forked from KolibriOS/kolibrios
2491 lines
72 KiB
C
2491 lines
72 KiB
C
/*
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* Copyright 2004 ATI Technologies Inc., Markham, Ontario
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* Copyright 2007-8 Advanced Micro Devices, Inc.
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* Copyright 2008 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Dave Airlie
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* Alex Deucher
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*/
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#include "drmP.h"
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#include "radeon_drm.h"
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#include "radeon.h"
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#include "atom.h"
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#ifdef CONFIG_PPC_PMAC
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/* not sure which of these are needed */
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#include <asm/machdep.h>
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#include <asm/pmac_feature.h>
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#include <asm/prom.h>
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#include <asm/pci-bridge.h>
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#endif /* CONFIG_PPC_PMAC */
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/* from radeon_encoder.c */
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extern uint32_t
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radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device,
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uint8_t dac);
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extern void radeon_link_encoder_connector(struct drm_device *dev);
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/* from radeon_connector.c */
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extern void
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radeon_add_legacy_connector(struct drm_device *dev,
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uint32_t connector_id,
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uint32_t supported_device,
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int connector_type,
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struct radeon_i2c_bus_rec *i2c_bus);
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/* from radeon_legacy_encoder.c */
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extern void
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radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id,
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uint32_t supported_device);
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/* old legacy ATI BIOS routines */
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/* COMBIOS table offsets */
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enum radeon_combios_table_offset {
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/* absolute offset tables */
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COMBIOS_ASIC_INIT_1_TABLE,
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COMBIOS_BIOS_SUPPORT_TABLE,
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COMBIOS_DAC_PROGRAMMING_TABLE,
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COMBIOS_MAX_COLOR_DEPTH_TABLE,
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COMBIOS_CRTC_INFO_TABLE,
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COMBIOS_PLL_INFO_TABLE,
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COMBIOS_TV_INFO_TABLE,
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COMBIOS_DFP_INFO_TABLE,
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COMBIOS_HW_CONFIG_INFO_TABLE,
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COMBIOS_MULTIMEDIA_INFO_TABLE,
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COMBIOS_TV_STD_PATCH_TABLE,
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COMBIOS_LCD_INFO_TABLE,
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COMBIOS_MOBILE_INFO_TABLE,
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COMBIOS_PLL_INIT_TABLE,
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COMBIOS_MEM_CONFIG_TABLE,
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COMBIOS_SAVE_MASK_TABLE,
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COMBIOS_HARDCODED_EDID_TABLE,
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COMBIOS_ASIC_INIT_2_TABLE,
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COMBIOS_CONNECTOR_INFO_TABLE,
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COMBIOS_DYN_CLK_1_TABLE,
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COMBIOS_RESERVED_MEM_TABLE,
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COMBIOS_EXT_TMDS_INFO_TABLE,
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COMBIOS_MEM_CLK_INFO_TABLE,
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COMBIOS_EXT_DAC_INFO_TABLE,
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COMBIOS_MISC_INFO_TABLE,
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COMBIOS_CRT_INFO_TABLE,
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COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE,
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COMBIOS_COMPONENT_VIDEO_INFO_TABLE,
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COMBIOS_FAN_SPEED_INFO_TABLE,
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COMBIOS_OVERDRIVE_INFO_TABLE,
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COMBIOS_OEM_INFO_TABLE,
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COMBIOS_DYN_CLK_2_TABLE,
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COMBIOS_POWER_CONNECTOR_INFO_TABLE,
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COMBIOS_I2C_INFO_TABLE,
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/* relative offset tables */
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COMBIOS_ASIC_INIT_3_TABLE, /* offset from misc info */
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COMBIOS_ASIC_INIT_4_TABLE, /* offset from misc info */
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COMBIOS_DETECTED_MEM_TABLE, /* offset from misc info */
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COMBIOS_ASIC_INIT_5_TABLE, /* offset from misc info */
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COMBIOS_RAM_RESET_TABLE, /* offset from mem config */
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COMBIOS_POWERPLAY_INFO_TABLE, /* offset from mobile info */
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COMBIOS_GPIO_INFO_TABLE, /* offset from mobile info */
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COMBIOS_LCD_DDC_INFO_TABLE, /* offset from mobile info */
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COMBIOS_TMDS_POWER_TABLE, /* offset from mobile info */
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COMBIOS_TMDS_POWER_ON_TABLE, /* offset from tmds power */
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COMBIOS_TMDS_POWER_OFF_TABLE, /* offset from tmds power */
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};
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enum radeon_combios_ddc {
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DDC_NONE_DETECTED,
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DDC_MONID,
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DDC_DVI,
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DDC_VGA,
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DDC_CRT2,
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DDC_LCD,
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DDC_GPIO,
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};
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enum radeon_combios_connector {
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CONNECTOR_NONE_LEGACY,
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CONNECTOR_PROPRIETARY_LEGACY,
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CONNECTOR_CRT_LEGACY,
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CONNECTOR_DVI_I_LEGACY,
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CONNECTOR_DVI_D_LEGACY,
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CONNECTOR_CTV_LEGACY,
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CONNECTOR_STV_LEGACY,
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CONNECTOR_UNSUPPORTED_LEGACY
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};
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const int legacy_connector_convert[] = {
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DRM_MODE_CONNECTOR_Unknown,
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DRM_MODE_CONNECTOR_DVID,
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DRM_MODE_CONNECTOR_VGA,
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DRM_MODE_CONNECTOR_DVII,
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DRM_MODE_CONNECTOR_DVID,
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DRM_MODE_CONNECTOR_Composite,
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DRM_MODE_CONNECTOR_SVIDEO,
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DRM_MODE_CONNECTOR_Unknown,
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};
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static uint16_t combios_get_table_offset(struct drm_device *dev,
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enum radeon_combios_table_offset table)
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{
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struct radeon_device *rdev = dev->dev_private;
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int rev;
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uint16_t offset = 0, check_offset;
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switch (table) {
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/* absolute offset tables */
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case COMBIOS_ASIC_INIT_1_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0xc);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_BIOS_SUPPORT_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x14);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_DAC_PROGRAMMING_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x2a);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_MAX_COLOR_DEPTH_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x2c);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_CRTC_INFO_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x2e);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_PLL_INFO_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x30);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_TV_INFO_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x32);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_DFP_INFO_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x34);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_HW_CONFIG_INFO_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x36);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_MULTIMEDIA_INFO_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x38);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_TV_STD_PATCH_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x3e);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_LCD_INFO_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x40);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_MOBILE_INFO_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x42);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_PLL_INIT_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x46);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_MEM_CONFIG_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x48);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_SAVE_MASK_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x4a);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_HARDCODED_EDID_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x4c);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_ASIC_INIT_2_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x4e);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_CONNECTOR_INFO_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x50);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_DYN_CLK_1_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x52);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_RESERVED_MEM_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x54);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_EXT_TMDS_INFO_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x58);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_MEM_CLK_INFO_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x5a);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_EXT_DAC_INFO_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x5c);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_MISC_INFO_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x5e);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_CRT_INFO_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x60);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x62);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_COMPONENT_VIDEO_INFO_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x64);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_FAN_SPEED_INFO_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x66);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_OVERDRIVE_INFO_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x68);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_OEM_INFO_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x6a);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_DYN_CLK_2_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x6c);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_POWER_CONNECTOR_INFO_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x6e);
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if (check_offset)
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offset = check_offset;
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break;
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case COMBIOS_I2C_INFO_TABLE:
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check_offset = RBIOS16(rdev->bios_header_start + 0x70);
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if (check_offset)
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offset = check_offset;
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break;
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/* relative offset tables */
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case COMBIOS_ASIC_INIT_3_TABLE: /* offset from misc info */
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check_offset =
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combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
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if (check_offset) {
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rev = RBIOS8(check_offset);
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if (rev > 0) {
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check_offset = RBIOS16(check_offset + 0x3);
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if (check_offset)
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offset = check_offset;
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}
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}
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break;
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case COMBIOS_ASIC_INIT_4_TABLE: /* offset from misc info */
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check_offset =
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combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
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if (check_offset) {
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rev = RBIOS8(check_offset);
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if (rev > 0) {
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check_offset = RBIOS16(check_offset + 0x5);
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if (check_offset)
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offset = check_offset;
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}
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}
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break;
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case COMBIOS_DETECTED_MEM_TABLE: /* offset from misc info */
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check_offset =
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combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
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if (check_offset) {
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rev = RBIOS8(check_offset);
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if (rev > 0) {
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check_offset = RBIOS16(check_offset + 0x7);
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if (check_offset)
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offset = check_offset;
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}
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}
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break;
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case COMBIOS_ASIC_INIT_5_TABLE: /* offset from misc info */
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check_offset =
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combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
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if (check_offset) {
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rev = RBIOS8(check_offset);
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if (rev == 2) {
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check_offset = RBIOS16(check_offset + 0x9);
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if (check_offset)
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offset = check_offset;
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}
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}
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break;
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case COMBIOS_RAM_RESET_TABLE: /* offset from mem config */
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check_offset =
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combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
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if (check_offset) {
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while (RBIOS8(check_offset++));
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check_offset += 2;
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if (check_offset)
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offset = check_offset;
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}
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break;
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case COMBIOS_POWERPLAY_INFO_TABLE: /* offset from mobile info */
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check_offset =
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combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
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if (check_offset) {
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check_offset = RBIOS16(check_offset + 0x11);
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if (check_offset)
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offset = check_offset;
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}
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break;
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case COMBIOS_GPIO_INFO_TABLE: /* offset from mobile info */
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check_offset =
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combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
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if (check_offset) {
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check_offset = RBIOS16(check_offset + 0x13);
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if (check_offset)
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offset = check_offset;
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}
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break;
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case COMBIOS_LCD_DDC_INFO_TABLE: /* offset from mobile info */
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check_offset =
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combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
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if (check_offset) {
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check_offset = RBIOS16(check_offset + 0x15);
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if (check_offset)
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offset = check_offset;
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}
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break;
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case COMBIOS_TMDS_POWER_TABLE: /* offset from mobile info */
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check_offset =
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combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
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if (check_offset) {
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check_offset = RBIOS16(check_offset + 0x17);
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if (check_offset)
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offset = check_offset;
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}
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break;
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case COMBIOS_TMDS_POWER_ON_TABLE: /* offset from tmds power */
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check_offset =
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combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
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if (check_offset) {
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check_offset = RBIOS16(check_offset + 0x2);
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if (check_offset)
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offset = check_offset;
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}
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break;
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case COMBIOS_TMDS_POWER_OFF_TABLE: /* offset from tmds power */
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check_offset =
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combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
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if (check_offset) {
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check_offset = RBIOS16(check_offset + 0x4);
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if (check_offset)
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offset = check_offset;
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}
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break;
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default:
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break;
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}
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return offset;
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}
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|
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struct radeon_i2c_bus_rec combios_setup_i2c_bus(int ddc_line)
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{
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struct radeon_i2c_bus_rec i2c;
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i2c.mask_clk_mask = RADEON_GPIO_EN_1;
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i2c.mask_data_mask = RADEON_GPIO_EN_0;
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i2c.a_clk_mask = RADEON_GPIO_A_1;
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i2c.a_data_mask = RADEON_GPIO_A_0;
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i2c.put_clk_mask = RADEON_GPIO_EN_1;
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i2c.put_data_mask = RADEON_GPIO_EN_0;
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i2c.get_clk_mask = RADEON_GPIO_Y_1;
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i2c.get_data_mask = RADEON_GPIO_Y_0;
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if ((ddc_line == RADEON_LCD_GPIO_MASK) ||
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(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 void radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev,
|
|
struct radeon_encoder_tv_dac *tv_dac)
|
|
{
|
|
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;
|
|
}
|
|
|
|
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;
|
|
int found = 0;
|
|
|
|
tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
|
|
if (!tv_dac)
|
|
return NULL;
|
|
|
|
if (rdev->bios == NULL)
|
|
goto out;
|
|
|
|
/* first check TV table */
|
|
dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
|
|
if (dac_info) {
|
|
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);
|
|
found = 1;
|
|
} 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);
|
|
found = 1;
|
|
}
|
|
tv_dac->tv_std = radeon_combios_get_tv_info(encoder);
|
|
}
|
|
if (!found) {
|
|
/* then check CRT table */
|
|
dac_info =
|
|
combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
|
|
if (dac_info) {
|
|
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;
|
|
found = 1;
|
|
} 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;
|
|
found = 1;
|
|
}
|
|
} else {
|
|
DRM_INFO("No TV DAC info found in BIOS\n");
|
|
}
|
|
}
|
|
|
|
out:
|
|
if (!found) /* fallback to defaults */
|
|
radeon_legacy_get_tv_dac_info_from_table(rdev, tv_dac);
|
|
|
|
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;
|
|
uint32_t lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL);
|
|
|
|
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);
|
|
|
|
/* These should be fail-safe defaults, fingers crossed */
|
|
lvds->panel_pwr_delay = 200;
|
|
lvds->panel_vcc_delay = 2000;
|
|
|
|
lvds->lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
|
|
lvds->panel_digon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) & 0xf;
|
|
lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf;
|
|
|
|
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) {
|
|
lvds = radeon_legacy_get_lvds_info_from_regs(rdev);
|
|
goto out;
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
} else {
|
|
DRM_INFO("No panel info found in BIOS\n");
|
|
lvds = radeon_legacy_get_lvds_info_from_regs(rdev);
|
|
}
|
|
out:
|
|
if (lvds)
|
|
encoder->native_mode = lvds->native_mode;
|
|
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 */
|
|
};
|
|
|
|
bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
|
|
struct radeon_encoder_int_tmds *tmds)
|
|
{
|
|
struct drm_device *dev = encoder->base.dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
int i;
|
|
|
|
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 true;
|
|
}
|
|
|
|
bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
|
|
struct radeon_encoder_int_tmds *tmds)
|
|
{
|
|
struct drm_device *dev = encoder->base.dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
uint16_t tmds_info;
|
|
int i, n;
|
|
uint8_t ver;
|
|
|
|
if (rdev->bios == NULL)
|
|
return false;
|
|
|
|
tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
|
|
|
|
if (tmds_info) {
|
|
|
|
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 true;
|
|
}
|
|
|
|
struct radeon_encoder_int_tmds *radeon_combios_get_tmds_info(struct radeon_encoder *encoder)
|
|
{
|
|
struct radeon_encoder_int_tmds *tmds = NULL;
|
|
bool ret;
|
|
|
|
tmds = kzalloc(sizeof(struct radeon_encoder_int_tmds), GFP_KERNEL);
|
|
|
|
if (!tmds)
|
|
return NULL;
|
|
|
|
ret = radeon_legacy_get_tmds_info_from_combios(encoder, tmds);
|
|
if (ret == false)
|
|
radeon_legacy_get_tmds_info_from_table(encoder, tmds);
|
|
|
|
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);
|
|
}
|