;
+
+ rev = RBIOS8(dac_info) & 0x3;
+ if (rev < 2) {
+ bg = RBIOS8(dac_info + 0x2) & 0xf;
+ dac = (RBIOS8(dac_info + 0x2) >> 4) & 0xf;
+ p_dac->ps2_pdac_adj = (bg << 8) | (dac);
+ } else {
+ bg = RBIOS8(dac_info + 0x2) & 0xf;
+ dac = RBIOS8(dac_info + 0x3) & 0xf;
+ p_dac->ps2_pdac_adj = (bg << 8) | (dac);
+ }
+
+ }
+
+ return p_dac;
+}
+
+static enum radeon_tv_std
+radeon_combios_get_tv_info(struct radeon_encoder *encoder)
+{
+ struct drm_device *dev = encoder->base.dev;
+ struct radeon_device *rdev = dev->dev_private;
+ uint16_t tv_info;
+ enum radeon_tv_std tv_std = TV_STD_NTSC;
+
+ tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
+ if (tv_info) {
+ if (RBIOS8(tv_info + 6) == 'T') {
+ switch (RBIOS8(tv_info + 7) & 0xf) {
+ case 1:
+ tv_std = TV_STD_NTSC;
+ DRM_INFO("Default TV standard: NTSC\n");
+ break;
+ case 2:
+ tv_std = TV_STD_PAL;
+ DRM_INFO("Default TV standard: PAL\n");
+ break;
+ case 3:
+ tv_std = TV_STD_PAL_M;
+ DRM_INFO("Default TV standard: PAL-M\n");
+ break;
+ case 4:
+ tv_std = TV_STD_PAL_60;
+ DRM_INFO("Default TV standard: PAL-60\n");
+ break;
+ case 5:
+ tv_std = TV_STD_NTSC_J;
+ DRM_INFO("Default TV standard: NTSC-J\n");
+ break;
+ case 6:
+ tv_std = TV_STD_SCART_PAL;
+ DRM_INFO("Default TV standard: SCART-PAL\n");
+ break;
+ default:
+ tv_std = TV_STD_NTSC;
+ DRM_INFO
+ ("Unknown TV standard; defaulting to NTSC\n");
+ break;
+ }
+
+ switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) {
+ case 0:
+ DRM_INFO("29.498928713 MHz TV ref clk\n");
+ break;
+ case 1:
+ DRM_INFO("28.636360000 MHz TV ref clk\n");
+ break;
+ case 2:
+ DRM_INFO("14.318180000 MHz TV ref clk\n");
+ break;
+ case 3:
+ DRM_INFO("27.000000000 MHz TV ref clk\n");
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ return tv_std;
+}
+
+static const uint32_t default_tvdac_adj[CHIP_LAST] = {
+ 0x00000000, /* r100 */
+ 0x00280000, /* rv100 */
+ 0x00000000, /* rs100 */
+ 0x00880000, /* rv200 */
+ 0x00000000, /* rs200 */
+ 0x00000000, /* r200 */
+ 0x00770000, /* rv250 */
+ 0x00290000, /* rs300 */
+ 0x00560000, /* rv280 */
+ 0x00780000, /* r300 */
+ 0x00770000, /* r350 */
+ 0x00780000, /* rv350 */
+ 0x00780000, /* rv380 */
+ 0x01080000, /* r420 */
+ 0x01080000, /* r423 */
+ 0x01080000, /* rv410 */
+ 0x00780000, /* rs400 */
+ 0x00780000, /* rs480 */
+};
+
+static struct radeon_encoder_tv_dac
+ *radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev)
+{
+ struct radeon_encoder_tv_dac *tv_dac = NULL;
+
+ tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
+
+ if (!tv_dac)
+ return NULL;
+
+ tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family];
+ if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250))
+ tv_dac->ps2_tvdac_adj = 0x00880000;
+ tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
+ tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
+
+ return tv_dac;
+}
+
+struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
+ radeon_encoder
+ *encoder)
+{
+ struct drm_device *dev = encoder->base.dev;
+ struct radeon_device *rdev = dev->dev_private;
+ uint16_t dac_info;
+ uint8_t rev, bg, dac;
+ struct radeon_encoder_tv_dac *tv_dac = NULL;
+
+ if (rdev->bios == NULL)
+ return radeon_legacy_get_tv_dac_info_from_table(rdev);
+
+ /* first check TV table */
+ dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
+ if (dac_info) {
+ tv_dac =
+ kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
+
+ if (!tv_dac)
+ return NULL;
+
+ rev = RBIOS8(dac_info + 0x3);
+ if (rev > 4) {
+ bg = RBIOS8(dac_info + 0xc) & 0xf;
+ dac = RBIOS8(dac_info + 0xd) & 0xf;
+ tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
+
+ bg = RBIOS8(dac_info + 0xe) & 0xf;
+ dac = RBIOS8(dac_info + 0xf) & 0xf;
+ tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
+
+ bg = RBIOS8(dac_info + 0x10) & 0xf;
+ dac = RBIOS8(dac_info + 0x11) & 0xf;
+ tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
+ } else if (rev > 1) {
+ bg = RBIOS8(dac_info + 0xc) & 0xf;
+ dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf;
+ tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
+
+ bg = RBIOS8(dac_info + 0xd) & 0xf;
+ dac = (RBIOS8(dac_info + 0xd) >> 4) & 0xf;
+ tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
+
+ bg = RBIOS8(dac_info + 0xe) & 0xf;
+ dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf;
+ tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
+ }
+
+ tv_dac->tv_std = radeon_combios_get_tv_info(encoder);
+
+ } else {
+ /* then check CRT table */
+ dac_info =
+ combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
+ if (dac_info) {
+ tv_dac =
+ kzalloc(sizeof(struct radeon_encoder_tv_dac),
+ GFP_KERNEL);
+
+ if (!tv_dac)
+ return NULL;
+
+ rev = RBIOS8(dac_info) & 0x3;
+ if (rev < 2) {
+ bg = RBIOS8(dac_info + 0x3) & 0xf;
+ dac = (RBIOS8(dac_info + 0x3) >> 4) & 0xf;
+ tv_dac->ps2_tvdac_adj =
+ (bg << 16) | (dac << 20);
+ tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
+ tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
+ } else {
+ bg = RBIOS8(dac_info + 0x4) & 0xf;
+ dac = RBIOS8(dac_info + 0x5) & 0xf;
+ tv_dac->ps2_tvdac_adj =
+ (bg << 16) | (dac << 20);
+ tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
+ tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
+ }
+ } else {
+ DRM_INFO("No TV DAC info found in BIOS\n");
+ return radeon_legacy_get_tv_dac_info_from_table(rdev);
+ }
+ }
+
+ return tv_dac;
+}
+
+static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct
+ radeon_device
+ *rdev)
+{
+ struct radeon_encoder_lvds *lvds = NULL;
+ uint32_t fp_vert_stretch, fp_horz_stretch;
+ uint32_t ppll_div_sel, ppll_val;
+
+ lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
+
+ if (!lvds)
+ return NULL;
+
+ fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH);
+ fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH);
+
+ if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE)
+ lvds->native_mode.panel_yres =
+ ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >>
+ RADEON_VERT_PANEL_SHIFT) + 1;
+ else
+ lvds->native_mode.panel_yres =
+ (RREG32(RADEON_CRTC_V_TOTAL_DISP) >> 16) + 1;
+
+ if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE)
+ lvds->native_mode.panel_xres =
+ (((fp_horz_stretch & RADEON_HORZ_PANEL_SIZE) >>
+ RADEON_HORZ_PANEL_SHIFT) + 1) * 8;
+ else
+ lvds->native_mode.panel_xres =
+ ((RREG32(RADEON_CRTC_H_TOTAL_DISP) >> 16) + 1) * 8;
+
+ if ((lvds->native_mode.panel_xres < 640) ||
+ (lvds->native_mode.panel_yres < 480)) {
+ lvds->native_mode.panel_xres = 640;
+ lvds->native_mode.panel_yres = 480;
+ }
+
+ ppll_div_sel = RREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3;
+ ppll_val = RREG32_PLL(RADEON_PPLL_DIV_0 + ppll_div_sel);
+ if ((ppll_val & 0x000707ff) == 0x1bb)
+ lvds->use_bios_dividers = false;
+ else {
+ lvds->panel_ref_divider =
+ RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff;
+ lvds->panel_post_divider = (ppll_val >> 16) & 0x7;
+ lvds->panel_fb_divider = ppll_val & 0x7ff;
+
+ if ((lvds->panel_ref_divider != 0) &&
+ (lvds->panel_fb_divider > 3))
+ lvds->use_bios_dividers = true;
+ }
+ lvds->panel_vcc_delay = 200;
+
+ DRM_INFO("Panel info derived from registers\n");
+ DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.panel_xres,
+ lvds->native_mode.panel_yres);
+
+ return lvds;
+}
+
+struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
+ *encoder)
+{
+ struct drm_device *dev = encoder->base.dev;
+ struct radeon_device *rdev = dev->dev_private;
+ uint16_t lcd_info;
+ uint32_t panel_setup;
+ char stmp[30];
+ int tmp, i;
+ struct radeon_encoder_lvds *lvds = NULL;
+
+ if (rdev->bios == NULL)
+ return radeon_legacy_get_lvds_info_from_regs(rdev);
+
+ lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
+
+ if (lcd_info) {
+ lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
+
+ if (!lvds)
+ return NULL;
+
+ for (i = 0; i < 24; i++)
+ stmp[i] = RBIOS8(lcd_info + i + 1);
+ stmp[24] = 0;
+
+ DRM_INFO("Panel ID String: %s\n", stmp);
+
+ lvds->native_mode.panel_xres = RBIOS16(lcd_info + 0x19);
+ lvds->native_mode.panel_yres = RBIOS16(lcd_info + 0x1b);
+
+ DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.panel_xres,
+ lvds->native_mode.panel_yres);
+
+ lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c);
+ if (lvds->panel_vcc_delay > 2000 || lvds->panel_vcc_delay < 0)
+ lvds->panel_vcc_delay = 2000;
+
+ lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24);
+ lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf;
+ lvds->panel_blon_delay = (RBIOS16(lcd_info + 0x38) >> 4) & 0xf;
+
+ lvds->panel_ref_divider = RBIOS16(lcd_info + 0x2e);
+ lvds->panel_post_divider = RBIOS8(lcd_info + 0x30);
+ lvds->panel_fb_divider = RBIOS16(lcd_info + 0x31);
+ if ((lvds->panel_ref_divider != 0) &&
+ (lvds->panel_fb_divider > 3))
+ lvds->use_bios_dividers = true;
+
+ panel_setup = RBIOS32(lcd_info + 0x39);
+ lvds->lvds_gen_cntl = 0xff00;
+ if (panel_setup & 0x1)
+ lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_FORMAT;
+
+ if ((panel_setup >> 4) & 0x1)
+ lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_TYPE;
+
+ switch ((panel_setup >> 8) & 0x7) {
+ case 0:
+ lvds->lvds_gen_cntl |= RADEON_LVDS_NO_FM;
+ break;
+ case 1:
+ lvds->lvds_gen_cntl |= RADEON_LVDS_2_GREY;
+ break;
+ case 2:
+ lvds->lvds_gen_cntl |= RADEON_LVDS_4_GREY;
+ break;
+ default:
+ break;
+ }
+
+ if ((panel_setup >> 16) & 0x1)
+ lvds->lvds_gen_cntl |= RADEON_LVDS_FP_POL_LOW;
+
+ if ((panel_setup >> 17) & 0x1)
+ lvds->lvds_gen_cntl |= RADEON_LVDS_LP_POL_LOW;
+
+ if ((panel_setup >> 18) & 0x1)
+ lvds->lvds_gen_cntl |= RADEON_LVDS_DTM_POL_LOW;
+
+ if ((panel_setup >> 23) & 0x1)
+ lvds->lvds_gen_cntl |= RADEON_LVDS_BL_CLK_SEL;
+
+ lvds->lvds_gen_cntl |= (panel_setup & 0xf0000000);
+
+ for (i = 0; i < 32; i++) {
+ tmp = RBIOS16(lcd_info + 64 + i * 2);
+ if (tmp == 0)
+ break;
+
+ if ((RBIOS16(tmp) == lvds->native_mode.panel_xres) &&
+ (RBIOS16(tmp + 2) ==
+ lvds->native_mode.panel_yres)) {
+ lvds->native_mode.hblank =
+ (RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8;
+ lvds->native_mode.hoverplus =
+ (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) -
+ 1) * 8;
+ lvds->native_mode.hsync_width =
+ RBIOS8(tmp + 23) * 8;
+
+ lvds->native_mode.vblank = (RBIOS16(tmp + 24) -
+ RBIOS16(tmp + 26));
+ lvds->native_mode.voverplus =
+ ((RBIOS16(tmp + 28) & 0x7ff) -
+ RBIOS16(tmp + 26));
+ lvds->native_mode.vsync_width =
+ ((RBIOS16(tmp + 28) & 0xf800) >> 11);
+ lvds->native_mode.dotclock =
+ RBIOS16(tmp + 9) * 10;
+ lvds->native_mode.flags = 0;
+ }
+ }
+ encoder->native_mode = lvds->native_mode;
+ } else {
+ DRM_INFO("No panel info found in BIOS\n");
+ return radeon_legacy_get_lvds_info_from_regs(rdev);
+ }
+ return lvds;
+}
+
+static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = {
+ {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R100 */
+ {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV100 */
+ {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS100 */
+ {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV200 */
+ {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RS200 */
+ {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R200 */
+ {{15500, 0x81b}, {0xffffffff, 0x83f}, {0, 0}, {0, 0}}, /* CHIP_RV250 */
+ {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS300 */
+ {{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff, 0x40111}, {0, 0}}, /* CHIP_RV280 */
+ {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R300 */
+ {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R350 */
+ {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV350 */
+ {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV380 */
+ {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R420 */
+ {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R423 */
+ {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RV410 */
+ {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RS400 */
+ {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RS480 */
+};
+
+static struct radeon_encoder_int_tmds
+ *radeon_legacy_get_tmds_info_from_table(struct radeon_device *rdev)
+{
+ int i;
+ struct radeon_encoder_int_tmds *tmds = NULL;
+
+ tmds = kzalloc(sizeof(struct radeon_encoder_int_tmds), GFP_KERNEL);
+
+ if (!tmds)
+ return NULL;
+
+ for (i = 0; i < 4; i++) {
+ tmds->tmds_pll[i].value =
+ default_tmds_pll[rdev->family][i].value;
+ tmds->tmds_pll[i].freq = default_tmds_pll[rdev->family][i].freq;
+ }
+
+ return tmds;
+}
+
+struct radeon_encoder_int_tmds *radeon_combios_get_tmds_info(struct
+ radeon_encoder
+ *encoder)
+{
+ struct drm_device *dev = encoder->base.dev;
+ struct radeon_device *rdev = dev->dev_private;
+ uint16_t tmds_info;
+ int i, n;
+ uint8_t ver;
+ struct radeon_encoder_int_tmds *tmds = NULL;
+
+ if (rdev->bios == NULL)
+ return radeon_legacy_get_tmds_info_from_table(rdev);
+
+ tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
+
+ if (tmds_info) {
+ tmds =
+ kzalloc(sizeof(struct radeon_encoder_int_tmds), GFP_KERNEL);
+
+ if (!tmds)
+ return NULL;
+
+ ver = RBIOS8(tmds_info);
+ DRM_INFO("DFP table revision: %d\n", ver);
+ if (ver == 3) {
+ n = RBIOS8(tmds_info + 5) + 1;
+ if (n > 4)
+ n = 4;
+ for (i = 0; i < n; i++) {
+ tmds->tmds_pll[i].value =
+ RBIOS32(tmds_info + i * 10 + 0x08);
+ tmds->tmds_pll[i].freq =
+ RBIOS16(tmds_info + i * 10 + 0x10);
+ DRM_DEBUG("TMDS PLL From COMBIOS %u %x\n",
+ tmds->tmds_pll[i].freq,
+ tmds->tmds_pll[i].value);
+ }
+ } else if (ver == 4) {
+ int stride = 0;
+ n = RBIOS8(tmds_info + 5) + 1;
+ if (n > 4)
+ n = 4;
+ for (i = 0; i < n; i++) {
+ tmds->tmds_pll[i].value =
+ RBIOS32(tmds_info + stride + 0x08);
+ tmds->tmds_pll[i].freq =
+ RBIOS16(tmds_info + stride + 0x10);
+ if (i == 0)
+ stride += 10;
+ else
+ stride += 6;
+ DRM_DEBUG("TMDS PLL From COMBIOS %u %x\n",
+ tmds->tmds_pll[i].freq,
+ tmds->tmds_pll[i].value);
+ }
+ }
+ } else
+ DRM_INFO("No TMDS info found in BIOS\n");
+ return tmds;
+}
+
+void radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder)
+{
+ struct drm_device *dev = encoder->base.dev;
+ struct radeon_device *rdev = dev->dev_private;
+ uint16_t ext_tmds_info;
+ uint8_t ver;
+
+ if (rdev->bios == NULL)
+ return;
+
+ ext_tmds_info =
+ combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
+ if (ext_tmds_info) {
+ ver = RBIOS8(ext_tmds_info);
+ DRM_INFO("External TMDS Table revision: %d\n", ver);
+ // TODO
+ }
+}
+
+bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
+{
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_i2c_bus_rec ddc_i2c;
+
+ rdev->mode_info.connector_table = radeon_connector_table;
+ if (rdev->mode_info.connector_table == CT_NONE) {
+#ifdef CONFIG_PPC_PMAC
+ if (machine_is_compatible("PowerBook3,3")) {
+ /* powerbook with VGA */
+ rdev->mode_info.connector_table = CT_POWERBOOK_VGA;
+ } else if (machine_is_compatible("PowerBook3,4") ||
+ machine_is_compatible("PowerBook3,5")) {
+ /* powerbook with internal tmds */
+ rdev->mode_info.connector_table = CT_POWERBOOK_INTERNAL;
+ } else if (machine_is_compatible("PowerBook5,1") ||
+ machine_is_compatible("PowerBook5,2") ||
+ machine_is_compatible("PowerBook5,3") ||
+ machine_is_compatible("PowerBook5,4") ||
+ machine_is_compatible("PowerBook5,5")) {
+ /* powerbook with external single link tmds (sil164) */
+ rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
+ } else if (machine_is_compatible("PowerBook5,6")) {
+ /* powerbook with external dual or single link tmds */
+ rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
+ } else if (machine_is_compatible("PowerBook5,7") ||
+ machine_is_compatible("PowerBook5,8") ||
+ machine_is_compatible("PowerBook5,9")) {
+ /* PowerBook6,2 ? */
+ /* powerbook with external dual link tmds (sil1178?) */
+ rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
+ } else if (machine_is_compatible("PowerBook4,1") ||
+ machine_is_compatible("PowerBook4,2") ||
+ machine_is_compatible("PowerBook4,3") ||
+ machine_is_compatible("PowerBook6,3") ||
+ machine_is_compatible("PowerBook6,5") ||
+ machine_is_compatible("PowerBook6,7")) {
+ /* ibook */
+ rdev->mode_info.connector_table = CT_IBOOK;
+ } else if (machine_is_compatible("PowerMac4,4")) {
+ /* emac */
+ rdev->mode_info.connector_table = CT_EMAC;
+ } else if (machine_is_compatible("PowerMac10,1")) {
+ /* mini with internal tmds */
+ rdev->mode_info.connector_table = CT_MINI_INTERNAL;
+ } else if (machine_is_compatible("PowerMac10,2")) {
+ /* mini with external tmds */
+ rdev->mode_info.connector_table = CT_MINI_EXTERNAL;
+ } else if (machine_is_compatible("PowerMac12,1")) {
+ /* PowerMac8,1 ? */
+ /* imac g5 isight */
+ rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
+ } else
+#endif /* CONFIG_PPC_PMAC */
+ rdev->mode_info.connector_table = CT_GENERIC;
+ }
+
+ switch (rdev->mode_info.connector_table) {
+ case CT_GENERIC:
+ DRM_INFO("Connector Table: %d (generic)\n",
+ rdev->mode_info.connector_table);
+ /* these are the most common settings */
+ if (rdev->flags & RADEON_SINGLE_CRTC) {
+ /* VGA - primary dac */
+ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(dev,
+ ATOM_DEVICE_CRT1_SUPPORT,
+ 1),
+ ATOM_DEVICE_CRT1_SUPPORT);
+ radeon_add_legacy_connector(dev, 0,
+ ATOM_DEVICE_CRT1_SUPPORT,
+ DRM_MODE_CONNECTOR_VGA,
+ &ddc_i2c);
+ } else if (rdev->flags & RADEON_IS_MOBILITY) {
+ /* LVDS */
+ ddc_i2c = combios_setup_i2c_bus(RADEON_LCD_GPIO_MASK);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(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);
+
+ /* VGA - primary dac */
+ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(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);
+ } else {
+ /* DVI-I - tv dac, int tmds */
+ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(dev,
+ ATOM_DEVICE_DFP1_SUPPORT,
+ 0),
+ ATOM_DEVICE_DFP1_SUPPORT);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(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);
+
+ /* VGA - primary dac */
+ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(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);
+ }
+
+ if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
+ /* TV - tv dac */
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(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);
+ }
+ break;
+ case CT_IBOOK:
+ DRM_INFO("Connector Table: %d (ibook)\n",
+ rdev->mode_info.connector_table);
+ /* LVDS */
+ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(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);
+ /* VGA - TV DAC */
+ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(dev,
+ ATOM_DEVICE_CRT2_SUPPORT,
+ 2),
+ ATOM_DEVICE_CRT2_SUPPORT);
+ radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
+ DRM_MODE_CONNECTOR_VGA, &ddc_i2c);
+ /* TV - TV DAC */
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(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);
+ break;
+ case CT_POWERBOOK_EXTERNAL:
+ DRM_INFO("Connector Table: %d (powerbook external tmds)\n",
+ rdev->mode_info.connector_table);
+ /* LVDS */
+ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(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);
+ /* DVI-I - primary dac, ext tmds */
+ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(dev,
+ ATOM_DEVICE_DFP2_SUPPORT,
+ 0),
+ ATOM_DEVICE_DFP2_SUPPORT);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(dev,
+ ATOM_DEVICE_CRT1_SUPPORT,
+ 1),
+ ATOM_DEVICE_CRT1_SUPPORT);
+ radeon_add_legacy_connector(dev, 1,
+ ATOM_DEVICE_DFP2_SUPPORT |
+ ATOM_DEVICE_CRT1_SUPPORT,
+ DRM_MODE_CONNECTOR_DVII, &ddc_i2c);
+ /* TV - TV DAC */
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(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);
+ break;
+ case CT_POWERBOOK_INTERNAL:
+ DRM_INFO("Connector Table: %d (powerbook internal tmds)\n",
+ rdev->mode_info.connector_table);
+ /* LVDS */
+ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(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);
+ /* DVI-I - primary dac, int tmds */
+ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(dev,
+ ATOM_DEVICE_DFP1_SUPPORT,
+ 0),
+ ATOM_DEVICE_DFP1_SUPPORT);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(dev,
+ ATOM_DEVICE_CRT1_SUPPORT,
+ 1),
+ ATOM_DEVICE_CRT1_SUPPORT);
+ radeon_add_legacy_connector(dev, 1,
+ ATOM_DEVICE_DFP1_SUPPORT |
+ ATOM_DEVICE_CRT1_SUPPORT,
+ DRM_MODE_CONNECTOR_DVII, &ddc_i2c);
+ /* TV - TV DAC */
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(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);
+ break;
+ case CT_POWERBOOK_VGA:
+ DRM_INFO("Connector Table: %d (powerbook vga)\n",
+ rdev->mode_info.connector_table);
+ /* LVDS */
+ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(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);
+ /* VGA - primary dac */
+ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(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);
+ /* TV - TV DAC */
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(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);
+ break;
+ case CT_MINI_EXTERNAL:
+ DRM_INFO("Connector Table: %d (mini external tmds)\n",
+ rdev->mode_info.connector_table);
+ /* DVI-I - tv dac, ext tmds */
+ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(dev,
+ ATOM_DEVICE_DFP2_SUPPORT,
+ 0),
+ ATOM_DEVICE_DFP2_SUPPORT);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(dev,
+ ATOM_DEVICE_CRT2_SUPPORT,
+ 2),
+ ATOM_DEVICE_CRT2_SUPPORT);
+ radeon_add_legacy_connector(dev, 0,
+ ATOM_DEVICE_DFP2_SUPPORT |
+ ATOM_DEVICE_CRT2_SUPPORT,
+ DRM_MODE_CONNECTOR_DVII, &ddc_i2c);
+ /* TV - TV DAC */
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(dev,
+ ATOM_DEVICE_TV1_SUPPORT,
+ 2),
+ ATOM_DEVICE_TV1_SUPPORT);
+ radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
+ DRM_MODE_CONNECTOR_SVIDEO,
+ &ddc_i2c);
+ break;
+ case CT_MINI_INTERNAL:
+ DRM_INFO("Connector Table: %d (mini internal tmds)\n",
+ rdev->mode_info.connector_table);
+ /* DVI-I - tv dac, int tmds */
+ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(dev,
+ ATOM_DEVICE_DFP1_SUPPORT,
+ 0),
+ ATOM_DEVICE_DFP1_SUPPORT);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(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);
+ /* TV - TV DAC */
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(dev,
+ ATOM_DEVICE_TV1_SUPPORT,
+ 2),
+ ATOM_DEVICE_TV1_SUPPORT);
+ radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
+ DRM_MODE_CONNECTOR_SVIDEO,
+ &ddc_i2c);
+ break;
+ case CT_IMAC_G5_ISIGHT:
+ DRM_INFO("Connector Table: %d (imac g5 isight)\n",
+ rdev->mode_info.connector_table);
+ /* DVI-D - int tmds */
+ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_MONID);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(dev,
+ ATOM_DEVICE_DFP1_SUPPORT,
+ 0),
+ ATOM_DEVICE_DFP1_SUPPORT);
+ radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT,
+ DRM_MODE_CONNECTOR_DVID, &ddc_i2c);
+ /* VGA - tv dac */
+ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(dev,
+ ATOM_DEVICE_CRT2_SUPPORT,
+ 2),
+ ATOM_DEVICE_CRT2_SUPPORT);
+ radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
+ DRM_MODE_CONNECTOR_VGA, &ddc_i2c);
+ /* TV - TV DAC */
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(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);
+ break;
+ case CT_EMAC:
+ DRM_INFO("Connector Table: %d (emac)\n",
+ rdev->mode_info.connector_table);
+ /* VGA - primary dac */
+ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(dev,
+ ATOM_DEVICE_CRT1_SUPPORT,
+ 1),
+ ATOM_DEVICE_CRT1_SUPPORT);
+ radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
+ DRM_MODE_CONNECTOR_VGA, &ddc_i2c);
+ /* VGA - tv dac */
+ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(dev,
+ ATOM_DEVICE_CRT2_SUPPORT,
+ 2),
+ ATOM_DEVICE_CRT2_SUPPORT);
+ radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
+ DRM_MODE_CONNECTOR_VGA, &ddc_i2c);
+ /* TV - TV DAC */
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(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);
+ break;
+ default:
+ DRM_INFO("Connector table: %d (invalid)\n",
+ rdev->mode_info.connector_table);
+ return false;
+ }
+
+ radeon_link_encoder_connector(dev);
+
+ return true;
+}
+
+static bool radeon_apply_legacy_quirks(struct drm_device *dev,
+ int bios_index,
+ enum radeon_combios_connector
+ *legacy_connector,
+ struct radeon_i2c_bus_rec *ddc_i2c)
+{
+ struct radeon_device *rdev = dev->dev_private;
+
+ /* XPRESS DDC quirks */
+ if ((rdev->family == CHIP_RS400 ||
+ rdev->family == CHIP_RS480) &&
+ ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC)
+ *ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_MONID);
+ else if ((rdev->family == CHIP_RS400 ||
+ rdev->family == CHIP_RS480) &&
+ ddc_i2c->mask_clk_reg == RADEON_GPIO_MONID) {
+ ddc_i2c->valid = true;
+ ddc_i2c->mask_clk_mask = (0x20 << 8);
+ ddc_i2c->mask_data_mask = 0x80;
+ ddc_i2c->a_clk_mask = (0x20 << 8);
+ ddc_i2c->a_data_mask = 0x80;
+ ddc_i2c->put_clk_mask = (0x20 << 8);
+ ddc_i2c->put_data_mask = 0x80;
+ ddc_i2c->get_clk_mask = (0x20 << 8);
+ ddc_i2c->get_data_mask = 0x80;
+ ddc_i2c->mask_clk_reg = RADEON_GPIOPAD_MASK;
+ ddc_i2c->mask_data_reg = RADEON_GPIOPAD_MASK;
+ ddc_i2c->a_clk_reg = RADEON_GPIOPAD_A;
+ ddc_i2c->a_data_reg = RADEON_GPIOPAD_A;
+ ddc_i2c->put_clk_reg = RADEON_GPIOPAD_EN;
+ ddc_i2c->put_data_reg = RADEON_GPIOPAD_EN;
+ ddc_i2c->get_clk_reg = RADEON_LCD_GPIO_Y_REG;
+ ddc_i2c->get_data_reg = RADEON_LCD_GPIO_Y_REG;
+ }
+
+ /* Certain IBM chipset RN50s have a BIOS reporting two VGAs,
+ one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */
+ if (dev->pdev->device == 0x515e &&
+ dev->pdev->subsystem_vendor == 0x1014) {
+ if (*legacy_connector == CONNECTOR_CRT_LEGACY &&
+ ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC)
+ return false;
+ }
+
+ /* Some RV100 cards with 2 VGA ports show up with DVI+VGA */
+ if (dev->pdev->device == 0x5159 &&
+ dev->pdev->subsystem_vendor == 0x1002 &&
+ dev->pdev->subsystem_device == 0x013a) {
+ if (*legacy_connector == CONNECTOR_DVI_I_LEGACY)
+ *legacy_connector = CONNECTOR_CRT_LEGACY;
+
+ }
+
+ /* X300 card with extra non-existent DVI port */
+ if (dev->pdev->device == 0x5B60 &&
+ dev->pdev->subsystem_vendor == 0x17af &&
+ dev->pdev->subsystem_device == 0x201e && bios_index == 2) {
+ if (*legacy_connector == CONNECTOR_DVI_I_LEGACY)
+ return false;
+ }
+
+ return true;
+}
+
+bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
+{
+ struct radeon_device *rdev = dev->dev_private;
+ uint32_t conn_info, entry, devices;
+ uint16_t tmp;
+ enum radeon_combios_ddc ddc_type;
+ enum radeon_combios_connector connector;
+ int i = 0;
+ struct radeon_i2c_bus_rec ddc_i2c;
+
+ if (rdev->bios == NULL)
+ return false;
+
+ conn_info = combios_get_table_offset(dev, COMBIOS_CONNECTOR_INFO_TABLE);
+ if (conn_info) {
+ for (i = 0; i < 4; i++) {
+ entry = conn_info + 2 + i * 2;
+
+ if (!RBIOS16(entry))
+ break;
+
+ tmp = RBIOS16(entry);
+
+ connector = (tmp >> 12) & 0xf;
+
+ ddc_type = (tmp >> 8) & 0xf;
+ switch (ddc_type) {
+ case DDC_MONID:
+ ddc_i2c =
+ combios_setup_i2c_bus(RADEON_GPIO_MONID);
+ break;
+ case DDC_DVI:
+ ddc_i2c =
+ combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
+ break;
+ case DDC_VGA:
+ ddc_i2c =
+ combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
+ break;
+ case DDC_CRT2:
+ ddc_i2c =
+ combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC);
+ break;
+ default:
+ break;
+ }
+
+ radeon_apply_legacy_quirks(dev, i, &connector,
+ &ddc_i2c);
+
+ switch (connector) {
+ case CONNECTOR_PROPRIETARY_LEGACY:
+ if ((tmp >> 4) & 0x1)
+ devices = ATOM_DEVICE_DFP2_SUPPORT;
+ else
+ devices = ATOM_DEVICE_DFP1_SUPPORT;
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id
+ (dev, devices, 0),
+ devices);
+ radeon_add_legacy_connector(dev, i, devices,
+ legacy_connector_convert
+ [connector],
+ &ddc_i2c);
+ break;
+ case CONNECTOR_CRT_LEGACY:
+ if (tmp & 0x1) {
+ devices = ATOM_DEVICE_CRT2_SUPPORT;
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id
+ (dev,
+ ATOM_DEVICE_CRT2_SUPPORT,
+ 2),
+ ATOM_DEVICE_CRT2_SUPPORT);
+ } else {
+ devices = ATOM_DEVICE_CRT1_SUPPORT;
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id
+ (dev,
+ ATOM_DEVICE_CRT1_SUPPORT,
+ 1),
+ ATOM_DEVICE_CRT1_SUPPORT);
+ }
+ radeon_add_legacy_connector(dev,
+ i,
+ devices,
+ legacy_connector_convert
+ [connector],
+ &ddc_i2c);
+ break;
+ case CONNECTOR_DVI_I_LEGACY:
+ devices = 0;
+ if (tmp & 0x1) {
+ devices |= ATOM_DEVICE_CRT2_SUPPORT;
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id
+ (dev,
+ ATOM_DEVICE_CRT2_SUPPORT,
+ 2),
+ ATOM_DEVICE_CRT2_SUPPORT);
+ } else {
+ devices |= ATOM_DEVICE_CRT1_SUPPORT;
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id
+ (dev,
+ ATOM_DEVICE_CRT1_SUPPORT,
+ 1),
+ ATOM_DEVICE_CRT1_SUPPORT);
+ }
+ if ((tmp >> 4) & 0x1) {
+ devices |= ATOM_DEVICE_DFP2_SUPPORT;
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id
+ (dev,
+ ATOM_DEVICE_DFP2_SUPPORT,
+ 0),
+ ATOM_DEVICE_DFP2_SUPPORT);
+ } else {
+ devices |= ATOM_DEVICE_DFP1_SUPPORT;
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id
+ (dev,
+ ATOM_DEVICE_DFP1_SUPPORT,
+ 0),
+ ATOM_DEVICE_DFP1_SUPPORT);
+ }
+ radeon_add_legacy_connector(dev,
+ i,
+ devices,
+ legacy_connector_convert
+ [connector],
+ &ddc_i2c);
+ break;
+ case CONNECTOR_DVI_D_LEGACY:
+ if ((tmp >> 4) & 0x1)
+ devices = ATOM_DEVICE_DFP2_SUPPORT;
+ else
+ devices = ATOM_DEVICE_DFP1_SUPPORT;
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id
+ (dev, devices, 0),
+ devices);
+ radeon_add_legacy_connector(dev, i, devices,
+ legacy_connector_convert
+ [connector],
+ &ddc_i2c);
+ break;
+ case CONNECTOR_CTV_LEGACY:
+ case CONNECTOR_STV_LEGACY:
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id
+ (dev,
+ ATOM_DEVICE_TV1_SUPPORT,
+ 2),
+ ATOM_DEVICE_TV1_SUPPORT);
+ radeon_add_legacy_connector(dev, i,
+ ATOM_DEVICE_TV1_SUPPORT,
+ legacy_connector_convert
+ [connector],
+ &ddc_i2c);
+ break;
+ default:
+ DRM_ERROR("Unknown connector type: %d\n",
+ connector);
+ continue;
+ }
+
+ }
+ } else {
+ 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");
+
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(dev,
+ ATOM_DEVICE_CRT1_SUPPORT,
+ 1),
+ ATOM_DEVICE_CRT1_SUPPORT);
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(dev,
+ ATOM_DEVICE_DFP1_SUPPORT,
+ 0),
+ ATOM_DEVICE_DFP1_SUPPORT);
+
+ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
+ radeon_add_legacy_connector(dev,
+ 0,
+ ATOM_DEVICE_CRT1_SUPPORT |
+ ATOM_DEVICE_DFP1_SUPPORT,
+ DRM_MODE_CONNECTOR_DVII,
+ &ddc_i2c);
+ } else {
+ DRM_DEBUG("No connector info found\n");
+ return false;
+ }
+ }
+
+ if (rdev->flags & RADEON_IS_MOBILITY || rdev->flags & RADEON_IS_IGP) {
+ uint16_t lcd_info =
+ combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
+ if (lcd_info) {
+ uint16_t lcd_ddc_info =
+ combios_get_table_offset(dev,
+ COMBIOS_LCD_DDC_INFO_TABLE);
+
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(dev,
+ ATOM_DEVICE_LCD1_SUPPORT,
+ 0),
+ ATOM_DEVICE_LCD1_SUPPORT);
+
+ if (lcd_ddc_info) {
+ ddc_type = RBIOS8(lcd_ddc_info + 2);
+ switch (ddc_type) {
+ case DDC_MONID:
+ ddc_i2c =
+ combios_setup_i2c_bus
+ (RADEON_GPIO_MONID);
+ break;
+ case DDC_DVI:
+ ddc_i2c =
+ combios_setup_i2c_bus
+ (RADEON_GPIO_DVI_DDC);
+ break;
+ case DDC_VGA:
+ ddc_i2c =
+ combios_setup_i2c_bus
+ (RADEON_GPIO_VGA_DDC);
+ break;
+ case DDC_CRT2:
+ ddc_i2c =
+ combios_setup_i2c_bus
+ (RADEON_GPIO_CRT2_DDC);
+ break;
+ case DDC_LCD:
+ ddc_i2c =
+ combios_setup_i2c_bus
+ (RADEON_LCD_GPIO_MASK);
+ ddc_i2c.mask_clk_mask =
+ RBIOS32(lcd_ddc_info + 3);
+ ddc_i2c.mask_data_mask =
+ RBIOS32(lcd_ddc_info + 7);
+ ddc_i2c.a_clk_mask =
+ RBIOS32(lcd_ddc_info + 3);
+ ddc_i2c.a_data_mask =
+ RBIOS32(lcd_ddc_info + 7);
+ ddc_i2c.put_clk_mask =
+ RBIOS32(lcd_ddc_info + 3);
+ ddc_i2c.put_data_mask =
+ RBIOS32(lcd_ddc_info + 7);
+ ddc_i2c.get_clk_mask =
+ RBIOS32(lcd_ddc_info + 3);
+ ddc_i2c.get_data_mask =
+ RBIOS32(lcd_ddc_info + 7);
+ break;
+ case DDC_GPIO:
+ ddc_i2c =
+ combios_setup_i2c_bus
+ (RADEON_MDGPIO_EN_REG);
+ ddc_i2c.mask_clk_mask =
+ RBIOS32(lcd_ddc_info + 3);
+ ddc_i2c.mask_data_mask =
+ RBIOS32(lcd_ddc_info + 7);
+ ddc_i2c.a_clk_mask =
+ RBIOS32(lcd_ddc_info + 3);
+ ddc_i2c.a_data_mask =
+ RBIOS32(lcd_ddc_info + 7);
+ ddc_i2c.put_clk_mask =
+ RBIOS32(lcd_ddc_info + 3);
+ ddc_i2c.put_data_mask =
+ RBIOS32(lcd_ddc_info + 7);
+ ddc_i2c.get_clk_mask =
+ RBIOS32(lcd_ddc_info + 3);
+ ddc_i2c.get_data_mask =
+ RBIOS32(lcd_ddc_info + 7);
+ break;
+ default:
+ ddc_i2c.valid = false;
+ break;
+ }
+ DRM_DEBUG("LCD DDC Info Table found!\n");
+ } else
+ ddc_i2c.valid = false;
+
+ radeon_add_legacy_connector(dev,
+ 5,
+ ATOM_DEVICE_LCD1_SUPPORT,
+ DRM_MODE_CONNECTOR_LVDS,
+ &ddc_i2c);
+ }
+ }
+
+ /* check TV table */
+ if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
+ uint32_t tv_info =
+ combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
+ if (tv_info) {
+ if (RBIOS8(tv_info + 6) == 'T') {
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id
+ (dev,
+ ATOM_DEVICE_TV1_SUPPORT,
+ 2),
+ ATOM_DEVICE_TV1_SUPPORT);
+ radeon_add_legacy_connector(dev, 6,
+ ATOM_DEVICE_TV1_SUPPORT,
+ DRM_MODE_CONNECTOR_SVIDEO,
+ &ddc_i2c);
+ }
+ }
+ }
+
+ radeon_link_encoder_connector(dev);
+
+ return true;
+}
+
+static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset)
+{
+ struct radeon_device *rdev = dev->dev_private;
+
+ if (offset) {
+ while (RBIOS16(offset)) {
+ uint16_t cmd = ((RBIOS16(offset) & 0xe000) >> 13);
+ uint32_t addr = (RBIOS16(offset) & 0x1fff);
+ uint32_t val, and_mask, or_mask;
+ uint32_t tmp;
+
+ offset += 2;
+ switch (cmd) {
+ case 0:
+ val = RBIOS32(offset);
+ offset += 4;
+ WREG32(addr, val);
+ break;
+ case 1:
+ val = RBIOS32(offset);
+ offset += 4;
+ WREG32(addr, val);
+ break;
+ case 2:
+ and_mask = RBIOS32(offset);
+ offset += 4;
+ or_mask = RBIOS32(offset);
+ offset += 4;
+ tmp = RREG32(addr);
+ tmp &= and_mask;
+ tmp |= or_mask;
+ WREG32(addr, tmp);
+ break;
+ case 3:
+ and_mask = RBIOS32(offset);
+ offset += 4;
+ or_mask = RBIOS32(offset);
+ offset += 4;
+ tmp = RREG32(addr);
+ tmp &= and_mask;
+ tmp |= or_mask;
+ WREG32(addr, tmp);
+ break;
+ case 4:
+ val = RBIOS16(offset);
+ offset += 2;
+ udelay(val);
+ break;
+ case 5:
+ val = RBIOS16(offset);
+ offset += 2;
+ switch (addr) {
+ case 8:
+ while (val--) {
+ if (!
+ (RREG32_PLL
+ (RADEON_CLK_PWRMGT_CNTL) &
+ RADEON_MC_BUSY))
+ break;
+ }
+ break;
+ case 9:
+ while (val--) {
+ if ((RREG32(RADEON_MC_STATUS) &
+ RADEON_MC_IDLE))
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ }
+}
+
+static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset)
+{
+ struct radeon_device *rdev = dev->dev_private;
+
+ if (offset) {
+ while (RBIOS8(offset)) {
+ uint8_t cmd = ((RBIOS8(offset) & 0xc0) >> 6);
+ uint8_t addr = (RBIOS8(offset) & 0x3f);
+ uint32_t val, shift, tmp;
+ uint32_t and_mask, or_mask;
+
+ offset++;
+ switch (cmd) {
+ case 0:
+ val = RBIOS32(offset);
+ offset += 4;
+ WREG32_PLL(addr, val);
+ break;
+ case 1:
+ shift = RBIOS8(offset) * 8;
+ offset++;
+ and_mask = RBIOS8(offset) << shift;
+ and_mask |= ~(0xff << shift);
+ offset++;
+ or_mask = RBIOS8(offset) << shift;
+ offset++;
+ tmp = RREG32_PLL(addr);
+ tmp &= and_mask;
+ tmp |= or_mask;
+ WREG32_PLL(addr, tmp);
+ break;
+ case 2:
+ case 3:
+ tmp = 1000;
+ switch (addr) {
+ case 1:
+ udelay(150);
+ break;
+ case 2:
+ udelay(1000);
+ break;
+ case 3:
+ while (tmp--) {
+ if (!
+ (RREG32_PLL
+ (RADEON_CLK_PWRMGT_CNTL) &
+ RADEON_MC_BUSY))
+ break;
+ }
+ break;
+ case 4:
+ while (tmp--) {
+ if (RREG32_PLL
+ (RADEON_CLK_PWRMGT_CNTL) &
+ RADEON_DLL_READY)
+ break;
+ }
+ break;
+ case 5:
+ tmp =
+ RREG32_PLL(RADEON_CLK_PWRMGT_CNTL);
+ if (tmp & RADEON_CG_NO1_DEBUG_0) {
+#if 0
+ uint32_t mclk_cntl =
+ RREG32_PLL
+ (RADEON_MCLK_CNTL);
+ mclk_cntl &= 0xffff0000;
+ /*mclk_cntl |= 0x00001111;*//* ??? */
+ WREG32_PLL(RADEON_MCLK_CNTL,
+ mclk_cntl);
+ udelay(10000);
+#endif
+ WREG32_PLL
+ (RADEON_CLK_PWRMGT_CNTL,
+ tmp &
+ ~RADEON_CG_NO1_DEBUG_0);
+ udelay(10000);
+ }
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ }
+}
+
+static void combios_parse_ram_reset_table(struct drm_device *dev,
+ uint16_t offset)
+{
+ struct radeon_device *rdev = dev->dev_private;
+ uint32_t tmp;
+
+ if (offset) {
+ uint8_t val = RBIOS8(offset);
+ while (val != 0xff) {
+ offset++;
+
+ if (val == 0x0f) {
+ uint32_t channel_complete_mask;
+
+ if (ASIC_IS_R300(rdev))
+ channel_complete_mask =
+ R300_MEM_PWRUP_COMPLETE;
+ else
+ channel_complete_mask =
+ RADEON_MEM_PWRUP_COMPLETE;
+ tmp = 20000;
+ while (tmp--) {
+ if ((RREG32(RADEON_MEM_STR_CNTL) &
+ channel_complete_mask) ==
+ channel_complete_mask)
+ break;
+ }
+ } else {
+ uint32_t or_mask = RBIOS16(offset);
+ offset += 2;
+
+ tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
+ tmp &= RADEON_SDRAM_MODE_MASK;
+ tmp |= or_mask;
+ WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
+
+ or_mask = val << 24;
+ tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
+ tmp &= RADEON_B3MEM_RESET_MASK;
+ tmp |= or_mask;
+ WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
+ }
+ val = RBIOS8(offset);
+ }
+ }
+}
+
+static uint32_t combios_detect_ram(struct drm_device *dev, int ram,
+ int mem_addr_mapping)
+{
+ struct radeon_device *rdev = dev->dev_private;
+ uint32_t mem_cntl;
+ uint32_t mem_size;
+ uint32_t addr = 0;
+
+ mem_cntl = RREG32(RADEON_MEM_CNTL);
+ if (mem_cntl & RV100_HALF_MODE)
+ ram /= 2;
+ mem_size = ram;
+ mem_cntl &= ~(0xff << 8);
+ mem_cntl |= (mem_addr_mapping & 0xff) << 8;
+ WREG32(RADEON_MEM_CNTL, mem_cntl);
+ RREG32(RADEON_MEM_CNTL);
+
+ /* sdram reset ? */
+
+ /* something like this???? */
+ while (ram--) {
+ addr = ram * 1024 * 1024;
+ /* write to each page */
+ WREG32(RADEON_MM_INDEX, (addr) | RADEON_MM_APER);
+ WREG32(RADEON_MM_DATA, 0xdeadbeef);
+ /* read back and verify */
+ WREG32(RADEON_MM_INDEX, (addr) | RADEON_MM_APER);
+ if (RREG32(RADEON_MM_DATA) != 0xdeadbeef)
+ return 0;
+ }
+
+ return mem_size;
+}
+
+static void combios_write_ram_size(struct drm_device *dev)
+{
+ struct radeon_device *rdev = dev->dev_private;
+ uint8_t rev;
+ uint16_t offset;
+ uint32_t mem_size = 0;
+ uint32_t mem_cntl = 0;
+
+ /* should do something smarter here I guess... */
+ if (rdev->flags & RADEON_IS_IGP)
+ return;
+
+ /* first check detected mem table */
+ offset = combios_get_table_offset(dev, COMBIOS_DETECTED_MEM_TABLE);
+ if (offset) {
+ rev = RBIOS8(offset);
+ if (rev < 3) {
+ mem_cntl = RBIOS32(offset + 1);
+ mem_size = RBIOS16(offset + 5);
+ if (((rdev->flags & RADEON_FAMILY_MASK) < CHIP_R200) &&
+ ((dev->pdev->device != 0x515e)
+ && (dev->pdev->device != 0x5969)))
+ WREG32(RADEON_MEM_CNTL, mem_cntl);
+ }
+ }
+
+ if (!mem_size) {
+ offset =
+ combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
+ if (offset) {
+ rev = RBIOS8(offset - 1);
+ if (rev < 1) {
+ if (((rdev->flags & RADEON_FAMILY_MASK) <
+ CHIP_R200)
+ && ((dev->pdev->device != 0x515e)
+ && (dev->pdev->device != 0x5969))) {
+ int ram = 0;
+ int mem_addr_mapping = 0;
+
+ while (RBIOS8(offset)) {
+ ram = RBIOS8(offset);
+ mem_addr_mapping =
+ RBIOS8(offset + 1);
+ if (mem_addr_mapping != 0x25)
+ ram *= 2;
+ mem_size =
+ combios_detect_ram(dev, ram,
+ mem_addr_mapping);
+ if (mem_size)
+ break;
+ offset += 2;
+ }
+ } else
+ mem_size = RBIOS8(offset);
+ } else {
+ mem_size = RBIOS8(offset);
+ mem_size *= 2; /* convert to MB */
+ }
+ }
+ }
+
+ mem_size *= (1024 * 1024); /* convert to bytes */
+ 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;
+ uint16_t table;
+
+ /* port hardcoded mac stuff from radeonfb */
+ if (rdev->bios == NULL)
+ return;
+
+ /* ASIC INIT 1 */
+ table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_1_TABLE);
+ if (table)
+ combios_parse_mmio_table(dev, table);
+
+ /* PLL INIT */
+ table = combios_get_table_offset(dev, COMBIOS_PLL_INIT_TABLE);
+ if (table)
+ combios_parse_pll_table(dev, table);
+
+ /* ASIC INIT 2 */
+ table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_2_TABLE);
+ if (table)
+ combios_parse_mmio_table(dev, table);
+
+ if (!(rdev->flags & RADEON_IS_IGP)) {
+ /* ASIC INIT 4 */
+ table =
+ combios_get_table_offset(dev, COMBIOS_ASIC_INIT_4_TABLE);
+ if (table)
+ combios_parse_mmio_table(dev, table);
+
+ /* RAM RESET */
+ table = combios_get_table_offset(dev, COMBIOS_RAM_RESET_TABLE);
+ if (table)
+ combios_parse_ram_reset_table(dev, table);
+
+ /* ASIC INIT 3 */
+ table =
+ combios_get_table_offset(dev, COMBIOS_ASIC_INIT_3_TABLE);
+ if (table)
+ combios_parse_mmio_table(dev, table);
+
+ /* write CONFIG_MEMSIZE */
+ combios_write_ram_size(dev);
+ }
+
+ /* DYN CLK 1 */
+ table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
+ if (table)
+ combios_parse_pll_table(dev, table);
+
+}
+
+void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev)
+{
+ struct radeon_device *rdev = dev->dev_private;
+ uint32_t bios_0_scratch, bios_6_scratch, bios_7_scratch;
+
+ bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
+ bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
+ bios_7_scratch = RREG32(RADEON_BIOS_7_SCRATCH);
+
+ /* let the bios control the backlight */
+ bios_0_scratch &= ~RADEON_DRIVER_BRIGHTNESS_EN;
+
+ /* tell the bios not to handle mode switching */
+ bios_6_scratch |= (RADEON_DISPLAY_SWITCHING_DIS |
+ RADEON_ACC_MODE_CHANGE);
+
+ /* tell the bios a driver is loaded */
+ bios_7_scratch |= RADEON_DRV_LOADED;
+
+ WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
+ WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
+ WREG32(RADEON_BIOS_7_SCRATCH, bios_7_scratch);
+}
+
+void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock)
+{
+ struct drm_device *dev = encoder->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ uint32_t bios_6_scratch;
+
+ bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
+
+ if (lock)
+ bios_6_scratch |= RADEON_DRIVER_CRITICAL;
+ else
+ bios_6_scratch &= ~RADEON_DRIVER_CRITICAL;
+
+ WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
+}
+
+void
+radeon_combios_connected_scratch_regs(struct drm_connector *connector,
+ struct drm_encoder *encoder,
+ bool connected)
+{
+ struct drm_device *dev = connector->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_connector *radeon_connector =
+ to_radeon_connector(connector);
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ uint32_t bios_4_scratch = RREG32(RADEON_BIOS_4_SCRATCH);
+ uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
+
+ if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
+ (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
+ if (connected) {
+ DRM_DEBUG("TV1 connected\n");
+ /* fix me */
+ bios_4_scratch |= RADEON_TV1_ATTACHED_SVIDEO;
+ /*save->bios_4_scratch |= RADEON_TV1_ATTACHED_COMP; */
+ bios_5_scratch |= RADEON_TV1_ON;
+ bios_5_scratch |= RADEON_ACC_REQ_TV1;
+ } else {
+ DRM_DEBUG("TV1 disconnected\n");
+ bios_4_scratch &= ~RADEON_TV1_ATTACHED_MASK;
+ bios_5_scratch &= ~RADEON_TV1_ON;
+ bios_5_scratch &= ~RADEON_ACC_REQ_TV1;
+ }
+ }
+ if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
+ (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
+ if (connected) {
+ DRM_DEBUG("LCD1 connected\n");
+ bios_4_scratch |= RADEON_LCD1_ATTACHED;
+ bios_5_scratch |= RADEON_LCD1_ON;
+ bios_5_scratch |= RADEON_ACC_REQ_LCD1;
+ } else {
+ DRM_DEBUG("LCD1 disconnected\n");
+ bios_4_scratch &= ~RADEON_LCD1_ATTACHED;
+ bios_5_scratch &= ~RADEON_LCD1_ON;
+ bios_5_scratch &= ~RADEON_ACC_REQ_LCD1;
+ }
+ }
+ if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
+ (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
+ if (connected) {
+ DRM_DEBUG("CRT1 connected\n");
+ bios_4_scratch |= RADEON_CRT1_ATTACHED_COLOR;
+ bios_5_scratch |= RADEON_CRT1_ON;
+ bios_5_scratch |= RADEON_ACC_REQ_CRT1;
+ } else {
+ DRM_DEBUG("CRT1 disconnected\n");
+ bios_4_scratch &= ~RADEON_CRT1_ATTACHED_MASK;
+ bios_5_scratch &= ~RADEON_CRT1_ON;
+ bios_5_scratch &= ~RADEON_ACC_REQ_CRT1;
+ }
+ }
+ if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
+ (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
+ if (connected) {
+ DRM_DEBUG("CRT2 connected\n");
+ bios_4_scratch |= RADEON_CRT2_ATTACHED_COLOR;
+ bios_5_scratch |= RADEON_CRT2_ON;
+ bios_5_scratch |= RADEON_ACC_REQ_CRT2;
+ } else {
+ DRM_DEBUG("CRT2 disconnected\n");
+ bios_4_scratch &= ~RADEON_CRT2_ATTACHED_MASK;
+ bios_5_scratch &= ~RADEON_CRT2_ON;
+ bios_5_scratch &= ~RADEON_ACC_REQ_CRT2;
+ }
+ }
+ if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
+ (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
+ if (connected) {
+ DRM_DEBUG("DFP1 connected\n");
+ bios_4_scratch |= RADEON_DFP1_ATTACHED;
+ bios_5_scratch |= RADEON_DFP1_ON;
+ bios_5_scratch |= RADEON_ACC_REQ_DFP1;
+ } else {
+ DRM_DEBUG("DFP1 disconnected\n");
+ bios_4_scratch &= ~RADEON_DFP1_ATTACHED;
+ bios_5_scratch &= ~RADEON_DFP1_ON;
+ bios_5_scratch &= ~RADEON_ACC_REQ_DFP1;
+ }
+ }
+ if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
+ (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
+ if (connected) {
+ DRM_DEBUG("DFP2 connected\n");
+ bios_4_scratch |= RADEON_DFP2_ATTACHED;
+ bios_5_scratch |= RADEON_DFP2_ON;
+ bios_5_scratch |= RADEON_ACC_REQ_DFP2;
+ } else {
+ DRM_DEBUG("DFP2 disconnected\n");
+ bios_4_scratch &= ~RADEON_DFP2_ATTACHED;
+ bios_5_scratch &= ~RADEON_DFP2_ON;
+ bios_5_scratch &= ~RADEON_ACC_REQ_DFP2;
+ }
+ }
+ WREG32(RADEON_BIOS_4_SCRATCH, bios_4_scratch);
+ WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
+}
+
+void
+radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
+{
+ struct drm_device *dev = encoder->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
+
+ if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
+ bios_5_scratch &= ~RADEON_TV1_CRTC_MASK;
+ bios_5_scratch |= (crtc << RADEON_TV1_CRTC_SHIFT);
+ }
+ if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
+ bios_5_scratch &= ~RADEON_CRT1_CRTC_MASK;
+ bios_5_scratch |= (crtc << RADEON_CRT1_CRTC_SHIFT);
+ }
+ if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
+ bios_5_scratch &= ~RADEON_CRT2_CRTC_MASK;
+ bios_5_scratch |= (crtc << RADEON_CRT2_CRTC_SHIFT);
+ }
+ if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
+ bios_5_scratch &= ~RADEON_LCD1_CRTC_MASK;
+ bios_5_scratch |= (crtc << RADEON_LCD1_CRTC_SHIFT);
+ }
+ if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
+ bios_5_scratch &= ~RADEON_DFP1_CRTC_MASK;
+ bios_5_scratch |= (crtc << RADEON_DFP1_CRTC_SHIFT);
+ }
+ if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
+ bios_5_scratch &= ~RADEON_DFP2_CRTC_MASK;
+ bios_5_scratch |= (crtc << RADEON_DFP2_CRTC_SHIFT);
+ }
+ WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
+}
+
+void
+radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
+{
+ struct drm_device *dev = encoder->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ uint32_t bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
+
+ if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
+ if (on)
+ bios_6_scratch |= RADEON_TV_DPMS_ON;
+ else
+ bios_6_scratch &= ~RADEON_TV_DPMS_ON;
+ }
+ if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
+ if (on)
+ bios_6_scratch |= RADEON_CRT_DPMS_ON;
+ else
+ bios_6_scratch &= ~RADEON_CRT_DPMS_ON;
+ }
+ if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
+ if (on)
+ bios_6_scratch |= RADEON_LCD_DPMS_ON;
+ else
+ bios_6_scratch &= ~RADEON_LCD_DPMS_ON;
+ }
+ if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
+ if (on)
+ bios_6_scratch |= RADEON_DFP_DPMS_ON;
+ else
+ bios_6_scratch &= ~RADEON_DFP_DPMS_ON;
+ }
+ WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
+}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-24 11:36:34 +0000